QGraphicsWidget *LoginSheet::createSpacer() const
{
    QGraphicsWidget *spacer = new QGraphicsWidget;
    spacer->setFlag(QGraphicsItem::ItemHasNoContents);
    spacer->setPreferredHeight(24.0);
    spacer->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
    return spacer;
}