extends PanelContainer var _item_added : bool = false func set_class_name(n): $VBoxContainer/HBoxContainer/ClassName.text = n func add_h_separator(): var hsep : HSeparator = HSeparator.new() $VBoxContainer.add_child(hsep) func add_line(line : String): if !_item_added: _item_added = true add_h_separator() add_h_separator() var l : Label = Label.new() l.text = line $VBoxContainer.add_child(l)