module Ruler:sig
..end
val cast : 'a Gobject.obj -> Gtk.ruler Gtk.obj
module P:sig
..end
val create : Gtk.Tags.orientation -> Gtk.ruler Gobject.param list -> Gtk.ruler Gtk.obj
val set_metric : [> `ruler ] Gtk.obj -> Gtk.Tags.metric_type -> unit
val make_params : cont:(([> `ruler ] as 'a) Gobject.param list -> 'b) ->
'a Gobject.param list ->
?lower:float -> ?upper:float -> ?max_size:float -> ?position:float -> 'b