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//
// "$Id: ColorChooser.h 5197 2006-06-14 07:43:46Z spitzak $"
//
// Color chooser header file for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2006 by Bill Spitzak and others.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library 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.
//
// Please report all bugs and problems to "fltk-bugs@fltk.org".
//
// The color chooser object and the color chooser popup. The popup
// is just a window containing a single color chooser and some boxes
// to indicate the current and cancelled color.
#ifndef fltk_ColorChooser_h
#define fltk_ColorChooser_h
#include "Group.h"
namespace fltk {
class FL_API ccHueBox : public Widget {
int px, py;
protected:
void draw();
public:
int handle(int);
ccHueBox(int X, int Y, int W, int H) : Widget(X,Y,W,H) {
px = py = 0;}
};
class FL_API ccValueBox : public Widget {
int py;
bool is_alpha() const;
protected:
void draw();
public:
int handle(int);
ccValueBox(int X, int Y, int W, int H) : Widget(X,Y,W,H) {
py = 0;}
};
class FL_API ccCellBox : public Widget {
public:
ccCellBox(int X, int Y, int W, int H) : Widget(X,Y,W,H) {}
void draw();
int handle(int);
};
class FL_API ColorChooser : public Group {
friend class ccHueBox;
friend class ccValueBox;
friend class ccCellBox;
ccHueBox huebox;
ccValueBox valuebox;
ccValueBox alphabox;
ccCellBox cellbox;
float hue_, saturation_, value_;
float r_, g_, b_, a_;
bool no_value_;
bool support_no_value;
public:
float h() const {return hue_;}
float s() const {return saturation_;}
float v() const {return value_;}
float r() const {return r_;}
float g() const {return g_;}
float b() const {return b_;}
float a() const {return a_;}
bool no_value() const {return no_value_;}
bool no_value(bool);
Color value() const;
bool value(Color);
bool hsv(float,float,float);
bool rgb(float,float,float);
bool a(float);
void hide_a();
void hide_no_value() {support_no_value = false;}
static void hsv2rgb(float, float, float,float&,float&,float&);
static void rgb2hsv(float, float, float,float&,float&,float&);
ColorChooser(int,int,int,int,const char* = 0);
void layout();
float setcell(int,float,float,float,float);
float getcell(int,float,float,float,float);
};
// Convience functions to pop-up a control panel:
FL_API bool color_chooser(const char* name, float& r, float& g, float& b);
FL_API bool color_chooser(const char* name, float& r, float& g, float& b, float& a);
FL_API bool color_chooser(const char* name, uchar& r, uchar& g, uchar& b);
FL_API bool color_chooser(const char* name, uchar& r, uchar& g, uchar& b, uchar& a);
FL_API bool color_chooser(const char* name, Color& c);
}
#endif
//
// End of "$Id: ColorChooser.h 5197 2006-06-14 07:43:46Z spitzak $".
//
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