/**
* atk_relation_set_remove:
* @set: an #AtkRelationSet
* @relation: an #AtkRelation
*
* Removes a relation from the relation set.
* This function unref's the #AtkRelation so it will be deleted unless there
* is another reference to it.
**/
void
atk_relation_set_remove (AtkRelationSet *set,
AtkRelation *relation)
{
GPtrArray *array_item;
AtkRelationType relationship;
g_return_if_fail (ATK_IS_RELATION_SET (set));
array_item = set->relations;
if (array_item == NULL)
return;
if (g_ptr_array_remove (array_item, relation))
{
g_object_unref (relation);
}
else
{
relationship = atk_relation_get_relation_type (relation);
if (atk_relation_set_contains (set, relationship))
{
AtkRelation *exist_relation;
gint i;
exist_relation = atk_relation_set_get_relation_by_type (set, relationship);
for (i = 0; i < relation->target->len; i++)
{
AtkObject *target = g_ptr_array_index(relation->target, i);
atk_relation_remove_target (exist_relation, target);
}
}
}
}
static Accessibility_RelationType
impl_getRelationType (PortableServer_Servant servant,
CORBA_Environment * ev)
{
AtkRelation *relation = get_relation_from_servant (servant);
AtkRelationType type;
g_return_val_if_fail (relation != NULL, 0);
type = atk_relation_get_relation_type (relation);
return spi_relation_type_from_atk_relation_type (type);
}
static void
dump_relation (GString *string,
guint depth,
AtkRelation *relation)
{
GPtrArray *targets;
const char *name;
guint i;
targets = atk_relation_get_target (relation);
if (targets == NULL || targets->len == 0)
return;
name = atk_relation_type_get_name (atk_relation_get_relation_type (relation));
g_string_append_printf (string, "%*s%s: %s\n", depth, "", name, get_name (g_ptr_array_index (targets, 0)));
depth += strlen (name) + 2;
for (i = 1; i < targets->len; i++)
{
g_string_append_printf (string, "%*s%s\n", depth, "", get_name (g_ptr_array_index (targets, i)));
}
}
AccessibilityUIElement AccessibilityUIElement::titleUIElement()
{
if (!m_element)
return 0;
AtkRelationSet* set = atk_object_ref_relation_set(ATK_OBJECT(m_element));
if (!set)
return 0;
AtkObject* target = 0;
int count = atk_relation_set_get_n_relations(set);
for (int i = 0; i < count; i++) {
AtkRelation* relation = atk_relation_set_get_relation(set, i);
if (atk_relation_get_relation_type(relation) == ATK_RELATION_LABELLED_BY) {
GPtrArray* targetList = atk_relation_get_target(relation);
if (targetList->len)
target = static_cast<AtkObject*>(g_ptr_array_index(targetList, 0));
}
}
g_object_unref(set);
return target ? AccessibilityUIElement(target) : 0;
}
static gboolean
test_relation (void)
{
AtkRelationType type1, type2;
G_CONST_RETURN gchar *name;
AtkObject *obj;
gboolean ret_value;
AtkRelationSet *set;
AtkRelation *relation;
gint n_relations;
GPtrArray *array;
name = atk_relation_type_get_name (ATK_RELATION_LABEL_FOR);
g_return_val_if_fail (name, FALSE);
if (strcmp (name, "label-for") != 0)
{
g_print ("Unexpected name for ATK_RELATION_LABEL_FOR %s\n", name);
return FALSE;
}
name = atk_relation_type_get_name (ATK_RELATION_NODE_CHILD_OF);
g_return_val_if_fail (name, FALSE);
if (strcmp (name, "node-child-of") != 0)
{
g_print ("Unexpected name for ATK_RELATION_NODE_CHILD_OF %s\n", name);
return FALSE;
}
name = atk_relation_type_get_name (ATK_RELATION_EMBEDS);
g_return_val_if_fail (name, FALSE);
if (strcmp (name, "embeds") != 0)
{
g_print ("Unexpected name for ATK_RELATION_EMBEDS %s\n", name);
return FALSE;
}
type1 = atk_relation_type_for_name ("embedded-by");
if (type1 != ATK_RELATION_EMBEDDED_BY)
{
g_print ("Unexpected role for ATK_RELATION_EMBEDDED_BY\n");
return FALSE;
}
type1 = atk_relation_type_for_name ("controlled-by");
if (type1 != ATK_RELATION_CONTROLLED_BY)
{
g_print ("Unexpected name for ATK_RELATION_CONTROLLED_BY\n");
return FALSE;
}
type1 = atk_relation_type_register ("test-state");
name = atk_relation_type_get_name (type1);
g_return_val_if_fail (name, FALSE);
if (strcmp (name, "test-state") != 0)
{
g_print ("Unexpected name for test-state %s\n", name);
return FALSE;
}
type2 = atk_relation_type_for_name ("test-state");
if (type1 != type2)
{
g_print ("Unexpected type for test-state\n");
return FALSE;
}
type2 = atk_relation_type_for_name ("TEST_STATE");
if (type2 != 0)
{
g_print ("Unexpected type for TEST_STATE\n");
return FALSE;
}
/*
* Check that a non-existent type returns NULL
*/
name = atk_relation_type_get_name (ATK_RELATION_LAST_DEFINED + 2);
if (name)
{
g_print ("Unexpected name for undefined type %s\n", name);
return FALSE;
}
obj = g_object_new (ATK_TYPE_OBJECT, NULL);
ret_value = atk_object_add_relationship (obj, ATK_RELATION_LABEL_FOR, obj);
if (!ret_value)
{
g_print ("Unexpected return value for atk_object_add_relationship\n");
return FALSE;
}
set = atk_object_ref_relation_set (obj);
if (!set)
{
g_print ("Unexpected return value for atk_object_ref_relation_set\n");
return FALSE;
}
n_relations = atk_relation_set_get_n_relations (set);
if (n_relations != 1)
{
g_print ("Unexpected return value (%d) for atk_relation_set_get_n_relations expected value: %d\n", n_relations, 1);
return FALSE;
}
relation = atk_relation_set_get_relation (set, 0);
if (!relation)
{
g_print ("Unexpected return value for atk_object_relation_set_get_relation\n");
return FALSE;
}
type1 = atk_relation_get_relation_type (relation);
if (type1 != ATK_RELATION_LABEL_FOR)
{
g_print ("Unexpected return value for atk_relation_get_relation_type\n");
return FALSE;
}
array = atk_relation_get_target (relation);
if (obj != g_ptr_array_index (array, 0))
{
g_print ("Unexpected return value for atk_relation_get_target\n");
return FALSE;
}
g_object_unref (set);
ret_value = atk_object_remove_relationship (obj, ATK_RELATION_LABEL_FOR, obj);
if (!ret_value)
{
g_print ("Unexpected return value for atk_object_remove_relationship\n");
return FALSE;
}
set = atk_object_ref_relation_set (obj);
if (!set)
{
g_print ("Unexpected return value for atk_object_ref_relation_set\n");
return FALSE;
}
n_relations = atk_relation_set_get_n_relations (set);
if (n_relations != 0)
{
g_print ("Unexpected return value (%d) for atk_relation_set_get_n_relations expected value: %d\n", n_relations, 0);
return FALSE;
}
g_object_unref (set);
g_object_unref (obj);
return TRUE;
}
static DBusMessage *
impl_GetRelationSet (DBusConnection * bus,
DBusMessage * message, void *user_data)
{
AtkObject *object = (AtkObject *) user_data;
DBusMessage *reply;
AtkRelationSet *set;
DBusMessageIter iter, iter_array, iter_struct, iter_targets;
gint count;
gint i, j;
g_return_val_if_fail (ATK_IS_OBJECT (user_data),
droute_not_yet_handled_error (message));
reply = dbus_message_new_method_return (message);
if (!reply)
return NULL;
set = atk_object_ref_relation_set (object);
dbus_message_iter_init_append (reply, &iter);
if (!dbus_message_iter_open_container
(&iter, DBUS_TYPE_ARRAY, "(ua(so))", &iter_array))
{
goto oom;
}
count = 0;
if (set)
count = atk_relation_set_get_n_relations (set);
for (i = 0; i < count; i++)
{
AtkRelation *r = atk_relation_set_get_relation (set, i);
AtkRelationType rt;
GPtrArray *target;
dbus_uint32_t type;
if (!r)
continue;
rt = atk_relation_get_relation_type (r);
type = spi_relation_type_from_atk_relation_type (rt);
target = atk_relation_get_target (r);
if (!dbus_message_iter_open_container
(&iter_array, DBUS_TYPE_STRUCT, NULL, &iter_struct))
{
goto oom;
}
dbus_message_iter_append_basic (&iter_struct, DBUS_TYPE_UINT32, &type);
if (!dbus_message_iter_open_container
(&iter_struct, DBUS_TYPE_ARRAY, "(so)", &iter_targets))
{
goto oom;
}
for (j = 0; j < target->len; j++)
{
AtkObject *obj = target->pdata[j];
if (!obj)
continue;
spi_object_append_reference (&iter_targets, obj);
}
dbus_message_iter_close_container (&iter_struct, &iter_targets);
dbus_message_iter_close_container (&iter_array, &iter_struct);
}
dbus_message_iter_close_container (&iter, &iter_array);
oom:
if (set)
g_object_unref (set);
// TODO: handle out of memory */
return reply;
}
static VALUE
rbatkrel_get_relation_type(VALUE self)
{
return GENUM2RVAL(atk_relation_get_relation_type(_SELF(self)), ATK_TYPE_RELATION_TYPE);
}
