Qt 4.8
qgraphicsitemanimation.h
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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 
50 
52 
53 QT_MODULE(Gui)
54 
55 class QGraphicsItem;
56 class QMatrix;
57 class QPointF;
58 class QTimeLine;
59 template <class T1, class T2> struct QPair;
60 
63 {
64  Q_OBJECT
65 public:
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 
102 public Q_SLOTS:
103  void setStep(qreal x);
104  void reset();
105 
106 protected:
107  virtual void beforeAnimationStep(qreal step);
108  virtual void afterAnimationStep(qreal step);
109 
110 private:
113 };
114 
116 
118 
119 #endif // QT_NO_GRAPHICSVIEW
120 #endif
double d
Definition: qnumeric_p.h:62
double qreal
Definition: qglobal.h:1193
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
#define QT_MODULE(x)
Definition: qglobal.h:2783
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
The QMatrix class specifies 2D transformations of a coordinate system.
Definition: qmatrix.h:61
#define Q_GUI_EXPORT
Definition: qglobal.h:1450
Q_CORE_EXPORT QTextStream & reset(QTextStream &s)
The QPointF class defines a point in the plane using floating point precision.
Definition: qpoint.h:214
The QGraphicsItem class is the base class for all graphical items in a QGraphicsScene.
Definition: qgraphicsitem.h:89
static void clear(QVariant::Private *d)
Definition: qvariant.cpp:197
#define Q_DISABLE_COPY(Class)
Disables the use of copy constructors and assignment operators for the given Class.
Definition: qglobal.h:2523
#define Q_SLOTS
Definition: qobjectdefs.h:71
The QObject class is the base class of all Qt objects.
Definition: qobject.h:111
The QTimeLine class provides a timeline for controlling animations.
Definition: qtimeline.h:55
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
The QGraphicsItemAnimation class provides simple animation support for QGraphicsItem.
#define Q_OBJECT
Definition: qobjectdefs.h:157
qreal angle(const QPointF &p1, const QPointF &p2)
#define QT_END_HEADER
Definition: qglobal.h:137
The QList class is a template class that provides lists.
Definition: qdatastream.h:62