1 | // Copyright (C) 2016 The Qt Company Ltd. |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | |
4 | #ifndef QGRAPHICSITEMANIMATION_H |
5 | #define QGRAPHICSITEMANIMATION_H |
6 | |
7 | #include <QtWidgets/qtwidgetsglobal.h> |
8 | #include <QtCore/qobject.h> |
9 | |
10 | QT_REQUIRE_CONFIG(graphicsview); |
11 | |
12 | QT_BEGIN_NAMESPACE |
13 | |
14 | class QGraphicsItem; |
15 | class QPointF; |
16 | class QTimeLine; |
17 | class QTransform; |
18 | |
19 | class QGraphicsItemAnimationPrivate; |
20 | class Q_WIDGETS_EXPORT QGraphicsItemAnimation : public QObject |
21 | { |
22 | Q_OBJECT |
23 | public: |
24 | QGraphicsItemAnimation(QObject *parent = nullptr); |
25 | virtual ~QGraphicsItemAnimation(); |
26 | |
27 | QGraphicsItem *item() const; |
28 | void setItem(QGraphicsItem *item); |
29 | |
30 | QTimeLine *timeLine() const; |
31 | void setTimeLine(QTimeLine *timeLine); |
32 | |
33 | QPointF posAt(qreal step) const; |
34 | QList<QPair<qreal, QPointF> > posList() const; |
35 | void setPosAt(qreal step, const QPointF &pos); |
36 | |
37 | QTransform transformAt(qreal step) const; |
38 | |
39 | qreal rotationAt(qreal step) const; |
40 | QList<QPair<qreal, qreal> > rotationList() const; |
41 | void setRotationAt(qreal step, qreal angle); |
42 | |
43 | qreal xTranslationAt(qreal step) const; |
44 | qreal yTranslationAt(qreal step) const; |
45 | QList<QPair<qreal, QPointF> > translationList() const; |
46 | void setTranslationAt(qreal step, qreal dx, qreal dy); |
47 | |
48 | qreal verticalScaleAt(qreal step) const; |
49 | qreal horizontalScaleAt(qreal step) const; |
50 | QList<QPair<qreal, QPointF> > scaleList() const; |
51 | void setScaleAt(qreal step, qreal sx, qreal sy); |
52 | |
53 | qreal verticalShearAt(qreal step) const; |
54 | qreal horizontalShearAt(qreal step) const; |
55 | QList<QPair<qreal, QPointF> > shearList() const; |
56 | void setShearAt(qreal step, qreal sh, qreal sv); |
57 | |
58 | void clear(); |
59 | |
60 | public Q_SLOTS: |
61 | void setStep(qreal x); |
62 | |
63 | protected: |
64 | virtual void beforeAnimationStep(qreal step); |
65 | virtual void afterAnimationStep(qreal step); |
66 | |
67 | private: |
68 | Q_DISABLE_COPY(QGraphicsItemAnimation) |
69 | QGraphicsItemAnimationPrivate *d; |
70 | }; |
71 | |
72 | QT_END_NAMESPACE |
73 | |
74 | #endif |
75 | |