SoQtRenderArea.h

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00001 /*
00002 _______________________________________________________________________
00003 __________________________ G E O M E T R Y ____________________________
00004 |
00005 | THIS FILE IS PART OF THE SOVIEWER LIBRARY.
00006 | USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     
00007 | GOVERNED BY A BSD-STYLE SOURCE LICENSE.
00008 | PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       
00009 _______________________________________________________________________
00010 _______________________________________________________________________
00011 */
00012 
00013 
00014 #ifndef _SOQTRENDERAREA_H_
00015 #define _SOQTRENDERAREA_H_
00016 
00017 #include <qglobal.h>
00018 
00019 #if QT_VERSION >= 0x040000
00020 #   include <QGLWidget>
00021 #   include <QTimer>
00022 #   include <QDateTime>
00023 #else
00024 #   include <qgl.h>
00025 #   include <qtimer.h>
00026 #   include <qdatetime.h>
00027 #endif
00028 
00029 #include <SoViewer/SoRenderArea.h>
00030 
00031 class SOVIEWER_API SoQtRenderArea : public QGLWidget, public SoRenderArea
00032 {
00033     Q_OBJECT
00034 
00035 public:
00036     SoQtRenderArea(QWidget *parent=0);
00037     virtual ~SoQtRenderArea();
00038 
00039     // This method should be overridden due to the same method name existence in QWidget.
00040     virtual void setBackgroundColor(const SbColor & a_color){ SoRenderArea::setBackgroundColor(a_color); }
00041 protected:
00042     virtual void soRenderCallback();
00043 
00044     virtual void initializeGL();
00045     virtual void resizeGL( int width, int height );
00046     virtual void paintGL();
00047     virtual void timerEvent( QTimerEvent * e );
00048     virtual void keyPressEvent( QKeyEvent * e );
00049     virtual void keyReleaseEvent( QKeyEvent * e );
00050     virtual void mouseMoveEvent( QMouseEvent * e );
00051     virtual void mousePressEvent( QMouseEvent * e );
00052     virtual void mouseReleaseEvent( QMouseEvent * e );
00053     virtual void wheelEvent( QWheelEvent * e );
00054 private:
00055     static unsigned int  m_cache_context;
00056 
00057     QTime                m_time;
00058 
00059     SoKeyboardEvent::Key translateKey( QKeyEvent * e );
00060 };
00061 
00062 #endif // _SOQTRENDERAREA_H_

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