def _init_placeables_page(self):
self.placeables_select = SelectView()
self.placeables_select.connect('item-enabled',
self._on_placeable_toggled)
self.placeables_select.connect('item-disabled',
self._on_placeable_toggled)
self._widgets['scrwnd_placeables'].add(self.placeables_select)
self._widgets['scrwnd_placeables'].show_all()
