/******************************************************************************** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).** All rights reserved.** Contact: Nokia Corporation (qt-info@nokia.com)**** This file is part of the QtGui module of the Qt Toolkit.**** $QT_BEGIN_LICENSE:LGPL$** No Commercial Usage** This file contains pre-release code and may not be distributed.** You may use this file in accordance with the terms and conditions** contained in the Technology Preview License Agreement accompanying** this package.**** GNU Lesser General Public License Usage** Alternatively, this file may be used under the terms of the GNU Lesser** General Public License version 2.1 as published by the Free Software** Foundation and appearing in the file LICENSE.LGPL included in the** packaging of this file. Please review the following information to** ensure the GNU Lesser General Public License version 2.1 requirements** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.**** In addition, as a special exception, Nokia gives you certain additional** rights. These rights are described in the Nokia Qt LGPL Exception** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.**** If you have questions regarding the use of this file, please contact** Nokia at qt-info@nokia.com.****************** $QT_END_LICENSE$******************************************************************************/#ifndef QMOVIE_H#define QMOVIE_H#include <QtCore/qobject.h>#ifndef QT_NO_MOVIE#include <QtCore/qbytearray.h>#include <QtCore/qlist.h>#include <QtCore/qobject.h>#include <QtGui/qimagereader.h>#ifdef QT3_SUPPORT#include <QtGui/qimage.h>#include <QtGui/qpixmap.h>#endifQT_BEGIN_HEADERQT_BEGIN_NAMESPACEQT_MODULE(Gui)class QByteArray;class QColor;class QIODevice;class QImage;class QPixmap;class QRect;class QSize;class QMoviePrivate;class Q_GUI_EXPORT QMovie : public QObject{ Q_OBJECT Q_DECLARE_PRIVATE(QMovie) Q_ENUMS(MovieState CacheMode) Q_PROPERTY(int speed READ speed WRITE setSpeed) Q_PROPERTY(CacheMode cacheMode READ cacheMode WRITE setCacheMode)public: enum MovieState { NotRunning, Paused, Running }; enum CacheMode { CacheNone, CacheAll }; QMovie(QObject *parent = 0); explicit QMovie(QIODevice *device, const QByteArray &format = QByteArray(), QObject *parent = 0); explicit QMovie(const QString &fileName, const QByteArray &format = QByteArray(), QObject *parent = 0); ~QMovie(); static QList<QByteArray> supportedFormats(); void setDevice(QIODevice *device); QIODevice *device() const; void setFileName(const QString &fileName); QString fileName() const; void setFormat(const QByteArray &format); QByteArray format() const; void setBackgroundColor(const QColor &color); QColor backgroundColor() const; MovieState state() const; QRect frameRect() const; QImage currentImage() const; QPixmap currentPixmap() const; bool isValid() const; bool jumpToFrame(int frameNumber); int loopCount() const; int frameCount() const; int nextFrameDelay() const; int currentFrameNumber() const; int speed() const; QSize scaledSize(); void setScaledSize(const QSize &size); CacheMode cacheMode() const; void setCacheMode(CacheMode mode); CacheMode cacheMode(); // ### Qt 5: remove meQ_SIGNALS: void started(); void resized(const QSize &size); void updated(const QRect &rect); void stateChanged(QMovie::MovieState state); void error(QImageReader::ImageReaderError error); void finished(); void frameChanged(int frameNumber);public Q_SLOTS: void start(); bool jumpToNextFrame(); void setPaused(bool paused); void stop(); void setSpeed(int percentSpeed);private: Q_DISABLE_COPY(QMovie) Q_PRIVATE_SLOT(d_func(), void _q_loadNextFrame())#ifdef QT3_SUPPORTpublic: inline QT3_SUPPORT bool isNull() const { return isValid(); } inline QT3_SUPPORT int frameNumber() const { return currentFrameNumber(); } inline QT3_SUPPORT bool running() const { return state() == Running; } inline QT3_SUPPORT bool paused() const { return state() == Paused; } inline QT3_SUPPORT bool finished() const { return state() == NotRunning; } inline QT3_SUPPORT void restart() { stop(); start(); } inline QT3_SUPPORT QImage frameImage() const { return currentImage(); } inline QT3_SUPPORT QPixmap framePixmap() const { return currentPixmap(); } inline QT3_SUPPORT void step() { jumpToNextFrame(); } inline QT3_SUPPORT void pause() { setPaused(true); } inline QT3_SUPPORT void unpause() { setPaused(false); }#endif};QT_END_NAMESPACEQT_END_HEADER#endif // QT_NO_MOVIE#endif // QMOVIE_H