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authorGabriel de Dietrich <gabriel.dietrich-de@nokia.com>2012-08-17 13:23:19 +0200
committerQt by Nokia <qt-info@nokia.com>2012-08-20 12:20:55 +0200
commit806dda08d685bc5f9ed71dfe8b61f21848d48066 (patch)
treea63533a1c4a335ae17adc105abb0ae4e62e2f26e /examples/widgets/layouts
parent9f942014e31842b512c3198de035d041c59f54a9 (diff)
Moving .qdoc files under examples/widgets/doc
Updated those .qdoc files to refer to the new relative examples emplacement. Images and snippets to be moved later. Also grouped all widgets related examples under widgets. Change-Id: Ib29696e2d8948524537f53e8dda88f9ee26a597f Reviewed-by: J-P Nurmi <j-p.nurmi@nokia.com>
Diffstat (limited to 'examples/widgets/layouts')
-rw-r--r--examples/widgets/layouts/README10
-rw-r--r--examples/widgets/layouts/basiclayouts/basiclayouts.desktop11
-rw-r--r--examples/widgets/layouts/basiclayouts/basiclayouts.pro13
-rw-r--r--examples/widgets/layouts/basiclayouts/dialog.cpp149
-rw-r--r--examples/widgets/layouts/basiclayouts/dialog.h90
-rw-r--r--examples/widgets/layouts/basiclayouts/main.cpp52
-rw-r--r--examples/widgets/layouts/borderlayout/borderlayout.cpp213
-rw-r--r--examples/widgets/layouts/borderlayout/borderlayout.desktop11
-rw-r--r--examples/widgets/layouts/borderlayout/borderlayout.h88
-rw-r--r--examples/widgets/layouts/borderlayout/borderlayout.pro13
-rw-r--r--examples/widgets/layouts/borderlayout/main.cpp51
-rw-r--r--examples/widgets/layouts/borderlayout/window.cpp68
-rw-r--r--examples/widgets/layouts/borderlayout/window.h61
-rw-r--r--examples/widgets/layouts/dynamiclayouts/dialog.cpp169
-rw-r--r--examples/widgets/layouts/dynamiclayouts/dialog.h91
-rw-r--r--examples/widgets/layouts/dynamiclayouts/dynamiclayouts.desktop11
-rw-r--r--examples/widgets/layouts/dynamiclayouts/dynamiclayouts.pro13
-rw-r--r--examples/widgets/layouts/dynamiclayouts/main.cpp51
-rw-r--r--examples/widgets/layouts/flowlayout/flowlayout.cpp213
-rw-r--r--examples/widgets/layouts/flowlayout/flowlayout.desktop11
-rw-r--r--examples/widgets/layouts/flowlayout/flowlayout.h78
-rw-r--r--examples/widgets/layouts/flowlayout/flowlayout.pro13
-rw-r--r--examples/widgets/layouts/flowlayout/main.cpp51
-rw-r--r--examples/widgets/layouts/flowlayout/window.cpp59
-rw-r--r--examples/widgets/layouts/flowlayout/window.h59
-rw-r--r--examples/widgets/layouts/layouts.pro12
26 files changed, 1661 insertions, 0 deletions
diff --git a/examples/widgets/layouts/README b/examples/widgets/layouts/README
new file mode 100644
index 0000000000..589400280d
--- /dev/null
+++ b/examples/widgets/layouts/README
@@ -0,0 +1,10 @@
+Qt uses a layout-based approach to widget management. Widgets are arranged in
+the optimal positions in windows based on simple layout rules, leading to a
+consistent look and feel.
+
+Custom layouts can be used to provide more control over the positions and
+sizes of child widgets.
+
+
+Documentation for these examples can be found via the Examples
+link in the main Qt documentation.
diff --git a/examples/widgets/layouts/basiclayouts/basiclayouts.desktop b/examples/widgets/layouts/basiclayouts/basiclayouts.desktop
new file mode 100644
index 0000000000..6c612eed09
--- /dev/null
+++ b/examples/widgets/layouts/basiclayouts/basiclayouts.desktop
@@ -0,0 +1,11 @@
+[Desktop Entry]
+Encoding=UTF-8
+Version=1.0
+Type=Application
+Terminal=false
+Name=Basic Layouts
+Exec=/opt/usr/bin/basiclayouts
+Icon=basiclayouts
+X-Window-Icon=
+X-HildonDesk-ShowInToolbar=true
+X-Osso-Type=application/x-executable
diff --git a/examples/widgets/layouts/basiclayouts/basiclayouts.pro b/examples/widgets/layouts/basiclayouts/basiclayouts.pro
new file mode 100644
index 0000000000..b2c4ad896f
--- /dev/null
+++ b/examples/widgets/layouts/basiclayouts/basiclayouts.pro
@@ -0,0 +1,13 @@
+HEADERS = dialog.h
+SOURCES = dialog.cpp \
+ main.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/layouts/basiclayouts
+sources.files = $$SOURCES $$HEADERS *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/layouts/basiclayouts
+INSTALLS += target sources
+
+QT += widgets
+
+simulator: warning(This example might not fully work on Simulator platform)
diff --git a/examples/widgets/layouts/basiclayouts/dialog.cpp b/examples/widgets/layouts/basiclayouts/dialog.cpp
new file mode 100644
index 0000000000..ca8ab60923
--- /dev/null
+++ b/examples/widgets/layouts/basiclayouts/dialog.cpp
@@ -0,0 +1,149 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtWidgets>
+
+#include "dialog.h"
+
+//! [0]
+Dialog::Dialog()
+{
+ createMenu();
+ createHorizontalGroupBox();
+ createGridGroupBox();
+ createFormGroupBox();
+//! [0]
+
+//! [1]
+ bigEditor = new QTextEdit;
+ bigEditor->setPlainText(tr("This widget takes up all the remaining space "
+ "in the top-level layout."));
+
+ buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
+ | QDialogButtonBox::Cancel);
+
+ connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
+ connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
+//! [1]
+
+//! [2]
+ QVBoxLayout *mainLayout = new QVBoxLayout;
+//! [2] //! [3]
+ mainLayout->setMenuBar(menuBar);
+//! [3] //! [4]
+ mainLayout->addWidget(horizontalGroupBox);
+ mainLayout->addWidget(gridGroupBox);
+ mainLayout->addWidget(formGroupBox);
+ mainLayout->addWidget(bigEditor);
+ mainLayout->addWidget(buttonBox);
+//! [4] //! [5]
+ setLayout(mainLayout);
+
+ setWindowTitle(tr("Basic Layouts"));
+}
+//! [5]
+
+//! [6]
+void Dialog::createMenu()
+{
+ menuBar = new QMenuBar;
+
+ fileMenu = new QMenu(tr("&File"), this);
+ exitAction = fileMenu->addAction(tr("E&xit"));
+ menuBar->addMenu(fileMenu);
+
+ connect(exitAction, SIGNAL(triggered()), this, SLOT(accept()));
+}
+//! [6]
+
+//! [7]
+void Dialog::createHorizontalGroupBox()
+{
+ horizontalGroupBox = new QGroupBox(tr("Horizontal layout"));
+ QHBoxLayout *layout = new QHBoxLayout;
+
+ for (int i = 0; i < NumButtons; ++i) {
+ buttons[i] = new QPushButton(tr("Button %1").arg(i + 1));
+ layout->addWidget(buttons[i]);
+ }
+ horizontalGroupBox->setLayout(layout);
+}
+//! [7]
+
+//! [8]
+void Dialog::createGridGroupBox()
+{
+ gridGroupBox = new QGroupBox(tr("Grid layout"));
+//! [8]
+ QGridLayout *layout = new QGridLayout;
+
+//! [9]
+ for (int i = 0; i < NumGridRows; ++i) {
+ labels[i] = new QLabel(tr("Line %1:").arg(i + 1));
+ lineEdits[i] = new QLineEdit;
+ layout->addWidget(labels[i], i + 1, 0);
+ layout->addWidget(lineEdits[i], i + 1, 1);
+ }
+
+//! [9] //! [10]
+ smallEditor = new QTextEdit;
+ smallEditor->setPlainText(tr("This widget takes up about two thirds of the "
+ "grid layout."));
+ layout->addWidget(smallEditor, 0, 2, 4, 1);
+//! [10]
+
+//! [11]
+ layout->setColumnStretch(1, 10);
+ layout->setColumnStretch(2, 20);
+ gridGroupBox->setLayout(layout);
+}
+//! [11]
+
+//! [12]
+void Dialog::createFormGroupBox()
+{
+ formGroupBox = new QGroupBox(tr("Form layout"));
+ QFormLayout *layout = new QFormLayout;
+ layout->addRow(new QLabel(tr("Line 1:")), new QLineEdit);
+ layout->addRow(new QLabel(tr("Line 2, long text:")), new QComboBox);
+ layout->addRow(new QLabel(tr("Line 3:")), new QSpinBox);
+ formGroupBox->setLayout(layout);
+}
+//! [12]
diff --git a/examples/widgets/layouts/basiclayouts/dialog.h b/examples/widgets/layouts/basiclayouts/dialog.h
new file mode 100644
index 0000000000..1d18a683ec
--- /dev/null
+++ b/examples/widgets/layouts/basiclayouts/dialog.h
@@ -0,0 +1,90 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIALOG_H
+#define DIALOG_H
+
+#include <QDialog>
+
+QT_BEGIN_NAMESPACE
+class QAction;
+class QDialogButtonBox;
+class QGroupBox;
+class QLabel;
+class QLineEdit;
+class QMenu;
+class QMenuBar;
+class QPushButton;
+class QTextEdit;
+QT_END_NAMESPACE
+
+//! [0]
+class Dialog : public QDialog
+{
+ Q_OBJECT
+
+public:
+ Dialog();
+
+private:
+ void createMenu();
+ void createHorizontalGroupBox();
+ void createGridGroupBox();
+ void createFormGroupBox();
+
+ enum { NumGridRows = 3, NumButtons = 4 };
+
+ QMenuBar *menuBar;
+ QGroupBox *horizontalGroupBox;
+ QGroupBox *gridGroupBox;
+ QGroupBox *formGroupBox;
+ QTextEdit *smallEditor;
+ QTextEdit *bigEditor;
+ QLabel *labels[NumGridRows];
+ QLineEdit *lineEdits[NumGridRows];
+ QPushButton *buttons[NumButtons];
+ QDialogButtonBox *buttonBox;
+
+ QMenu *fileMenu;
+ QAction *exitAction;
+};
+//! [0]
+
+#endif
diff --git a/examples/widgets/layouts/basiclayouts/main.cpp b/examples/widgets/layouts/basiclayouts/main.cpp
new file mode 100644
index 0000000000..fd68d43b72
--- /dev/null
+++ b/examples/widgets/layouts/basiclayouts/main.cpp
@@ -0,0 +1,52 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+
+#include "dialog.h"
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+ Dialog dialog;
+ dialog.show();
+
+ return app.exec();
+}
diff --git a/examples/widgets/layouts/borderlayout/borderlayout.cpp b/examples/widgets/layouts/borderlayout/borderlayout.cpp
new file mode 100644
index 0000000000..fd08a32fe1
--- /dev/null
+++ b/examples/widgets/layouts/borderlayout/borderlayout.cpp
@@ -0,0 +1,213 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtWidgets>
+
+#include "borderlayout.h"
+
+BorderLayout::BorderLayout(QWidget *parent, int margin, int spacing)
+ : QLayout(parent)
+{
+ setMargin(margin);
+ setSpacing(spacing);
+}
+
+BorderLayout::BorderLayout(int spacing)
+{
+ setSpacing(spacing);
+}
+
+
+BorderLayout::~BorderLayout()
+{
+ QLayoutItem *l;
+ while ((l = takeAt(0)))
+ delete l;
+}
+
+void BorderLayout::addItem(QLayoutItem *item)
+{
+ add(item, West);
+}
+
+void BorderLayout::addWidget(QWidget *widget, Position position)
+{
+ add(new QWidgetItem(widget), position);
+}
+
+Qt::Orientations BorderLayout::expandingDirections() const
+{
+ return Qt::Horizontal | Qt::Vertical;
+}
+
+bool BorderLayout::hasHeightForWidth() const
+{
+ return false;
+}
+
+int BorderLayout::count() const
+{
+ return list.size();
+}
+
+QLayoutItem *BorderLayout::itemAt(int index) const
+{
+ ItemWrapper *wrapper = list.value(index);
+ if (wrapper)
+ return wrapper->item;
+ else
+ return 0;
+}
+
+QSize BorderLayout::minimumSize() const
+{
+ return calculateSize(MinimumSize);
+}
+
+void BorderLayout::setGeometry(const QRect &rect)
+{
+ ItemWrapper *center = 0;
+ int eastWidth = 0;
+ int westWidth = 0;
+ int northHeight = 0;
+ int southHeight = 0;
+ int centerHeight = 0;
+ int i;
+
+ QLayout::setGeometry(rect);
+
+ for (i = 0; i < list.size(); ++i) {
+ ItemWrapper *wrapper = list.at(i);
+ QLayoutItem *item = wrapper->item;
+ Position position = wrapper->position;
+
+ if (position == North) {
+ item->setGeometry(QRect(rect.x(), northHeight, rect.width(),
+ item->sizeHint().height()));
+
+ northHeight += item->geometry().height() + spacing();
+ } else if (position == South) {
+ item->setGeometry(QRect(item->geometry().x(),
+ item->geometry().y(), rect.width(),
+ item->sizeHint().height()));
+
+ southHeight += item->geometry().height() + spacing();
+
+ item->setGeometry(QRect(rect.x(),
+ rect.y() + rect.height() - southHeight + spacing(),
+ item->geometry().width(),
+ item->geometry().height()));
+ } else if (position == Center) {
+ center = wrapper;
+ }
+ }
+
+ centerHeight = rect.height() - northHeight - southHeight;
+
+ for (i = 0; i < list.size(); ++i) {
+ ItemWrapper *wrapper = list.at(i);
+ QLayoutItem *item = wrapper->item;
+ Position position = wrapper->position;
+
+ if (position == West) {
+ item->setGeometry(QRect(rect.x() + westWidth, northHeight,
+ item->sizeHint().width(), centerHeight));
+
+ westWidth += item->geometry().width() + spacing();
+ } else if (position == East) {
+ item->setGeometry(QRect(item->geometry().x(), item->geometry().y(),
+ item->sizeHint().width(), centerHeight));
+
+ eastWidth += item->geometry().width() + spacing();
+
+ item->setGeometry(QRect(
+ rect.x() + rect.width() - eastWidth + spacing(),
+ northHeight, item->geometry().width(),
+ item->geometry().height()));
+ }
+ }
+
+ if (center)
+ center->item->setGeometry(QRect(westWidth, northHeight,
+ rect.width() - eastWidth - westWidth,
+ centerHeight));
+}
+
+QSize BorderLayout::sizeHint() const
+{
+ return calculateSize(SizeHint);
+}
+
+QLayoutItem *BorderLayout::takeAt(int index)
+{
+ if (index >= 0 && index < list.size()) {
+ ItemWrapper *layoutStruct = list.takeAt(index);
+ return layoutStruct->item;
+ }
+ return 0;
+}
+
+void BorderLayout::add(QLayoutItem *item, Position position)
+{
+ list.append(new ItemWrapper(item, position));
+}
+
+QSize BorderLayout::calculateSize(SizeType sizeType) const
+{
+ QSize totalSize;
+
+ for (int i = 0; i < list.size(); ++i) {
+ ItemWrapper *wrapper = list.at(i);
+ Position position = wrapper->position;
+ QSize itemSize;
+
+ if (sizeType == MinimumSize)
+ itemSize = wrapper->item->minimumSize();
+ else // (sizeType == SizeHint)
+ itemSize = wrapper->item->sizeHint();
+
+ if (position == North || position == South || position == Center)
+ totalSize.rheight() += itemSize.height();
+
+ if (position == West || position == East || position == Center)
+ totalSize.rwidth() += itemSize.width();
+ }
+ return totalSize;
+}
diff --git a/examples/widgets/layouts/borderlayout/borderlayout.desktop b/examples/widgets/layouts/borderlayout/borderlayout.desktop
new file mode 100644
index 0000000000..3fd0641f1c
--- /dev/null
+++ b/examples/widgets/layouts/borderlayout/borderlayout.desktop
@@ -0,0 +1,11 @@
+[Desktop Entry]
+Encoding=UTF-8
+Version=1.0
+Type=Application
+Terminal=false
+Name=Border Layout
+Exec=/opt/usr/bin/borderlayout
+Icon=borderlayout
+X-Window-Icon=
+X-HildonDesk-ShowInToolbar=true
+X-Osso-Type=application/x-executable
diff --git a/examples/widgets/layouts/borderlayout/borderlayout.h b/examples/widgets/layouts/borderlayout/borderlayout.h
new file mode 100644
index 0000000000..937517dc17
--- /dev/null
+++ b/examples/widgets/layouts/borderlayout/borderlayout.h
@@ -0,0 +1,88 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef BORDERLAYOUT_H
+#define BORDERLAYOUT_H
+
+#include <QLayout>
+#include <QRect>
+#include <QWidgetItem>
+
+class BorderLayout : public QLayout
+{
+public:
+ enum Position { West, North, South, East, Center };
+
+ BorderLayout(QWidget *parent, int margin = 0, int spacing = -1);
+ BorderLayout(int spacing = -1);
+ ~BorderLayout();
+
+ void addItem(QLayoutItem *item);
+ void addWidget(QWidget *widget, Position position);
+ Qt::Orientations expandingDirections() const;
+ bool hasHeightForWidth() const;
+ int count() const;
+ QLayoutItem *itemAt(int index) const;
+ QSize minimumSize() const;
+ void setGeometry(const QRect &rect);
+ QSize sizeHint() const;
+ QLayoutItem *takeAt(int index);
+
+ void add(QLayoutItem *item, Position position);
+
+private:
+ struct ItemWrapper
+ {
+ ItemWrapper(QLayoutItem *i, Position p) {
+ item = i;
+ position = p;
+ }
+
+ QLayoutItem *item;
+ Position position;
+ };
+
+ enum SizeType { MinimumSize, SizeHint };
+ QSize calculateSize(SizeType sizeType) const;
+
+ QList<ItemWrapper *> list;
+};
+
+#endif
diff --git a/examples/widgets/layouts/borderlayout/borderlayout.pro b/examples/widgets/layouts/borderlayout/borderlayout.pro
new file mode 100644
index 0000000000..6727af60d7
--- /dev/null
+++ b/examples/widgets/layouts/borderlayout/borderlayout.pro
@@ -0,0 +1,13 @@
+HEADERS = borderlayout.h \
+ window.h
+SOURCES = borderlayout.cpp \
+ main.cpp \
+ window.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/layouts/borderlayout
+sources.files = $$SOURCES $$HEADERS *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/layouts/borderlayout
+INSTALLS += target sources
+
+QT += widgets
diff --git a/examples/widgets/layouts/borderlayout/main.cpp b/examples/widgets/layouts/borderlayout/main.cpp
new file mode 100644
index 0000000000..dcbf1c0449
--- /dev/null
+++ b/examples/widgets/layouts/borderlayout/main.cpp
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+
+#include "window.h"
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+ Window window;
+ window.show();
+ return app.exec();
+}
diff --git a/examples/widgets/layouts/borderlayout/window.cpp b/examples/widgets/layouts/borderlayout/window.cpp
new file mode 100644
index 0000000000..73ad86a826
--- /dev/null
+++ b/examples/widgets/layouts/borderlayout/window.cpp
@@ -0,0 +1,68 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtWidgets>
+
+#include "borderlayout.h"
+#include "window.h"
+
+Window::Window()
+{
+ QTextBrowser *centralWidget = new QTextBrowser;
+ centralWidget->setPlainText(tr("Central widget"));
+
+ BorderLayout *layout = new BorderLayout;
+ layout->addWidget(centralWidget, BorderLayout::Center);
+ layout->addWidget(createLabel("North"), BorderLayout::North);
+ layout->addWidget(createLabel("West"), BorderLayout::West);
+ layout->addWidget(createLabel("East 1"), BorderLayout::East);
+ layout->addWidget(createLabel("East 2") , BorderLayout::East);
+ layout->addWidget(createLabel("South"), BorderLayout::South);
+ setLayout(layout);
+
+ setWindowTitle(tr("Border Layout"));
+}
+
+QLabel *Window::createLabel(const QString &text)
+{
+ QLabel *label = new QLabel(text);
+ label->setFrameStyle(QFrame::Box | QFrame::Raised);
+ return label;
+}
diff --git a/examples/widgets/layouts/borderlayout/window.h b/examples/widgets/layouts/borderlayout/window.h
new file mode 100644
index 0000000000..3db08e1ab3
--- /dev/null
+++ b/examples/widgets/layouts/borderlayout/window.h
@@ -0,0 +1,61 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+class QLabel;
+QT_END_NAMESPACE
+
+class Window : public QWidget
+{
+ Q_OBJECT
+
+public:
+ Window();
+
+private:
+ QLabel *createLabel(const QString &text);
+};
+
+#endif
diff --git a/examples/widgets/layouts/dynamiclayouts/dialog.cpp b/examples/widgets/layouts/dynamiclayouts/dialog.cpp
new file mode 100644
index 0000000000..e3ebb66944
--- /dev/null
+++ b/examples/widgets/layouts/dynamiclayouts/dialog.cpp
@@ -0,0 +1,169 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtWidgets>
+
+#include "dialog.h"
+
+Dialog::Dialog(QWidget *parent)
+ : QDialog(parent)
+{
+ createRotableGroupBox();
+ createOptionsGroupBox();
+ createButtonBox();
+
+ mainLayout = new QGridLayout;
+ mainLayout->addWidget(rotableGroupBox, 0, 0);
+ mainLayout->addWidget(optionsGroupBox, 1, 0);
+ mainLayout->addWidget(buttonBox, 2, 0);
+ setLayout(mainLayout);
+
+ mainLayout->setSizeConstraint(QLayout::SetMinimumSize);
+
+ setWindowTitle(tr("Dynamic Layouts"));
+}
+
+void Dialog::buttonsOrientationChanged(int index)
+{
+ mainLayout->setSizeConstraint(QLayout::SetNoConstraint);
+ setMinimumSize(0, 0);
+
+ Qt::Orientation orientation = Qt::Orientation(
+ buttonsOrientationComboBox->itemData(index).toInt());
+
+ if (orientation == buttonBox->orientation())
+ return;
+
+ mainLayout->removeWidget(buttonBox);
+
+ int spacing = mainLayout->spacing();
+
+ QSize oldSizeHint = buttonBox->sizeHint() + QSize(spacing, spacing);
+ buttonBox->setOrientation(orientation);
+ QSize newSizeHint = buttonBox->sizeHint() + QSize(spacing, spacing);
+
+ if (orientation == Qt::Horizontal) {
+ mainLayout->addWidget(buttonBox, 2, 0);
+ resize(size() + QSize(-oldSizeHint.width(), newSizeHint.height()));
+ } else {
+ mainLayout->addWidget(buttonBox, 0, 3, 2, 1);
+ resize(size() + QSize(newSizeHint.width(), -oldSizeHint.height()));
+ }
+
+ mainLayout->setSizeConstraint(QLayout::SetDefaultConstraint);
+}
+
+void Dialog::rotateWidgets()
+{
+ Q_ASSERT(rotableWidgets.count() % 2 == 0);
+
+ foreach (QWidget *widget, rotableWidgets)
+ rotableLayout->removeWidget(widget);
+
+ rotableWidgets.enqueue(rotableWidgets.dequeue());
+
+ const int n = rotableWidgets.count();
+ for (int i = 0; i < n / 2; ++i) {
+ rotableLayout->addWidget(rotableWidgets[n - i - 1], 0, i);
+ rotableLayout->addWidget(rotableWidgets[i], 1, i);
+ }
+}
+
+void Dialog::help()
+{
+ QMessageBox::information(this, tr("Dynamic Layouts Help"),
+ tr("This example shows how to change layouts "
+ "dynamically."));
+}
+
+void Dialog::createRotableGroupBox()
+{
+ rotableGroupBox = new QGroupBox(tr("Rotable Widgets"));
+
+ rotableWidgets.enqueue(new QSpinBox);
+ rotableWidgets.enqueue(new QSlider);
+ rotableWidgets.enqueue(new QDial);
+ rotableWidgets.enqueue(new QProgressBar);
+
+ int n = rotableWidgets.count();
+ for (int i = 0; i < n; ++i) {
+ connect(rotableWidgets[i], SIGNAL(valueChanged(int)),
+ rotableWidgets[(i + 1) % n], SLOT(setValue(int)));
+ }
+
+ rotableLayout = new QGridLayout;
+ rotableGroupBox->setLayout(rotableLayout);
+
+ rotateWidgets();
+}
+
+void Dialog::createOptionsGroupBox()
+{
+ optionsGroupBox = new QGroupBox(tr("Options"));
+
+ buttonsOrientationLabel = new QLabel(tr("Orientation of buttons:"));
+
+ buttonsOrientationComboBox = new QComboBox;
+ buttonsOrientationComboBox->addItem(tr("Horizontal"), Qt::Horizontal);
+ buttonsOrientationComboBox->addItem(tr("Vertical"), Qt::Vertical);
+
+ connect(buttonsOrientationComboBox, SIGNAL(currentIndexChanged(int)),
+ this, SLOT(buttonsOrientationChanged(int)));
+
+ optionsLayout = new QGridLayout;
+ optionsLayout->addWidget(buttonsOrientationLabel, 0, 0);
+ optionsLayout->addWidget(buttonsOrientationComboBox, 0, 1);
+ optionsLayout->setColumnStretch(2, 1);
+ optionsGroupBox->setLayout(optionsLayout);
+}
+
+void Dialog::createButtonBox()
+{
+ buttonBox = new QDialogButtonBox;
+
+ closeButton = buttonBox->addButton(QDialogButtonBox::Close);
+ helpButton = buttonBox->addButton(QDialogButtonBox::Help);
+ rotateWidgetsButton = buttonBox->addButton(tr("Rotate &Widgets"),
+ QDialogButtonBox::ActionRole);
+
+ connect(rotateWidgetsButton, SIGNAL(clicked()), this, SLOT(rotateWidgets()));
+ connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));
+ connect(helpButton, SIGNAL(clicked()), this, SLOT(help()));
+}
diff --git a/examples/widgets/layouts/dynamiclayouts/dialog.h b/examples/widgets/layouts/dynamiclayouts/dialog.h
new file mode 100644
index 0000000000..f8321abad4
--- /dev/null
+++ b/examples/widgets/layouts/dynamiclayouts/dialog.h
@@ -0,0 +1,91 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIALOG_H
+#define DIALOG_H
+
+#include <QMainWindow>
+#include <QDialog>
+#include <QQueue>
+
+QT_BEGIN_NAMESPACE
+class QComboBox;
+class QDialogButtonBox;
+class QGridLayout;
+class QGroupBox;
+class QLabel;
+class QPushButton;
+QT_END_NAMESPACE
+
+class Dialog : public QDialog
+{
+ Q_OBJECT
+
+public:
+ Dialog(QWidget *parent = 0);
+
+private slots:
+ void buttonsOrientationChanged(int index);
+ void rotateWidgets();
+ void help();
+
+private:
+ void createRotableGroupBox();
+ void createOptionsGroupBox();
+ void createButtonBox();
+
+ QGroupBox *rotableGroupBox;
+ QQueue<QWidget *> rotableWidgets;
+
+ QGroupBox *optionsGroupBox;
+ QLabel *buttonsOrientationLabel;
+ QComboBox *buttonsOrientationComboBox;
+
+ QDialogButtonBox *buttonBox;
+ QPushButton *closeButton;
+ QPushButton *helpButton;
+ QPushButton *rotateWidgetsButton;
+
+ QGridLayout *mainLayout;
+ QGridLayout *rotableLayout;
+ QGridLayout *optionsLayout;
+};
+
+#endif
diff --git a/examples/widgets/layouts/dynamiclayouts/dynamiclayouts.desktop b/examples/widgets/layouts/dynamiclayouts/dynamiclayouts.desktop
new file mode 100644
index 0000000000..482286bfb8
--- /dev/null
+++ b/examples/widgets/layouts/dynamiclayouts/dynamiclayouts.desktop
@@ -0,0 +1,11 @@
+[Desktop Entry]
+Encoding=UTF-8
+Version=1.0
+Type=Application
+Terminal=false
+Name=Dynamic Layouts
+Exec=/opt/usr/bin/dynamiclayouts
+Icon=dynamiclayouts
+X-Window-Icon=
+X-HildonDesk-ShowInToolbar=true
+X-Osso-Type=application/x-executable
diff --git a/examples/widgets/layouts/dynamiclayouts/dynamiclayouts.pro b/examples/widgets/layouts/dynamiclayouts/dynamiclayouts.pro
new file mode 100644
index 0000000000..3cc4c084a5
--- /dev/null
+++ b/examples/widgets/layouts/dynamiclayouts/dynamiclayouts.pro
@@ -0,0 +1,13 @@
+HEADERS = dialog.h
+SOURCES = dialog.cpp \
+ main.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/layouts/dynamiclayouts
+sources.files = $$SOURCES $$HEADERS *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/layouts/dynamiclayouts
+INSTALLS += target sources
+
+QT += widgets
+
+simulator: warning(This example might not fully work on Simulator platform)
diff --git a/examples/widgets/layouts/dynamiclayouts/main.cpp b/examples/widgets/layouts/dynamiclayouts/main.cpp
new file mode 100644
index 0000000000..b4dd37a9cf
--- /dev/null
+++ b/examples/widgets/layouts/dynamiclayouts/main.cpp
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+
+#include "dialog.h"
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+ Dialog dialog;
+ dialog.show();
+ return app.exec();
+}
diff --git a/examples/widgets/layouts/flowlayout/flowlayout.cpp b/examples/widgets/layouts/flowlayout/flowlayout.cpp
new file mode 100644
index 0000000000..b7a62c8f03
--- /dev/null
+++ b/examples/widgets/layouts/flowlayout/flowlayout.cpp
@@ -0,0 +1,213 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtWidgets>
+
+#include "flowlayout.h"
+//! [1]
+FlowLayout::FlowLayout(QWidget *parent, int margin, int hSpacing, int vSpacing)
+ : QLayout(parent), m_hSpace(hSpacing), m_vSpace(vSpacing)
+{
+ setContentsMargins(margin, margin, margin, margin);
+}
+
+FlowLayout::FlowLayout(int margin, int hSpacing, int vSpacing)
+ : m_hSpace(hSpacing), m_vSpace(vSpacing)
+{
+ setContentsMargins(margin, margin, margin, margin);
+}
+//! [1]
+
+//! [2]
+FlowLayout::~FlowLayout()
+{
+ QLayoutItem *item;
+ while ((item = takeAt(0)))
+ delete item;
+}
+//! [2]
+
+//! [3]
+void FlowLayout::addItem(QLayoutItem *item)
+{
+ itemList.append(item);
+}
+//! [3]
+
+//! [4]
+int FlowLayout::horizontalSpacing() const
+{
+ if (m_hSpace >= 0) {
+ return m_hSpace;
+ } else {
+ return smartSpacing(QStyle::PM_LayoutHorizontalSpacing);
+ }
+}
+
+int FlowLayout::verticalSpacing() const
+{
+ if (m_vSpace >= 0) {
+ return m_vSpace;
+ } else {
+ return smartSpacing(QStyle::PM_LayoutVerticalSpacing);
+ }
+}
+//! [4]
+
+//! [5]
+int FlowLayout::count() const
+{
+ return itemList.size();
+}
+
+QLayoutItem *FlowLayout::itemAt(int index) const
+{
+ return itemList.value(index);
+}
+
+QLayoutItem *FlowLayout::takeAt(int index)
+{
+ if (index >= 0 && index < itemList.size())
+ return itemList.takeAt(index);
+ else
+ return 0;
+}
+//! [5]
+
+//! [6]
+Qt::Orientations FlowLayout::expandingDirections() const
+{
+ return 0;
+}
+//! [6]
+
+//! [7]
+bool FlowLayout::hasHeightForWidth() const
+{
+ return true;
+}
+
+int FlowLayout::heightForWidth(int width) const
+{
+ int height = doLayout(QRect(0, 0, width, 0), true);
+ return height;
+}
+//! [7]
+
+//! [8]
+void FlowLayout::setGeometry(const QRect &rect)
+{
+ QLayout::setGeometry(rect);
+ doLayout(rect, false);
+}
+
+QSize FlowLayout::sizeHint() const
+{
+ return minimumSize();
+}
+
+QSize FlowLayout::minimumSize() const
+{
+ QSize size;
+ QLayoutItem *item;
+ foreach (item, itemList)
+ size = size.expandedTo(item->minimumSize());
+
+ size += QSize(2*margin(), 2*margin());
+ return size;
+}
+//! [8]
+
+//! [9]
+int FlowLayout::doLayout(const QRect &rect, bool testOnly) const
+{
+ int left, top, right, bottom;
+ getContentsMargins(&left, &top, &right, &bottom);
+ QRect effectiveRect = rect.adjusted(+left, +top, -right, -bottom);
+ int x = effectiveRect.x();
+ int y = effectiveRect.y();
+ int lineHeight = 0;
+//! [9]
+
+//! [10]
+ QLayoutItem *item;
+ foreach (item, itemList) {
+ QWidget *wid = item->widget();
+ int spaceX = horizontalSpacing();
+ if (spaceX == -1)
+ spaceX = wid->style()->layoutSpacing(
+ QSizePolicy::PushButton, QSizePolicy::PushButton, Qt::Horizontal);
+ int spaceY = verticalSpacing();
+ if (spaceY == -1)
+ spaceY = wid->style()->layoutSpacing(
+ QSizePolicy::PushButton, QSizePolicy::PushButton, Qt::Vertical);
+//! [10]
+//! [11]
+ int nextX = x + item->sizeHint().width() + spaceX;
+ if (nextX - spaceX > effectiveRect.right() && lineHeight > 0) {
+ x = effectiveRect.x();
+ y = y + lineHeight + spaceY;
+ nextX = x + item->sizeHint().width() + spaceX;
+ lineHeight = 0;
+ }
+
+ if (!testOnly)
+ item->setGeometry(QRect(QPoint(x, y), item->sizeHint()));
+
+ x = nextX;
+ lineHeight = qMax(lineHeight, item->sizeHint().height());
+ }
+ return y + lineHeight - rect.y() + bottom;
+}
+//! [11]
+//! [12]
+int FlowLayout::smartSpacing(QStyle::PixelMetric pm) const
+{
+ QObject *parent = this->parent();
+ if (!parent) {
+ return -1;
+ } else if (parent->isWidgetType()) {
+ QWidget *pw = static_cast<QWidget *>(parent);
+ return pw->style()->pixelMetric(pm, 0, pw);
+ } else {
+ return static_cast<QLayout *>(parent)->spacing();
+ }
+}
+//! [12]
diff --git a/examples/widgets/layouts/flowlayout/flowlayout.desktop b/examples/widgets/layouts/flowlayout/flowlayout.desktop
new file mode 100644
index 0000000000..54ea3b0290
--- /dev/null
+++ b/examples/widgets/layouts/flowlayout/flowlayout.desktop
@@ -0,0 +1,11 @@
+[Desktop Entry]
+Encoding=UTF-8
+Version=1.0
+Type=Application
+Terminal=false
+Name=Flow Layout
+Exec=/opt/usr/bin/flowlayout
+Icon=flowlayout
+X-Window-Icon=
+X-HildonDesk-ShowInToolbar=true
+X-Osso-Type=application/x-executable
diff --git a/examples/widgets/layouts/flowlayout/flowlayout.h b/examples/widgets/layouts/flowlayout/flowlayout.h
new file mode 100644
index 0000000000..2a27f93772
--- /dev/null
+++ b/examples/widgets/layouts/flowlayout/flowlayout.h
@@ -0,0 +1,78 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef FLOWLAYOUT_H
+#define FLOWLAYOUT_H
+
+#include <QLayout>
+#include <QRect>
+#include <QWidgetItem>
+//! [0]
+class FlowLayout : public QLayout
+{
+public:
+ FlowLayout(QWidget *parent, int margin = -1, int hSpacing = -1, int vSpacing = -1);
+ FlowLayout(int margin = -1, int hSpacing = -1, int vSpacing = -1);
+ ~FlowLayout();
+
+ void addItem(QLayoutItem *item);
+ int horizontalSpacing() const;
+ int verticalSpacing() const;
+ Qt::Orientations expandingDirections() const;
+ bool hasHeightForWidth() const;
+ int heightForWidth(int) const;
+ int count() const;
+ QLayoutItem *itemAt(int index) const;
+ QSize minimumSize() const;
+ void setGeometry(const QRect &rect);
+ QSize sizeHint() const;
+ QLayoutItem *takeAt(int index);
+
+private:
+ int doLayout(const QRect &rect, bool testOnly) const;
+ int smartSpacing(QStyle::PixelMetric pm) const;
+
+ QList<QLayoutItem *> itemList;
+ int m_hSpace;
+ int m_vSpace;
+};
+//! [0]
+
+#endif
diff --git a/examples/widgets/layouts/flowlayout/flowlayout.pro b/examples/widgets/layouts/flowlayout/flowlayout.pro
new file mode 100644
index 0000000000..4ac0a43c26
--- /dev/null
+++ b/examples/widgets/layouts/flowlayout/flowlayout.pro
@@ -0,0 +1,13 @@
+HEADERS = flowlayout.h \
+ window.h
+SOURCES = flowlayout.cpp \
+ main.cpp \
+ window.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/layouts/flowlayout
+sources.files = $$SOURCES $$HEADERS *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/layouts/flowlayout
+INSTALLS += target sources
+
+QT += widgets
diff --git a/examples/widgets/layouts/flowlayout/main.cpp b/examples/widgets/layouts/flowlayout/main.cpp
new file mode 100644
index 0000000000..dcbf1c0449
--- /dev/null
+++ b/examples/widgets/layouts/flowlayout/main.cpp
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+
+#include "window.h"
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+ Window window;
+ window.show();
+ return app.exec();
+}
diff --git a/examples/widgets/layouts/flowlayout/window.cpp b/examples/widgets/layouts/flowlayout/window.cpp
new file mode 100644
index 0000000000..8a7dd32eac
--- /dev/null
+++ b/examples/widgets/layouts/flowlayout/window.cpp
@@ -0,0 +1,59 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtWidgets>
+
+#include "flowlayout.h"
+#include "window.h"
+//! [1]
+Window::Window()
+{
+ FlowLayout *flowLayout = new FlowLayout;
+
+ flowLayout->addWidget(new QPushButton(tr("Short")));
+ flowLayout->addWidget(new QPushButton(tr("Longer")));
+ flowLayout->addWidget(new QPushButton(tr("Different text")));
+ flowLayout->addWidget(new QPushButton(tr("More text")));
+ flowLayout->addWidget(new QPushButton(tr("Even longer button text")));
+ setLayout(flowLayout);
+
+ setWindowTitle(tr("Flow Layout"));
+}
+//! [1]
diff --git a/examples/widgets/layouts/flowlayout/window.h b/examples/widgets/layouts/flowlayout/window.h
new file mode 100644
index 0000000000..e29813a91a
--- /dev/null
+++ b/examples/widgets/layouts/flowlayout/window.h
@@ -0,0 +1,59 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+class QLabel;
+QT_END_NAMESPACE
+//! [0]
+class Window : public QWidget
+{
+ Q_OBJECT
+
+public:
+ Window();
+};
+//! [0]
+
+#endif
diff --git a/examples/widgets/layouts/layouts.pro b/examples/widgets/layouts/layouts.pro
new file mode 100644
index 0000000000..8299052d4f
--- /dev/null
+++ b/examples/widgets/layouts/layouts.pro
@@ -0,0 +1,12 @@
+TEMPLATE = subdirs
+SUBDIRS = basiclayouts \
+ borderlayout \
+ dynamiclayouts \
+ flowlayout
+
+# install
+sources.files = README *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/layouts
+INSTALLS += sources
+
+QT += widgets