itsmattkc
a1f5c85f49
Should address any XML parsing issues and allows for simpler, more maintainable code. Should also address a crash that could occur when pasting nodes that had inputs that weren't copied.
57 lines
1.2 KiB
C++
57 lines
1.2 KiB
C++
#include "xmlutils.h"
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#include "node/factory.h"
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Node* XMLLoadNode(QXmlStreamReader* reader) {
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QString node_id;
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XMLAttributeLoop(reader, attr) {
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if (attr.name() == "id") {
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node_id = attr.value().toString();
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// Currently the only thing we need
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break;
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}
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}
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if (node_id.isEmpty()) {
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qWarning() << "Found node with no ID";
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return nullptr;
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}
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Node* node = NodeFactory::CreateFromID(node_id);
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if (!node) {
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qWarning() << "Failed to load" << node_id << "- no node with that ID is installed";
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}
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return node;
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}
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void XMLConnectNodes(const QHash<quintptr, NodeOutput*>& output_ptrs, const QList<NodeParam::SerializedConnection>& desired_connections)
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{
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foreach (const NodeParam::SerializedConnection& con, desired_connections) {
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NodeOutput* out = output_ptrs.value(con.output);
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if (out) {
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NodeParam::ConnectEdge(out, con.input);
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}
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}
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}
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bool XMLReadNextStartElement(QXmlStreamReader *reader)
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{
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QXmlStreamReader::TokenType token;
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while ((token = reader->readNext()) != QXmlStreamReader::Invalid
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&& token != QXmlStreamReader::EndDocument) {
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if (reader->isEndElement()) {
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return false;
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} else if (reader->isStartElement()) {
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return true;
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}
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}
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return false;
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}
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