/usr/include/fox-1.6/FXColorBar.h is in libfox-1.6-dev 1.6.49-2ubuntu1.
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* *
* C o l o r B a r W i d g e t *
* *
*********************************************************************************
* Copyright (C) 2001,2006 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 2.1 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 library; if not, write to the Free Software *
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *
*********************************************************************************
* $Id: FXColorBar.h,v 1.20 2006/01/22 17:57:59 fox Exp $ *
********************************************************************************/
#ifndef FXCOLORBAR_H
#define FXCOLORBAR_H
#ifndef FXFRAME_H
#include "FXFrame.h"
#endif
namespace FX {
/// Color bar orientation
enum {
COLORBAR_HORIZONTAL = 0, /// Color bar shown horizontally
COLORBAR_VERTICAL = 0x00008000 /// Color bar shown vertically
};
class FXImage;
/**
* A Color Bar is a widget which controls the brightness (value) of a
* color by means of the hue, saturation, value specification system.
* It is most useful when used together with the Color Wheel which controls
* the hue and saturation.
* The options COLORBAR_HORIZONTAL and COLORBAR_VERTICAL control the orientation
* of the bar.
*/
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:
/// Construct color bar
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);
/// Create server-side resources
virtual void create();
/// Detach server-side resources
virtual void detach();
/// Return default width
virtual FXint getDefaultWidth();
/// Return default height
virtual FXint getDefaultHeight();
/// Perform layout
virtual void layout();
/// Change hue
void setHue(FXfloat h);
/// Return hue
FXfloat getHue() const { return hsv[0]; }
/// Change saturation
void setSat(FXfloat s);
/// Return saturation
FXfloat getSat() const { return hsv[1]; }
/// Change value
void setVal(FXfloat v);
/// Return value
FXfloat getVal() const { return hsv[2]; }
/// Change the color bar style
FXuint getBarStyle() const;
/// Get the color bar style
void setBarStyle(FXuint style);
/// Set status line help text for this color bar
void setHelpText(const FXString& text){ help=text; }
/// Get status line help text for this color bar
const FXString& getHelpText() const { return help; }
/// Set tool tip message for this color bar
void setTipText(const FXString& text){ tip=text; }
/// Get tool tip message for this color bar
const FXString& getTipText() const { return tip; }
/// Save color bar to a stream
virtual void save(FXStream& store) const;
/// Load color bar from a stream
virtual void load(FXStream& store);
/// Destructor
virtual ~FXColorBar();
};
}
#endif
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