/home/jeroen/FOX/fox/fox-1.7.33/include/FXColorBar.h

/********************************************************************************
*                                                                               *
*                         C o l o r B a r   W i d g e t                         *
*                                                                               *
*********************************************************************************
* Copyright (C) 2001,2012 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 FXCOLORBAR_H
#define FXCOLORBAR_H

#ifndef FXFRAME_H
#include "FXFrame.h"
#endif

namespace FX {


enum {
  COLORBAR_HORIZONTAL = 0,            
  COLORBAR_VERTICAL   = 0x00008000    
  };


class FXImage;


class FXAPI FXColorBar : public FXFrame {
  FXDECLARE(FXColorBar)
protected:
  FXImage  *bar;          // Intensity bar
  FXfloat   hsv[3];       // Hue, saturation, value
  FXString  tip;          // Tooltip value
  FXString  help;         // Help value
protected:
  FXColorBar();
  void updatebar();
private:
  FXColorBar(const FXColorBar&);
  FXColorBar &operator=(const FXColorBar&);
public:
  long onPaint(FXObject*,FXSelector,void*);
  long onLeftBtnPress(FXObject*,FXSelector,void*);
  long onLeftBtnRelease(FXObject*,FXSelector,void*);
  long onMotion(FXObject*,FXSelector,void*);
  long onCmdSetHelp(FXObject*,FXSelector,void*);
  long onCmdGetHelp(FXObject*,FXSelector,void*);
  long onCmdSetTip(FXObject*,FXSelector,void*);
  long onCmdGetTip(FXObject*,FXSelector,void*);
  long onQueryHelp(FXObject*,FXSelector,void*);
  long onQueryTip(FXObject*,FXSelector,void*);
public:

  FXColorBar(FXComposite* p,FXObject* tgt=NULL,FXSelector sel=0,FXuint opts=FRAME_NORMAL,FXint x=0,FXint y=0,FXint w=0,FXint h=0,FXint pl=DEFAULT_PAD,FXint pr=DEFAULT_PAD,FXint pt=DEFAULT_PAD,FXint pb=DEFAULT_PAD);

  virtual void create();

  virtual void detach();

  virtual FXint getDefaultWidth();

  virtual FXint getDefaultHeight();

  virtual void layout();

  void setHue(FXfloat h);

  FXfloat getHue() const { return hsv[0]; }

  void setSat(FXfloat s);

  FXfloat getSat() const { return hsv[1]; }

  void setVal(FXfloat v);

  FXfloat getVal() const { return hsv[2]; }

  FXuint getBarStyle() const;

  void setBarStyle(FXuint style);

  void setHelpText(const FXString& text){ help=text; }

  const FXString& getHelpText() const { return help; }

  void setTipText(const FXString& text){ tip=text; }

  const FXString& getTipText() const { return tip; }

  virtual void save(FXStream& store) const;

  virtual void load(FXStream& store);

  virtual ~FXColorBar();
  };

}

#endif