bool
Playlists::canExpand( Meta::TrackPtr track )
{
if( !track )
return false;
return Playlists::getFormat( track->uidUrl() ) != Playlists::NotPlaylist;
}
QPixmap MoodbarManager::getMoodbar( Meta::TrackPtr track, int width, int height, bool rtl )
{
//if we have already marked this track as
//not having a moodbar, don't even bother...
if ( m_hasMoodMap.contains( track ) )
if( !m_hasMoodMap.value( track ) )
return QPixmap();
//first of all... Check if rendering settings have changed. If
//so, clear data and pixmap caches.
if( m_lastPaintMode != AmarokConfig::moodbarPaintStyle() )
{
m_lastPaintMode = AmarokConfig::moodbarPaintStyle();
m_cache->clear();
m_moodDataMap.clear();
emit moodbarStyleChanged();
}
//Do we already have this pixmap cached?
const QString pixmapKey = QString( "mood:%1-%2x%3%4" ).arg( track->uidUrl() ).arg(width).arg(height).arg( rtl?"r":"" );
QPixmap moodbar;
if( m_cache->findPixmap( pixmapKey, &moodbar ) )
return moodbar;
//No? Ok, then create it reusing as much info as possible
MoodbarColorList data;
if ( m_moodDataMap.contains( track ) )
data = m_moodDataMap.value( track );
else
{
QString moodFilePath;
if ( m_moodFileMap.contains( track ) )
moodFilePath = m_moodFileMap.value( track );
else
moodFilePath = moodPath( track->playableUrl().path() );
data = readMoodFile( moodFilePath );
if ( data.size() > 10 )
m_moodDataMap.insert( track, data );
else
{
//likely a corrupt file, so mark this track as not having a moodbar
m_hasMoodMap.insert( track, false );
}
}
//assume that the readMoodFile function emits the proper error...
if ( data.size() < 10 )
return moodbar;
moodbar = drawMoodbar( data, width, height, rtl );
m_cache->insertPixmap( pixmapKey, moodbar );
return moodbar;
}
PlaylistPtr
Playlists::expand( Meta::TrackPtr track )
{
return Playlists::PlaylistPtr::dynamicCast( loadPlaylistFile( track->uidUrl() ) );
}
QVariant Meta::valueForField( qint64 field, Meta::TrackPtr track )
{
if( !track )
return QVariant();
switch( field )
{
case 0:
{
// that is the simple search for MetaQueryWidget
QSet<QString> allInfos;
allInfos += track->playableUrl().path()
+= track->name()
+= track->comment();
if( track->artist() )
allInfos += track->artist()->name();
if( track->album() )
allInfos += track->album()->name();
if( track->genre() )
allInfos += track->genre()->name();
return QVariant( allInfos.toList() );
}
case Meta::valUrl: return track->playableUrl().path();
case Meta::valTitle: return track->name();
case Meta::valArtist: return track->artist() ?
QVariant(track->artist()->name()) : QVariant();
case Meta::valAlbum: return track->album() ?
QVariant(track->album()->name()) : QVariant();
case Meta::valGenre: return track->genre() ?
QVariant(track->genre()->name()) : QVariant();
case Meta::valComposer: return track->composer() ?
QVariant(track->composer()->name()) : QVariant();
case Meta::valYear: return track->year() ?
QVariant(track->year()->name().toInt()) : QVariant();
case Meta::valComment: return track->comment();
case Meta::valTrackNr: return track->trackNumber();
case Meta::valDiscNr: return track->discNumber();
case Meta::valBpm: return track->bpm();
case Meta::valLength: return track->length();
case Meta::valBitrate: return track->bitrate();
case Meta::valSamplerate: return track->sampleRate();
case Meta::valFilesize: return track->filesize();
case Meta::valFormat: return int(Amarok::FileTypeSupport::fileType(track->type()));
case Meta::valCreateDate: return track->createDate();
case Meta::valScore: return track->statistics()->score();
case Meta::valRating: return track->statistics()->rating();
case Meta::valFirstPlayed: return track->statistics()->firstPlayed();
case Meta::valLastPlayed: return track->statistics()->lastPlayed();
case Meta::valPlaycount: return track->statistics()->playCount();
case Meta::valUniqueId: return track->uidUrl();
// todo
case Meta::valTrackGain: return "track gain";
case Meta::valTrackGainPeak: return "track gain peak";
case Meta::valAlbumGain: return "album gain";
case Meta::valAlbumGainPeak: return "album gain peak";
case Meta::valAlbumArtist: return (track->album() && track->album()->albumArtist()) ?
QVariant(track->album()->albumArtist()->name()) : QVariant();
case Meta::valLabel:
{
Meta::LabelList labels = track->labels();
QStringList strLabels;
foreach( Meta::LabelPtr label, labels )
strLabels.append( label->name() );
return QVariant( strLabels );
}
case Meta::valModified: return track->modifyDate();
default: return QVariant();
}
}