void AnchorLineIndicator::show(AnchorLine::Type anchorLineMask)
{
    QHashIterator<FormEditorItem*, AnchorLineController> itemControllerIterator(m_itemControllerHash);
    while (itemControllerIterator.hasNext()) {
        AnchorLineController controller = itemControllerIterator.next().value();
        controller.show(anchorLineMask);
    }
}
void AnchorIndicator::hide()
{
    QHashIterator<FormEditorItem*, AnchorController> itemControllerIterator(m_itemControllerHash);
    while (itemControllerIterator.hasNext()) {
        AnchorController controller = itemControllerIterator.next().value();
        controller.hide();
    }
}
void ResizeIndicator::show()
{
    QHashIterator<FormEditorItem*, ResizeController> itemControllerIterator(m_itemControllerHash);
    while (itemControllerIterator.hasNext()) {
        ResizeController controller = itemControllerIterator.next().value();
        controller.show();
    }
}