Merge remote-tracking branch 'origin/2.0'

Change-Id: I962f4f19909c06e1da03c14072b15f97de02a07d

170 files changed, 2712 insertions, 2071 deletions

diff --git a/src/libs/installer/abstractfiletask.cpp b/src/libs/installer/abstractfiletask.cpp
index 4b37b261e..e4b268850 100644
--- a/src/libs/installer/abstractfiletask.cpp
+++ b/src/libs/installer/abstractfiletask.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -44,6 +44,12 @@ namespace QInstaller {
 */
 
 /*!
+    \inmodule QtInstallerFramework
+    \namespace TaskRole
+    \brief Contains identifiers for tasks.
+*/
+
+/*!
     \enum TaskRole::TaskRole
 
     \value Checksum
@@ -54,6 +60,80 @@ namespace QInstaller {
 */
 
 /*!
+    \inmodule QtInstallerFramework
+    \class QInstaller::FileTaskItem
+    \brief The FileTaskItem class represents an item in a file task object.
+*/
+
+/*!
+    \fn FileTaskItem::FileTaskItem()
+
+    Creates a file task item.
+*/
+
+/*!
+    \fn FileTaskItem::FileTaskItem(const QString &s)
+
+    Creates a file task item using the source specified by \a s.
+*/
+
+/*!
+    \fn FileTaskItem::FileTaskItem(const QString &s, const QString &t)
+
+    Creates a file task item using the source specified by \a s and target
+    specified by \a t.
+*/
+
+/*!
+    \fn FileTaskItem::source() const
+
+    Returns the source file of the file task item.
+*/
+
+/*!
+    \fn FileTaskItem::target() const
+
+    Returns the target file of the file task item.
+*/
+
+/*!
+    \inmodule QtInstallerFramework
+    \class QInstaller::FileTaskResult
+    \brief The FileTaskResult class represents the results of a file task.
+*/
+
+/*!
+    \fn FileTaskResult::FileTaskResult()
+
+    Creates file task results.
+*/
+
+/*!
+    \fn FileTaskResult::FileTaskResult(const QString &t, const QByteArray &c, const FileTaskItem &i)
+
+    Creates file task results using the target file specified by \a t, checksum
+    specified by \a c, and file task item specified by \a i.
+*/
+
+/*!
+    \fn FileTaskResult::target() const
+
+    Returns the target file of the task result.
+*/
+
+/*!
+    \fn FileTaskResult::checkSum() const
+
+    Returns the checksum of the task result.
+*/
+
+/*!
+    \fn FileTaskResult::taskItem() const
+
+    Returns file task items.
+*/
+
+/*!
     Constructs an empty abstract file task object.
 */
 AbstractFileTask::AbstractFileTask()
diff --git a/src/libs/installer/abstractfiletask.h b/src/libs/installer/abstractfiletask.h
index d346e58f6..f0f2062a8 100644
--- a/src/libs/installer/abstractfiletask.h
+++ b/src/libs/installer/abstractfiletask.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/abstracttask.h b/src/libs/installer/abstracttask.h
index 36faa0e1e..8e6a16867 100644
--- a/src/libs/installer/abstracttask.h
+++ b/src/libs/installer/abstracttask.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/adminauthorization.h b/src/libs/installer/adminauthorization.h
index 454464bef..45fb7b29e 100644
--- a/src/libs/installer/adminauthorization.h
+++ b/src/libs/installer/adminauthorization.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/adminauthorization_mac.cpp b/src/libs/installer/adminauthorization_mac.cpp
index af4a0ee3d..a305ab0e4 100644
--- a/src/libs/installer/adminauthorization_mac.cpp
+++ b/src/libs/installer/adminauthorization_mac.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/adminauthorization_win.cpp b/src/libs/installer/adminauthorization_win.cpp
index c9475ee42..56d912ae7 100644
--- a/src/libs/installer/adminauthorization_win.cpp
+++ b/src/libs/installer/adminauthorization_win.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/adminauthorization_x11.cpp b/src/libs/installer/adminauthorization_x11.cpp
index cd10ac0cd..565c0df77 100644
--- a/src/libs/installer/adminauthorization_x11.cpp
+++ b/src/libs/installer/adminauthorization_x11.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/binarycontent.cpp b/src/libs/installer/binarycontent.cpp
index 4add1420b..0aa3de84b 100644
--- a/src/libs/installer/binarycontent.cpp
+++ b/src/libs/installer/binarycontent.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/binarycontent.h b/src/libs/installer/binarycontent.h
index 6ea0fa47d..ca2339444 100644
--- a/src/libs/installer/binarycontent.h
+++ b/src/libs/installer/binarycontent.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/binaryformat.cpp b/src/libs/installer/binaryformat.cpp
index 015e21b2f..425767954 100644
--- a/src/libs/installer/binaryformat.cpp
+++ b/src/libs/installer/binaryformat.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -73,8 +73,8 @@ namespace QInstaller {
     \brief The Resource class is an interface for wrapping a file as read only device.
 
     Resource is an interface for reading inside a file, but is not supposed to write to the file it
-    wraps. The resource class is created by passing a path to an existing binary (such as a zipped
-    archive or a Qt resource file).
+    wraps. The \c Resource class is created by passing a path to an existing
+    binary (such as a zipped archive or a Qt resource file).
 
     The resource name can be set at any time using setName() or during construction. The segment
     supplied during construction represents the offset and size of the resource inside the file.
@@ -156,7 +156,7 @@ void Resource::setName(const QByteArray &name)
 }
 
 /*!
-    A Resource will always be opened in QIODevice::ReadOnly mode. The function will return true
+    Opens a resource in QIODevice::ReadOnly mode. The function returns \c true
     if successful.
 */
 bool Resource::open()
@@ -340,7 +340,7 @@ QSharedPointer<Resource> ResourceCollection::resourceByName(const QByteArray &na
     \brief The ResourceCollectionManager class is an abstraction that groups together a number of
         resource collections.
 
-    The resources collections it groups can be written to and read from a QFileDevice.
+    The resource collections it groups can be written to and read from a QFileDevice.
 */
 
 /*!
diff --git a/src/libs/installer/binaryformat.h b/src/libs/installer/binaryformat.h
index 551c701ce..7a06e70f7 100644
--- a/src/libs/installer/binaryformat.h
+++ b/src/libs/installer/binaryformat.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/binaryformatengine.cpp b/src/libs/installer/binaryformatengine.cpp
index 2d70bbe77..fbc1232ee 100644
--- a/src/libs/installer/binaryformatengine.cpp
+++ b/src/libs/installer/binaryformatengine.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/binaryformatengine.h b/src/libs/installer/binaryformatengine.h
index a439fb280..731886a9e 100644
--- a/src/libs/installer/binaryformatengine.h
+++ b/src/libs/installer/binaryformatengine.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/binaryformatenginehandler.cpp b/src/libs/installer/binaryformatenginehandler.cpp
index 7f82236cc..202b65908 100644
--- a/src/libs/installer/binaryformatenginehandler.cpp
+++ b/src/libs/installer/binaryformatenginehandler.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/binaryformatenginehandler.h b/src/libs/installer/binaryformatenginehandler.h
index 4c273f2fe..00aa89032 100644
--- a/src/libs/installer/binaryformatenginehandler.h
+++ b/src/libs/installer/binaryformatenginehandler.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/binarylayout.cpp b/src/libs/installer/binarylayout.cpp
index 9c0ea0733..ca3abfcc6 100644
--- a/src/libs/installer/binarylayout.cpp
+++ b/src/libs/installer/binarylayout.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/binarylayout.h b/src/libs/installer/binarylayout.h
index bf7d1d594..c98c3bb4a 100644
--- a/src/libs/installer/binarylayout.h
+++ b/src/libs/installer/binarylayout.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/component.cpp b/src/libs/installer/component.cpp
index 86388cc2e..51dc9d91a 100644
--- a/src/libs/installer/component.cpp
+++ b/src/libs/installer/component.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -156,7 +156,7 @@ static const QLatin1String scForcedInstallation("ForcedInstallation");
 /*!
     \qmlproperty stringlist component::autoDependencies
 
-    Returns the value of the \c <AutoDependOn> tag in the package information file.
+    Returns the value of the \c <AutoDependOn> element in the package information file.
 */
 
 /*!
@@ -277,7 +277,6 @@ void Component::loadDataFromPackage(const LocalPackage &package)
 
     setValue(scForcedInstallation, package.forcedInstallation ? scTrue : scFalse);
     if (package.forcedInstallation & !PackageManagerCore::noForceInstallation()) {
-        setEnabled(false);
         setCheckable(false);
         setCheckState(Qt::Checked);
     }
@@ -285,6 +284,10 @@ void Component::loadDataFromPackage(const LocalPackage &package)
     setValue(scCurrentState, scInstalled);
 }
 
+/*!
+    Sets variables according to the values set in the package.xml file of \a package.
+    Also loads UI files, licenses and translations if they are referenced in the package.xml.
+*/
 void Component::loadDataFromPackage(const Package &package)
 {
     Q_ASSERT(&package);
@@ -317,7 +320,6 @@ void Component::loadDataFromPackage(const Package &package)
         forced = scFalse;
     setValue(scForcedInstallation, forced);
     if (forced == scTrue) {
-        setEnabled(false);
         setCheckable(false);
         setCheckState(Qt::Checked);
     }
@@ -605,9 +607,15 @@ void Component::loadLicenses(const QString &directory, const QHash<QString, QVar
         QFileInfo fileInfo(fileName);
         QFile file(QString::fromLatin1("%1%2_%3.%4").arg(directory, fileInfo.baseName(),
             QLocale().name().toLower(), fileInfo.completeSuffix()));
+        if (!file.exists()) {
+            file.setFileName(QString::fromLatin1("%1%2_%3.%4").arg(directory, fileInfo.baseName(),
+                QLocale().name().left(2), fileInfo.completeSuffix()));
+        }
+
         if (!file.open(QIODevice::ReadOnly)) {
             // No translated license, use untranslated file
-            qDebug("Unable to open translated license file. Using untranslated fallback.");
+            qDebug().nospace() << "Unable to open translated license file" << file.fileName()
+                << ". Using untranslated fallback.";
             file.setFileName(directory + fileName);
             if (!file.open(QIODevice::ReadOnly)) {
                 throw Error(tr("Could not open the requested license file '%1'. Error: %2").arg(fileName,
diff --git a/src/libs/installer/component.h b/src/libs/installer/component.h
index 0267905d1..257965c8d 100644
--- a/src/libs/installer/component.h
+++ b/src/libs/installer/component.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/component_p.cpp b/src/libs/installer/component_p.cpp
index 18ba4b7b5..9f257483a 100644
--- a/src/libs/installer/component_p.cpp
+++ b/src/libs/installer/component_p.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/component_p.h b/src/libs/installer/component_p.h
index 87e067ba4..01d96f092 100644
--- a/src/libs/installer/component_p.h
+++ b/src/libs/installer/component_p.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/componentchecker.cpp b/src/libs/installer/componentchecker.cpp
index 64ce851a0..381fcf9c1 100644
--- a/src/libs/installer/componentchecker.cpp
+++ b/src/libs/installer/componentchecker.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/componentchecker.h b/src/libs/installer/componentchecker.h
index fe94a2cd7..84c4e3d14 100644
--- a/src/libs/installer/componentchecker.h
+++ b/src/libs/installer/componentchecker.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/componentmodel.cpp b/src/libs/installer/componentmodel.cpp
index d2537dea0..1a368af8d 100644
--- a/src/libs/installer/componentmodel.cpp
+++ b/src/libs/installer/componentmodel.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -50,23 +50,30 @@ namespace QInstaller {
 /*!
     \enum ComponentModel::ModelStateFlag
 
+    This enum value holds the checked state of the components available for
+    installation.
+
     \value AllChecked
+           All components are checked.
     \value AllUnchecked
+           No components are checked.
     \value DefaultChecked
+           The components to be installed by default are checked.
     \value PartiallyChecked
+           Some components are checked.
 */
 
 /*!
     \fn void ComponentModel::checkStateChanged(const QModelIndex &index)
 
-    This signal is emitted whenever the check state of a component is changed. The \a index value
+    This signal is emitted whenever the checked state of a component is changed. The \a index value
     indicates the QModelIndex representation of the component as seen from the model.
 */
 
 /*!
     \fn void ComponentModel::checkStateChanged(QInstaller::ComponentModel::ModelState state)
 
-    This signal is emitted whenever the check state of a model is changed after all state
+    This signal is emitted whenever the checked state of a model is changed after all state
     calculations have taken place. The \a state is a combination of \c ModelStateFlag values
     indicating whether the model has its default checked state, all components are checked
     or unchecked, or some individual component's checked state has changed.
@@ -88,7 +95,7 @@ private:
 Q_GLOBAL_STATIC(IconCache, iconCache)
 
 /*!
-    Constructs an component model with the given number of \a columns and \a core as parent.
+    Constructs a component model with the given number of \a columns and \a core as parent.
 */
 ComponentModel::ComponentModel(int columns, PackageManagerCore *core)
     : QAbstractItemModel(core)
@@ -124,7 +131,7 @@ Qt::ItemFlags ComponentModel::flags(const QModelIndex &index) const
 }
 
 /*!
-    Returns the number of items under the given \a parent. When the parent index is invalid the
+    Returns the number of items under the given \a parent. When the parent index is invalid, the
     returned value is the root item count.
 */
 int ComponentModel::rowCount(const QModelIndex &parent) const
@@ -216,6 +223,12 @@ QVariant ComponentModel::data(const QModelIndex &index, int role) const
             if (role == Qt::EditRole || role == Qt::DisplayRole || role == Qt::ToolTipRole)
                 return component->data(Qt::UserRole + index.column());
         }
+        if (role == Qt::CheckStateRole) {
+            if (!component->isCheckable())
+                return QVariant();
+            if (!component->autoDependencies().isEmpty())
+                return QVariant();
+        }
         return component->data(role);
     }
     return QVariant();
@@ -224,7 +237,7 @@ QVariant ComponentModel::data(const QModelIndex &index, int role) const
 /*!
     Sets the \a role data for the item at \a index to \a value. Returns true if successful;
     otherwise returns false. The dataChanged() signal is emitted if the data was successfully set.
-    The checkStateChanged() signals are emitted in addition if the check state of the item is set.
+    The checkStateChanged() signals are emitted in addition if the checked state of the item is set.
 */
 bool ComponentModel::setData(const QModelIndex &index, const QVariant &value, int role)
 {
@@ -316,7 +329,7 @@ QSet<Component *> ComponentModel::unchecked() const
 }
 
 /*!
-    Returns a list of components whose check state cannot be changed. If package manager
+    Returns a list of components whose checked state cannot be changed. If package manager
     core is run with no forced installation argument, the list will always be empty.
 */
 QSet<Component *> ComponentModel::uncheckable() const
@@ -333,7 +346,7 @@ PackageManagerCore *ComponentModel::core() const
 }
 
 /*!
-    Returns the current state check state of the model.
+    Returns the current checked state of the model.
 */
 ComponentModel::ModelState ComponentModel::checkedState() const
 {
@@ -356,7 +369,8 @@ QModelIndex ComponentModel::indexFromComponentName(const QString &name) const
 
 /*!
     Translates between a given QModelIndex \a index and its associated Component.
-    Returns the component if the index is valid or 0 if an invalid QModelIndex is given.
+    Returns the component if the index is valid or \c 0 if an invalid
+    QModelIndex is given.
 */
 Component *ComponentModel::componentFromIndex(const QModelIndex &index) const
 {
@@ -369,9 +383,9 @@ Component *ComponentModel::componentFromIndex(const QModelIndex &index) const
 // -- public slots
 
 /*!
-    Sets the passed \a rootComponents to be the list of currently shown components.
+    Sets \a rootComponents to be the list of currently shown components.
 
-    The model is repopulated and the individual component checked state is used to show the check
+    The model is repopulated and the individual component's checked state is used to show the check
     mark in front of the visual component representation. The modelAboutToBeReset() and
     modelReset() signals are emitted.
 */
@@ -404,7 +418,7 @@ void ComponentModel::setRootComponents(QList<QInstaller::Component*> rootCompone
 }
 
 /*!
-    Sets the check state of every component in the model to be \a state.
+    Sets the checked state of every component in the model to be \a state.
 
     The ComponentModel::PartiallyChecked flag is ignored by this function. Note that components
     are not changed if they are not checkable. The dataChanged() and checkStateChanged() signals
diff --git a/src/libs/installer/componentmodel.h b/src/libs/installer/componentmodel.h
index 093ef47aa..5eeed7e4c 100644
--- a/src/libs/installer/componentmodel.h
+++ b/src/libs/installer/componentmodel.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/constants.h b/src/libs/installer/constants.h
index 8ad1b2f79..60511ea13 100644
--- a/src/libs/installer/constants.h
+++ b/src/libs/installer/constants.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -87,6 +87,7 @@ static const QLatin1String scWizardStyle("WizardStyle");
 static const QLatin1String scTitleColor("TitleColor");
 static const QLatin1String scWizardDefaultWidth("WizardDefaultWidth");
 static const QLatin1String scWizardDefaultHeight("WizardDefaultHeight");
+static const QLatin1String scProductUUID("ProductUUID");
 }
 
 #endif  // CONSTANTS_H
diff --git a/src/libs/installer/consumeoutputoperation.cpp b/src/libs/installer/consumeoutputoperation.cpp
index ab190f5e1..00b396ad6 100644
--- a/src/libs/installer/consumeoutputoperation.cpp
+++ b/src/libs/installer/consumeoutputoperation.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/consumeoutputoperation.h b/src/libs/installer/consumeoutputoperation.h
index 50217b079..614a75a1c 100644
--- a/src/libs/installer/consumeoutputoperation.h
+++ b/src/libs/installer/consumeoutputoperation.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/copydirectoryoperation.cpp b/src/libs/installer/copydirectoryoperation.cpp
index aef7e3f24..cd2b1b341 100644
--- a/src/libs/installer/copydirectoryoperation.cpp
+++ b/src/libs/installer/copydirectoryoperation.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/copydirectoryoperation.h b/src/libs/installer/copydirectoryoperation.h
index 3f1159d5a..0dd876f05 100644
--- a/src/libs/installer/copydirectoryoperation.h
+++ b/src/libs/installer/copydirectoryoperation.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/copyfiletask.cpp b/src/libs/installer/copyfiletask.cpp
index 236720b3c..0ec9c6d27 100644
--- a/src/libs/installer/copyfiletask.cpp
+++ b/src/libs/installer/copyfiletask.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/copyfiletask.h b/src/libs/installer/copyfiletask.h
index 94ca64051..44b81ff0b 100644
--- a/src/libs/installer/copyfiletask.h
+++ b/src/libs/installer/copyfiletask.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/createdesktopentryoperation.cpp b/src/libs/installer/createdesktopentryoperation.cpp
index 168dcba01..11e977d08 100644
--- a/src/libs/installer/createdesktopentryoperation.cpp
+++ b/src/libs/installer/createdesktopentryoperation.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/createdesktopentryoperation.h b/src/libs/installer/createdesktopentryoperation.h
index 94c583833..786f2891d 100644
--- a/src/libs/installer/createdesktopentryoperation.h
+++ b/src/libs/installer/createdesktopentryoperation.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/createlinkoperation.cpp b/src/libs/installer/createlinkoperation.cpp
index 55241883f..6117ef602 100644
--- a/src/libs/installer/createlinkoperation.cpp
+++ b/src/libs/installer/createlinkoperation.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/createlinkoperation.h b/src/libs/installer/createlinkoperation.h
index c72e94a04..1d825d4f9 100644
--- a/src/libs/installer/createlinkoperation.h
+++ b/src/libs/installer/createlinkoperation.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/createlocalrepositoryoperation.cpp b/src/libs/installer/createlocalrepositoryoperation.cpp
index c53cebee6..55453a916 100644
--- a/src/libs/installer/createlocalrepositoryoperation.cpp
+++ b/src/libs/installer/createlocalrepositoryoperation.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/createlocalrepositoryoperation.h b/src/libs/installer/createlocalrepositoryoperation.h
index a3c69ef76..2eebb0dc9 100644
--- a/src/libs/installer/createlocalrepositoryoperation.h
+++ b/src/libs/installer/createlocalrepositoryoperation.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/createshortcutoperation.cpp b/src/libs/installer/createshortcutoperation.cpp
index 8079aaf97..060672bd8 100644
--- a/src/libs/installer/createshortcutoperation.cpp
+++ b/src/libs/installer/createshortcutoperation.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/createshortcutoperation.h b/src/libs/installer/createshortcutoperation.h
index 6f4c383e0..29c9e2574 100644
--- a/src/libs/installer/createshortcutoperation.h
+++ b/src/libs/installer/createshortcutoperation.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/downloadarchivesjob.cpp b/src/libs/installer/downloadarchivesjob.cpp
index 50e63795f..8d619267b 100644
--- a/src/libs/installer/downloadarchivesjob.cpp
+++ b/src/libs/installer/downloadarchivesjob.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/downloadarchivesjob.h b/src/libs/installer/downloadarchivesjob.h
index 3990ebe67..61600c596 100644
--- a/src/libs/installer/downloadarchivesjob.h
+++ b/src/libs/installer/downloadarchivesjob.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/downloadfiletask.cpp b/src/libs/installer/downloadfiletask.cpp
index a89e3a240..d5ab2acda 100644
--- a/src/libs/installer/downloadfiletask.cpp
+++ b/src/libs/installer/downloadfiletask.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/downloadfiletask.h b/src/libs/installer/downloadfiletask.h
index e11c86ae6..2d0d4cf41 100644
--- a/src/libs/installer/downloadfiletask.h
+++ b/src/libs/installer/downloadfiletask.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/downloadfiletask_p.h b/src/libs/installer/downloadfiletask_p.h
index 16c38cba5..d91d335b3 100644
--- a/src/libs/installer/downloadfiletask_p.h
+++ b/src/libs/installer/downloadfiletask_p.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/elevatedexecuteoperation.cpp b/src/libs/installer/elevatedexecuteoperation.cpp
index 09ad55f18..3e766f801 100644
--- a/src/libs/installer/elevatedexecuteoperation.cpp
+++ b/src/libs/installer/elevatedexecuteoperation.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/elevatedexecuteoperation.h b/src/libs/installer/elevatedexecuteoperation.h
index 6b05a7bae..ef659efca 100644
--- a/src/libs/installer/elevatedexecuteoperation.h
+++ b/src/libs/installer/elevatedexecuteoperation.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/environmentvariablesoperation.cpp b/src/libs/installer/environmentvariablesoperation.cpp
index 941471850..f41b90893 100644
--- a/src/libs/installer/environmentvariablesoperation.cpp
+++ b/src/libs/installer/environmentvariablesoperation.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/environmentvariablesoperation.h b/src/libs/installer/environmentvariablesoperation.h
index 8b79fd67a..e765478bb 100644
--- a/src/libs/installer/environmentvariablesoperation.h
+++ b/src/libs/installer/environmentvariablesoperation.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/errors.h b/src/libs/installer/errors.h
index bcf32f3f8..f8c105fcf 100644
--- a/src/libs/installer/errors.h
+++ b/src/libs/installer/errors.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/extractarchiveoperation.cpp b/src/libs/installer/extractarchiveoperation.cpp
index 652a8e5cc..dba695593 100644
--- a/src/libs/installer/extractarchiveoperation.cpp
+++ b/src/libs/installer/extractarchiveoperation.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/extractarchiveoperation.h b/src/libs/installer/extractarchiveoperation.h
index 962d9eb6f..b0898313b 100644
--- a/src/libs/installer/extractarchiveoperation.h
+++ b/src/libs/installer/extractarchiveoperation.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/extractarchiveoperation_p.h b/src/libs/installer/extractarchiveoperation_p.h
index cb871552a..10af703aa 100644
--- a/src/libs/installer/extractarchiveoperation_p.h
+++ b/src/libs/installer/extractarchiveoperation_p.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -57,6 +57,7 @@ public:
         , m_files(files)
         , m_op(op)
     {
+        setObjectName(QLatin1String("ExtractArchive"));
     }
 
     void run()
diff --git a/src/libs/installer/fakestopprocessforupdateoperation.cpp b/src/libs/installer/fakestopprocessforupdateoperation.cpp
index b8680adc8..d30aa370e 100644
--- a/src/libs/installer/fakestopprocessforupdateoperation.cpp
+++ b/src/libs/installer/fakestopprocessforupdateoperation.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/fakestopprocessforupdateoperation.h b/src/libs/installer/fakestopprocessforupdateoperation.h
index fa4b21388..e21188e5a 100644
--- a/src/libs/installer/fakestopprocessforupdateoperation.h
+++ b/src/libs/installer/fakestopprocessforupdateoperation.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/fileio.cpp b/src/libs/installer/fileio.cpp
index 9dda600c7..70f2be147 100644
--- a/src/libs/installer/fileio.cpp
+++ b/src/libs/installer/fileio.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/fileio.h b/src/libs/installer/fileio.h
index 90d20d869..ea211fce0 100644
--- a/src/libs/installer/fileio.h
+++ b/src/libs/installer/fileio.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/fileutils.cpp b/src/libs/installer/fileutils.cpp
index 5556e9eb0..9f7890fbc 100644
--- a/src/libs/installer/fileutils.cpp
+++ b/src/libs/installer/fileutils.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -239,6 +239,7 @@ public:
         , p(path)
         , ignore(ignoreErrors)
     {
+        setObjectName(QLatin1String("RemoveDirectory"));
     }
 
     const QString &error() const
diff --git a/src/libs/installer/fileutils.h b/src/libs/installer/fileutils.h
index e2a868134..ca85bbf89 100644
--- a/src/libs/installer/fileutils.h
+++ b/src/libs/installer/fileutils.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/globals.cpp b/src/libs/installer/globals.cpp
index 99be72acf..05e19304e 100644
--- a/src/libs/installer/globals.cpp
+++ b/src/libs/installer/globals.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/globals.h b/src/libs/installer/globals.h
index d6b7af464..4df5878b9 100644
--- a/src/libs/installer/globals.h
+++ b/src/libs/installer/globals.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/globalsettingsoperation.cpp b/src/libs/installer/globalsettingsoperation.cpp
index a05a0d7c5..3623487a3 100644
--- a/src/libs/installer/globalsettingsoperation.cpp
+++ b/src/libs/installer/globalsettingsoperation.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/globalsettingsoperation.h b/src/libs/installer/globalsettingsoperation.h
index 118229aa5..3a15f03f9 100644
--- a/src/libs/installer/globalsettingsoperation.h
+++ b/src/libs/installer/globalsettingsoperation.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/graph.h b/src/libs/installer/graph.h
index 43cc3746a..622ab3393 100644
--- a/src/libs/installer/graph.h
+++ b/src/libs/installer/graph.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/init.cpp b/src/libs/installer/init.cpp
index 5d9f8a162..1b7734463 100644
--- a/src/libs/installer/init.cpp
+++ b/src/libs/installer/init.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -175,7 +175,7 @@ void messageHandler(QtMsgType type, const QMessageLogContext &context, const QSt
     QString ba = QLatin1Char('[') + QString::number(uptime.elapsed()) + QStringLiteral("] ")
             + trimAndPrepend(type, msg);
 
-    if (type != QtDebugMsg) {
+    if (type != QtDebugMsg && context.file) {
         ba += QString(QStringLiteral(" (%1:%2, %3)")).arg(
                     QString::fromLatin1(context.file)).arg(context.line).arg(
                     QString::fromLatin1(context.function));
diff --git a/src/libs/installer/init.h b/src/libs/installer/init.h
index 8cb054683..ca79e74b9 100644
--- a/src/libs/installer/init.h
+++ b/src/libs/installer/init.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/installer.pro b/src/libs/installer/installer.pro
index 34c7adba9..ac6354309 100644
--- a/src/libs/installer/installer.pro
+++ b/src/libs/installer/installer.pro
@@ -66,6 +66,7 @@ HEADERS += packagemanagercore.h \
     installiconsoperation.h \
     selfrestartoperation.h \
     settings.h \
+    permissionsettings.h \
     downloadarchivesjob.h \
     init.h \
     adminauthorization.h \
@@ -164,6 +165,7 @@ SOURCES += packagemanagercore.cpp \
     qprocesswrapper.cpp \
     qsettingswrapper.cpp \
     settings.cpp \
+    permissionsettings.cpp \
     packagemanagerproxyfactory.cpp \
     createlocalrepositoryoperation.cpp \
     lib7z_facade.cpp \
@@ -180,6 +182,7 @@ SOURCES += packagemanagercore.cpp \
     unziptask.cpp \
     observer.cpp \
     metadatajob.cpp \
+    protocol.cpp \
     remoteobject.cpp \
     remoteclient.cpp \
     remoteserver.cpp \
diff --git a/src/libs/installer/installer_global.h b/src/libs/installer/installer_global.h
index dfd2a9cf6..886955534 100644
--- a/src/libs/installer/installer_global.h
+++ b/src/libs/installer/installer_global.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/installercalculator.cpp b/src/libs/installer/installercalculator.cpp
index 10f7327db..79c085c55 100644
--- a/src/libs/installer/installercalculator.cpp
+++ b/src/libs/installer/installercalculator.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/installercalculator.h b/src/libs/installer/installercalculator.h
index df26eb0ba..6000fc243 100644
--- a/src/libs/installer/installercalculator.h
+++ b/src/libs/installer/installercalculator.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/installiconsoperation.cpp b/src/libs/installer/installiconsoperation.cpp
index 1861594cd..f957623bb 100644
--- a/src/libs/installer/installiconsoperation.cpp
+++ b/src/libs/installer/installiconsoperation.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/installiconsoperation.h b/src/libs/installer/installiconsoperation.h
index b887e6af2..e93e55914 100644
--- a/src/libs/installer/installiconsoperation.h
+++ b/src/libs/installer/installiconsoperation.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/keepaliveobject.cpp b/src/libs/installer/keepaliveobject.cpp
index b9e07f333..514ca5a7a 100644
--- a/src/libs/installer/keepaliveobject.cpp
+++ b/src/libs/installer/keepaliveobject.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -38,7 +38,7 @@
 #include <QCoreApplication>
 #include <QElapsedTimer>
 #include <QHostAddress>
-#include <QTcpSocket>
+#include <QLocalSocket>
 #include <QTimer>
 
 namespace QInstaller {
@@ -67,12 +67,12 @@ void KeepAliveObject::onTimeout()
     {
         // Try to connect to the privileged running server. If we succeed the server side
         // watchdog gets restarted and the server keeps running for another 30 seconds.
-        QTcpSocket socket;
-        socket.connectToHost(RemoteClient::instance().address(), RemoteClient::instance().port());
+        QLocalSocket socket;
+        socket.connectToServer(RemoteClient::instance().socketName());
 
         QElapsedTimer stopWatch;
         stopWatch.start();
-        while ((socket.state() == QAbstractSocket::ConnectingState)
+        while ((socket.state() == QLocalSocket::ConnectingState)
             && (stopWatch.elapsed() < 10000) && (!m_quit)) {
             if ((stopWatch.elapsed() % 2500) == 0)
                 QCoreApplication::processEvents();
diff --git a/src/libs/installer/keepaliveobject.h b/src/libs/installer/keepaliveobject.h
index 41e5d9a3f..eca6819e2 100644
--- a/src/libs/installer/keepaliveobject.h
+++ b/src/libs/installer/keepaliveobject.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/lazyplaintextedit.cpp b/src/libs/installer/lazyplaintextedit.cpp
index b8f174335..81603f95e 100644
--- a/src/libs/installer/lazyplaintextedit.cpp
+++ b/src/libs/installer/lazyplaintextedit.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/lazyplaintextedit.h b/src/libs/installer/lazyplaintextedit.h
index 3eb2f2875..4cc1e8985 100644
--- a/src/libs/installer/lazyplaintextedit.h
+++ b/src/libs/installer/lazyplaintextedit.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/lib7z_facade.cpp b/src/libs/installer/lib7z_facade.cpp
index b0ce95c41..900b09e65 100644
--- a/src/libs/installer/lib7z_facade.cpp
+++ b/src/libs/installer/lib7z_facade.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/lib7z_facade.h b/src/libs/installer/lib7z_facade.h
index b0077c318..52c23c8f4 100644
--- a/src/libs/installer/lib7z_facade.h
+++ b/src/libs/installer/lib7z_facade.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/licenseoperation.cpp b/src/libs/installer/licenseoperation.cpp
index 78d625bbd..9f4a232f8 100644
--- a/src/libs/installer/licenseoperation.cpp
+++ b/src/libs/installer/licenseoperation.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/licenseoperation.h b/src/libs/installer/licenseoperation.h
index 235752615..542b8fe1b 100644
--- a/src/libs/installer/licenseoperation.h
+++ b/src/libs/installer/licenseoperation.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/linereplaceoperation.cpp b/src/libs/installer/linereplaceoperation.cpp
index c99d06103..9063f8848 100644
--- a/src/libs/installer/linereplaceoperation.cpp
+++ b/src/libs/installer/linereplaceoperation.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/linereplaceoperation.h b/src/libs/installer/linereplaceoperation.h
index 9903c28d9..38714b619 100644
--- a/src/libs/installer/linereplaceoperation.h
+++ b/src/libs/installer/linereplaceoperation.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/link.cpp b/src/libs/installer/link.cpp
index c1c4e8618..9462f5358 100644
--- a/src/libs/installer/link.cpp
+++ b/src/libs/installer/link.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/link.h b/src/libs/installer/link.h
index cc8de5ec5..8df2cb0b3 100644
--- a/src/libs/installer/link.h
+++ b/src/libs/installer/link.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/messageboxhandler.cpp b/src/libs/installer/messageboxhandler.cpp
index 86e28eb39..4a583a15b 100644
--- a/src/libs/installer/messageboxhandler.cpp
+++ b/src/libs/installer/messageboxhandler.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -56,7 +56,7 @@
     }
     \endcode
 
-    \section2 Buttons
+    \section2 Buttons in Message Boxes
 
     QMessageBox defines a list of common buttons:
     \list
diff --git a/src/libs/installer/messageboxhandler.h b/src/libs/installer/messageboxhandler.h
index dc35ef177..b6b5d27ef 100644
--- a/src/libs/installer/messageboxhandler.h
+++ b/src/libs/installer/messageboxhandler.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/metadatajob.cpp b/src/libs/installer/metadatajob.cpp
index a7359ace8..41c0265bc 100644
--- a/src/libs/installer/metadatajob.cpp
+++ b/src/libs/installer/metadatajob.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/metadatajob.h b/src/libs/installer/metadatajob.h
index b90f9d523..5dbb5d833 100644
--- a/src/libs/installer/metadatajob.h
+++ b/src/libs/installer/metadatajob.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/metadatajob_p.h b/src/libs/installer/metadatajob_p.h
index 5039d8a23..034445cfa 100644
--- a/src/libs/installer/metadatajob_p.h
+++ b/src/libs/installer/metadatajob_p.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/minimumprogressoperation.cpp b/src/libs/installer/minimumprogressoperation.cpp
index bd0a2be89..1146bf598 100644
--- a/src/libs/installer/minimumprogressoperation.cpp
+++ b/src/libs/installer/minimumprogressoperation.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/minimumprogressoperation.h b/src/libs/installer/minimumprogressoperation.h
index 5cbfb3823..0afa5d190 100644
--- a/src/libs/installer/minimumprogressoperation.h
+++ b/src/libs/installer/minimumprogressoperation.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/observer.cpp b/src/libs/installer/observer.cpp
index 4bc6d6721..dab9f8711 100644
--- a/src/libs/installer/observer.cpp
+++ b/src/libs/installer/observer.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/observer.h b/src/libs/installer/observer.h
index c9e88afe5..09c4d237a 100644
--- a/src/libs/installer/observer.h
+++ b/src/libs/installer/observer.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/packagemanagercore.cpp b/src/libs/installer/packagemanagercore.cpp
index 99b4970e5..0cf21bfe4 100644
--- a/src/libs/installer/packagemanagercore.cpp
+++ b/src/libs/installer/packagemanagercore.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -166,8 +166,8 @@
 /*!
     \qmlsignal installer::metaJobProgress(int progress)
 
-    Triggered with progress updates of the while communicating with a remote repository. Progress
-    ranges from 0 to 100.
+    Triggered with progress updates of the communication with a remote
+    repository. Progress ranges from 0 to 100.
 */
 
 /*!
@@ -496,7 +496,7 @@ void PackageManagerCore::setMessageBoxAutomaticAnswer(const QString &identifier,
         static_cast<QMessageBox::Button>(button));
 }
 
-quint64 size(QInstaller::Component *component, const QString &value)
+quint64 PackageManagerCore::size(QInstaller::Component *component, const QString &value) const
 {
     if (component->installAction() == ComponentModelHelper::Install)
         return component->value(value).toLongLong();
@@ -591,8 +591,8 @@ int PackageManagerCore::downloadNeededArchives(double partProgressSize)
 }
 
 /*!
-    If a component marked as important was installed during update
-    process true is returned.
+    Returns \c true if a component marked as essential was installed during the
+    update process.
 */
 bool PackageManagerCore::needsHardRestart() const
 {
@@ -720,7 +720,7 @@ PackageManagerCore::PackageManagerCore()
 }
 
 PackageManagerCore::PackageManagerCore(qint64 magicmaker, const QList<OperationBlob> &operations,
-        quint16 port, const QString &key, Protocol::Mode mode)
+        const QString &socketName, const QString &key, Protocol::Mode mode)
     : d(new PackageManagerCorePrivate(this, magicmaker, operations))
 {
     Repository::registerMetaType(); // register, cause we stream the type as QVariant
@@ -729,7 +729,7 @@ PackageManagerCore::PackageManagerCore(qint64 magicmaker, const QList<OperationB
 
     // Creates and initializes a remote client, makes us get admin rights for QFile, QSettings
     // and QProcess operations. Init needs to called to set the server side authorization key.
-    RemoteClient::instance().init(port, key, mode, Protocol::StartAs::SuperUser);
+    RemoteClient::instance().init(socketName, key, mode, Protocol::StartAs::SuperUser);
 
     d->initialize(QHash<QString, QString>());
 
@@ -1062,7 +1062,7 @@ void PackageManagerCore::setValidatorForCustomPage(Component *component, const Q
 /*!
     \qmlmethod boolean installer::addWizardPageItem(Component component, string name, int page)
 
-    Adds the widget with objectName() \a name registered by \a component as an GUI element
+    Adds the widget with objectName() \a name registered by \a component as a GUI element
     into the installer's GUI wizard. The widget is added on \a page.
 
     See \l{Controller Scripting} for the possible values of \a page.
@@ -1129,7 +1129,8 @@ void PackageManagerCore::setTemporaryRepositories(const QStringList &repositorie
 }
 
 /*!
-    Checks if the downloader should try to download sha1 checksums for archives.
+    Checks whether the downloader should try to download SHA-1 checksums for
+    archives.
 */
 bool PackageManagerCore::testChecksum() const
 {
@@ -1137,7 +1138,8 @@ bool PackageManagerCore::testChecksum() const
 }
 
 /*!
-    Defines if the downloader should try to download sha1 checksums for archives.
+    The \a test argument determines whether the downloader should try to
+    download SHA-1 checksums for archives.
 */
 void PackageManagerCore::setTestChecksum(bool test)
 {
@@ -1155,8 +1157,9 @@ ScriptEngine *PackageManagerCore::controlScriptEngine() const
 }
 
 /*!
-    Appends a component as root component to the internal storage for installer or package manager components.
-    To append a component as a child to an already existing component, use Component::appendComponent(). Emits
+    Appends \a component as the root component to the internal storage for
+    installer or package manager components. To append a component as a child to
+    an already existing component, use Component::appendComponent(). Emits
     the componentAdded() signal.
 */
 void PackageManagerCore::appendRootComponent(Component *component)
@@ -1222,7 +1225,8 @@ QList<Component *> PackageManagerCore::components(ComponentTypes mask) const
 }
 
 /*!
-    Appends a component to the internal storage for updater components. Emits the componentAdded() signal.
+    Appends \a component to the internal storage for updater components. Emits
+    the componentAdded() signal.
 */
 void PackageManagerCore::appendUpdaterComponent(Component *component)
 {
@@ -1326,7 +1330,7 @@ QList<Component*> PackageManagerCore::orderedComponentsToInstall() const
     Calculates a list of components to uninstall based on the current run mode. Auto installed
     dependencies are not yet resolved.  The aboutCalculateComponentsToUninstall() signal is emitted
     before the calculation starts, the finishedCalculateComponentsToUninstall() signal once all
-    calculations are done. Returns always true.
+    calculations are done. Always returns \c true.
 */
 bool PackageManagerCore::calculateComponentsToUninstall() const
 {
@@ -1363,9 +1367,13 @@ QString PackageManagerCore::componentsToInstallError() const
 }
 
 /*!
-    Returns the reason why the component needs to be installed. Reasons can be: The component was scheduled
-    for installation, the component was added as a dependency for an other component or added as an automatic
-    dependency.
+    Returns the reason why \a component needs to be installed:
+
+    \list
+        \li The component was scheduled for installation.
+        \li The component was added as a dependency for another component.
+        \li The component was added as an automatic dependency.
+    \endlist
 */
 QString PackageManagerCore::installReason(Component *component) const
 {
@@ -1373,8 +1381,10 @@ QString PackageManagerCore::installReason(Component *component) const
 }
 
 /*!
-    Returns a list of components that depend on \a component. The list can be empty. Note: Auto
-    installed dependencies are not resolved.
+    Returns a list of components that depend on \a _component. The list can be
+    empty.
+
+    \note Automatic dependencies are not resolved.
 */
 QList<Component*> PackageManagerCore::dependees(const Component *_component) const
 {
@@ -1462,7 +1472,7 @@ void PackageManagerCore::dropAdminRights()
 /*!
     \qmlmethod boolean installer::isProcessRunning(string name)
 
-    Returns true, if a process with \a name is running. On Windows, the comparison
+    Returns \c true if a process with \a name is running. On Windows, the comparison
     is case-insensitive.
 */
 bool PackageManagerCore::isProcessRunning(const QString &name) const
@@ -1473,7 +1483,8 @@ bool PackageManagerCore::isProcessRunning(const QString &name) const
 /*!
     \qmlmethod boolean installer::killProcess(string absoluteFilePath)
 
-    Returns true, if a process with \a absoluteFilePath could be killed or isn't running
+    Returns \c true if a process with \a absoluteFilePath could be killed or is
+    not running.
 
     \note This is implemented in a semi blocking way (to keep the main thread to paint the UI).
 */
@@ -1624,7 +1635,7 @@ bool PackageManagerCore::executeDetached(const QString &program, const QStringLi
 /*!
     \qmlmethod string installer::environmentVariable(string name)
 
-    Returns content of an environment variable \a name. An empty string is returned if the
+    Returns the content of the environment variable \a name. An empty string is returned if the
     environment variable is not set.
 */
 QString PackageManagerCore::environmentVariable(const QString &name) const
@@ -1667,7 +1678,7 @@ bool PackageManagerCore::operationExists(const QString &name)
 /*!
     \qmlmethod boolean installer::performOperation(string name, stringlist arguments)
 
-    Instantly performs an operation \a name with \a arguments.
+    Instantly performs the operation \a name with \a arguments.
 */
 bool PackageManagerCore::performOperation(const QString &name, const QStringList &arguments)
 {
@@ -1688,7 +1699,7 @@ bool PackageManagerCore::performOperation(const QString &name, const QStringList
     \qmlmethod boolean installer::versionMatches(string version, string requirement)
 
     Returns \c true when \a version matches the \a requirement.
-    \a requirement can be a fixed version number or it can be prefix by the comparators '>', '>=',
+    \a requirement can be a fixed version number or it can be prefixed by the comparators '>', '>=',
     '<', '<=' and '='.
 */
 bool PackageManagerCore::versionMatches(const QString &version, const QString &requirement)
@@ -1784,7 +1795,8 @@ QString PackageManagerCore::findPath(const QString &name, const QStringList &pat
     Sets the "installerbase" binary to use when writing the maintenance tool.
     Set this if an update to installerbase is available.
 
-    If not set, the executable segment of the running un/installer will be used.
+    If not set, the executable segment of the running installer or uninstaller
+    will be used.
 */
 void PackageManagerCore::setInstallerBaseBinary(const QString &path)
 {
@@ -1896,8 +1908,8 @@ QString PackageManagerCore::error() const
 }
 
 /*!
-    Returns \c true if at least one complete installation/update was successful, even if the user cancelled the
-    newest installation process.
+    Returns \c true if at least one complete installation or update was
+    successful, even if the user cancelled the latest installation process.
 */
 bool PackageManagerCore::finishedWithSuccess() const
 {
@@ -1939,7 +1951,8 @@ QString PackageManagerCore::replaceVariables(const QString &str) const
 
 /*!
     \overload
-    Replaces all variables in any of \a str by their respective values and returns the results.
+    Replaces all variables in any instance of \a str by their respective values
+    and returns the results.
 */
 QStringList PackageManagerCore::replaceVariables(const QStringList &str) const
 {
@@ -2109,7 +2122,8 @@ void PackageManagerCore::languageChanged()
 }
 
 /*!
-    Runs the installer, un-installer, updater or package manager, depending on the type of this binary.
+    Runs the installer, uninstaller, updater, or package manager, depending on
+    the type of this binary.
 */
 bool PackageManagerCore::run()
 {
diff --git a/src/libs/installer/packagemanagercore.h b/src/libs/installer/packagemanagercore.h
index 8c11288f1..04bee2f71 100644
--- a/src/libs/installer/packagemanagercore.h
+++ b/src/libs/installer/packagemanagercore.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -66,7 +66,7 @@ class INSTALLER_EXPORT PackageManagerCore : public QObject
 public:
     PackageManagerCore();
     PackageManagerCore(qint64 magicmaker, const QList<OperationBlob> &ops,
-        quint16 port = Protocol::DefaultPort,
+        const QString &socketName = QString(),
         const QString &key = QLatin1String(Protocol::DefaultAuthorizationKey),
         Protocol::Mode mode = Protocol::Mode::Production);
     ~PackageManagerCore();
@@ -186,6 +186,8 @@ public:
     Q_INVOKABLE void autoRejectMessageBoxes();
     Q_INVOKABLE void setMessageBoxAutomaticAnswer(const QString &identifier, int button);
 
+    quint64 size(QInstaller::Component *component, const QString &value) const;
+
     Q_INVOKABLE bool isFileExtensionRegistered(const QString &extension) const;
     Q_INVOKABLE bool fileExists(const QString &filePath) const;
 
diff --git a/src/libs/installer/packagemanagercore_p.cpp b/src/libs/installer/packagemanagercore_p.cpp
index 8003bc393..87ce55e35 100644
--- a/src/libs/installer/packagemanagercore_p.cpp
+++ b/src/libs/installer/packagemanagercore_p.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -65,6 +65,7 @@
 #include <QtCore/QCoreApplication>
 #include <QtCore/QDir>
 #include <QtCore/QDirIterator>
+#include <QtCore/QUuid>
 #include <QtCore/QFuture>
 #include <QtCore/QFutureWatcher>
 #include <QtCore/QTemporaryFile>
@@ -1351,6 +1352,8 @@ void PackageManagerCorePrivate::writeMaintenanceTool(OperationList performedOper
             QInstaller::appendInt64(&file, BinaryContent::MagicCookie);
         }
         input.close();
+        if (m_core->isInstaller())
+            registerMaintenanceTool();
         writeMaintenanceConfigFiles();
         deferredRename(dataFile + QLatin1String(".new"), dataFile, false);
 
@@ -1375,19 +1378,22 @@ void PackageManagerCorePrivate::writeMaintenanceTool(OperationList performedOper
     m_needToWriteMaintenanceTool = false;
 }
 
-QString PackageManagerCorePrivate::registerPath() const
+QString PackageManagerCorePrivate::registerPath()
 {
 #ifdef Q_OS_WIN
-    const QString productName = m_data.value(QLatin1String("ProductName")).toString();
-    if (productName.isEmpty())
-        throw Error(tr("ProductName should be set"));
+    QString guid = m_data.value(scProductUUID).toString();
+    if (guid.isEmpty()) {
+        guid = QUuid::createUuid().toString();
+        m_data.setValue(scProductUUID, guid);
+        writeMaintenanceConfigFiles(); // save uuid persistently
+    }
 
     QString path = QLatin1String("HKEY_CURRENT_USER");
-    if (m_data.value(QLatin1String("AllUsers")).toString() == scTrue)
+    if (m_data.value(QLatin1String("AllUsers"), scFalse).toString() == scTrue)
         path = QLatin1String("HKEY_LOCAL_MACHINE");
 
     return path + QLatin1String("\\Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\")
-        + productName;
+        + guid;
 #endif
     return QString();
 }
@@ -1499,10 +1505,20 @@ bool PackageManagerCorePrivate::runInstaller()
 
             Operation *createRepo = createOwnedOperation(QLatin1String("CreateLocalRepository"));
             if (createRepo) {
+                QString binaryFile = QCoreApplication::applicationFilePath();
+#ifdef Q_OS_OSX
+                // The installer binary on OSX does not contain the binary content, it's put into
+                // the resources folder as separate file. Adjust the actual binary path. No error
+                // checking here since we will fail later while reading the binary content.
+                QDir resourcePath(QFileInfo(binaryFile).dir());
+                resourcePath.cdUp();
+                resourcePath.cd(QLatin1String("Resources"));
+                binaryFile = resourcePath.filePath(QLatin1String("installer.dat"));
+#endif
                 createRepo->setValue(QLatin1String("uninstall-only"), true);
                 createRepo->setValue(QLatin1String("installer"), QVariant::fromValue(m_core));
-                createRepo->setArguments(QStringList() << QCoreApplication::applicationFilePath()
-                    << target + QLatin1String("/repository"));
+                createRepo->setArguments(QStringList() << binaryFile << target
+                    + QLatin1String("/repository"));
 
                 connectOperationToInstaller(createRepo, progressOperationSize);
 
@@ -1533,7 +1549,6 @@ bool PackageManagerCorePrivate::runInstaller()
         emit m_core->titleMessageChanged(tr("Creating Maintenance Tool"));
 
         writeMaintenanceTool(m_performedOperationsOld + m_performedOperationsCurrentSession);
-        registerMaintenanceTool();
 
         // fake a possible wrong value to show a full progress bar
         const int progress = ProgressCoordinator::instance()->progressInPercentage();
@@ -1982,7 +1997,23 @@ void PackageManagerCorePrivate::registerMaintenanceTool()
     settings.setValue(QLatin1String("UninstallString"), maintenanceTool);
     settings.setValue(QLatin1String("ModifyPath"), QString(maintenanceTool
         + QLatin1String(" --manage-packages")));
-    settings.setValue(QLatin1String("EstimatedSize"), QFileInfo(installerBinaryPath()).size());
+    // required disk space of the installed components
+    quint64 estimatedSizeKB = m_core->requiredDiskSpace() / 1024;
+    // add required space for the maintenance tool
+    estimatedSizeKB += QFileInfo(maintenanceTool).size() / 1024;
+    if (m_core->createLocalRepositoryFromBinary()) {
+        // add required space for a local repository
+        quint64 result(0);
+        foreach (QInstaller::Component *component,
+            m_core->components(PackageManagerCore::ComponentType::All)) {
+            result += m_core->size(component, scCompressedSize);
+        }
+        estimatedSizeKB += result / 1024;
+    }
+    // Windows can only handle 32bit REG_DWORD (max. recordable installation size is 4TiB)
+    const quint64 limit = std::numeric_limits<quint32>::max(); // maximum 32 bit value
+    if (estimatedSizeKB <= limit)
+        settings.setValue(QLatin1String("EstimatedSize"), static_cast<quint32>(estimatedSizeKB));
     settings.setValue(QLatin1String("NoModify"), 0);
     settings.setValue(QLatin1String("NoRepair"), 1);
 #endif
diff --git a/src/libs/installer/packagemanagercore_p.h b/src/libs/installer/packagemanagercore_p.h
index 55a25f9a8..d8b7778ac 100644
--- a/src/libs/installer/packagemanagercore_p.h
+++ b/src/libs/installer/packagemanagercore_p.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -117,7 +117,7 @@ public:
     void setStatus(int status, const QString &error = QString());
 
     QString targetDir() const;
-    QString registerPath() const;
+    QString registerPath();
 
     QString maintenanceToolName() const;
     QString installerBinaryPath() const;
diff --git a/src/libs/installer/packagemanagercoredata.cpp b/src/libs/installer/packagemanagercoredata.cpp
index 3acc24a76..0da18d218 100644
--- a/src/libs/installer/packagemanagercoredata.cpp
+++ b/src/libs/installer/packagemanagercoredata.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/packagemanagercoredata.h b/src/libs/installer/packagemanagercoredata.h
index f3c6d1038..b9e94878d 100644
--- a/src/libs/installer/packagemanagercoredata.h
+++ b/src/libs/installer/packagemanagercoredata.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/packagemanagergui.cpp b/src/libs/installer/packagemanagergui.cpp
index ebbf3e201..67e3d3a8c 100644
--- a/src/libs/installer/packagemanagergui.cpp
+++ b/src/libs/installer/packagemanagergui.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -247,6 +247,52 @@ public:
     \brief The PackageManagerGui class provides the core functionality for non-interactive
         installations.
 */
+
+/*!
+    \fn void PackageManagerGui::interrupted()
+    This signal is emitted when the end user chooses to cancel the installation
+    and quit the installer.
+*/
+
+/*!
+    \fn void PackageManagerGui::languageChanged()
+    This signal is emitted when the application language changes.
+*/
+
+/*!
+    \fn void PackageManagerGui::finishButtonClicked()
+    This signal is emitted when the \uicontrol Finish button is clicked.
+*/
+
+/*!
+    \fn void PackageManagerGui::gotRestarted()
+    This signal is emitted when the installer is restarted.
+*/
+
+/*!
+    \fn void PackageManagerGui::settingsButtonClicked()
+    This signal is emitted when the \uicontrol Settings button is clicked.
+*/
+
+/*!
+    \fn void PackageManagerGui::setValidatorForCustomPageRequested(QInstaller::Component *component,
+        const QString &name,
+        const QString &callbackName)
+
+    Sets a validator for the custom page specified by \a name and
+    \a callbackName requested by \a component.
+*/
+
+/*!
+    \fn void PackageManagerGui::packageManagerCore() const
+
+    Returns the package manager core.
+*/
+
+/*!
+    Constructs a package manager UI with package manager specified by \a core
+    and \a parent as parent.
+*/
 PackageManagerGui::PackageManagerGui(PackageManagerCore *core, QWidget *parent)
     : QWizard(parent)
     , d(new Private)
@@ -320,11 +366,25 @@ PackageManagerGui::PackageManagerGui(PackageManagerCore *core, QWidget *parent)
     m_core->setGuiObject(this);
 }
 
+/*!
+    Destructs a package manager UI.
+*/
 PackageManagerGui::~PackageManagerGui()
 {
+    m_core->setGuiObject(0);
     delete d;
 }
 
+/*!
+    Returns the style of the package manager UI depending on \a name:
+
+    \list
+        \li \c Classic - Classic UI style for Windows 7 and earlier.
+        \li \c Modern - Modern UI style for Windows 8.
+        \li \c Mac - UI style for OS X.
+        \li \c Aero - Aero Peek for Windows 7.
+    \endlist
+*/
 QWizard::WizardStyle PackageManagerGui::getStyle(const QString &name)
 {
     if (name == QLatin1String("Classic"))
@@ -341,11 +401,17 @@ QWizard::WizardStyle PackageManagerGui::getStyle(const QString &name)
     return QWizard::ModernStyle;
 }
 
+/*!
+    Enables automatic page switching when \a request is \c true.
+*/
 void PackageManagerGui::setAutomatedPageSwitchEnabled(bool request)
 {
     d->m_autoSwitchPage = request;
 }
 
+/*!
+    Returns the default text for the button specified by \a wizardButton.
+*/
 QString PackageManagerGui::defaultButtonText(int wizardButton) const
 {
     return d->m_defaultButtonText.value(wizardButton);
@@ -371,6 +437,9 @@ static bool swapFinishButton(PackageManagerCore *core, int currentId, int button
     return true;
 }
 
+/*!
+    Clicks the button specified by \a wb after the delay specified by \a delay.
+*/
 void PackageManagerGui::clickButton(int wb, int delay)
 {
     // We need to to swap here, cause scripts expect to call this function with FinishButton on the
@@ -384,6 +453,10 @@ void PackageManagerGui::clickButton(int wb, int delay)
         qWarning() << "Button with type: " << d->buttonType(wb) << "not found!";
 }
 
+/*!
+    Returns \c true if the button specified by \a wb is enabled. Returns \c false
+    if a button of the specified type is not found.
+*/
 bool PackageManagerGui::isButtonEnabled(int wb)
 {
     // We need to to swap here, cause scripts expect to call this function with FinishButton on the
@@ -398,6 +471,10 @@ bool PackageManagerGui::isButtonEnabled(int wb)
     return false;
 }
 
+/*!
+    Sets a validator for the custom page specified by \a name and
+    \a callbackName requested by \a component.
+*/
 void PackageManagerGui::setValidatorForCustomPageRequested(Component *component,
     const QString &name, const QString &callbackName)
 {
@@ -415,8 +492,9 @@ void PackageManagerGui::setValidatorForCustomPageRequested(Component *component,
 }
 
 /*!
-    Loads a script to perform the installation non-interactively.
-    @throws QInstaller::Error if the script is not readable/cannot be parsed
+    Loads the script specified by \a scriptPath to perform the installation non-interactively.
+    Throws QInstaller::Error if the script is not readable or it cannot be
+    parsed.
 */
 void PackageManagerGui::loadControlScript(const QString &scriptPath)
 {
@@ -425,6 +503,9 @@ void PackageManagerGui::loadControlScript(const QString &scriptPath)
     qDebug() << "Loaded control script" << scriptPath;
 }
 
+/*!
+    Calls the control script method specified by \a methodName.
+*/
 void PackageManagerGui::callControlScriptMethod(const QString &methodName)
 {
     if (d->m_controlScriptContext.isUndefined())
@@ -441,12 +522,19 @@ void PackageManagerGui::callControlScriptMethod(const QString &methodName)
     }
 }
 
+/*!
+    Executes the control script on the page specified by \a pageId.
+*/
 void PackageManagerGui::executeControlScript(int pageId)
 {
     if (PackageManagerPage *const p = qobject_cast<PackageManagerPage*> (page(pageId)))
         callControlScriptMethod(p->objectName() + QLatin1String("Callback"));
 }
 
+/*!
+    Replaces the default button text with translated text when the application
+    language changes.
+*/
 void PackageManagerGui::onLanguageChanged()
 {
     d->m_defaultButtonText.clear();
@@ -454,6 +542,9 @@ void PackageManagerGui::onLanguageChanged()
         d->m_defaultButtonText.insert(i, buttonText(QWizard::WizardButton(i)));
 }
 
+/*!
+    \reimp
+*/
 bool PackageManagerGui::event(QEvent *event)
 {
     switch(event->type()) {
@@ -466,6 +557,9 @@ bool PackageManagerGui::event(QEvent *event)
     return QWizard::event(event);
 }
 
+/*!
+    \reimp
+*/
 void PackageManagerGui::showEvent(QShowEvent *event)
 {
     if (!event->spontaneous()) {
@@ -489,6 +583,11 @@ void PackageManagerGui::showEvent(QShowEvent *event)
     QMetaObject::invokeMethod(this, "dependsOnLocalInstallerBinary", Qt::QueuedConnection);
 }
 
+/*!
+    Requests the insertion of the page specified by \a widget at the position specified by \a page.
+    If that position is already occupied by another page, the value is decremented until an empty
+    slot is found.
+*/
 void PackageManagerGui::wizardPageInsertionRequested(QWidget *widget,
     QInstaller::PackageManagerCore::WizardPage page)
 {
@@ -503,6 +602,9 @@ void PackageManagerGui::wizardPageInsertionRequested(QWidget *widget,
     setPage(pageId, new DynamicInstallerPage(widget, m_core));
 }
 
+/*!
+    Requests the removal of the page specified by \a widget.
+*/
 void PackageManagerGui::wizardPageRemovalRequested(QWidget *widget)
 {
     foreach (int pageId, pageIds()) {
@@ -518,6 +620,9 @@ void PackageManagerGui::wizardPageRemovalRequested(QWidget *widget)
     }
 }
 
+/*!
+    Requests the insertion of \a widget on \a page.
+*/
 void PackageManagerGui::wizardWidgetInsertionRequested(QWidget *widget,
     QInstaller::PackageManagerCore::WizardPage page)
 {
@@ -529,6 +634,9 @@ void PackageManagerGui::wizardWidgetInsertionRequested(QWidget *widget,
     }
 }
 
+/*!
+    Requests the removal of \a widget from installer pages.
+*/
 void PackageManagerGui::wizardWidgetRemovalRequested(QWidget *widget)
 {
     Q_ASSERT(widget);
@@ -537,6 +645,10 @@ void PackageManagerGui::wizardWidgetRemovalRequested(QWidget *widget)
     packageManagerCore()->componentScriptEngine()->removeFromGlobalObject(widget);
 }
 
+/*!
+    Requests changing the visibility of the page specified by \a p to
+    \a visible.
+*/
 void PackageManagerGui::wizardPageVisibilityChangeRequested(bool visible, int p)
 {
     if (visible && page(p) == 0) {
@@ -547,11 +659,17 @@ void PackageManagerGui::wizardPageVisibilityChangeRequested(bool visible, int p)
     }
 }
 
+/*!
+    Returns the page specified by \a id.
+*/
 QWidget *PackageManagerGui::pageById(int id) const
 {
     return page(id);
 }
 
+/*!
+    Returns the page specified by the object name \a name from a UI file.
+*/
 QWidget *PackageManagerGui::pageByObjectName(const QString &name) const
 {
     const QList<int> ids = pageIds();
@@ -564,11 +682,18 @@ QWidget *PackageManagerGui::pageByObjectName(const QString &name) const
     return 0;
 }
 
+/*!
+    Returns the current page.
+*/
 QWidget *PackageManagerGui::currentPageWidget() const
 {
     return currentPage();
 }
 
+/*!
+    For dynamic pages, returns the widget specified by \a name read from the UI
+    file.
+*/
 QWidget *PackageManagerGui::pageWidgetByObjectName(const QString &name) const
 {
     QWidget *const widget = pageByObjectName(name);
@@ -583,6 +708,10 @@ QWidget *PackageManagerGui::pageWidgetByObjectName(const QString &name) const
     return 0;
 }
 
+/*!
+    Asks end users whether they want to cancel the operation and quit the installer, uninstaller,
+    or package manager.
+*/
 void PackageManagerGui::cancelButtonClicked()
 {
     const int id = currentId();
@@ -622,21 +751,34 @@ void PackageManagerGui::cancelButtonClicked()
     }
 }
 
+/*!
+    Quits the installer, uninstaller, or package manager without asking end
+    users for confirmation.
+*/
 void PackageManagerGui::rejectWithoutPrompt()
 {
     QDialog::reject();
 }
 
+/*!
+    \reimp
+*/
 void PackageManagerGui::reject()
 {
     cancelButtonClicked();
 }
 
+/*!
+    \internal
+*/
 void PackageManagerGui::setModified(bool value)
 {
     d->m_modified = value;
 }
 
+/*!
+    Shows the next page.
+*/
 void PackageManagerGui::showFinishedPage()
 {
     qDebug() << "SHOW FINISHED PAGE";
@@ -646,6 +788,9 @@ void PackageManagerGui::showFinishedPage()
         qobject_cast<QPushButton*>(button(QWizard::CancelButton))->setEnabled(false);
 }
 
+/*!
+    Shows the \uicontrol Settings button if \a show is \c true.
+*/
 void PackageManagerGui::showSettingsButton(bool show)
 {
     if (d->m_showSettingsButton == show)
@@ -659,8 +804,8 @@ void PackageManagerGui::showSettingsButton(bool show)
 }
 
 /*!
-    Force an update of our own button layout, needs to be called whenever a button option has been
-    set.
+    Forces an update of our own button layout. Needs to be called whenever a
+    button option has been set.
 */
 void PackageManagerGui::updateButtonLayout()
 {
@@ -694,18 +839,29 @@ void PackageManagerGui::updateButtonLayout()
     setButtonLayout(buttons.toList());
 }
 
+/*!
+    Enables the \uicontrol Settings button by setting \a enabled to \c true.
+*/
 void PackageManagerGui::setSettingsButtonEnabled(bool enabled)
 {
     if (QAbstractButton *btn = button(QWizard::CustomButton1))
         btn->setEnabled(enabled);
 }
 
+/*!
+    Emits the settingsButtonClicked() signal when the custom button specified by \a which is
+    clicked if \a which is the \uicontrol Settings button.
+*/
 void PackageManagerGui::customButtonClicked(int which)
 {
     if (QWizard::WizardButton(which) == QWizard::CustomButton1 && d->m_showSettingsButton)
         emit settingsButtonClicked();
 }
 
+/*!
+    Prevents installation from a network location by determining that a local
+    installer binary must be used.
+*/
 void PackageManagerGui::dependsOnLocalInstallerBinary()
 {
     if (m_core->settings().dependsOnLocalInstallerBinary() && !m_core->localInstallerBinaryUsed()) {
@@ -717,10 +873,15 @@ void PackageManagerGui::dependsOnLocalInstallerBinary()
     }
 }
 
+/*!
+    Called when the current page changes to \a newId. Calls the leaving() method for the old page
+    and the entering() method for the new one. Also, executes the control script associated with the
+    new page by calling executeControlScript().
+
+    Emits the left() and entered() signals.
+*/
 void PackageManagerGui::currentPageChanged(int newId)
 {
-    executeControlScript(newId);
-
     PackageManagerPage *oldPage = qobject_cast<PackageManagerPage *>(page(d->m_currentId));
     if (oldPage) {
         oldPage->leaving();
@@ -734,10 +895,87 @@ void PackageManagerGui::currentPageChanged(int newId)
         newPage->entering();
         emit newPage->entered();
     }
+
+    executeControlScript(newId);
 }
 
 // -- PackageManagerPage
 
+/*!
+    \class QInstaller::PackageManagerPage
+    \inmodule QtInstallerFramework
+    \brief The PackageManagerPage class displays information about the product
+    to install.
+*/
+
+/*!
+    \fn PackageManagerPage::~PackageManagerPage()
+
+    Destructs a package manager page.
+*/
+
+/*!
+    \fn PackageManagerPage::gui() const
+
+    Returns the wizard this page belongs to.
+*/
+
+/*!
+    \fn PackageManagerPage::isInterruptible() const
+
+    Returns \c true if the installation can be interrupted.
+*/
+
+/*!
+    \fn PackageManagerPage::setValidatePageComponent(QInstaller::Component *component)
+
+    Sets \a component as the component that validates the page.
+*/
+
+/*!
+    \fn PackageManagerPage::settingsButtonRequested() const
+
+    Returns \c true if the page requests the wizard to show the \uicontrol Settings button.
+*/
+
+/*!
+    \fn PackageManagerPage::setSettingsButtonRequested(bool request)
+
+    Determines that the page should request the \uicontrol Settings button if \a request is \c true.
+*/
+
+/*!
+    \fn PackageManagerPage::entered()
+
+    This signal is called when a page is entered.
+*/
+
+/*!
+    \fn PackageManagerPage::left()
+
+    This signal is called when a page is left.
+*/
+
+/*!
+    \fn PackageManagerPage::entering()
+
+    Called when end users enter the page and the PackageManagerGui:currentPageChanged()
+    signal is triggered. Supports the QWizardPage::​initializePage() function to ensure
+    that the page's fields are properly initialized based on fields from previous pages.
+    Otherwise, \c initializePage() would only be called once if the installer has been
+    set to QWizard::IndependentPages.
+*/
+
+/*!
+    \fn PackageManagerPage::leaving()
+
+    Called when end users leave the page and the PackageManagerGui:currentPageChanged()
+    signal is triggered.
+*/
+
+/*!
+    Constructs a package manager page with \a core as parent.
+*/
 PackageManagerPage::PackageManagerPage(PackageManagerCore *core)
     : m_complete(true)
     , m_needsSettingsButton(false)
@@ -755,46 +993,78 @@ PackageManagerPage::PackageManagerPage(PackageManagerCore *core)
     setPixmap(QWizard::LogoPixmap, logoPixmap());
 }
 
+/*!
+    Returns the package manager core.
+*/
 PackageManagerCore *PackageManagerPage::packageManagerCore() const
 {
     return m_core;
 }
 
+/*!
+    Returns the watermark pixmap specified in the \c <Watermark> element of the package information
+    file.
+*/
 QPixmap PackageManagerPage::watermarkPixmap() const
 {
     return QPixmap(m_core->value(QLatin1String("WatermarkPixmap")));
 }
 
+/*!
+    Returns the banner pixmap specified in the \c <Banner> element of the package information file.
+    Only used by the modern UI style.
+*/
 QPixmap PackageManagerPage::bannerPixmap() const
 {
     return QPixmap(m_core->value(QLatin1String("BannerPixmap")));
 }
 
+/*!
+    Returns the logo pixmap specified in the \c <Logo> element of the package information file.
+*/
 QPixmap PackageManagerPage::logoPixmap() const
 {
     return QPixmap(m_core->value(QLatin1String("LogoPixmap")));
 }
 
+/*!
+    Returns the product name of the application being installed.
+*/
 QString PackageManagerPage::productName() const
 {
     return m_core->value(QLatin1String("ProductName"));
 }
 
+/*!
+    Sets the font color of \a title. The title is specified in the \c <Title>
+    element of the package information file. It is the name of the installer as
+    displayed on the title bar.
+*/
 void PackageManagerPage::setColoredTitle(const QString &title)
 {
     setTitle(QString::fromLatin1("<font color=\"%1\">%2</font>").arg(m_titleColor, title));
 }
 
+/*!
+    Sets the font color of \a subTitle.
+*/
 void PackageManagerPage::setColoredSubTitle(const QString &subTitle)
 {
     setSubTitle(QString::fromLatin1("<font color=\"%1\">%2</font>").arg(m_titleColor, subTitle));
 }
 
+/*!
+    Returns \c true if the page is complete; otherwise, returns \c false.
+*/
 bool PackageManagerPage::isComplete() const
 {
     return m_complete;
 }
 
+/*!
+    Sets the package manager page to complete if \a complete is \c true. Emits
+    the completeChanged() signal.
+*/
 void PackageManagerPage::setComplete(bool complete)
 {
     m_complete = complete;
@@ -809,11 +1079,17 @@ void PackageManagerPage::setComplete(bool complete)
     emit completeChanged();
 }
 
+/*!
+    Sets the \a component that validates the page.
+*/
 void PackageManagerPage::setValidatePageComponent(Component *component)
 {
     validatorComponent = component;
 }
 
+/*!
+    Returns \c true if the end user has entered complete and valid information.
+*/
 bool PackageManagerPage::validatePage()
 {
     if (validatorComponent)
@@ -821,6 +1097,11 @@ bool PackageManagerPage::validatePage()
     return true;
 }
 
+/*!
+    Inserts \a widget at the position specified by \a offset in relation to
+    another widget specified by \a siblingName. The default position is directly
+    behind the sibling.
+*/
 void PackageManagerPage::insertWidget(QWidget *widget, const QString &siblingName, int offset)
 {
     QWidget *sibling = findChild<QWidget *>(siblingName);
@@ -834,11 +1115,21 @@ void PackageManagerPage::insertWidget(QWidget *widget, const QString &siblingNam
     }
 }
 
+/*!
+    Returns the widget specified by \a objectName.
+*/
 QWidget *PackageManagerPage::findWidget(const QString &objectName) const
 {
     return findChild<QWidget*> (objectName);
 }
 
+/*!
+    Determines which page should be shown next depending on whether the
+    application is being installed, updated, or uninstalled.
+
+    The license check page is shown only if a component that provides a license
+    is selected for installation. It is hidden during uninstallation and update.
+*/
 int PackageManagerPage::nextId() const
 {
     const int next = QWizardPage::nextId(); // the page to show next
@@ -866,6 +1157,22 @@ int PackageManagerPage::nextId() const
 
 // -- IntroductionPage
 
+/*!
+    \class QInstaller::IntroductionPage
+    \inmodule QtInstallerFramework
+    \brief The IntroductionPage class displays information about the product to
+    install.
+*/
+
+/*!
+    \fn IntroductionPage::packageManagerCoreTypeChanged()
+
+    This signal is emitted when the package manager core type changes.
+*/
+
+/*!
+    Constructs an introduction page with \a core as parent.
+*/
 IntroductionPage::IntroductionPage(PackageManagerCore *core)
     : PackageManagerPage(core)
     , m_updatesFetched(false)
@@ -949,6 +1256,10 @@ IntroductionPage::IntroductionPage(PackageManagerCore *core)
 #endif
 }
 
+/*!
+    Determines which page should be shown next depending on whether the
+    application is being installed, updated, or uninstalled.
+*/
 int IntroductionPage::nextId() const
 {
     if (packageManagerCore()->isUninstaller())
@@ -960,6 +1271,11 @@ int IntroductionPage::nextId() const
     return PackageManagerPage::nextId();
 }
 
+/*!
+    For an uninstaller, always returns \c true. For the package manager and updater, at least
+    one valid repository is required. For the online installer, package manager, and updater, valid
+    meta data has to be fetched successfully to return \c true.
+*/
 bool IntroductionPage::validatePage()
 {
     PackageManagerCore *core = packageManagerCore();
@@ -1047,16 +1363,25 @@ bool IntroductionPage::validatePage()
     return isComplete();
 }
 
+/*!
+    Shows all widgets on the page.
+*/
 void IntroductionPage::showAll()
 {
     showWidgets(true);
 }
 
+/*!
+    Hides all widgets on the page.
+*/
 void IntroductionPage::hideAll()
 {
     showWidgets(false);
 }
 
+/*!
+    Hides the widgets on the page except a text label and progress bar.
+*/
 void IntroductionPage::showMetaInfoUpdate()
 {
     showWidgets(false);
@@ -1064,6 +1389,9 @@ void IntroductionPage::showMetaInfoUpdate()
     m_progressBar->setVisible(true);
 }
 
+/*!
+    Shows the options to install, add, and unistall components on the page.
+*/
 void IntroductionPage::showMaintenanceTools()
 {
     showWidgets(true);
@@ -1071,6 +1399,10 @@ void IntroductionPage::showMaintenanceTools()
     m_progressBar->setVisible(false);
 }
 
+/*!
+    Sets \a enable to \c true to enable the options to install, add, and
+    uninstall components on the page.
+*/
 void IntroductionPage::setMaintenanceToolsEnabled(bool enable)
 {
     m_packageManager->setEnabled(enable);
@@ -1080,17 +1412,26 @@ void IntroductionPage::setMaintenanceToolsEnabled(bool enable)
 
 // -- public slots
 
+/*!
+    Displays the message \a msg on the page.
+*/
 void IntroductionPage::setMessage(const QString &msg)
 {
     m_label->setText(msg);
 }
 
+/*!
+    Updates the value of \a progress on the progress bar.
+*/
 void IntroductionPage::onProgressChanged(int progress)
 {
     m_progressBar->setRange(0, 100);
     m_progressBar->setValue(progress);
 }
 
+/*!
+    Displays the error message \a error on the page.
+*/
 void IntroductionPage::setErrorMessage(const QString &error)
 {
     QPalette palette;
@@ -1110,6 +1451,9 @@ void IntroductionPage::setErrorMessage(const QString &error)
 #endif
 }
 
+/*!
+    Returns \c true if at least one valid and enabled repository is available.
+*/
 bool IntroductionPage::validRepositoriesAvailable() const
 {
     const PackageManagerCore *const core = packageManagerCore();
@@ -1158,6 +1502,10 @@ void IntroductionPage::setPackageManager(bool value)
     }
 }
 
+/*!
+    Resets the internal page state, so that on clicking \uicontrol Next the metadata needs to be
+    fetched again.
+*/
 void IntroductionPage::onCoreNetworkSettingsChanged()
 {
     m_updatesFetched = false;
@@ -1166,6 +1514,9 @@ void IntroductionPage::onCoreNetworkSettingsChanged()
 
 // -- private
 
+/*!
+    Initializes the page's fields.
+*/
 void IntroductionPage::entering()
 {
     setComplete(true);
@@ -1184,6 +1535,10 @@ void IntroductionPage::entering()
     setSettingsButtonRequested((!core->isOfflineOnly()) && (!core->isUninstaller()));
 }
 
+/*!
+    Called when end users leave the page and the PackageManagerGui:currentPageChanged()
+    signal is triggered.
+*/
 void IntroductionPage::leaving()
 {
     m_progressBar->setValue(0);
@@ -1191,6 +1546,9 @@ void IntroductionPage::leaving()
     setButtonText(QWizard::CancelButton, gui()->defaultButtonText(QWizard::CancelButton));
 }
 
+/*!
+    Displays widgets on the page.
+*/
 void IntroductionPage::showWidgets(bool show)
 {
     m_label->setVisible(show);
@@ -1200,6 +1558,9 @@ void IntroductionPage::showWidgets(bool show)
     m_removeAllComponents->setVisible(show);
 }
 
+/*!
+    Displays the text \a text on the page.
+*/
 void IntroductionPage::setText(const QString &text)
 {
     m_msgLabel->setText(text);
@@ -1234,6 +1595,20 @@ private:
 
 // -- LicenseAgreementPage
 
+/*!
+    \class QInstaller::LicenseAgreementPage
+    \inmodule QtInstallerFramework
+    \brief The LicenseAgreementPage presents a license agreement to the end
+    users for acceptance.
+
+    The license check page is displayed if you specify a license file in the
+    package information file and copy the file to the meta directory. End users must
+    accept the terms of the license agreement for the installation to continue.
+*/
+
+/*!
+    Constructs a license check page with \a core as parent.
+*/
 LicenseAgreementPage::LicenseAgreementPage(PackageManagerCore *core)
     : PackageManagerPage(core)
 {
@@ -1298,6 +1673,10 @@ LicenseAgreementPage::LicenseAgreementPage(PackageManagerCore *core)
     m_rejectRadioButton->setChecked(true);
 }
 
+/*!
+    Initializes the page's fields based on values from fields on previous
+    pages.
+*/
 void LicenseAgreementPage::entering()
 {
     m_licenseListWidget->clear();
@@ -1317,6 +1696,10 @@ void LicenseAgreementPage::entering()
     updateUi();
 }
 
+/*!
+    Returns \c true if the accept license radio button is checked; otherwise,
+    returns \c false.
+*/
 bool LicenseAgreementPage::isComplete() const
 {
     return m_acceptRadioButton->isChecked();
@@ -1577,7 +1960,12 @@ public:
 /*!
     \class QInstaller::ComponentSelectionPage
     \inmodule QtInstallerFramework
-    \brief The ComponentSelectionPage class can be used to change the checked state of components.
+    \brief The ComponentSelectionPage class changes the checked state of
+    components.
+*/
+
+/*!
+    Constructs a component selection page with \a core as parent.
 */
 ComponentSelectionPage::ComponentSelectionPage(PackageManagerCore *core)
     : PackageManagerPage(core)
@@ -1588,11 +1976,19 @@ ComponentSelectionPage::ComponentSelectionPage(PackageManagerCore *core)
     setColoredTitle(tr("Select Components"));
 }
 
+/*!
+    Destructs a component selection page.
+*/
 ComponentSelectionPage::~ComponentSelectionPage()
 {
     delete d;
 }
 
+/*!
+    Initializes the page's fields based on values from fields on previous
+    pages. The text to display depends on whether the page is being used in an
+    installer, updater, or uninstaller.
+*/
 void ComponentSelectionPage::entering()
 {
     static const char *strings[] = {
@@ -1613,6 +2009,13 @@ void ComponentSelectionPage::entering()
     setModified(isComplete());
 }
 
+/*!
+    Called when the show event \a event occurs. Switching pages back and forth might restore or
+    remove the checked state of certain components the end users have checked or not checked,
+    because the dependencies are resolved and checked when clicking \uicontrol Next. So as not to
+    confuse the end users with newly checked components they did not check, the state they left the
+    page in is restored.
+*/
 void ComponentSelectionPage::showEvent(QShowEvent *event)
 {
     // remove once we deprecate isSelected, setSelected etc...
@@ -1621,16 +2024,26 @@ void ComponentSelectionPage::showEvent(QShowEvent *event)
     QWizardPage::showEvent(event);
 }
 
+/*!
+    Selects all components in the component tree.
+*/
 void ComponentSelectionPage::selectAll()
 {
     d->selectAll();
 }
 
+/*!
+    Deselects all components in the component tree.
+*/
 void ComponentSelectionPage::deselectAll()
 {
     d->deselectAll();
 }
 
+/*!
+    Selects the components that have the \c <Default> element set to \c true in
+    the package information file.
+*/
 void ComponentSelectionPage::selectDefault()
 {
     if (packageManagerCore()->isInstaller())
@@ -1638,7 +2051,7 @@ void ComponentSelectionPage::selectDefault()
 }
 
 /*!
-    Selects the component with /a id in the component tree.
+    Selects the component with \a id in the component tree.
 */
 void ComponentSelectionPage::selectComponent(const QString &id)
 {
@@ -1648,7 +2061,7 @@ void ComponentSelectionPage::selectComponent(const QString &id)
 }
 
 /*!
-    Deselects the component with /a id in the component tree.
+    Deselects the component with \a id in the component tree.
 */
 void ComponentSelectionPage::deselectComponent(const QString &id)
 {
@@ -1662,6 +2075,9 @@ void ComponentSelectionPage::setModified(bool modified)
     setComplete(modified);
 }
 
+/*!
+    Returns \c true if at least one component is checked on the page.
+*/
 bool ComponentSelectionPage::isComplete() const
 {
     if (packageManagerCore()->isInstaller() || packageManagerCore()->isUpdater())
@@ -1672,6 +2088,32 @@ bool ComponentSelectionPage::isComplete() const
 
 // -- TargetDirectoryPage
 
+/*!
+    \class QInstaller::TargetDirectoryPage
+    \inmodule QtInstallerFramework
+    \brief The TargetDirectoryPage class specifies the target directory for the
+    installation.
+
+    End users can leave the page to continue the installation only if certain criteria are
+    fulfilled. Some of them are checked in the validatePage() function, some in the
+    targetDirWarning() function:
+
+    \list
+        \li No empty path given as target.
+        \li No relative path given as target.
+        \li Only ASCII characters are allowed in the path if the <AllowNonAsciiCharacters> element
+            in the configuration file is set to \c false.
+        \li The following ambiguous characters are not allowed in the path: [\"~<>|?*!@#$%^&:,;]
+        \li No root or home directory given as target.
+        \li On Windows, path names must be less than 260 characters long.
+        \li No spaces in the path if the <AllowSpaceInPath> element in the configuration file is set
+            to \c false.
+    \endlist
+*/
+
+/*!
+    Constructs a target directory selection page with \a core as parent.
+*/
 TargetDirectoryPage::TargetDirectoryPage(PackageManagerCore *core)
     : PackageManagerPage(core)
 {
@@ -1715,16 +2157,26 @@ TargetDirectoryPage::TargetDirectoryPage(PackageManagerCore *core)
     setLayout(layout);
 }
 
+/*!
+    Returns the target directory for the installation.
+*/
 QString TargetDirectoryPage::targetDir() const
 {
     return m_lineEdit->text().trimmed();
 }
 
+/*!
+    Sets the directory specified by \a dirName as the target directory for the
+    installation.
+*/
 void TargetDirectoryPage::setTargetDir(const QString &dirName)
 {
     m_lineEdit->setText(dirName);
 }
 
+/*!
+    Initializes the page.
+*/
 void TargetDirectoryPage::initializePage()
 {
     QString targetDir = packageManagerCore()->value(scTargetDir);
@@ -1744,6 +2196,17 @@ void TargetDirectoryPage::initializePage()
     PackageManagerPage::initializePage();
 }
 
+/*!
+    Checks whether the target directory exists and has contents:
+
+    \list
+        \li Returns \c true if the directory exists and is empty.
+        \li Returns \c false if the directory already exists and contains an installation.
+        \li Returns \c false if the target is a file or a symbolic link.
+        \li Returns \c true or \c false if the directory exists but is not empty, depending on the
+            choice that the end users make in the displayed message box.
+    \endlist
+*/
 bool TargetDirectoryPage::validatePage()
 {
     if (!isVisible())
@@ -1786,12 +2249,20 @@ bool TargetDirectoryPage::validatePage()
     return true;
 }
 
+/*!
+    Initializes the page's fields based on values from fields on previous
+    pages.
+*/
 void TargetDirectoryPage::entering()
 {
     if (QPushButton *const b = qobject_cast<QPushButton *>(gui()->button(QWizard::NextButton)))
         b->setDefault(true);
 }
 
+/*!
+    Called when end users leave the page and the PackageManagerGui:currentPageChanged()
+    signal is triggered.
+*/
 void TargetDirectoryPage::leaving()
 {
     packageManagerCore()->setValue(scTargetDir, targetDir());
@@ -1806,12 +2277,22 @@ void TargetDirectoryPage::dirRequested()
     m_lineEdit->setText(QDir::toNativeSeparators(newDirName));
 }
 
+/*!
+    Requests a warning message to be shown to end users upon invalid input. If the input is valid,
+    the \uicontrol Next button is enabled.
+
+    Returns \c true if a valid path to the target directory is set; otherwise returns \c false.
+*/
 bool TargetDirectoryPage::isComplete() const
 {
     m_warningLabel->setText(targetDirWarning());
     return m_warningLabel->text().isEmpty();
 }
 
+/*!
+    Returns a warning if the path to the target directory is not set or if it
+    is invalid. Installation can continue only after a valid target path is given.
+*/
 QString TargetDirectoryPage::targetDirWarning() const
 {
     if (targetDir().isEmpty())
@@ -1900,6 +2381,10 @@ QString TargetDirectoryPage::targetDirWarning() const
     return QString();
 }
 
+/*!
+    Returns \c true if a warning message specified by \a message with the
+    identifier \a identifier is presented to end users for acknowledgment.
+*/
 bool TargetDirectoryPage::askQuestion(const QString &identifier, const QString &message)
 {
     QMessageBox::StandardButton bt =
@@ -1918,6 +2403,16 @@ bool TargetDirectoryPage::failWithError(const QString &identifier, const QString
 
 // -- StartMenuDirectoryPage
 
+/*!
+    \class QInstaller::StartMenuDirectoryPage
+    \inmodule QtInstallerFramework
+    \brief The StartMenuDirectoryPage class specifies the program group for the
+    product in the Windows Start menu.
+*/
+
+/*!
+    Constructs a Start menu directory selection page with \a core as parent.
+*/
 StartMenuDirectoryPage::StartMenuDirectoryPage(PackageManagerCore *core)
     : PackageManagerPage(core)
 {
@@ -1953,16 +2448,27 @@ StartMenuDirectoryPage::StartMenuDirectoryPage(PackageManagerCore *core)
         SLOT(currentItemChanged(QListWidgetItem*)));
 }
 
+/*!
+    Returns the program group for the product in the Windows Start menu.
+*/
 QString StartMenuDirectoryPage::startMenuDir() const
 {
     return m_lineEdit->text().trimmed();
 }
 
+/*!
+    Sets \a startMenuDir as the program group for the product in the Windows
+    Start menu.
+*/
 void StartMenuDirectoryPage::setStartMenuDir(const QString &startMenuDir)
 {
     m_lineEdit->setText(startMenuDir.trimmed());
 }
 
+/*!
+    Called when end users leave the page and the PackageManagerGui:currentPageChanged()
+    signal is triggered.
+*/
 void StartMenuDirectoryPage::leaving()
 {
     packageManagerCore()->setValue(scStartMenuDir, startMenuPath + QDir::separator()
@@ -1978,6 +2484,16 @@ void StartMenuDirectoryPage::currentItemChanged(QListWidgetItem *current)
 
 // -- ReadyForInstallationPage
 
+/*!
+    \class QInstaller::ReadyForInstallationPage
+    \inmodule QtInstallerFramework
+    \brief The ReadyForInstallationPage class informs end users that the
+    installation can begin.
+*/
+
+/*!
+    Constructs a ready for installation page with \a core as parent.
+*/
 ReadyForInstallationPage::ReadyForInstallationPage(PackageManagerCore *core)
     : PackageManagerPage(core)
     , m_msgLabel(new QLabel)
@@ -2014,9 +2530,10 @@ ReadyForInstallationPage::ReadyForInstallationPage(PackageManagerCore *core)
     setLayout(baseLayout);
 }
 
-
 /*!
-    \reimp
+    Initializes the page's fields based on values from fields on previous
+    pages. The text to display depends on whether the page is being used in an
+    installer, updater, or uninstaller.
 */
 void ReadyForInstallationPage::entering()
 {
@@ -2189,6 +2706,10 @@ bool ReadyForInstallationPage::calculateComponents(QString *displayString)
     return true;
 }
 
+/*!
+    Called when end users leave the page and the PackageManagerGui:currentPageChanged()
+    signal is triggered.
+*/
 void ReadyForInstallationPage::leaving()
 {
     setButtonText(QWizard::CommitButton, gui()->defaultButtonText(QWizard::CommitButton));
@@ -2200,6 +2721,26 @@ void ReadyForInstallationPage::leaving()
     \class QInstaller::PerformInstallationPage
     \inmodule QtInstallerFramework
     \brief The PerformInstallationPage class shows progress information about the installation state.
+
+    This class is a container for the PerformInstallationForm class, which
+    constructs the actual UI for the page.
+*/
+
+/*!
+    \fn PerformInstallationPage::isInterruptible() const
+
+    Returns \c true if the installation can be interrupted.
+*/
+
+/*!
+    \fn PerformInstallationPage::setAutomatedPageSwitchEnabled(bool request)
+
+    Enables automatic switching of pages when \a request is \c true.
+*/
+
+/*!
+    Constructs a perform installation page with \a core as parent. The page
+    contains a PerformInstallationForm that defines the UI for the page.
 */
 PerformInstallationPage::PerformInstallationPage(PackageManagerCore *core)
     : PackageManagerPage(core)
@@ -2232,11 +2773,17 @@ PerformInstallationPage::PerformInstallationPage(PackageManagerCore *core)
     setCommitPage(true);
 }
 
+/*!
+    Destructs a perform installation page.
+*/
 PerformInstallationPage::~PerformInstallationPage()
 {
     delete m_performInstallationForm;
 }
 
+/*!
+    Returns \c true if automatically switching to the page is requested.
+*/
 bool PerformInstallationPage::isAutoSwitching() const
 {
     return !m_performInstallationForm->isShowingDetails();
@@ -2244,6 +2791,11 @@ bool PerformInstallationPage::isAutoSwitching() const
 
 // -- protected
 
+/*!
+    Initializes the page's fields based on values from fields on previous
+    pages. The text to display depends on whether the page is being used in an
+    installer, updater, or uninstaller.
+*/
 void PerformInstallationPage::entering()
 {
     setComplete(false);
@@ -2272,6 +2824,10 @@ void PerformInstallationPage::entering()
         m_performInstallationForm->toggleDetails();
 }
 
+/*!
+    Called when end users leave the page and the PackageManagerGui:currentPageChanged()
+    signal is triggered.
+*/
 void PerformInstallationPage::leaving()
 {
     setButtonText(QWizard::CommitButton, gui()->defaultButtonText(QWizard::CommitButton));
@@ -2279,6 +2835,9 @@ void PerformInstallationPage::leaving()
 
 // -- public slots
 
+/*!
+    Sets \a title as the title of the perform installation page.
+*/
 void PerformInstallationPage::setTitleMessage(const QString &title)
 {
     setColoredTitle(title);
@@ -2325,6 +2884,17 @@ void PerformInstallationPage::toggleDetailsWereChanged()
 
 // -- FinishedPage
 
+/*!
+    \class QInstaller::FinishedPage
+    \inmodule QtInstallerFramework
+    \brief The FinishedPage class completes the installation wizard.
+
+    You can add the option to open the installed application to the page.
+*/
+
+/*!
+    Constructs an installation finished page with \a core as parent.
+*/
 FinishedPage::FinishedPage(PackageManagerCore *core)
     : PackageManagerPage(core)
     , m_commitButton(0)
@@ -2354,6 +2924,10 @@ FinishedPage::FinishedPage(PackageManagerCore *core)
     setCommitPage(true);
 }
 
+/*!
+    Initializes the page's fields based on values from fields on previous
+    pages.
+*/
 void FinishedPage::entering()
 {
     if (m_commitButton) {
@@ -2420,6 +2994,10 @@ void FinishedPage::entering()
     m_runItCheckBox->setChecked(false);
 }
 
+/*!
+    Called when end users leave the page and the PackageManagerGui:currentPageChanged()
+    signal is triggered.
+*/
 void FinishedPage::leaving()
 {
 #ifdef Q_OS_OSX
@@ -2434,6 +3012,10 @@ void FinishedPage::leaving()
     setButtonText(QWizard::CancelButton, gui()->defaultButtonText(QWizard::CancelButton));
 }
 
+/*!
+    Performs the necessary operations when end users select the \uicontrol Finish
+    button.
+*/
 void FinishedPage::handleFinishClicked()
 {
     const QString program =
@@ -2448,6 +3030,9 @@ void FinishedPage::handleFinishClicked()
     QProcess::startDetached(program, args);
 }
 
+/*!
+    Removes changed connects from the page.
+*/
 void FinishedPage::cleanupChangedConnects()
 {
     if (QAbstractButton *cancel = gui()->button(QWizard::CancelButton)) {
@@ -2463,6 +3048,26 @@ void FinishedPage::cleanupChangedConnects()
 
 // -- RestartPage
 
+/*!
+    \class QInstaller::RestartPage
+    \inmodule QtInstallerFramework
+    \brief The RestartPage class enables restarting the installer.
+
+    The restart installation page enables end users to restart the wizard.
+    This is useful, for example, if the maintenance tool itself needs to be
+    updated before updating the application components. When updating is done,
+    end users can select \uicontrol Restart to start the maintenance tool.
+*/
+
+/*!
+    \fn RestartPage::restart()
+
+    This signal is emitted when the installer is restarted.
+*/
+
+/*!
+    Constructs a restart installation page with \a core as parent.
+*/
 RestartPage::RestartPage(PackageManagerCore *core)
     : PackageManagerPage(core)
 {
@@ -2472,11 +3077,18 @@ RestartPage::RestartPage(PackageManagerCore *core)
     setFinalPage(false);
 }
 
+/*!
+    Returns the introduction page.
+*/
 int RestartPage::nextId() const
 {
     return PackageManagerCore::Introduction;
 }
 
+/*!
+    Initializes the page's fields based on values from fields on previous
+    pages.
+*/
 void RestartPage::entering()
 {
     if (!packageManagerCore()->needsHardRestart()) {
@@ -2488,6 +3100,10 @@ void RestartPage::entering()
     }
 }
 
+/*!
+    Called when end users leave the page and the PackageManagerGui:currentPageChanged()
+    signal is triggered.
+*/
 void RestartPage::leaving()
 {
 }
diff --git a/src/libs/installer/packagemanagergui.h b/src/libs/installer/packagemanagergui.h
index 11848b806..7956075c5 100644
--- a/src/libs/installer/packagemanagergui.h
+++ b/src/libs/installer/packagemanagergui.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/packagemanagerpagefactory.cpp b/src/libs/installer/packagemanagerpagefactory.cpp
index 7c5a0558f..71b05b349 100644
--- a/src/libs/installer/packagemanagerpagefactory.cpp
+++ b/src/libs/installer/packagemanagerpagefactory.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/packagemanagerpagefactory.h b/src/libs/installer/packagemanagerpagefactory.h
index 38bae2d80..b7015ffe4 100644
--- a/src/libs/installer/packagemanagerpagefactory.h
+++ b/src/libs/installer/packagemanagerpagefactory.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/packagemanagerproxyfactory.cpp b/src/libs/installer/packagemanagerproxyfactory.cpp
index 317b3257f..15e18c889 100644
--- a/src/libs/installer/packagemanagerproxyfactory.cpp
+++ b/src/libs/installer/packagemanagerproxyfactory.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/packagemanagerproxyfactory.h b/src/libs/installer/packagemanagerproxyfactory.h
index 3d3439bd9..34b834807 100644
--- a/src/libs/installer/packagemanagerproxyfactory.h
+++ b/src/libs/installer/packagemanagerproxyfactory.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/performinstallationform.cpp b/src/libs/installer/performinstallationform.cpp
index 552c7ad0b..24d06d59f 100644
--- a/src/libs/installer/performinstallationform.cpp
+++ b/src/libs/installer/performinstallationform.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -55,6 +55,31 @@ using namespace QInstaller;
 
 // -- PerformInstallationForm
 
+/*!
+    \class QInstaller::PerformInstallationForm
+    \inmodule QtInstallerFramework
+    \brief The PerformInstallationForm class shows progress information about
+     the installation state.
+
+     A progress bar indicates the progress of the installation, update, or
+     uninstallation.
+
+     The page contains a button for showing or hiding detailed information
+     about the progress in an \e {details browser}. The text on the button
+     changes depending on whether the details browser is currently shown or
+     hidden.
+*/
+
+/*!
+    \fn PerformInstallationForm::showDetailsChanged()
+
+    This signal is emitted when the end users select the details button to show
+    or hide progress details.
+*/
+
+/*!
+    Constructs the perform installation UI with \a parent as parent.
+*/
 PerformInstallationForm::PerformInstallationForm(QObject *parent)
     : QObject(parent)
     , m_progressBar(0)
@@ -69,6 +94,9 @@ PerformInstallationForm::PerformInstallationForm(QObject *parent)
 #endif
 }
 
+/*!
+    Sets up the perform installation UI specified by \a widget.
+*/
 void PerformInstallationForm::setupUi(QWidget *widget)
 {
     QVBoxLayout *baseLayout = new QVBoxLayout(widget);
@@ -122,16 +150,26 @@ void PerformInstallationForm::setupUi(QWidget *widget)
     m_progressBar->setRange(0, 100);
 }
 
+/*!
+    Shows the details button if \a visible is \c true.
+*/
 void PerformInstallationForm::setDetailsWidgetVisible(bool visible)
 {
     m_detailsButton->setVisible(visible);
 }
 
+/*!
+    Displays \a details about progress of the installation in the details
+    browser.
+*/
 void PerformInstallationForm::appendProgressDetails(const QString &details)
 {
     m_detailsBrowser->append(details);
 }
 
+/*!
+    Updates the progress of the installation on the progress bar.
+*/
 void PerformInstallationForm::updateProgress()
 {
     QInstaller::ProgressCoordinator *progressCoordninator = QInstaller::ProgressCoordinator::instance();
@@ -151,7 +189,11 @@ void PerformInstallationForm::updateProgress()
     m_progressLabel->setText(m_progressLabel->fontMetrics().elidedText(progressCoordninator->labelText(),
         Qt::ElideRight, m_progressLabel->width()));
 }
-
+/*!
+    Sets the text of the details button to \uicontrol {Hide Details} or
+    \uicontrol {Show Details} depending on whether the details are currently
+    shown or hidden. Emits the showDetailsChanged() signal.
+*/
 void PerformInstallationForm::toggleDetails()
 {
     const bool willShow = !isShowingDetails();
@@ -160,11 +202,18 @@ void PerformInstallationForm::toggleDetails()
     emit showDetailsChanged();
 }
 
+/*!
+    Clears the contents of the details browser.
+*/
 void PerformInstallationForm::clearDetailsBrowser()
 {
     m_detailsBrowser->clear();
 }
 
+/*!
+    Enables the details button with the text \uicontrol {Show Details} and hides
+    the details browser.
+*/
 void PerformInstallationForm::enableDetails()
 {
     m_detailsButton->setEnabled(true);
@@ -172,33 +221,52 @@ void PerformInstallationForm::enableDetails()
     m_detailsBrowser->setVisible(false);
 }
 
+/*!
+    Starts the update progress timer.
+*/
 void PerformInstallationForm::startUpdateProgress()
 {
     m_updateTimer->start();
     updateProgress();
 }
 
+/*!
+    Stops the update progress timer.
+*/
 void PerformInstallationForm::stopUpdateProgress()
 {
     m_updateTimer->stop();
     updateProgress();
 }
 
+/*!
+    Enables the details button if \a enable is \c true.
+*/
 void PerformInstallationForm::setDetailsButtonEnabled(bool enable)
 {
     m_detailsButton->setEnabled(enable);
 }
 
+/*!
+    Scrolls to the bottom of the details browser.
+*/
 void PerformInstallationForm::scrollDetailsToTheEnd()
 {
     m_detailsBrowser->updateCursor(LazyPlainTextEdit::TextCursorPosition::ForceEnd);
 }
 
+/*!
+    Returns \c true if the details browser is visible.
+*/
 bool PerformInstallationForm::isShowingDetails() const
 {
     return m_detailsBrowser->isVisible();
 }
 
+/*!
+    Changes the label text according to the changes in the download status
+    specified by \a status.
+*/
 void PerformInstallationForm::onDownloadStatusChanged(const QString &status)
 {
     m_downloadStatus->setText(m_downloadStatus->fontMetrics().elidedText(status, Qt::ElideRight,
diff --git a/src/libs/installer/performinstallationform.h b/src/libs/installer/performinstallationform.h
index 4c9f75e4f..2d97d0cbc 100644
--- a/src/libs/installer/performinstallationform.h
+++ b/src/libs/installer/performinstallationform.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/permissionsettings.cpp b/src/libs/installer/permissionsettings.cpp
new file mode 100644
index 000000000..fb931044e
--- /dev/null
+++ b/src/libs/installer/permissionsettings.cpp
@@ -0,0 +1,48 @@
+/**************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Installer Framework.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+**
+** $QT_END_LICENSE$
+**
+**************************************************************************/
+#include "permissionsettings.h"
+
+#include <QFile>
+
+using namespace QInstaller;
+
+PermissionSettings::~PermissionSettings()
+{
+    if (!fileName().isEmpty()) {
+        sync();
+        QFile file(fileName());
+        file.setPermissions(file.permissions() | QFile::ReadGroup | QFile::ReadOther);
+    }
+}
+
diff --git a/src/libs/installer/permissionsettings.h b/src/libs/installer/permissionsettings.h
new file mode 100644
index 000000000..73e639a11
--- /dev/null
+++ b/src/libs/installer/permissionsettings.h
@@ -0,0 +1,61 @@
+/**************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Installer Framework.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+**
+** $QT_END_LICENSE$
+**
+**************************************************************************/
+
+#ifndef PERMISSIONSETTINGS_H
+#define PERMISSIONSETTINGS_H
+
+#include <QSettings>
+
+namespace QInstaller {
+
+class PermissionSettings : public QSettings
+{
+public:
+    explicit PermissionSettings(const QString &organization,
+        const QString &application = QString(), QObject *parent = 0)
+        : QSettings(organization, application, parent) {}
+    PermissionSettings(Scope scope, const QString &organization,
+        const QString &application = QString(), QObject *parent = 0)
+        : QSettings(scope, organization, application, parent) {}
+    PermissionSettings(Format format, Scope scope, const QString &organization,
+        const QString &application = QString(), QObject *parent = 0)
+        : QSettings(format, scope, organization, application, parent) {}
+    PermissionSettings(const QString &fileName, Format format, QObject *parent = 0)
+        : QSettings(fileName, format, parent) {}
+    ~PermissionSettings();
+};
+
+}
+
+#endif  // PERMISSIONSETTINGS_H
diff --git a/src/libs/installer/productkeycheck.cpp b/src/libs/installer/productkeycheck.cpp
index 5d663d6bd..4a0adca41 100644
--- a/src/libs/installer/productkeycheck.cpp
+++ b/src/libs/installer/productkeycheck.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/productkeycheck.h b/src/libs/installer/productkeycheck.h
index 94bc4fa60..3e26ce293 100644
--- a/src/libs/installer/productkeycheck.h
+++ b/src/libs/installer/productkeycheck.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/progresscoordinator.cpp b/src/libs/installer/progresscoordinator.cpp
index 8fa205376..537285fcd 100644
--- a/src/libs/installer/progresscoordinator.cpp
+++ b/src/libs/installer/progresscoordinator.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/progresscoordinator.h b/src/libs/installer/progresscoordinator.h
index e50a11017..678dc4cbc 100644
--- a/src/libs/installer/progresscoordinator.h
+++ b/src/libs/installer/progresscoordinator.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/protocol.cpp b/src/libs/installer/protocol.cpp
new file mode 100644
index 000000000..879d40297
--- /dev/null
+++ b/src/libs/installer/protocol.cpp
@@ -0,0 +1,98 @@
+/**************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Installer Framework.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+**
+** $QT_END_LICENSE$
+**
+**************************************************************************/
+
+#include "protocol.h"
+#include <QIODevice>
+
+namespace QInstaller {
+
+typedef qint32 PackageSize;
+
+/*!
+    Write a packet containing \a command and \data to \a device.
+
+    \note Both client and server need to have the same endianness.
+ */
+void sendPacket(QIODevice *device, const QByteArray &command, const QByteArray &data)
+{
+    // use aliasing for writing payload size into bytes
+    char payloadBytes[sizeof(PackageSize)];
+    PackageSize *payloadSize = reinterpret_cast<PackageSize*>(&payloadBytes);
+    *payloadSize = command.size() + sizeof(char) + data.size();
+
+    QByteArray packet;
+    packet.reserve(sizeof(PackageSize) + *payloadSize);
+    packet.append(payloadBytes, sizeof(PackageSize));
+    packet.append(command);
+    packet.append('\0');
+    packet.append(data);
+
+    qint64 written = device->write(packet);
+    Q_ASSERT(written == packet.size()); // we assume we can write it all at once
+    Q_UNUSED(written);
+}
+
+/*!
+    Reads a packet from \a device, and stores its content into \a command and \a data.
+
+    Returns \c false if the packet in the device buffer is yet incomplete, \c true otherwise.
+
+    \note Both client and server need to have the same endianness.
+ */
+bool receivePacket(QIODevice *device, QByteArray *command, QByteArray *data)
+{
+    if (device->bytesAvailable() < static_cast<qint64>(sizeof(PackageSize)))
+        return false;
+
+    // read payload size
+    char payloadBytes[sizeof(PackageSize)];
+    PackageSize *payloadSize = reinterpret_cast<PackageSize*>(&payloadBytes);
+    device->read(payloadBytes, sizeof(PackageSize));
+
+    // not enough data yet? back off ...
+    if (device->bytesAvailable() < *payloadSize) {
+        for (int i = sizeof(PackageSize) - 1; i >= 0; --i)
+            device->ungetChar(payloadBytes[i]);
+        return false;
+    }
+
+    const QByteArray payload = device->read(*payloadSize);
+    int separator = payload.indexOf('\0');
+
+    *command = payload.left(separator);
+    *data = payload.right(payload.size() - separator - 1);
+    return true;
+}
+
+} // namespace QInstaller
diff --git a/src/libs/installer/protocol.h b/src/libs/installer/protocol.h
index a4e58774f..9e7afdcae 100644
--- a/src/libs/installer/protocol.h
+++ b/src/libs/installer/protocol.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -35,6 +35,10 @@
 #ifndef PROTOCOL_H
 #define PROTOCOL_H
 
+#include "installer_global.h"
+
+QT_FORWARD_DECLARE_CLASS(QIODevice)
+
 namespace QInstaller {
 namespace Protocol {
 
@@ -50,14 +54,14 @@ enum struct StartAs {
     SuperUser
 };
 
-const unsigned short DefaultPort = 39999;
-const char DefaultHostAddress[] = "127.0.0.1";
+const char DefaultSocket[] = "ifw_srv";
 const char DefaultAuthorizationKey[] = "DefaultAuthorizationKey";
 
 const char Create[] = "Create";
 const char Destroy[] = "Destroy";
 const char Shutdown[] = "Shutdown";
 const char Authorize[] = "Authorize";
+const char Reply[] = "Reply";
 
 // QProcessWrapper
 const char QProcess[] = "QProcess";
@@ -166,6 +170,10 @@ const char QAbstractFileEngineRenameOverwrite[] = "QAbstractFileEngine::renameOv
 const char QAbstractFileEngineFileTime[] = "QAbstractFileEngine::fileTime";
 
 } // namespace Protocol
+
+void INSTALLER_EXPORT sendPacket(QIODevice *device, const QByteArray &command, const QByteArray &data);
+bool INSTALLER_EXPORT receivePacket(QIODevice *device, QByteArray *command, QByteArray *data);
+
 } // namespace QInstaller
 
 #endif // PROTOCOL_H
diff --git a/src/libs/installer/proxycredentialsdialog.cpp b/src/libs/installer/proxycredentialsdialog.cpp
index 689849e48..ce8c9a88b 100644
--- a/src/libs/installer/proxycredentialsdialog.cpp
+++ b/src/libs/installer/proxycredentialsdialog.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/proxycredentialsdialog.h b/src/libs/installer/proxycredentialsdialog.h
index 5d5d4583e..1a28fd1a2 100644
--- a/src/libs/installer/proxycredentialsdialog.h
+++ b/src/libs/installer/proxycredentialsdialog.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/qinstallerglobal.h b/src/libs/installer/qinstallerglobal.h
index 72b84fffc..5fb093eac 100644
--- a/src/libs/installer/qinstallerglobal.h
+++ b/src/libs/installer/qinstallerglobal.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/qprocesswrapper.cpp b/src/libs/installer/qprocesswrapper.cpp
index 5781ee14e..81c074752 100644
--- a/src/libs/installer/qprocesswrapper.cpp
+++ b/src/libs/installer/qprocesswrapper.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/qprocesswrapper.h b/src/libs/installer/qprocesswrapper.h
index d69b6899b..a3efecdf1 100644
--- a/src/libs/installer/qprocesswrapper.h
+++ b/src/libs/installer/qprocesswrapper.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/qsettingswrapper.cpp b/src/libs/installer/qsettingswrapper.cpp
index 1f19ad1e0..5b7cea61a 100644
--- a/src/libs/installer/qsettingswrapper.cpp
+++ b/src/libs/installer/qsettingswrapper.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -33,8 +33,8 @@
 **************************************************************************/
 
 #include "qsettingswrapper.h"
+#include "permissionsettings.h"
 
-#include <QSettings>
 #include <QStringList>
 
 namespace QInstaller {
@@ -88,7 +88,7 @@ public:
     QString m_organization;
     QSettings::Scope m_scope;
     QSettings::Format m_format;
-    QSettings settings;
+    PermissionSettings settings;
 };
 
 
@@ -318,8 +318,8 @@ QVariant QSettingsWrapper::value(const QString &param1, const QVariant &param2)
 bool QSettingsWrapper::createSocket() const
 {
     if ((d->m_format != QSettings::NativeFormat) && (d->m_format != QSettings::IniFormat)) {
-        Q_ASSERT_X(false, Q_FUNC_INFO, "Settings wrapper does not support any different format "
-            "then QSettingsWrapper::NativeFormat and QSettingsWrapper::IniFormat.");
+        Q_ASSERT_X(false, Q_FUNC_INFO, "Settings wrapper only supports QSettingsWrapper::NativeFormat"
+                   " and QSettingsWrapper::IniFormat.");
     }
     return (const_cast<QSettingsWrapper *>(this))->connectToServer(QVariantList()
         << d->m_application << d->m_organization << d->m_scope << d->m_format << d->m_filename);
diff --git a/src/libs/installer/qsettingswrapper.h b/src/libs/installer/qsettingswrapper.h
index 1e3650053..cd4332da0 100644
--- a/src/libs/installer/qsettingswrapper.h
+++ b/src/libs/installer/qsettingswrapper.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/qtpatch.cpp b/src/libs/installer/qtpatch.cpp
index b324cad44..963865c7b 100644
--- a/src/libs/installer/qtpatch.cpp
+++ b/src/libs/installer/qtpatch.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/qtpatch.h b/src/libs/installer/qtpatch.h
index 71c7bbcca..90192ce87 100644
--- a/src/libs/installer/qtpatch.h
+++ b/src/libs/installer/qtpatch.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/qtpatchoperation.cpp b/src/libs/installer/qtpatchoperation.cpp
deleted file mode 100644
index 0342d8bec..000000000
--- a/src/libs/installer/qtpatchoperation.cpp
+++ /dev/null
@@ -1,530 +0,0 @@
-/**************************************************************************
-**
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of the Qt Installer Framework.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-**
-** $QT_END_LICENSE$
-**
-**************************************************************************/
-
-#include "qtpatchoperation.h"
-#include "qtpatch.h"
-#ifdef Q_OS_OSX
-#include "macreplaceinstallnamesoperation.h"
-#endif
-
-#include "packagemanagercore.h"
-
-#include <QSet>
-#include <QFile>
-#include <QTextStream>
-#include <QDir>
-#include <QDirIterator>
-#include <QtCore/QDebug>
-
-using namespace QInstaller;
-
-static QHash<QByteArray, QByteArray> generatePatchValueHash(const QByteArray &newQtPath,
-        const QHash<QString, QByteArray> &qmakeValueHash, const QString &type)
-{
-    QHash<QByteArray, QByteArray> replaceHash; //first == searchstring: second == replace string
-    char nativeSeperator = QDir::separator().toLatin1();
-    QByteArray oldValue;
-
-    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_PREFIX"));
-    replaceHash.insert(QByteArray("qt_prfxpath=%1").replace("%1", oldValue),
-        QByteArray("qt_prfxpath=%1/").replace("%1/", newQtPath));
-
-    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_ARCHDATA"));
-    replaceHash.insert(QByteArray("qt_adatpath=%1").replace("%1", oldValue),
-        QByteArray("qt_adatpath=%1/").replace("%1/", newQtPath));
-
-    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_DOCS"));
-    replaceHash.insert(QByteArray("qt_docspath=%1").replace("%1", oldValue),
-        QByteArray("qt_docspath=%1/doc").replace("%1/", newQtPath + nativeSeperator));
-
-    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_HEADERS"));
-    replaceHash.insert(QByteArray("qt_hdrspath=%1").replace("%1", oldValue),
-        QByteArray("qt_hdrspath=%1/include").replace("%1/", newQtPath + nativeSeperator));
-
-    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_LIBS"));
-    replaceHash.insert(QByteArray("qt_libspath=%1").replace("%1", oldValue),
-        QByteArray("qt_libspath=%1/lib").replace("%1/", newQtPath + nativeSeperator));
-
-    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_LIBEXECS"));
-    if (type == QLatin1String("windows")) {
-        replaceHash.insert(QByteArray("qt_lbexpath=%1").replace("%1", oldValue),
-                           QByteArray("qt_lbexpath=%1/bin").replace("%1/",
-                                                                    newQtPath + nativeSeperator));
-    } else {
-        replaceHash.insert(QByteArray("qt_lbexpath=%1").replace("%1", oldValue),
-                           QByteArray("qt_lbexpath=%1/libexec").replace("%1/",
-                                                                        newQtPath + nativeSeperator));
-    }
-
-    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_BINS"));
-    replaceHash.insert(QByteArray("qt_binspath=%1").replace("%1", oldValue),
-        QByteArray("qt_binspath=%1/bin").replace("%1/", newQtPath + nativeSeperator));
-
-    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_PLUGINS"));
-    replaceHash.insert(QByteArray("qt_plugpath=%1").replace("%1", oldValue),
-        QByteArray("qt_plugpath=%1/plugins").replace("%1/", newQtPath + nativeSeperator));
-
-    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_IMPORTS"));
-    replaceHash.insert(QByteArray("qt_impspath=%1").replace("%1", oldValue),
-        QByteArray("qt_impspath=%1/imports").replace("%1/", newQtPath + nativeSeperator));
-
-    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_QML"));
-    replaceHash.insert(QByteArray("qt_qml2path=%1").replace("%1", oldValue),
-        QByteArray("qt_qml2path=%1/qml").replace("%1/", newQtPath + nativeSeperator));
-
-    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_DATA"));
-    replaceHash.insert( QByteArray("qt_datapath=%1").replace("%1", oldValue),
-        QByteArray("qt_datapath=%1/").replace("%1/", newQtPath + nativeSeperator));
-
-    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_TRANSLATIONS"));
-    replaceHash.insert( QByteArray("qt_trnspath=%1").replace("%1", oldValue),
-        QByteArray("qt_trnspath=%1/translations").replace("%1/", newQtPath + nativeSeperator));
-
-    // This must not be patched!
-    // On desktop there should be a correct default path (for example "/etc/xdg"),
-    // but on some other targets you need to use "-sysconfdir </your/default/config/path"
-    // while building Qt to get a correct QT_INSTALL_CONFIGURATION value
-    //        oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_CONFIGURATION"));
-    //        replaceMap.insert( QByteArray("qt_stngpath=%1").replace("%1", oldValue),
-    //                            QByteArray("qt_stngpath=%1").replace("%1", newQtPath));
-
-    //examples and demos can patched outside separately,
-    //but for cosmetic reasons - if the qt version gets no examples later.
-    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_EXAMPLES"));
-    replaceHash.insert( QByteArray("qt_xmplpath=%1").replace("%1", oldValue),
-        QByteArray("qt_xmplpath=%1/examples").replace("%1/", newQtPath + nativeSeperator));
-
-    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_DEMOS"));
-    replaceHash.insert( QByteArray("qt_demopath=%1").replace("%1", oldValue),
-        QByteArray("qt_demopath=%1/demos").replace("%1/", newQtPath + nativeSeperator));
-
-    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_TESTS"));
-    replaceHash.insert(QByteArray("qt_tstspath=%1").replace("%1", oldValue),
-        QByteArray("qt_tstspath=%1/tests").replace("%1/", newQtPath + nativeSeperator));
-
-    oldValue = qmakeValueHash.value(QLatin1String("QT_HOST_PREFIX"));
-    replaceHash.insert(QByteArray("qt_hpfxpath=%1").replace("%1", oldValue),
-        QByteArray("qt_hpfxpath=%1/").replace("%1/", newQtPath));
-
-    oldValue = qmakeValueHash.value(QLatin1String("QT_HOST_BINS"));
-    replaceHash.insert( QByteArray("qt_hbinpath=%1").replace("%1", oldValue),
-        QByteArray("qt_hbinpath=%1/bin").replace("%1/", newQtPath + nativeSeperator));
-
-    oldValue = qmakeValueHash.value(QLatin1String("QT_HOST_DATA"));
-    replaceHash.insert(QByteArray("qt_hdatpath=%1").replace("%1", oldValue),
-        QByteArray("qt_hdatpath=%1/").replace("%1/", newQtPath));
-
-    oldValue = qmakeValueHash.value(QLatin1String("QT_HOST_LIBS"));
-    replaceHash.insert(QByteArray("qt_hlibpath=%1").replace("%1", oldValue),
-        QByteArray("qt_hlibpath=%1/lib").replace("%1/", newQtPath + nativeSeperator));
-
-    return replaceHash;
-}
-
-QtPatchOperation::QtPatchOperation()
-{
-    setName(QLatin1String("QtPatch"));
-}
-
-void QtPatchOperation::backup()
-{
-}
-
-bool QtPatchOperation::performOperation()
-{
-    // Arguments:
-    // 1. type
-    // 2. new/target qtpath
-    // 3. version if greather Qt4
-    // optional QmakeOutputInstallerKey=<used_installer_value>
-
-    // the possible 2 argument case is here to support old syntax
-    if (arguments().count() < 2 && arguments().count() > 4) {
-        setError(InvalidArguments);
-        setErrorString(tr("Invalid arguments in %0: %1 arguments given, %2 expected%3.")
-            .arg(name()).arg(arguments().count()).arg(tr("3 or 4"), QLatin1String("")));
-        return false;
-    }
-
-    QStringList args = arguments();
-    QString qmakeOutputInstallerKey;
-    QStringList filteredQmakeOutputInstallerKey = args.filter(QLatin1String("QmakeOutputInstallerKey="),
-        Qt::CaseInsensitive);
-    PackageManagerCore *const core = value(QLatin1String("installer")).value<PackageManagerCore*>();
-    if (!filteredQmakeOutputInstallerKey.isEmpty()) {
-        if (!core) {
-            setError(UserDefinedError);
-            setErrorString(tr("Needed installer object in \"%1\" operation is empty.").arg(name()));
-            return false;
-        }
-        QString qmakeOutputInstallerKeyArgument = filteredQmakeOutputInstallerKey.at(0);
-        qmakeOutputInstallerKey = qmakeOutputInstallerKeyArgument;
-        qmakeOutputInstallerKey.replace(QLatin1String("QmakeOutputInstallerKey="), QString(), Qt::CaseInsensitive);
-        args.removeAll(qmakeOutputInstallerKeyArgument);
-    }
-
-    QString type = args.at(0);
-    bool isPlatformSupported = type.contains(QLatin1String("linux"), Qt::CaseInsensitive)
-        || type.contains(QLatin1String("windows"), Qt::CaseInsensitive)
-        || type.contains(QLatin1String("mac"), Qt::CaseInsensitive);
-    if (!isPlatformSupported) {
-        setError(InvalidArguments);
-        setErrorString(tr("First argument should be 'linux', 'mac' or 'windows'. No other type is supported "
-            "at this time."));
-        return false;
-    }
-
-    if (core && !filteredQmakeOutputInstallerKey.isEmpty() && core->value(qmakeOutputInstallerKey).isEmpty()) {
-        setError(UserDefinedError);
-        setErrorString(tr("Could not find the needed QmakeOutputInstallerKey(%1) value on the installer "
-            "object. The ConsumeOutput operation on the valid qmake needs to be called first.").arg(
-            qmakeOutputInstallerKey));
-        return false;
-    }
-
-    const QString newQtPathStr = QDir::toNativeSeparators(args.at(1));
-    const QByteArray newQtPath = newQtPathStr.toUtf8();
-    QString qmakePath = QString::fromUtf8(newQtPath) + QLatin1String("/bin/qmake");
-#ifdef Q_OS_WIN
-    qmakePath = qmakePath + QLatin1String(".exe");
-#endif
-
-    QHash<QString, QByteArray> qmakeValueHash;
-    if (core && !core->value(qmakeOutputInstallerKey).isEmpty()) {
-        qmakeValueHash = QtPatch::readQmakeOutput(core->value(qmakeOutputInstallerKey).toLatin1());
-    } else {
-        if (!QFile::exists(qmakePath)) {
-            setError(UserDefinedError);
-            setErrorString(tr("QMake from the current Qt version \n(%1)is not existing. Please file a bugreport "
-                "with this dialog at https://bugreports.qt-project.org.").arg(QDir::toNativeSeparators(qmakePath)));
-            return false;
-        }
-        QByteArray qmakeOutput;
-        qmakeValueHash = QtPatch::qmakeValues(qmakePath, &qmakeOutput);
-        if (qmakeValueHash.isEmpty()) {
-            setError(UserDefinedError);
-            setErrorString(tr("The output of \n%1 -query\nis not parseable. Please file a bugreport with this "
-                "dialog https://bugreports.qt-project.org.\noutput: \"%2\"").arg(QDir::toNativeSeparators(qmakePath),
-                QString::fromUtf8(qmakeOutput)));
-            return false;
-        }
-    }
-
-
-    const QByteArray oldQtPath = qmakeValueHash.value(QLatin1String("QT_INSTALL_PREFIX"));
-    bool oldQtPathFromQMakeIsEmpty = oldQtPath.isEmpty();
-
-    //maybe we don't need this, but I 255 should be a rational limit
-    if (255 < newQtPath.size()) {
-        setError(UserDefinedError);
-        setErrorString(tr("Qt patch error: new Qt dir(%1)\nneeds to be less than 255 characters.")
-            .arg(newQtPathStr));
-        return false;
-    }
-
-#ifdef Q_OS_OSX
-    // looking for /lib/Qt wasn't enough for all libs and frameworks,
-    // at the Qt4 case we had for example: /lib/libQtCLucene* and /lib/phonon*
-    // so now we find every possible replace string inside dynlib dependencies
-    // and we reduce it to few as possible search strings
-    QStringList possibleSearchStringList;
-    QDirIterator dirIterator(newQtPathStr + QLatin1String("/lib/"));
-    while (dirIterator.hasNext()) {
-        const QString possibleSearchString = QString(dirIterator.next()).remove(newQtPathStr);
-        const QFileInfo fileInfo = dirIterator.fileInfo();
-        if (fileInfo.isSymLink())
-            continue;
-        if (fileInfo.isDir()) {
-            if (possibleSearchString.endsWith(QLatin1String(".framework")))
-                possibleSearchStringList.append(possibleSearchString);
-            else
-                continue;
-        }
-        if (possibleSearchString.endsWith(QLatin1String(".dylib")))
-            possibleSearchStringList.append(possibleSearchString);
-    }
-
-    // now we have this in possibleSearchStringList at Qt 4.8.6
-//    "/lib/libQtCLucene.4.8.6.dylib"
-//    "/lib/libQtCLucene_debug.4.8.6.dylib"
-//    "/lib/phonon.framework"
-//    "/lib/QtCore.framework"
-//    "/lib/QtDeclarative.framework"
-//    "/lib/QtDesigner.framework"
-//    "/lib/QtDesignerComponents.framework"
-//    "/lib/QtGui.framework"
-//    "/lib/QtHelp.framework"
-//    "/lib/QtMultimedia.framework"
-//    "/lib/QtNetwork.framework"
-//    "/lib/QtOpenGL.framework"
-//    "/lib/QtScript.framework"
-//    "/lib/QtScriptTools.framework"
-//    "/lib/QtSql.framework"
-//    "/lib/QtSvg.framework"
-//    "/lib/QtTest.framework"
-//    "/lib/QtWebKit.framework"
-//    "/lib/QtXml.framework"
-//    "/lib/QtXmlPatterns.framework"
-
-    // so then we reduce the possible filter strings as much as possible
-    QStringList searchStringList;
-
-    // as the minimal search string use the subdirector lib + one letter from the name
-    int minFilterLength = QString(QLatin1String("/lib/")).length() + 1;
-
-    while (!possibleSearchStringList.isEmpty()) {
-        QString firstSearchString = possibleSearchStringList.first();
-        int filterLength = minFilterLength;
-        int lastFilterCount = 0;
-        QString lastFilterString;
-        // now filter as long as we find something more then 1
-        for (; filterLength < firstSearchString.length(); ++filterLength) {
-            QString filterString(firstSearchString.left(filterLength));
-            QStringList filteredStringList(possibleSearchStringList.filter(filterString));
-            // found a valid filter
-            if (lastFilterCount > filteredStringList.count()) {
-                possibleSearchStringList = QList<QString>::fromSet(possibleSearchStringList.toSet() -
-                    possibleSearchStringList.filter(lastFilterString).toSet());
-                searchStringList.append(lastFilterString);
-                break;
-            } else if (lastFilterCount == 1){ //in case there is only one we can use the complete name
-                possibleSearchStringList = QList<QString>::fromSet(possibleSearchStringList.toSet() -
-                    possibleSearchStringList.filter(firstSearchString).toSet());
-                searchStringList.append(firstSearchString);
-                break;
-            } else {
-                lastFilterCount = possibleSearchStringList.filter(filterString).count();
-                lastFilterString = filterString;
-            }
-        }
-    }
-
-    // in the tested Qt 4.8.6 case we have searchStringList ("/lib/libQtCLucene", "/lib/Qt", "/lib/phonon")
-    foreach (const QString &searchString, searchStringList) {
-        MacReplaceInstallNamesOperation operation;
-        operation.setArguments(QStringList()
-                               //can not use the old path which is wrong in the webkit case
-                               //<< QString::fromUtf8(oldQtPath)
-                               << searchString
-                               << newQtPathStr + searchString //replace string
-                               << newQtPathStr //where
-                               );
-        if (!operation.performOperation()) {
-            setError(operation.error());
-            setErrorString(operation.errorString());
-            return false;
-        }
-    }
-#endif
-
-    QString fileName;
-    if (type == QLatin1String("windows"))
-        fileName = QString::fromLatin1(":/files-to-patch-windows");
-    else if (type == QLatin1String("linux"))
-        fileName = QString::fromLatin1(":/files-to-patch-linux");
-    else if (type == QLatin1String("mac"))
-        fileName = QString::fromLatin1(":/files-to-patch-macx");
-
-    QFile patchFileListFile(fileName);
-    QString version = args.value(2).toLower();
-    if (!version.isEmpty())
-        patchFileListFile.setFileName(fileName + QLatin1Char('-') + version);
-
-    if (!patchFileListFile.open(QFile::ReadOnly)) {
-        setError(UserDefinedError);
-        setErrorString(tr("Qt patch error: Can not open %1.(%2)").arg(patchFileListFile.fileName(),
-            patchFileListFile.errorString()));
-        return false;
-    }
-
-    QStringList filters;
-    QStringList filesToPatch, textFilesToPatch;
-    bool readingTextFilesToPatch = false;
-
-    // read the input file
-    QTextStream in(&patchFileListFile);
-
-    forever {
-        const QString line = in.readLine();
-
-        if (line.isNull())
-            break;
-
-        else if (line.isEmpty())
-            continue;
-
-        else if (line.startsWith(QLatin1String("%%")))
-            readingTextFilesToPatch = true;
-
-        //with empty old path we don't know what we want to replace
-        else if (readingTextFilesToPatch && !oldQtPathFromQMakeIsEmpty) {
-            // check if file mask filter
-            if (line.startsWith(QLatin1String("*."), Qt::CaseInsensitive)) {
-                filters << line;
-            }
-            textFilesToPatch.append(line);
-        }
-        else
-            filesToPatch.append(line);
-    }
-
-    QString prefix = QFile::decodeName(newQtPath);
-
-    if (! prefix.endsWith(QLatin1Char('/')))
-        prefix += QLatin1Char('/');
-
-//BEGIN - patch binary files
-    QHash<QByteArray, QByteArray> patchValueHash = generatePatchValueHash(newQtPath, qmakeValueHash, type);
-
-    foreach (QString fileName, filesToPatch) {
-        fileName.prepend(prefix);
-        QFile file(fileName);
-
-        //without a file we can't do anything
-        if (!file.exists()) {
-            continue;
-        }
-
-        if (!QtPatch::openFileForPatching(&file)) {
-            setError(UserDefinedError);
-            setErrorString(tr("Qt patch error: Can not open %1.(%2)").arg(file.fileName())
-                .arg(file.errorString()));
-            return false;
-        }
-
-        QHashIterator<QByteArray, QByteArray> it(patchValueHash);
-        while (it.hasNext()) {
-            it.next();
-            bool isPatched = QtPatch::patchBinaryFile(&file, it.key(), it.value());
-            if (!isPatched) {
-                qDebug() << QString::fromLatin1("qpatch: warning: file '%1' could not patched").arg(fileName);
-            }
-        }
-    } //foreach (QString fileName, filesToPatch)
-//END - patch binary files
-
-//BEGIN - patch text files
-    QByteArray newQtPathWithNormalSlashes = QDir::fromNativeSeparators(newQtPathStr).toUtf8();
-
-    QHash<QByteArray, QByteArray> searchReplacePairs;
-    searchReplacePairs.insert(oldQtPath, newQtPathWithNormalSlashes);
-    searchReplacePairs.insert(QByteArray(oldQtPath).replace("/", "\\"), newQtPathWithNormalSlashes);
-    searchReplacePairs.insert(QByteArray(oldQtPath).replace("\\", "/"), newQtPathWithNormalSlashes);
-
-#ifdef Q_OS_WIN
-    QByteArray newQtPathWithDoubleBackSlashes = QByteArray(newQtPathWithNormalSlashes).replace("/", "\\\\");
-    searchReplacePairs.insert(QByteArray(oldQtPath).replace("/", "\\\\"), newQtPathWithDoubleBackSlashes);
-    searchReplacePairs.insert(QByteArray(oldQtPath).replace("\\", "\\\\"), newQtPathWithDoubleBackSlashes);
-
-    //this is checking for a possible drive letter, which could be upper or lower
-    if (oldQtPath.mid(1,1) == ":") {
-        QHash<QByteArray, QByteArray> tempSearchReplacePairs;
-        QHashIterator<QByteArray, QByteArray> it(searchReplacePairs);
-        QByteArray driveLetter = oldQtPath.left(1);
-        while (it.hasNext()) {
-            it.next();
-            QByteArray currentPossibleSearchByteArrayWithoutDriveLetter = QByteArray(it.key()).remove(0, 1);
-            tempSearchReplacePairs.insert(driveLetter.toLower()
-                + currentPossibleSearchByteArrayWithoutDriveLetter, it.value());
-            tempSearchReplacePairs.insert(driveLetter.toUpper()
-                + currentPossibleSearchByteArrayWithoutDriveLetter, it.value());
-        }
-        searchReplacePairs = tempSearchReplacePairs;
-    }
-#endif
-
-    // get file list defined by filters and patch them
-    if (filters.count() > 0) {
-        const QStringList filteredContent = getDirContent(prefix, filters);
-        foreach (const QString &fileName, filteredContent) {
-            if (QFile::exists(fileName)) {
-                QtPatch::patchTextFile(fileName, searchReplacePairs);
-            }
-        }
-    }
-
-    // patch single items
-    foreach (QString fileName, textFilesToPatch) {
-        fileName.prepend(prefix);
-
-        if (QFile::exists(fileName)) {
-            //TODO: use the return value for an error message at the end of the operation
-            QtPatch::patchTextFile(fileName, searchReplacePairs);
-        }
-    }
-//END - patch text files
-
-    if (oldQtPathFromQMakeIsEmpty) {
-        setError(UserDefinedError);
-        setErrorString(tr("The installer was not able to get the unpatched path from \n%1.(maybe it is "
-            "broken or removed)\nIt tried to patch the Qt binaries, but all other files in Qt are unpatched."
-            "\nThis could result in a broken Qt version.\nSometimes it helps to restart the installer with a "
-            "switched off antivirus software.").arg(QDir::toNativeSeparators(qmakePath)));
-        return false;
-    }
-
-    return true;
-}
-
-QStringList QtPatchOperation::getDirContent(const QString& aPath, QStringList aFilters)
-{
-    QStringList list;
-    QDirIterator dirIterator(aPath, aFilters, QDir::AllDirs|QDir::Files|QDir::NoSymLinks,
-                             QDirIterator::Subdirectories);
-    while (dirIterator.hasNext()) {
-        dirIterator.next();
-        if (!dirIterator.fileInfo().isDir()) {
-            list.append(dirIterator.fileInfo().absoluteFilePath());
-            qDebug() << QString::fromLatin1("QtPatchOperation::getDirContent match: '%1'").arg(dirIterator.fileInfo().absoluteFilePath());
-        }
-    }
-
-    return list;
-}
-
-bool QtPatchOperation::undoOperation()
-{
-    return true;
-}
-
-bool QtPatchOperation::testOperation()
-{
-    return true;
-}
-
-Operation *QtPatchOperation::clone() const
-{
-    return new QtPatchOperation();
-}
-
diff --git a/src/libs/installer/range.h b/src/libs/installer/range.h
index 439bd69a7..483dd6b6f 100644
--- a/src/libs/installer/range.h
+++ b/src/libs/installer/range.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/registerfiletypeoperation.cpp b/src/libs/installer/registerfiletypeoperation.cpp
index 32f2c6c62..0f74330f1 100644
--- a/src/libs/installer/registerfiletypeoperation.cpp
+++ b/src/libs/installer/registerfiletypeoperation.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/registerfiletypeoperation.h b/src/libs/installer/registerfiletypeoperation.h
index 430f4e1df..7c0220d29 100644
--- a/src/libs/installer/registerfiletypeoperation.h
+++ b/src/libs/installer/registerfiletypeoperation.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/remoteclient.cpp b/src/libs/installer/remoteclient.cpp
index 1c518ed16..12cec0efa 100644
--- a/src/libs/installer/remoteclient.cpp
+++ b/src/libs/installer/remoteclient.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -52,16 +52,10 @@ RemoteClient &RemoteClient::instance()
     return instance;
 }
 
-quint16 RemoteClient::port() const
+QString RemoteClient::socketName() const
 {
     Q_D(const RemoteClient);
-    return d->m_port;
-}
-
-QString RemoteClient::address() const
-{
-    Q_D(const RemoteClient);
-    return d->m_address;
+    return d->m_socketName;
 }
 
 QString RemoteClient::authorizationKey() const
@@ -71,14 +65,14 @@ QString RemoteClient::authorizationKey() const
 }
 
 /*!
-    Initializes the client with \a port, the port to write to, with \a key, the key the client
+    Initializes the client with \a socketName, with the \a key the client
     sends to authenticate with the server, \a mode and \a startAs.
 */
-void RemoteClient::init(quint16 port, const QString &key, Protocol::Mode mode,
+void RemoteClient::init(const QString &socketName, const QString &key, Protocol::Mode mode,
     Protocol::StartAs startAs)
 {
     Q_D(RemoteClient);
-    d->init(port, key, mode, startAs);
+    d->init(socketName, key, mode, startAs);
 }
 
 void RemoteClient::shutdown()
diff --git a/src/libs/installer/remoteclient.h b/src/libs/installer/remoteclient.h
index f2c268626..c517f3107 100644
--- a/src/libs/installer/remoteclient.h
+++ b/src/libs/installer/remoteclient.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -51,13 +51,12 @@ class INSTALLER_EXPORT RemoteClient
 
 public:
     static RemoteClient &instance();
-    void init(quint16 port, const QString &key, Protocol::Mode mode, Protocol::StartAs startAs);
+    void init(const QString &socketName, const QString &key, Protocol::Mode mode,
+              Protocol::StartAs startAs);
 
     void shutdown();
-    void init(quint16 port, const QString &address, Protocol::Mode mode);
 
-    quint16 port() const;
-    QString address() const;
+    QString socketName() const;
     QString authorizationKey() const;
 
     bool isActive() const;
diff --git a/src/libs/installer/remoteclient_p.h b/src/libs/installer/remoteclient_p.h
index 103b60d08..aed18d56e 100644
--- a/src/libs/installer/remoteclient_p.h
+++ b/src/libs/installer/remoteclient_p.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -60,8 +60,6 @@ public:
         : RemoteObject(QLatin1String("RemoteClientPrivate"))
         , q_ptr(parent)
         , m_mutex(QMutex::Recursive)
-        , m_address(QLatin1String(Protocol::DefaultHostAddress))
-        , m_port(Protocol::DefaultPort)
         , m_startServerAs(Protocol::StartAs::User)
         , m_serverStarted(false)
         , m_active(false)
@@ -69,6 +67,7 @@ public:
         , m_mode(Protocol::Mode::Debug)
         , m_object(0)
     {
+        m_thread.setObjectName(QLatin1String("KeepAlive"));
     }
 
     ~RemoteClientPrivate()
@@ -87,19 +86,19 @@ public:
         maybeStopServer();
     }
 
-    void init(quint16 port, const QString &key, Protocol::Mode mode, Protocol::StartAs startAs)
+    void init(const QString &socketName, const QString &key, Protocol::Mode mode,
+              Protocol::StartAs startAs)
     {
+        m_socketName = socketName;
+        m_key = key;
         m_mode = mode;
         if (mode == Protocol::Mode::Production) {
-            m_key = key;
-            m_port = port;
-            m_mode = mode;
             m_startServerAs = startAs;
             m_serverCommand = QCoreApplication::applicationFilePath();
             m_serverArguments = QStringList() << QLatin1String("--startserver")
                 << QString::fromLatin1("%1,%2,%3")
                     .arg(QLatin1String(Protocol::ModeProduction))
-                    .arg(port)
+                    .arg(socketName)
                     .arg(key);
 
             if (!m_object) {
@@ -113,7 +112,7 @@ public:
             }
         } else if (mode == Protocol::Mode::Debug) {
             // To be able to debug the client-server connection start and stop the server manually,
-            // e.g. installer --startserver debug. The server is listening on localhost:39999 then.
+            // e.g. installer --startserver DEBUG.
         }
     }
 
@@ -186,8 +185,7 @@ public:
 private:
     RemoteClient *q_ptr;
     QMutex m_mutex;
-    QString m_address;
-    quint16 m_port;
+    QString m_socketName;
     Protocol::StartAs m_startServerAs;
     bool m_serverStarted;
     bool m_active;
diff --git a/src/libs/installer/remotefileengine.cpp b/src/libs/installer/remotefileengine.cpp
index 15bafc28f..526b5a413 100644
--- a/src/libs/installer/remotefileengine.cpp
+++ b/src/libs/installer/remotefileengine.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -37,8 +37,6 @@
 #include "protocol.h"
 #include "remoteclient.h"
 
-#include <QTcpSocket>
-
 namespace QInstaller {
 
 
diff --git a/src/libs/installer/remotefileengine.h b/src/libs/installer/remotefileengine.h
index bf2e7e329..f94974763 100644
--- a/src/libs/installer/remotefileengine.h
+++ b/src/libs/installer/remotefileengine.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/remoteobject.cpp b/src/libs/installer/remoteobject.cpp
index e295694b6..581085ab3 100644
--- a/src/libs/installer/remoteobject.cpp
+++ b/src/libs/installer/remoteobject.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -57,54 +57,41 @@ RemoteObject::~RemoteObject()
 {
     if (m_socket) {
         if (QThread::currentThread() == m_socket->thread()) {
-            m_stream << QString::fromLatin1(Protocol::Destroy) << m_type;
-            m_socket->waitForBytesWritten(-1);
+            writeData(QLatin1String(Protocol::Destroy), m_type, dummy, dummy);
         } else {
             Q_ASSERT_X(false, Q_FUNC_INFO, "Socket running in a different Thread than this object.");
         }
-        m_socket->deleteLater();
-        m_socket = 0;
+        delete m_socket;
     }
 }
 
 bool RemoteObject::authorize()
 {
-    if (m_socket && (m_socket->state() == QAbstractSocket::ConnectedState))
+    if (m_socket && (m_socket->state() == QLocalSocket::ConnectedState))
         return true;
 
     if (m_socket)
         delete m_socket;
 
-    QScopedPointer<QTcpSocket> socket(new QTcpSocket);
-    socket->connectToHost(RemoteClient::instance().address(), RemoteClient::instance().port());
+    m_socket = new QLocalSocket;
+    m_socket->connectToServer(RemoteClient::instance().socketName());
 
     QElapsedTimer stopWatch;
     stopWatch.start();
-    while ((socket->state() == QAbstractSocket::ConnectingState)
+    while ((m_socket->state() == QLocalSocket::ConnectingState)
         && (stopWatch.elapsed() < 30000)) {
         if ((stopWatch.elapsed() % 2500) == 0)
             QCoreApplication::processEvents();
     }
 
-    if (socket->state() == QAbstractSocket::ConnectedState) {
-        QDataStream stream;
-        stream.setDevice(socket.data());
-        stream << QString::fromLatin1(Protocol::Authorize) << RemoteClient::instance()
-            .authorizationKey();
-
-        socket->waitForBytesWritten(-1);
-        if (!socket->bytesAvailable())
-            socket->waitForReadyRead(-1);
-
-        quint32 size; stream >> size;
-        bool authorized = false;
-        stream >> authorized;
-        if (authorized) {
-            m_socket = socket.take();
-            m_stream.setDevice(m_socket);
+    if (m_socket->state() == QLocalSocket::ConnectedState) {
+        bool authorized = callRemoteMethod<bool>(QString::fromLatin1(Protocol::Authorize),
+                                                 RemoteClient::instance().authorizationKey());
+        if (authorized)
             return true;
-        }
     }
+    delete m_socket;
+    m_socket = 0;
     return false;
 }
 
@@ -113,16 +100,19 @@ bool RemoteObject::connectToServer(const QVariantList &arguments)
     if (!RemoteClient::instance().isActive())
         return false;
 
-     if (m_socket && (m_socket->state() == QAbstractSocket::ConnectedState))
+     if (m_socket && (m_socket->state() == QLocalSocket::ConnectedState))
          return true;
 
     if (!authorize())
         return false;
 
-    m_stream << QString::fromLatin1(Protocol::Create) << m_type;
+    QByteArray data;
+    QDataStream out(&data, QIODevice::WriteOnly);
+    out << m_type;
     foreach (const QVariant &arg, arguments)
-        m_stream << arg;
-    m_socket->waitForBytesWritten(-1);
+        out << arg;
+
+    sendPacket(m_socket, Protocol::Create, data);
 
     return true;
 }
@@ -131,7 +121,7 @@ bool RemoteObject::isConnectedToServer() const
 {
     if ((!m_socket) || (!RemoteClient::instance().isActive()))
         return false;
-    if (m_socket && (m_socket->state() == QAbstractSocket::ConnectedState))
+    if (m_socket && (m_socket->state() == QLocalSocket::ConnectedState))
         return true;
     return false;
 }
diff --git a/src/libs/installer/remoteobject.h b/src/libs/installer/remoteobject.h
index f47cd1367..f0f8da5fe 100644
--- a/src/libs/installer/remoteobject.h
+++ b/src/libs/installer/remoteobject.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -37,10 +37,12 @@
 
 #include "errors.h"
 #include "installer_global.h"
+#include "protocol.h"
 
+#include <QCoreApplication>
 #include <QDataStream>
 #include <QObject>
-#include <QTcpSocket>
+#include <QLocalSocket>
 
 namespace QInstaller {
 
@@ -90,20 +92,29 @@ public:
     T callRemoteMethod(const QString &name, const T1 &arg, const T2 &arg2, const T3 &arg3) const
     {
         writeData(name, arg, arg2, arg3);
-        if (!m_socket->bytesAvailable())
-            m_socket->waitForReadyRead(-1);
 
-        quint32 size; m_stream >> size;
-        while (m_socket->bytesAvailable() < size) {
-            if (!m_socket->waitForReadyRead(30000)) {
+        QByteArray command;
+        QByteArray data;
+        while (!receivePacket(m_socket, &command, &data)) {
+            if (!m_socket->waitForReadyRead(-1)) {
                 throw Error(tr("Could not read all data after sending command: %1. "
-                    "Bytes expected: %2, Bytes received: %3. Error: %4").arg(name).arg(size)
+                    "Bytes expected: %2, Bytes received: %3. Error: %4").arg(name).arg(0)
                     .arg(m_socket->bytesAvailable()).arg(m_socket->errorString()));
             }
+#if defined Q_OS_WIN && QT_VERSION < QT_VERSION_CHECK(5,5,0)
+            // work around QTBUG-16688
+            QCoreApplication::processEvents();
+#endif
         }
 
+        Q_ASSERT(command == Protocol::Reply);
+
+        QDataStream stream(&data, QIODevice::ReadOnly);
+
         T result;
-        m_stream >> result;
+        stream >> result;
+        Q_ASSERT(stream.status() == QDataStream::Ok);
+        Q_ASSERT(stream.atEnd());
         return result;
     }
 
@@ -143,16 +154,12 @@ private:
         if (isValueType(arg3))
             out << arg3;
 
-        m_stream << name;
-        m_stream << quint32(data.size());
-        m_stream << data;
-        m_socket->waitForBytesWritten(-1);
+        sendPacket(m_socket, name.toLatin1(), data);
     }
 
 private:
     QString m_type;
-    QTcpSocket *m_socket;
-    mutable QDataStream m_stream;
+    QLocalSocket *m_socket;
 };
 
 } // namespace QInstaller
diff --git a/src/libs/installer/remoteserver.cpp b/src/libs/installer/remoteserver.cpp
index eeab37c6e..b5f077b7e 100644
--- a/src/libs/installer/remoteserver.cpp
+++ b/src/libs/installer/remoteserver.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -68,14 +68,22 @@ RemoteServer::~RemoteServer()
 void RemoteServer::start()
 {
     Q_D(RemoteServer);
-    if (d->m_tcpServer)
+    if (d->m_localServer)
         return;
 
-    d->m_tcpServer = new TcpServer(d->m_port, d->m_key);
-    d->m_tcpServer->moveToThread(&d->m_thread);
-    connect(&d->m_thread, SIGNAL(finished()), d->m_tcpServer, SLOT(deleteLater()));
-    connect(d->m_tcpServer, SIGNAL(newIncomingConnection()), this, SLOT(restartWatchdog()));
-    connect(d->m_tcpServer, SIGNAL(shutdownRequested()), this, SLOT(deleteLater()));
+#if defined(Q_OS_UNIX) && !defined(Q_OS_OSX)
+    // avoid writing to stderr:
+    // the parent process has redirected stderr to a pipe to work with sudo,
+    // but is not reading anymore -> writing to stderr will block after a while.
+    if (d->m_mode == Protocol::Mode::Production)
+        fclose(stderr);
+#endif
+
+    d->m_localServer = new LocalServer(d->m_socketName, d->m_key);
+    d->m_localServer->moveToThread(&d->m_thread);
+    connect(&d->m_thread, SIGNAL(finished()), d->m_localServer, SLOT(deleteLater()));
+    connect(d->m_localServer, SIGNAL(newIncomingConnection()), this, SLOT(restartWatchdog()));
+    connect(d->m_localServer, SIGNAL(shutdownRequested()), this, SLOT(deleteLater()));
     d->m_thread.start();
 
     if (d->m_mode == Protocol::Mode::Production) {
@@ -85,24 +93,24 @@ void RemoteServer::start()
 }
 
 /*!
-    Initializes the server with \a port, the port to listen on, with \a key, the key the client
+    Initializes the server with \a socketName, with \a key, the key the client
     needs to send to authenticate with the server, and \a mode.
 */
-void RemoteServer::init(quint16 port, const QString &key, Protocol::Mode mode)
+void RemoteServer::init(const QString &socketName, const QString &key, Protocol::Mode mode)
 {
     Q_D(RemoteServer);
-    d->m_port = port;
+    d->m_socketName = socketName;
     d->m_key = key;
     d->m_mode = mode;
 }
 
 /*!
-    Returns the port the server is listening on.
+    Returns the socket name the server is listening on.
 */
-quint16 RemoteServer::port() const
+QString RemoteServer::socketName() const
 {
     Q_D(const RemoteServer);
-    return d->m_port;
+    return d->m_socketName;
 }
 
 /*!
diff --git a/src/libs/installer/remoteserver.h b/src/libs/installer/remoteserver.h
index 40d484d65..77550522d 100644
--- a/src/libs/installer/remoteserver.h
+++ b/src/libs/installer/remoteserver.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -55,9 +55,9 @@ public:
     ~RemoteServer();
 
     void start();
-    void init(quint16 port, const QString &authorizationKey, Protocol::Mode mode);
+    void init(const QString &socketName, const QString &authorizationKey, Protocol::Mode mode);
 
-    quint16 port() const;
+    QString socketName() const;
     QString authorizationKey() const;
 
 private slots:
diff --git a/src/libs/installer/remoteserver_p.h b/src/libs/installer/remoteserver_p.h
index e210feb1e..8750e00d9 100644
--- a/src/libs/installer/remoteserver_p.h
+++ b/src/libs/installer/remoteserver_p.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -41,26 +41,27 @@
 
 #include <QHostAddress>
 #include <QPointer>
-#include <QTcpServer>
+#include <QLocalServer>
 #include <QTimer>
 
 namespace QInstaller {
 
-class TcpServer : public QTcpServer
+class LocalServer : public QLocalServer
 {
     Q_OBJECT
-    Q_DISABLE_COPY(TcpServer)
+    Q_DISABLE_COPY(LocalServer)
 
 public:
-    TcpServer(quint16 port, const QString &key)
-        : QTcpServer(0)
+    LocalServer(const QString &socketName, const QString &key)
+        : QLocalServer(0)
         , m_key(key)
         , m_shutdown(false)
     {
-        listen(QHostAddress(QLatin1String(Protocol::DefaultHostAddress)), port);
+        setSocketOptions(QLocalServer::WorldAccessOption);
+        listen(socketName);
     }
 
-    ~TcpServer() {
+    ~LocalServer() {
         shutdown();
     }
 
@@ -80,11 +81,11 @@ private slots:
     }
 
 private:
-    void incomingConnection(qintptr socketDescriptor) Q_DECL_OVERRIDE {
+    void incomingConnection(quintptr socketDescriptor) Q_DECL_OVERRIDE {
         if (m_shutdown)
             return;
 
-        QThread *const thread = new RemoteServerConnection(socketDescriptor, m_key);
+        QThread *const thread = new RemoteServerConnection(socketDescriptor, m_key, this);
         connect(thread, SIGNAL(finished()), thread, SLOT(deleteLater()));
         connect(thread, SIGNAL(shutdownRequested()), this, SLOT(shutdown()));
         thread->start();
@@ -104,9 +105,8 @@ class RemoteServerPrivate
 public:
     explicit RemoteServerPrivate(RemoteServer *server)
         : q_ptr(server)
-        , m_tcpServer(0)
+        , m_localServer(0)
         , m_key(QLatin1String(Protocol::DefaultAuthorizationKey))
-        , m_port(Protocol::DefaultPort)
         , m_mode(Protocol::Mode::Debug)
         , m_watchdog(new QTimer)
     {
@@ -116,10 +116,10 @@ public:
 
 private:
     RemoteServer *q_ptr;
-    TcpServer *m_tcpServer;
+    LocalServer *m_localServer;
 
     QString m_key;
-    quint16 m_port;
+    QString m_socketName;
     QThread m_thread;
     Protocol::Mode m_mode;
     QScopedPointer<QTimer> m_watchdog;
diff --git a/src/libs/installer/remoteserverconnection.cpp b/src/libs/installer/remoteserverconnection.cpp
index 591ca621e..17a90995b 100644
--- a/src/libs/installer/remoteserverconnection.cpp
+++ b/src/libs/installer/remoteserverconnection.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -38,44 +38,67 @@
 #include "protocol.h"
 #include "remoteserverconnection_p.h"
 #include "utils.h"
+#include "permissionsettings.h"
 
-#include <QSettings>
-#include <QTcpSocket>
+#include <QCoreApplication>
+#include <QLocalSocket>
 
 namespace QInstaller {
 
-RemoteServerConnection::RemoteServerConnection(qintptr socketDescriptor, const QString &key)
-    : m_socketDescriptor(socketDescriptor)
+RemoteServerConnection::RemoteServerConnection(qintptr socketDescriptor, const QString &key,
+                                               QObject *parent)
+    : QThread(parent)
+    , m_socketDescriptor(socketDescriptor)
     , m_process(0)
-    , m_settings(0)
     , m_engine(0)
     , m_authorizationKey(key)
     , m_signalReceiver(0)
 {
+    setObjectName(QString::fromLatin1("RemoteServerConnection(%1)").arg(socketDescriptor));
 }
 
+// Helper RAII to ensure stream data was correctly (and completely) read
+struct StreamChecker {
+    StreamChecker(QDataStream *stream) : stream(stream) {}
+    ~StreamChecker() {
+        Q_ASSERT(stream->status() == QDataStream::Ok);
+        Q_ASSERT(stream->atEnd());
+    }
+private:
+    QDataStream *stream;
+};
+
 void RemoteServerConnection::run()
 {
-    QTcpSocket socket;
+    QLocalSocket socket;
     socket.setSocketDescriptor(m_socketDescriptor);
-
-    QDataStream stream;
-    stream.setDevice(&socket);
+    QScopedPointer<PermissionSettings> settings;
 
     bool authorized = false;
-    while (socket.state() == QAbstractSocket::ConnectedState) {
-        // Use a polling approach here to kill the thread as soon as the connections
-        // closes. This seems to be related to the fact that the keep alive thread connects
-        // every second and immediately throws away the socket and therefore the connection.
-        if (!socket.bytesAvailable() && !socket.waitForReadyRead(250))
+    while (socket.state() == QLocalSocket::ConnectedState) {
+        QByteArray cmd;
+        QByteArray data;
+
+        if (!receivePacket(&socket, &cmd, &data)) {
+            socket.waitForReadyRead(250);
+#if defined(Q_OS_WIN) && QT_VERSION < QT_VERSION_CHECK(5,5,0)
+            // work around QTBUG-16688
+            QCoreApplication::processEvents();
+#endif
             continue;
+        }
 
-        QString command;
-        stream >> command;
+        const QString command = QString::fromLatin1(cmd);
+        QBuffer buf;
+        buf.setBuffer(&data);
+        buf.open(QIODevice::ReadOnly);
+        QDataStream stream;
+        stream.setDevice(&buf);
+        StreamChecker streamChecker(&stream);
 
         if (authorized && command == QLatin1String(Protocol::Shutdown)) {
             authorized = false;
-            sendData(stream, true);
+            sendData(&socket, true);
             socket.flush();
             socket.close();
             emit shutdownRequested();
@@ -83,10 +106,12 @@ void RemoteServerConnection::run()
         } else if (command == QLatin1String(Protocol::Authorize)) {
             QString key;
             stream >> key;
-            sendData(stream, (authorized = (key == m_authorizationKey)));
+            sendData(&socket, (authorized = (key == m_authorizationKey)));
             socket.flush();
-            if (!authorized)
+            if (!authorized) {
                 socket.close();
+                return;
+            }
         } else if (authorized) {
             if (command.isEmpty())
                 continue;
@@ -102,14 +127,12 @@ void RemoteServerConnection::run()
                     stream >> application; stream >> organization; stream >> scope; stream >> format;
                     stream >> fileName;
 
-                    if (m_settings)
-                        m_settings->deleteLater();
                     if (fileName.toString().isEmpty()) {
-                        m_settings = new QSettings(QSettings::Format(format.toInt()),
+                        settings.reset(new PermissionSettings(QSettings::Format(format.toInt()),
                             QSettings::Scope(scope.toInt()), organization.toString(), application
-                            .toString());
+                            .toString()));
                     } else {
-                        m_settings = new QSettings(fileName.toString(), QSettings::Format(format.toInt()));
+                        settings.reset(new PermissionSettings(fileName.toString(), QSettings::Format(format.toInt())));
                     }
                 } else if (type == QLatin1String(Protocol::QProcess)) {
                     if (m_process)
@@ -128,8 +151,7 @@ void RemoteServerConnection::run()
                 QString type;
                 stream >> type;
                 if (type == QLatin1String(Protocol::QSettings)) {
-                    m_settings->deleteLater();
-                    m_settings = 0;
+                    settings.reset();
                 } else if (command == QLatin1String(Protocol::QProcess)) {
                     m_signalReceiver->m_receivedSignals.clear();
                     m_process->deleteLater();
@@ -138,24 +160,24 @@ void RemoteServerConnection::run()
                     delete m_engine;
                     m_engine = 0;
                 }
-                continue;
+                return;
             }
 
             if (command == QLatin1String(Protocol::GetQProcessSignals)) {
                 if (m_signalReceiver) {
                     QMutexLocker _(&m_signalReceiver->m_lock);
-                    sendData(stream, m_signalReceiver->m_receivedSignals);
+                    sendData(&socket, m_signalReceiver->m_receivedSignals);
                     m_signalReceiver->m_receivedSignals.clear();
                 }
                 continue;
             }
 
             if (command.startsWith(QLatin1String(Protocol::QProcess))) {
-                handleQProcess(command, stream);
+                handleQProcess(&socket, command, stream);
             } else if (command.startsWith(QLatin1String(Protocol::QSettings))) {
-                handleQSettings(command, stream);
+                handleQSettings(&socket, command, stream, settings.data());
             } else if (command.startsWith(QLatin1String(Protocol::QAbstractFileEngine))) {
-                handleQFSFileEngine(command, stream);
+                handleQFSFileEngine(&socket, command, stream);
             } else {
                 qDebug() << "Unknown command:" << command;
             }
@@ -169,47 +191,31 @@ void RemoteServerConnection::run()
 }
 
 template <typename T>
-void RemoteServerConnection::sendData(QDataStream &stream, const T &data)
+void RemoteServerConnection::sendData(QIODevice *device, const T &data)
 {
     QByteArray result;
     QDataStream returnStream(&result, QIODevice::WriteOnly);
     returnStream << data;
 
-    stream << static_cast<quint32> (result.size());
-    if (!result.isEmpty())
-        stream.writeRawData(result.data(), result.size());
+    sendPacket(device, Protocol::Reply, result);
 }
 
-void RemoteServerConnection::handleQProcess(const QString &command, QDataStream &stream)
+void RemoteServerConnection::handleQProcess(QIODevice *socket, const QString &command, QDataStream &data)
 {
-    quint32 size;
-    stream >> size;
-    while (stream.device()->bytesAvailable() < size) {
-        if (!stream.device()->waitForReadyRead(30000)) {
-            throw Error(tr("Could not read all data after sending command: %1. "
-                "Bytes expected: %2, Bytes received: %3. Error: %4").arg(command).arg(size)
-                .arg(stream.device()->bytesAvailable()).arg(stream.device()->errorString()));
-        }
-    }
-
-    QByteArray ba;
-    stream >> ba;
-    QDataStream data(ba);
-
     if (command == QLatin1String(Protocol::QProcessCloseWriteChannel)) {
         m_process->closeWriteChannel();
     } else if (command == QLatin1String(Protocol::QProcessExitCode)) {
-        sendData(stream, m_process->exitCode());
+        sendData(socket, m_process->exitCode());
     } else if (command == QLatin1String(Protocol::QProcessExitStatus)) {
-        sendData(stream, static_cast<qint32> (m_process->exitStatus()));
+        sendData(socket, static_cast<qint32> (m_process->exitStatus()));
     } else if (command == QLatin1String(Protocol::QProcessKill)) {
         m_process->kill();
     } else if (command == QLatin1String(Protocol::QProcessReadAll)) {
-        sendData(stream, m_process->readAll());
+        sendData(socket, m_process->readAll());
     } else if (command == QLatin1String(Protocol::QProcessReadAllStandardOutput)) {
-        sendData(stream, m_process->readAllStandardOutput());
+        sendData(socket, m_process->readAllStandardOutput());
     } else if (command == QLatin1String(Protocol::QProcessReadAllStandardError)) {
-        sendData(stream, m_process->readAllStandardError());
+        sendData(socket, m_process->readAllStandardError());
     } else if (command == QLatin1String(Protocol::QProcessStartDetached)) {
         QString program;
         QStringList arguments;
@@ -220,7 +226,7 @@ void RemoteServerConnection::handleQProcess(const QString &command, QDataStream
 
         qint64 pid = -1;
         bool success = QInstaller::startDetached(program, arguments, workingDirectory, &pid);
-        sendData(stream, qMakePair< bool, qint64>(success, pid));
+        sendData(socket, qMakePair< bool, qint64>(success, pid));
     } else if (command == QLatin1String(Protocol::QProcessSetWorkingDirectory)) {
         QString dir;
         data >> dir;
@@ -230,7 +236,7 @@ void RemoteServerConnection::handleQProcess(const QString &command, QDataStream
         data >> env;
         m_process->setEnvironment(env);
     } else if (command == QLatin1String(Protocol::QProcessEnvironment)) {
-        sendData(stream, m_process->environment());
+        sendData(socket, m_process->environment());
     } else if (command == QLatin1String(Protocol::QProcessStart3Arg)) {
         QString program;
         QStringList arguments;
@@ -246,23 +252,23 @@ void RemoteServerConnection::handleQProcess(const QString &command, QDataStream
         data >> mode;
         m_process->start(program, static_cast<QIODevice::OpenMode> (mode));
     } else if (command == QLatin1String(Protocol::QProcessState)) {
-        sendData(stream, static_cast<qint32> (m_process->state()));
+        sendData(socket, static_cast<qint32> (m_process->state()));
     } else if (command == QLatin1String(Protocol::QProcessTerminate)) {
         m_process->terminate();
     } else if (command == QLatin1String(Protocol::QProcessWaitForFinished)) {
         qint32 msecs;
         data >> msecs;
-        sendData(stream, m_process->waitForFinished(msecs));
+        sendData(socket, m_process->waitForFinished(msecs));
     } else if (command == QLatin1String(Protocol::QProcessWaitForStarted)) {
         qint32 msecs;
         data >> msecs;
-        sendData(stream, m_process->waitForStarted(msecs));
+        sendData(socket, m_process->waitForStarted(msecs));
     } else if (command == QLatin1String(Protocol::QProcessWorkingDirectory)) {
-        sendData(stream, m_process->workingDirectory());
+        sendData(socket, m_process->workingDirectory());
     } else if (command == QLatin1String(Protocol::QProcessErrorString)) {
-        sendData(stream, m_process->errorString());
+        sendData(socket, m_process->errorString());
     } else if (command == QLatin1String(Protocol::QProcessReadChannel)) {
-        sendData(stream, static_cast<qint32> (m_process->readChannel()));
+        sendData(socket, static_cast<qint32> (m_process->readChannel()));
     } else if (command == QLatin1String(Protocol::QProcessSetReadChannel)) {
         qint32 processChannel;
         data >> processChannel;
@@ -270,9 +276,9 @@ void RemoteServerConnection::handleQProcess(const QString &command, QDataStream
     } else if (command == QLatin1String(Protocol::QProcessWrite)) {
         QByteArray byteArray;
         data >> byteArray;
-        sendData(stream, m_process->write(byteArray));
+        sendData(socket, m_process->write(byteArray));
     } else if (command == QLatin1String(Protocol::QProcessProcessChannelMode)) {
-        sendData(stream, static_cast<qint32> (m_process->processChannelMode()));
+        sendData(socket, static_cast<qint32> (m_process->processChannelMode()));
     } else if (command == QLatin1String(Protocol::QProcessSetProcessChannelMode)) {
         qint32 processChannel;
         data >> processChannel;
@@ -290,203 +296,180 @@ void RemoteServerConnection::handleQProcess(const QString &command, QDataStream
     }
 }
 
-void RemoteServerConnection::handleQSettings(const QString &command, QDataStream &stream)
+void RemoteServerConnection::handleQSettings(QIODevice *socket, const QString &command,
+                                             QDataStream &data, PermissionSettings *settings)
 {
-    quint32 size;
-    stream >> size;
-    while (stream.device()->bytesAvailable() < size) {
-        if (!stream.device()->waitForReadyRead(30000)) {
-            throw Error(tr("Could not read all data after sending command: %1. "
-                "Bytes expected: %2, Bytes received: %3. Error: %4").arg(command).arg(size)
-                .arg(stream.device()->bytesAvailable()).arg(stream.device()->errorString()));
-        }
-    }
-
-    QByteArray ba;
-    stream >> ba;
-    QDataStream data(ba);
+    if (!settings)
+        return;
 
     if (command == QLatin1String(Protocol::QSettingsAllKeys)) {
-        sendData(stream, m_settings->allKeys());
+        sendData(socket, settings->allKeys());
     } else if (command == QLatin1String(Protocol::QSettingsBeginGroup)) {
         QString prefix;
         data >> prefix;
-        m_settings->beginGroup(prefix);
+        settings->beginGroup(prefix);
     } else if (command == QLatin1String(Protocol::QSettingsBeginWriteArray)) {
         QString prefix;
         data >> prefix;
         qint32 size;
         data >> size;
-        m_settings->beginWriteArray(prefix, size);
+        settings->beginWriteArray(prefix, size);
     } else if (command == QLatin1String(Protocol::QSettingsBeginReadArray)) {
         QString prefix;
         data >> prefix;
-        sendData(stream, m_settings->beginReadArray(prefix));
+        sendData(socket, settings->beginReadArray(prefix));
     } else if (command == QLatin1String(Protocol::QSettingsChildGroups)) {
-        sendData(stream, m_settings->childGroups());
+        sendData(socket, settings->childGroups());
     } else if (command == QLatin1String(Protocol::QSettingsChildKeys)) {
-        sendData(stream, m_settings->childKeys());
+        sendData(socket, settings->childKeys());
     } else if (command == QLatin1String(Protocol::QSettingsClear)) {
-        m_settings->clear();
+        settings->clear();
     } else if (command == QLatin1String(Protocol::QSettingsContains)) {
         QString key;
         data >> key;
-        sendData(stream, m_settings->contains(key));
+        sendData(socket, settings->contains(key));
     } else if (command == QLatin1String(Protocol::QSettingsEndArray)) {
-        m_settings->endArray();
+        settings->endArray();
     } else if (command == QLatin1String(Protocol::QSettingsEndGroup)) {
-        m_settings->endGroup();
+        settings->endGroup();
     } else if (command == QLatin1String(Protocol::QSettingsFallbacksEnabled)) {
-        sendData(stream, m_settings->fallbacksEnabled());
+        sendData(socket, settings->fallbacksEnabled());
     } else if (command == QLatin1String(Protocol::QSettingsFileName)) {
-        sendData(stream, m_settings->fileName());
+        sendData(socket, settings->fileName());
     } else if (command == QLatin1String(Protocol::QSettingsGroup)) {
-        sendData(stream, m_settings->group());
+        sendData(socket, settings->group());
     } else if (command == QLatin1String(Protocol::QSettingsIsWritable)) {
-        sendData(stream, m_settings->isWritable());
+        sendData(socket, settings->isWritable());
     } else if (command == QLatin1String(Protocol::QSettingsRemove)) {
         QString key;
         data >> key;
-        m_settings->remove(key);
+        settings->remove(key);
     } else if (command == QLatin1String(Protocol::QSettingsSetArrayIndex)) {
         qint32 i;
         data >> i;
-        m_settings->setArrayIndex(i);
+        settings->setArrayIndex(i);
     } else if (command == QLatin1String(Protocol::QSettingsSetFallbacksEnabled)) {
         bool b;
         data >> b;
-        m_settings->setFallbacksEnabled(b);
+        settings->setFallbacksEnabled(b);
     } else if (command == QLatin1String(Protocol::QSettingsStatus)) {
-        sendData(stream, m_settings->status());
+        sendData(socket, settings->status());
     } else if (command == QLatin1String(Protocol::QSettingsSync)) {
-        m_settings->sync();
+        settings->sync();
     } else if (command == QLatin1String(Protocol::QSettingsSetValue)) {
         QString key;
         QVariant value;
         data >> key;
         data >> value;
-        m_settings->setValue(key, value);
+        settings->setValue(key, value);
     } else if (command == QLatin1String(Protocol::QSettingsValue)) {
         QString key;
         QVariant defaultValue;
         data >> key;
         data >> defaultValue;
-        sendData(stream, m_settings->value(key, defaultValue));
+        sendData(socket, settings->value(key, defaultValue));
     } else if (command == QLatin1String(Protocol::QSettingsOrganizationName)) {
-        sendData(stream, m_settings->organizationName());
+        sendData(socket, settings->organizationName());
     } else if (command == QLatin1String(Protocol::QSettingsApplicationName)) {
-        sendData(stream, m_settings->applicationName());
+        sendData(socket, settings->applicationName());
     } else if (!command.isEmpty()) {
         qDebug() << "Unknown QSettings command:" << command;
     }
 }
 
-void RemoteServerConnection::handleQFSFileEngine(const QString &command, QDataStream &stream)
+void RemoteServerConnection::handleQFSFileEngine(QIODevice *socket, const QString &command,
+                                                 QDataStream &data)
 {
-    quint32 size;
-    stream >> size;
-    while (stream.device()->bytesAvailable() < size) {
-        if (!stream.device()->waitForReadyRead(30000)) {
-            throw Error(tr("Could not read all data after sending command: %1. "
-                "Bytes expected: %2, Bytes received: %3. Error: %4").arg(command).arg(size)
-                .arg(stream.device()->bytesAvailable()).arg(stream.device()->errorString()));
-        }
-    }
-
-    QByteArray ba;
-    stream >> ba;
-    QDataStream data(ba);
-
     if (command == QLatin1String(Protocol::QAbstractFileEngineAtEnd)) {
-        sendData(stream, m_engine->atEnd());
+        sendData(socket, m_engine->atEnd());
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineCaseSensitive)) {
-        sendData(stream, m_engine->caseSensitive());
+        sendData(socket, m_engine->caseSensitive());
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineClose)) {
-        sendData(stream, m_engine->close());
+        sendData(socket, m_engine->close());
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineCopy)) {
         QString newName;
         data >>newName;
-        sendData(stream, m_engine->copy(newName));
+        sendData(socket, m_engine->copy(newName));
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineEntryList)) {
         qint32 filters;
         QStringList filterNames;
         data >>filters;
         data >>filterNames;
-        sendData(stream, m_engine->entryList(static_cast<QDir::Filters> (filters), filterNames));
+        sendData(socket, m_engine->entryList(static_cast<QDir::Filters> (filters), filterNames));
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineError)) {
-        sendData(stream, static_cast<qint32> (m_engine->error()));
+        sendData(socket, static_cast<qint32> (m_engine->error()));
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineErrorString)) {
-        sendData(stream, m_engine->errorString());
+        sendData(socket, m_engine->errorString());
     }
     else if (command == QLatin1String(Protocol::QAbstractFileEngineFileFlags)) {
         qint32 flags;
         data >>flags;
         flags = m_engine->fileFlags(static_cast<QAbstractFileEngine::FileFlags>(flags));
-        sendData(stream, static_cast<qint32>(flags));
+        sendData(socket, static_cast<qint32>(flags));
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineFileName)) {
         qint32 file;
         data >>file;
-        sendData(stream, m_engine->fileName(static_cast<QAbstractFileEngine::FileName> (file)));
+        sendData(socket, m_engine->fileName(static_cast<QAbstractFileEngine::FileName> (file)));
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineFlush)) {
-        sendData(stream, m_engine->flush());
+        sendData(socket, m_engine->flush());
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineHandle)) {
-        sendData(stream, m_engine->handle());
+        sendData(socket, m_engine->handle());
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineIsRelativePath)) {
-        sendData(stream, m_engine->isRelativePath());
+        sendData(socket, m_engine->isRelativePath());
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineIsSequential)) {
-        sendData(stream, m_engine->isSequential());
+        sendData(socket, m_engine->isSequential());
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineLink)) {
         QString newName;
         data >>newName;
-        sendData(stream, m_engine->link(newName));
+        sendData(socket, m_engine->link(newName));
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineMkdir)) {
         QString dirName;
         bool createParentDirectories;
         data >>dirName;
         data >>createParentDirectories;
-        sendData(stream, m_engine->mkdir(dirName, createParentDirectories));
+        sendData(socket, m_engine->mkdir(dirName, createParentDirectories));
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineOpen)) {
         qint32 openMode;
         data >>openMode;
-        sendData(stream, m_engine->open(static_cast<QIODevice::OpenMode> (openMode)));
+        sendData(socket, m_engine->open(static_cast<QIODevice::OpenMode> (openMode)));
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineOwner)) {
         qint32 owner;
         data >>owner;
-        sendData(stream, m_engine->owner(static_cast<QAbstractFileEngine::FileOwner> (owner)));
+        sendData(socket, m_engine->owner(static_cast<QAbstractFileEngine::FileOwner> (owner)));
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineOwnerId)) {
         qint32 owner;
         data >>owner;
-        sendData(stream, m_engine->ownerId(static_cast<QAbstractFileEngine::FileOwner> (owner)));
+        sendData(socket, m_engine->ownerId(static_cast<QAbstractFileEngine::FileOwner> (owner)));
     } else if (command == QLatin1String(Protocol::QAbstractFileEnginePos)) {
-        sendData(stream, m_engine->pos());
+        sendData(socket, m_engine->pos());
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineRead)) {
         qint64 maxlen;
         data >> maxlen;
         QByteArray byteArray(maxlen, '\0');
         const qint64 r = m_engine->read(byteArray.data(), maxlen);
-        sendData(stream, qMakePair<qint64, QByteArray>(r, byteArray));
+        sendData(socket, qMakePair<qint64, QByteArray>(r, byteArray));
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineReadLine)) {
         qint64 maxlen;
         data >> maxlen;
         QByteArray byteArray(maxlen, '\0');
         const qint64 r = m_engine->readLine(byteArray.data(), maxlen);
-        sendData(stream, qMakePair<qint64, QByteArray>(r, byteArray));
+        sendData(socket, qMakePair<qint64, QByteArray>(r, byteArray));
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineRemove)) {
-        sendData(stream, m_engine->remove());
+        sendData(socket, m_engine->remove());
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineRename)) {
         QString newName;
         data >>newName;
-        sendData(stream, m_engine->rename(newName));
+        sendData(socket, m_engine->rename(newName));
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineRmdir)) {
         QString dirName;
         bool recurseParentDirectories;
         data >>dirName;
         data >>recurseParentDirectories;
-        sendData(stream, m_engine->rmdir(dirName, recurseParentDirectories));
+        sendData(socket, m_engine->rmdir(dirName, recurseParentDirectories));
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineSeek)) {
         quint64 offset;
         data >>offset;
-        sendData(stream, m_engine->seek(offset));
+        sendData(socket, m_engine->seek(offset));
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineSetFileName)) {
         QString fileName;
         data >>fileName;
@@ -494,30 +477,30 @@ void RemoteServerConnection::handleQFSFileEngine(const QString &command, QDataSt
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineSetPermissions)) {
         uint perms;
         data >>perms;
-        sendData(stream, m_engine->setPermissions(perms));
+        sendData(socket, m_engine->setPermissions(perms));
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineSetSize)) {
         qint64 size;
         data >>size;
-        sendData(stream, m_engine->setSize(size));
+        sendData(socket, m_engine->setSize(size));
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineSize)) {
-        sendData(stream, m_engine->size());
+        sendData(socket, m_engine->size());
     } else if ((command == QLatin1String(Protocol::QAbstractFileEngineSupportsExtension))
         || (command == QLatin1String(Protocol::QAbstractFileEngineExtension))) {
             // Implemented client side.
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineWrite)) {
         QByteArray content;
         data >> content;
-        sendData(stream, m_engine->write(content.data(), content.size()));
+        sendData(socket, m_engine->write(content.data(), content.size()));
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineSyncToDisk)) {
-        sendData(stream, m_engine->syncToDisk());
+        sendData(socket, m_engine->syncToDisk());
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineRenameOverwrite)) {
         QString newFilename;
         data >> newFilename;
-        sendData(stream, m_engine->renameOverwrite(newFilename));
+        sendData(socket, m_engine->renameOverwrite(newFilename));
     } else if (command == QLatin1String(Protocol::QAbstractFileEngineFileTime)) {
         qint32 filetime;
         data >> filetime;
-        sendData(stream, m_engine->fileTime(static_cast<QAbstractFileEngine::FileTime> (filetime)));
+        sendData(socket, m_engine->fileTime(static_cast<QAbstractFileEngine::FileTime> (filetime)));
     } else if (!command.isEmpty()) {
         qDebug() << "Unknown QAbstractFileEngine command:" << command;
     }
diff --git a/src/libs/installer/remoteserverconnection.h b/src/libs/installer/remoteserverconnection.h
index 13df09576..1d49def91 100644
--- a/src/libs/installer/remoteserverconnection.h
+++ b/src/libs/installer/remoteserverconnection.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -42,11 +42,13 @@
 
 QT_BEGIN_NAMESPACE
 class QProcess;
-class QSettings;
+class QIODevice;
 QT_END_NAMESPACE
 
 namespace QInstaller {
 
+class PermissionSettings;
+
 class QProcessSignalReceiver;
 
 class RemoteServerConnection : public QThread
@@ -55,7 +57,8 @@ class RemoteServerConnection : public QThread
     Q_DISABLE_COPY(RemoteServerConnection)
 
 public:
-    RemoteServerConnection(qintptr socketDescriptor, const QString &authorizationKey);
+    RemoteServerConnection(qintptr socketDescriptor, const QString &authorizationKey,
+                           QObject *parent);
 
     void run() Q_DECL_OVERRIDE;
 
@@ -64,16 +67,16 @@ signals:
 
 private:
     template <typename T>
-    void sendData(QDataStream &stream, const T &arg);
-    void handleQProcess(const QString &command, QDataStream &receivedStream);
-    void handleQSettings(const QString &command, QDataStream &receivedStream);
-    void handleQFSFileEngine(const QString &command, QDataStream &receivedStream);
+    void sendData(QIODevice *device, const T &arg);
+    void handleQProcess(QIODevice *device, const QString &command, QDataStream &data);
+    void handleQSettings(QIODevice *device, const QString &command, QDataStream &data,
+                         PermissionSettings *settings);
+    void handleQFSFileEngine(QIODevice *device, const QString &command, QDataStream &data);
 
 private:
     qintptr m_socketDescriptor;
 
     QProcess *m_process;
-    QSettings *m_settings;
     QFSFileEngine *m_engine;
     QString m_authorizationKey;
     QProcessSignalReceiver *m_signalReceiver;
diff --git a/src/libs/installer/remoteserverconnection_p.h b/src/libs/installer/remoteserverconnection_p.h
index b79757cd4..5c1c0b791 100644
--- a/src/libs/installer/remoteserverconnection_p.h
+++ b/src/libs/installer/remoteserverconnection_p.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/replaceoperation.cpp b/src/libs/installer/replaceoperation.cpp
index 753a63a02..c2aec65a8 100644
--- a/src/libs/installer/replaceoperation.cpp
+++ b/src/libs/installer/replaceoperation.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/replaceoperation.h b/src/libs/installer/replaceoperation.h
index 00a23e8f5..fe37b096f 100644
--- a/src/libs/installer/replaceoperation.h
+++ b/src/libs/installer/replaceoperation.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/repository.cpp b/src/libs/installer/repository.cpp
index 55e5bd20c..b3d501b96 100644
--- a/src/libs/installer/repository.cpp
+++ b/src/libs/installer/repository.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/repository.h b/src/libs/installer/repository.h
index 6d904d08c..5b2185d06 100644
--- a/src/libs/installer/repository.h
+++ b/src/libs/installer/repository.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/runextensions.h b/src/libs/installer/runextensions.h
index 41675f749..11c9b6a4c 100644
--- a/src/libs/installer/runextensions.h
+++ b/src/libs/installer/runextensions.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/scriptengine.cpp b/src/libs/installer/scriptengine.cpp
index fb67a1788..19e5e313b 100644
--- a/src/libs/installer/scriptengine.cpp
+++ b/src/libs/installer/scriptengine.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -52,26 +52,82 @@ namespace QInstaller {
 */
 
 /*!
+    \fn ScriptEngine::globalObject() const
+    Returns a global object.
+*/
+
+/*!
     \qmltype console
     \inqmlmodule scripting
     \brief Provides methods for logging and debugging.
+
+    You can use the \c console object to print log information about installer
+    functions to the console. The following example uses the \c console object
+    \l{console::log()}{log} method and \l installer object
+    \l{installer::isUpdater()}, \l{installer::isUninstaller()}, and
+    \l{installer::isPackageManager()} methods to display a message that
+    indicates whether the maintenance tool is currently being used to update,
+    remove, or add components.
+
+    \code
+    onPackageManagerCoreTypeChanged = function()
+    {
+        console.log("Is Updater: " + installer.isUpdater());
+        console.log("Is Uninstaller: " + installer.isUninstaller());
+        console.log("Is Package Manager: " + installer.isPackageManager());
+    }
+    \endcode
 */
 
 /*!
     \qmlmethod void console::log(string value)
+
+    Prints the string specified by \a value to the console.
 */
 
 /*!
     \qmltype QFileDialog
     \inqmlmodule scripting
+    \brief Provides a dialog that allows users to select files or directories.
+
+    Use the QFileDialog::getExistingDirectory() method to create a modal dialog
+    that displays an existing directory selected by the user. Use the
+    QFileDialog::getOpenFileName() method to create a dialog that displays
+    matching files in the directory selected by the user.
 */
 
 /*!
     \qmlmethod string QFileDialog::getExistingDirectory(string caption, string dir)
+
+    Returns an existing directory selected by the user.
+
+    The dialog's working directory is set to \a dir, and the caption is set to
+    \a caption. Either of these may be an empty string, in which case the
+    current directory and a default caption will be used, respectively.
 */
 
 /*!
     \qmlmethod string QFileDialog::getOpenFileName(string caption, string dir, string filter)
+
+    Returns an existing file selected by the user. If the user selects
+    \uicontrol Cancel, returns a null string.
+
+    The file dialog's caption is set to \a caption. If \c caption is not
+    specified, a default caption is used.
+
+    The file dialog's working directory is set to \a dir. If \c dir includes a
+    file name, the file will be selected. Only files that match the specified
+    \a filter are shown. Either of these may be an empty string.
+
+    To specify multiple filters, separate them with two semicolons (;;). For
+    example:
+
+    \code
+    "Images (*.png *.xpm *.jpg);;Text files (*.txt);;XML files (*.xml)"
+    \endcode
+
+    On Windows, and OS X, this static function will use the native file dialog
+    and not a QFileDialog.
 */
 
 /*!
@@ -118,10 +174,23 @@ namespace QInstaller {
 /*!
     \qmltype QDesktopServices
     \inqmlmodule scripting
-*/
 
-/*!
-    \qmlproperty enumeration QDesktopServices::QStandardPaths
+    \brief Provides methods for accessing common desktop services.
+
+    Many desktop environments provide services that can be used by applications
+    to perform common tasks, such as opening a file, in a way that is both
+    consistent and takes into account the user's application preferences.
+
+    This object contains methods that provide simple interfaces to these
+    services that indicate whether they succeeded or failed.
+
+    The openUrl() method is used to open files located at arbitrary URLs in
+    external applications. For URLs that correspond to resources on the local
+    filing system (where the URL scheme is "file"), a suitable application is
+    used to open the file.
+
+    The displayName() and storageLocation() methods take one of the following
+    enums as an argument:
 
     \list
         \li DesktopServices.DesktopLocation
@@ -142,18 +211,34 @@ namespace QInstaller {
         \li DesktopServices.GenericCacheLocation
         \li DesktopServices.GenericConfigLocation
     \endlist
+
+    The enum values correspond to the values of the
+    \l{QStandardPaths::StandardLocation} enum with the same names.
+*/
+
+/*!
+    \qmlproperty enumeration QDesktopServices::QStandardPaths
+    \internal
 */
 
 /*!
     \qmlmethod boolean QDesktopServices::openUrl(string url)
+
+    Uses the URL scheme \c file to open the specified \a url with a suitable
+    application.
 */
 
 /*!
     \qmlmethod string QDesktopServices::displayName(int location)
+
+    Returns a localized display name for the specified \a location or an empty
+    QString if no relevant location can be found.
 */
 
 /*!
     \qmlmethod string QDesktopServices::storageLocation(int location)
+
+    Returns the specified \a location.
 */
 
 /*!
@@ -161,6 +246,13 @@ namespace QInstaller {
     \inqmlmodule scripting
 
     \brief Provides access to the installer status and pages from Qt Script.
+
+    For more information about using the \c QInstaller object in control
+    scripts, see \l{Controller Scripting}.
+
+    For examples of using the pages to support end user workflows, see
+    \l{End User Workflows}.
+
 */
 
 /*!
@@ -168,17 +260,25 @@ namespace QInstaller {
 
     The installer has various pre-defined pages that can be used to for example insert pages
     in a certain place:
-    \list
-        \li QInstaller.Introduction
-        \li QInstaller.TargetDirectory
-        \li QInstaller.ComponentSelection
-        \li QInstaller.LicenseCheck
-        \li QInstaller.StartMenuSelection
-        \li QInstaller.ReadyForInstallation
-        \li QInstaller.PerformInstallation
-        \li QInstaller.InstallationFinished
-        \li QInstaller.End
-    \endlist
+
+    \value  QInstaller.Introduction
+            \l{Introduction Page}
+    \value  QInstaller.TargetDirectory
+            \l{Target Directory Page}
+    \value  QInstaller.ComponentSelection
+            \l{Component Selection Page}
+    \value  QInstaller.LicenseCheck
+            \l{License Agreement Page}
+    \value  QInstaller.StartMenuSelection
+            \l{Start Menu Directory Page}
+    \value  QInstaller.ReadyForInstallation
+            \l{Ready for Installation Page}
+    \value  QInstaller.PerformInstallation
+            \l{Perform Installation Page}
+    \value  QInstaller.InstallationFinished
+            \l{Finished Page}
+
+    \omitvalue  QInstaller.End
 */
 
 
@@ -188,19 +288,24 @@ namespace QInstaller {
     Status of the installer.
 
     Possible values are:
-    \list
-        \li QInstaller.Success (deprecated: QInstaller.InstallerSucceeded)
-        \li QInstaller.Failure (deprecated: QInstaller.InstallerFailed)
-        \li QInstaller.Running (deprecated: QInstaller.InstallerFailed)
-        \li QInstaller.Canceled (deprecated: QInstaller.CanceledByUser)
-        \li QInstaller.Unfinished (deprecated: QInstaller.InstallerUnfinished)
-        \li QInstaller.ForceUpdate
-    \endlist
+
+    \value  QInstaller.Success
+            Installation was successful.
+    \value  QInstaller.Failure
+            Installation failed.
+    \value  QInstaller.Running
+            Installation is in progress.
+    \value  QInstaller.Canceled
+            Installation was canceled.
+    \value  QInstaller.Unfinished
+            Installation was not completed.
+    \value  QInstaller.ForceUpdate
 */
 
 /*!
     \qmltype gui
     \inqmlmodule scripting
+    \brief Enables interaction with the installer UI.
 */
 
 /*!
@@ -223,6 +328,13 @@ namespace QInstaller {
     \qmlsignal gui::settingsButtonClicked();
 */
 
+QJSValue InstallerProxy::componentByName(const QString &componentName)
+{
+    if (m_core)
+        return m_engine->newQObject(m_core->componentByName(componentName));
+    return QJSValue();
+}
+
 GuiProxy::GuiProxy(ScriptEngine *engine, QObject *parent) :
     QObject(parent),
     m_engine(engine),
@@ -253,6 +365,9 @@ void GuiProxy::setPackageManagerGui(PackageManagerGui *gui)
 
 /*!
     \qmlmethod object gui::pageById(int id)
+
+    Returns the installer page specified by \a id. The values of \c id for the
+    available installer pages are provided by QInstaller::WizardPage.
 */
 QJSValue GuiProxy::pageById(int id) const
 {
@@ -263,6 +378,9 @@ QJSValue GuiProxy::pageById(int id) const
 
 /*!
     \qmlmethod object gui::pageByObjectName(string name)
+
+    Returns the installer page specified by \a name. The value of \c name is the
+    object name set in the UI file that defines the installer page.
 */
 QJSValue GuiProxy::pageByObjectName(const QString &name) const
 {
@@ -273,6 +391,8 @@ QJSValue GuiProxy::pageByObjectName(const QString &name) const
 
 /*!
     \qmlmethod object gui::currentPageWidget()
+
+    Returns the current wizard page.
 */
 QJSValue GuiProxy::currentPageWidget() const
 {
@@ -303,6 +423,9 @@ QString GuiProxy::defaultButtonText(int wizardButton) const
 
 /*!
     \qmlmethod void gui::clickButton(int wizardButton, int delayInMs)
+
+    Automatically clicks the button specified by \a wizardButton after a delay
+    in milliseconds specified by \a delayInMs.
 */
 void GuiProxy::clickButton(int wizardButton, int delayInMs)
 {
@@ -421,7 +544,7 @@ ScriptEngine::ScriptEngine(PackageManagerCore *core) :
     QJSValue global = m_engine.globalObject();
     global.setProperty(QLatin1String("console"), m_engine.newQObject(new ConsoleProxy));
     global.setProperty(QLatin1String("QFileDialog"), m_engine.newQObject(new QFileDialogProxy));
-    const QJSValue proxy = m_engine.newQObject(new InstallerProxy(&m_engine, core));
+    const QJSValue proxy = m_engine.newQObject(new InstallerProxy(this, core));
     global.setProperty(QLatin1String("InstallerProxy"), proxy);
     global.setProperty(QLatin1String("print"), m_engine.newQObject(new ConsoleProxy)
         .property(QLatin1String("log")));
@@ -469,13 +592,19 @@ ScriptEngine::ScriptEngine(PackageManagerCore *core) :
     available as properties of the created QJSValue. In addition some helper methods and properties
     are added:
 
-    findChild(), findChildren() recursively search for child objects with the given object name.
-
-    Direct child objects are made accessible as properties under their respective object names.
+    \list
+        \li findChild(), findChildren() recursively search for child objects with the given
+            object name.
+        \li Direct child objects are made accessible as properties under their respective object
+        names.
+    \endlist
  */
 QJSValue ScriptEngine::newQObject(QObject *object)
 {
     QJSValue jsValue = m_engine.newQObject(object);
+    if (!jsValue.isQObject())
+        return jsValue;
+
     QQmlEngine::setObjectOwnership(object, QQmlEngine::CppOwnership);
 
     // add findChild(), findChildren() methods known from QtScript
@@ -497,6 +626,10 @@ QJSValue ScriptEngine::newQObject(QObject *object)
     return jsValue;
 }
 
+/*!
+    Evaluates \a program, using \a lineNumber as the base line number, and returns the results of
+    the evaluation. \a fileName is used for error reporting.
+*/
 QJSValue ScriptEngine::evaluate(const QString &program, const QString &fileName, int lineNumber)
 {
     return m_engine.evaluate(program, fileName, lineNumber);
@@ -526,9 +659,11 @@ void ScriptEngine::removeFromGlobalObject(QObject *object)
     Loads a script into the given \a context at \a fileName inside the ScriptEngine.
 
     The installer and all its components as well as other useful stuff are being exported into the
-    script. Read \link componentscripting Component Scripting \endlink for details.
+    script. For more information, see \l {Component Scripting}.
     Throws Error when either the script at \a fileName could not be opened, or the QScriptEngine
-    couldn't evaluate the script.
+    could not evaluate the script.
+
+    TODO: document \a scriptInjection.
 */
 QJSValue ScriptEngine::loadInContext(const QString &context, const QString &fileName,
     const QString &scriptInjection)
@@ -561,12 +696,13 @@ QJSValue ScriptEngine::loadInContext(const QString &context, const QString &file
 }
 
 /*!
-    Tries to call the method with \a name within the script and returns the result. If the method
-    doesn't exist or is not callable, an undefined result is returned. If the call to the method
+    Tries to call the method specified by \a methodName with the arguments specified by
+    \a arguments within the script and returns the result. If the method does not exist or
+    is not callable, an undefined result is returned. If the call to the method
     succeeds and the return value is still undefined, a null value will be returned instead.
     If the method call has an exception, its string representation is thrown as an Error exception.
 
-    \note The method is not called, if the current script context is the same method, to avoid
+    \note The method is not called if \a scriptContext is the same method, to avoid
     infinite recursion.
 */
 QJSValue ScriptEngine::callScriptMethod(const QJSValue &scriptContext, const QString &methodName,
diff --git a/src/libs/installer/scriptengine.h b/src/libs/installer/scriptengine.h
index 5b8a3a3ec..9fe0d2e75 100644
--- a/src/libs/installer/scriptengine.h
+++ b/src/libs/installer/scriptengine.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/scriptengine_p.h b/src/libs/installer/scriptengine_p.h
index 696073703..54b6a4fc2 100644
--- a/src/libs/installer/scriptengine_p.h
+++ b/src/libs/installer/scriptengine_p.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -42,7 +42,6 @@
 #include <QDebug>
 #include <QDesktopServices>
 #include <QFileDialog>
-#include <QJSEngine>
 #include <QStandardPaths>
 
 namespace QInstaller {
@@ -65,18 +64,14 @@ class InstallerProxy : public QObject
     Q_DISABLE_COPY(InstallerProxy)
 
 public:
-    InstallerProxy(QJSEngine *engine, PackageManagerCore *core)
+    InstallerProxy(ScriptEngine *engine, PackageManagerCore *core)
         : m_engine(engine), m_core(core) {}
 
-public slots :
-    QJSValue componentByName(const QString &componentName) {
-        if (m_core)
-            return m_engine->newQObject(m_core->componentByName(componentName));
-        return QJSValue();
-    }
+public slots:
+    QJSValue componentByName(const QString &componentName);
 
 private:
-    QJSEngine *m_engine;
+    ScriptEngine *m_engine;
     PackageManagerCore *m_core;
 };
 
diff --git a/src/libs/installer/selfrestartoperation.cpp b/src/libs/installer/selfrestartoperation.cpp
index dd14d5e64..8b1f6b0e8 100644
--- a/src/libs/installer/selfrestartoperation.cpp
+++ b/src/libs/installer/selfrestartoperation.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/selfrestartoperation.h b/src/libs/installer/selfrestartoperation.h
index e67811af6..4b83ff061 100644
--- a/src/libs/installer/selfrestartoperation.h
+++ b/src/libs/installer/selfrestartoperation.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/serverauthenticationdialog.cpp b/src/libs/installer/serverauthenticationdialog.cpp
index c49839499..aaf38b019 100644
--- a/src/libs/installer/serverauthenticationdialog.cpp
+++ b/src/libs/installer/serverauthenticationdialog.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/serverauthenticationdialog.h b/src/libs/installer/serverauthenticationdialog.h
index f227639e9..d2a6d4b40 100644
--- a/src/libs/installer/serverauthenticationdialog.h
+++ b/src/libs/installer/serverauthenticationdialog.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/settings.cpp b/src/libs/installer/settings.cpp
index b591eed90..bb6f9f1fb 100644
--- a/src/libs/installer/settings.cpp
+++ b/src/libs/installer/settings.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -304,13 +304,19 @@ Settings Settings::fromFileAndPrefix(const QString &path, const QString &prefix,
     }
     if (!s.d->m_data.contains(scRemoveTargetDir))
         s.d->m_data.insert(scRemoveTargetDir, scTrue);
-    if (s.d->m_data.value(scMaintenanceToolName).toString().isEmpty())
-        s.d->m_data.insert(scMaintenanceToolName, QLatin1String("maintenancetool"));
+    if (s.d->m_data.value(scMaintenanceToolName).toString().isEmpty()) {
+        s.d->m_data.insert(scMaintenanceToolName,
+            // TODO: Remove deprecated 'UninstallerName'.
+            s.d->m_data.value(QLatin1String("UninstallerName"), QLatin1String("maintenancetool"))
+            .toString());
+    }
     if (s.d->m_data.value(scTargetConfigurationFile).toString().isEmpty())
         s.d->m_data.insert(scTargetConfigurationFile, QLatin1String("components.xml"));
     if (s.d->m_data.value(scMaintenanceToolIniFile).toString().isEmpty()) {
-        s.d->m_data.insert(scMaintenanceToolIniFile, QString(s.maintenanceToolName()
-            + QLatin1String(".ini")));
+        s.d->m_data.insert(scMaintenanceToolIniFile,
+            // TODO: Remove deprecated 'UninstallerIniFile'.
+            s.d->m_data.value(QLatin1String("UninstallerIniFile"), QString(s.maintenanceToolName()
+            + QLatin1String(".ini"))).toString());
     }
     if (!s.d->m_data.contains(scDependsOnLocalInstallerBinary))
         s.d->m_data.insert(scDependsOnLocalInstallerBinary, false);
@@ -474,7 +480,7 @@ bool Settings::createLocalRepository() const
 
 bool Settings::allowSpaceInPath() const
 {
-    return d->m_data.value(scAllowSpaceInPath, false).toBool();
+    return d->m_data.value(scAllowSpaceInPath, true).toBool();
 }
 
 bool Settings::allowNonAsciiCharacters() const
diff --git a/src/libs/installer/settings.h b/src/libs/installer/settings.h
index ed60219b1..7a2bb1f59 100644
--- a/src/libs/installer/settings.h
+++ b/src/libs/installer/settings.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/settingsoperation.cpp b/src/libs/installer/settingsoperation.cpp
index 506e5469f..9a9d7c471 100644
--- a/src/libs/installer/settingsoperation.cpp
+++ b/src/libs/installer/settingsoperation.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
@@ -34,8 +34,8 @@
 #include "settingsoperation.h"
 #include "packagemanagercore.h"
 #include "kdupdaterupdateoperations.h"
+#include "qsettingswrapper.h"
 
-#include <QSettings>
 #include <QDir>
 #include <QDebug>
 
@@ -118,7 +118,7 @@ bool SettingsOperation::performOperation()
     }
     setValue(QLatin1String("createddir"), mkDirOperation.value(QLatin1String("createddir")));
 
-    QSettings settings(path, QSettings::IniFormat);
+    QSettingsWrapper settings(path, QSettingsWrapper::IniFormat);
     if (method == QLatin1String("set"))
         settings.setValue(key, aValue);
     else if (method == QLatin1String("remove"))
@@ -160,7 +160,7 @@ bool SettingsOperation::undoOperation()
 
     bool cleanUp = false;
     { // kill the scope to kill settings object, else remove file will not work
-        QSettings settings(path, QSettings::IniFormat);
+        QSettingsWrapper settings(path, QSettingsWrapper::IniFormat);
         if (method == QLatin1String("set")) {
             settings.remove(key);
         } else if (method == QLatin1String("add_array_value")) {
diff --git a/src/libs/installer/settingsoperation.h b/src/libs/installer/settingsoperation.h
index c80ac6845..c9b3dca98 100644
--- a/src/libs/installer/settingsoperation.h
+++ b/src/libs/installer/settingsoperation.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/simplemovefileoperation.cpp b/src/libs/installer/simplemovefileoperation.cpp
index b3f4b6282..5edb392e1 100644
--- a/src/libs/installer/simplemovefileoperation.cpp
+++ b/src/libs/installer/simplemovefileoperation.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/simplemovefileoperation.h b/src/libs/installer/simplemovefileoperation.h
index 18436397c..56f342094 100644
--- a/src/libs/installer/simplemovefileoperation.h
+++ b/src/libs/installer/simplemovefileoperation.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/sysinfo_win.cpp b/src/libs/installer/sysinfo_win.cpp
index 5695e3654..969ab69d3 100644
--- a/src/libs/installer/sysinfo_win.cpp
+++ b/src/libs/installer/sysinfo_win.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/systeminfo.cpp b/src/libs/installer/systeminfo.cpp
index 0cf9cd935..b278252d9 100644
--- a/src/libs/installer/systeminfo.cpp
+++ b/src/libs/installer/systeminfo.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/systeminfo.h b/src/libs/installer/systeminfo.h
index b352d3f72..89e7f3351 100644
--- a/src/libs/installer/systeminfo.h
+++ b/src/libs/installer/systeminfo.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/testrepository.cpp b/src/libs/installer/testrepository.cpp
index e611129c0..8a3f306e5 100644
--- a/src/libs/installer/testrepository.cpp
+++ b/src/libs/installer/testrepository.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/testrepository.h b/src/libs/installer/testrepository.h
index 363d478d2..bcc817b3c 100644
--- a/src/libs/installer/testrepository.h
+++ b/src/libs/installer/testrepository.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/uninstallercalculator.cpp b/src/libs/installer/uninstallercalculator.cpp
index 726ee735b..6c113d4e5 100644
--- a/src/libs/installer/uninstallercalculator.cpp
+++ b/src/libs/installer/uninstallercalculator.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/uninstallercalculator.h b/src/libs/installer/uninstallercalculator.h
index 48e666c88..40d4f0d8a 100644
--- a/src/libs/installer/uninstallercalculator.h
+++ b/src/libs/installer/uninstallercalculator.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/unziptask.cpp b/src/libs/installer/unziptask.cpp
index 3671a9f1e..68538ddf5 100644
--- a/src/libs/installer/unziptask.cpp
+++ b/src/libs/installer/unziptask.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/unziptask.h b/src/libs/installer/unziptask.h
index b479e7997..0f6fcee0b 100644
--- a/src/libs/installer/unziptask.h
+++ b/src/libs/installer/unziptask.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/utils.cpp b/src/libs/installer/utils.cpp
index 2b1eab55c..eccd1602d 100644
--- a/src/libs/installer/utils.cpp
+++ b/src/libs/installer/utils.cpp
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **
diff --git a/src/libs/installer/utils.h b/src/libs/installer/utils.h
index 69af257bf..f0a70e11c 100644
--- a/src/libs/installer/utils.h
+++ b/src/libs/installer/utils.h
@@ -1,7 +1,7 @@
 /**************************************************************************
 **
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
 **
@@ -10,9 +10,9 @@
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
@@ -23,8 +23,8 @@
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 **