Re: Gtk-WARNING **: Could not find signal handler

[Rúben Rodrigues <ruben_gr live com pt>]

Hi,

Thanks for answering.

Yes i'm using hundreds of signals, and i'm working on an ARM Machine 
(Rasberry Pi).

What do you mean with "you're apparently not adding your signal handler 
symbols before calling" ?

Thanks

Às 15:39 de 27/02/2017, Tilo Villwock escreveu:
> It tells you to link GModule because you're apparently not adding your
> signal handler symbols before calling
>
>      gtk_builder_connect_signals(...)
>
> and thus tries to use introspection to look up the symbols. Unless it's
> hundreds of symbols I would suggest you simply call
>
>      gtk_builder_add_callback_symbol(...)
>
> to add all symbols that are referenced in your Glade file.
>
> Also are you actually working on an ARM machine? Otherwise your
> toolchain seems messed up.
>
> --Tilo
>
> Am Montag, den 27.02.2017, 15:19 +0000 schrieb Rúben Rodrigues:
> > Hi,
> >
> > I have the same problem of this topic
> > https://mail.gnome.org/archives/gtk-app-devel-list/2013-December/msg0
> > 0037.html
> >
> > I see very similar problems, but didn't find any resolution.
> >
> > I get this error in when i'm debuugin gtk app : Gtk-WARNING **:
> > Could
> > not find signal handler
> >
> > I make this in my code
> >
> > if( ! gtk_builder_add_from_file( builder, "ui.glade", &error ) )
> >       {
> >           g_warning( "%s", error->message );
> >           g_free( error );
> >           return( 1 );
> >       }
> >
> >       /* Allocate data structure */
> >       data = g_slice_new( ChData );
> >
> >       /* Connect signals */
> >       gtk_builder_connect_signals( builder, NULL );
> >
> > Because of this, all signals configured in glade do not work.
> > The documentation at
> > https://developer.gnome.org/gtk3/stable/GtkBuilder.html#gtk-builder-c
> > onnect-signals
> > suggests that i should be linking against gmodule-export-2.0, but
> > when i
> > try this, i get this error:
> >    /usr/lib/gcc-cross/arm-linux-gnueabihf/5/../../../../arm-linux-
> > gnueabihf/bin/ld: cannot find -lgmodule-export-2.0
> >
> > Thanks
> >
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