Clementine-audio-player-Mac.../src/library/library.h

105 lines
2.7 KiB
C++

/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
Clementine 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 3 of the License, or
(at your option) any later version.
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBRARY_H
#define LIBRARY_H
#include <QHash>
#include <QObject>
#include <QUrl>
#include <memory>
#include "core/song.h"
class Application;
class Database;
class LibraryBackend;
class LibraryModel;
class LibraryDirectoryModel;
class LibraryWatcher;
class TaskManager;
class Thread;
class Library : public QObject {
Q_OBJECT
public:
Library(Application* app, QObject* parent);
~Library();
static const char* kSongsTable;
static const char* kDirsTable;
static const char* kSubdirsTable;
static const char* kFtsTable;
void Init();
LibraryBackend* backend() const { return backend_.get(); }
LibraryModel* model() const { return model_; }
LibraryDirectoryModel* directory_model() const { return dir_model_; }
QString full_rescan_reason(int schema_version) const {
return full_rescan_revisions_.value(schema_version, QString());
}
void WriteAllSongsStatisticsToFiles();
public slots:
void ReloadSettings();
void PauseWatcher();
void ResumeWatcher();
void FullScan();
private slots:
void IncrementalScan();
void SongsStatisticsChanged(const SongList& songs);
void SongsRatingChanged(const SongList& songs);
void CurrentSongChanged(const Song& song);
void Stopped();
private:
SongList FilterCurrentWMASong(SongList songs, Song* queued);
private:
Application* app_;
std::shared_ptr<LibraryBackend> backend_;
LibraryModel* model_;
LibraryDirectoryModel* dir_model_;
LibraryWatcher* watcher_;
Thread* watcher_thread_;
bool save_statistics_in_files_;
bool save_ratings_in_files_;
// Hack: Gstreamer doesn't cope well with WMA files being rewritten while
// being played, so we delay statistics and rating changes until the current
// song has finished playing.
QUrl current_wma_song_url_;
Song queued_statistics_;
Song queued_rating_;
// DB schema versions which should trigger a full library rescan (each of
// those with a short reason why).
QHash<int, QString> full_rescan_revisions_;
};
#endif