C++ (Cpp) LibraryQuery::AddCompilationRequirement示例

示例#1

文件： librarymodel.cpp 项目： minneyar/Clementine

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();
}

示例#2

文件： albumcovermanager.cpp 项目： Aceler/Clementine

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;
}