133 lines
4.2 KiB
C++
133 lines
4.2 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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* Copyright 2019-2021, Jonas Kvinge <jonas@jkvinge.net>
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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 <memory>
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#include <QtGlobal>
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#include <QObject>
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#include <QDir>
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#include <QImage>
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#include <QTemporaryFile>
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#include "core/application.h"
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#include "core/song.h"
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#include "playlist/playlistmanager.h"
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#include "albumcoverloader.h"
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#include "albumcoverloaderresult.h"
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#include "currentalbumcoverloader.h"
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using std::make_unique;
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CurrentAlbumCoverLoader::CurrentAlbumCoverLoader(Application *app, QObject *parent)
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: QObject(parent),
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app_(app),
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temp_file_pattern_(QDir::tempPath() + "/strawberry-cover-XXXXXX.jpg"),
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id_(0) {
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options_.options = AlbumCoverLoaderOptions::Option::RawImageData | AlbumCoverLoaderOptions::Option::OriginalImage | AlbumCoverLoaderOptions::Option::ScaledImage;
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options_.desired_scaled_size = QSize(120, 120);
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options_.default_cover = ":/pictures/cdcase.png";
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QObject::connect(&*app_->playlist_manager(), &PlaylistManager::CurrentSongChanged, this, &CurrentAlbumCoverLoader::LoadAlbumCover);
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QObject::connect(&*app_->album_cover_loader(), &AlbumCoverLoader::AlbumCoverLoaded, this, &CurrentAlbumCoverLoader::AlbumCoverReady);
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ReloadSettingsAsync();
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}
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CurrentAlbumCoverLoader::~CurrentAlbumCoverLoader() {
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if (temp_cover_) temp_cover_->remove();
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if (temp_cover_thumbnail_) temp_cover_thumbnail_->remove();
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}
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void CurrentAlbumCoverLoader::ReloadSettingsAsync() {
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QMetaObject::invokeMethod(this, &CurrentAlbumCoverLoader::ReloadSettings);
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}
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void CurrentAlbumCoverLoader::ReloadSettings() {
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options_.types = AlbumCoverLoaderOptions::LoadTypes();
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}
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void CurrentAlbumCoverLoader::LoadAlbumCover(const Song &song) {
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last_song_ = song;
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id_ = app_->album_cover_loader()->LoadImageAsync(options_, last_song_);
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}
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void CurrentAlbumCoverLoader::AlbumCoverReady(const quint64 id, AlbumCoverLoaderResult result) {
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if (id != id_) return;
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id_ = 0;
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if (!result.album_cover.image.isNull()) {
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temp_cover_ = make_unique<QTemporaryFile>(temp_file_pattern_);
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temp_cover_->setAutoRemove(true);
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if (temp_cover_->open()) {
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if (result.album_cover.image.save(temp_cover_->fileName(), "JPEG")) {
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result.temp_cover_url = QUrl::fromLocalFile(temp_cover_->fileName());
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}
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else {
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qLog(Error) << "Failed to save cover image to" << temp_cover_->fileName() << temp_cover_->errorString();
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}
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}
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else {
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qLog(Error) << "Failed to open" << temp_cover_->fileName() << temp_cover_->errorString();
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}
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}
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QUrl thumbnail_url;
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if (!result.image_scaled.isNull()) {
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temp_cover_thumbnail_ = make_unique<QTemporaryFile>(temp_file_pattern_);
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temp_cover_thumbnail_->setAutoRemove(true);
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if (temp_cover_thumbnail_->open()) {
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if (result.image_scaled.save(temp_cover_thumbnail_->fileName(), "JPEG")) {
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thumbnail_url = QUrl::fromLocalFile(temp_cover_thumbnail_->fileName());
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}
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else {
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qLog(Error) << "Unable to save cover thumbnail image to" << temp_cover_thumbnail_->fileName();
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}
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}
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else {
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qLog(Error) << "Unable to open" << temp_cover_thumbnail_->fileName();
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}
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}
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if (result.art_manual_updated.isValid()) {
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last_song_.set_art_manual(result.art_manual_updated);
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}
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if (result.art_automatic_updated.isValid()) {
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last_song_.set_art_automatic(result.art_automatic_updated);
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}
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emit AlbumCoverLoaded(last_song_, result);
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emit ThumbnailLoaded(last_song_, thumbnail_url, result.image_scaled);
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}
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