forked from AuroraMiddleware/gtk
122 lines
3.6 KiB
C
122 lines
3.6 KiB
C
/* GAIL - The GNOME Accessibility Enabling Library
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* Copyright 2001 Sun Microsystems Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <gtk/gtk.h>
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#include "gtkcontainercellaccessible.h"
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G_DEFINE_TYPE (GtkContainerCellAccessible, _gtk_container_cell_accessible, GTK_TYPE_CELL_ACCESSIBLE)
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static void
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gtk_container_cell_accessible_finalize (GObject *obj)
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{
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GtkContainerCellAccessible *container = GTK_CONTAINER_CELL_ACCESSIBLE (obj);
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g_list_free_full (container->children, g_object_unref);
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G_OBJECT_CLASS (_gtk_container_cell_accessible_parent_class)->finalize (obj);
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}
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static gint
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gtk_container_cell_accessible_get_n_children (AtkObject *obj)
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{
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GtkContainerCellAccessible *cell = GTK_CONTAINER_CELL_ACCESSIBLE (obj);
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return cell->NChildren;
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}
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static AtkObject *
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gtk_container_cell_accessible_ref_child (AtkObject *obj,
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gint child)
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{
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GtkContainerCellAccessible *cell = GTK_CONTAINER_CELL_ACCESSIBLE (obj);
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GList *l;
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l = g_list_nth (cell->children, child);
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if (l == NULL)
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return NULL;
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return g_object_ref (ATK_OBJECT (l->data));
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}
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static void
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_gtk_container_cell_accessible_class_init (GtkContainerCellAccessibleClass *klass)
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{
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AtkObjectClass *class = ATK_OBJECT_CLASS(klass);
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GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
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g_object_class->finalize = gtk_container_cell_accessible_finalize;
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class->get_n_children = gtk_container_cell_accessible_get_n_children;
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class->ref_child = gtk_container_cell_accessible_ref_child;
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}
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static void
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_gtk_container_cell_accessible_init (GtkContainerCellAccessible *cell)
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{
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}
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GtkContainerCellAccessible *
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_gtk_container_cell_accessible_new (void)
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{
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GObject *object;
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AtkObject *atk_object;
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GtkContainerCellAccessible *container;
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object = g_object_new (GTK_TYPE_CONTAINER_CELL_ACCESSIBLE, NULL);
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g_return_val_if_fail (object != NULL, NULL);
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atk_object = ATK_OBJECT (object);
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atk_object->role = ATK_ROLE_TABLE_CELL;
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container = GTK_CONTAINER_CELL_ACCESSIBLE (object);
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container->children = NULL;
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container->NChildren = 0;
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return container;
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}
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void
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_gtk_container_cell_accessible_add_child (GtkContainerCellAccessible *container,
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GtkCellAccessible *child)
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{
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g_return_if_fail (GTK_IS_CONTAINER_CELL_ACCESSIBLE (container));
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g_return_if_fail (GTK_IS_CELL_ACCESSIBLE (child));
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container->NChildren++;
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container->children = g_list_append (container->children, child);
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atk_object_set_parent (ATK_OBJECT (child), ATK_OBJECT (container));
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}
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void
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_gtk_container_cell_accessible_remove_child (GtkContainerCellAccessible *container,
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GtkCellAccessible *child)
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{
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g_return_if_fail (GTK_IS_CONTAINER_CELL_ACCESSIBLE (container));
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g_return_if_fail (GTK_IS_CELL_ACCESSIBLE (child));
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g_return_if_fail (container->NChildren > 0);
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container->children = g_list_remove (container->children, child);
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container->NChildren--;
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}
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