File indexing completed on 2024-05-19 04:49:16

 /****************************************************************************************
  * Copyright (c) 2010 Maximilian Kossick <maximilian.kossick@googlemail.com>            *
  *                                                                                      *
  * This program is free software; you can redistribute it and/or modify it under        *
  * the terms of the GNU General Public License as published by the Free Software        *
  * Foundation; either version 2 of the License, or (at your option) any later           *
  * version.                                                                             *
  *                                                                                      *
  * This program is distributed in the hope that it will be useful, but WITHOUT ANY      *
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A      *
  * PARTICULAR PURPOSE. See the GNU General Public License for more details.             *
  *                                                                                      *
  * You should have received a copy of the GNU General Public License along with         *
  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
  ****************************************************************************************/
 
 #include "ArtistHelper.h"
 
 #include <QStringList>
 
 #include <KLocalizedString>
 
 QString
 ArtistHelper::bestGuessAlbumArtist( const QString &albumArtist, const QString &trackArtist,
                                     const QString &genre, const QString &composer)
 {
     QString best( albumArtist );
 
     // - for classical tracks it's the composer
     if( best.isEmpty() &&
         (genre.compare( i18nc( "The genre name for classical music", "Classical" ), Qt::CaseInsensitive ) == 0 ||
          genre.compare( QLatin1String( "Classical" ), Qt::CaseInsensitive ) == 0 ) )
         best = ArtistHelper::realTrackArtist( composer );
 
     // - for "normal" tracks it's the track artist
     if( best.isEmpty() )
         best = ArtistHelper::realTrackArtist( trackArtist );
 
     // - "Various Artists" is the same as no artist
     if( best.compare( i18n( "Various Artists" ), Qt::CaseInsensitive ) == 0 ||
         best.compare( QLatin1String( "Various Artists" ), Qt::CaseInsensitive ) == 0 )
         best.clear();
 
     return best;
 }
 
 QString
 ArtistHelper::realTrackArtist( const QString &trackArtistTag )
 {
     bool featuring = false;
     QStringList trackArtists;
     if( trackArtistTag.contains( QLatin1String("featuring") ) )
     {
         featuring = true;
         trackArtists = trackArtistTag.split( QStringLiteral("featuring") );
     }
     else if( trackArtistTag.contains( QLatin1String("feat.") ) )
     {
         featuring = true;
         trackArtists = trackArtistTag.split( QStringLiteral("feat.") );
     }
     else if( trackArtistTag.contains( QLatin1String("ft.") ) )
     {
         featuring = true;
         trackArtists = trackArtistTag.split( QStringLiteral("ft.") );
     }
     else if( trackArtistTag.contains( QLatin1String("f.") ) )
     {
         featuring = true;
         trackArtists = trackArtistTag.split( QStringLiteral("f.") );
     }
 
     //this needs to be improved
 
     if( featuring )
     {
         //always use the first artist
         QString tmp = trackArtists[0].simplified();
         //artists are written as "A (feat. B)" or "A [feat. B]" as well
         if( tmp.endsWith(QLatin1String(" (")) || tmp.endsWith( QLatin1String(" [") ) )
             tmp = tmp.left( tmp.length() -2 ).simplified(); //remove last two characters
 
         if( tmp.isEmpty() )
             return trackArtistTag; //huh?
         else
         {
             return tmp;
         }
     }
     else
     {
         return trackArtistTag;
     }
 }