btn->set_style("red");
btn->set_tooltip("Delete the current route");
btn->signal_clicked.connect(sigc::mem_fun(this, &Routebar::delete_route_clicked));
pnl_content->add(*(btn = new GLtk::Button("Name")));
btn->set_style("red");
btn->set_tooltip("Delete the current route");
btn->signal_clicked.connect(sigc::mem_fun(this, &Routebar::delete_route_clicked));
pnl_content->add(*(btn = new GLtk::Button("Name")));