ZPalette.H

/* ZPalette.H */
/* $Id: ZPalette.H,v 1.14 2005/09/30 08:06:02 vlad Exp $ */

#if !defined __ZPalette_H

#define __ZPalette_H

#include <mix/Types.h>
#include <mix/FloatAr.H>
#include <mix/LongAr.H>
#include <zm/ZBase.H>

class ZPalette : virtual public ZConnect
{
public:

  ZPalette (const ZConnect& zconnect);

  ZPalette (const ZPalette& zpal);

  virtual ~ZPalette ();

  virtual void  set_smooth_rate (int n = 100);

  virtual void  load_palette (const char* szPalName);

  virtual void  append_palette (const char* szPalName);

  virtual void  revert_order ();

  virtual void  add_color (ColorPixel theColorPixel);
  virtual void  add_color (const char* szColorName);
  virtual void  add_color (float rgb[3]);

  virtual void  insert_color (unsigned index, ColorPixel theColorPixel);
  virtual void  insert_color (unsigned index, const char* szColorName);
  virtual void  insert_color (unsigned index, float rgb[3]);

  /*virtual void    add_gradient (int n, const char* szColorName1,
    const char* szColorName2);*/

  virtual void  remove_color (unsigned index);

  virtual void  reset_colors ();

  unsigned  colors_count () const;

  ColorPixel    color (unsigned index) const;

  const char*   color_name(unsigned index) const;

  ColorPixel&   fetch_color (unsigned index);
  ColorPixel&   operator[] (unsigned index)
    {return fetch_color(index);}

  Pixmap    draw_palette (const ZSize& zs,
                  Logic bReverse = FALSE,
                  ZDimension dim = zdHorizontal) const;

protected:

  int   nSmooth;    
private:

  char  **color_names;  
  ULongAr     c;    
};


#endif  // ZPalette.H