void KaraokeWidget::stopKaraoke()
{
m_karaokeMutex.lock();
KaraokeSong * k = m_karaoke;
m_karaoke = 0;
m_karaokeMutex.unlock();
// If we stopped our background, start it
if ( k )
{
if ( k->hasCustomBackground() )
m_background->pause( false );
k->stop();
}
delete k;
pCurrentState->saveTempData();
}
void KaraokeWidget::stopKaraoke()
{
Logger::debug("KaraokeWidget::stopKaraoke");
pCurrentState->playerState = CurrentState::PLAYERSTATE_STOPPED;
m_karaokeMutex.lock();
KaraokeSong * k = m_karaoke;
m_karaoke = 0;
m_karaokeMutex.unlock();
// Is anything playing?
if ( k == 0 )
return;
// If we stopped our background, start it
if ( k->hasCustomBackground() )
m_background->pause( false );
k->stop();
delete k;
pCurrentState->saveTempData();
Logger::debug("KaraokeWidget::stopKaraoke finished");
}
void KaraokeWidget::playCurrent()
{
if ( pSongQueue->isEmpty() )
{
Logger::debug("KaraokeWidget::playCurrent nothing to play");
pNotification->clearOnScreenMessage();
return;
}
SongQueueItem current = pSongQueue->current();
// This shouldn't happen
if ( current.state == SongQueueItem::STATE_NOT_READY )
abort();
// If current song is not ready yet, show the notification and wait until it is
if ( current.state == SongQueueItem::STATE_GETTING_READY )
{
Logger::debug("KaraokeWidget::playCurrent want %s play but it is not ready yet", qPrintable( current.file) );
// While we're converting MIDI, ensure other songs are stopped
m_karaokeMutex.lock();
if ( m_karaoke )
{
m_karaoke->stop();
delete m_karaoke;
m_karaoke = 0;
}
m_karaokeMutex.unlock();
pNotification->setOnScreenMessage( current.stateText() );
QTimer::singleShot( 500, this, SLOT( playCurrent() ) );
return;
}
Logger::debug("KaraokeWidget::playCurrent %s", qPrintable( current.file) );
pNotification->clearOnScreenMessage();
KaraokeSong * karfile = new KaraokeSong( this, current );
// Pause the background while loading song (prevents GStreamer errors)
m_background->pause( true );
try
{
if ( !karfile->open() )
{
// Resume background
m_background->pause( false );
delete karfile;
return;
}
}
catch ( const QString& ex )
{
// Resume background
m_background->pause( false );
Logger::error("KaraokeWidget::playCurrent %s: exception %s", qPrintable( current.file), qPrintable(ex) );
MessageBoxAutoClose::critical(
"Cannot play file",
tr("Cannot play file %1:\n%2") .arg( current.file ) .arg( ex ) );
delete karfile;
// Kick the current song out of queue
pActionHandler->dequeueSong( current.id );
return;
}
m_karaokeMutex.lock();
if ( m_karaoke )
{
qWarning("BUG: new karaoke is started while the old is not stoppped!");
m_karaoke->stop();
delete m_karaoke;
}
m_karaoke = karfile;
m_karaokeMutex.unlock();
Logger::debug("KaraokeWidget: waiting for the song being loaded");
}
