vislu/qt-test/myclass.h

#ifndef MYCLASS_H
#define MYCLASS_H

#include <glew.h>
#include <QtOpenGL\QGLWidget>

#include "Arguments.h"
#include "Volume.h"

class MyClass : public QGLWidget
{
        Q_OBJECT

public:
    MyClass(QWidget *parent = NULL);
        //float z;

private:

        void loadVolume(const std::string &fname);

        void drawBoundingBox();

protected:
        // Global variables
        GLhandleARB my_program;
        Arguments g_argArguments; // arguments that are parsed from the console
        Volume g_Volume; // our volume
        unsigned int g_uExampleTexture; // texture
        unsigned int g_gradientTexture;
        GLuint FBTextureFront, FBTextureBack;
        GLuint FBufferFront, FBufferBack;
        float g_fCoordZ; // z-Coordinate of the currently displayed slice (only for 3D textures)
        int mode;
        int compMode;
        int shadeMode;
        float stepSize;
        float xyxoffset, xyyoffset;
        float yzyoffset, yzzoffset;
        float xzxoffset, xzzoffset;

        GLuint transferTexture;
        QImage transferImage;
        bool draw;

    void initializeGL();

    void resizeGL(int w, int h);

    void paintGL();

        void mousePressEvent(QMouseEvent *event);
    void mouseMoveEvent(QMouseEvent *event);
    void keyPressEvent(QKeyEvent *event);
        void mouseReleaseEvent(QMouseEvent* event);
        
public slots:

        void toggleDraw();

        void changeValue(float i);

        void SetTransferFunction(const QImage &i);

        void loadDataFile();

        void ChangeAxis(int id);

        void ChangeCompositingMode(int id);

        void ChangeShading(bool shade);

        void ChangeStepSize(float s);
};

#endif // MYCLASS_H