/**
* atk_relation_set_add:
* @set: an #AtkRelationSet
* @relation: an #AtkRelation
*
* Add a new relation to the current relation set if it is not already
* present.
* This function ref's the AtkRelation so the caller of this function
* should unref it to ensure that it will be destroyed when the AtkRelationSet
* is destroyed.
**/
void
atk_relation_set_add (AtkRelationSet *set,
AtkRelation *relation)
{
AtkRelationType relationship;
g_return_if_fail (ATK_IS_RELATION_SET (set));
g_return_if_fail (relation != NULL);
if (set->relations == NULL)
{
set->relations = g_ptr_array_new ();
}
relationship = atk_relation_get_relation_type (relation);
if (!atk_relation_set_contains (set, relationship))
{
g_ptr_array_add (set->relations, relation);
g_object_ref (relation);
}
else
{
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_add_target (exist_relation, target);
}
}
}
/**
* atk_relation_set_add_relation_by_type:
* @set: an #AtkRelationSet
* @relationship: an #AtkRelationType
* @target: an #AtkObject
*
* Add a new relation of the specified type with the specified target to
* the current relation set if the relation set does not contain a relation
* of that type. If it is does contain a relation of that typea the target
* is added to the relation.
*
* Since: ATK 1.9
**/
void
atk_relation_set_add_relation_by_type (AtkRelationSet *set,
AtkRelationType relationship,
AtkObject *target)
{
AtkRelation *relation;
g_return_if_fail (ATK_IS_RELATION_SET (set));
g_return_if_fail (ATK_IS_OBJECT (target));
relation = atk_relation_set_get_relation_by_type (set,
relationship);
if (relation)
{
atk_relation_add_target (relation, target);
}
else
{
/* the relation hasn't been created yet ... */
relation = atk_relation_new (&target, 1, relationship);
atk_relation_set_add (set, relation);
g_object_unref(relation);
}
}
static VALUE
rbatkrel_add_target(VALUE self, VALUE obj)
{
atk_relation_add_target(_SELF(self), ATK_OBJECT(RVAL2GOBJ(obj)));
return self;
}
