118 lines
3.9 KiB
C++
118 lines
3.9 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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*
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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 <assert.h>
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#include <QThread>
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#include <QVariant>
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#include <QString>
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#include <QUrl>
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#include "core/application.h"
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#include "core/logging.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, DeviceManager *manager, Application *app, int database_id, bool first_time)
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: FilesystemMusicStorage(url.toLocalFile()),
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ConnectedDevice(url, lister, unique_id, manager, app, database_id, first_time),
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watcher_(new CollectionWatcher(Song::Source_Device)), watcher_thread_(new QThread(this))
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{
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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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connect(backend_, SIGNAL(DirectoryDiscovered(Directory, SubdirectoryList)), watcher_, SLOT(AddDirectory(Directory, SubdirectoryList)));
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connect(backend_, SIGNAL(DirectoryDeleted(Directory)), watcher_, SLOT(RemoveDirectory(Directory)));
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connect(watcher_, SIGNAL(NewOrUpdatedSongs(SongList)), backend_, SLOT(AddOrUpdateSongs(SongList)));
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connect(watcher_, SIGNAL(SongsMTimeUpdated(SongList)), backend_, SLOT(UpdateMTimesOnly(SongList)));
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connect(watcher_, SIGNAL(SongsDeleted(SongList)), backend_, SLOT(DeleteSongs(SongList)));
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connect(watcher_, SIGNAL(SubdirsDiscovered(SubdirectoryList)), backend_, SLOT(AddOrUpdateSubdirs(SubdirectoryList)));
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connect(watcher_, SIGNAL(SubdirsMTimeUpdated(SubdirectoryList)), backend_, SLOT(AddOrUpdateSubdirs(SubdirectoryList)));
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connect(watcher_, SIGNAL(CompilationsNeedUpdating()), backend_, SLOT(UpdateCompilations()));
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connect(watcher_, SIGNAL(ScanStarted(int)), SIGNAL(TaskStarted(int)));
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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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metaObject()->invokeMethod(this, "Close", Qt::QueuedConnection);
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}
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void FilesystemDevice::Close() {
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assert(QThread::currentThread() == thread());
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wait_for_exit_ << backend_ << watcher_;
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disconnect(backend_, 0, watcher_, 0);
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disconnect(watcher_, 0, backend_, 0);
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connect(backend_, SIGNAL(ExitFinished()), this, SLOT(ExitFinished()));
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connect(watcher_, SIGNAL(ExitFinished()), this, SLOT(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 = static_cast<QObject*>(sender());
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if (!obj) return;
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disconnect(obj, 0, this, 0);
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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 CloseFinished(unique_id());
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}
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}
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