my $gui_mw_wrapper = new MainWindow;
my $gui_warn_text;
.
.
.
      $gui_warn_text = $gui_mw_wrapper -> Dialog(     -title=>$title,
                                                                                              -text=>$message,
                                                                                              -width=>$text_width,
                                                                                              -font=>"Times 12 normal",
                                                                                              -buttons=>["OK"],
                                                                                              -wraplength=>$text_width_pixels);

      $dbg_answer = $gui_warn_text -> Show();