D:/Timo/Visualisierung/LU/Aufgabe1/src/GLWidget.h

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#ifndef GLWidget_H
#define GLWidget_H

#include "GLView.h"
#include "GL2DView.h"
#include "GL3DView.h"
#include "Volume.h"
#include "ui_MainWindow.h"

#include <QGLWidget>

// Widget for 2D and 3D GL Widgets
class GLWidget : public QGLWidget
{
        Q_OBJECT

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

        // QGLWidget
        void timerEvent(QTimerEvent *event);
        QSize minimumSizeHint() const;
        QSize sizeHint() const;
        void initializeGL();
        void paintGL();
        void resizeGL(int width, int height);
        void mousePressEvent(QMouseEvent *event);
        void mouseMoveEvent(QMouseEvent *event);
        void wheelEvent(QWheelEvent *event);

public slots:
        virtual void updateGL();
        void changeVolume(Volume *volume);
        void changeTransferFunction(unsigned int *transferFunction, int length);

protected slots:
        void view2D();
        void view3D();
        void shaderChanged(QAction *qAction);

private:
        void switchView(GLView *newView);

        bool updateAsked;
        int timerIdentifier;

        int lastWidth, lastHeight;
        GLView *glCurrentView, *gl2DView, *gl3DView;
        VolumeDesc volumeDesc;
        TransferFunctionDesc transferFunctionDesc;
        StateDesc stateDesc;
};

#endif // GLWidget_H

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