[gtkada] Handle signals inside a tagged record

[Martin Klaiber]

Arnaud Charlet <charlet at ACT-Europe.FR> wrote:

> You might want to look at Object_Connect and User_Callback for this kind
> of problem.

I looked into gtk-handlers.ads and gtk-marshallers.ads and tried to
call it with all the four combinations I found. But none was succesful.

Could you please give me a hint, how such a call should look like?

Thanks,
Martin