1/* GTK - The GIMP Toolkit
2 * Copyright (C) 2000 Red Hat, Inc.
3 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
19 */
20
21/*
22 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
23 * file for a list of people on the GTK+ Team. See the ChangeLog
24 * files for a list of changes. These files are distributed with
25 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
26 */
27
28#ifndef __GTK_COLOR_SELECTION_H__
29#define __GTK_COLOR_SELECTION_H__
30
31#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
32#error "Only <gtk/gtk.h> can be included directly."
33#endif
34
35#include <gtk/gtkdialog.h>
36#include <gtk/gtkvbox.h>
37
38G_BEGIN_DECLS
39
40#define GTK_TYPE_COLOR_SELECTION (gtk_color_selection_get_type ())
41#define GTK_COLOR_SELECTION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_COLOR_SELECTION, GtkColorSelection))
42#define GTK_COLOR_SELECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_COLOR_SELECTION, GtkColorSelectionClass))
43#define GTK_IS_COLOR_SELECTION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_COLOR_SELECTION))
44#define GTK_IS_COLOR_SELECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_COLOR_SELECTION))
45#define GTK_COLOR_SELECTION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_COLOR_SELECTION, GtkColorSelectionClass))
46
47
48typedef struct _GtkColorSelection GtkColorSelection;
49typedef struct _GtkColorSelectionClass GtkColorSelectionClass;
50
51
52typedef void (* GtkColorSelectionChangePaletteFunc) (const GdkColor *colors,
53 gint n_colors);
54typedef void (* GtkColorSelectionChangePaletteWithScreenFunc) (GdkScreen *screen,
55 const GdkColor *colors,
56 gint n_colors);
57
58struct _GtkColorSelection
59{
60 GtkVBox parent_instance;
61
62 /* < private_data > */
63 gpointer GSEAL (private_data);
64};
65
66struct _GtkColorSelectionClass
67{
68 GtkVBoxClass parent_class;
69
70 void (*color_changed) (GtkColorSelection *color_selection);
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/* ColorSelection */
81
82GType gtk_color_selection_get_type (void) G_GNUC_CONST;
83GtkWidget *gtk_color_selection_new (void);
84gboolean gtk_color_selection_get_has_opacity_control (GtkColorSelection *colorsel);
85void gtk_color_selection_set_has_opacity_control (GtkColorSelection *colorsel,
86 gboolean has_opacity);
87gboolean gtk_color_selection_get_has_palette (GtkColorSelection *colorsel);
88void gtk_color_selection_set_has_palette (GtkColorSelection *colorsel,
89 gboolean has_palette);
90
91
92void gtk_color_selection_set_current_color (GtkColorSelection *colorsel,
93 const GdkColor *color);
94void gtk_color_selection_set_current_alpha (GtkColorSelection *colorsel,
95 guint16 alpha);
96void gtk_color_selection_get_current_color (GtkColorSelection *colorsel,
97 GdkColor *color);
98guint16 gtk_color_selection_get_current_alpha (GtkColorSelection *colorsel);
99void gtk_color_selection_set_previous_color (GtkColorSelection *colorsel,
100 const GdkColor *color);
101void gtk_color_selection_set_previous_alpha (GtkColorSelection *colorsel,
102 guint16 alpha);
103void gtk_color_selection_get_previous_color (GtkColorSelection *colorsel,
104 GdkColor *color);
105guint16 gtk_color_selection_get_previous_alpha (GtkColorSelection *colorsel);
106
107gboolean gtk_color_selection_is_adjusting (GtkColorSelection *colorsel);
108
109gboolean gtk_color_selection_palette_from_string (const gchar *str,
110 GdkColor **colors,
111 gint *n_colors);
112gchar* gtk_color_selection_palette_to_string (const GdkColor *colors,
113 gint n_colors);
114
115#ifndef GTK_DISABLE_DEPRECATED
116#ifndef GDK_MULTIHEAD_SAFE
117GtkColorSelectionChangePaletteFunc gtk_color_selection_set_change_palette_hook (GtkColorSelectionChangePaletteFunc func);
118#endif
119#endif
120
121GtkColorSelectionChangePaletteWithScreenFunc gtk_color_selection_set_change_palette_with_screen_hook (GtkColorSelectionChangePaletteWithScreenFunc func);
122
123#ifndef GTK_DISABLE_DEPRECATED
124/* Deprecated calls: */
125void gtk_color_selection_set_color (GtkColorSelection *colorsel,
126 gdouble *color);
127void gtk_color_selection_get_color (GtkColorSelection *colorsel,
128 gdouble *color);
129void gtk_color_selection_set_update_policy (GtkColorSelection *colorsel,
130 GtkUpdateType policy);
131#endif /* GTK_DISABLE_DEPRECATED */
132
133G_END_DECLS
134
135#endif /* __GTK_COLOR_SELECTION_H__ */
136