1 /* GTK - The GIMP Toolkit
3 * Copyright (C) 2000 Red Hat Software
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.
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.
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.
21 #ifndef __GTK_SIZE_GROUP_H__
22 #define __GTK_SIZE_GROUP_H__
24 #include <gtk/gtkwidget.h>
28 #define GTK_TYPE_SIZE_GROUP (gtk_size_group_get_type ())
29 #define GTK_SIZE_GROUP(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SIZE_GROUP, GtkSizeGroup))
30 #define GTK_SIZE_GROUP_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SIZE_GROUP, GtkSizeGroupClass))
31 #define GTK_IS_SIZE_GROUP(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SIZE_GROUP))
32 #define GTK_IS_SIZE_GROUP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SIZE_GROUP))
33 #define GTK_SIZE_GROUP_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SIZE_GROUP, GtkSizeGroupClass))
36 typedef struct _GtkSizeGroup GtkSizeGroup;
37 typedef struct _GtkSizeGroupClass GtkSizeGroupClass;
41 GObject parent_instance;
48 guint have_height : 1;
49 guint ignore_hidden : 1;
51 GtkRequisition requisition;
54 struct _GtkSizeGroupClass
56 GObjectClass parent_class;
58 /* Padding for future expansion */
59 void (*_gtk_reserved1) (void);
60 void (*_gtk_reserved2) (void);
61 void (*_gtk_reserved3) (void);
62 void (*_gtk_reserved4) (void);
67 * @GTK_SIZE_GROUP_NONE: group has no effect
68 * @GTK_SIZE_GROUP_HORIZONTAL: group affects horizontal requisition
69 * @GTK_SIZE_GROUP_VERTICAL: group affects vertical requisition
70 * @GTK_SIZE_GROUP_BOTH: group affects both horizontal and vertical requisition
72 * The mode of the size group determines the directions in which the size
73 * group affects the requested sizes of its component widgets.
77 GTK_SIZE_GROUP_HORIZONTAL,
78 GTK_SIZE_GROUP_VERTICAL,
82 GType gtk_size_group_get_type (void) G_GNUC_CONST;
84 GtkSizeGroup * gtk_size_group_new (GtkSizeGroupMode mode);
85 void gtk_size_group_set_mode (GtkSizeGroup *size_group,
86 GtkSizeGroupMode mode);
87 GtkSizeGroupMode gtk_size_group_get_mode (GtkSizeGroup *size_group);
88 void gtk_size_group_set_ignore_hidden (GtkSizeGroup *size_group,
89 gboolean ignore_hidden);
90 gboolean gtk_size_group_get_ignore_hidden (GtkSizeGroup *size_group);
91 void gtk_size_group_add_widget (GtkSizeGroup *size_group,
93 void gtk_size_group_remove_widget (GtkSizeGroup *size_group,
97 void _gtk_size_group_get_child_requisition (GtkWidget *widget,
98 GtkRequisition *requisition);
99 void _gtk_size_group_compute_requisition (GtkWidget *widget,
100 GtkRequisition *requisition);
101 void _gtk_size_group_queue_resize (GtkWidget *widget);
105 #endif /* __GTK_SIZE_GROUP_H__ */