definition module Gtk.Widgets.Sheet.Signal

from StdMaybe import :: Maybe

from Gtk.Signal import class signalHandler, :: SignalHandlerInternal
from Gtk.State import :: GtkM
from Gtk.Tune import class tune
from Gtk.Types import :: GtkPropagate
from Gtk.Widgets import class gtkWidget

:: GtkSheetSignalHandler
	= DeactivateHandler !(Int Int -> GtkM Bool)
	| EnterPressedHandler !(GtkM GtkPropagate)
	| SheetActivateHandler !(Int Int -> GtkM ())
	| TraverseHandler !((Maybe (Int,Int)) (Int,Int) -> GtkM (Maybe (Int, Int)))

instance signalHandler GtkSheetSignalHandler

instance tune w GtkSheetSignalHandler | gtkWidget w