#ifndef ELASCROLLBARSTYLE_H
#define ELASCROLLBARSTYLE_H
#include <QProxyStyle>

#include "ElaDef.h"
class ElaScrollBar;
class ElaScrollBarStyle : public QProxyStyle {
    Q_OBJECT
    Q_PRIVATE_CREATE(bool, IsExpand)
    Q_PROPERTY_CREATE(qreal, Opacity)
    Q_PROPERTY_CREATE(qreal, SliderExtent)
    Q_PRIVATE_CREATE(ElaScrollBar *, ScrollBar)
public:
    explicit ElaScrollBarStyle(QStyle *style = nullptr);
    ~ElaScrollBarStyle();
    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;
    void startExpandAnimation(bool isExpand);

private:
    ElaThemeType::ThemeMode _themeMode;
    qreal                   _sliderMargin{2.5};
    int                     _scrollBarExtent{10};
};

#endif // ELASCROLLBARSTYLE_H