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mouse.h Example File
graphicsview/collidingmice/mouse.h

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    #ifndef MOUSE_H
    #define MOUSE_H

    #include <QGraphicsItem>
    #include <QObject>

    class Mouse : public QObject, public QGraphicsItem
    {
        Q_OBJECT

    public:
        Mouse();

        QRectF boundingRect() const;
        QPainterPath shape() const;
        void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
                   QWidget *widget);

    protected:
        void timerEvent(QTimerEvent *event);

    private:
        qreal angle;
        qreal speed;
        qreal mouseEyeDirection;
        QColor color;
    };

    #endif


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Qt 4.2.0-snapshot-20060701