connect(m_processButtonGroup, static_cast<void(QButtonGroup::*)(int)>(&QButtonGroup::buttonClicked),
        this, static_cast<void(ProcessSelection::*)(int)>(&ProcessSelection::slotProcessButtonClicked), Qt::UniqueConnection);
connect(m_processButtonGroup, QOverload<int>::of(&QButtonGroup::buttonClicked), this, &ProcessSelection::slotProcessButtonClicked);