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 Library 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 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
22 * file for a list of people on the GTK+ Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
27 #ifndef __GTK_CONTAINER_H__
28 #define __GTK_CONTAINER_H__
32 #include <gtk/gtkenums.h>
33 #include <gtk/gtkwidget.h>
34 #include <gtk/gtkadjustment.h>
39 #endif /* __cplusplus */
42 #define GTK_TYPE_CONTAINER (gtk_container_get_type ())
43 #define GTK_CONTAINER(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_CONTAINER, GtkContainer))
44 #define GTK_CONTAINER_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_CONTAINER, GtkContainerClass))
45 #define GTK_IS_CONTAINER(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_CONTAINER))
46 #define GTK_IS_CONTAINER_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CONTAINER))
48 #define GTK_IS_RESIZE_CONTAINER(widget) (GTK_IS_CONTAINER (widget) && ((GtkContainer*) (widget))->resize_mode != GTK_RESIZE_PARENT)
51 typedef struct _GtkContainer GtkContainer;
52 typedef struct _GtkContainerClass GtkContainerClass;
58 GtkWidget *focus_child;
60 guint border_width : 16;
61 guint need_resize : 1;
62 guint resize_mode : 2;
65 /* The list of children that requested a resize
67 GSList *resize_widgets;
70 struct _GtkContainerClass
72 GtkWidgetClass parent_class;
76 void (* add) (GtkContainer *container,
78 void (* remove) (GtkContainer *container,
80 void (* check_resize) (GtkContainer *container);
81 void (* forall) (GtkContainer *container,
82 gboolean include_internals,
84 gpointer callbabck_data);
85 gint (* focus) (GtkContainer *container,
86 GtkDirectionType direction);
87 void (* set_focus_child) (GtkContainer *container,
89 GtkType (*child_type) (GtkContainer *container);
90 void (*set_child_arg) (GtkContainer *container,
94 void (*get_child_arg) (GtkContainer *container,
98 gchar* (*composite_name) (GtkContainer *container,
102 /* Application-level methods */
104 GtkType gtk_container_get_type (void);
105 void gtk_container_set_border_width (GtkContainer *container,
107 void gtk_container_add (GtkContainer *container,
109 void gtk_container_remove (GtkContainer *container,
112 void gtk_container_set_resize_mode (GtkContainer *container,
113 GtkResizeMode resize_mode);
115 void gtk_container_check_resize (GtkContainer *container);
117 void gtk_container_foreach (GtkContainer *container,
118 GtkCallback callback,
119 gpointer callback_data);
120 void gtk_container_foreach_full (GtkContainer *container,
121 GtkCallback callback,
122 GtkCallbackMarshal marshal,
123 gpointer callback_data,
124 GtkDestroyNotify notify);
125 GList* gtk_container_children (GtkContainer *container);
126 gint gtk_container_focus (GtkContainer *container,
127 GtkDirectionType direction);
129 /* Widget-level methods */
131 void gtk_container_set_focus_child (GtkContainer *container,
133 void gtk_container_set_focus_vadjustment (GtkContainer *container,
134 GtkAdjustment *adjustment);
135 void gtk_container_set_focus_hadjustment (GtkContainer *container,
136 GtkAdjustment *adjustment);
137 void gtk_container_register_toplevel (GtkContainer *container);
138 void gtk_container_unregister_toplevel (GtkContainer *container);
139 GList * gtk_container_get_toplevels (void);
141 void gtk_container_resize_children (GtkContainer *container);
143 GtkType gtk_container_child_type (GtkContainer *container);
145 /* the `arg_name' argument needs to be a const static string */
146 void gtk_container_add_child_arg_type (const gchar *arg_name,
151 /* Allocate a GtkArg array of size nargs that hold the
152 * names and types of the args that can be used with
153 * gtk_container_child_getv/gtk_container_child_setv.
154 * if (arg_flags!=NULL),
155 * (*arg_flags) will be set to point to a newly allocated
156 * guint array that holds the flags of the args.
157 * It is the callers response to do a
158 * g_free (returned_args); g_free (*arg_flags).
160 GtkArg* gtk_container_query_child_args (GtkType class_type,
164 /* gtk_container_child_getv() sets an arguments type and value, or just
165 * its type to GTK_TYPE_INVALID.
166 * if GTK_FUNDAMENTAL_TYPE (arg->type) == GTK_TYPE_STRING, it's the callers
167 * response to do a g_free (GTK_VALUE_STRING (arg));
169 void gtk_container_child_getv (GtkContainer *container,
173 void gtk_container_child_setv (GtkContainer *container,
178 /* gtk_container_add_with_args() takes a variable argument list of the form:
179 * (..., gchar *arg_name, ARG_VALUES, [repeatedly name/value pairs,] NULL)
180 * where ARG_VALUES type depend on the argument and can consist of
181 * more than one c-function argument.
183 void gtk_container_add_with_args (GtkContainer *container,
185 const gchar *first_arg_name,
187 void gtk_container_addv (GtkContainer *container,
191 void gtk_container_child_set (GtkContainer *container,
193 const gchar *first_arg_name,
197 /* Non-public methods */
199 void gtk_container_queue_resize (GtkContainer *container);
200 void gtk_container_clear_resize_widgets (GtkContainer *container);
201 void gtk_container_arg_set (GtkContainer *container,
205 void gtk_container_arg_get (GtkContainer *container,
209 gchar* gtk_container_child_args_collect (GtkType object_type,
211 GSList **info_list_p,
212 const gchar *first_arg_name,
214 gchar* gtk_container_child_arg_get_info (GtkType object_type,
215 const gchar *arg_name,
216 GtkArgInfo **info_p);
217 void gtk_container_forall (GtkContainer *container,
218 GtkCallback callback,
219 gpointer callback_data);
220 gchar* gtk_container_child_composite_name (GtkContainer *container,
226 #endif /* __cplusplus */
229 #endif /* __GTK_CONTAINER_H__ */