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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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66
clutter/clutter-container.h
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@ -46,6 +46,9 @@ typedef struct _ClutterContainerIface ClutterContainerIface;
* @add: virtual function for adding an actor to the container
* @remove: virtual function for removing an actor from the container
* @foreach: virtual function for iterating over the container's children
* @find_child_by_id: virtual function for searching a container children
* using its unique id. Should recurse through its children. This function
* is used when "picking" actors (e.g. by clutter_stage_get_actor_at_pos())
* @actor_added: signal class handler for ClutterContainer::actor_added
* @actor_removed: signal class handler for ClutterContainer::actor_removed
*
@ -59,14 +62,16 @@ struct _ClutterContainerIface
GTypeInterface g_iface;
/*< public >*/
void (* add) (ClutterContainer *container,
ClutterActor *actor);
void (* remove) (ClutterContainer *container,
ClutterActor *actor);
void (* foreach) (ClutterContainer *container,
ClutterCallback callback,
gpointer user_data);
void (* add) (ClutterContainer *container,
ClutterActor *actor);
void (* remove) (ClutterContainer *container,
ClutterActor *actor);
void (* foreach) (ClutterContainer *container,
ClutterCallback callback,
gpointer user_data);
ClutterActor *(* find_child_by_id) (ClutterContainer *container,
guint child_id);
/* signals */
void (* actor_added) (ClutterContainer *container,
ClutterActor *actor);
@ -74,28 +79,31 @@ struct _ClutterContainerIface
ClutterActor *actor);
};
GType clutter_container_get_type (void) G_GNUC_CONST;
GType clutter_container_get_type (void) G_GNUC_CONST;
void clutter_container_add (ClutterContainer *container,
ClutterActor *first_actor,
...) G_GNUC_NULL_TERMINATED;
void clutter_container_add_actor (ClutterContainer *container,
ClutterActor *actor);
void clutter_container_add_valist (ClutterContainer *container,
ClutterActor *first_actor,
va_list var_args);
void clutter_container_remove (ClutterContainer *container,
ClutterActor *first_actor,
...) G_GNUC_NULL_TERMINATED;
void clutter_container_remove_actor (ClutterContainer *container,
ClutterActor *actor);
void clutter_container_remove_valist (ClutterContainer *container,
ClutterActor *first_actor,
va_list var_args);
GList * clutter_container_get_children (ClutterContainer *container);
void clutter_container_foreach (ClutterContainer *container,
ClutterCallback callback,
gpointer user_data);
ClutterActor *clutter_container_find_child_by_id (ClutterContainer *container,
guint child_id);
void clutter_container_add (ClutterContainer *container,
ClutterActor *first_actor,
...) G_GNUC_NULL_TERMINATED;
void clutter_container_add_actor (ClutterContainer *container,
ClutterActor *actor);
void clutter_container_add_valist (ClutterContainer *container,
ClutterActor *first_actor,
va_list var_args);
void clutter_container_remove (ClutterContainer *container,
ClutterActor *first_actor,
...) G_GNUC_NULL_TERMINATED;
void clutter_container_remove_actor (ClutterContainer *container,
ClutterActor *actor);
void clutter_container_remove_valist (ClutterContainer *container,
ClutterActor *first_actor,
va_list var_args);
GList *clutter_container_get_children (ClutterContainer *container);
void clutter_container_foreach (ClutterContainer *container,
ClutterCallback callback,
gpointer user_data);
G_END_DECLS