#ifndef __QTGLVIEWER_H
#define __QTGLVIEWER_H

#ifdef USE_QT
#include <QtOpenGL>


namespace GtpVisibilityPreprocessor {

class QtGlRendererWidget;

class QtGlViewer : public QGLWidget
{
	
	//Q_OBJECT

	friend class QtGlRendererWidget;
	friend class GlRenderer;

public:
	QtGlRendererWidget *mRenderer;
	
	QtGlViewer(QWidget *parent,
						 QtGlRendererWidget *renderer);
	
  virtual ~QtGlViewer(){};
  
  QSize minimumSizeHint() const;
  QSize sizeHint() const;
  
  // This method has to be rendefined by all renderer implementations
  virtual void RenderScene();
  
protected:
  void initializeGL();
  void paintGL();
  void resizeGL(int width, int height);
  void mousePressEvent(QMouseEvent *event);
  void mouseMoveEvent(QMouseEvent *event);

	void keyPressEvent ( QKeyEvent * e );
	
  bool mWireframe;

private:

	float manipulatorLastQuat[4];
  float scale;
  QPoint lastPos;

};

}

#endif
#endif