Merge branch 'dev' into stable

This starts Qt 5.1 release cycle

Conflicts:
	src/gui/text/qfontdatabase.cpp
	src/gui/text/qharfbuzz_copy_p.h
	src/widgets/kernel/qapplication.cpp
	src/widgets/kernel/qcoreapplication.cpp

Change-Id: I72fbf83ab3c2206aeea1b089428b0fc2a89bd62b

50 files changed, 122 insertions, 132 deletions

diff --git a/src/widgets/itemviews/qabstractitemdelegate.cpp b/src/widgets/itemviews/qabstractitemdelegate.cpp
index 4c73cf71a5..7786a74cc6 100644
--- a/src/widgets/itemviews/qabstractitemdelegate.cpp
+++ b/src/widgets/itemviews/qabstractitemdelegate.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qabstractitemdelegate.h b/src/widgets/itemviews/qabstractitemdelegate.h
index 28635b0595..13e4f06687 100644
--- a/src/widgets/itemviews/qabstractitemdelegate.h
+++ b/src/widgets/itemviews/qabstractitemdelegate.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -45,8 +45,6 @@
 #include <QtCore/qobject.h>
 #include <QtWidgets/qstyleoption.h>
 
-QT_BEGIN_HEADER
-
 QT_BEGIN_NAMESPACE
 
 
@@ -131,6 +129,4 @@ private:
 
 QT_END_NAMESPACE
 
-QT_END_HEADER
-
 #endif // QABSTRACTITEMDELEGATE_H
diff --git a/src/widgets/itemviews/qabstractitemview.cpp b/src/widgets/itemviews/qabstractitemview.cpp
index fa873b63a5..70c8f44a73 100644
--- a/src/widgets/itemviews/qabstractitemview.cpp
+++ b/src/widgets/itemviews/qabstractitemview.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -63,7 +63,7 @@
 #include <private/qabstractitemmodel_p.h>
 #ifndef QT_NO_ACCESSIBILITY
 #include <qaccessible.h>
-#include <qaccessible2.h>
+#include <private/qaccessible2_p.h>
 #endif
 #ifndef QT_NO_GESTURES
 #  include <qscroller.h>
@@ -1853,7 +1853,8 @@ void QAbstractItemView::mouseReleaseEvent(QMouseEvent *event)
         QStyleOptionViewItem option = d->viewOptions();
         if (d->pressedAlreadySelected)
             option.state |= QStyle::State_Selected;
-        if (style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick, &option, this))
+        if ((model()->flags(index) & Qt::ItemIsEnabled)
+            && style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick, &option, this))
             emit activated(index);
     }
 }
@@ -3816,13 +3817,31 @@ QItemSelectionModel::SelectionFlags QAbstractItemView::selectionCommand(const QM
                                                                         const QEvent *event) const
 {
     Q_D(const QAbstractItemView);
+    Qt::KeyboardModifiers keyModifiers = Qt::NoModifier;
+    if (event) {
+        switch (event->type()) {
+            case QEvent::MouseButtonDblClick:
+            case QEvent::MouseButtonPress:
+            case QEvent::MouseButtonRelease:
+            case QEvent::MouseMove:
+            case QEvent::KeyPress:
+            case QEvent::KeyRelease:
+                keyModifiers = (static_cast<const QInputEvent*>(event))->modifiers();
+                break;
+            default:
+                keyModifiers = QApplication::keyboardModifiers();
+        }
+    }
     switch (d->selectionMode) {
         case NoSelection: // Never update selection model
             return QItemSelectionModel::NoUpdate;
         case SingleSelection: // ClearAndSelect on valid index otherwise NoUpdate
             if (event && event->type() == QEvent::MouseButtonRelease)
                 return QItemSelectionModel::NoUpdate;
-            return QItemSelectionModel::ClearAndSelect|d->selectionBehaviorFlags();
+            if ((keyModifiers & Qt::ControlModifier) && d->selectionModel->isSelected(index))
+                return QItemSelectionModel::Deselect | d->selectionBehaviorFlags();
+            else
+                return QItemSelectionModel::ClearAndSelect | d->selectionBehaviorFlags();
         case MultiSelection:
             return d->multiSelectionCommand(index, event);
         case ExtendedSelection:
diff --git a/src/widgets/itemviews/qabstractitemview.h b/src/widgets/itemviews/qabstractitemview.h
index ad5e1de562..96428515ae 100644
--- a/src/widgets/itemviews/qabstractitemview.h
+++ b/src/widgets/itemviews/qabstractitemview.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -47,8 +47,6 @@
 #include <QtCore/qitemselectionmodel.h>
 #include <QtWidgets/qabstractitemdelegate.h>
 
-QT_BEGIN_HEADER
-
 QT_BEGIN_NAMESPACE
 
 
@@ -376,6 +374,4 @@ Q_DECLARE_OPERATORS_FOR_FLAGS(QAbstractItemView::EditTriggers)
 
 QT_END_NAMESPACE
 
-QT_END_HEADER
-
 #endif // QABSTRACTITEMVIEW_H
diff --git a/src/widgets/itemviews/qabstractitemview_p.h b/src/widgets/itemviews/qabstractitemview_p.h
index c7b807cf5f..86eab174ed 100644
--- a/src/widgets/itemviews/qabstractitemview_p.h
+++ b/src/widgets/itemviews/qabstractitemview_p.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qbsptree.cpp b/src/widgets/itemviews/qbsptree.cpp
index c0be07e3c1..a4da0b73fd 100644
--- a/src/widgets/itemviews/qbsptree.cpp
+++ b/src/widgets/itemviews/qbsptree.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qbsptree_p.h b/src/widgets/itemviews/qbsptree_p.h
index 4d652193eb..3210efbd3d 100644
--- a/src/widgets/itemviews/qbsptree_p.h
+++ b/src/widgets/itemviews/qbsptree_p.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qcolumnview.cpp b/src/widgets/itemviews/qcolumnview.cpp
index 0951626a41..5aee78fab4 100644
--- a/src/widgets/itemviews/qcolumnview.cpp
+++ b/src/widgets/itemviews/qcolumnview.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qcolumnview.h b/src/widgets/itemviews/qcolumnview.h
index a340be0823..a13433bb2d 100644
--- a/src/widgets/itemviews/qcolumnview.h
+++ b/src/widgets/itemviews/qcolumnview.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -44,8 +44,6 @@
 
 #include <QtWidgets/qabstractitemview.h>
 
-QT_BEGIN_HEADER
-
 QT_BEGIN_NAMESPACE
 
 
@@ -116,7 +114,5 @@ private:
 
 QT_END_NAMESPACE
 
-QT_END_HEADER
-
 #endif // QCOLUMNVIEW_H
 
diff --git a/src/widgets/itemviews/qcolumnview_p.h b/src/widgets/itemviews/qcolumnview_p.h
index b25f690165..3d54c9098a 100644
--- a/src/widgets/itemviews/qcolumnview_p.h
+++ b/src/widgets/itemviews/qcolumnview_p.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qcolumnviewgrip.cpp b/src/widgets/itemviews/qcolumnviewgrip.cpp
index f93965f49f..614916dc61 100644
--- a/src/widgets/itemviews/qcolumnviewgrip.cpp
+++ b/src/widgets/itemviews/qcolumnviewgrip.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qcolumnviewgrip_p.h b/src/widgets/itemviews/qcolumnviewgrip_p.h
index 9d57231c30..c508c58c5b 100644
--- a/src/widgets/itemviews/qcolumnviewgrip_p.h
+++ b/src/widgets/itemviews/qcolumnviewgrip_p.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qdatawidgetmapper.cpp b/src/widgets/itemviews/qdatawidgetmapper.cpp
index 9ba0e2a102..e5b7e810fb 100644
--- a/src/widgets/itemviews/qdatawidgetmapper.cpp
+++ b/src/widgets/itemviews/qdatawidgetmapper.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qdatawidgetmapper.h b/src/widgets/itemviews/qdatawidgetmapper.h
index d65d06a4ab..b8742196b2 100644
--- a/src/widgets/itemviews/qdatawidgetmapper.h
+++ b/src/widgets/itemviews/qdatawidgetmapper.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -46,8 +46,6 @@
 
 #ifndef QT_NO_DATAWIDGETMAPPER
 
-QT_BEGIN_HEADER
-
 QT_BEGIN_NAMESPACE
 
 
@@ -120,8 +118,6 @@ private:
 
 QT_END_NAMESPACE
 
-QT_END_HEADER
-
 #endif // QT_NO_DATAWIDGETMAPPER
 #endif
 
diff --git a/src/widgets/itemviews/qdirmodel.cpp b/src/widgets/itemviews/qdirmodel.cpp
index fcf8c92a7b..e1ba0ede57 100644
--- a/src/widgets/itemviews/qdirmodel.cpp
+++ b/src/widgets/itemviews/qdirmodel.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qdirmodel.h b/src/widgets/itemviews/qdirmodel.h
index 6ecd9a3990..c0214395ef 100644
--- a/src/widgets/itemviews/qdirmodel.h
+++ b/src/widgets/itemviews/qdirmodel.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -46,8 +46,6 @@
 #include <QtCore/qdir.h>
 #include <QtWidgets/qfileiconprovider.h>
 
-QT_BEGIN_HEADER
-
 QT_BEGIN_NAMESPACE
 
 
@@ -154,6 +152,4 @@ private:
 
 QT_END_NAMESPACE
 
-QT_END_HEADER
-
 #endif // QDIRMODEL_H
diff --git a/src/widgets/itemviews/qfileiconprovider.cpp b/src/widgets/itemviews/qfileiconprovider.cpp
index b016fcdffe..8a0736ec70 100644
--- a/src/widgets/itemviews/qfileiconprovider.cpp
+++ b/src/widgets/itemviews/qfileiconprovider.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qfileiconprovider.h b/src/widgets/itemviews/qfileiconprovider.h
index a7a7d508ce..cac135fe71 100644
--- a/src/widgets/itemviews/qfileiconprovider.h
+++ b/src/widgets/itemviews/qfileiconprovider.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -46,8 +46,6 @@
 #include <QtCore/qscopedpointer.h>
 #include <QtGui/qicon.h>
 
-QT_BEGIN_HEADER
-
 QT_BEGIN_NAMESPACE
 
 
@@ -75,7 +73,5 @@ private:
 
 QT_END_NAMESPACE
 
-QT_END_HEADER
-
 #endif // QFILEICONPROVIDER_H
 
diff --git a/src/widgets/itemviews/qheaderview.cpp b/src/widgets/itemviews/qheaderview.cpp
index 5599d251a1..edfbc5c8f1 100644
--- a/src/widgets/itemviews/qheaderview.cpp
+++ b/src/widgets/itemviews/qheaderview.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qheaderview.h b/src/widgets/itemviews/qheaderview.h
index 4e2b7d24c6..8fcd8d7a36 100644
--- a/src/widgets/itemviews/qheaderview.h
+++ b/src/widgets/itemviews/qheaderview.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -44,8 +44,6 @@
 
 #include <QtWidgets/qabstractitemview.h>
 
-QT_BEGIN_HEADER
-
 QT_BEGIN_NAMESPACE
 
 
@@ -263,6 +261,4 @@ inline void QHeaderView::showSection(int alogicalIndex)
 
 QT_END_NAMESPACE
 
-QT_END_HEADER
-
 #endif // QHEADERVIEW_H
diff --git a/src/widgets/itemviews/qheaderview_p.h b/src/widgets/itemviews/qheaderview_p.h
index 4abca63519..7fda0c8873 100644
--- a/src/widgets/itemviews/qheaderview_p.h
+++ b/src/widgets/itemviews/qheaderview_p.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qitemdelegate.cpp b/src/widgets/itemviews/qitemdelegate.cpp
index 98687313ed..f2c3c4702f 100644
--- a/src/widgets/itemviews/qitemdelegate.cpp
+++ b/src/widgets/itemviews/qitemdelegate.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qitemdelegate.h b/src/widgets/itemviews/qitemdelegate.h
index 17b0e94625..2866a4bb8b 100644
--- a/src/widgets/itemviews/qitemdelegate.h
+++ b/src/widgets/itemviews/qitemdelegate.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -47,8 +47,6 @@
 #include <QtGui/qpixmap.h>
 #include <QtCore/qvariant.h>
 
-QT_BEGIN_HEADER
-
 QT_BEGIN_NAMESPACE
 
 
@@ -135,6 +133,4 @@ private:
 
 QT_END_NAMESPACE
 
-QT_END_HEADER
-
 #endif // QITEMDELEGATE_H
diff --git a/src/widgets/itemviews/qitemeditorfactory.cpp b/src/widgets/itemviews/qitemeditorfactory.cpp
index 99e8c2e36e..b3ef21e3e5 100644
--- a/src/widgets/itemviews/qitemeditorfactory.cpp
+++ b/src/widgets/itemviews/qitemeditorfactory.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qitemeditorfactory.h b/src/widgets/itemviews/qitemeditorfactory.h
index f52f4c5b64..9affe14925 100644
--- a/src/widgets/itemviews/qitemeditorfactory.h
+++ b/src/widgets/itemviews/qitemeditorfactory.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -47,8 +47,6 @@
 #include <QtCore/qhash.h>
 #include <QtCore/qvariant.h>
 
-QT_BEGIN_HEADER
-
 QT_BEGIN_NAMESPACE
 
 
@@ -118,6 +116,4 @@ private:
 
 QT_END_NAMESPACE
 
-QT_END_HEADER
-
 #endif // QITEMEDITORFACTORY_H
diff --git a/src/widgets/itemviews/qitemeditorfactory_p.h b/src/widgets/itemviews/qitemeditorfactory_p.h
index ca4334e015..c652da764c 100644
--- a/src/widgets/itemviews/qitemeditorfactory_p.h
+++ b/src/widgets/itemviews/qitemeditorfactory_p.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qlistview.cpp b/src/widgets/itemviews/qlistview.cpp
index 6198953857..8ccb0557cb 100644
--- a/src/widgets/itemviews/qlistview.cpp
+++ b/src/widgets/itemviews/qlistview.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qlistview.h b/src/widgets/itemviews/qlistview.h
index a7164142dd..e4ae2d03fd 100644
--- a/src/widgets/itemviews/qlistview.h
+++ b/src/widgets/itemviews/qlistview.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -44,8 +44,6 @@
 
 #include <QtWidgets/qabstractitemview.h>
 
-QT_BEGIN_HEADER
-
 QT_BEGIN_NAMESPACE
 
 
@@ -193,6 +191,4 @@ private:
 
 QT_END_NAMESPACE
 
-QT_END_HEADER
-
 #endif // QLISTVIEW_H
diff --git a/src/widgets/itemviews/qlistview_p.h b/src/widgets/itemviews/qlistview_p.h
index 8d6f7f864a..35d11140ef 100644
--- a/src/widgets/itemviews/qlistview_p.h
+++ b/src/widgets/itemviews/qlistview_p.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qlistwidget.cpp b/src/widgets/itemviews/qlistwidget.cpp
index 7de571f59b..39d03124ce 100644
--- a/src/widgets/itemviews/qlistwidget.cpp
+++ b/src/widgets/itemviews/qlistwidget.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qlistwidget.h b/src/widgets/itemviews/qlistwidget.h
index 1a8c56c907..a7f993d25c 100644
--- a/src/widgets/itemviews/qlistwidget.h
+++ b/src/widgets/itemviews/qlistwidget.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -47,8 +47,6 @@
 #include <QtCore/qvector.h>
 #include <QtCore/qitemselectionmodel.h>
 
-QT_BEGIN_HEADER
-
 QT_BEGIN_NAMESPACE
 
 
@@ -329,6 +327,4 @@ inline bool QListWidgetItem::isHidden() const
 
 QT_END_NAMESPACE
 
-QT_END_HEADER
-
 #endif // QLISTWIDGET_H
diff --git a/src/widgets/itemviews/qlistwidget_p.h b/src/widgets/itemviews/qlistwidget_p.h
index 22a3d8ea88..2181a77fcb 100644
--- a/src/widgets/itemviews/qlistwidget_p.h
+++ b/src/widgets/itemviews/qlistwidget_p.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qstyleditemdelegate.cpp b/src/widgets/itemviews/qstyleditemdelegate.cpp
index 540ea27b88..e92ccc2455 100644
--- a/src/widgets/itemviews/qstyleditemdelegate.cpp
+++ b/src/widgets/itemviews/qstyleditemdelegate.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qstyleditemdelegate.h b/src/widgets/itemviews/qstyleditemdelegate.h
index 8aa056d769..aeb25a55b7 100644
--- a/src/widgets/itemviews/qstyleditemdelegate.h
+++ b/src/widgets/itemviews/qstyleditemdelegate.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -47,8 +47,6 @@
 #include <QtGui/qpixmap.h>
 #include <QtCore/qvariant.h>
 
-QT_BEGIN_HEADER
-
 QT_BEGIN_NAMESPACE
 
 
@@ -110,6 +108,4 @@ private:
 
 QT_END_NAMESPACE
 
-QT_END_HEADER
-
 #endif // QSTYLEDITEMDELEGATE_H
diff --git a/src/widgets/itemviews/qtableview.cpp b/src/widgets/itemviews/qtableview.cpp
index 3f19a0fb1f..38e4a0bf9b 100644
--- a/src/widgets/itemviews/qtableview.cpp
+++ b/src/widgets/itemviews/qtableview.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qtableview.h b/src/widgets/itemviews/qtableview.h
index 8f4c73d9f1..824348dbe8 100644
--- a/src/widgets/itemviews/qtableview.h
+++ b/src/widgets/itemviews/qtableview.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -44,8 +44,6 @@
 
 #include <QtWidgets/qabstractitemview.h>
 
-QT_BEGIN_HEADER
-
 QT_BEGIN_NAMESPACE
 
 
@@ -192,6 +190,4 @@ private:
 
 QT_END_NAMESPACE
 
-QT_END_HEADER
-
 #endif // QTABLEVIEW_H
diff --git a/src/widgets/itemviews/qtableview_p.h b/src/widgets/itemviews/qtableview_p.h
index 5cd970b684..923beec253 100644
--- a/src/widgets/itemviews/qtableview_p.h
+++ b/src/widgets/itemviews/qtableview_p.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qtablewidget.cpp b/src/widgets/itemviews/qtablewidget.cpp
index ca92c3687a..d56314b23d 100644
--- a/src/widgets/itemviews/qtablewidget.cpp
+++ b/src/widgets/itemviews/qtablewidget.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qtablewidget.h b/src/widgets/itemviews/qtablewidget.h
index 6d9da27fdf..fba76129a7 100644
--- a/src/widgets/itemviews/qtablewidget.h
+++ b/src/widgets/itemviews/qtablewidget.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -47,8 +47,6 @@
 #include <QtCore/qvector.h>
 //#include <QtWidgets/qitemselectionmodel.h>
 
-QT_BEGIN_HEADER
-
 QT_BEGIN_NAMESPACE
 
 
@@ -371,6 +369,4 @@ inline bool QTableWidgetItem::isSelected() const
 
 QT_END_NAMESPACE
 
-QT_END_HEADER
-
 #endif // QTABLEWIDGET_H
diff --git a/src/widgets/itemviews/qtablewidget_p.h b/src/widgets/itemviews/qtablewidget_p.h
index a6b33bd5bb..43eb56a4a5 100644
--- a/src/widgets/itemviews/qtablewidget_p.h
+++ b/src/widgets/itemviews/qtablewidget_p.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qtreeview.cpp b/src/widgets/itemviews/qtreeview.cpp
index 6046ef50a5..a15e050939 100644
--- a/src/widgets/itemviews/qtreeview.cpp
+++ b/src/widgets/itemviews/qtreeview.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -52,9 +52,10 @@
 #include <qevent.h>
 #include <qpen.h>
 #include <qdebug.h>
+#include <QMetaMethod>
 #ifndef QT_NO_ACCESSIBILITY
 #include <qaccessible.h>
-#include <qaccessible2.h>
+#include <private/qaccessible2_p.h>
 #endif
 
 #include <private/qtreeview_p.h>
@@ -749,6 +750,8 @@ void QTreeView::expand(const QModelIndex &index)
     Q_D(QTreeView);
     if (!d->isIndexValid(index))
         return;
+    if (index.flags() & Qt::ItemNeverHasChildren)
+        return;
     if (d->delayedPendingLayout) {
         //A complete relayout is going to be performed, just store the expanded index, no need to layout.
         if (d->storeExpanded(index))
@@ -2644,7 +2647,17 @@ void QTreeView::expandAll()
 void QTreeView::collapseAll()
 {
     Q_D(QTreeView);
+    QSet<QPersistentModelIndex> old_expandedIndexes;
+    old_expandedIndexes = d->expandedIndexes;
     d->expandedIndexes.clear();
+    if (!signalsBlocked() && isSignalConnected(QMetaMethod::fromSignal(&QTreeView::collapsed))) {
+        QSet<QPersistentModelIndex>::const_iterator i = old_expandedIndexes.constBegin();
+        for (; i != old_expandedIndexes.constEnd(); ++i) {
+            const QPersistentModelIndex &mi = (*i);
+            if (mi.isValid() && !(mi.flags() & Qt::ItemNeverHasChildren))
+                emit collapsed(mi);
+        }
+    }
     doItemsLayout();
 }
 
@@ -2658,6 +2671,8 @@ void QTreeView::expandToDepth(int depth)
 {
     Q_D(QTreeView);
     d->viewItems.clear();
+    QSet<QPersistentModelIndex> old_expandedIndexes;
+    old_expandedIndexes = d->expandedIndexes;
     d->expandedIndexes.clear();
     d->interruptDelayedItemsLayout();
     d->layout(-1);
@@ -2668,6 +2683,29 @@ void QTreeView::expandToDepth(int depth)
             d->storeExpanded(d->viewItems.at(i).index);
         }
     }
+
+    bool someSignalEnabled = isSignalConnected(QMetaMethod::fromSignal(&QTreeView::collapsed));
+    someSignalEnabled |= isSignalConnected(QMetaMethod::fromSignal(&QTreeView::expanded));
+
+    if (!signalsBlocked() && someSignalEnabled) {
+        // emit signals
+        QSet<QPersistentModelIndex> collapsedIndexes = old_expandedIndexes - d->expandedIndexes;
+        QSet<QPersistentModelIndex>::const_iterator i = collapsedIndexes.constBegin();
+        for (; i != collapsedIndexes.constEnd(); ++i) {
+            const QPersistentModelIndex &mi = (*i);
+            if (mi.isValid() && !(mi.flags() & Qt::ItemNeverHasChildren))
+                emit collapsed(mi);
+        }
+
+        QSet<QPersistentModelIndex> expandedIndexs = d->expandedIndexes - old_expandedIndexes;
+        i = expandedIndexs.constBegin();
+        for (; i != expandedIndexs.constEnd(); ++i) {
+            const QPersistentModelIndex &mi = (*i);
+            if (mi.isValid() && !(mi.flags() & Qt::ItemNeverHasChildren))
+                emit expanded(mi);
+        }
+    }
+
     updateGeometries();
     d->viewport->update();
 }
@@ -2887,6 +2925,9 @@ void QTreeViewPrivate::expand(int item, bool emitSignal)
 
     if (item == -1 || viewItems.at(item).expanded)
         return;
+    const QModelIndex index = viewItems.at(item).index;
+    if (index.flags() & Qt::ItemNeverHasChildren)
+        return;
 
 #ifndef QT_NO_ANIMATION
     if (emitSignal && animationsEnabled)
@@ -2896,7 +2937,6 @@ void QTreeViewPrivate::expand(int item, bool emitSignal)
     if (state != QAbstractItemView::AnimatingState)
         stateBeforeAnimation = state;
     q->setState(QAbstractItemView::ExpandingState);
-    const QModelIndex index = viewItems.at(item).index;
     storeExpanded(index);
     viewItems[item].expanded = true;
     layout(item);
@@ -3189,9 +3229,9 @@ void QTreeViewPrivate::layout(int i, bool recursiveExpanding, bool afterIsUninit
             item->expanded = false;
             item->total = 0;
             item->hasMoreSiblings = false;
-            if (recursiveExpanding || isIndexExpanded(current)) {
-                if (recursiveExpanding)
-                    expandedIndexes.insert(current);
+            if ((recursiveExpanding && !(current.flags() & Qt::ItemNeverHasChildren)) || isIndexExpanded(current)) {
+                if (recursiveExpanding && storeExpanded(current) && !q->signalsBlocked())
+                    emit q->expanded(current);
                 item->expanded = true;
                 layout(last, recursiveExpanding, afterIsUninitialized);
                 item = &viewItems[last];
diff --git a/src/widgets/itemviews/qtreeview.h b/src/widgets/itemviews/qtreeview.h
index 54e580985c..73f11f1a48 100644
--- a/src/widgets/itemviews/qtreeview.h
+++ b/src/widgets/itemviews/qtreeview.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -44,8 +44,6 @@
 
 #include <QtWidgets/qabstractitemview.h>
 
-QT_BEGIN_HEADER
-
 QT_BEGIN_NAMESPACE
 
 
@@ -235,6 +233,4 @@ private:
 
 QT_END_NAMESPACE
 
-QT_END_HEADER
-
 #endif // QTREEVIEW_H
diff --git a/src/widgets/itemviews/qtreeview_p.h b/src/widgets/itemviews/qtreeview_p.h
index 5a0821c9cf..a687d4665d 100644
--- a/src/widgets/itemviews/qtreeview_p.h
+++ b/src/widgets/itemviews/qtreeview_p.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -203,7 +203,7 @@ public:
 
     inline bool isIndexExpanded(const QModelIndex &idx) const {
         //We first check if the idx is a QPersistentModelIndex, because creating QPersistentModelIndex is slow
-        return isPersistent(idx) && expandedIndexes.contains(idx);
+        return !(idx.flags() & Qt::ItemNeverHasChildren) && isPersistent(idx) && expandedIndexes.contains(idx);
     }
 
     // used when hiding and showing items
diff --git a/src/widgets/itemviews/qtreewidget.cpp b/src/widgets/itemviews/qtreewidget.cpp
index 8e86775a2d..653a9170b2 100644
--- a/src/widgets/itemviews/qtreewidget.cpp
+++ b/src/widgets/itemviews/qtreewidget.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qtreewidget.h b/src/widgets/itemviews/qtreewidget.h
index a16a1cd9c2..7aa927a443 100644
--- a/src/widgets/itemviews/qtreewidget.h
+++ b/src/widgets/itemviews/qtreewidget.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -47,8 +47,6 @@
 #include <QtCore/qvariant.h>
 #include <QtCore/qvector.h>
 
-QT_BEGIN_HEADER
-
 QT_BEGIN_NAMESPACE
 
 
@@ -423,6 +421,4 @@ inline bool QTreeWidgetItem::isDisabled() const
 
 QT_END_NAMESPACE
 
-QT_END_HEADER
-
 #endif // QTREEWIDGET_H
diff --git a/src/widgets/itemviews/qtreewidget_p.h b/src/widgets/itemviews/qtreewidget_p.h
index be19025ab3..620520bd79 100644
--- a/src/widgets/itemviews/qtreewidget_p.h
+++ b/src/widgets/itemviews/qtreewidget_p.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qtreewidgetitemiterator.cpp b/src/widgets/itemviews/qtreewidgetitemiterator.cpp
index e8854d8197..f99b3899df 100644
--- a/src/widgets/itemviews/qtreewidgetitemiterator.cpp
+++ b/src/widgets/itemviews/qtreewidgetitemiterator.cpp
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -101,7 +101,7 @@ QTreeWidgetItemIterator::QTreeWidgetItemIterator(QTreeWidget *widget, IteratorFl
     Q_ASSERT(model);
     d_ptr.reset(new QTreeWidgetItemIteratorPrivate(this, model));
     model->iterators.append(this);
-    if (!model->rootItem->children.isEmpty()) current = model->rootItem->children.first();
+    if (!model->rootItem->children.isEmpty()) current = model->rootItem->child(0);
     if (current && !matchesFlags(current))
         ++(*this);
 }
@@ -130,14 +130,13 @@ QTreeWidgetItemIterator::QTreeWidgetItemIterator(QTreeWidgetItem *item, Iterator
     // the beginning.
     QTreeWidgetItem *parent = item;
     parent = parent->parent();
-    QList<QTreeWidgetItem *> children = parent ? parent->children : d->m_model->rootItem->children;
-    d->m_currentIndex = children.indexOf(item);
+    QTreeWidgetItem *root = d->m_model->rootItem;
+    d->m_currentIndex = (parent ? parent : root)->indexOfChild(item);
 
     while (parent) {
         QTreeWidgetItem *itm = parent;
         parent = parent->parent();
-        QList<QTreeWidgetItem *> children = parent ? parent->children : d->m_model->rootItem->children;
-        int index = children.indexOf(itm);
+        const int index = (parent ? parent : root)->indexOfChild(itm);
         d->m_parentIndex.prepend(index);
     }
 
diff --git a/src/widgets/itemviews/qtreewidgetitemiterator.h b/src/widgets/itemviews/qtreewidgetitemiterator.h
index ec604e8b1a..01efbc88f2 100644
--- a/src/widgets/itemviews/qtreewidgetitemiterator.h
+++ b/src/widgets/itemviews/qtreewidgetitemiterator.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -45,8 +45,6 @@
 #include <QtCore/qglobal.h>
 #include <QtCore/qscopedpointer.h>
 
-QT_BEGIN_HEADER
-
 QT_BEGIN_NAMESPACE
 
 
@@ -153,6 +151,4 @@ Q_DECLARE_OPERATORS_FOR_FLAGS(QTreeWidgetItemIterator::IteratorFlags)
 
 QT_END_NAMESPACE
 #endif // QT_NO_TREEWIDGET
-QT_END_HEADER
-
 #endif // QTREEWIDGETITEMITERATOR_H
diff --git a/src/widgets/itemviews/qtreewidgetitemiterator_p.h b/src/widgets/itemviews/qtreewidgetitemiterator_p.h
index d0aff063a5..cf2d32cb62 100644
--- a/src/widgets/itemviews/qtreewidgetitemiterator_p.h
+++ b/src/widgets/itemviews/qtreewidgetitemiterator_p.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
diff --git a/src/widgets/itemviews/qwidgetitemdata_p.h b/src/widgets/itemviews/qwidgetitemdata_p.h
index 9cdf74048b..a8ab58174f 100644
--- a/src/widgets/itemviews/qwidgetitemdata_p.h
+++ b/src/widgets/itemviews/qwidgetitemdata_p.h
@@ -3,7 +3,7 @@
 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtGui module of the Qt Toolkit.
+** This file is part of the QtWidgets module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage