void application::corba() {
  
  widgets::dot* dw = new widgets_dot_srv(); // create dot for widgets
  
  try {
   CORBA::Orbix.registerIOCallback(it_orbix_fd_open, FD_OPEN_CALLBACK);
   CORBA::Orbix.registerIOCallback(it_orbix_fd_close, FD_CLOSE_CALLBACK);
  
   CORBA::Orbix.impl_is_ready(SERVER,0);
   CORBA::Orbix.processEvents(0);
   }
  catch (...) {
       cout << "apparently something went wrong" << endl;
     }