rem: return false;
add: return KDockMainWindow::eventFilter(o, e);
context: bool KNMainWindow::eventFilter(QObject *, QEvent *e){  if ((e->type() == QEvent::KeyPress) ||      (e->type() == QEvent::KeyRelease) ||      (e->type() == QEvent::Accel) ||      (e->type() == QEvent::AccelOverride))    return true;  return false;}