color_map.h

Go to the documentation of this file.

/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */

#ifndef COLOR_MAP_H
#define COLOR_MAP_H

#include <algorithm>
#include <limits>
#include <map>
#include <QColor>
#include "sol.hpp"

class ColorMap
{
public:
  using Ptr = std::shared_ptr<ColorMap>;

  sol::protected_function_result setScrip(QString script);

  QString script() const
  {
    return _script;
  }

  QColor mapColor(double value) const;

  QString getError(sol::error err) const;

private:
  sol::state _lua_engine;
  sol::protected_function _lua_function;
  QString _script;
};

// Storing ColoMaps as a "singleton"
std::map<QString, ColorMap::Ptr>& ColorMapLibrary();
void SaveColorMapToSettings();
void LoadColorMapFromSettings();

#endif  // COLOR_MAP_H