55 lines
1.3 KiB
C++
55 lines
1.3 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2012, David Sansome <me@davidsansome.com>
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* Copyright 2018-2024, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef FILTERTREE_H
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#define FILTERTREE_H
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#include <QString>
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#include "core/song.h"
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class FilterTree {
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public:
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explicit FilterTree();
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virtual ~FilterTree();
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enum class FilterType {
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Nop = 0,
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Or,
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And,
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Not,
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Column,
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Term
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};
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virtual FilterType type() const = 0;
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virtual bool accept(const Song &song) const = 0;
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protected:
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static QVariant DataFromColumn(const QString &column, const Song &metadata);
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private:
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Q_DISABLE_COPY(FilterTree)
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};
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#endif // FILTERTREE_H
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