#ifndef ELACOLORVALUESLIDERSTYLE_H
#define ELACOLORVALUESLIDERSTYLE_H

#include <QLinearGradient>
#include <QProxyStyle>

#include "ElaDef.h"
class ElaColorValueSliderStyle : public QProxyStyle {
    Q_OBJECT
    Q_PRIVATE_CREATE(QColor, BaseColor)
public:
    explicit ElaColorValueSliderStyle(QStyle *style = nullptr);
    ~ElaColorValueSliderStyle();
    void drawComplexControl(ComplexControl control, const QStyleOptionComplex *option, QPainter *painter,
                            const QWidget *widget = nullptr) const override;
    int  pixelMetric(PixelMetric metric, const QStyleOption *option = nullptr, const QWidget *widget = nullptr) const override;
    int  styleHint(StyleHint hint, const QStyleOption *option = nullptr, const QWidget *widget = nullptr,
                   QStyleHintReturn *returnData = nullptr) const override;

private:
    ElaThemeType::ThemeMode _themeMode;
    QLinearGradient        *_baseGradient{nullptr};
    mutable QStyle::State   _lastState{QStyle::State_None};
    mutable qreal           _circleRadius{0};
    void                    _startRadiusAnimation(qreal startRadius, qreal endRadius, QWidget *widget) const;
};

#endif // ELACOLORVALUESLIDERSTYLE_H