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39
40#ifndef QGRAPHICSITEMANIMATION_H
41#define QGRAPHICSITEMANIMATION_H
42
43#include <QtWidgets/qtwidgetsglobal.h>
44#include <QtCore/qobject.h>
45
46QT_REQUIRE_CONFIG(graphicsview);
47
48QT_BEGIN_NAMESPACE
49
50class QGraphicsItem;
51class QPointF;
52class QTimeLine;
53class QTransform;
54
55class QGraphicsItemAnimationPrivate;
56class Q_WIDGETS_EXPORT QGraphicsItemAnimation : public QObject
57{
58 Q_OBJECT
59public:
60 QGraphicsItemAnimation(QObject *parent = nullptr);
61 virtual ~QGraphicsItemAnimation();
62
63 QGraphicsItem *item() const;
64 void setItem(QGraphicsItem *item);
65
66 QTimeLine *timeLine() const;
67 void setTimeLine(QTimeLine *timeLine);
68
69 QPointF posAt(qreal step) const;
70 QList<QPair<qreal, QPointF> > posList() const;
71 void setPosAt(qreal step, const QPointF &pos);
72
73 QTransform transformAt(qreal step) const;
74
75 qreal rotationAt(qreal step) const;
76 QList<QPair<qreal, qreal> > rotationList() const;
77 void setRotationAt(qreal step, qreal angle);
78
79 qreal xTranslationAt(qreal step) const;
80 qreal yTranslationAt(qreal step) const;
81 QList<QPair<qreal, QPointF> > translationList() const;
82 void setTranslationAt(qreal step, qreal dx, qreal dy);
83
84 qreal verticalScaleAt(qreal step) const;
85 qreal horizontalScaleAt(qreal step) const;
86 QList<QPair<qreal, QPointF> > scaleList() const;
87 void setScaleAt(qreal step, qreal sx, qreal sy);
88
89 qreal verticalShearAt(qreal step) const;
90 qreal horizontalShearAt(qreal step) const;
91 QList<QPair<qreal, QPointF> > shearList() const;
92 void setShearAt(qreal step, qreal sh, qreal sv);
93
94 void clear();
95
96public Q_SLOTS:
97 void setStep(qreal x);
98
99protected:
100 virtual void beforeAnimationStep(qreal step);
101 virtual void afterAnimationStep(qreal step);
102
103private:
104 Q_DISABLE_COPY(QGraphicsItemAnimation)
105 QGraphicsItemAnimationPrivate *d;
106};
107
108QT_END_NAMESPACE
109
110#endif
111