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#ifndef ITEM_CIRCLE_ANIMATION_H

#define ITEM_CIRCLE_ANIMATION_H

#include <QtCore>

#include <QObject>

#include <QtGui>

#include <QTimeLine>

#include <QList>

#include "demoitem.h"

#include "letteritem.h"

#include "guideline.h"

#include "guidecircle.h"

typedef QList<LetterItem *> LetterList;

class TickerEffect;

class ItemCircleAnimation : public QObject, public DemoItem

{

public:

    ItemCircleAnimation(QGraphicsScene *scene = 0, QGraphicsItem *parent = 0);

    virtual ~ItemCircleAnimation();

    // overidden methods:

    QRectF boundingRect() const;

    void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget * = 0);

    void hoverEnterEvent(QGraphicsSceneHoverEvent *event);

    void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);

    void mouseMoveEvent(QGraphicsSceneMouseEvent *event);

    void mousePressEvent(QGraphicsSceneMouseEvent *event);

    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

    void wheelEvent(QGraphicsSceneWheelEvent *event);

    void animationStarted(int id = 0);

    void animationStopped(int id = 0);

    void prepare();

    void tick();

    void switchToNextEffect();

    void useGuideQt();

    void useGuideTt();

    void pause(bool on);

    bool tickOnPaint;

    bool paused;

    bool doIntroTransitions;

private:

    void setupLetters();

    void createLetter(char c);

    void setupGuides();

    void useGuide(Guide *guide, int firstLetter, int lastLetter);

    void swapModel();

    void setTickerScale(float s);

    int showCount;

    float scale;

    QPointF mouseMoveLastPosition;

    int letterCount;

    LetterList *letterList;

    Guide *qtGuide1;

    Guide *qtGuide2;

    Guide *qtGuide3;

    Guide *currGuide;

    TickerEffect *effect;

    QTime tickTimer;

};

#endif // ITEM_CIRCLE_ANIMATION_H