void SongLoaderInserter::Load(Playlist *destination,
int row, bool play_now, bool enqueue,
const QList<QUrl> &urls) {
destination_ = destination;
row_ = row;
play_now_ = play_now;
enqueue_ = enqueue;
connect(destination, SIGNAL(destroyed()), SLOT(DestinationDestroyed()));
foreach (const QUrl& url, urls) {
SongLoader* loader = new SongLoader(library_, this);
// we're connecting this before we're even sure if this is an async load
// to avoid race conditions (signal emission before we're listening to it)
connect(loader, SIGNAL(LoadFinished(bool)), SLOT(PendingLoadFinished(bool)));
SongLoader::Result ret = loader->Load(url);
if (ret == SongLoader::WillLoadAsync) {
pending_.insert(loader);
continue;
}
if (ret == SongLoader::Success)
songs_ << loader->songs();
else
emit Error(tr("Error loading %1").arg(url.toString()));
delete loader;
}
void SongLoaderInserter::Load(Playlist* destination, int row, bool play_now,
bool enqueue, const QList<QUrl>& urls) {
destination_ = destination;
row_ = row;
play_now_ = play_now;
enqueue_ = enqueue;
connect(destination, SIGNAL(destroyed()), SLOT(DestinationDestroyed()));
connect(this, SIGNAL(PreloadFinished()), SLOT(InsertSongs()));
connect(this, SIGNAL(EffectiveLoadFinished(const SongList&)), destination,
SLOT(UpdateItems(const SongList&)));
for (const QUrl& url : urls) {
SongLoader* loader = new SongLoader(library_, player_, this);
SongLoader::Result ret = loader->Load(url);
if (ret == SongLoader::BlockingLoadRequired) {
pending_.append(loader);
continue;
}
if (ret == SongLoader::Success)
songs_ << loader->songs();
else
emit Error(tr("Error loading %1").arg(url.toString()));
delete loader;
}
if (pending_.isEmpty()) {
InsertSongs();
deleteLater();
} else {
QtConcurrent::run(this, &SongLoaderInserter::AsyncLoad);
}
}
