> Glade.XML gxml = new Glade.XML ("file.glade","main_widget_name", null);
That won't work, because they use exactly this constructor already to open
glade xml from files.
But the syntax should be that short:
I vote for:
Glade.XML gxml = new Glade.XML ("file.glade","main_widget_name", null,
true);
true says from resource :-)
Johannes