/* This file is part of Clementine. Copyright 2010, David Sansome 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 . */ #include "albumcoverloader.h" #include "artloader.h" #include #include ArtLoader::ArtLoader(QObject* parent) : QObject(parent), temp_file_pattern_(QDir::tempPath() + "/clementine-art-XXXXXX.jpg"), cover_loader_(new BackgroundThreadImplementation(this)), id_(0) { cover_loader_->Start(); connect(cover_loader_, SIGNAL(Initialised()), SLOT(Initialised())); } ArtLoader::~ArtLoader() { } void ArtLoader::Initialised() { cover_loader_->Worker()->SetScaleOutputImage(false); cover_loader_->Worker()->SetPadOutputImage(false); 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; QString thumbnail_uri; QImage thumbnail; if (!image.isNull()) { temp_art_.reset(new QTemporaryFile(temp_file_pattern_)); temp_art_->open(); image.save(temp_art_->fileName(), "JPEG"); // Scale the image down to make a thumbnail. It's a bit crap doing it here // since it's the GUI thread, but the alternative is hard. temp_art_thumbnail_.reset(new QTemporaryFile(temp_file_pattern_)); temp_art_thumbnail_->open(); thumbnail = image.scaledToHeight(120, Qt::SmoothTransformation); thumbnail.save(temp_art_thumbnail_->fileName(), "JPEG"); uri = "file://" + temp_art_->fileName(); thumbnail_uri = "file://" + temp_art_thumbnail_->fileName(); } emit ArtLoaded(last_song_, uri, image); emit ThumbnailLoaded(last_song_, thumbnail_uri, thumbnail); }