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
|
/* HSV color selector for GTK+
*
* Copyright (C) 1999 The Free Software Foundation
*
* Authors: Simon Budig <Simon.Budig@unix-ag.org> (original code)
* Federico Mena-Quintero <federico@gimp.org> (cleanup for GTK+)
* Jonathan Blandford <jrb@redhat.com> (cleanup for GTK+)
*
* 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.
*/
#ifndef __GTK_HSV_H__
#define __GTK_HSV_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <gtk/gtkwidget.h>
#define GTK_TYPE_HSV (gtk_hsv_get_type ())
#define GTK_HSV(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_HSV, GtkHSV))
#define GTK_HSV_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_HSV, GtkHSV))
#define GTK_IS_HSV(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_HSV))
#define GTK_IS_HSV_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_HSV))
typedef struct _GtkHSV GtkHSV;
typedef struct _GtkHSVClass GtkHSVClass;
struct _GtkHSV {
GtkWidget widget;
/* Private data */
gpointer priv;
};
struct _GtkHSVClass {
GtkWidgetClass parent_class;
/* Notification signals */
void (* changed) (GtkHSV *hsv);
};
GtkType gtk_hsv_get_type (void);
GtkWidget *gtk_hsv_new (void);
void gtk_hsv_set_color (GtkHSV *hsv, double h, double s, double v);
void gtk_hsv_get_color (GtkHSV *hsv, double *h, double *s, double *v);
void gtk_hsv_set_metrics (GtkHSV *hsv, int size, int ring_width);
void gtk_hsv_get_metrics (GtkHSV *hsv, int *size, int *ring_width);
gboolean gtk_hsv_is_adjusting (GtkHSV *hsv);
void gtk_hsv_to_rgb (double h, double s, double v, double *r, double *g, double *b);
void gtk_rgb_to_hsv (double r, double g, double b, double *h, double *s, double *v);
#ifdef __cplusplus
}
#endif
#endif
|