Buffer *sourceBuffer = static_cast<BufferTreeItem *>(rootItem->childById(qHash(network))->child(sourcerow))->buffer();
Buffer *targetBuffer = getBufferByIndex(parent);
Buffer *sourceBuffer = static_cast<BufferTreeItem *>(rootItem->childById(qHash(network))->child(sourcerow))->buffer();
Buffer *targetBuffer = getBufferByIndex(parent);