/** -*- mode: c++ ; c-basic-offset: 2 -*-
 *
 *  @file FilterTagMap.h
 *
 *  Copyright 2017 Sebastien Fourey
 *
 *  This file is part of G'MIC-Qt, a generic plug-in for raster graphics
 *  editors, offering hundreds of filters thanks to the underlying G'MIC
 *  image processing framework.
 *
 *  gmic_qt 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.
 *
 *  gmic_qt 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 gmic_qt.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
#ifndef GMIC_QT_FILTERTAGMAP_H
#define GMIC_QT_FILTERTAGMAP_H

#include <QMap>
#include <QVector>
#include <string>
#include "Tags.h"

namespace GmicQt
{
class FiltersTagMap {
public:
  static TagColorSet filterTags(const QString & hash);
  static void setFilterTags(const QString & hash, const TagColorSet &);
  static void load();
  static void save();
  static TagColorSet usedColors(int * count = nullptr);
  static void removeAllTags(TagColor color);
  static void clearFilterTag(const QString & hash, TagColor color);
  static void setFilterTag(const QString & hash, TagColor color);
  static void toggleFilterTag(const QString & hash, TagColor color);

protected:
private:
  static QMap<QString, TagColorSet> _hashesToColors; // TODO : Clean non existing hashes
  static void remove(const QString & hash);
  FiltersTagMap() = delete;
};

} // namespace GmicQt

#endif // GMIC_QT_FILTERTAGMAP_H
