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Implement ClutterContainer::find_child_by_id() in ClutterBox

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Iterate (recursively) on the children of a box to find the one with the
given unique id.
This commit is contained in:
Emmanuele Bassi 2007-08-13 17:00:47 +00:00
parent d9b421de40
commit 57c0be73cd
1 changed files with 35 additions and 0 deletions
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35
clutter/clutter-box.c
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@ -126,12 +126,47 @@ clutter_box_foreach (ClutterContainer *container,
} }
} }
static ClutterActor *
clutter_box_find_child_by_id (ClutterContainer *container,
guint child_id)
{
ClutterBox *self = CLUTTER_BOX (container);
ClutterActor *actor = NULL;
GList *l;
if (clutter_actor_get_id (CLUTTER_ACTOR (self)) == child_id)
return CLUTTER_ACTOR (self);
for (l = self->children; l; l = l->next)
{
ClutterBoxChild *child = l->data;
if (clutter_actor_get_id (child->actor) == child_id)
{
actor = child->actor;
break;
}
if (CLUTTER_IS_CONTAINER (child->actor))
{
ClutterContainer *c = CLUTTER_CONTAINER (child->actor);
actor = clutter_container_find_child_by_id (c, child_id);
if (actor)
break;
}
}
return actor;
}
static void static void
clutter_container_iface_init (ClutterContainerIface *iface) clutter_container_iface_init (ClutterContainerIface *iface)
{ {
iface->add = clutter_box_add; iface->add = clutter_box_add;
iface->remove = clutter_box_remove; iface->remove = clutter_box_remove;
iface->foreach = clutter_box_foreach; iface->foreach = clutter_box_foreach;
iface->find_child_by_id = clutter_box_find_child_by_id;
} }
static void static void