1 /* GAIL - The GNOME Accessibility Enabling Library
2 * Copyright 2001 Sun Microsystems Inc.
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/>.
21 #include "gtkcontainercellaccessible.h"
23 struct _GtkContainerCellAccessiblePrivate
29 G_DEFINE_TYPE (GtkContainerCellAccessible, _gtk_container_cell_accessible, GTK_TYPE_CELL_ACCESSIBLE)
33 gtk_container_cell_accessible_finalize (GObject *obj)
35 GtkContainerCellAccessible *container = GTK_CONTAINER_CELL_ACCESSIBLE (obj);
37 g_list_free_full (container->priv->children, g_object_unref);
39 G_OBJECT_CLASS (_gtk_container_cell_accessible_parent_class)->finalize (obj);
44 gtk_container_cell_accessible_get_n_children (AtkObject *obj)
46 GtkContainerCellAccessible *cell = GTK_CONTAINER_CELL_ACCESSIBLE (obj);
48 return cell->priv->n_children;
52 gtk_container_cell_accessible_ref_child (AtkObject *obj,
55 GtkContainerCellAccessible *cell = GTK_CONTAINER_CELL_ACCESSIBLE (obj);
58 l = g_list_nth (cell->priv->children, child);
62 return g_object_ref (ATK_OBJECT (l->data));
66 gtk_container_cell_accessible_update_cache (GtkCellAccessible *cell)
68 GtkContainerCellAccessible *container = GTK_CONTAINER_CELL_ACCESSIBLE (cell);
71 for (l = container->priv->children; l; l = l->next)
73 _gtk_cell_accessible_update_cache (l->data);
78 gtk_container_cell_widget_set (GtkAccessible *accessible)
80 GtkContainerCellAccessible *container = GTK_CONTAINER_CELL_ACCESSIBLE (accessible);
83 for (l = container->priv->children; l; l = l->next)
85 gtk_accessible_set_widget (l->data, gtk_accessible_get_widget (accessible));
88 GTK_ACCESSIBLE_CLASS (_gtk_container_cell_accessible_parent_class)->widget_unset (accessible);
92 gtk_container_cell_widget_unset (GtkAccessible *accessible)
94 GtkContainerCellAccessible *container = GTK_CONTAINER_CELL_ACCESSIBLE (accessible);
97 for (l = container->priv->children; l; l = l->next)
99 gtk_accessible_set_widget (l->data, NULL);
102 GTK_ACCESSIBLE_CLASS (_gtk_container_cell_accessible_parent_class)->widget_unset (accessible);
106 _gtk_container_cell_accessible_class_init (GtkContainerCellAccessibleClass *klass)
108 GtkCellAccessibleClass *cell_class = GTK_CELL_ACCESSIBLE_CLASS (klass);
109 GtkAccessibleClass *accessible_class = GTK_ACCESSIBLE_CLASS (klass);
110 AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
111 GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
113 g_object_class->finalize = gtk_container_cell_accessible_finalize;
115 class->get_n_children = gtk_container_cell_accessible_get_n_children;
116 class->ref_child = gtk_container_cell_accessible_ref_child;
118 accessible_class->widget_unset = gtk_container_cell_widget_set;
119 accessible_class->widget_unset = gtk_container_cell_widget_unset;
121 cell_class->update_cache = gtk_container_cell_accessible_update_cache;
123 g_type_class_add_private (g_object_class, sizeof (GtkContainerCellAccessiblePrivate));
127 _gtk_container_cell_accessible_init (GtkContainerCellAccessible *cell)
129 cell->priv = G_TYPE_INSTANCE_GET_PRIVATE (cell,
130 GTK_TYPE_CONTAINER_CELL_ACCESSIBLE,
131 GtkContainerCellAccessiblePrivate);
134 GtkContainerCellAccessible *
135 _gtk_container_cell_accessible_new (void)
139 object = g_object_new (GTK_TYPE_CONTAINER_CELL_ACCESSIBLE, NULL);
141 ATK_OBJECT (object)->role = ATK_ROLE_TABLE_CELL;
143 return GTK_CONTAINER_CELL_ACCESSIBLE (object);
147 _gtk_container_cell_accessible_add_child (GtkContainerCellAccessible *container,
148 GtkCellAccessible *child)
150 g_return_if_fail (GTK_IS_CONTAINER_CELL_ACCESSIBLE (container));
151 g_return_if_fail (GTK_IS_CELL_ACCESSIBLE (child));
153 container->priv->n_children++;
154 container->priv->children = g_list_append (container->priv->children, child);
155 atk_object_set_parent (ATK_OBJECT (child), ATK_OBJECT (container));
159 _gtk_container_cell_accessible_remove_child (GtkContainerCellAccessible *container,
160 GtkCellAccessible *child)
162 g_return_if_fail (GTK_IS_CONTAINER_CELL_ACCESSIBLE (container));
163 g_return_if_fail (GTK_IS_CELL_ACCESSIBLE (child));
164 g_return_if_fail (container->priv->n_children > 0);
166 container->priv->children = g_list_remove (container->priv->children, child);
167 container->priv->n_children--;
171 _gtk_container_cell_accessible_get_children (GtkContainerCellAccessible *container)
173 g_return_val_if_fail (GTK_IS_CONTAINER_CELL_ACCESSIBLE (container), NULL);
175 return container->priv->children;