Method show

qrenderdoc/Code/QRDUtils.cpp:2416–2447

    QMessageBox::StandardButtons(QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel);

void RDDialog::show(QMenu *menu, QPoint pos)
{
  // menus aren't always visible immediately, so we need to listen for aboutToHide to exit the event
  // loop. As a safety precaution because I don't trust the damn signals, if we loop for over a
  // second then we'll quit as soon as the menu is not visible
  volatile bool menuHiding = false;
  auto connection =
      QObject::connect(menu, &QMenu::aboutToHide, [&menuHiding]() { menuHiding = true; });

  menu->setWindowModality(Qt::ApplicationModal);
  menu->popup(pos);

  QElapsedTimer elapsed;
  elapsed.start();

  QEventLoop loop;
  for(;;)
  {
    // stop processing once aboutToHide has been signalled
    if(menuHiding)
      break;

    // stop processing if 1s has passed and the menu isn't visible anymore.
    if(elapsed.hasExpired(1000) && !menu->isVisible())
      break;

    loop.processEvents(QEventLoop::WaitForMoreEvents);
    QCoreApplication::sendPostedEvents();
  }

  QObject::disconnect(connection);
}

int RDDialog::show(QDialog *dialog)
{