bool LibraryModel::HasCompilations(const LibraryQuery& query) {
LibraryQuery q = query;
q.AddCompilationRequirement(true);
q.SetLimit(1);
QMutexLocker l(backend_->db()->Mutex());
if (!backend_->ExecQuery(&q)) return false;
return q.Next();
}
SongList AlbumCoverManager::GetSongsInAlbum(const QModelIndex& index) const {
SongList ret;
LibraryQuery q;
q.SetColumnSpec("ROWID," + Song::kColumnSpec);
q.AddWhere("album", index.data(Role_AlbumName).toString());
q.SetOrderBy("disc, track, title");
QString artist = index.data(Role_ArtistName).toString();
q.AddCompilationRequirement(artist.isEmpty());
if (!artist.isEmpty()) q.AddWhere("artist", artist);
if (!library_backend_->ExecQuery(&q)) return ret;
while (q.Next()) {
Song song;
song.InitFromQuery(q, true);
ret << song;
}
return ret;
}