C++ (Cpp) CanvasItem::_propagate_visibility_changedの例

コード例 #1

ファイル: canvas_item.cpp プロジェクト: brakhane/godot

void CanvasItem::_propagate_visibility_changed(bool p_visible) {

	notification(NOTIFICATION_VISIBILITY_CHANGED);

	if (p_visible)
		update(); //todo optimize
	else
		emit_signal(SceneStringNames::get_singleton()->hide);
	_block();

	for (int i = 0; i < get_child_count(); i++) {

		CanvasItem *c = Object::cast_to<CanvasItem>(get_child(i));

		if (c && c->visible) //should the toplevels stop propagation? i think so but..
			c->_propagate_visibility_changed(p_visible);
	}

	_unblock();
}