class Overlay (child: Widget | None = None, overlays: Widget | list[Widget] | None = None, name: str | None = None, visible: bool = True, all_visible: bool = False, style: str | None = None, style_classes: Iterable[str] | str | None = None, tooltip_text: str | None = None, tooltip_markup: str | None = None, h_align: Literal['fill', 'start', 'end', 'center', 'baseline'] | Align | None = None, v_align: Literal['fill', 'start', 'end', 'center', 'baseline'] | Align | None = None, h_expand: bool = False, v_expand: bool = False, size: Iterable[int] | int | None = None, **kwargs)
Bases: Overlay, Container
property overlays list[Widget]
def remove_overlay (overlay: Widget)
def add_overlay (self, widget: Gtk.Widget)
