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42 #ifndef ITEM_CIRCLE_ANIMATION_H
43 #define ITEM_CIRCLE_ANIMATION_H
51 #include "letteritem.h"
52 #include "guideline.h"
53 #include "guidecircle.h"
55 typedef QList<LetterItem *> LetterList;
58 class ItemCircleAnimation : public QObject, public DemoItem
61 ItemCircleAnimation(QGraphicsScene *scene = 0, QGraphicsItem *parent = 0);
62 virtual ~ItemCircleAnimation();
64 // overridden methods:
65 QRectF boundingRect() const;
66 void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget * = 0);
67 void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
68 void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
69 void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
70 void mousePressEvent(QGraphicsSceneMouseEvent *event);
71 void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
72 void wheelEvent(QGraphicsSceneWheelEvent *event);
73 void animationStarted(int id = 0);
74 void animationStopped(int id = 0);
77 void switchToNextEffect();
84 bool doIntroTransitions;
88 void createLetter(char c);
90 void useGuide(Guide *guide, int firstLetter, int lastLetter);
92 void setTickerScale(float s);
96 QPointF mouseMoveLastPosition;
98 LetterList *letterList;
103 TickerEffect *effect;
107 #endif // ITEM_CIRCLE_ANIMATION_H