window.h

#ifndef WINDOW_H
#define WINDOW_H

#include <QWidget>
#include <QDialog>

#include "gradienteditor.h"

class QSlider;

class GLWidget;

class Window : public QWidget
{
        Q_OBJECT

public:
        Window();
        
private slots:
        void setDefaultGradientStops();
        void setOpenFileName();
        void saveGradientStops(const QGradientStops &stops);
        
signals:
    void colorTextureChanged();

private:
        QSlider *createSlider(QWidget* parent = 0);
        
        GradientEditor *m_editor;
        GLWidget *glWidget;
        QSlider *xSlider;
        QSlider *ySlider;
        QSlider *zSlider;
        QPushButton *openVolume;
        QCheckBox *fixateColorsToAlpha;
        
        Volume *m_volume;
        
        QString currentFileName;
        size_t result;
};

#endif

---