/** -*- mode: c++ ; c-basic-offset: 2 -*-
 *
 *  @file FiltersModelBinaryReader.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/>.
 *
 */

#include <QByteArray>
#include <QDataStream>
#include <QList>
#include <QString>
#ifndef GMIC_QT_FILTERSMODELBINARYREADER_H
#define GMIC_QT_FILTERSMODELBINARYREADER_H

namespace GmicQt
{

class FiltersModel;

class FiltersModelBinaryReader {
public:
  FiltersModelBinaryReader(FiltersModel & model);
  bool read(const QString & filename);
  static QByteArray readHash(const QString & filename);

private:
  FiltersModel & _model;
  static bool readHeader(QDataStream & stream, QByteArray & hash);
  inline static void readStringList(QDataStream & stream, QList<QString> & list);
};

void FiltersModelBinaryReader::readStringList(QDataStream & stream, QList<QString> & list)
{
  list.clear();
  quint8 size;
  stream >> size;
  QByteArray array;
  while (size--) {
    stream >> array;
    list.push_back(QString::fromUtf8(array));
  }
}

} // namespace GmicQt

#endif // GMIC_QT_FILTERSMODELBINARYREADER_H
