source: trunk/src/gui/graphicsview/qgraphicsitemanimation.h@ 112

Last change on this file since 112 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 3.9 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the QtGui module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you are unsure which license is appropriate for your use, please
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38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QGRAPHICSITEMANIMATION_H
43#define QGRAPHICSITEMANIMATION_H
44
45#include <QtCore/qobject.h>
46
47#if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW
48
49QT_BEGIN_HEADER
50
51QT_BEGIN_NAMESPACE
52
53QT_MODULE(Gui)
54
55class QGraphicsItem;
56class QMatrix;
57class QPointF;
58class QTimeLine;
59template <class T1, class T2> struct QPair;
60
61class QGraphicsItemAnimationPrivate;
62class Q_GUI_EXPORT QGraphicsItemAnimation : public QObject
63{
64 Q_OBJECT
65public:
66 QGraphicsItemAnimation(QObject *parent = 0);
67 virtual ~QGraphicsItemAnimation();
68
69 QGraphicsItem *item() const;
70 void setItem(QGraphicsItem *item);
71
72 QTimeLine *timeLine() const;
73 void setTimeLine(QTimeLine *timeLine);
74
75 QPointF posAt(qreal step) const;
76 QList<QPair<qreal, QPointF> > posList() const;
77 void setPosAt(qreal step, const QPointF &pos);
78
79 QMatrix matrixAt(qreal step) const;
80
81 qreal rotationAt(qreal step) const;
82 QList<QPair<qreal, qreal> > rotationList() const;
83 void setRotationAt(qreal step, qreal angle);
84
85 qreal xTranslationAt(qreal step) const;
86 qreal yTranslationAt(qreal step) const;
87 QList<QPair<qreal, QPointF> > translationList() const;
88 void setTranslationAt(qreal step, qreal dx, qreal dy);
89
90 qreal verticalScaleAt(qreal step) const;
91 qreal horizontalScaleAt(qreal step) const;
92 QList<QPair<qreal, QPointF> > scaleList() const;
93 void setScaleAt(qreal step, qreal sx, qreal sy);
94
95 qreal verticalShearAt(qreal step) const;
96 qreal horizontalShearAt(qreal step) const;
97 QList<QPair<qreal, QPointF> > shearList() const;
98 void setShearAt(qreal step, qreal sh, qreal sv);
99
100 void clear();
101
102public Q_SLOTS:
103 void setStep(qreal x);
104 void reset();
105
106protected:
107 virtual void beforeAnimationStep(qreal step);
108 virtual void afterAnimationStep(qreal step);
109
110private:
111 Q_DISABLE_COPY(QGraphicsItemAnimation)
112 QGraphicsItemAnimationPrivate *d;
113};
114
115QT_END_NAMESPACE
116
117QT_END_HEADER
118
119#endif // QT_NO_GRAPHICSVIEW
120#endif
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