Long live Qt 4.5!

6 files changed, 689 insertions, 0 deletions

diff --git a/examples/qws/simpledecoration/analogclock.cpp b/examples/qws/simpledecoration/analogclock.cpp
new file mode 100644
index 0000000..28155ba
--- /dev/null
+++ b/examples/qws/simpledecoration/analogclock.cpp
@@ -0,0 +1,111 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "analogclock.h"
+
+AnalogClock::AnalogClock(QWidget *parent)
+    : QWidget(parent)
+{
+    QTimer *timer = new QTimer(this);
+    connect(timer, SIGNAL(timeout()), this, SLOT(update()));
+    timer->start(1000);
+
+    setWindowTitle(tr("Analog Clock"));
+    resize(200, 200);
+}
+
+void AnalogClock::paintEvent(QPaintEvent *)
+{
+    static const QPoint hourHand[3] = {
+        QPoint(7, 8),
+        QPoint(-7, 8),
+        QPoint(0, -40)
+    };
+    static const QPoint minuteHand[3] = {
+        QPoint(7, 8),
+        QPoint(-7, 8),
+        QPoint(0, -70)
+    };
+
+    QColor hourColor(127, 0, 127);
+    QColor minuteColor(0, 127, 127, 191);
+
+    int side = qMin(width(), height());
+    QTime time = QTime::currentTime();
+
+    QPainter painter(this);
+    painter.setRenderHint(QPainter::Antialiasing);
+    painter.translate(width() / 2, height() / 2);
+    painter.scale(side / 200.0, side / 200.0);
+
+    painter.setPen(Qt::NoPen);
+    painter.setBrush(hourColor);
+
+    painter.save();
+    painter.rotate(30.0 * ((time.hour() + time.minute() / 60.0)));
+    painter.drawConvexPolygon(hourHand, 3);
+    painter.restore();
+
+    painter.setPen(hourColor);
+
+    for (int i = 0; i < 12; ++i) {
+        painter.drawLine(88, 0, 96, 0);
+        painter.rotate(30.0);
+    }
+
+    painter.setPen(Qt::NoPen);
+    painter.setBrush(minuteColor);
+
+    painter.save();
+    painter.rotate(6.0 * (time.minute() + time.second() / 60.0));
+    painter.drawConvexPolygon(minuteHand, 3);
+    painter.restore();
+
+    painter.setPen(minuteColor);
+
+    for (int j = 0; j < 60; ++j) {
+        if ((j % 5) != 0)
+            painter.drawLine(92, 0, 96, 0);
+        painter.rotate(6.0);
+    }
+}
diff --git a/examples/qws/simpledecoration/analogclock.h b/examples/qws/simpledecoration/analogclock.h
new file mode 100644
index 0000000..f779744
--- /dev/null
+++ b/examples/qws/simpledecoration/analogclock.h
@@ -0,0 +1,58 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef ANALOGCLOCK_H
+#define ANALOGCLOCK_H
+
+#include <QWidget>
+
+class AnalogClock : public QWidget
+{
+    Q_OBJECT
+
+public:
+    AnalogClock(QWidget *parent = 0);
+
+protected:
+    void paintEvent(QPaintEvent *event);
+};
+
+#endif
diff --git a/examples/qws/simpledecoration/main.cpp b/examples/qws/simpledecoration/main.cpp
new file mode 100644
index 0000000..597f5b3
--- /dev/null
+++ b/examples/qws/simpledecoration/main.cpp
@@ -0,0 +1,60 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+#include "analogclock.h"
+#include "mydecoration.h"
+
+//! [create application]
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    MyDecoration *decoration = new MyDecoration();
+    app.qwsSetDecoration(decoration);
+//! [create application]
+    
+//! [start application]
+    AnalogClock clock;
+    clock.show();
+
+    return app.exec();
+}
+//! [start application]
diff --git a/examples/qws/simpledecoration/mydecoration.cpp b/examples/qws/simpledecoration/mydecoration.cpp
new file mode 100644
index 0000000..282bc88
--- /dev/null
+++ b/examples/qws/simpledecoration/mydecoration.cpp
@@ -0,0 +1,375 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include "mydecoration.h"
+
+/* XPM */
+static const char * const _close_button[] = {
+"16 16 3 1",
+"  c none",
+". c #ffafaf",
+"x c #000000",
+"                ",
+" xxxxxxxxxxxxxx ",
+" x............x ",
+" x.x........x.x ",
+" x..x......x..x ",
+" x...x....x...x ",
+" x....x..x....x ",
+" x.....xx.....x ",
+" x.....xx.....x ",
+" x....x..x....x ",
+" x...x....x...x ",
+" x..x......x..x ",
+" x.x........x.x ",
+" x............x ",
+" xxxxxxxxxxxxxx ",
+"                "};
+
+static const char * const _normalize_button[] = {
+"16 16 4 1",
+"  c none",
+". c #dfdfff",
+"o c #7f7f7f",
+"x c #000000",
+"                ",
+" xxxxxxxxxxxxxx ",
+" xx...........x ",
+" x.x..........x ",
+" x..x..x......x ",
+" x...xxx......x ",
+" x...xxx......x ",
+" x..xxxx......x ",
+" x............x ",
+" x.......xxxx.x ",
+" x.......x..x.x ",
+" x.......x..x.x ",
+" x.......xxxx.x ",
+" x............x ",
+" xxxxxxxxxxxxxx ",
+"                "};
+
+static const char * const _maximize_button[] = {
+"16 16 4 1",
+"  c none",
+". c #dfdfff",
+"o c #7f7f7f",
+"x c #000000",
+"                ",
+" xxxxxxxxxxxxxx ",
+" x............x ",
+" x.......xxxx.x ",
+" x........xxx.x ",
+" x........xxx.x ",
+" x.......x..x.x ",
+" x......x.....x ",
+" x.....x......x ",
+" x.oooo.......x ",
+" x.o..o.......x ",
+" x.o..o.......x ",
+" x.oooo.......x ",
+" x............x ",
+" xxxxxxxxxxxxxx ",
+"                "};
+
+static const char * const _help_button[] = {
+"16 16 3 1",
+"  c none",
+". c #afffdf",
+"x c #000000",
+"                ",
+" xxxxxxxxxxxxxx ",
+" x............x ",
+" x....xxxx....x ",
+" x..xx....xx..x ",
+" x.xx......xx.x ",
+" x.xx......xx.x ",
+" x........xx..x ",
+" x......xx....x ",
+" x.....xx.....x ",
+" x.....xx.....x ",
+" x............x ",
+" x.....xx.....x ",
+" x............x ",
+" xxxxxxxxxxxxxx ",
+"                "};
+
+//! [constructor start]
+MyDecoration::MyDecoration()
+    : QDecorationDefault()
+{
+    border = 4;
+    titleHeight = 24;
+    buttonWidth = 20;
+    buttonHeight = 20;
+    buttonMargin = 2;
+    buttonHints << Qt::Window
+                << Qt::WindowMaximizeButtonHint
+                << Qt::WindowContextHelpButtonHint;
+    //! [constructor start]
+
+    //! [map window flags to decoration regions]
+    buttonHintMap[Qt::Window] = Close;
+    buttonHintMap[Qt::WindowMaximizeButtonHint] = Maximize;
+    buttonHintMap[Qt::WindowContextHelpButtonHint] = Help;
+    //! [map window flags to decoration regions]
+
+    //! [map decoration regions to pixmaps]
+    normalButtonPixmaps[Close] = QPixmap(_close_button);
+    normalButtonPixmaps[Maximize] = QPixmap(_maximize_button);
+    normalButtonPixmaps[Normalize] = QPixmap(_normalize_button);
+    normalButtonPixmaps[Help] = QPixmap(_help_button);
+
+    maximizedButtonPixmaps[Close] = QPixmap(_close_button);
+    maximizedButtonPixmaps[Maximize] = QPixmap(_normalize_button);
+    maximizedButtonPixmaps[Normalize] = QPixmap(_normalize_button);
+    maximizedButtonPixmaps[Help] = QPixmap(_help_button);
+    //! [map decoration regions to pixmaps]
+
+    //! [constructor end]
+    stateRegions << Close << Maximize << Help;
+}
+//! [constructor end]
+
+//! [region start]
+QRegion MyDecoration::region(const QWidget *widget, const QRect &insideRect,
+                             int decorationRegion)
+{
+    //! [region start]
+    //! [calculate the positions of buttons based on the window flags used]
+    QHash<DecorationRegion, int> buttons;
+    Qt::WindowFlags flags = widget->windowFlags();
+    int dx = -buttonMargin - buttonWidth;
+
+    foreach (Qt::WindowType button, buttonHints) {
+        if (flags & button) {
+            int x = (buttons.size() + 1) * dx;
+            buttons[buttonHintMap[button]] = x;
+        }
+    }
+    //! [calculate the positions of buttons based on the window flags used]
+
+    //! [calculate the extent of the title]
+    int titleRightMargin = buttons.size() * dx;
+
+    QRect outsideRect(insideRect.left() - border,
+                      insideRect.top() - titleHeight - border,
+                      insideRect.width() + 2 * border,
+                      insideRect.height() + titleHeight + 2 * border);
+    //! [calculate the extent of the title]
+
+    //! [check for all regions]
+    QRegion region;
+
+    if (decorationRegion == All) {
+        region += QRegion(outsideRect) - QRegion(insideRect);
+        return region;
+    }
+    //! [check for all regions]
+
+    //! [compose a region based on the decorations specified]
+    if (decorationRegion & Title) {
+        QRect rect = outsideRect.adjusted(border, border, -border, 0);
+        rect.setHeight(titleHeight);
+
+        // Adjust the width to accommodate buttons.
+        rect.setWidth(qMax(0, rect.width() + titleRightMargin));
+        region += rect;
+    }
+    if (decorationRegion & Top) {
+        QRect rect = outsideRect.adjusted(border, 0, -border, 0);
+        rect.setHeight(border);
+        region += rect;
+    }
+    if (decorationRegion & Left) {
+        QRect rect = outsideRect.adjusted(0, border, 0, -border);
+        rect.setWidth(border);
+        region += rect;
+    }
+    if (decorationRegion & Right) {
+        QRect rect = outsideRect.adjusted(0, border, 0, -border);
+        rect.setLeft(rect.right() + 1 - border);
+        region += rect;
+    }
+    if (decorationRegion & Bottom) {
+        QRect rect = outsideRect.adjusted(border, 0, -border, 0);
+        rect.setTop(rect.bottom() + 1 - border);
+        region += rect;
+    }
+    if (decorationRegion & TopLeft) {
+        QRect rect = outsideRect;
+        rect.setWidth(border);
+        rect.setHeight(border);
+        region += rect;
+    }
+    if (decorationRegion & TopRight) {
+        QRect rect = outsideRect;
+        rect.setLeft(rect.right() + 1 - border);
+        rect.setHeight(border);
+        region += rect;
+    }
+    if (decorationRegion & BottomLeft) {
+        QRect rect = outsideRect;
+        rect.setWidth(border);
+        rect.setTop(rect.bottom() + 1 - border);
+        region += rect;
+    }
+    if (decorationRegion & BottomRight) {
+        QRect rect = outsideRect;
+        rect.setLeft(rect.right() + 1 - border);
+        rect.setTop(rect.bottom() + 1 - border);
+        region += rect;
+    }
+    //! [compose a region based on the decorations specified]
+
+    //! [add a region for each button only if it is present]
+    foreach (QDecoration::DecorationRegion testRegion, stateRegions) {
+        if (decorationRegion & testRegion and buttons.contains(testRegion)) {
+            // Inside the title rectangle
+            QRect rect = outsideRect.adjusted(border, border, -border, 0);
+            rect.setHeight(titleHeight);
+
+            dx = buttons[testRegion];
+            rect.setLeft(rect.right() + 1 + dx);
+            rect.setWidth(buttonWidth + buttonMargin);
+            region += rect;
+        }
+    }
+    //! [add a region for each button only if it is present]
+
+    //! [region end]
+    return region;
+}
+//! [region end]
+
+//! [paint start]
+bool MyDecoration::paint(QPainter *painter, const QWidget *widget,
+                         int decorationRegion, DecorationState state)
+{
+    if (decorationRegion == None)
+        return false;
+    //! [paint start]
+
+    //! [paint different regions]
+    bool handled = false;
+
+    QPalette palette = QApplication::palette();
+    QHash<DecorationRegion, QPixmap> buttonPixmaps;
+
+    if (widget->windowState() == Qt::WindowMaximized)
+        buttonPixmaps = maximizedButtonPixmaps;
+    else
+        buttonPixmaps = normalButtonPixmaps;
+
+    if (decorationRegion & Title) {
+        QRect rect = QDecoration::region(widget, Title).boundingRect();
+        painter->fillRect(rect, palette.brush(QPalette::Base));
+        painter->save();
+        painter->setPen(QPen(palette.color(QPalette::Text)));
+        painter->drawText(rect, Qt::AlignCenter, widget->windowTitle());
+        painter->restore();
+        handled = true;
+    }
+    if (decorationRegion & Top) {
+        QRect rect = QDecoration::region(widget, Top).boundingRect();
+        painter->fillRect(rect, palette.brush(QPalette::Dark));
+        handled = true;
+    }
+    if (decorationRegion & Left) {
+        QRect rect = QDecoration::region(widget, Left).boundingRect();
+        painter->fillRect(rect, palette.brush(QPalette::Dark));
+        handled = true;
+    }
+    if (decorationRegion & Right) {
+        QRect rect = QDecoration::region(widget, Right).boundingRect();
+        painter->fillRect(rect, palette.brush(QPalette::Dark));
+        handled = true;
+    }
+    if (decorationRegion & Bottom) {
+        QRect rect = QDecoration::region(widget, Bottom).boundingRect();
+        painter->fillRect(rect, palette.brush(QPalette::Dark));
+        handled = true;
+    }
+    if (decorationRegion & TopLeft) {
+        QRect rect = QDecoration::region(widget, TopLeft).boundingRect();
+        painter->fillRect(rect, palette.brush(QPalette::Dark));
+        handled = true;
+    }
+    if (decorationRegion & TopRight) {
+        QRect rect = QDecoration::region(widget, TopRight).boundingRect();
+        painter->fillRect(rect, palette.brush(QPalette::Dark));
+        handled = true;
+    }
+    if (decorationRegion & BottomLeft) {
+        QRect rect = QDecoration::region(widget, BottomLeft).boundingRect();
+        painter->fillRect(rect, palette.brush(QPalette::Dark));
+        handled = true;
+    }
+    if (decorationRegion & BottomRight) {
+        QRect rect = QDecoration::region(widget, BottomRight).boundingRect();
+        painter->fillRect(rect, palette.brush(QPalette::Dark));
+        handled = true;
+    }
+    //! [paint different regions]
+
+    //! [paint buttons]
+    int margin = (titleHeight - 16) / 2;
+    Qt::WindowFlags flags = widget->windowFlags();
+
+    foreach (DecorationRegion testRegion, stateRegions) {
+        if (decorationRegion & testRegion && flags & buttonHintMap.key(testRegion)) {
+            QRect rect = QDecoration::region(
+                widget, testRegion).boundingRect();
+            painter->fillRect(rect, palette.brush(QPalette::Base));
+
+            QRect buttonRect = rect.adjusted(0, margin, -buttonMargin - margin,
+                                             -buttonMargin);
+            painter->drawPixmap(buttonRect.topLeft(), buttonPixmaps[testRegion]);
+            handled = true;
+        }
+    }
+    //! [paint buttons]
+
+    //! [paint end]
+    return handled;
+}
+//! [paint end]
diff --git a/examples/qws/simpledecoration/mydecoration.h b/examples/qws/simpledecoration/mydecoration.h
new file mode 100644
index 0000000..dffac30
--- /dev/null
+++ b/examples/qws/simpledecoration/mydecoration.h
@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MYDECORATION_H
+#define MYDECORATION_H
+
+#include <QDecorationDefault>
+#include <QHash>
+#include <QPixmap>
+#include <QRegion>
+#include <Qt>
+
+//! [decoration class definition]
+class MyDecoration : public QDecorationDefault
+{
+public:
+    MyDecoration();
+    QRegion region(const QWidget *widget, const QRect &insideRect, int decorationRegion);
+    bool paint(QPainter *painter, const QWidget *widget, int decorationRegion, DecorationState state);
+
+private:
+    int border;
+    int buttonHeight;
+    int buttonMargin;
+    int buttonWidth;
+    int titleHeight;
+    QHash<Qt::WindowType, DecorationRegion> buttonHintMap;
+    QHash<DecorationRegion, QPixmap> normalButtonPixmaps;
+    QHash<DecorationRegion, QPixmap> maximizedButtonPixmaps;
+    QVector<Qt::WindowType> buttonHints;
+    QVector<DecorationRegion> stateRegions;
+};
+//! [decoration class definition]
+
+#endif
diff --git a/examples/qws/simpledecoration/simpledecoration.pro b/examples/qws/simpledecoration/simpledecoration.pro
new file mode 100644
index 0000000..b409878
--- /dev/null
+++ b/examples/qws/simpledecoration/simpledecoration.pro
@@ -0,0 +1,12 @@
+TEMPLATE  = app
+HEADERS   = analogclock.h \
+            mydecoration.h
+SOURCES   = analogclock.cpp \
+            main.cpp \
+            mydecoration.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qws/simpledecoration
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qws/simpledecoration
+INSTALLS += target sources