Gtk::Widget *SmartChessWindow::createNotificationBar() {
        Gtk::Box* statusbox = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL));
        statusbox->set_vexpand(false);
        statusbox->set_hexpand();

        mStatusBar = Gtk::manage(new Gtk::Statusbar());
        mStatusBar->set_vexpand(false);
        mStatusBar->set_hexpand();
        statusbox->add(*mStatusBar);

        Gtk::ProgressBar* progressbar = Gtk::manage(new Gtk::ProgressBar());
        progressbar->set_hexpand(false);
        progressbar->set_vexpand(false);
        statusbox->add(*progressbar);

        return statusbox;
    }