`sig
external get_markup : [> `widget ] Gtk.obj -> string
= "ml_gtk_widget_get_tooltip_markup"
external set_markup : [> `widget ] Gtk.obj -> string -> unit
= "ml_gtk_widget_set_tooltip_markup"
external get_text : [> `widget ] Gtk.obj -> string
= "ml_gtk_widget_get_tooltip_text"
external set_text : [> `widget ] Gtk.obj -> string -> unit
= "ml_gtk_widget_set_tooltip_text"
external get_window : [> `widget ] Gtk.obj -> Gtk.window Gtk.obj
= "ml_gtk_widget_get_tooltip_window"
external set_window : [> `widget ] Gtk.obj -> [> `window ] Gtk.obj -> unit
= "ml_gtk_widget_set_tooltip_window"
external get_has_tooltip : [> `widget ] Gtk.obj -> bool
= "ml_gtk_widget_get_has_tooltip"
external set_has_tooltip : [> `widget ] Gtk.obj -> bool -> unit
= "ml_gtk_widget_set_has_tooltip"
external trigger_query : [> `widget ] Gtk.obj -> unit
= "ml_gtk_widget_trigger_tooltip_query"
end`