Method onProjectViewsChanged

Engine/JoinViewsNode.cpp:129–169

}

void
JoinViewsNode::onProjectViewsChanged()
{
    std::size_t nInputs, oldNInputs;
    {
        QMutexLocker k(&_imp->inputsMutex);
        const std::vector<std::string>& views = getApp()->getProject()->getProjectViewNames();

        //Reverse names
        oldNInputs = _imp->inputs.size();
        nInputs = views.size();
        _imp->inputs.resize(nInputs);
        for (std::size_t i = 0; i < nInputs; ++i) {
            _imp->inputs[i] = views[nInputs - 1 - i];
        }
    }
    std::vector<NodePtr> inputs(oldNInputs);
    NodePtr node = getNode();

    for (std::size_t i = 0; i < oldNInputs; ++i) {
        inputs[i] = node->getInput(i);
    }
    node->initializeInputs();

    //Reconnect the inputs
    int index = oldNInputs - 1;
    if (index >= 0) {
        node->beginInputEdition();

        for (int i = (int)nInputs - 1; i  >= 0; --i, --index) {
            node->disconnectInput(i);
            if (index >= 0) {
                if (inputs[index]) {
                    node->connectInput(inputs[index], i);
                }
            }
        }

        node->endInputEdition(true);
    }
}

NATRON_NAMESPACE_EXIT