void PlaylistDialog::populatePreviewFromSaved(const QItemSelection &, const QItemSelection &)
{
static const int MAX_TRACKS_PREVIEW_AREA = 30;
QModelIndexList indexes = savedPlaylists->selectionModel()->selectedIndexes();
bool empty = indexes.isEmpty();
this->clearPreview(!empty);
if (indexes.size() == 1) {
uint playlistId = _savedPlaylistModel->itemFromIndex(indexes.first())->data(PlaylistID).toUInt();
QList<TrackDAO> tracks = SqlDatabase::instance()->selectPlaylistTracks(playlistId);
for (int i = 0; i < tracks.size(); i++) {
TrackDAO track = tracks.at(i);
QTreeWidgetItem *item = new QTreeWidgetItem;
item->setText(0, QString("%1 (%2 - %3)").arg(track.title(), track.artist(), track.album()));
previewPlaylist->addTopLevelItem(item);
if (i + 1 == MAX_TRACKS_PREVIEW_AREA) {
QTreeWidgetItem *item = new QTreeWidgetItem;
item->setText(0, tr("And more tracks..."));
previewPlaylist->addTopLevelItem(item);
break;
}
}
}
loadPlaylists->setDisabled(empty);
deletePlaylists->setDisabled(empty);
exportPlaylists->setEnabled(indexes.size() == 1);
// Some work for the Save button
if (empty) {
savePlaylists->setEnabled(false);
} else {
bool allPlaylistsAreModified = true;
QMap<uint, Playlist*> map;
for (int i = 0; i < _playlists.count(); i++) {
Playlist *p = _playlists.at(i);
map.insert(p->id(), p);
}
for (QModelIndex idx : indexes) {
uint playlistId = idx.data(PlaylistID).toUInt();
if (map.contains(playlistId)) {
Playlist *p = map.value(playlistId);
allPlaylistsAreModified = allPlaylistsAreModified && p->isModified();
}
}
savePlaylists->setEnabled(allPlaylistsAreModified);
}
}
void RemoteControl::sendTrackInfos(const QString &track)
{
if (!_webSocket) {
return;
}
QStringList args;
args << QString::number(CMD_Track);
SqlDatabase db;
TrackDAO dao = db.selectTrackByURI(track);
args << dao.uri();
args << dao.artistAlbum();
args << dao.album();
args << dao.title();
args << dao.trackNumber();
args << QString::number(dao.rating());
_webSocket->sendTextMessage(args.join(QChar::Null));
// Send cover if any
if (Cover *cover = db.selectCoverFromURI(track)) {
_webSocket->sendBinaryMessage(cover->byteArray());
}
}