- void _add_artist(QString artist);
- void _add_album(QString artist, QString album);
- void _add_track(Track track);
- void _add_playlist(QString name);
+ void _add_artist(Playlist *cur, QString artist);
+ void _add_album(Playlist *cur, QString artist, QString album);
+ void _add_track(Playlist *cur, Track track);
+ void _add_playlist(Playlist *cur, QString name);