Perhaps not all is lost. This walkthrough/reference appears to be a more interesting (official) take on how to program Gnome GTK+.
http://developer.gnome.org/gtk3/stable/gtk-getting-started.html
Perhaps not all is lost. This walkthrough/reference appears to be a more interesting (official) take on how to program Gnome GTK+.
http://developer.gnome.org/gtk3/stable/gtk-getting-started.html