120 lines
4.6 KiB
C++
120 lines
4.6 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 <QThread>
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#include <QString>
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#include <QUrl>
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#include "core/logging.h"
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#include "core/shared_ptr.h"
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#include "core/application.h"
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#include "core/song.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 "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, DeviceLister *lister, const QString &unique_id, SharedPtr<DeviceManager> manager, Application *app, const int database_id, const bool first_time, QObject *parent)
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: FilesystemMusicStorage(Song::Source::Device, url.toLocalFile()),
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ConnectedDevice(url, lister, unique_id, manager, app, database_id, first_time, parent),
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watcher_(new CollectionWatcher(Song::Source::Device)),
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watcher_thread_(new QThread(this)) {
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watcher_->moveToThread(watcher_thread_);
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watcher_thread_->start(QThread::IdlePriority);
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qLog(Debug) << watcher_ << "for device" << unique_id << "moved to thread" << watcher_thread_;
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watcher_->set_device_name(manager->DeviceNameByID(unique_id));
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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(watcher_, &CollectionWatcher::UpdateLastSeen, &*backend_, &CollectionBackend::UpdateLastSeen);
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QObject::connect(watcher_, &CollectionWatcher::ScanStarted, this, &FilesystemDevice::TaskStarted);
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}
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FilesystemDevice::~FilesystemDevice() {
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watcher_->Stop();
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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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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_ << &*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, &FilesystemDevice::ExitFinished);
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QObject::connect(watcher_, &CollectionWatcher::ExitFinished, this, &FilesystemDevice::ExitFinished);
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backend_->ExitAsync();
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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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emit DeviceCloseFinished(unique_id());
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}
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}
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