1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
19 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
20 * file for a list of people on the GTK+ Team. See the ChangeLog
21 * files for a list of changes. These files are distributed with
22 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
25 #ifndef __GTK_WIDGET_PRIVATE_H__
26 #define __GTK_WIDGET_PRIVATE_H__
30 /* Cache as many ranges of height-for-width
31 * (or width-for-height) as can be rational
32 * for a said widget to have, if a label can
33 * only wrap to 3 lines, only 3 caches will
34 * ever be allocated for it.
36 #define GTK_SIZE_REQUEST_CACHED_SIZES (5)
45 gint lower_for_size; /* The minimum for_size with the same result */
46 gint upper_for_size; /* The maximum for_size with the same result */
47 CachedSize cached_size;
52 SizeRequest **heights;
54 CachedSize cached_width;
55 CachedSize cached_height;
57 guint cached_widths : 3;
58 guint cached_heights : 3;
59 guint last_cached_width : 3;
60 guint last_cached_height : 3;
61 guint cached_base_width : 1;
62 guint cached_base_height : 1;
65 void _gtk_widget_set_visible_flag (GtkWidget *widget,
67 gboolean _gtk_widget_get_resize_pending (GtkWidget *widget);
68 void _gtk_widget_set_resize_pending (GtkWidget *widget,
69 gboolean resize_pending);
70 gboolean _gtk_widget_get_in_reparent (GtkWidget *widget);
71 void _gtk_widget_set_in_reparent (GtkWidget *widget,
72 gboolean in_reparent);
73 gboolean _gtk_widget_get_anchored (GtkWidget *widget);
74 void _gtk_widget_set_anchored (GtkWidget *widget,
76 gboolean _gtk_widget_get_shadowed (GtkWidget *widget);
77 void _gtk_widget_set_shadowed (GtkWidget *widget,
79 gboolean _gtk_widget_get_alloc_needed (GtkWidget *widget);
80 void _gtk_widget_set_alloc_needed (GtkWidget *widget,
81 gboolean alloc_needed);
82 gboolean _gtk_widget_get_width_request_needed (GtkWidget *widget);
83 void _gtk_widget_set_width_request_needed (GtkWidget *widget,
84 gboolean width_request_needed);
85 gboolean _gtk_widget_get_height_request_needed (GtkWidget *widget);
86 void _gtk_widget_set_height_request_needed (GtkWidget *widget,
87 gboolean height_request_needed);
89 gboolean _gtk_widget_get_sizegroup_visited (GtkWidget *widget);
90 void _gtk_widget_set_sizegroup_visited (GtkWidget *widget,
92 gboolean _gtk_widget_get_sizegroup_bumping (GtkWidget *widget);
93 void _gtk_widget_set_sizegroup_bumping (GtkWidget *widget,
95 void _gtk_widget_add_sizegroup (GtkWidget *widget,
97 void _gtk_widget_remove_sizegroup (GtkWidget *widget,
99 GSList *_gtk_widget_get_sizegroups (GtkWidget *widget);
101 void _gtk_widget_add_attached_window (GtkWidget *widget,
103 void _gtk_widget_remove_attached_window (GtkWidget *widget,
106 void _gtk_widget_override_size_request (GtkWidget *widget,
111 void _gtk_widget_restore_size_request (GtkWidget *widget,
115 gboolean _gtk_widget_get_translation_to_window (GtkWidget *widget,
119 void _gtk_widget_free_cached_sizes (GtkWidget *widget);
121 const gchar* _gtk_widget_get_accel_path (GtkWidget *widget,
124 AtkObject * _gtk_widget_peek_accessible (GtkWidget *widget);
126 GdkEventExpose * _gtk_cairo_get_event (cairo_t *cr);
128 void _gtk_widget_draw_internal (GtkWidget *widget,
130 gboolean clip_to_size);
131 void _gtk_widget_set_has_default (GtkWidget *widget,
132 gboolean has_default);
133 void _gtk_widget_set_has_grab (GtkWidget *widget,
135 void _gtk_widget_set_is_toplevel (GtkWidget *widget,
136 gboolean is_toplevel);
138 void _gtk_widget_grab_notify (GtkWidget *widget,
139 gboolean was_grabbed);
141 void _gtk_widget_propagate_hierarchy_changed (GtkWidget *widget,
142 GtkWidget *previous_toplevel);
143 void _gtk_widget_propagate_screen_changed (GtkWidget *widget,
144 GdkScreen *previous_screen);
145 void _gtk_widget_propagate_composited_changed (GtkWidget *widget);
147 void _gtk_widget_set_device_window (GtkWidget *widget,
149 GdkWindow *pointer_window);
150 GdkWindow * _gtk_widget_get_device_window (GtkWidget *widget,
152 GList * _gtk_widget_list_devices (GtkWidget *widget);
154 void _gtk_widget_synthesize_crossing (GtkWidget *from,
157 GdkCrossingMode mode);
159 gpointer _gtk_widget_peek_request_cache (GtkWidget *widget);
161 void _gtk_widget_buildable_finish_accelerator (GtkWidget *widget,
164 GtkStyle * _gtk_widget_get_style (GtkWidget *widget);
165 void _gtk_widget_set_style (GtkWidget *widget,
168 typedef gboolean (*GtkCapturedEventHandler) (GtkWidget *widget, GdkEvent *event);
170 void _gtk_widget_set_captured_event_handler (GtkWidget *widget,
171 GtkCapturedEventHandler handler);
173 gboolean _gtk_widget_captured_event (GtkWidget *widget,
178 #endif /* __GTK_WIDGET_PRIVATE_H__ */