166 lines
5.6 KiB
C++
166 lines
5.6 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "config.h"
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#include <QtGlobal>
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#include <QObject>
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#include <QThread>
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#include <QList>
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#include <QtDebug>
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#include "core/application.h"
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#include "core/database.h"
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#include "core/player.h"
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#include "core/tagreaderclient.h"
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#include "core/thread.h"
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#include "core/utilities.h"
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#include "core/song.h"
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#include "core/logging.h"
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#include "collection.h"
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#include "collectionwatcher.h"
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#include "collectionbackend.h"
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#include "collectionmodel.h"
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#include "playlist/playlistmanager.h"
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#include "scrobbler/lastfmimport.h"
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const char *SCollection::kSongsTable = "songs";
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const char *SCollection::kDirsTable = "directories";
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const char *SCollection::kSubdirsTable = "subdirectories";
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const char *SCollection::kFtsTable = "songs_fts";
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SCollection::SCollection(Application *app, QObject *parent)
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: QObject(parent),
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app_(app),
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backend_(nullptr),
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model_(nullptr),
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watcher_(nullptr),
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watcher_thread_(nullptr),
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original_thread_(nullptr) {
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original_thread_ = thread();
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backend_ = new CollectionBackend();
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backend()->moveToThread(app->database()->thread());
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qLog(Debug) << backend_ << "moved to thread" << app->database()->thread();
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backend_->Init(app->database(), Song::Source_Collection, kSongsTable, kDirsTable, kSubdirsTable, kFtsTable);
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model_ = new CollectionModel(backend_, app_, this);
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ReloadSettings();
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}
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SCollection::~SCollection() {
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if (watcher_) {
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watcher_->Stop();
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watcher_->deleteLater();
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}
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if (watcher_thread_) {
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watcher_thread_->exit();
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watcher_thread_->wait(5000 /* five seconds */);
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}
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backend_->deleteLater();
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}
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void SCollection::Init() {
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watcher_ = new CollectionWatcher(Song::Source_Collection);
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watcher_thread_ = new Thread(this);
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watcher_thread_->SetIoPriority(Utilities::IOPRIO_CLASS_IDLE);
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watcher_->moveToThread(watcher_thread_);
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watcher_thread_->start(QThread::IdlePriority);
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qLog(Debug) << watcher_ << "moved to thread" << watcher_thread_;
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watcher_->set_backend(backend_);
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watcher_->set_task_manager(app_->task_manager());
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QObject::connect(backend_, &CollectionBackend::DirectoryDiscovered, watcher_, &CollectionWatcher::AddDirectory);
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QObject::connect(backend_, &CollectionBackend::DirectoryDeleted, watcher_, &CollectionWatcher::RemoveDirectory);
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QObject::connect(watcher_, &CollectionWatcher::NewOrUpdatedSongs, backend_, &CollectionBackend::AddOrUpdateSongs);
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QObject::connect(watcher_, &CollectionWatcher::SongsMTimeUpdated, backend_, &CollectionBackend::UpdateMTimesOnly);
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QObject::connect(watcher_, &CollectionWatcher::SongsDeleted, backend_, &CollectionBackend::DeleteSongs);
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QObject::connect(watcher_, &CollectionWatcher::SongsUnavailable, backend_, &CollectionBackend::MarkSongsUnavailable);
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QObject::connect(watcher_, &CollectionWatcher::SongsReadded, backend_, &CollectionBackend::MarkSongsUnavailable);
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QObject::connect(watcher_, &CollectionWatcher::SubdirsDiscovered, backend_, &CollectionBackend::AddOrUpdateSubdirs);
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QObject::connect(watcher_, &CollectionWatcher::SubdirsMTimeUpdated, backend_, &CollectionBackend::AddOrUpdateSubdirs);
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QObject::connect(watcher_, &CollectionWatcher::CompilationsNeedUpdating, backend_, &CollectionBackend::CompilationsNeedUpdating);
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QObject::connect(app_->lastfm_import(), &LastFMImport::UpdateLastPlayed, backend_, &CollectionBackend::UpdateLastPlayed);
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QObject::connect(app_->lastfm_import(), &LastFMImport::UpdatePlayCount, backend_, &CollectionBackend::UpdatePlayCount);
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// This will start the watcher checking for updates
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backend_->LoadDirectoriesAsync();
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}
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void SCollection::Exit() {
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wait_for_exit_ << backend_ << watcher_;
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QObject::disconnect(backend_, nullptr, watcher_, nullptr);
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QObject::disconnect(watcher_, nullptr, backend_, nullptr);
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QObject::connect(backend_, &CollectionBackend::ExitFinished, this, &SCollection::ExitReceived);
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QObject::connect(watcher_, &CollectionWatcher::ExitFinished, this, &SCollection::ExitReceived);
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backend_->ExitAsync();
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watcher_->ExitAsync();
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}
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void SCollection::ExitReceived() {
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QObject *obj = qobject_cast<QObject*>(sender());
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QObject::disconnect(obj, nullptr, this, nullptr);
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qLog(Debug) << obj << "successfully exited.";
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wait_for_exit_.removeAll(obj);
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if (wait_for_exit_.isEmpty()) emit ExitFinished();
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}
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void SCollection::IncrementalScan() { watcher_->IncrementalScanAsync(); }
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void SCollection::FullScan() { watcher_->FullScanAsync(); }
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void SCollection::AbortScan() { watcher_->Stop(); }
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void SCollection::Rescan(const SongList &songs) {
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qLog(Debug) << "Rescan" << songs.size() << "songs";
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if (!songs.isEmpty()) watcher_->RescanTracksAsync(songs);
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}
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void SCollection::PauseWatcher() { watcher_->SetRescanPausedAsync(true); }
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void SCollection::ResumeWatcher() { watcher_->SetRescanPausedAsync(false); }
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void SCollection::ReloadSettings() {
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watcher_->ReloadSettingsAsync();
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model_->ReloadSettings();
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}
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