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#ifndef DEMO_ITEM_ANIMATION_H

#define DEMO_ITEM_ANIMATION_H

#include <QtCore>

#include <QtGui>

class DemoItem;

class DemoItemAnimation : public QGraphicsItemAnimation

{

    Q_OBJECT

public:

    enum INOROUT {ANIM_IN, ANIM_OUT, ANIM_UNSPECIFIED};

    DemoItemAnimation(DemoItem *item, INOROUT inOrOut = ANIM_UNSPECIFIED);

    virtual ~DemoItemAnimation();

    virtual void play(bool fromStart = true, bool force = false);

    virtual void playReverse();

    virtual void stop(bool reset = true);

    virtual void setRepeat(int nr = 0);

    void setDuration(int duration);

    void setDuration(float duration){ setDuration(int(duration)); };

    void setOpacityAt0(qreal opacity);

    void setOpacityAt1(qreal opacity);

    void setOpacity(qreal step);

    void setCurrentTime(int ms);

    void setStartPos(const QPointF &pos);

    bool notOwnerOfItem();

    bool running();

    bool runningOrItemLocked();

    void lockItem(bool state);

    void prepare();

    DemoItem *demoItem();

    virtual void afterAnimationStep(qreal step); // overridden

    QTimeLine *timeline;

    qreal opacityAt0;

    qreal opacityAt1;

    int startDelay;

    QPointF startPos;

    bool hideOnFinished;

    bool moveOnPlay;

    bool forcePlay;

    bool fromStart;

    INOROUT inOrOut;

private slots:

    virtual void playWithoutDelay();

};

#endif // DEMO_ITEM_ANIMATION_H