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graphicsview
qgraphicsitemanimation.h
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#ifndef QGRAPHICSITEMANIMATION_H
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#define QGRAPHICSITEMANIMATION_H
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#include <QtCore/qobject.h>
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#if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE
(Gui)
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class
QGraphicsItem
;
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class
QMatrix
;
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class
QPointF
;
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class
QTimeLine
;
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template
<
class
T1,
class
T2>
struct
QPair
;
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class
QGraphicsItemAnimationPrivate
;
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class
Q_GUI_EXPORT
QGraphicsItemAnimation
:
public
QObject
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{
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Q_OBJECT
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public
:
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QGraphicsItemAnimation
(
QObject
*parent = 0);
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virtual
~
QGraphicsItemAnimation
();
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QGraphicsItem
*item()
const
;
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void
setItem(
QGraphicsItem
*item);
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QTimeLine
*timeLine()
const
;
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void
setTimeLine(
QTimeLine
*timeLine);
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QPointF
posAt(
qreal
step)
const
;
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QList<QPair<qreal, QPointF>
> posList()
const
;
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void
setPosAt(
qreal
step,
const
QPointF
&pos);
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QMatrix
matrixAt(
qreal
step)
const
;
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qreal
rotationAt(
qreal
step)
const
;
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QList<QPair<qreal, qreal>
> rotationList()
const
;
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void
setRotationAt(
qreal
step,
qreal
angle
);
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qreal
xTranslationAt(
qreal
step)
const
;
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qreal
yTranslationAt(
qreal
step)
const
;
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QList<QPair<qreal, QPointF>
> translationList()
const
;
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void
setTranslationAt(
qreal
step,
qreal
dx,
qreal
dy);
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qreal
verticalScaleAt(
qreal
step)
const
;
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qreal
horizontalScaleAt(
qreal
step)
const
;
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QList<QPair<qreal, QPointF>
> scaleList()
const
;
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void
setScaleAt(
qreal
step,
qreal
sx,
qreal
sy);
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qreal
verticalShearAt(
qreal
step)
const
;
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qreal
horizontalShearAt(
qreal
step)
const
;
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QList<QPair<qreal, QPointF>
> shearList()
const
;
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void
setShearAt(
qreal
step,
qreal
sh,
qreal
sv);
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void
clear
();
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public
Q_SLOTS
:
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void
setStep(
qreal
x);
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void
reset
();
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protected
:
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virtual
void
beforeAnimationStep(
qreal
step);
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virtual
void
afterAnimationStep(
qreal
step);
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private
:
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Q_DISABLE_COPY
(
QGraphicsItemAnimation
)
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QGraphicsItemAnimationPrivate
*
d
;
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};
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QT_NO_GRAPHICSVIEW
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#endif
d
double d
Definition:
qnumeric_p.h:62
qreal
double qreal
Definition:
qglobal.h:1193
QT_END_NAMESPACE
#define QT_END_NAMESPACE
This macro expands to.
Definition:
qglobal.h:90
QT_MODULE
#define QT_MODULE(x)
Definition:
qglobal.h:2783
QT_BEGIN_HEADER
#define QT_BEGIN_HEADER
Definition:
qglobal.h:136
QMatrix
The QMatrix class specifies 2D transformations of a coordinate system.
Definition:
qmatrix.h:61
Q_GUI_EXPORT
#define Q_GUI_EXPORT
Definition:
qglobal.h:1450
reset
Q_CORE_EXPORT QTextStream & reset(QTextStream &s)
QPointF
The QPointF class defines a point in the plane using floating point precision.
Definition:
qpoint.h:214
QGraphicsItem
The QGraphicsItem class is the base class for all graphical items in a QGraphicsScene.
Definition:
qgraphicsitem.h:89
clear
static void clear(QVariant::Private *d)
Definition:
qvariant.cpp:197
Q_DISABLE_COPY
#define Q_DISABLE_COPY(Class)
Disables the use of copy constructors and assignment operators for the given Class.
Definition:
qglobal.h:2523
Q_SLOTS
#define Q_SLOTS
Definition:
qobjectdefs.h:71
QObject
The QObject class is the base class of all Qt objects.
Definition:
qobject.h:111
QTimeLine
The QTimeLine class provides a timeline for controlling animations.
Definition:
qtimeline.h:55
QT_BEGIN_NAMESPACE
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition:
qglobal.h:89
QGraphicsItemAnimation
The QGraphicsItemAnimation class provides simple animation support for QGraphicsItem.
Definition:
qgraphicsitemanimation.h:62
QPair
Definition:
qabstracteventdispatcher.h:56
Q_OBJECT
#define Q_OBJECT
Definition:
qobjectdefs.h:157
QStyleHelper::angle
qreal angle(const QPointF &p1, const QPointF &p2)
Definition:
qstylehelper.cpp:137
QGraphicsItemAnimationPrivate
Definition:
qgraphicsitemanimation.cpp:100
QT_END_HEADER
#define QT_END_HEADER
Definition:
qglobal.h:137
QList
The QList class is a template class that provides lists.
Definition:
qdatastream.h:62
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