Eigene Dateien/FlowVis/src/QTFCanvas.h

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#ifndef QTFCANVAS_H_
#define QTFCANVAS_H_

#include <Qt/qobject.h>

#include <QtGui/QWidget>
#include <QtGui/QComboBox>
#include <QtGui/QScrollBar>
#include <QtOpenGL/QGLWidget>
#include <QtGui/QKeyEvent>
#include <QtGui/QMouseEvent>
#include <QtGui/QColorDialog>

#include "VEvent.h"
#include "VTransferFunction.h"

class QTFCanvas : public QObject, public QGLWidget
{
        Q_OBJECT
public:

        QTFCanvas(QWidget* parent = 0);

        virtual ~QTFCanvas();

        void setHistogram(std::vector<int> * histogram, unsigned char *histogram2d);

        VTransferFunction * getTransferFunctionPtr();

        VTransferFunction * getTransferFunctionPtr(int index);

protected:

        virtual void initializeGL();

    virtual void resizeGL( int w, int h );

    virtual void paintGL();

        
public:

        void setObjectName(const QString &name);

        void setActiveTF( int index);

        

        void setHScroll(QScrollBar *_hbar)
        {
                hbar = _hbar;
        }

        void setVScroll(QScrollBar *_vbar)
        {
                vbar = _vbar;
        }

        void defaultSize()
        {
                tfbig = false;
        }



        virtual void paintEvent( QPaintEvent *e );

        virtual void mousePressEvent ( QMouseEvent * e );
        
        virtual void mouseReleaseEvent ( QMouseEvent * e );

        virtual void mouseMoveEvent ( QMouseEvent * e );

        virtual void mouseClickEvent ( VMouseEvent gme );

        virtual void mouseDoubleClickEvent ( QMouseEvent * e );

        virtual void keyPressEvent ( QKeyEvent * e );

        virtual void keyReleaseEvent ( QKeyEvent * e );

        const VMouseEvent getMouseEvent (QMouseEvent *e);

        const VKeyboardEvent getKeyboardEvent (QKeyEvent *e);

        virtual void redraw();

        void saveTf(std::string filename);

        void loadTf(std::string filename);

private:

        //void initIcon();

        VTransferFunction *m_TransferFunction;                          
        std::vector< VTransferFunction > m_TFVector;            
        float m_maxdensity;                                                                     
        QScrollBar *hbar;                                                                       
        QScrollBar *vbar;                                                                       
        bool tfbig;                                                                                     
        //unsigned int icon_texturehandle;

};
#endif

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