1 /* HSV color selector for GTK+
2  *
3  * Copyright (C) 1999 The Free Software Foundation
4  *
5  * Authors: Simon Budig <Simon.Budig@unix-ag.org> (original code)
6  *          Federico Mena-Quintero <federico@gimp.org> (cleanup for GTK+)
7  *          Jonathan Blandford <jrb@redhat.com> (cleanup for GTK+)
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2 of the License, or (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
21  */
22 
23 /*
24  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
25  * file for a list of people on the GTK+ Team.  See the ChangeLog
26  * files for a list of changes.  These files are distributed with
27  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
28  */
29 
30 #ifndef __GTK_HSV_H__
31 #define __GTK_HSV_H__
32 
33 #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
34 #error "Only <gtk/gtk.h> can be included directly."
35 #endif
36 
37 #include <gtk/gtkwidget.h>
38 
39 G_BEGIN_DECLS
40 
41 #define GTK_TYPE_HSV            (gtk_hsv_get_type ())
42 #define GTK_HSV(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_HSV, GtkHSV))
43 #define GTK_HSV_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_HSV, GtkHSVClass))
44 #define GTK_IS_HSV(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_HSV))
45 #define GTK_IS_HSV_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_HSV))
46 #define GTK_HSV_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_HSV, GtkHSVClass))
47 
48 
49 typedef struct _GtkHSV              GtkHSV;
50 typedef struct _GtkHSVPrivate       GtkHSVPrivate;
51 typedef struct _GtkHSVClass         GtkHSVClass;
52 
53 struct _GtkHSV
54 {
55   GtkWidget parent_instance;
56 
57   /*< private >*/
58   GtkHSVPrivate *priv;
59 };
60 
61 struct _GtkHSVClass
62 {
63   GtkWidgetClass parent_class;
64 
65   /* Notification signals */
66   void (* changed) (GtkHSV          *hsv);
67 
68   /* Keybindings */
69   void (* move)    (GtkHSV          *hsv,
70                     GtkDirectionType type);
71 
72   /* Padding for future expansion */
73   void (*_gtk_reserved1) (void);
74   void (*_gtk_reserved2) (void);
75   void (*_gtk_reserved3) (void);
76   void (*_gtk_reserved4) (void);
77 };
78 
79 
80 GDK_DEPRECATED_IN_3_4
81 GType      gtk_hsv_get_type     (void) G_GNUC_CONST;
82 GDK_DEPRECATED_IN_3_4
83 GtkWidget* gtk_hsv_new          (void);
84 GDK_DEPRECATED_IN_3_4
85 void       gtk_hsv_set_color    (GtkHSV    *hsv,
86 				 double     h,
87 				 double     s,
88 				 double     v);
89 GDK_DEPRECATED_IN_3_4
90 void       gtk_hsv_get_color    (GtkHSV    *hsv,
91 				 gdouble   *h,
92 				 gdouble   *s,
93 				 gdouble   *v);
94 GDK_DEPRECATED_IN_3_4
95 void       gtk_hsv_set_metrics  (GtkHSV    *hsv,
96 				 gint       size,
97 				 gint       ring_width);
98 GDK_DEPRECATED_IN_3_4
99 void       gtk_hsv_get_metrics  (GtkHSV    *hsv,
100 				 gint      *size,
101 				 gint      *ring_width);
102 GDK_DEPRECATED_IN_3_4
103 gboolean   gtk_hsv_is_adjusting (GtkHSV    *hsv);
104 
105 G_END_DECLS
106 
107 #endif /* __GTK_HSV_H__ */
108