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

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2010-05-22 18:36:13 +02:00
/* This file is part of Clementine.
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 <QSortFilterProxyModel>
#include "playlist.h"
#include <QSet>
class PlaylistFilter : public QSortFilterProxyModel {
Q_OBJECT
public:
PlaylistFilter(QObject* parent = 0);
// 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:
struct SearchTerm {
SearchTerm(const QString& value = QString(), int column = -1, bool exact = false)
: value_(value), column_(column), exact_(exact) {}
QString value_;
int column_;
bool exact_;
};
// Mutable because they're modified from filterAcceptsRow() const
mutable QList<SearchTerm> query_cache_;
mutable uint query_hash_;
QMap<QString, int> column_names_;
QSet<int> exact_columns_;
};
#endif // PLAYLISTFILTER_H