def __init__(self, name, parent):
TargetGroup.__init__(self, name, parent)
self._register_property("fill", TYPE_FLOAT,
self._setp_fill, self._getp)
self._register_property("orientation", TYPE_STRING,
self._setp_orientation, self._getp)
self._setp("fill", 100)
self._setp("orientation", self.__HORIZONTAL)
def new_child(self, childtype, settings, children):
child = TargetGroup.new_child(self, childtype, settings, children)
child.add_observer(self.__on_observe_child)