/**
* atk_gobject_accessible_get_object:
* @obj: a #AtkGObjectAccessible
*
* Gets the GObject for which @obj is the accessible object.
*
* Returns: (transfer none): a #GObject which is the object for which @obj is
* the accessible object
**/
GObject *
atk_gobject_accessible_get_object (AtkGObjectAccessible *obj)
{
g_return_val_if_fail (ATK_IS_GOBJECT_ACCESSIBLE (obj), NULL);
return g_object_get_qdata (G_OBJECT (obj), quark_object);
}
static AtkObject*
get_accessible_for_widget (GtkWidget *widget,
gboolean *transient)
{
AtkObject *obj = NULL;
*transient = FALSE;
if (!widget)
return NULL;
if (GTK_IS_ENTRY (widget))
;
else if (GTK_IS_NOTEBOOK (widget))
{
GtkNotebook *notebook;
gint page_num = -1;
notebook = GTK_NOTEBOOK (widget);
page_num = gtk_notebook_get_current_page (notebook);
if (page_num != -1)
{
obj = gtk_widget_get_accessible (widget);
obj = atk_object_ref_accessible_child (obj, page_num);
g_object_unref (obj);
}
}
else if (GTK_IS_TOGGLE_BUTTON (widget))
{
GtkWidget *other_widget = gtk_widget_get_parent (widget);
if (GTK_IS_COMBO_BOX (other_widget))
{
gail_set_focus_widget (other_widget, widget);
widget = other_widget;
}
}
if (obj == NULL)
{
AtkObject *focus_object;
obj = gtk_widget_get_accessible (widget);
focus_object = g_object_get_qdata (G_OBJECT (obj), quark_focus_object);
/*
* We check whether the object for this focus_object has been deleted.
* This can happen when navigating to an empty directory in nautilus.
* See bug #141907.
*/
if (ATK_IS_GOBJECT_ACCESSIBLE (focus_object))
{
if (!atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (focus_object)))
focus_object = NULL;
}
if (focus_object)
obj = focus_object;
}
return obj;
}
static void
atk_gobject_accessible_dispose (gpointer data)
{
g_return_if_fail (ATK_IS_GOBJECT_ACCESSIBLE (data));
g_object_set_qdata (G_OBJECT (data), quark_object, NULL);
atk_object_notify_state_change (ATK_OBJECT (data), ATK_STATE_DEFUNCT,
TRUE);
g_object_unref (data);
}
/**
* eel_accessibility_set_atk_object_return:
* @object: a GObject
* @atk_object: it's AtkObject
*
* used to register and return a new accessible object for something
*
* Return value: @atk_object.
**/
AtkObject *
eel_accessibility_set_atk_object_return (gpointer object,
AtkObject *atk_object)
{
atk_object_initialize (atk_object, object);
if (!ATK_IS_GOBJECT_ACCESSIBLE (atk_object)) {
g_object_set_qdata_full
(object, get_quark_accessible (), atk_object,
(GDestroyNotify)eel_accessibility_destroy);
g_object_set_qdata
(G_OBJECT (atk_object), get_quark_gobject (), object);
}
return atk_object;
}
/**
* atk_gobject_accessible_for_object:
* @obj: a #GObject
*
* Gets the accessible object for the specified @obj.
*
* Returns: (transfer none): a #AtkObject which is the accessible object for
* the @obj
**/
AtkObject*
atk_gobject_accessible_for_object (GObject *obj)
{
AtkObject* accessible;
g_return_val_if_fail (G_IS_OBJECT (obj), NULL);
/* See if we have a cached accessible for this object */
accessible = g_object_get_qdata (obj,
quark_accessible_object);
if (!accessible)
{
AtkObjectFactory *factory;
AtkRegistry *default_registry;
default_registry = atk_get_default_registry ();
factory = atk_registry_get_factory (default_registry,
G_OBJECT_TYPE (obj));
accessible = atk_object_factory_create_accessible (factory,
obj);
if (!ATK_IS_GOBJECT_ACCESSIBLE (accessible))
{
/*
* The AtkObject which was created was not a AtkGObjectAccessible
*/
g_object_weak_ref (obj,
(GWeakNotify) g_object_unref,
accessible);
if (!quark_accessible_object)
quark_accessible_object = g_quark_from_static_string ("accessible-object");
}
g_object_set_qdata (obj, quark_accessible_object, accessible);
}
return accessible;
}
static AtkObject*
gail_get_accessible_for_widget (GtkWidget *widget,
gboolean *transient)
{
AtkObject *obj = NULL;
GType gnome_canvas;
gnome_canvas = g_type_from_name ("GnomeCanvas");
*transient = FALSE;
if (!widget)
return NULL;
if (GTK_IS_ENTRY (widget))
{
GtkWidget *other_widget = widget->parent;
if (GTK_IS_COMBO (other_widget))
{
gail_set_focus_widget (other_widget, widget);
widget = other_widget;
}
}
else if (GTK_IS_NOTEBOOK (widget))
{
GtkNotebook *notebook;
gint page_num = -1;
notebook = GTK_NOTEBOOK (widget);
/*
* Report the currently focused tab rather than the currently selected tab
*/
if (notebook->focus_tab)
{
page_num = g_list_index (notebook->children, notebook->focus_tab->data);
}
if (page_num != -1)
{
obj = gtk_widget_get_accessible (widget);
obj = atk_object_ref_accessible_child (obj, page_num);
g_object_unref (obj);
}
}
else if (GTK_CHECK_TYPE ((widget), gnome_canvas))
{
GObject *focused_item;
GValue value = {0, };
g_value_init (&value, G_TYPE_OBJECT);
g_object_get_property (G_OBJECT (widget), "focused_item", &value);
focused_item = g_value_get_object (&value);
if (focused_item)
{
AtkObject *tmp;
obj = atk_gobject_accessible_for_object (G_OBJECT (focused_item));
tmp = g_object_get_qdata (G_OBJECT (obj), quark_focus_object);
if (tmp != NULL)
obj = tmp;
}
}
else if (GTK_IS_TOGGLE_BUTTON (widget))
{
GtkWidget *other_widget = widget->parent;
if (GTK_IS_COMBO_BOX (other_widget))
{
gail_set_focus_widget (other_widget, widget);
widget = other_widget;
}
}
if (obj == NULL)
{
AtkObject *focus_object;
obj = gtk_widget_get_accessible (widget);
focus_object = g_object_get_qdata (G_OBJECT (obj), quark_focus_object);
/*
* We check whether the object for this focus_object has been deleted.
* This can happen when navigating to an empty directory in nautilus.
* See bug #141907.
*/
if (ATK_IS_GOBJECT_ACCESSIBLE (focus_object))
{
if (!atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (focus_object)))
focus_object = NULL;
}
if (focus_object)
obj = focus_object;
}
return obj;
}
