- hpacker.pack_start (treeview(), false, false);
- hpacker.pack_start (notebook(), true, true);
+ Frame* f = manage (new Frame ());
+ f->add (treeview());
+ f->set_shadow_type (Gtk::SHADOW_OUT);
+ f->set_border_width (0);
+ hpacker.pack_start (*f, false, false);
+ hpacker.pack_start (notebook(), true, true, 4);