Clementine-audio-player-Mac.../src/playlist/playlistfilter.h

53 lines
1.5 KiB
C++

/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
Clementine 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.
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PLAYLISTFILTER_H
#define PLAYLISTFILTER_H
#include <QScopedPointer>
#include <QSet>
#include <QSortFilterProxyModel>
#include "playlist.h"
class FilterTree;
class PlaylistFilter : public QSortFilterProxyModel {
Q_OBJECT
public:
PlaylistFilter(QObject* parent = nullptr);
~PlaylistFilter();
// QAbstractItemModel
void sort(int column, Qt::SortOrder order = Qt::AscendingOrder);
// QSortFilterProxyModel
// public so Playlist::NextVirtualIndex and friends can get at it
bool filterAcceptsRow(int source_row, const QModelIndex& source_parent) const;
private:
// Mutable because they're modified from filterAcceptsRow() const
mutable QScopedPointer<FilterTree> filter_tree_;
mutable uint query_hash_;
QMap<QString, int> column_names_;
QSet<int> numerical_columns_;
};
#endif // PLAYLISTFILTER_H