Method build_detached

src/laybasic/laybasic/layAbstractMenu.cc:1176–1228

}

void
AbstractMenu::build_detached (const std::string &name, QFrame *mbar)
{
  //  Clean up the menu bar before rebuilding
  if (mbar->layout ()) {
    delete mbar->layout ();
  }
  QObjectList children = mbar->children ();
  for (QObjectList::const_iterator c = children.begin (); c != children.end (); ++c) {
    if (dynamic_cast<QToolButton *> (*c)) {
      delete *c;
    }
  }

  QHBoxLayout *menu_layout = new QHBoxLayout (mbar);
  menu_layout->setContentsMargins (0, 0, 0, 0);
  mbar->setLayout (menu_layout);

  AbstractMenuItem *item = find_item_exact ("@@" + name);
  tl_assert (item != 0);

  for (std::list<AbstractMenuItem>::iterator c = item->children.begin (); c != item->children.end (); ++c) {

    if (c->has_submenu ()) {

      QToolButton *menu_button = new QToolButton (mbar);
      menu_layout->addWidget (menu_button);
      menu_button->setAutoRaise (true);
      menu_button->setPopupMode (QToolButton::MenuButtonPopup);
      menu_button->setText (tl::to_qstring (c->action ()->get_title ()));

      if (c->menu () == 0) {
        c->set_menu (new QMenu (mp_dispatcher->menu_parent_widget ()), true);
      }

      menu_button->setMenu (c->menu ());
      build (c->menu (), c->children);

    } else {

      QAction *action = c->action ()->qaction ();

      QToolButton *menu_button = new QToolButton (mbar);
      menu_layout->addWidget (menu_button);
      menu_button->setAutoRaise (true);
      menu_button->setDefaultAction (action);

    }

  }

  menu_layout->addStretch (1);
}

static QAction *insert_action_after (QWidget *widget, QAction *after, QAction *action)
{