92 lines
2.3 KiB
C++
92 lines
2.3 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 <libmtp.h>
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#include <QObject>
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#include <QUrl>
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#include "core/taskmanager.h"
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#include "core/song.h"
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#include "collection/collectionbackend.h"
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#include "mtpconnection.h"
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#include "mtploader.h"
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MtpLoader::MtpLoader(const QUrl &url, TaskManager *task_manager, CollectionBackend *backend, std::shared_ptr<ConnectedDevice> device)
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: QObject(nullptr),
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device_(device),
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url_(url),
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task_manager_(task_manager),
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backend_(backend) {
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original_thread_ = thread();
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}
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MtpLoader::~MtpLoader() {}
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void MtpLoader::LoadDatabase() {
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int task_id = task_manager_->StartTask(tr("Loading MTP device"));
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emit TaskStarted(task_id);
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TryLoad();
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moveToThread(original_thread_);
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task_manager_->SetTaskFinished(task_id);
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emit LoadFinished();
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}
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bool MtpLoader::TryLoad() {
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MtpConnection dev(url_);
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if (!dev.is_valid()) {
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emit Error(tr("Error connecting MTP device"));
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return false;
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}
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// Load the list of songs on the device
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SongList songs;
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LIBMTP_track_t *tracks = LIBMTP_Get_Tracklisting_With_Callback(dev.device(), nullptr, nullptr);
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while (tracks) {
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LIBMTP_track_t *track = tracks;
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Song song;
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song.InitFromMTP(track, url_.host());
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song.set_directory_id(1);
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songs << song;
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tracks = tracks->next;
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LIBMTP_destroy_track_t(track);
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}
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// Need to remove all the existing songs in the database first
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backend_->DeleteSongs(backend_->FindSongsInDirectory(1));
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// Add the songs we've just loaded
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backend_->AddOrUpdateSongs(songs);
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return true;
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}
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