Clementine-audio-player-Mac.../src/devices/gpodloader.cpp

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/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "connecteddevice.h"
#include "gpodloader.h"
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#include "core/logging.h"
#include "core/song.h"
#include "core/taskmanager.h"
#include "library/librarybackend.h"
#include <gpod/itdb.h>
#include <QDir>
#include <QtDebug>
GPodLoader::GPodLoader(const QString& mount_point, TaskManager* task_manager,
LibraryBackend* backend,
std::shared_ptr<ConnectedDevice> device)
: QObject(nullptr),
device_(device),
mount_point_(mount_point),
type_(Song::Type_Unknown),
task_manager_(task_manager),
backend_(backend) {
original_thread_ = thread();
}
GPodLoader::~GPodLoader() {}
void GPodLoader::LoadDatabase() {
int task_id = task_manager_->StartTask(tr("Loading iPod database"));
emit TaskStarted(task_id);
// Load the iTunes database
GError* error = nullptr;
Itdb_iTunesDB* db =
itdb_parse(QDir::toNativeSeparators(mount_point_).toLocal8Bit(), &error);
// Check for errors
if (!db) {
if (error) {
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qLog(Error) << "loading database failed:" << error->message;
emit Error(QString::fromUtf8(error->message));
g_error_free(error);
} else {
emit Error(tr("An error occurred loading the iTunes database"));
}
task_manager_->SetTaskFinished(task_id);
return;
}
// Convert all the tracks from libgpod structs into Song classes
const QString prefix = path_prefix_.isEmpty()
? QDir::fromNativeSeparators(mount_point_)
: path_prefix_;
SongList songs;
for (GList* tracks = db->tracks; tracks != nullptr; tracks = tracks->next) {
Itdb_Track* track = static_cast<Itdb_Track*>(tracks->data);
Song song;
song.InitFromItdb(track, prefix);
song.set_directory_id(1);
if (type_ != Song::Type_Unknown) song.set_filetype(type_);
songs << song;
}
// Need to remove all the existing songs in the database first
backend_->DeleteSongs(backend_->FindSongsInDirectory(1));
// Add the songs we've just loaded
backend_->AddOrUpdateSongs(songs);
moveToThread(original_thread_);
task_manager_->SetTaskFinished(task_id);
emit LoadFinished(db);
}