void LibraryModel::SaveGenerator(QSettings* s, int i,
GeneratorPtr generator) const {
s->setArrayIndex(i);
s->setValue("name", generator->name());
s->setValue("type", generator->type());
s->setValue("data", generator->Save());
}
void LibraryModel::UpdateGenerator(const QModelIndex& index, GeneratorPtr gen) {
if (index.parent() != ItemToIndex(smart_playlist_node_)) return;
LibraryItem* item = IndexToItem(index);
if (!item) return;
// Update the config
QSettings s;
s.beginGroup(kSmartPlaylistsSettingsGroup);
// Count the existing items
const int count = s.beginReadArray(backend_->songs_table());
s.endArray();
s.beginWriteArray(backend_->songs_table(), count);
SaveGenerator(&s, index.row(), gen);
// Update the text of the item
item->display_text = gen->name();
item->sort_text = item->display_text;
item->key = gen->type();
item->smart_playlist_data = gen->Save();
item->ChangedNotify();
}
