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#ifndef SCROLLBAR_H

#define SCROLLBAR_H

#include <QGraphicsWidget>

#include <QPixmap>

class ScrollBarPrivate;

class ScrollBar : public QGraphicsWidget

{

    Q_OBJECT

    Q_DECLARE_PRIVATE(ScrollBar)

public:

    ScrollBar(Qt::Orientation orientation, QGraphicsWidget *parent=0);

    virtual ~ScrollBar();

public:

    bool sliderDown() const;

    qreal sliderPosition() const;

    qreal sliderSize() const;

    void setSliderSize(const qreal s);

signals:

    void sliderPressed();

    void sliderPositionChange(qreal position);

public slots:

    void setSliderPosition(qreal pos);

    void themeChange();

private:

    void paint(QPainter *painter, 

        const QStyleOptionGraphicsItem *option, 

        QWidget *widget);

    QSizeF sizeHint(Qt::SizeHint which, 

        const QSizeF &constraint = QSizeF()) const;

    void mousePressEvent(QGraphicsSceneMouseEvent *event);

    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

    void mouseMoveEvent(QGraphicsSceneMouseEvent *event);

    void resizeEvent(QGraphicsSceneResizeEvent *event);

private:

    Q_DISABLE_COPY(ScrollBar)

    ScrollBarPrivate *d_ptr;

};

#endif // SCROLLBAR_H