glview.h

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#ifndef GLVIEW_H
#define GLVIEW_H

#include <qstring.h>

#include <qgl.h>
#include <datafile.h>
#include <bar.h>

class GLView : public QGLWidget
{
    Q_OBJECT
public:
    GLView( QWidget* parent, const char* name );
    ~GLView();
    DataFile& GetDataFile();
public slots:
    void setXRotation(int degrees);
    void setYRotation(int degrees);
    void setZRotation(int degrees);
    void setXTranslation(int xTrans);
    void setYTranslation(int yTrans);
    void setZTranslation(int zTrans);
    void setScaling(int scaling);
    void setOxId(int iOxId);
    void setOyId(int iOyId);
    void setColorId(int iColorId);
    void init(QString& sFilename);
    void enableBrushing(bool bEnableBrushing);
    void clearBrush();
    void setBrushWidth(int iBrushWidth);
    void setBrushHardness(int iBrushHardness);
protected:
    void paintGL();
    void resizeGL( int w, int h );
    void mouseMoveEvent ( QMouseEvent * e );
    void mousePressEvent(QMouseEvent* e);
    void mouseReleaseEvent ( QMouseEvent * e );
    void TrackData();
    void Brush();
private:
    GLfloat xRot, yRot, zRot, scale;
    GLfloat xTrans, yTrans;

    int m_iOldMouseX;
    int m_iOldMouseY;

    int m_iWidth;
    int m_iHeight;

    DataFile m_DataFile;

    int m_iNumTimeSteps;
    int m_iNumData;
    
    int m_iCurrentTimeStep;
    int m_iCurrentData;

    int m_iBarIncrement;
    int m_iPBCBorder;
    int m_iBarWidth;
    int m_iBarHeight;
    
    DataChannel* m_pOxData;
    DataChannel* m_pOyData;
    DataChannel* m_pColorData;
    
    float* m_pBrush;
    bool m_bEnableBrushing;
    int m_iBrushWidth;
    float m_fBrushHardness;
    
    bool m_bDisplayData;
    bool m_bInit;
    
    vector<Bar*>  m_vBars;
};

#endif // GLVIEW_H

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