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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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     5 **

     6 ** This file is part of the examples of the Qt Toolkit.

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    12 ** contained in the either Technology Preview License Agreement or the

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    15 ** GNU Lesser General Public License Usage

    16 ** Alternatively, this file may be used under the terms of the GNU Lesser

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    24 ** additional rights. These rights are described in the Nokia Qt LGPL

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    28 ** GNU General Public License Usage

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    40 ****************************************************************************/

    41 

    42 #ifndef __MAINWINDOW_H__

    43 #define __MAINWINDOW_H__

    44 

    45 #include <QGraphicsView>

    46 #include <QTime>

    47 #include <QTimer>

    48 

    49 #include "settings.h"

    50 

    51 class QGraphicsScene;

    52 class QGraphicsLinearLayout;

    53 class QResizeEvent;

    54 class Label;

    55 class Menu;

    56 class BackgroundItem;

    57 class TopBar;

    58 

    59 class MainView : public QGraphicsView {

    60 	

    61 Q_OBJECT

    62 	

    63 public:

    64     MainView(const bool enableOpenGL, const bool outputFps, const bool imageBasedRendering = false, QWidget *parent = 0);

    65     ~MainView();

    66 

    67     void setTestWidget(QGraphicsWidget *testWidget);

    68     QGraphicsWidget *takeTestWidget();

    69     QGraphicsWidget *testWidget();

    70 

    71     qreal fps();

    72     void fpsReset();

    73     void setImageBasedRendering(const bool imageBasedRendering);

    74     bool imageBasedRendering() const;

    75     Menu *menu();

    76     int rotationAngle() const;

    77 

    78 public slots:

    79     void rotateContent(int angle);

    80 

    81 protected:

    82 

    83     virtual void resizeEvent(QResizeEvent * event);

    84     virtual void paintEvent(QPaintEvent *event);

    85     virtual void keyPressEvent(QKeyEvent *event);

    86     virtual void wheelEvent(QWheelEvent *event) { Q_UNUSED (event); };

    87 

    88 private slots:

    89     void updateFps();

    90 

    91 private:

    92     void construct();

    93     void resizeContent(const QSize &s);

    94 		

    95 private:

    96     Q_DISABLE_COPY(MainView)

    97 

    98     QGraphicsScene *m_scene;

    99     QGraphicsLinearLayout *m_mainLayout;

   100     QGraphicsWidget *m_mainWidget;

   101     QGraphicsWidget *m_testWidget;

   102     Menu* m_menu;

   103     BackgroundItem* m_backGround;

   104     TopBar* m_topBar;

   105 

   106     bool m_imageBasedRendering;

   107     QPixmap *m_pixmapToRender;

   108     // Used for FPS

   109     int m_frameCount;

   110     QTime m_fpsFirstTs;

   111     QTime m_fpsLatestTs;

   112     bool m_OutputFps;

   113     QTime m_fpsUpdated;

   114     QList<qreal> m_Fpss;

   115 

   116     int m_angle;

   117     bool m_enableOpenGL;

   118 };

   119 

   120 #endif //__MAINWINDOW_H__