FXIcon.h

/********************************************************************************
*                                                                               *
*                               I c o n - O b j e c t                           *
*                                                                               *
*********************************************************************************
* Copyright (C) 1997,2022 by Jeroen van der Zijp.   All Rights Reserved.        *
*********************************************************************************
* This library is free software; you can redistribute it and/or modify          *
* it under the terms of the GNU Lesser General Public License as published by   *
* the Free Software Foundation; either version 3 of the License, or             *
* (at your option) any later version.                                           *
*                                                                               *
* This library 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 Lesser General Public License for more details.                           *
*                                                                               *
* You should have received a copy of the GNU Lesser General Public License      *
* along with this program.  If not, see <http://www.gnu.org/licenses/>          *
********************************************************************************/
#ifndef FXICON_H
#define FXICON_H

#ifndef FXIMAGE_H
#include "FXImage.h"
#endif

namespace FX {

class FXDC;
class FXDCWindow;
class FXDrawable;
class FXTopWindow;


class FXAPI FXIcon : public FXImage {
  FXDECLARE(FXIcon)
  friend class FXDC;
  friend class FXWindow;
  friend class FXDCWindow;
  friend class FXDrawable;
  friend class FXTopWindow;
protected:
  FXID     shape;             // Shape pixmap
  FXID     etch;              // Etch pixmap
  FXColor  transp;            // Transparency color
  FXshort  thresh;            // Treshold for etch mask
protected:
  FXIcon();
  FXColor guesstransp() const;
  FXshort guessthresh() const;
private:
  FXIcon(const FXIcon&);
  FXIcon &operator=(const FXIcon&);
public:

  FXIcon(FXApp* a,const FXColor *pix=nullptr,FXColor clr=0,FXuint opts=0,FXint w=1,FXint h=1);

  virtual void create();

  virtual void detach();

  virtual void destroy();

  virtual void render();

  virtual void resize(FXint w,FXint h);

  FXColor getTransparentColor() const { return transp; }

  void setTransparentColor(FXColor color){ transp=color; }

  FXshort getThresholdValue() const { return thresh; }

  void setThresholdValue(FXshort value){ thresh=value; }

  virtual ~FXIcon();
  };

}

#endif