+ add(*(tgl_forward = new GLtk::Toggle("Fwd")));
+ tgl_forward->set_geometry(GLtk::Geometry(118, 8, 36, 27));
+ tgl_forward->set_value(true);
+ tgl_forward->signal_toggled.connect(sigc::mem_fun(this, &TrainView::set_forward));
+
+ add(*(btn = new GLtk::Button("Close")));