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+/****************************************************************************
+**
+** 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_OBJECT
+
+public:
+ 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;
+
+signals:
+ void repainted();
+
+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__