Method cloneExtraDataAndCheckIfChanged

Engine/KnobTypes.cpp:573–593

}

bool
KnobChoice::cloneExtraDataAndCheckIfChanged(KnobI* other,
                                            int /*dimension*/,
                                            int /*otherDimension*/)
{
    KnobChoice* isChoice = dynamic_cast<KnobChoice*>(other);

    if (!isChoice) {
        return false;
    }

    ChoiceOption otherEntry = isChoice->getActiveEntry();
    QMutexLocker k(&_entriesMutex);
    if (_currentEntry.id != otherEntry.id) {
        _currentEntry = otherEntry;

        return true;
    }

    return false;
}

void
KnobChoice::cloneExtraData(KnobI* other,