/* Copyright (C) 2003-2010 Jesper K. Pedersen <blackie@kde.org>

   This program 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 2 of the License, or (at your option) any later version.

   This program 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 this program; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#ifndef NOTAGCATEGORYMATCHER_H
#define NOTAGCATEGORYMATCHER_H

#include "CategoryMatcher.h"

namespace DB
{

/**
   \brief Match pictures with no tags set for a certain category.
*/
class NoTagCategoryMatcher :public CategoryMatcher
{
public:
    NoTagCategoryMatcher(const QString& category);
    virtual ~NoTagCategoryMatcher();
    OVERRIDE bool eval(ImageInfoPtr, QMap<QString, StringSet>& alreadyMatched);
    OVERRIDE void debug( int level ) const;

private:
    const QString _category;
};

}

#endif /* NOTAGCATEGORYMATCHER_H */

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