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__
28 #include "gtkcsstypesprivate.h"
29 #include "gtkwidget.h"
33 /* Cache as many ranges of height-for-width
34 * (or width-for-height) as can be rational
35 * for a said widget to have, if a label can
36 * only wrap to 3 lines, only 3 caches will
37 * ever be allocated for it.
39 #define GTK_SIZE_REQUEST_CACHED_SIZES (5)
48 gint lower_for_size; /* The minimum for_size with the same result */
49 gint upper_for_size; /* The maximum for_size with the same result */
50 CachedSize cached_size;
55 SizeRequest **heights;
57 CachedSize cached_width;
58 CachedSize cached_height;
60 guint cached_widths : 3;
61 guint cached_heights : 3;
62 guint last_cached_width : 3;
63 guint last_cached_height : 3;
64 guint cached_base_width : 1;
65 guint cached_base_height : 1;
68 void _gtk_widget_set_visible_flag (GtkWidget *widget,
70 gboolean _gtk_widget_get_resize_pending (GtkWidget *widget);
71 void _gtk_widget_set_resize_pending (GtkWidget *widget,
72 gboolean resize_pending);
73 gboolean _gtk_widget_get_in_reparent (GtkWidget *widget);
74 void _gtk_widget_set_in_reparent (GtkWidget *widget,
75 gboolean in_reparent);
76 gboolean _gtk_widget_get_anchored (GtkWidget *widget);
77 void _gtk_widget_set_anchored (GtkWidget *widget,
79 gboolean _gtk_widget_get_shadowed (GtkWidget *widget);
80 void _gtk_widget_set_shadowed (GtkWidget *widget,
82 gboolean _gtk_widget_get_alloc_needed (GtkWidget *widget);
83 void _gtk_widget_set_alloc_needed (GtkWidget *widget,
84 gboolean alloc_needed);
85 gboolean _gtk_widget_get_width_request_needed (GtkWidget *widget);
86 void _gtk_widget_set_width_request_needed (GtkWidget *widget,
87 gboolean width_request_needed);
88 gboolean _gtk_widget_get_height_request_needed (GtkWidget *widget);
89 void _gtk_widget_set_height_request_needed (GtkWidget *widget,
90 gboolean height_request_needed);
92 gboolean _gtk_widget_get_sizegroup_visited (GtkWidget *widget);
93 void _gtk_widget_set_sizegroup_visited (GtkWidget *widget,
95 gboolean _gtk_widget_get_sizegroup_bumping (GtkWidget *widget);
96 void _gtk_widget_set_sizegroup_bumping (GtkWidget *widget,
98 void _gtk_widget_add_sizegroup (GtkWidget *widget,
100 void _gtk_widget_remove_sizegroup (GtkWidget *widget,
102 GSList *_gtk_widget_get_sizegroups (GtkWidget *widget);
104 void _gtk_widget_add_attached_window (GtkWidget *widget,
106 void _gtk_widget_remove_attached_window (GtkWidget *widget,
109 void _gtk_widget_override_size_request (GtkWidget *widget,
114 void _gtk_widget_restore_size_request (GtkWidget *widget,
118 gboolean _gtk_widget_get_translation_to_window (GtkWidget *widget,
122 void _gtk_widget_free_cached_sizes (GtkWidget *widget);
124 const gchar* _gtk_widget_get_accel_path (GtkWidget *widget,
127 AtkObject * _gtk_widget_peek_accessible (GtkWidget *widget);
129 GdkEventExpose * _gtk_cairo_get_event (cairo_t *cr);
131 void _gtk_widget_draw_internal (GtkWidget *widget,
133 gboolean clip_to_size);
134 void _gtk_widget_set_has_default (GtkWidget *widget,
135 gboolean has_default);
136 void _gtk_widget_set_has_grab (GtkWidget *widget,
138 void _gtk_widget_set_is_toplevel (GtkWidget *widget,
139 gboolean is_toplevel);
141 void _gtk_widget_grab_notify (GtkWidget *widget,
142 gboolean was_grabbed);
144 void _gtk_widget_propagate_hierarchy_changed (GtkWidget *widget,
145 GtkWidget *previous_toplevel);
146 void _gtk_widget_propagate_screen_changed (GtkWidget *widget,
147 GdkScreen *previous_screen);
148 void _gtk_widget_propagate_composited_changed (GtkWidget *widget);
150 void _gtk_widget_set_device_window (GtkWidget *widget,
152 GdkWindow *pointer_window);
153 GdkWindow * _gtk_widget_get_device_window (GtkWidget *widget,
155 GList * _gtk_widget_list_devices (GtkWidget *widget);
157 void _gtk_widget_synthesize_crossing (GtkWidget *from,
160 GdkCrossingMode mode);
162 gpointer _gtk_widget_peek_request_cache (GtkWidget *widget);
164 void _gtk_widget_buildable_finish_accelerator (GtkWidget *widget,
167 GtkStyle * _gtk_widget_get_style (GtkWidget *widget);
168 void _gtk_widget_set_style (GtkWidget *widget,
171 typedef gboolean (*GtkCapturedEventHandler) (GtkWidget *widget, GdkEvent *event);
173 void _gtk_widget_set_captured_event_handler (GtkWidget *widget,
174 GtkCapturedEventHandler handler);
176 gboolean _gtk_widget_captured_event (GtkWidget *widget,
179 void _gtk_widget_invalidate_style_context (GtkWidget *widget,
180 GtkCssChange change);
181 void _gtk_widget_style_context_invalidated (GtkWidget *widget);
185 #endif /* __GTK_WIDGET_PRIVATE_H__ */