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# qgraphicsitemanimation.h

Go to the documentation of this file.

    00001 /****************************************************************************
    00002 **
    00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
    00004 ** All rights reserved.
    00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
    00006 **
    00007 ** This file is part of the QtGui module of the Qt Toolkit.
    00008 **
    00009 ** $QT_BEGIN_LICENSE:LGPL$
    00010 ** Commercial Usage
    00011 ** Licensees holding valid Qt Commercial licenses may use this file in
    00012 ** accordance with the Qt Commercial License Agreement provided with the
    00013 ** Software or, alternatively, in accordance with the terms contained in
    00014 ** a written agreement between you and Nokia.
    00015 **
    00016 ** GNU Lesser General Public License Usage
    00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
    00018 ** General Public License version 2.1 as published by the Free Software
    00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
    00020 ** packaging of this file.  Please review the following information to
    00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00023 **
    00024 ** In addition, as a special exception, Nokia gives you certain additional
    00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
    00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
    00027 **
    00028 ** GNU General Public License Usage
    00029 ** Alternatively, this file may be used under the terms of the GNU
    00030 ** General Public License version 3.0 as published by the Free Software
    00031 ** Foundation and appearing in the file LICENSE.GPL included in the
    00032 ** packaging of this file.  Please review the following information to
    00033 ** ensure the GNU General Public License version 3.0 requirements will be
    00034 ** met: http://www.gnu.org/copyleft/gpl.html.
    00035 **
    00036 ** If you have questions regarding the use of this file, please contact
    00037 ** Nokia at qt-info@nokia.com.
    00038 ** $QT_END_LICENSE$
    00039 **
    00040 ****************************************************************************/
    00041
    00042 #ifndef QGRAPHICSITEMANIMATION_H
    00043 #define QGRAPHICSITEMANIMATION_H
    00044
    00045 #include <QtCore/qobject.h>
    00046
    00047 #if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW
    00048
    00049 QT_BEGIN_HEADER
    00050
    00051 QT_BEGIN_NAMESPACE
    00052
    00053 QT_MODULE(Gui)
    00054
    00055 class QGraphicsItem;
    00056 class QMatrix;
    00057 class QPointF;
    00058 class QTimeLine;
    00059 template <class T1, class T2> struct QPair;
    00060
    00061 class QGraphicsItemAnimationPrivate;
    00062 class Q_GUI_EXPORT QGraphicsItemAnimation : public QObject
    00063 {
    00064     Q_OBJECT
    00065 public:
    00066     QGraphicsItemAnimation(QObject *parent = 0);
    00067     virtual ~QGraphicsItemAnimation();
    00068
    00069     QGraphicsItem *item() const;
    00070     void setItem(QGraphicsItem *item);
    00071
    00072     QTimeLine *timeLine() const;
    00073     void setTimeLine(QTimeLine *timeLine);
    00074
    00075     QPointF posAt(qreal step) const;
    00076     QList<QPair<qreal, QPointF> > posList() const;
    00077     void setPosAt(qreal step, const QPointF &pos);
    00078
    00079     QMatrix matrixAt(qreal step) const;
    00080
    00081     qreal rotationAt(qreal step) const;
    00082     QList<QPair<qreal, qreal> > rotationList() const;
    00083     void setRotationAt(qreal step, qreal angle);
    00084
    00085     qreal xTranslationAt(qreal step) const;
    00086     qreal yTranslationAt(qreal step) const;
    00087     QList<QPair<qreal, QPointF> > translationList() const;
    00088     void setTranslationAt(qreal step, qreal dx, qreal dy);
    00089
    00090     qreal verticalScaleAt(qreal step) const;
    00091     qreal horizontalScaleAt(qreal step) const;
    00092     QList<QPair<qreal, QPointF> > scaleList() const;
    00093     void setScaleAt(qreal step, qreal sx, qreal sy);
    00094
    00095     qreal verticalShearAt(qreal step) const;
    00096     qreal horizontalShearAt(qreal step) const;
    00097     QList<QPair<qreal, QPointF> > shearList() const;
    00098     void setShearAt(qreal step, qreal sh, qreal sv);
    00099
    00100     void clear();
    00101
    00102 public Q_SLOTS:
    00103     void setStep(qreal x);
    00104     void reset();
    00105
    00106 protected:
    00107     virtual void beforeAnimationStep(qreal step);
    00108     virtual void afterAnimationStep(qreal step);
    00109
    00110 private:
    00111     Q_DISABLE_COPY(QGraphicsItemAnimation)
    00112     QGraphicsItemAnimationPrivate *d;
    00113 };
    00114
    00115 QT_END_NAMESPACE
    00116
    00117 QT_END_HEADER
    00118
    00119 #endif // QT_NO_GRAPHICSVIEW
    00120 #endif