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strawberry-audio-player-win.../src/covermanager/albumcoverchoicecontroller.cpp

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/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
* Copyright 2019-2021, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry 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.
*
* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "config.h"
#include <QtGlobal>
#include <QGuiApplication>
#include <QtConcurrentRun>
#include <QFuture>
#include <QFutureWatcher>
#include <QScreen>
#include <QWindow>
#include <QWidget>
#include <QDialog>
#include <QDir>
#include <QFile>
#include <QFileInfo>
#include <QMimeData>
#include <QSet>
#include <QList>
#include <QVariant>
#include <QString>
#include <QRegularExpression>
#include <QUrl>
#include <QImage>
#include <QImageWriter>
#include <QPixmap>
#include <QIcon>
#include <QRect>
#include <QFileDialog>
#include <QLabel>
#include <QAction>
#include <QActionGroup>
#include <QMenu>
#include <QSettings>
#include <QtEvents>
#include "core/utilities.h"
#include "core/imageutils.h"
#include "core/application.h"
#include "core/song.h"
#include "core/iconloader.h"
#include "collection/collectionbackend.h"
#include "settings/collectionsettingspage.h"
#include "organize/organizeformat.h"
#include "internet/internetservices.h"
#include "internet/internetservice.h"
#include "albumcoverchoicecontroller.h"
#include "albumcoverfetcher.h"
#include "albumcoverloader.h"
#include "albumcoversearcher.h"
#include "albumcoverimageresult.h"
#include "coverfromurldialog.h"
#include "currentalbumcoverloader.h"
const char *AlbumCoverChoiceController::kLoadImageFileFilter = QT_TR_NOOP("Images (*.png *.jpg *.jpeg *.bmp *.gif *.xpm *.pbm *.pgm *.ppm *.xbm)");
const char *AlbumCoverChoiceController::kSaveImageFileFilter = QT_TR_NOOP("Images (*.png *.jpg *.jpeg *.bmp *.xpm *.pbm *.ppm *.xbm)");
const char *AlbumCoverChoiceController::kAllFilesFilter = QT_TR_NOOP("All files (*)");
QSet<QString> *AlbumCoverChoiceController::sImageExtensions = nullptr;
AlbumCoverChoiceController::AlbumCoverChoiceController(QWidget *parent)
: QWidget(parent),
app_(nullptr),
cover_searcher_(nullptr),
cover_fetcher_(nullptr),
save_file_dialog_(nullptr),
cover_from_url_dialog_(nullptr),
cover_from_file_(nullptr),
cover_to_file_(nullptr),
cover_from_url_(nullptr),
search_for_cover_(nullptr),
separator1_(nullptr),
unset_cover_(nullptr),
delete_cover_(nullptr),
clear_cover_(nullptr),
separator2_(nullptr),
show_cover_(nullptr),
search_cover_auto_(nullptr),
save_cover_type_(CollectionSettingsPage::SaveCoverType_Cache),
save_cover_filename_(CollectionSettingsPage::SaveCoverFilename_Pattern),
cover_overwrite_(false),
cover_lowercase_(true),
cover_replace_spaces_(true),
save_embedded_cover_override_(false) {
cover_from_file_ = new QAction(IconLoader::Load("document-open"), tr("Load cover from disk..."), this);
cover_to_file_ = new QAction(IconLoader::Load("document-save"), tr("Save cover to disk..."), this);
cover_from_url_ = new QAction(IconLoader::Load("download"), tr("Load cover from URL..."), this);
search_for_cover_ = new QAction(IconLoader::Load("search"), tr("Search for album covers..."), this);
unset_cover_ = new QAction(IconLoader::Load("list-remove"), tr("Unset cover"), this);
delete_cover_ = new QAction(IconLoader::Load("list-remove"), tr("Delete cover"), this);
clear_cover_ = new QAction(IconLoader::Load("list-remove"), tr("Clear cover"), this);
separator1_ = new QAction(this);
separator1_->setSeparator(true);
show_cover_ = new QAction(IconLoader::Load("zoom-in"), tr("Show fullsize..."), this);
search_cover_auto_ = new QAction(tr("Search automatically"), this);
search_cover_auto_->setCheckable(true);
search_cover_auto_->setChecked(false);
separator2_ = new QAction(this);
separator2_->setSeparator(true);
ReloadSettings();
}
AlbumCoverChoiceController::~AlbumCoverChoiceController() = default;
void AlbumCoverChoiceController::Init(Application *app) {
app_ = app;
cover_fetcher_ = new AlbumCoverFetcher(app_->cover_providers(), this);
cover_searcher_ = new AlbumCoverSearcher(QIcon(":/pictures/cdcase.png"), app, this);
cover_searcher_->Init(cover_fetcher_);
QObject::connect(cover_fetcher_, &AlbumCoverFetcher::AlbumCoverFetched, this, &AlbumCoverChoiceController::AlbumCoverFetched);
QObject::connect(app_->album_cover_loader(), &AlbumCoverLoader::SaveEmbeddedCoverAsyncFinished, this, &AlbumCoverChoiceController::SaveEmbeddedCoverAsyncFinished);
}
void AlbumCoverChoiceController::ReloadSettings() {
QSettings s;
s.beginGroup(CollectionSettingsPage::kSettingsGroup);
save_cover_type_ = CollectionSettingsPage::SaveCoverType(s.value("save_cover_type", CollectionSettingsPage::SaveCoverType_Cache).toInt());
save_cover_filename_ = CollectionSettingsPage::SaveCoverFilename(s.value("save_cover_filename", CollectionSettingsPage::SaveCoverFilename_Pattern).toInt());
cover_pattern_ = s.value("cover_pattern", "%albumartist-%album").toString();
cover_overwrite_ = s.value("cover_overwrite", false).toBool();
cover_lowercase_ = s.value("cover_lowercase", false).toBool();
cover_replace_spaces_ = s.value("cover_replace_spaces", false).toBool();
s.endGroup();
}
QList<QAction*> AlbumCoverChoiceController::GetAllActions() {
return QList<QAction*>() << show_cover_
<< cover_to_file_
<< separator1_
<< cover_from_file_
<< cover_from_url_
<< search_for_cover_
<< separator2_
<< unset_cover_
<< clear_cover_
<< delete_cover_;
}
AlbumCoverImageResult AlbumCoverChoiceController::LoadImageFromFile(Song *song) {
if (!song->url().isLocalFile()) return AlbumCoverImageResult();
QString cover_file = QFileDialog::getOpenFileName(this, tr("Load cover from disk"), GetInitialPathForFileDialog(*song, QString()), tr(kLoadImageFileFilter) + ";;" + tr(kAllFilesFilter));
if (cover_file.isEmpty()) return AlbumCoverImageResult();
AlbumCoverImageResult result;
QFile file(cover_file);
if (file.open(QIODevice::ReadOnly)) {
result.image_data = file.readAll();
file.close();
if (!result.image_data.isEmpty()) {
result.mime_type = Utilities::MimeTypeFromData(result.image_data);
result.image.loadFromData(result.image_data);
result.cover_url = QUrl::fromLocalFile(cover_file);
}
}
else {
qLog(Error) << "Failed to open cover file" << cover_file << "for reading:" << file.errorString();
}
return result;
}
QUrl AlbumCoverChoiceController::LoadCoverFromFile(Song *song) {
if (!song->url().isLocalFile() || song->effective_albumartist().isEmpty() || song->album().isEmpty()) return QUrl();
QString cover_file = QFileDialog::getOpenFileName(this, tr("Load cover from disk"), GetInitialPathForFileDialog(*song, QString()), tr(kLoadImageFileFilter) + ";;" + tr(kAllFilesFilter));
if (cover_file.isEmpty()) return QUrl();
if (QImage(cover_file).isNull()) return QUrl();
switch(get_save_album_cover_type()) {
case CollectionSettingsPage::SaveCoverType_Embedded:
if (song->save_embedded_cover_supported()) {
SaveCoverEmbeddedAutomatic(*song, cover_file);
return QUrl::fromLocalFile(Song::kEmbeddedCover);
}
// fallthrough
case CollectionSettingsPage::SaveCoverType_Cache:
case CollectionSettingsPage::SaveCoverType_Album:{
QUrl cover_url = QUrl::fromLocalFile(cover_file);
SaveArtManualToSong(song, cover_url);
return cover_url;
}
}
return QUrl();
}
void AlbumCoverChoiceController::SaveCoverToFileManual(const Song &song, const AlbumCoverImageResult &result) {
QString initial_file_name = "/";
if (!song.effective_albumartist().isEmpty()) {
initial_file_name = initial_file_name + song.effective_albumartist();
}
initial_file_name = initial_file_name + "-" + (song.effective_album().isEmpty() ? tr("unknown") : song.effective_album()) + ".jpg";
initial_file_name = initial_file_name.toLower();
initial_file_name.replace(QRegularExpression("\\s"), "-");
initial_file_name.remove(OrganizeFormat::kInvalidFatCharacters);
QString save_filename = QFileDialog::getSaveFileName(this, tr("Save album cover"), GetInitialPathForFileDialog(song, initial_file_name), tr(kSaveImageFileFilter) + ";;" + tr(kAllFilesFilter));
if (save_filename.isEmpty()) return;
QFileInfo fileinfo(save_filename);
if (fileinfo.suffix().isEmpty()) {
save_filename.append(".jpg");
fileinfo.setFile(save_filename);
}
if (!QImageWriter::supportedImageFormats().contains(fileinfo.completeSuffix().toUtf8().toLower())) {
save_filename = Utilities::PathWithoutFilenameExtension(save_filename) + ".jpg";
fileinfo.setFile(save_filename);
}
if (result.is_jpeg() && fileinfo.completeSuffix().compare("jpg", Qt::CaseInsensitive) == 0) {
QFile file(save_filename);
if (file.open(QIODevice::WriteOnly)) {
if (file.write(result.image_data) <= 0) {
qLog(Error) << "Failed writing cover to file" << save_filename << file.errorString();
}
file.close();
}
else {
qLog(Error) << "Failed to open cover file" << save_filename << "for writing:" << file.errorString();
}
}
else {
result.image.save(save_filename);
}
}
QString AlbumCoverChoiceController::GetInitialPathForFileDialog(const Song &song, const QString &filename) {
// Art automatic is first to show user which cover the album may be using now;
// The song is using it if there's no manual path but we cannot use manual path here because it can contain cached paths
if (!song.art_automatic().isEmpty() && !song.art_automatic().path().isEmpty() && !song.has_embedded_cover()) {
if (song.art_automatic().scheme().isEmpty() && QFile::exists(QFileInfo(song.art_automatic().path()).path())) {
return song.art_automatic().path();
}
else if (song.art_automatic().isLocalFile() && QFile::exists(QFileInfo(song.art_automatic().toLocalFile()).path())) {
return song.art_automatic().toLocalFile();
}
// If no automatic art, start in the song's folder
}
else if (!song.url().isEmpty() && song.url().toLocalFile().contains('/')) {
return song.url().toLocalFile().section('/', 0, -2) + filename;
// Fallback - start in home
}
return QDir::home().absolutePath() + filename;
}
QUrl AlbumCoverChoiceController::LoadCoverFromURL(Song *song) {
if (!song->url().isLocalFile() || song->effective_albumartist().isEmpty() || song->album().isEmpty()) return QUrl();
AlbumCoverImageResult result = LoadImageFromURL();
if (result.image.isNull()) {
return QUrl();
}
else {
return SaveCoverAutomatic(song, result);
}
}
AlbumCoverImageResult AlbumCoverChoiceController::LoadImageFromURL() {
if (!cover_from_url_dialog_) { cover_from_url_dialog_ = new CoverFromURLDialog(this); }
return cover_from_url_dialog_->Exec();
}
QUrl AlbumCoverChoiceController::SearchForCover(Song *song) {
if (!song->url().isLocalFile() || song->effective_albumartist().isEmpty() || song->album().isEmpty()) return QUrl();
// Get something sensible to stick in the search box
AlbumCoverImageResult result = SearchForImage(song);
if (result.is_valid()) {
return SaveCoverAutomatic(song, result);
}
else {
return QUrl();
}
}
AlbumCoverImageResult AlbumCoverChoiceController::SearchForImage(Song *song) {
if (!song->url().isLocalFile()) return AlbumCoverImageResult();
QString album = song->effective_album();
album = album.remove(Song::kAlbumRemoveDisc).remove(Song::kAlbumRemoveMisc);
// Get something sensible to stick in the search box
return cover_searcher_->Exec(song->effective_albumartist(), album);
}
QUrl AlbumCoverChoiceController::UnsetCover(Song *song, const bool clear_art_automatic) {
if (!song->url().isLocalFile() || song->effective_albumartist().isEmpty() || song->album().isEmpty()) return QUrl();
QUrl cover_url = QUrl::fromLocalFile(Song::kManuallyUnsetCover);
SaveArtManualToSong(song, cover_url, clear_art_automatic);
return cover_url;
}
void AlbumCoverChoiceController::ClearCover(Song *song, const bool clear_art_automatic) {
if (!song->url().isLocalFile() || song->effective_albumartist().isEmpty() || song->album().isEmpty()) return;
song->clear_art_manual();
if (clear_art_automatic) song->clear_art_automatic();
SaveArtManualToSong(song, QUrl(), clear_art_automatic);
}
bool AlbumCoverChoiceController::DeleteCover(Song *song, const bool manually_unset) {
if (!song->url().isLocalFile() || song->effective_albumartist().isEmpty() || song->album().isEmpty()) return false;
if (song->has_embedded_cover() && song->save_embedded_cover_supported()) {
SaveCoverEmbeddedAutomatic(*song, AlbumCoverImageResult());
}
QString art_automatic;
QString art_manual;
if (song->art_automatic().isValid() && song->art_automatic().isLocalFile()) {
art_automatic = song->art_automatic().toLocalFile();
}
if (song->art_manual().isValid() && song->art_manual().isLocalFile()) {
art_manual = song->art_manual().toLocalFile();
}
bool success = true;
if (!art_automatic.isEmpty()) {
if (QFile::exists(art_automatic)) {
if (QFile::remove(art_automatic)) {
song->clear_art_automatic();
if (art_automatic == art_manual) song->clear_art_manual();
}
else success = false;
}
else song->clear_art_automatic();
}
else song->clear_art_automatic();
if (!art_manual.isEmpty()) {
if (QFile::exists(art_manual)) {
if (QFile::remove(art_manual)) {
song->clear_art_manual();
if (art_automatic == art_manual) song->clear_art_automatic();
}
else success = false;
}
else song->clear_art_manual();
}
else song->clear_art_manual();
if (success) {
if (manually_unset) UnsetCover(song, true);
else ClearCover(song, true);
}
return success;
}
void AlbumCoverChoiceController::ShowCover(const Song &song, const QImage &image) {
if (image.isNull()) {
if ((song.art_manual().isValid() && song.art_manual().isLocalFile() && QFile::exists(song.art_manual().toLocalFile())) ||
(song.art_automatic().isValid() && song.art_automatic().isLocalFile() && QFile::exists(song.art_automatic().toLocalFile())) ||
song.has_embedded_cover()
) {
QPixmap pixmap = ImageUtils::TryLoadPixmap(song.art_automatic(), song.art_manual(), song.url());
if (!pixmap.isNull()) ShowCover(song, pixmap);
}
}
else {
QPixmap pixmap = QPixmap::fromImage(image);
if (!pixmap.isNull()) ShowCover(song, pixmap);
}
}
void AlbumCoverChoiceController::ShowCover(const Song &song, const QPixmap &pixmap) {
QDialog *dialog = new QDialog(this);
dialog->setAttribute(Qt::WA_DeleteOnClose, true);
// Use Artist - Album as the window title
QString title_text(song.effective_albumartist());
if (!song.effective_album().isEmpty()) title_text += " - " + song.effective_album();
QLabel *label = new QLabel(dialog);
label->setPixmap(pixmap);
// Add (WxHpx) to the title before possibly resizing
title_text += " (" + QString::number(pixmap.width()) + "x" + QString::number(pixmap.height()) + "px)";
// If the cover is larger than the screen, resize the window 85% seems to be enough to account for title bar and taskbar etc.
#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
QScreen *screen = QWidget::screen();
#else
QScreen *screen = (window() && window()->windowHandle() ? window()->windowHandle()->screen() : QGuiApplication::primaryScreen());
#endif
QRect screenGeometry = screen->availableGeometry();
int desktop_height = screenGeometry.height();
int desktop_width = screenGeometry.width();
// Resize differently if monitor is in portrait mode
if (desktop_width < desktop_height) {
const int new_width = static_cast<int>(static_cast<double>(desktop_width) * 0.95);
if (new_width < pixmap.width()) {
label->setPixmap(pixmap.scaledToWidth(new_width, Qt::SmoothTransformation));
}
}
else {
const int new_height = static_cast<int>(static_cast<double>(desktop_height) * 0.85);
if (new_height < pixmap.height()) {
label->setPixmap(pixmap.scaledToHeight(new_height, Qt::SmoothTransformation));
}
}
dialog->setWindowTitle(title_text);
#if (QT_VERSION >= QT_VERSION_CHECK(5, 15, 0))
dialog->setFixedSize(label->pixmap(Qt::ReturnByValue).size());
#else
dialog->setFixedSize(label->pixmap()->size());
#endif
dialog->show();
}
quint64 AlbumCoverChoiceController::SearchCoverAutomatically(const Song &song) {
quint64 id = cover_fetcher_->FetchAlbumCover(song.effective_albumartist(), song.album(), song.title(), true);
cover_fetching_tasks_[id] = song;
return id;
}
void AlbumCoverChoiceController::AlbumCoverFetched(const quint64 id, const AlbumCoverImageResult &result, const CoverSearchStatistics &statistics) {
Q_UNUSED(statistics);
Song song;
if (cover_fetching_tasks_.contains(id)) {
song = cover_fetching_tasks_.take(id);
}
if (result.is_valid()) {
SaveCoverAutomatic(&song, result);
}
emit AutomaticCoverSearchDone();
}
void AlbumCoverChoiceController::SaveArtAutomaticToSong(Song *song, const QUrl &art_automatic) {
if (!song->is_valid()) return;
song->set_art_automatic(art_automatic);
if (song->source() == Song::Source_Collection) {
app_->collection_backend()->UpdateAutomaticAlbumArtAsync(song->effective_albumartist(), song->album(), art_automatic);
}
if (*song == app_->current_albumcover_loader()->last_song()) {
app_->current_albumcover_loader()->LoadAlbumCover(*song);
}
}
void AlbumCoverChoiceController::SaveArtManualToSong(Song *song, const QUrl &art_manual, const bool clear_art_automatic) {
if (!song->is_valid()) return;
song->set_art_manual(art_manual);
if (clear_art_automatic) song->clear_art_automatic();
// Update the backends.
switch (song->source()) {
case Song::Source_Collection:
app_->collection_backend()->UpdateManualAlbumArtAsync(song->effective_albumartist(), song->album(), art_manual, clear_art_automatic);
break;
case Song::Source_LocalFile:
case Song::Source_CDDA:
case Song::Source_Device:
case Song::Source_Stream:
case Song::Source_RadioParadise:
case Song::Source_SomaFM:
case Song::Source_Unknown:
break;
case Song::Source_Tidal:
case Song::Source_Qobuz:
case Song::Source_Subsonic:
InternetService *service = app_->internet_services()->ServiceBySource(song->source());
if (!service) break;
if (service->artists_collection_backend()) {
service->artists_collection_backend()->UpdateManualAlbumArtAsync(song->effective_albumartist(), song->album(), art_manual, clear_art_automatic);
}
if (service->albums_collection_backend()) {
service->albums_collection_backend()->UpdateManualAlbumArtAsync(song->effective_albumartist(), song->album(), art_manual, clear_art_automatic);
}
if (service->songs_collection_backend()) {
service->songs_collection_backend()->UpdateManualAlbumArtAsync(song->effective_albumartist(), song->album(), art_manual, clear_art_automatic);
}
break;
}
if (*song == app_->current_albumcover_loader()->last_song()) {
app_->current_albumcover_loader()->LoadAlbumCover(*song);
}
}
QUrl AlbumCoverChoiceController::SaveCoverToFileAutomatic(const Song *song, const AlbumCoverImageResult &result, const bool force_overwrite) {
return SaveCoverToFileAutomatic(song->source(),
song->effective_albumartist(),
song->effective_album(),
song->album_id(),
song->url().adjusted(QUrl::RemoveFilename).path(),
result,
force_overwrite);
}
QUrl AlbumCoverChoiceController::SaveCoverToFileAutomatic(const Song::Source source,
const QString &artist,
const QString &album,
const QString &album_id,
const QString &album_dir,
const AlbumCoverImageResult &result,
const bool force_overwrite) {
QString filepath = app_->album_cover_loader()->CoverFilePath(source, artist, album, album_id, album_dir, result.cover_url, "jpg");
if (filepath.isEmpty()) return QUrl();
QFile file(filepath);
// Don't overwrite when saving in album dir if the filename is set to pattern unless "force_overwrite" is set.
if (source == Song::Source_Collection && !cover_overwrite_ && !force_overwrite && get_save_album_cover_type() == CollectionSettingsPage::SaveCoverType_Album && save_cover_filename_ == CollectionSettingsPage::SaveCoverFilename_Pattern && file.exists()) {
while (file.exists()) {
QFileInfo fileinfo(file.fileName());
file.setFileName(fileinfo.path() + "/0" + fileinfo.fileName());
}
filepath = file.fileName();
}
QUrl cover_url;
if (result.is_jpeg()) {
if (file.open(QIODevice::WriteOnly)) {
if (file.write(result.image_data) > 0) {
cover_url = QUrl::fromLocalFile(filepath);
}
else {
qLog(Error) << "Failed to write cover to file" << file.fileName() << file.errorString();
}
file.close();
}
else {
qLog(Error) << "Failed to open cover file" << file.fileName() << "for writing:" << file.errorString();
}
}
else {
if (result.image.save(filepath, "JPG")) cover_url = QUrl::fromLocalFile(filepath);
}
return cover_url;
}
void AlbumCoverChoiceController::SaveCoverEmbeddedAutomatic(const Song &song, const AlbumCoverImageResult &result) {
if (song.source() == Song::Source_Collection) {
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
QFuture<SongList> future = QtConcurrent::run(&CollectionBackend::GetAlbumSongs, app_->collection_backend(), song.effective_albumartist(), song.effective_album(), QueryOptions());
#else
QFuture<SongList> future = QtConcurrent::run(app_->collection_backend(), &CollectionBackend::GetAlbumSongs, song.effective_albumartist(), song.effective_album(), QueryOptions());
#endif
QFutureWatcher<SongList> *watcher = new QFutureWatcher<SongList>();
QObject::connect(watcher, &QFutureWatcher<SongList>::finished, this, [=]() {
SongList songs = watcher->result();
watcher->deleteLater();
QList<QUrl> urls;
urls.reserve(songs.count());
for (const Song &s : songs) urls << s.url();
if (result.is_jpeg()) {
quint64 id = app_->album_cover_loader()->SaveEmbeddedCoverAsync(urls, result.image_data);
QMutexLocker l(&mutex_cover_save_tasks_);
cover_save_tasks_.insert(id, song);
}
else {
quint64 id = app_->album_cover_loader()->SaveEmbeddedCoverAsync(urls, result.image);
QMutexLocker l(&mutex_cover_save_tasks_);
cover_save_tasks_.insert(id, song);
}
});
watcher->setFuture(future);
}
else {
if (result.is_jpeg()) {
app_->album_cover_loader()->SaveEmbeddedCoverAsync(song.url().toLocalFile(), result.image_data);
}
else {
app_->album_cover_loader()->SaveEmbeddedCoverAsync(song.url().toLocalFile(), result.image);
}
}
}
void AlbumCoverChoiceController::SaveCoverEmbeddedAutomatic(const Song &song, const QUrl &cover_url) {
SaveCoverEmbeddedAutomatic(song, cover_url.toLocalFile());
}
void AlbumCoverChoiceController::SaveCoverEmbeddedAutomatic(const Song &song, const QString &cover_filename) {
if (song.source() == Song::Source_Collection) {
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
QFuture<SongList> future = QtConcurrent::run(&CollectionBackend::GetAlbumSongs, app_->collection_backend(), song.effective_albumartist(), song.effective_album(), QueryOptions());
#else
QFuture<SongList> future = QtConcurrent::run(app_->collection_backend(), &CollectionBackend::GetAlbumSongs, song.effective_albumartist(), song.effective_album(), QueryOptions());
#endif
QFutureWatcher<SongList> *watcher = new QFutureWatcher<SongList>();
QObject::connect(watcher, &QFutureWatcher<SongList>::finished, this, [=]() {
SongList songs = watcher->result();
watcher->deleteLater();
QList<QUrl> urls;
urls.reserve(songs.count());
for (const Song &s : songs) urls << s.url();
quint64 id = app_->album_cover_loader()->SaveEmbeddedCoverAsync(urls, cover_filename);
QMutexLocker l(&mutex_cover_save_tasks_);
cover_save_tasks_.insert(id, song);
});
watcher->setFuture(future);
}
else {
app_->album_cover_loader()->SaveEmbeddedCoverAsync(song.url().toLocalFile(), cover_filename);
}
}
void AlbumCoverChoiceController::SaveCoverEmbeddedAutomatic(const QList<QUrl> &urls, const QImage &image) {
app_->album_cover_loader()->SaveEmbeddedCoverAsync(urls, image);
}
bool AlbumCoverChoiceController::IsKnownImageExtension(const QString &suffix) {
if (!sImageExtensions) {
sImageExtensions = new QSet<QString>();
(*sImageExtensions) << "png" << "jpg" << "jpeg" << "bmp" << "gif" << "xpm" << "pbm" << "pgm" << "ppm" << "xbm";
}
return sImageExtensions->contains(suffix);
}
bool AlbumCoverChoiceController::CanAcceptDrag(const QDragEnterEvent *e) {
for (const QUrl &url : e->mimeData()->urls()) {
const QString suffix = QFileInfo(url.toLocalFile()).suffix().toLower();
if (IsKnownImageExtension(suffix)) return true;
}
return e->mimeData()->hasImage();
}
QUrl AlbumCoverChoiceController::SaveCover(Song *song, const QDropEvent *e) {
for (const QUrl &url : e->mimeData()->urls()) {
const QString filename = url.toLocalFile();
const QString suffix = QFileInfo(filename).suffix().toLower();
if (IsKnownImageExtension(suffix)) {
if (get_save_album_cover_type() == CollectionSettingsPage::SaveCoverType_Embedded && song->save_embedded_cover_supported()) {
SaveCoverEmbeddedAutomatic(*song, filename);
return QUrl::fromLocalFile(Song::kEmbeddedCover);
}
else {
SaveArtManualToSong(song, url);
}
return url;
}
}
if (e->mimeData()->hasImage()) {
QImage image = qvariant_cast<QImage>(e->mimeData()->imageData());
if (!image.isNull()) {
return SaveCoverAutomatic(song, AlbumCoverImageResult(image));
}
}
return QUrl();
}
QUrl AlbumCoverChoiceController::SaveCoverAutomatic(Song *song, const AlbumCoverImageResult &result) {
QUrl cover_url;
switch(get_save_album_cover_type()) {
case CollectionSettingsPage::SaveCoverType_Embedded:{
if (song->save_embedded_cover_supported()) {
SaveCoverEmbeddedAutomatic(*song, result);
cover_url = QUrl::fromLocalFile(Song::kEmbeddedCover);
break;
}
}
// fallthrough
case CollectionSettingsPage::SaveCoverType_Cache:
case CollectionSettingsPage::SaveCoverType_Album:{
cover_url = SaveCoverToFileAutomatic(song, result);
if (!cover_url.isEmpty()) SaveArtManualToSong(song, cover_url);
break;
}
}
return cover_url;
}
void AlbumCoverChoiceController::SaveEmbeddedCoverAsyncFinished(quint64 id, const bool success, const bool cleared) {
if (!cover_save_tasks_.contains(id)) return;
Song song = cover_save_tasks_.take(id);
if (success) {
if (cleared) SaveArtAutomaticToSong(&song, QUrl());
else SaveArtAutomaticToSong(&song, QUrl::fromLocalFile(Song::kEmbeddedCover));
}
}
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