`TGtkMenuItem`
		accel_path
		label_
	ro	submenu
		use_underline

`TGtkBin`

`TGtkContainer`
		border_width

`TGtkWidget`
		app_paintable
		can_default
		can_focus
		events
		focus_on_click
		halign
		has_tooltip
		hexpand
		hexpand_set
		margin_bottom
		margin_end
		margin_start
		margin_top
		name
		no_show_all
		opacity
		parent
		receives_default
	ro	scale_factor
		sensitive
		tooltip_markup
		tooltip_text
		valign
		vexpand
		vexpand_set
		visible
	ro	window

`TGInitiallyUnowned`

`TGObject`