gradienteditor.h

#ifndef GRADIENTEDITOR_H
#define GRADIENTEDITOR_H

#include <QtGui>
#include "shadewidget.h"

class GradientEditor : public QWidget
{
    Q_OBJECT
public:
    GradientEditor(QWidget *parent);

    void setGradientStops(const QGradientStops &stops);
    QRgb* getColorsPtr();
    void updateColorTexture();
    
    int getGradientEditorNumber() const { return gradientEditorNumber; }
    void setGradientEditorNumber(int number) { gradientEditorNumber = number; }
    
    void setGradientEditorRangeLabel(float min = 0, float max = 1);

public slots:
    void pointsUpdated();
    void colorDialog(int index);
    void moveColorsWithAlpha(int index, qreal newXPos);
    void newColorPoints(int index, qreal xPos);
    void deleteColorPoints(int index);

signals:
    void gradientStopsChanged(const QGradientStops &stops, GradientEditor *editor);
    
    void setEnabledSignal(bool enabled);

protected:
        void resizeEvent(QResizeEvent *event);

private:
    QLabel *minLabel;
    QLabel *maxLabel;
    ShadeWidget *m_alpha_shade;
    QRgb* colors;
    QGradientStops gradientStops;
    int gradientEditorNumber;
};

#endif // GRADIENTEDITOR_H

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