KisNodeSP KisKraLoader::loadNodes(const KoXmlElement& element, KisImageWSP image, KisNodeSP parent)
{
KoXmlNode node = element.firstChild();
KoXmlNode child;
if (!node.isNull()) {
if (node.isElement()) {
if (node.nodeName().toUpper() == LAYERS.toUpper() || node.nodeName().toUpper() == MASKS.toUpper()) {
for (child = node.lastChild(); !child.isNull(); child = child.previousSibling()) {
KisNodeSP node = loadNode(child.toElement(), image, parent);
if (node) {
image->nextLayerName(); // Make sure the nameserver is current with the number of nodes.
image->addNode(node, parent);
if (node->inherits("KisLayer") && child.childNodesCount() > 0) {
loadNodes(child.toElement(), image, node);
}
}
}
}
}
}
return parent;
}
bool KraConverter::loadXML(const KoXmlDocument &doc, KoStore *store)
{
Q_UNUSED(store);
KoXmlElement root;
KoXmlNode node;
if (doc.doctype().name() != "DOC") {
m_doc->setErrorMessage(i18n("The format is not supported or the file is corrupted"));
return false;
}
root = doc.documentElement();
int syntaxVersion = root.attribute("syntaxVersion", "3").toInt();
if (syntaxVersion > 2) {
m_doc->setErrorMessage(i18n("The file is too new for this version of Krita (%1).", syntaxVersion));
return false;
}
if (!root.hasChildNodes()) {
m_doc->setErrorMessage(i18n("The file has no layers."));
return false;
}
m_kraLoader = new KisKraLoader(m_doc, syntaxVersion);
// Legacy from the multi-image .kra file period.
for (node = root.firstChild(); !node.isNull(); node = node.nextSibling()) {
if (node.isElement()) {
if (node.nodeName() == "IMAGE") {
KoXmlElement elem = node.toElement();
if (!(m_image = m_kraLoader->loadXML(elem))) {
if (m_kraLoader->errorMessages().isEmpty()) {
m_doc->setErrorMessage(i18n("Unknown error."));
}
else {
m_doc->setErrorMessage(m_kraLoader->errorMessages().join(".\n"));
}
return false;
}
return true;
}
else {
if (m_kraLoader->errorMessages().isEmpty()) {
m_doc->setErrorMessage(i18n("The file does not contain an image."));
}
return false;
}
}
}
return false;
}
