definition module Gtk.Signal from Gtk.State import :: State, :: StateT, :: Identity, :: GtkState, :: GtkM from Gtk.Widgets import class gtkWidget :: GSignalHandlerFunction :== GtkM () :: GSignalHandler = DestroyHandler !GSignalHandlerFunction | ActivateHandler !GSignalHandlerFunction :: GSignalHandlerInternal = GSHI_Void !GSignalHandlerFunction installSignalHandler :: !GSignalHandler !w -> State GtkState w | gtkWidget w