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/*
Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef MediaPlayerPrivateQt_h
#define MediaPlayerPrivateQt_h
#include "MediaPlayerPrivate.h"
#include <QMediaPlayer>
#include <QObject>
QT_BEGIN_NAMESPACE
class QMediaPlayerControl;
class QGraphicsVideoItem;
class QGraphicsScene;
QT_END_NAMESPACE
namespace WebCore {
class MediaPlayerPrivate : public QObject, public MediaPlayerPrivateInterface {
Q_OBJECT
public:
static MediaPlayerPrivateInterface* create(MediaPlayer* player);
~MediaPlayerPrivate();
static void registerMediaEngine(MediaEngineRegistrar);
static void getSupportedTypes(HashSet<String>&);
static MediaPlayer::SupportsType supportsType(const String&, const String&);
static bool isAvailable() { return true; }
bool hasVideo() const;
bool hasAudio() const;
void load(const String &url);
void cancelLoad();
void play();
void pause();
bool paused() const;
bool seeking() const;
float duration() const;
float currentTime() const;
void seek(float);
void setRate(float);
void setVolume(float);
bool supportsMuting() const;
void setMuted(bool);
MediaPlayer::NetworkState networkState() const;
MediaPlayer::ReadyState readyState() const;
PassRefPtr<TimeRanges> buffered() const;
float maxTimeSeekable() const;
unsigned bytesLoaded() const;
unsigned totalBytes() const;
void setVisible(bool);
IntSize naturalSize() const;
void setSize(const IntSize&);
void paint(GraphicsContext*, const IntRect&);
bool supportsFullscreen() const { return false; }
#if USE(ACCELERATED_COMPOSITING)
// whether accelerated rendering is supported by the media engine for the current media.
virtual bool supportsAcceleratedRendering() const { return true; }
// called when the rendering system flips the into or out of accelerated rendering mode.
virtual void acceleratedRenderingStateChanged();
// returns an object that can be directly composited via GraphicsLayerQt (essentially a QGraphicsItem*)
virtual PlatformLayer* platformLayer() const;
#endif
private slots:
void mediaStatusChanged(QMediaPlayer::MediaStatus);
void handleError(QMediaPlayer::Error);
void stateChanged(QMediaPlayer::State);
void nativeSizeChanged(const QSizeF&);
void queuedSeekTimeout();
void seekTimeout();
void positionChanged(qint64);
void durationChanged(qint64);
void volumeChanged(int);
void mutedChanged(bool);
void repaint();
private:
void updateStates();
private:
MediaPlayerPrivate(MediaPlayer*);
MediaPlayer* m_player;
QMediaPlayer* m_mediaPlayer;
QMediaPlayerControl* m_mediaPlayerControl;
QGraphicsVideoItem* m_videoItem;
QGraphicsScene* m_videoScene;
mutable MediaPlayer::NetworkState m_networkState;
mutable MediaPlayer::ReadyState m_readyState;
IntSize m_currentSize;
bool m_isVisible;
bool m_isSeeking;
bool m_composited;
qint64 m_queuedSeek;
};
}
#endif // MediaPlayerPrivateQt_h
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