On Sunday, April 25, 2021 8:44 PM, Mike Gran <spk...@yahoo.com> wrote:
> In this form, you'd do the following. Leaving out the #:parameter-type > from the constructor sets it to to its default of what Python would > call None. > > (make <GSimpleAction> #:name "about") Thanks for checking, Mike. I'm actually doing this (omitting #:parameter-type), but then, when I run the application and interact with something in the GUI that should trigger an action, I get the following error, and the appropriate callbacks are never run: Backtrace: In ice-9/boot-9.scm: 1736:10 7 (with-exception-handler _ _ #:unwind? _ # _) In unknown file: 6 (apply-smob/0 #<thunk 7f367913fd20>) In ice-9/boot-9.scm: 718:2 5 (call-with-prompt _ _ #<procedure default-prompt-handle…>) In ice-9/eval.scm: 619:8 4 (_ #(#(#<directory (guile-user) 7f3679139c80>))) In ice-9/boot-9.scm: 2806:4 3 (save-module-excursion _) 4351:12 2 (_) In geteka.scm: 153:8 1 (_) In unknown file: 0 (application:run #<<GtkApplication> 7f367819b5e0> ("ge…")) ERROR: In procedure application:run: In procedure gig_value_to_scm: unknown type "GVariant" I thought that maybe this could be related to not specifying #:paramenter-type... So I don't understand what I'm doing wrong. This is the application I'm trying to write: https://gitlab.com/luis-felipe/geteka/-/blob/master/geteka.scm The actions and connections are defined in the "app:activate" and "app:startup" procedures.