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#ifndef DIRECTSHOWPLAYERCONTROL_H

#define DIRECTSHOWPLAYERCONTROL_H

#include "../../src/multimedia/qmediacontent.h"

#include "../../src/multimedia/qmediaplayercontrol.h"

#include <QtCore/qcoreevent.h>

#include "directshowplayerservice.h"

QT_USE_NAMESPACE

class DirectShowPlayerControl : public QMediaPlayerControl

{

    Q_OBJECT

public:

    DirectShowPlayerControl(DirectShowPlayerService *service, QObject *parent = 0);

    ~DirectShowPlayerControl();

    QMediaPlayer::State state() const;

    QMediaPlayer::MediaStatus mediaStatus() const;

    qint64 duration() const;

    qint64 position() const;

    void setPosition(qint64 position);

    int volume() const;

    void setVolume(int volume);

    bool isMuted() const;

    void setMuted(bool muted);

    int bufferStatus() const;

    bool isAudioAvailable() const;

    bool isVideoAvailable() const;

    bool isSeekable() const;

    QMediaTimeRange availablePlaybackRanges() const;

    qreal playbackRate() const;

    void setPlaybackRate(qreal rate);

    QMediaContent media() const;

    const QIODevice *mediaStream() const;

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

    void play();

    void pause();

    void stop();

    void updateState(QMediaPlayer::State state);

    void updateStatus(QMediaPlayer::MediaStatus status);

    void updateMediaInfo(qint64 duration, int streamTypes, bool seekable);

    void updatePlaybackRate(qreal rate);

    void updateAudioOutput(IBaseFilter *filter);

    void updateError(QMediaPlayer::Error error, const QString &errorString);

    void updatePosition(qint64 position);

protected:

    void customEvent(QEvent *event);

private:

    enum Properties

    {

        StateProperty        = 0x01,

        StatusProperty       = 0x02,

        StreamTypesProperty  = 0x04,

        DurationProperty     = 0x08,

        PlaybackRateProperty = 0x10,

        SeekableProperty     = 0x20,

        ErrorProperty        = 0x40,

        PositionProperty     = 0x80

    };

    enum Event

    {

        PropertiesChanged = QEvent::User

    };

    void scheduleUpdate(int properties);

    void emitPropertyChanges();

    DirectShowPlayerService *m_service;

    IBasicAudio *m_audio;

    QIODevice *m_stream;

    int m_updateProperties;

    QMediaPlayer::State m_state;

    QMediaPlayer::MediaStatus m_status;

    QMediaPlayer::Error m_error;

    int m_streamTypes;

    int m_muteVolume;

    qint64 m_position;

    qint64 m_duration;

    qreal m_playbackRate;

    bool m_seekable;

    QMediaContent m_media;

    QString m_errorString;

};

#endif