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    40 ****************************************************************************/

    41 

    42 #ifndef QMLAUDIO_P_H

    43 #define QMLAUDIO_P_H

    44 

    45 #include <qmlmediabase_p.h>

    46 

    47 #include <QtCore/qbasictimer.h>

    48 #include <QtDeclarative/qmlgraphicsitem.h>

    49 

    50 class QTimerEvent;

    51 

    52 QTM_BEGIN_NAMESPACE

    53 

    54 class QmlAudio : public QObject, public QmlMediaBase, public QmlParserStatus

    55 {

    56     Q_OBJECT

    57     Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)

    58     Q_PROPERTY(bool playing READ isPlaying WRITE setPlaying NOTIFY playingChanged)

    59     Q_PROPERTY(bool paused READ isPaused WRITE setPaused NOTIFY pausedChanged)

    60     Q_PROPERTY(Status status READ status NOTIFY statusChanged)

    61     Q_PROPERTY(int duration READ duration NOTIFY durationChanged)

    62     Q_PROPERTY(int position READ position WRITE setPosition NOTIFY positionChanged)

    63     Q_PROPERTY(qreal volume READ volume WRITE setVolume NOTIFY volumeChanged)

    64     Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY mutedChanged)

    65     Q_PROPERTY(int bufferProgress READ bufferProgress NOTIFY bufferProgressChanged)

    66     Q_PROPERTY(bool seekable READ isSeekable NOTIFY seekableChanged)

    67     Q_PROPERTY(qreal playbackRate READ playbackRate WRITE setPlaybackRate NOTIFY playbackRateChanged)

    68     Q_PROPERTY(Error error READ error NOTIFY errorChanged)

    69     Q_PROPERTY(QString errorString READ errorString NOTIFY errorChanged)

    70     Q_ENUMS(Status)

    71     Q_ENUMS(Error)

    72     Q_INTERFACES(QmlParserStatus)

    73 public:

    74     enum Status

    75     {

    76         UnknownStatus = QMediaPlayer::UnknownMediaStatus,

    77         NoMedia       = QMediaPlayer::NoMedia,

    78         Loading       = QMediaPlayer::LoadingMedia,

    79         Loaded        = QMediaPlayer::LoadedMedia,

    80         Stalled       = QMediaPlayer::StalledMedia,

    81         Buffering     = QMediaPlayer::BufferingMedia,

    82         Buffered      = QMediaPlayer::BufferedMedia,

    83         EndOfMedia    = QMediaPlayer::EndOfMedia,

    84         InvalidMedia  = QMediaPlayer::InvalidMedia

    85     };

    86 

    87     enum Error

    88     {

    89         NoError        = QMediaPlayer::NoError,

    90         ResourceError  = QMediaPlayer::ResourceError,

    91         FormatError    = QMediaPlayer::FormatError,

    92         NetworkError   = QMediaPlayer::NetworkError,

    93         AccessDenied   = QMediaPlayer::AccessDeniedError,

    94         ServiceMissing = QMediaPlayer::ServiceMissingError

    95     };

    96 

    97     QmlAudio(QObject *parent = 0);

    98     ~QmlAudio();

    99 

   100     Status status() const;

   101     Error error() const;

   102 

   103 public Q_SLOTS:

   104     void play();

   105     void pause();

   106     void stop();

   107 

   108 Q_SIGNALS:

   109     void sourceChanged();

   110 

   111     void playingChanged();

   112     void pausedChanged();

   113 

   114     void started();

   115     void resumed();

   116     void paused();

   117     void stopped();

   118 

   119     void statusChanged();

   120 

   121     void loaded();

   122     void buffering();

   123     void stalled();

   124     void buffered();

   125     void endOfMedia();

   126 

   127     void durationChanged();

   128     void positionChanged();

   129 

   130     void volumeChanged();

   131     void mutedChanged();

   132 

   133     void bufferProgressChanged();

   134 

   135     void seekableChanged();

   136     void playbackRateChanged();

   137 

   138     void errorChanged();

   139     void error(QmlAudio::Error error, const QString &errorString);

   140 

   141 private Q_SLOTS:

   142     void _q_error(QMediaPlayer::Error, const QString &);

   143 

   144 private:

   145     Q_DISABLE_COPY(QmlAudio)

   146     Q_PRIVATE_SLOT(mediaBase(), void _q_stateChanged(QMediaPlayer::State))

   147     Q_PRIVATE_SLOT(mediaBase(), void _q_mediaStatusChanged(QMediaPlayer::MediaStatus))

   148     Q_PRIVATE_SLOT(mediaBase(), void _q_metaDataChanged())

   149 

   150     inline QmlMediaBase *mediaBase() { return this; }

   151 };

   152 

   153 QTM_END_NAMESPACE

   154 

   155 QML_DECLARE_TYPE(QTM_PREPEND_NAMESPACE(QmlAudio))

   156 

   157 #endif