strawberry-audio-player-win.../src/core/multisortfilterproxy.h

52 lines
1.4 KiB
C++

/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
*
* 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 MULTISORTFILTERPROXY_H
#define MULTISORTFILTERPROXY_H
#include "config.h"
#include <QSortFilterProxyModel>
#include <QList>
#include <QPair>
#include <QVariant>
class QObject;
class MultiSortFilterProxy : public QSortFilterProxyModel {
Q_OBJECT
public:
explicit MultiSortFilterProxy(QObject *parent = nullptr);
void AddSortSpec(int role, Qt::SortOrder order = Qt::AscendingOrder);
protected:
bool lessThan(const QModelIndex &left, const QModelIndex &right) const override;
private:
int Compare(const QVariant &left, const QVariant &right) const;
typedef QPair<int, Qt::SortOrder> SortSpec;
QList<SortSpec> sorting_;
};
#endif // MULTISORTFILTERPROXY_H