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Make ::find_child_by_id() a method of ClutterContainer

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Finding a child by its ID is a method that should be used by every container
and not only by ClutterGroup. This is needed to actually fix the picking in
ClutterStage.
This commit is contained in:
Emmanuele Bassi
2007-08-13 17:00:37 +00:00
parent b5cc246f59
commit d9b421de40
6 changed files with 103 additions and 58 deletions
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22
clutter/clutter-container.c
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@ -377,3 +377,25 @@ clutter_container_foreach (ClutterContainer *container,
CLUTTER_CONTAINER_GET_IFACE (container)->foreach (container, callback, user_data);
}
/**
* clutter_container_find_child_by_id:
* @container: a #ClutterContainer
* @child_id: the unique id of an actor
*
* Finds a child actor of a container by its unique ID. Search recurses
* into any child container.
*
* Return value: The child actor with the requested id, or %NULL if no
* actor with that id was found
*
* Since: 0.6
*/
ClutterActor *
clutter_container_find_child_by_id (ClutterContainer *container,
guint child_id)
{
g_return_val_if_fail (CLUTTER_IS_CONTAINER (container), NULL);
return CLUTTER_CONTAINER_GET_IFACE (container)->find_child_by_id (container,
child_id);
}