static inline void
container_add_actor (ClutterContainer *container,
ClutterActor *actor)
{
ClutterActor *parent;
parent = clutter_actor_get_parent (actor);
if (G_UNLIKELY (parent != NULL))
{
g_warning ("Attempting to add actor of type '%s' to a "
"container of type '%s', but the actor has "
"already a parent of type '%s'.",
g_type_name (G_OBJECT_TYPE (actor)),
g_type_name (G_OBJECT_TYPE (container)),
g_type_name (G_OBJECT_TYPE (parent)));
return;
}
clutter_container_create_child_meta (container, actor);
#ifdef CLUTTER_ENABLE_DEBUG
if (G_UNLIKELY (_clutter_diagnostic_enabled ()))
{
ClutterContainerIface *iface = CLUTTER_CONTAINER_GET_IFACE (container);
if (iface->add != container_real_add)
_clutter_diagnostic_message ("The ClutterContainer::add() virtual "
"function has been deprecated and it "
"should not be overridden by newly "
"written code");
}
#endif /* CLUTTER_ENABLE_DEBUG */
CLUTTER_CONTAINER_GET_IFACE (container)->add (container, actor);
}
/**
* clutter_container_add_actor:
* @container: a #ClutterContainer
* @actor: the first #ClutterActor to add
*
* Adds a #ClutterActor to @container. This function will emit the
* "actor-added" signal. The actor should be parented to
* @container. You cannot add a #ClutterActor to more than one
* #ClutterContainer.
*
* Since: 0.4
*/
void
clutter_container_add_actor (ClutterContainer *container,
ClutterActor *actor)
{
ClutterContainerIface *iface;
ClutterActor *parent;
g_return_if_fail (CLUTTER_IS_CONTAINER (container));
g_return_if_fail (CLUTTER_IS_ACTOR (actor));
iface = CLUTTER_CONTAINER_GET_IFACE (container);
if (!iface->add)
{
CLUTTER_CONTAINER_WARN_NOT_IMPLEMENTED (container, "add");
return;
}
parent = clutter_actor_get_parent (actor);
if (parent)
{
g_warning ("Attempting to add actor of type '%s' to a "
"container of type '%s', but the actor has "
"already a parent of type '%s'.",
g_type_name (G_OBJECT_TYPE (actor)),
g_type_name (G_OBJECT_TYPE (container)),
g_type_name (G_OBJECT_TYPE (parent)));
return;
}
clutter_container_create_child_meta (container, actor);
iface->add (container, actor);
}
/**
* clutter_box_pack_at:
* @box: a #ClutterBox
* @actor: a #ClutterActor
* @position: the position to insert the @actor at
* @first_property: the name of the first property to set, or %NULL
* @Varargs: a list of property name and value pairs, terminated by %NULL
*
* Adds @actor to @box, placing it at @position, and sets layout
* properties at the same time, if the #ClutterLayoutManager used by
* @box supports them
*
* If @position is a negative number, or is larger than the number of
* children of @box, the new child is added at the end of the list of
* children
*
* Since: 1.2
*/
void
clutter_box_pack_at (ClutterBox *box,
ClutterActor *actor,
gint position,
const gchar *first_property,
...)
{
ClutterBoxPrivate *priv;
va_list var_args;
g_return_if_fail (CLUTTER_IS_BOX (box));
g_return_if_fail (CLUTTER_IS_ACTOR (actor));
priv = box->priv;
/* this is really clutter_box_add() with a different insert() */
priv->children = g_list_insert (priv->children,
actor,
position);
clutter_actor_set_parent (actor, CLUTTER_ACTOR (box));
clutter_actor_queue_relayout (actor);
/* we need to explicitly call this, because we're not going through
* the default code paths provided by clutter_container_add()
*/
clutter_container_create_child_meta (CLUTTER_CONTAINER (box), actor);
g_signal_emit_by_name (box, "actor-added", actor);
if (first_property == NULL || *first_property == '\0')
return;
va_start (var_args, first_property);
clutter_box_set_property_valist (box, actor, first_property, var_args);
va_end (var_args);
}
