1 /* HSV color selector for GTK+
3 * Copyright (C) 1999 The Free Software Foundation
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+)
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.
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.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the
21 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
22 * Boston, MA 02111-1307, USA.
26 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
27 * file for a list of people on the GTK+ Team. See the ChangeLog
28 * files for a list of changes. These files are distributed with
29 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
32 #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
33 #error "Only <gtk/gtk.h> can be included directly."
39 #include <gtk/gtkwidget.h>
43 #define GTK_TYPE_HSV (gtk_hsv_get_type ())
44 #define GTK_HSV(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_HSV, GtkHSV))
45 #define GTK_HSV_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_HSV, GtkHSVClass))
46 #define GTK_IS_HSV(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_HSV))
47 #define GTK_IS_HSV_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_HSV))
48 #define GTK_HSV_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_HSV, GtkHSVClass))
51 typedef struct _GtkHSV GtkHSV;
52 typedef struct _GtkHSVPrivate GtkHSVPrivate;
53 typedef struct _GtkHSVClass GtkHSVClass;
57 GtkWidget parent_instance;
65 GtkWidgetClass parent_class;
67 /* Notification signals */
68 void (* changed) (GtkHSV *hsv);
71 void (* move) (GtkHSV *hsv,
72 GtkDirectionType type);
74 /* Padding for future expansion */
75 void (*_gtk_reserved1) (void);
76 void (*_gtk_reserved2) (void);
77 void (*_gtk_reserved3) (void);
78 void (*_gtk_reserved4) (void);
82 GType gtk_hsv_get_type (void) G_GNUC_CONST;
83 GtkWidget* gtk_hsv_new (void);
84 void gtk_hsv_set_color (GtkHSV *hsv,
88 void gtk_hsv_get_color (GtkHSV *hsv,
92 void gtk_hsv_set_metrics (GtkHSV *hsv,
95 void gtk_hsv_get_metrics (GtkHSV *hsv,
98 gboolean gtk_hsv_is_adjusting (GtkHSV *hsv);
100 /* Convert colors between the RGB and HSV color spaces */
101 void gtk_hsv_to_rgb (gdouble h,
107 void gtk_rgb_to_hsv (gdouble r,
116 #endif /* __GTK_HSV_H__ */