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    41 

    42 #ifndef QDECLARATIVEAUDIO_P_H

    43 #define QDECLARATIVEAUDIO_P_H

    44 

    45 //

    46 //  W A R N I N G

    47 //  -------------

    48 //

    49 // This file is not part of the Qt API.  It exists for the convenience

    50 // of other Qt classes.  This header file may change from version to

    51 // version without notice, or even be removed.

    52 //

    53 // We mean it.

    54 //

    55 

    56 #include "qdeclarativemediabase_p.h"

    57 

    58 #include <QtCore/qbasictimer.h>

    59 #include <QtDeclarative/qdeclarativeitem.h>

    60 

    61 

    62 QT_BEGIN_HEADER

    63 

    64 QT_BEGIN_NAMESPACE

    65 

    66 class QTimerEvent;

    67 

    68 class QDeclarativeAudio : public QObject, public QDeclarativeMediaBase, public QDeclarativeParserStatus

    69 {

    70     Q_OBJECT

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

    72     Q_PROPERTY(bool autoLoad READ isAutoLoad WRITE setAutoLoad NOTIFY autoLoadChanged)

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

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

    75     Q_PROPERTY(Status status READ status NOTIFY statusChanged)

    76     Q_PROPERTY(int duration READ duration NOTIFY durationChanged)

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

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

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

    80     Q_PROPERTY(int bufferProgress READ bufferProgress NOTIFY bufferProgressChanged)

    81     Q_PROPERTY(bool seekable READ isSeekable NOTIFY seekableChanged)

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

    83     Q_PROPERTY(Error error READ error NOTIFY errorChanged)

    84     Q_PROPERTY(QString errorString READ errorString NOTIFY errorChanged)

    85     Q_ENUMS(Status)

    86     Q_ENUMS(Error)

    87     Q_INTERFACES(QDeclarativeParserStatus)

    88 public:

    89     enum Status

    90     {

    91         UnknownStatus = QMediaPlayer::UnknownMediaStatus,

    92         NoMedia       = QMediaPlayer::NoMedia,

    93         Loading       = QMediaPlayer::LoadingMedia,

    94         Loaded        = QMediaPlayer::LoadedMedia,

    95         Stalled       = QMediaPlayer::StalledMedia,

    96         Buffering     = QMediaPlayer::BufferingMedia,

    97         Buffered      = QMediaPlayer::BufferedMedia,

    98         EndOfMedia    = QMediaPlayer::EndOfMedia,

    99         InvalidMedia  = QMediaPlayer::InvalidMedia

   100     };

   101 

   102     enum Error

   103     {

   104         NoError        = QMediaPlayer::NoError,

   105         ResourceError  = QMediaPlayer::ResourceError,

   106         FormatError    = QMediaPlayer::FormatError,

   107         NetworkError   = QMediaPlayer::NetworkError,

   108         AccessDenied   = QMediaPlayer::AccessDeniedError,

   109         ServiceMissing = QMediaPlayer::ServiceMissingError

   110     };

   111 

   112     QDeclarativeAudio(QObject *parent = 0);

   113     ~QDeclarativeAudio();

   114 

   115     Status status() const;

   116     Error error() const;

   117 

   118     void classBegin() {};

   119     void componentComplete();

   120 

   121 public Q_SLOTS:

   122     void play();

   123     void pause();

   124     void stop();

   125 

   126 Q_SIGNALS:

   127     void sourceChanged();

   128     void autoLoadChanged();

   129     void playingChanged();

   130     void pausedChanged();

   131 

   132     void started();

   133     void resumed();

   134     void paused();

   135     void stopped();

   136 

   137     void statusChanged();

   138 

   139     void loaded();

   140     void buffering();

   141     void stalled();

   142     void buffered();

   143     void endOfMedia();

   144 

   145     void durationChanged();

   146     void positionChanged();

   147 

   148     void volumeChanged();

   149     void mutedChanged();

   150 

   151     void bufferProgressChanged();

   152 

   153     void seekableChanged();

   154     void playbackRateChanged();

   155 

   156     void errorChanged();

   157     void error(QDeclarativeAudio::Error error, const QString &errorString);

   158 

   159 private Q_SLOTS:

   160     void _q_error(int, const QString &);

   161 

   162 private:

   163     Q_DISABLE_COPY(QDeclarativeAudio)

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

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

   166     Q_PRIVATE_SLOT(mediaBase(), void _q_metaDataChanged())

   167 

   168     inline QDeclarativeMediaBase *mediaBase() { return this; }

   169 };

   170 

   171 QT_END_NAMESPACE

   172 

   173 QML_DECLARE_TYPE(QT_PREPEND_NAMESPACE(QDeclarativeAudio))

   174 

   175 QT_END_HEADER

   176 

   177 #endif