/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Nokia Corporation (qt-info@nokia.com)
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** This file is part of the QtMultimedia module of the Qt Toolkit.
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** No Commercial Usage
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** contained in the Technology Preview License Agreement accompanying
** this package.
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** GNU Lesser General Public License Usage
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** 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
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** If you have questions regarding the use of this file, please contact
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****************************************************************************/

#ifndef QMLMEDIABASE_P_H
#define QMLMEDIABASE_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of other Qt classes.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QtCore/qbasictimer.h>
#include <QtMultimedia/qmediaplayer.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

class QMediaPlayerControl;
class QMediaService;
class QMediaServiceProvider;
class QMetaDataControl;
class QMetaDataControlMetaObject;
class QmlMediaBaseAnimation;

class Q_AUTOTEST_EXPORT QmlMediaBase
{
public:
    QmlMediaBase();
    virtual ~QmlMediaBase();

    QUrl source() const;
    void setSource(const QUrl &url);

    bool isPlaying() const;
    void setPlaying(bool playing);

    bool isPaused() const;
    void setPaused(bool paused);

    int duration() const;

    int position() const;
    void setPosition(int position);

    qreal volume() const;
    void setVolume(qreal volume);

    bool isMuted() const;
    void setMuted(bool muted);

    qreal bufferProgress() const;

    bool isSeekable() const;

    qreal playbackRate() const;
    void setPlaybackRate(qreal rate);

    QString errorString() const;

    void _q_stateChanged(QMediaPlayer::State state);
    void _q_mediaStatusChanged(QMediaPlayer::MediaStatus status);

    void _q_metaDataChanged();

protected:
    void shutdown();

    void setObject(QObject *object);

    virtual void sourceChanged() = 0;

    virtual void playingChanged() = 0;
    virtual void pausedChanged() = 0;

    virtual void started() = 0;
    virtual void resumed() = 0;
    virtual void paused() = 0;
    virtual void stopped() = 0;

    virtual void statusChanged() = 0;

    virtual void loaded() = 0;
    virtual void buffering() = 0;
    virtual void stalled() = 0;
    virtual void buffered() = 0;
    virtual void endOfMedia() = 0;

    virtual void durationChanged() = 0;
    virtual void positionChanged() = 0;

    virtual void volumeChanged() = 0;
    virtual void mutedChanged() = 0;

    virtual void bufferProgressChanged() = 0;

    virtual void seekableChanged() = 0;
    virtual void playbackRateChanged() = 0;

    virtual void errorChanged() = 0;

    QMediaService *m_mediaService;
    QMediaPlayerControl *m_playerControl;

    QMediaObject *m_mediaObject;
    QMediaServiceProvider *m_mediaProvider;
    QMetaDataControl *m_metaDataControl;
    QMetaDataControlMetaObject *m_metaObject;
    QmlMediaBaseAnimation *m_animation;

    QMediaPlayer::State m_state;
    QMediaPlayer::MediaStatus m_status;
    QMediaPlayer::Error m_error;
    bool m_paused;
    QString m_errorString;

    friend class QmlMediaBaseAnimation;
};

QT_END_NAMESPACE

QT_END_HEADER

#endif