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; }