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* FXRuby -- the Ruby language bindings for the FOX GUI toolkit.
* Copyright (c) 2001-2009 by Lyle Johnson. 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
* 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
* For further information please contact the author by e-mail
* at "".
class FXImage;
* A color wheel is a widget which controls a color by means
* of the hue, saturation, value color specification system.
class FXColorWheel : public FXFrame {
FXImage *dial; // HSV dial image
FXfloat hsv[3]; // Hue, saturation, value
FXint dialx; // Dial x location
FXint dialy; // Dial Y location
FXint spotx; // Spot x location
FXint spoty; // Spot Y location
FXString tip; // Tooltip value
FXString help; // Help value
void updatedial();
void movespot(FXint x,FXint y);
FXbool hstoxy(FXint& x,FXint& y,FXfloat h,FXfloat s) const;
FXbool xytohs(FXfloat& h,FXfloat& s,FXint x,FXint y) const;
long onPaint(FXObject*,FXSelector,void* PTR_EVENT);
long onLeftBtnPress(FXObject*,FXSelector,void* PTR_EVENT);
long onLeftBtnRelease(FXObject*,FXSelector,void* PTR_EVENT);
long onMotion(FXObject*,FXSelector,void* PTR_EVENT);
long onMouseWheel(FXObject*,FXSelector,void* PTR_EVENT);
long onCmdSetHelp(FXObject*,FXSelector,void* PTR_STRING);
long onCmdGetHelp(FXObject*,FXSelector,void* PTR_IGNORE); // FIXME
long onCmdSetTip(FXObject*,FXSelector,void* PTR_STRING);
long onCmdGetTip(FXObject*,FXSelector,void* PTR_IGNORE); // FIXME
long onQueryHelp(FXObject*,FXSelector,void* PTR_IGNORE);
long onQueryTip(FXObject*,FXSelector,void* PTR_IGNORE);
%extend {
/// Construct color wheel with initial color clr
FXColorWheel(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){
return new FXRbColorWheel(p,tgt,sel,opts,x,y,w,h,pl,pr,pt,pb);
/// Change hue
void setHue(FXfloat h);
/// Return hue
FXfloat getHue() const;
/// Change saturation
void setSat(FXfloat s);
/// Return saturation
FXfloat getSat() const;
/// Change value
void setVal(FXfloat v);
/// Return value
FXfloat getVal() const;
/// Set hue, saturation, value
void setHueSatVal(FXfloat h,FXfloat s,FXfloat v);
/// Set status line help text for this color well
void setHelpText(const FXString& text);
/// Get status line help text for this color well
const FXString& getHelpText() const;
/// Set tool tip message for this color well
void setTipText(const FXString& text);
/// Get tool tip message for this color well
const FXString& getTipText() const;
/// Destructor
virtual ~FXColorWheel();
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