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    41 

    42 #ifndef QWMPPLAYERCONTROL_H

    43 #define QWMPPLAYERCONTROL_H

    44 

    45 #include <qmediaplayercontrol.h>

    46 

    47 #include <wmp.h>

    48 

    49 class QWmpEvents;

    50 class QWmpPlaylist;

    51 

    52 QT_USE_NAMESPACE

    53 class QWmpPlayerControl : public QMediaPlayerControl

    54 {

    55     Q_OBJECT

    56 public:

    57     QWmpPlayerControl(

    58             IWMPCore3 *player, QWmpEvents *events, QObject *parent = 0);

    59     ~QWmpPlayerControl();

    60 

    61     QMediaPlayer::State state() const;

    62     QMediaPlayer::MediaStatus mediaStatus() const;

    63 

    64     QMediaPlaylist* mediaPlaylist() const;

    65     bool setMediaPlaylist(QMediaPlaylist *playlist);

    66 

    67     qint64 duration() const;

    68 

    69     qint64 position() const;

    70     void setPosition(qint64 position);

    71 

    72     int playlistPosition() const;

    73     void setPlaylistPosition(int position);

    74 

    75     int volume() const;

    76     void setVolume(int volume);

    77 

    78     bool isMuted() const;

    79     void setMuted(bool muted);

    80 

    81     int bufferStatus() const;

    82 

    83     bool isAudioAvailable() const;

    84     void setAudioAvailable(bool available);

    85 

    86     bool isVideoAvailable() const;

    87     void setVideoAvailable(bool available);

    88 

    89     qreal playbackRate() const;

    90     void setPlaybackRate(qreal rate);

    91 

    92     bool isSeekable() const;

    93     QMediaTimeRange availablePlaybackRanges() const;

    94 

    95     void play();

    96     void pause();

    97     void stop();

    98 

    99     QMediaContent media() const;

   100     const QIODevice *mediaStream() const;

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

   102 

   103     QUrl url() const;

   104     void setUrl(const QUrl &url);

   105 

   106     using QMediaPlayerControl::positionChanged;

   107 

   108 private Q_SLOTS:

   109 

   110     void bufferingEvent(VARIANT_BOOL buffering);

   111     void currentItemChangeEvent(IDispatch *dispatch);

   112     void mediaChangeEvent(IDispatch *dispatch);

   113     void positionChangeEvent(double from, double to);

   114     void playStateChangeEvent(long state);

   115 

   116 private:

   117     IWMPCore3 *m_player;

   118     IWMPControls *m_controls;

   119     IWMPSettings *m_settings;

   120     IWMPNetwork *m_network;

   121     QMediaPlayer::State m_state;

   122     QMediaPlayer::MediaStatus m_status;

   123     qint64 m_duration;

   124     bool m_buffering;

   125     bool m_audioAvailable;

   126     bool m_videoAvailable;

   127 };

   128 

   129 #endif