Long live Qt 4.5!

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diff --git a/examples/opengl/grabber/mainwindow.h b/examples/opengl/grabber/mainwindow.h
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+/****************************************************************************
+**
+** 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 MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+
+QT_BEGIN_NAMESPACE
+class QAction;
+class QLabel;
+class QMenu;
+class QScrollArea;
+class QSlider;
+QT_END_NAMESPACE
+class GLWidget;
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    MainWindow();
+
+private slots:
+    void renderIntoPixmap();
+    void grabFrameBuffer();
+    void clearPixmap();
+    void about();
+
+private:
+    void createActions();
+    void createMenus();
+    QSlider *createSlider(const char *changedSignal, const char *setterSlot);
+    void setPixmap(const QPixmap &pixmap);
+    QSize getSize();
+
+    QWidget *centralWidget;
+    QScrollArea *glWidgetArea;
+    QScrollArea *pixmapLabelArea;
+    GLWidget *glWidget;
+    QLabel *pixmapLabel;
+    QSlider *xSlider;
+    QSlider *ySlider;
+    QSlider *zSlider;
+
+    QMenu *fileMenu;
+    QMenu *helpMenu;
+    QAction *grabFrameBufferAct;
+    QAction *renderIntoPixmapAct;
+    QAction *clearPixmapAct;
+    QAction *exitAct;
+    QAction *aboutAct;
+    QAction *aboutQtAct;
+};
+
+#endif