D:/VC++/Info. Vis/infovis/infovis/glWidget.h

#ifndef GLWIDGET_H
#define GLWIDGET_H
#include <QGLWidget>

#include "circle.h"
#include "triangle.h"
#include "quad.h"
#include "BoundingBox.h"
#include "MappingRenderer.h"
#include "IdenticalMapping.h"
#include "ComplexRootMapping.h"
#include "ComplexLogMapping.h"
#include "ui_glgeogenerator.h"

//#include "GLMatrix.h"

//using namespace mathglpp;

 class GLWidget : public QGLWidget
 {
     Q_OBJECT

 public:
     GLWidget(QWidget *parent = 0);
     ~GLWidget();

         //void InitGeoShapesVector( int numGeoShapes ); 

signals:
     void MappingTypeChanged(int newMappingType);
         void aValueChanged(double a);

public slots:
         void setA(double aValue);


 protected:
     void initializeGL();
     void paintGL();
         void mousePressEvent(QMouseEvent *e);
         void mouseMoveEvent(QMouseEvent *e);
         void mouseReleaseEvent(QMouseEvent *e);
         void keyPressEvent(QKeyEvent *e);
         void setProjection();
     void resizeGL( int w, int h );
         void setMappingType();

         void ClearGeoShapesVector( void );

 private:

         enum View {IDENTICAL, COMPLEX_ROOT, COMPLEX_LOG};

     QColor qtBackground;               // Background color
         int mNumGeoShapes;             // Number of geometric objects 
         int mNumConnection;            // Number of connections between the objects
         float ratio;                                   // Aspect ratio of the viewport
         int xClick, yClick;                    // Mouse Coordinates when the mouse is pressed
         float xTrans, yTrans;                  // Translation values
         MappingRenderer *currentMapping;
         IdenticalMapping idMapping;
         ComplexRootMapping crMapping;
         ComplexLogMapping clMapping;
         float left, right, bottom, top;// Coordinates for the orthogonal projection clipping planes
         float a;                                               // parameter 'a' to control the opening angle of the wedge (smooth transition)
         View mappingType;                              // Current mapping used (Identical, CLV...)
 };

 #endif