134 lines
5.8 KiB
C++
134 lines
5.8 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 <QThread>
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#include <QString>
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#include <QUrl>
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#include "includes/shared_ptr.h"
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#include "core/logging.h"
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#include "core/song.h"
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#include "core/taskmanager.h"
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#include "core/database.h"
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#include "collection/collectionbackend.h"
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#include "collection/collectionmodel.h"
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#include "collection/collectionwatcher.h"
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#include "covermanager/albumcoverloader.h"
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#include "connecteddevice.h"
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#include "devicemanager.h"
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#include "filesystemdevice.h"
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class DeviceLister;
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FilesystemDevice::FilesystemDevice(const QUrl &url,
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DeviceLister *lister,
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const QString &unique_id,
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DeviceManager *device_manager,
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const SharedPtr<TaskManager> task_manager,
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const SharedPtr<Database> database,
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const SharedPtr<TagReaderClient> tagreader_client,
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const SharedPtr<AlbumCoverLoader> albumcover_loader,
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const int database_id,
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const bool first_time,
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QObject *parent)
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: FilesystemMusicStorage(Song::Source::Device, url.toLocalFile()),
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ConnectedDevice(url, lister, unique_id, device_manager, task_manager, database, tagreader_client, albumcover_loader, database_id, first_time, parent),
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collection_watcher_(new CollectionWatcher(Song::Source::Device, task_manager, tagreader_client, collection_backend_)),
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watcher_thread_(new QThread(this)) {
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collection_watcher_->moveToThread(watcher_thread_);
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watcher_thread_->start(QThread::IdlePriority);
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qLog(Debug) << collection_watcher_ << "for device" << unique_id << "moved to thread" << watcher_thread_;
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collection_watcher_->set_device_name(device_manager->DeviceNameByID(unique_id));
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QObject::connect(&*collection_backend_, &CollectionBackend::DirectoryAdded, collection_watcher_, &CollectionWatcher::AddDirectory);
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QObject::connect(&*collection_backend_, &CollectionBackend::DirectoryDeleted, collection_watcher_, &CollectionWatcher::RemoveDirectory);
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QObject::connect(collection_watcher_, &CollectionWatcher::NewOrUpdatedSongs, &*collection_backend_, &CollectionBackend::AddOrUpdateSongs);
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QObject::connect(collection_watcher_, &CollectionWatcher::SongsMTimeUpdated, &*collection_backend_, &CollectionBackend::UpdateMTimesOnly);
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QObject::connect(collection_watcher_, &CollectionWatcher::SongsDeleted, &*collection_backend_, &CollectionBackend::DeleteSongs);
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QObject::connect(collection_watcher_, &CollectionWatcher::SongsUnavailable, &*collection_backend_, &CollectionBackend::MarkSongsUnavailable);
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QObject::connect(collection_watcher_, &CollectionWatcher::SongsReadded, &*collection_backend_, &CollectionBackend::MarkSongsUnavailable);
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QObject::connect(collection_watcher_, &CollectionWatcher::SubdirsDiscovered, &*collection_backend_, &CollectionBackend::AddOrUpdateSubdirs);
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QObject::connect(collection_watcher_, &CollectionWatcher::SubdirsMTimeUpdated, &*collection_backend_, &CollectionBackend::AddOrUpdateSubdirs);
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QObject::connect(collection_watcher_, &CollectionWatcher::SubdirsDeleted, &*collection_backend_, &CollectionBackend::DeleteSubdirs);
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QObject::connect(collection_watcher_, &CollectionWatcher::CompilationsNeedUpdating, &*collection_backend_, &CollectionBackend::CompilationsNeedUpdating);
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QObject::connect(collection_watcher_, &CollectionWatcher::UpdateLastSeen, &*collection_backend_, &CollectionBackend::UpdateLastSeen);
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QObject::connect(collection_watcher_, &CollectionWatcher::ScanStarted, this, &FilesystemDevice::TaskStarted);
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}
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FilesystemDevice::~FilesystemDevice() {
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collection_watcher_->Abort();
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collection_watcher_->deleteLater();
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watcher_thread_->exit();
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watcher_thread_->wait();
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}
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bool FilesystemDevice::Init() {
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InitBackendDirectory(url_.toLocalFile(), first_time_);
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collection_model_->Init();
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return true;
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}
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void FilesystemDevice::CloseAsync() {
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QMetaObject::invokeMethod(this, &FilesystemDevice::Close, Qt::QueuedConnection);
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}
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void FilesystemDevice::Close() {
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Q_ASSERT(QThread::currentThread() == thread());
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wait_for_exit_ << &*collection_backend_ << collection_watcher_;
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QObject::disconnect(&*collection_backend_, nullptr, collection_watcher_, nullptr);
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QObject::disconnect(collection_watcher_, nullptr, &*collection_backend_, nullptr);
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QObject::connect(&*collection_backend_, &CollectionBackend::ExitFinished, this, &FilesystemDevice::ExitFinished);
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QObject::connect(collection_watcher_, &CollectionWatcher::ExitFinished, this, &FilesystemDevice::ExitFinished);
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collection_backend_->ExitAsync();
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collection_watcher_->ExitAsync();
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}
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void FilesystemDevice::ExitFinished() {
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QObject *obj = sender();
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if (!obj) return;
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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()) {
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Q_EMIT DeviceCloseFinished(unique_id());
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}
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}
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