+ TrainView *dialog = new TrainView(engineer, train);
+ engineer.get_root().add(*dialog);
+ dialog->set_position(geom.x+geom.w, geom.y+geom.h-dialog->get_geometry().h);
+}
+
+void TrainPanel::expand_clicked()
+{
+ expand(!expanded);
+}
+
+void TrainPanel::speed_slider_changed(double value)
+{
+ float speed = value/3.6*engineer.get_layout().get_catalogue().get_scale();
+ train.set_control("speed", speed);
+}
+
+void TrainPanel::forward_toggled(bool value)
+{
+ if(train.get_speed() || sld_speed->get_value())
+ {
+ train.set_control("speed", 0);
+ tgl_forward->set_value(!train.get_control("reverse"));
+ }
+ else
+ train.set_control("reverse", !value);