Merge commit 'origin/kill-bonobo'

1 files changed, 191 insertions, 0 deletions

diff --git a/widgets/table/gal-a11y-e-tree.c b/widgets/table/gal-a11y-e-tree.c
new file mode 100644
index 0000000000..879b517aab
--- /dev/null
+++ b/widgets/table/gal-a11y-e-tree.c
@@ -0,0 +1,191 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ *
+ * Authors:
+ *		Yuedong Du <yuedong.du@sun.com>
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#include <config.h>
+
+#include "a11y/gal-a11y-util.h"
+#include "table/e-table-item.h"
+#include "table/e-tree.h"
+
+#include "gal-a11y-e-table-item.h"
+#include "gal-a11y-e-tree.h"
+#include "gal-a11y-e-tree-factory.h"
+
+#define CS_CLASS(a11y) (G_TYPE_INSTANCE_GET_CLASS ((a11y), C_TYPE_STREAM, GalA11yETreeClass))
+static AtkObjectClass *parent_class;
+static GType parent_type;
+static gint priv_offset;
+#define GET_PRIVATE(object) ((GalA11yETreePrivate *) (((gchar *) object) + priv_offset))
+#define PARENT_TYPE (parent_type)
+
+struct _GalA11yETreePrivate {
+	AtkObject *child_item;
+};
+
+/* Static functions */
+
+static void
+init_child_item (GalA11yETree *a11y)
+{
+	GalA11yETreePrivate *priv = GET_PRIVATE (a11y);
+	ETree *tree = E_TREE (GTK_ACCESSIBLE (a11y)->widget);
+	ETableItem * eti;
+
+	g_return_if_fail (tree);
+	eti = e_tree_get_item (tree);
+	if (priv->child_item == NULL) {
+		priv->child_item = atk_gobject_accessible_for_object (G_OBJECT (eti));
+	}
+}
+
+static AtkObject*
+et_ref_accessible_at_point  (AtkComponent *component,
+			     gint x,
+			     gint y,
+			     AtkCoordType coord_type)
+{
+	GalA11yETree *a11y = GAL_A11Y_E_TREE (component);
+	init_child_item (a11y);
+	return GET_PRIVATE (a11y)->child_item;
+}
+
+static gint
+et_get_n_children (AtkObject *accessible)
+{
+	return 1;
+}
+
+static AtkObject*
+et_ref_child (AtkObject *accessible,
+	      gint i)
+{
+	GalA11yETree *a11y = GAL_A11Y_E_TREE (accessible);
+	if (i != 0)
+		return NULL;
+	init_child_item (a11y);
+	g_object_ref (GET_PRIVATE (a11y)->child_item);
+	return GET_PRIVATE (a11y)->child_item;
+}
+
+static AtkLayer
+et_get_layer (AtkComponent *component)
+{
+	return ATK_LAYER_WIDGET;
+}
+
+static void
+et_class_init (GalA11yETreeClass *klass)
+{
+	AtkObjectClass *atk_object_class = ATK_OBJECT_CLASS (klass);
+
+	parent_class                              = g_type_class_ref (PARENT_TYPE);
+
+	atk_object_class->get_n_children          = et_get_n_children;
+	atk_object_class->ref_child               = et_ref_child;
+}
+
+static void
+et_atk_component_iface_init (AtkComponentIface *iface)
+{
+	iface->ref_accessible_at_point = et_ref_accessible_at_point;
+	iface->get_layer = et_get_layer;
+}
+
+static void
+et_init (GalA11yETree *a11y)
+{
+	GalA11yETreePrivate *priv;
+
+	priv = GET_PRIVATE (a11y);
+
+	priv->child_item = NULL;
+}
+
+/**
+ * gal_a11y_e_tree_get_type:
+ * @void:
+ *
+ * Registers the &GalA11yETree class if necessary, and returns the type ID
+ * associated to it.
+ *
+ * Return value: The type ID of the &GalA11yETree class.
+ **/
+GType
+gal_a11y_e_tree_get_type (void)
+{
+	static GType type = 0;
+
+	if (!type) {
+		AtkObjectFactory *factory;
+
+		GTypeInfo info = {
+			sizeof (GalA11yETreeClass),
+			(GBaseInitFunc) NULL,
+			(GBaseFinalizeFunc) NULL,
+			(GClassInitFunc) et_class_init,
+			(GClassFinalizeFunc) NULL,
+			NULL, /* class_data */
+			sizeof (GalA11yETree),
+			0,
+			(GInstanceInitFunc) et_init,
+			NULL /* value_tree */
+		};
+
+		static const GInterfaceInfo atk_component_info = {
+			(GInterfaceInitFunc) et_atk_component_iface_init,
+			(GInterfaceFinalizeFunc) NULL,
+			NULL
+		};
+
+		factory = atk_registry_get_factory (atk_get_default_registry (), GTK_TYPE_WIDGET);
+		parent_type = atk_object_factory_get_accessible_type (factory);
+
+		type = gal_a11y_type_register_static_with_private (PARENT_TYPE, "GalA11yETree", &info, 0,
+								   sizeof (GalA11yETreePrivate), &priv_offset);
+		g_type_add_interface_static (type, ATK_TYPE_COMPONENT, &atk_component_info);
+	}
+
+	return type;
+}
+
+AtkObject *
+gal_a11y_e_tree_new (GObject *widget)
+{
+	GalA11yETree *a11y;
+
+	a11y = g_object_new (gal_a11y_e_tree_get_type (), NULL);
+
+	GTK_ACCESSIBLE (a11y)->widget = GTK_WIDGET (widget);
+
+	return ATK_OBJECT (a11y);
+}
+
+void
+gal_a11y_e_tree_init (void)
+{
+	if (atk_get_root ())
+		atk_registry_set_factory_type (atk_get_default_registry (),
+					E_TREE_TYPE,
+					gal_a11y_e_tree_factory_get_type ());
+
+}
+