Method placeWriteNodeKnobsInPage

Engine/WriteNode.cpp:299–364

}

void
WriteNodePrivate::placeWriteNodeKnobsInPage()
{
    KnobIPtr pageKnob = _publicInterface->getKnobByName("Controls");
    KnobPage* isPage = dynamic_cast<KnobPage*>( pageKnob.get() );

    if (!isPage) {
        return;
    }
    for (std::list<KnobIWPtr>::iterator it = writeNodeKnobs.begin(); it != writeNodeKnobs.end(); ++it) {
        KnobIPtr knob = it->lock();
        knob->setParentKnob( KnobIPtr() );
        isPage->removeKnob( knob.get() );
    }
    KnobsVec children = isPage->getChildren();
    int index = -1;
    for (std::size_t i = 0; i < children.size(); ++i) {
        if (children[i]->getName() == kParamLastFrame) {
            index = i;
            break;
        }
    }
    if (index != -1) {
        ++index;
        for (std::list<KnobIWPtr>::iterator it = writeNodeKnobs.begin(); it != writeNodeKnobs.end(); ++it) {
            KnobIPtr knob = it->lock();
            isPage->insertKnob(index, knob);
            ++index;
        }
    }

    // Find the separatorKnob in the page and if the next parameter is also a separator, hide it
    int foundSep = -1;
    for (std::size_t i = 0; i < children.size(); ++i) {
        if (children[i]== separatorKnob.lock()) {
            foundSep = i;
            break;
        }
    }
    if (foundSep != -1) {
        ++foundSep;
        if (foundSep < (int)children.size()) {
            bool isSecret = children[foundSep]->getIsSecret();
            while (isSecret && foundSep < (int)children.size()) {
                ++foundSep;
                isSecret = children[foundSep]->getIsSecret();
            }
            if (foundSep < (int)children.size()) {
                separatorKnob.lock()->setSecret(dynamic_cast<KnobSeparator*>(children[foundSep].get()));
            } else {
                separatorKnob.lock()->setSecret(true);
            }

        } else {
            separatorKnob.lock()->setSecret(true);
        }
    }