/******************************************************************************** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).** Contact: Nokia Corporation (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 http://qt.nokia.com/contact.** $QT_END_LICENSE$******************************************************************************/#ifndef __MAINWINDOW_H__#define __MAINWINDOW_H__#include <QGraphicsView>#include <QTime>#include <QTimer>#include "settings.h"class QGraphicsScene;class QGraphicsLinearLayout;class QResizeEvent;class Label;class Menu;class BackgroundItem;class TopBar;class MainView : public QGraphicsView {Q_OBJECTpublic: MainView(const bool enableOpenGL, const bool outputFps, const bool imageBasedRendering = false, QWidget *parent = 0); ~MainView(); void setTestWidget(QGraphicsWidget *testWidget); QGraphicsWidget *takeTestWidget(); QGraphicsWidget *testWidget(); qreal fps(); void fpsReset(); void setImageBasedRendering(const bool imageBasedRendering); bool imageBasedRendering() const; Menu *menu(); int rotationAngle() const;public slots: void rotateContent(int angle);protected: virtual void resizeEvent(QResizeEvent * event); virtual void paintEvent(QPaintEvent *event); virtual void keyPressEvent(QKeyEvent *event); virtual void wheelEvent(QWheelEvent *event) { Q_UNUSED (event); };private slots: void updateFps();private: void construct(); void resizeContent(const QSize &s);private: Q_DISABLE_COPY(MainView) QGraphicsScene *m_scene; QGraphicsLinearLayout *m_mainLayout; QGraphicsWidget *m_mainWidget; QGraphicsWidget *m_testWidget; Menu* m_menu; BackgroundItem* m_backGround; TopBar* m_topBar; bool m_imageBasedRendering; QPixmap *m_pixmapToRender; // Used for FPS int m_frameCount; QTime m_fpsFirstTs; QTime m_fpsLatestTs; bool m_OutputFps; QTime m_fpsUpdated; QList<qreal> m_Fpss; int m_angle; bool m_enableOpenGL;};#endif //__MAINWINDOW_H__