Clementine-audio-player-Mac.../src/core/mpris_common.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 "albumcoverloader.h"
#include "mpris_common.h"
#include <QDir>
#include <QTemporaryFile>
namespace mpris {
ArtLoader::ArtLoader(QObject* parent)
: QObject(parent),
cover_loader_(new BackgroundThreadImplementation<AlbumCoverLoader, AlbumCoverLoader>(this)),
id_(0)
{
cover_loader_->Start();
connect(cover_loader_, SIGNAL(Initialised()), SLOT(Initialised()));
}
ArtLoader::~ArtLoader() {
}
void ArtLoader::Initialised() {
cover_loader_->Worker()->SetPadOutputImage(true);
cover_loader_->Worker()->SetDefaultOutputImage(QImage(":nocover.png"));
connect(cover_loader_->Worker().get(), SIGNAL(ImageLoaded(quint64,QImage)),
SLOT(TempArtLoaded(quint64,QImage)));
}
void ArtLoader::LoadArt(const Song& song) {
last_song_ = song;
id_ = cover_loader_->Worker()->LoadImageAsync(song);
}
void ArtLoader::TempArtLoaded(quint64 id, const QImage& image) {
if (id != id_)
return;
id_ = 0;
QString uri;
if (!image.isNull()) {
temp_art_.reset(new QTemporaryFile(QDir::tempPath() + "/clementine-art-XXXXXX.jpg"));
temp_art_->open();
image.save(temp_art_->fileName(), "JPEG");
uri = "file://" + temp_art_->fileName();
}
emit ArtLoaded(last_song_, uri);
}
} // namespace mpris