strawberry-audio-player-win.../src/playlist/playlistlistsortfiltermodel.h

46 lines
1.6 KiB
C++

/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
* Copyright 2018-2021, 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/>.
*
*/
#ifndef PLAYLISTLISTSORTFILTERMODEL_H
#define PLAYLISTLISTSORTFILTERMODEL_H
#include <QSortFilterProxyModel>
class PlaylistListSortFilterModel : public QSortFilterProxyModel {
Q_OBJECT
public:
explicit PlaylistListSortFilterModel(QObject *parent)
: QSortFilterProxyModel(parent) {}
bool lessThan(const QModelIndex &left, const QModelIndex &right) const override {
// Compare the display text first.
const int ret = left.data().toString().localeAwareCompare(right.data().toString());
if (ret < 0) return true;
if (ret > 0) return false;
// Now use the source model row order to ensure we always get a deterministic sorting even when two items are named the same.
return left.row() < right.row();
}
};
#endif // PLAYLISTLISTSORTFILTERMODEL_H