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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
* 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
*
* For further information please contact the author by e-mail
* at "lyle@lylejohnson.name".
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***********************************************************************/
%rename("hue=") FXColorRing::setHue(FXfloat);
%rename("hue") FXColorRing::getHue() const;
%rename("sat=") FXColorRing::setSat(FXfloat);
%rename("sat") FXColorRing::getSat() const;
%rename("val=") FXColorRing::setVal(FXfloat);
%rename("val") FXColorRing::getVal() const;
%rename("ringWidth=") FXColorRing::setRingWidth(FXint);
%rename("ringWidth") FXColorRing::getRingWidth() const;
%rename("helpText=") FXColorRing::setHelpText(const FXString&);
%rename("helpText") FXColorRing::getHelpText() const;
%rename("tipText=") FXColorRing::setTipText(const FXString&);
%rename("tipText") FXColorRing::getTipText() const;
/**
* A Color Ring widget provides an intuitive way to specify a color.
* The outer ring of the widget is rotated to control the hue of the color
* being specified, while the inner triangle varies the color saturation
* and the brightness of the color. The color saturation axis of the
* triangle goes from a fully saturated "pure" color to "pastel" color;
* the brightness goes from black to a bright color.
*/
class FXColorRing : public FXFrame {
protected:
FXImage *dial; // HSV dial image
FXfloat hsv[3]; // Hue, saturation, value
FXint ringwidth; // Width of hue ring
FXint ringouter; // Outer radius
FXint ringinner; // Inner radius
FXint dialx; // Dial x location
FXint dialy; // Dial y location
FXint satvalx; // Saturation value x
FXint satvaly; // Saturation value y
FXint huex; // Hue x
FXint huey; // Hue y
FXint clrx; // Color corner of triangle
FXint clry;
FXint blkx; // Black corner of triangle
FXint blky;
FXint whtx; // White corner of triangle
FXint whty;
FXString tip; // Tooltip value
FXString help; // Help value
FXuchar mode; // Mode widget is in
protected:
FXColorRing();
void updatering();
FXfloat hueFromXY(FXint x,FXint y) const;
void hueToXY(FXint& x,FXint& y,FXfloat hue) const;
void satValToXY(FXint& x,FXint& y,FXfloat s,FXfloat v) const;
void satValFromXY(FXfloat& s,FXfloat& v,FXint x,FXint y) const;
FXbool inCorner(FXint x,FXint y) const;
FXbool inHueRing(FXint x,FXint y) const;
FXbool inTriangle(FXint x,FXint y) const;
protected:
enum {
MOUSE_NONE, // No mouse operation
MOUSE_HUE, // Moving in hue-ring
MOUSE_SATVAL // Moving in saturation/value triangle
};
private:
FXColorRing(const FXColorRing&);
FXColorRing &operator=(const FXColorRing&);
public:
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_NULL);
long onQueryTip(FXObject*,FXSelector,void* PTR_NULL);
public:
%extend {
/// Construct color ring with initial color clr
FXColorRing(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 FXRbColorRing(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);
/// Change width of hue ring
void setRingWidth(FXint rw);
/// Return width of hue ring
FXint getRingWidth() const;
/// 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 ~FXColorRing();
};