bool isSkippedNode(const ModelNode &node)
{
static const PropertyNameList skipList({"QtQuick.XmlRole", "Qt.XmlRole", "QtQuick.ListElement", "Qt.ListElement"});
if (skipList.contains(node.type()))
return true;
return false;
}
bool detectVerticalCycle(const ModelNode &node, QList<ModelNode> knownNodeList)
{
if (!node.isValid())
return false;
if (knownNodeList.contains(node))
return true;
knownNodeList.append(node);
static PropertyNameList validAnchorLines(PropertyNameList() << "top" << "bottom" << "verticalCenter" << "baseline");
static PropertyNameList anchorNames(PropertyNameList() << "anchors.top" << "anchors.bottom" << "anchors.verticalCenter" << "anchors.baseline");
foreach (const PropertyName &anchorName, anchorNames) {
if (node.hasBindingProperty(anchorName)) {
AbstractProperty targetProperty = node.bindingProperty(anchorName).resolveToProperty();
if (targetProperty.isValid()) {
if (!validAnchorLines.contains(targetProperty.name()))
return true;
if (detectVerticalCycle(targetProperty.parentModelNode(), knownNodeList))
return true;
}
}
}
static PropertyNameList anchorShortcutNames(PropertyNameList() << "anchors.fill" << "anchors.centerIn");
foreach (const PropertyName &anchorName, anchorShortcutNames) {
if (node.hasBindingProperty(anchorName)) {
ModelNode targetNode = node.bindingProperty(anchorName).resolveToModelNode();
if (targetNode.isValid() && detectVerticalCycle(targetNode, knownNodeList))
return true;
}
}
return false;
}