99 lines
2.9 KiB
C++
99 lines
2.9 KiB
C++
//
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// "$Id"
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//
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// Color chooser header file for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998 by Bill Spitzak and others.
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// USA.
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//
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// Please report all bugs and problems to "fltk-bugs@easysw.com".
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//
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// The color chooser object and the color chooser popup. The popup
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// is just a window containing a single color chooser and some boxes
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// to indicate the current and cancelled color.
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#ifndef Fl_Color_Chooser_H
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#define Fl_Color_Chooser_H
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#include <FL/Fl_Group.H>
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#include <FL/Fl_Box.H>
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#include <FL/Fl_Return_Button.H>
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#include <FL/Fl_Choice.H>
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#include <FL/Fl_Value_Input.H>
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class Flcc_HueBox : public Fl_Widget {
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int handle(int);
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void draw();
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int px, py;
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public:
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Flcc_HueBox(int X, int Y, int W, int H) : Fl_Widget(X,Y,W,H) {
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px = py = 0;}
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};
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class Flcc_ValueBox : public Fl_Widget {
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int handle(int);
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void draw();
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int py;
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public:
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Flcc_ValueBox(int X, int Y, int W, int H) : Fl_Widget(X,Y,W,H) {
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py = 0;}
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};
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class Flcc_Value_Input : public Fl_Value_Input {
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public:
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int format(char*);
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Flcc_Value_Input(int X, int Y, int W, int H) : Fl_Value_Input(X,Y,W,H) {}
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};
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class Fl_Color_Chooser : public Fl_Group {
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Flcc_HueBox huebox;
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Flcc_ValueBox valuebox;
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Fl_Choice choice;
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Flcc_Value_Input rvalue;
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Flcc_Value_Input gvalue;
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Flcc_Value_Input bvalue;
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Fl_Box resize_box;
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double hue_, saturation_, value_;
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double r_, g_, b_;
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void set_valuators();
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static void rgb_cb(Fl_Widget*, void*);
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static void mode_cb(Fl_Widget*, void*);
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public:
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int mode() {return choice.value();}
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double hue() const {return hue_;}
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double saturation() const {return saturation_;}
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double value() const {return value_;}
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double r() const {return r_;}
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double g() const {return g_;}
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double b() const {return b_;}
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int hsv(double,double,double);
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int rgb(double,double,double);
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static void hsv2rgb(double, double, double,double&,double&,double&);
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static void rgb2hsv(double, double, double,double&,double&,double&);
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Fl_Color_Chooser(int,int,int,int,const char* = 0);
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};
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int fl_color_chooser(const char* name, double& r, double& g, double& b);
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int fl_color_chooser(const char* name, uchar& r, uchar& g, uchar& b);
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#endif
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//
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// End of "$Id: Fl_Color_Chooser.H,v 1.2 1998/10/19 21:38:34 mike Exp $".
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//
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