plotwidget.h


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#ifndef PLOTWIDGET_H
#define PLOTWIDGET_H

#include <QtGui>

class QKineticScroller;

class PlotWidget : public QWidget
{
    Q_OBJECT

public:
    PlotWidget(QKineticScroller *scroller);

public slots:
    void reset();
    
protected:
    void resizeEvent(QResizeEvent *);
    void paintEvent(QPaintEvent *);
    
private:
    static void debugHook(void *user, const QPointF &releaseVelocity, const QPointF &contentPosition, const QPointF &overshootPosition);
    
    struct PlotItem {
        QPointF releaseVelocity;
        QPointF contentPosition;
        QPointF overshootPosition;
    };
    
    void addPlotItem(const PlotItem &pi);

    QKineticScroller *m_scroller;
    QList<PlotItem> m_plotitems;
    qreal minMaxVelocity, minMaxPosition;
    QWidget *m_clear, *m_legend;
};

#endif