Initial copy of QtMultimediaKit.
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Michael Goddard
202
src/imports/multimedia/qdeclarativevideo_p.h
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202
src/imports/multimedia/qdeclarativevideo_p.h
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/****************************************************************************
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**
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Mobility Components.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QDECLARATIVEVIDEO_H
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#define QDECLARATIVEVIDEO_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists for the convenience
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// of other Qt classes. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include "qdeclarativemediabase_p.h"
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#include <qgraphicsvideoitem.h>
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#include <QtCore/qbasictimer.h>
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#include <QtDeclarative/qdeclarativeitem.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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class QTimerEvent;
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class QVideoSurfaceFormat;
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class QDeclarativeVideo : public QDeclarativeItem, public QDeclarativeMediaBase
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{
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Q_OBJECT
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Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
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Q_PROPERTY(bool autoLoad READ isAutoLoad WRITE setAutoLoad NOTIFY autoLoadChanged)
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Q_PROPERTY(bool playing READ isPlaying WRITE setPlaying NOTIFY playingChanged)
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Q_PROPERTY(bool paused READ isPaused WRITE setPaused NOTIFY pausedChanged)
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Q_PROPERTY(Status status READ status NOTIFY statusChanged)
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Q_PROPERTY(int duration READ duration NOTIFY durationChanged)
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Q_PROPERTY(int position READ position WRITE setPosition NOTIFY positionChanged)
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Q_PROPERTY(qreal volume READ volume WRITE setVolume NOTIFY volumeChanged)
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Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY mutedChanged)
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Q_PROPERTY(bool hasAudio READ hasAudio NOTIFY hasAudioChanged)
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Q_PROPERTY(bool hasVideo READ hasVideo NOTIFY hasVideoChanged)
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Q_PROPERTY(int bufferProgress READ bufferProgress NOTIFY bufferProgressChanged)
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Q_PROPERTY(bool seekable READ isSeekable NOTIFY seekableChanged)
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Q_PROPERTY(qreal playbackRate READ playbackRate WRITE setPlaybackRate NOTIFY playbackRateChanged)
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Q_PROPERTY(Error error READ error NOTIFY errorChanged)
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Q_PROPERTY(QString errorString READ errorString NOTIFY errorChanged)
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Q_PROPERTY(FillMode fillMode READ fillMode WRITE setFillMode)
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Q_PROPERTY(QDeclarativeMediaMetaData *metaData READ metaData CONSTANT)
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Q_ENUMS(FillMode)
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Q_ENUMS(Status)
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Q_ENUMS(Error)
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public:
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enum FillMode
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{
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Stretch = Qt::IgnoreAspectRatio,
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PreserveAspectFit = Qt::KeepAspectRatio,
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PreserveAspectCrop = Qt::KeepAspectRatioByExpanding
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};
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enum Status
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{
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UnknownStatus = QMediaPlayer::UnknownMediaStatus,
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NoMedia = QMediaPlayer::NoMedia,
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Loading = QMediaPlayer::LoadingMedia,
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Loaded = QMediaPlayer::LoadedMedia,
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Stalled = QMediaPlayer::StalledMedia,
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Buffering = QMediaPlayer::BufferingMedia,
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Buffered = QMediaPlayer::BufferedMedia,
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EndOfMedia = QMediaPlayer::EndOfMedia,
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InvalidMedia = QMediaPlayer::InvalidMedia
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};
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enum Error
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{
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NoError = QMediaPlayer::NoError,
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ResourceError = QMediaPlayer::ResourceError,
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FormatError = QMediaPlayer::FormatError,
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NetworkError = QMediaPlayer::NetworkError,
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AccessDenied = QMediaPlayer::AccessDeniedError,
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ServiceMissing = QMediaPlayer::ServiceMissingError
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};
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QDeclarativeVideo(QDeclarativeItem *parent = 0);
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~QDeclarativeVideo();
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bool hasAudio() const;
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bool hasVideo() const;
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FillMode fillMode() const;
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void setFillMode(FillMode mode);
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Status status() const;
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Error error() const;
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void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *);
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void classBegin();
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void componentComplete();
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public Q_SLOTS:
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void play();
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void pause();
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void stop();
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Q_SIGNALS:
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void sourceChanged();
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void autoLoadChanged();
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void playingChanged();
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void pausedChanged();
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void loopCountChanged();
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void started();
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void resumed();
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void paused();
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void stopped();
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void statusChanged();
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void durationChanged();
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void positionChanged();
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void volumeChanged();
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void mutedChanged();
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void hasAudioChanged();
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void hasVideoChanged();
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void bufferProgressChanged();
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void seekableChanged();
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void playbackRateChanged();
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void errorChanged();
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void error(QDeclarativeVideo::Error error, const QString &errorString);
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protected:
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void geometryChanged(const QRectF &geometry, const QRectF &);
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private Q_SLOTS:
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void _q_nativeSizeChanged(const QSizeF &size);
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void _q_error(int, const QString &);
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private:
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Q_DISABLE_COPY(QDeclarativeVideo)
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QGraphicsVideoItem *m_graphicsItem;
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Q_PRIVATE_SLOT(mediaBase(), void _q_statusChanged())
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inline QDeclarativeMediaBase *mediaBase() { return this; }
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};
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QT_END_NAMESPACE
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QML_DECLARE_TYPE(QT_PREPEND_NAMESPACE(QDeclarativeVideo))
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QT_END_HEADER
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#endif
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