Re: Libglademm segmentation fault

[Bob Caryl <bob fis-cal com>]

First thing that jumps out at me is the lack of initialization of any
gtkmm before attempting instantiation of refXml;

Bob

N poleone wrote:

>Hi,
>I'm newbie of this lib programming. I'm using glade-2, gtkmm e
>libglademm-2.4 editing with anjuta.
>The problem is that i receive always a segmentation fault when I try
>to create the windows from my .glade file. This is the source:
>
>
>PROTOTIPO_DF.cc
>#include <config.h>
>#include <gtkmm/main.h>
>#include <libglademm/xml.h>
>#include <iostream>
>#include "window1.hh"
>#include "dialogLogin.hh"
>
>// This is global and defined as extern in an header file that I
>include when I need it (especially in  window1.hh)
>Glib::RefPtr<Gnome::Glade::Xml> refXml;
>
>int main(int argc, char **argv)
>{
>	std::cout << "Head of  main\n";
>	try
>  {
>	  std::cout << "Head of try\n"; // after this i receive SEGMENTATION FAULT
>      refXml = Gnome::Glade::Xml::create("prototipo_df.glade",NULL, NULL);
>	  std::cout << "Sto all'inizio dentro il try, dopo la crezione\n";
>  }
>  catch(const Gnome::Glade::XmlError& ex)
>  {
>    std::cout << ex.what() << std::endl;
>    return 1;
>  }
>Gtk::Main m(&argc, &argv);
>
>window1 *window1 = new class window1();
>
>dialogLogin *dialogLogin = new class dialogLogin();
>   m.run(*window1);
>delete window1;
>delete dialogLogin;
>   return 0;
>}
>-------------------------------------------
>
>PROTOTIPO_DF.hh
>#ifndef _PROTOTIPO_DF_HH
>	#include <libglademm.h>
>	#include <libglademm/xml.h>
>	#define _PROTOTIPO_DF_HH
>	extern Glib::RefPtr<Gnome::Glade::Xml> refXml;
>#endif
>
>-------------------------------------------------
>WINDOW1.cc
>#include "config.h"
>#include "prototipo_df.hh"
>#include "window1.hh"
>#include "iostream"
>#include <gtkmm/dialog.h>
>#include <libglademm.h>
>
>void window1::on_menuChange_user1_activate()
>{
>	Gtk::Dialog * pLogin=0;
>	refXml->get_widget("dialogLogin",pLogin);
>}
>
>--
>Ciao da
>N poleone (ICQ# 266220356; MSN Messenger: napoleone1981 yahoo it)
>"Le battaglie si vincono con gli uomini che si hanno, non con quelli che
>si vorrebbero" (Napoleone Bonaparte)
>"Le cose che possiedi prima o poi ti possiedono..." (Fight Club)
>"Le donne possono avere bambini...gli uomini computers" (Anonimo)
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>
>  
>