Files
oak-editor/app/common/xmlutils.cpp
T
itsmattkc a855dea8de timeline/project: block serializations to and from xml now include links
Fixes issue where blocks would become unlinked after copy/paste or save/load.
2020-03-31 02:38:14 +11:00

77 lines
1.8 KiB
C++

#include "xmlutils.h"
#include "node/block/block.h"
#include "node/factory.h"
#include "widget/nodeview/nodeviewundo.h"
Node* XMLLoadNode(QXmlStreamReader* reader) {
QString node_id;
quintptr node_ptr = 0;
XMLAttributeLoop(reader, attr) {
if (attr.name() == QStringLiteral("id")) {
node_id = attr.value().toString();
} else if (attr.name() == QStringLiteral("ptr")) {
node_ptr = attr.value().toULongLong();
}
}
if (node_id.isEmpty()) {
qWarning() << "Found node with no ID";
return nullptr;
}
Node* node = NodeFactory::CreateFromID(node_id);
if (node) {
node->setProperty("xml_ptr", node_ptr);
} else {
qWarning() << "Failed to load" << node_id << "- no node with that ID is installed";
}
return node;
}
void XMLConnectNodes(const XMLNodeData &xml_node_data, QUndoCommand *command)
{
foreach (const XMLNodeData::SerializedConnection& con, xml_node_data.desired_connections) {
NodeOutput* out = xml_node_data.output_ptrs.value(con.output);
if (out) {
if (command) {
new NodeEdgeAddCommand(out, con.input, command);
} else {
NodeParam::ConnectEdge(out, con.input);
}
}
}
}
bool XMLReadNextStartElement(QXmlStreamReader *reader)
{
QXmlStreamReader::TokenType token;
while ((token = reader->readNext()) != QXmlStreamReader::Invalid
&& token != QXmlStreamReader::EndDocument) {
if (reader->isEndElement()) {
return false;
} else if (reader->isStartElement()) {
return true;
}
}
return false;
}
void XMLLinkBlocks(const XMLNodeData &xml_node_data)
{
foreach (const XMLNodeData::BlockLink& l1, xml_node_data.block_links) {
foreach (const XMLNodeData::BlockLink& l2, xml_node_data.block_links) {
if (l1.link == l2.block->property("xml_ptr")) {
Block::Link(l1.block, l2.block);
break;
}
}
}
}