Re: Gtk, C++ & Trouble

[Daryl Lee <dlee altaregos com>]

Have you wrapped your '#include <gtk.h>' inside an 'extern "C"', a la

extern "C" {
  #include <gtk.h>
}

In fact, all your includes of C headers need this wrapper.

If not, try that first.  If it works for you, and you're not sure why,
check out http://www.tldp.org/HOWTO/C++-dlopen/thesolution.html

Daryl

On Sun, 2005-12-04 at 00:08 -0300, Tomaz Canabrava wrote:
> hy all.
> I'm trying to use C++ but not the gtkmm, i'm using the c - version of Gtk
> 
> and i get into trouble when trying to connect a signal handler to a member
> of a class.
> 
> the code:
> 
> class blah{
>         public:
>             blah();
>         private:
>                GtkWidget *button;
> }
> 
> blah::blah(){
>        GladeXML x= (somefile, "Window", NULL);
>        button = glade_xml_get_widget(x, "button_OK");
>       g_signal_connect(button, "clicked", G_CALLBACK(gtk_main_quit), NULL);
> }
> 
> 
> The Error:
> (on  the line that is the g_signal_connect)
> ../Gui/AddRevistaGui.cpp:: error: invalid use of member (did you forget the
> '&' ?)
> make: ** [Gui/AddRevistaGui.o] Erro 1
> 
> Anyone can help?
> (but please, dont say 'use the gtkmm', because i  dont' managed to compile
> it on windows =/)
> 
> --
> Um Computador sem Windows à como um Navio sem danÃarinas de Can-Can
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> 
-- 
Daryl Lee
Open the Present--It's a Gift.