strawberry-audio-player-win.../src/collection/collection.h

108 lines
2.7 KiB
C++

/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry 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.
*
* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef COLLECTION_H
#define COLLECTION_H
#include "config.h"
#include <QObject>
#include <QList>
#include <QHash>
#include <QString>
#include "core/scoped_ptr.h"
#include "core/shared_ptr.h"
#include "core/song.h"
class QThread;
class Application;
class Thread;
class CollectionBackend;
class CollectionModel;
class CollectionWatcher;
class SCollection : public QObject {
Q_OBJECT
public:
explicit SCollection(Application *app, QObject *parent = nullptr);
~SCollection() override;
static const char *kSongsTable;
static const char *kFtsTable;
static const char *kDirsTable;
static const char *kSubdirsTable;
void Init();
void Exit();
SharedPtr<CollectionBackend> backend() const { return backend_; }
CollectionModel *model() const { return model_; }
QString full_rescan_reason(int schema_version) const { return full_rescan_revisions_.value(schema_version, QString()); }
void SyncPlaycountAndRatingToFilesAsync();
private:
void SyncPlaycountAndRatingToFiles();
public slots:
void ReloadSettings();
void PauseWatcher();
void ResumeWatcher();
void FullScan();
void AbortScan();
void Rescan(const SongList &songs);
void IncrementalScan();
private slots:
void ExitReceived();
void SongsPlaycountChanged(const SongList &songs, const bool save_tags = false);
void SongsRatingChanged(const SongList &songs, const bool save_tags = false);
signals:
void Error(const QString &error);
void ExitFinished();
private:
Application *app_;
SharedPtr<CollectionBackend> backend_;
CollectionModel *model_;
ScopedPtr<CollectionWatcher> watcher_;
Thread *watcher_thread_;
QThread *original_thread_;
// DB schema versions which should trigger a full collection rescan (each of those with a short reason why).
QHash<int, QString> full_rescan_revisions_;
QList<QObject*> wait_for_exit_;
bool save_playcounts_to_files_;
bool save_ratings_to_files_;
};
#endif