Re: Glade 2 & passing data to signal handlers

[Russell Shaw <rjshaw iprimus com au>]

Dave Reed wrote:
> On Saturday 18 October 2003 11:24, Russell Shaw wrote:
>
> > Joe Scaduto wrote:
> >
> > > On Sat, 2003-10-18 at 06:01, Sven Neumann wrote:
> > > > Russell Shaw <rjshaw iprimus com au> writes:
> > > >
> > > > > Maybe you need: g_signal_connect((gpointer) okLoginButton, "clicked",
> > > > >                          G_CALLBACK (on_okLoginButton_clicked),
> > > > >                          GTK_OBJECT (loginDialog) );
> > > >
> > > > Yes. Or simpler (w/o all the redundant casts):
> > > >
> > > > g_signal_connect (okLoginButton, "clicked",
> > > >                   G_CALLBACK (on_okLoginButton_clicked),
> > > >                   loginDialog);
> > > >
> > > > or even without writing a dedicated callback function:
> > > >
> > > > g_signal_connect_swapped (okLoginButton, "clicked",
> > > >                           G_CALLBACK (gtk_widget_destroy),
> > > >                           loginDialog);
> > > Both of your suggestions seems logical to me and I will try them. The
> > > only problem I have is that Glade 2 created that siganl connection not
> > > me.  And at the beginning of the file where the signal connections are
> > > it says "DO NOT EDIT THIS FILE - generated by Glade"  Can i still go 
> > > in and change the signal connections as you suggested?
> >
> > Yes, but it will be over-written next time you generate the code.
> > Most users don't use this generated code and use gladelib xml which
> > is less intrusive on your program.
>
> Which leads me to the question: how do you pass extra parameters when
> you're using libglade along with glade?

void        glade_xml_signal_connect_data   (GladeXML *self,
                                             const char *handlername,
                                             GCallback func,
                                             gpointer user_data);