Color.h

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/* -*- mode:c++ -*- */

#ifndef _Color_H_
#define _Color_H_

#include "pattern/libhippo.h"

#include <map>
#include <string>
#include <vector>

namespace hippodraw {

class MDL_HIPPOPLOT_API Color
{

public:

  enum Value { red, green, blue, yellow, orange, cyan, magenta,
               black, darkgray, lightgray, white };

 private:

  typedef std::map < std::string, Color > ColorMapByName_t;

  static ColorMapByName_t s_color_by_name;

  static std::vector < std::string > s_color_names;

  int m_red;

  int m_green;

  int m_blue;

  static void initColorByNameMap (); 

public:

  explicit Color ( int red =  0, int green = 0, int blue = 0 );

  explicit Color ( Color::Value value );

  explicit Color ( const std::string & name );

  static bool isValid ( const std::string & name );

  static void addColor ( const char * name, const Color & color );

  static const std::vector < std::string > & colorNames ();

  void setColor ( const std::string & );

  void setColor ( int red =  0, int green = 0, int blue = 0 );

  void setColor ( Color::Value value );

  int getRed () const;

  int getGreen () const;

  int getBlue () const;

  static Color::Value getColor();

  static int colorIndex;

  bool operator==(Color c);

};

} // namespace hippodraw

#endif // _Color_H_