src/MainWindow.h

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#ifndef MAINWINDOW_H
#define MAINWINDOW_H


#include "compiler_options.h"
#include "common.h"
#include "Ui_MainWindow.h"
#include "OpenGLWidget.h"
#include "Volume.h"
//#include "Histogram.h"
#include "GradientEditor.h"
#include "GradientRenderer.h"

#include <QtGui/QResizeEvent>
#include <QtGui/QWidget>

class MainWindow : public QMainWindow, protected Ui_MainWindow
{
  Q_OBJECT

  public:

    MainWindow( QWidget* parent = 0, Qt::WindowFlags flags = 0);


    virtual ~MainWindow();

    void resizeEvent(QResizeEvent* re);


  private:
    void configureSlider( QSlider *slider );

    void configureStepSizeSlider();

    void configureLightSlider( QSlider* slider);

    void configureGlossLightSlider();


    void activateSliders();

          void setAxisValue( int axis, int value );

    void keyPressEvent( QKeyEvent *e );


  public slots:

  private slots:
          void openFile();

    void closeFile();

    void closeProgram();

    void setXAxisValue( int xVal );

          void setYAxisValue( int yVal );

          void setZAxisValue( int zVal );

    void setStepSize( int value );

   // /**
   // * Called when pushing the render-button (maybe not needed in future versions)
   // */
          //void render();

    void saveTransferFunction();

    void loadTransferFunction();

signals:
    void updateHistogram(const int*);
    void releaseHistogram();

public slots:
    void setDefault0() { setDefaultGradient(0); }
    void setDefault1() { setDefaultGradient(1); }
    void setDefault2() { setDefaultGradient(2); }
    void setDefault3() { setDefaultGradient(3); }

    void setComp()   { glWidgets[ OPENGL_3D_VIEW ]->setRenderMode( comp   ); }
    void setMIP()    { glWidgets[ OPENGL_3D_VIEW ]->setRenderMode( mip    ); }
    void setAvg()    { glWidgets[ OPENGL_3D_VIEW ]->setRenderMode( avg    ); }
    void setAvgTF()  { glWidgets[ OPENGL_3D_VIEW ]->setRenderMode( avgTF  ); }
    void setFH()     { glWidgets[ OPENGL_3D_VIEW ]->setRenderMode( fh     ); }
    void setCompPh() { glWidgets[ OPENGL_3D_VIEW ]->setRenderMode( compPh ); }

    void setAmbient(int);
    void setDiffuse(int);
    void setSpecular(int);
    void setGloss(int);

  private:
    //Histogram *m_histogram;

    Volume *m_volume;

    bool isFileOpen;

    OpenGLWidget *glWidgets[ NUMBER_OF_GL_WIDGETS ];

    GradientEditor* m_editor ;

    GradientRenderer *m_renderer;

    void setDefaultGradient(int i);
};


#endif

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