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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:18:55 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:18:55 (GMT)
commite5fcad302d86d316390c6b0f62759a067313e8a9 (patch)
treec2afbf6f1066b6ce261f14341cf6d310e5595bc1 /src/gui/image/qmovie.h
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Long live Qt 4.5!
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@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>
+#endif
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_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 me
+
+Q_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_SUPPORT
+public:
+ 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_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QT_NO_MOVIE
+
+#endif // QMOVIE_H