/*! Turns on button with ID [id] in button group [group], with signals blocked.
* The ID must be explicitly assigned such as when adding the button to the
* group. */
void diaSetGroup(QButtonGroup *group, int id)
{
QAbstractButton *button = group->button(id);
if (!button)
return;
button->blockSignals(true);
button->setChecked(true);
button->blockSignals(false);
}
