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#ifndef QT7PLAYERSESSION_H
#define QT7PLAYERSESSION_H

#include <QtCore/qobject.h>
#include <QtCore/qset.h>

#include <qmediaplayercontrol.h>
#include <qmediaplayer.h>

#include <QtGui/qmacdefines_mac.h>

QT_BEGIN_NAMESPACE
class QT7PlayerControl;
class QMediaPlaylist;
class QMediaPlaylistNavigator;
class QT7VideoOutput;
class QT7PlayerSession;
class QT7PlayerService;


class QT7PlayerSession : public QObject
{
Q_OBJECT
public:
    QT7PlayerSession(QObject *parent = 0);
    ~QT7PlayerSession();

    void *movie() const;

    void setControl(QT7PlayerControl *control);

    void setVideoOutput(QT7VideoOutput *output);

    QMediaPlayer::State state() const;
    QMediaPlayer::MediaStatus mediaStatus() const;

    QMediaContent media() const;
    const QIODevice *mediaStream() const;
    void setMedia(const QMediaContent &content, QIODevice *stream);

    qint64 position() const;
    qint64 duration() const;

    int bufferStatus() const;

    int volume() const;
    bool isMuted() const;

    bool isAudioAvailable() const;
    bool isVideoAvailable() const;

    bool isSeekable() const;

    qreal playbackRate() const;

public slots:
    void setPlaybackRate(qreal rate);

    void setPosition(qint64 pos);

    void play();
    void pause();
    void stop();

    void setVolume(int volume);
    void setMuted(bool muted);

    void processEOS();
    void processLoadStateChange();
    void processVolumeChange();
    void processNaturalSizeChange();

signals:
    void positionChanged(qint64 position);
    void durationChanged(qint64 duration);
    void stateChanged(QMediaPlayer::State newState);
    void mediaStatusChanged(QMediaPlayer::MediaStatus status);
    void volumeChanged(int volume);
    void mutedChanged(bool muted);
    void audioAvailableChanged(bool audioAvailable);
    void videoAvailableChanged(bool videoAvailable);
    void error(int error, const QString &errorString);

private:
    void openMovie(bool tryAsync);

    void *m_QTMovie;
    void *m_movieObserver;

    QMediaPlayer::State m_state;
    QMediaPlayer::MediaStatus m_mediaStatus;
    QIODevice *m_mediaStream;
    QMediaContent m_resources;

    QT7VideoOutput * m_videoOutput;

    mutable qint64 m_currentTime;

    bool m_muted;
    bool m_tryingAsync;
    int m_volume;
    qreal m_rate;

    qint64 m_duration;
    bool m_videoAvailable;
    bool m_audioAvailable;
};

QT_END_NAMESPACE

#endif