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if no uuid for the terminal is available, use write the id of the terminal to the xml file, otherwise no connection can be done after saving

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This commit is contained in:
Martin Marmsoler
2020-10-02 14:58:33 +02:00
parent 9684d753ec
commit c8691b243b
4 changed files with 40 additions and 4 deletions
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26
sources/qetgraphicsitem/conductor.cpp
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@@ -982,11 +982,29 @@ QDomElement Conductor::toXml(QDomDocument & doc) const {
dom_element.appendChild(createXmlProperty(doc, "y", pos().y()));
// Terminal is uniquely identified by the uuid of the terminal and the element
dom_element.appendChild(createXmlProperty(doc, "element1", terminal1->parentElement()->uuid()));
dom_element.appendChild(createXmlProperty(doc, "terminal1", terminal1->uuid()));
QUuid terminal = terminal1->uuid();
QUuid terminalParent = terminal1->parentElement()->uuid();
if (terminalParent.isNull() || terminal.isNull()) {
// legacy when the terminal does not have a valid uuid
// do not store element1 information, because this is used to determine in the fromXml
// process that legacy file format
dom_element.appendChild(createXmlProperty(doc, "terminal1", terminal1->ID()));
} else {
dom_element.appendChild(createXmlProperty(doc, "element1", terminalParent));
dom_element.appendChild(createXmlProperty(doc, "terminal1", terminal));
}
dom_element.appendChild(createXmlProperty(doc, "element2", terminal2->parentElement()->uuid()));
dom_element.appendChild(createXmlProperty(doc, "terminal2", terminal2->uuid()));
terminal = terminal2->uuid();
terminalParent = terminal2->parentElement()->uuid();
if (terminalParent.isNull() || terminal.isNull()) {
// legacy when the terminal does not have a valid uuid
// do not store element1 information, because this is used to determine in the fromXml
// process that legacy file format
dom_element.appendChild(createXmlProperty(doc, "terminal2", terminal2->ID()));
} else {
dom_element.appendChild(createXmlProperty(doc, "element2", terminal2->parentElement()->uuid()));
dom_element.appendChild(createXmlProperty(doc, "terminal2", terminal2->uuid()));
}
dom_element.appendChild(createXmlProperty(doc, "freezeLabel", m_freeze_label));