1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
//
// "$Id: Fl_Color_Chooser.H,v 1.4 1999/01/07 19:16:52 mike Exp $"
//
// Color chooser header file for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-1999 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@easysw.com".
//
// 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 Fl_Color_Chooser_H
#define Fl_Color_Chooser_H
#include <FL/Fl_Group.H>
#include <FL/Fl_Box.H>
#include <FL/Fl_Return_Button.H>
#include <FL/Fl_Choice.H>
#include <FL/Fl_Value_Input.H>
class Flcc_HueBox : public Fl_Widget {
int handle(int);
void draw();
int px, py;
public:
Flcc_HueBox(int X, int Y, int W, int H) : Fl_Widget(X,Y,W,H) {
px = py = 0;}
};
class Flcc_ValueBox : public Fl_Widget {
int handle(int);
void draw();
int py;
public:
Flcc_ValueBox(int X, int Y, int W, int H) : Fl_Widget(X,Y,W,H) {
py = 0;}
};
class Flcc_Value_Input : public Fl_Value_Input {
public:
int format(char*);
Flcc_Value_Input(int X, int Y, int W, int H) : Fl_Value_Input(X,Y,W,H) {}
};
class Fl_Color_Chooser : public Fl_Group {
Flcc_HueBox huebox;
Flcc_ValueBox valuebox;
Fl_Choice choice;
Flcc_Value_Input rvalue;
Flcc_Value_Input gvalue;
Flcc_Value_Input bvalue;
Fl_Box resize_box;
double hue_, saturation_, value_;
double r_, g_, b_;
void set_valuators();
static void rgb_cb(Fl_Widget*, void*);
static void mode_cb(Fl_Widget*, void*);
public:
int mode() {return choice.value();}
double hue() const {return hue_;}
double saturation() const {return saturation_;}
double value() const {return value_;}
double r() const {return r_;}
double g() const {return g_;}
double b() const {return b_;}
int hsv(double,double,double);
int rgb(double,double,double);
static void hsv2rgb(double, double, double,double&,double&,double&);
static void rgb2hsv(double, double, double,double&,double&,double&);
Fl_Color_Chooser(int,int,int,int,const char* = 0);
};
int fl_color_chooser(const char* name, double& r, double& g, double& b);
int fl_color_chooser(const char* name, uchar& r, uchar& g, uchar& b);
#endif
//
// End of "$Id: Fl_Color_Chooser.H,v 1.4 1999/01/07 19:16:52 mike Exp $".
//
|
