QT_BEGIN_NAMESPACE_DOCGALLERY
QDeclarativeGalleryQueryModel::QDeclarativeGalleryQueryModel(QObject *parent)
: QAbstractListModel(parent)
, m_resultSet(0)
, m_status(Null)
, m_rowCount(0)
, m_updateStatus(Incomplete)
{
connect(&m_request, SIGNAL(stateChanged(QGalleryAbstractRequest::State)),
this, SLOT(_q_stateChanged()));
connect(&m_request, SIGNAL(progressChanged(int,int)), this, SIGNAL(progressChanged()));
connect(&m_request, SIGNAL(resultSetChanged(QGalleryResultSet*)),
this, SLOT(_q_setResultSet(QGalleryResultSet*)));
}
QTM_BEGIN_NAMESPACE
QDeclarativeGalleryType::QDeclarativeGalleryType(QObject *parent)
: QObject(parent)
, m_metaData(0)
, m_status(Null)
, m_updateStatus(Incomplete)
{
connect(&m_request, SIGNAL(stateChanged(QGalleryAbstractRequest::State)),
this, SLOT(_q_stateChanged()));
connect(&m_request, SIGNAL(progressChanged(int,int)), this, SIGNAL(progressChanged()));
connect(&m_request, SIGNAL(typeChanged()),
this, SLOT(_q_typeChanged()));
connect(&m_request, SIGNAL(metaDataChanged(QList<int>)),
this, SLOT(_q_metaDataChanged(QList<int>)));
m_metaData = new QDeclarativePropertyMap(this);
}
QMediaPlayer::QMediaPlayer(QObject *parent, QMediaPlayer::Flags flags, QMediaServiceProvider *provider):
QMediaObject(*new QMediaPlayerPrivate,
parent,
playerService(flags,provider))
{
Q_D(QMediaPlayer);
d->provider = provider;
if (d->service == 0) {
d->error = ServiceMissingError;
} else {
d->control = qobject_cast<QMediaPlayerControl*>(d->service->requestControl(QMediaPlayerControl_iid));
d->playlistSourceControl = qobject_cast<QMediaPlaylistSourceControl*>(d->service->requestControl(QMediaPlaylistSourceControl_iid));
d->networkAccessControl = qobject_cast<QMediaNetworkAccessControl*>(d->service->requestControl(QMediaNetworkAccessControl_iid));
if (d->control != 0) {
connect(d->control, SIGNAL(mediaChanged(QMediaContent)), SIGNAL(mediaChanged(QMediaContent)));
connect(d->control, SIGNAL(stateChanged(QMediaPlayer::State)), SLOT(_q_stateChanged(QMediaPlayer::State)));
connect(d->control, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)),
SLOT(_q_mediaStatusChanged(QMediaPlayer::MediaStatus)));
connect(d->control, SIGNAL(error(int,QString)), SLOT(_q_error(int,QString)));
connect(d->control, SIGNAL(durationChanged(qint64)), SIGNAL(durationChanged(qint64)));
connect(d->control, SIGNAL(positionChanged(qint64)), SIGNAL(positionChanged(qint64)));
connect(d->control, SIGNAL(audioAvailableChanged(bool)), SIGNAL(audioAvailableChanged(bool)));
connect(d->control, SIGNAL(videoAvailableChanged(bool)), SIGNAL(videoAvailableChanged(bool)));
connect(d->control, SIGNAL(volumeChanged(int)), SIGNAL(volumeChanged(int)));
connect(d->control, SIGNAL(mutedChanged(bool)), SIGNAL(mutedChanged(bool)));
connect(d->control, SIGNAL(seekableChanged(bool)), SIGNAL(seekableChanged(bool)));
connect(d->control, SIGNAL(playbackRateChanged(qreal)), SIGNAL(playbackRateChanged(qreal)));
connect(d->control, SIGNAL(bufferStatusChanged(int)), SIGNAL(bufferStatusChanged(int)));
if (d->control->state() == PlayingState)
addPropertyWatch("position");
if (d->control->mediaStatus() == StalledMedia || d->control->mediaStatus() == BufferingMedia)
addPropertyWatch("bufferStatus");
}
if (d->networkAccessControl != 0) {
connect(d->networkAccessControl, SIGNAL(configurationChanged(QNetworkConfiguration)),
this, SIGNAL(networkConfigurationChanged(QNetworkConfiguration)));
}
}
/*!
Construct an QAudioDecoder instance
parented to \a parent.
*/
QAudioDecoder::QAudioDecoder(QObject *parent)
: QMediaObject(*new QAudioDecoderPrivate,
parent,
QMediaServiceProvider::defaultServiceProvider()->requestService(Q_MEDIASERVICE_AUDIODECODER))
{
Q_D(QAudioDecoder);
d->provider = QMediaServiceProvider::defaultServiceProvider();
if (d->service) {
d->control = qobject_cast<QAudioDecoderControl*>(d->service->requestControl(QAudioDecoderControl_iid));
if (d->control != 0) {
connect(d->control, SIGNAL(stateChanged(QAudioDecoder::State)), SLOT(_q_stateChanged(QAudioDecoder::State)));
connect(d->control, SIGNAL(error(int,QString)), SLOT(_q_error(int,QString)));
connect(d->control, SIGNAL(formatChanged(QAudioFormat)), SIGNAL(formatChanged(QAudioFormat)));
connect(d->control, SIGNAL(sourceChanged()), SIGNAL(sourceChanged()));
connect(d->control, SIGNAL(bufferReady()), this, SIGNAL(bufferReady()));
connect(d->control ,SIGNAL(bufferAvailableChanged(bool)), this, SIGNAL(bufferAvailableChanged(bool)));
connect(d->control ,SIGNAL(finished()), this, SIGNAL(finished()));
connect(d->control ,SIGNAL(positionChanged(qint64)), this, SIGNAL(positionChanged(qint64)));
connect(d->control ,SIGNAL(durationChanged(qint64)), this, SIGNAL(durationChanged(qint64)));
}
void QMediaPlayerPrivate::_q_updateMedia(const QMediaContent &media)
{
Q_Q(QMediaPlayer);
if (!control)
return;
// check if the current playlist is a top-level playlist
Q_ASSERT(playlist);
if (media.isNull() && playlist != rootMedia.playlist()) {
// switch back to parent playlist
QMediaPlaylist *pls = parentPlaylist(playlist);
Q_ASSERT(pls);
disconnectPlaylist();
playlist = pls;
connectPlaylist();
Q_ASSERT(!pendingPlaylist.playlist());
nestedPlaylists--;
Q_ASSERT(nestedPlaylists >= 0);
playlist->next();
return;
}
if (media.playlist()) {
if (nestedPlaylists < MAX_NESTED_PLAYLISTS) {
nestedPlaylists++;
Q_ASSERT(!pendingPlaylist.playlist());
// disconnect current playlist
disconnectPlaylist();
// new playlist signals are connected
// in the call to setPlaylist() in _q_handlePlaylistLoaded()
playlist = media.playlist();
emit q->currentMediaChanged(media);
_q_handlePlaylistLoaded();
return;
} else if (playlist) {
playlist->next();
}
return;
}
const QMediaPlayer::State currentState = state;
setMedia(media, 0);
if (!media.isNull()) {
switch (currentState) {
case QMediaPlayer::PlayingState:
control->play();
break;
case QMediaPlayer::PausedState:
control->pause();
break;
default:
break;
}
}
_q_stateChanged(control->state());
}
