03ca50dbe3
As of gtk+ 3.2, AtkObjectFactories are no longer used to generate accessibles for gtk widgets, so our custom atk classes need refactoring.
134 lines
3.3 KiB
C
134 lines
3.3 KiB
C
/*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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*
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* Authors:
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* Yuedong Du <yuedong.du@sun.com>
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*
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* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "gal-a11y-e-tree.h"
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#include "e-table-item.h"
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#include "e-tree.h"
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#include "gal-a11y-e-table-item.h"
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#include "gal-a11y-e-tree-factory.h"
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#include "gal-a11y-util.h"
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#define CS_CLASS(a11y) (G_TYPE_INSTANCE_GET_CLASS ((a11y), C_TYPE_STREAM, GalA11yETreeClass))
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struct _GalA11yETreePrivate {
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AtkObject *child_item;
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};
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static void et_atk_component_iface_init (AtkComponentIface *iface);
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G_DEFINE_TYPE_WITH_CODE (GalA11yETree, gal_a11y_e_tree, GTK_TYPE_CONTAINER_ACCESSIBLE,
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G_IMPLEMENT_INTERFACE (ATK_TYPE_COMPONENT, et_atk_component_iface_init))
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/* Static functions */
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static void
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init_child_item (GalA11yETree *a11y)
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{
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GalA11yETreePrivate *priv = a11y->priv;
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ETree *tree;
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ETableItem * eti;
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tree = E_TREE (gtk_accessible_get_widget (GTK_ACCESSIBLE (a11y)));
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g_return_if_fail (tree);
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eti = e_tree_get_item (tree);
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if (priv->child_item == NULL) {
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priv->child_item = atk_gobject_accessible_for_object (G_OBJECT (eti));
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}
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}
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static AtkObject *
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et_ref_accessible_at_point (AtkComponent *component,
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gint x,
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gint y,
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AtkCoordType coord_type)
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{
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GalA11yETree *a11y = GAL_A11Y_E_TREE (component);
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init_child_item (a11y);
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return a11y->priv->child_item;
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}
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static gint
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et_get_n_children (AtkObject *accessible)
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{
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return 1;
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}
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static AtkObject *
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et_ref_child (AtkObject *accessible,
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gint i)
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{
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GalA11yETree *a11y = GAL_A11Y_E_TREE (accessible);
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if (i != 0)
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return NULL;
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init_child_item (a11y);
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g_object_ref (a11y->priv->child_item);
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return a11y->priv->child_item;
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}
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static AtkLayer
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et_get_layer (AtkComponent *component)
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{
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return ATK_LAYER_WIDGET;
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}
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static void
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gal_a11y_e_tree_class_init (GalA11yETreeClass *class)
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{
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AtkObjectClass *atk_object_class = ATK_OBJECT_CLASS (class);
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atk_object_class->get_n_children = et_get_n_children;
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atk_object_class->ref_child = et_ref_child;
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g_type_class_add_private (class, sizeof (GalA11yETreePrivate));
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}
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static void
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et_atk_component_iface_init (AtkComponentIface *iface)
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{
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iface->ref_accessible_at_point = et_ref_accessible_at_point;
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iface->get_layer = et_get_layer;
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}
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static void
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gal_a11y_e_tree_init (GalA11yETree *a11y)
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{
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a11y->priv = G_TYPE_INSTANCE_GET_PRIVATE (a11y, GAL_A11Y_TYPE_E_TREE, GalA11yETreePrivate);
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a11y->priv->child_item = NULL;
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}
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AtkObject *
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gal_a11y_e_tree_new (GObject *widget)
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{
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GalA11yETree *a11y;
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a11y = g_object_new (gal_a11y_e_tree_get_type (), NULL);
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gtk_accessible_set_widget (GTK_ACCESSIBLE (a11y), GTK_WIDGET (widget));
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return ATK_OBJECT (a11y);
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}
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