Toponaming: Transfer in getLinksTo

src/Mod/Spreadsheet/App/PropertySheet.cpp

@@ -31,6 +31,7 @@
 
 #include <App/Document.h>
 #include <App/DocumentObject.h>
+#include <App/DocumentObserver.h>
 #include <App/Expression.h>
 #include <App/ExpressionParser.h>
 #include <App/ExpressionVisitors.h>
@@ -2267,3 +2268,50 @@ bool PropertySheet::hasSpan() const
 {
     return !mergedCells.empty();
 }
+
+void PropertySheet::getLinksTo(std::vector<App::ObjectIdentifier>& identifiers,
+                               App::DocumentObject* obj,
+                               const char* subname,
+                               bool all) const
+{
+    Expression::DepOption option =
+        all ? Expression::DepOption::DepAll : Expression::DepOption::DepNormal;
+
+    App::SubObjectT objT(obj, subname);
+    auto sobj = objT.getSubObject();
+    auto subElement = objT.getOldElementName();
+
+    auto owner = Base::freecad_dynamic_cast<App::DocumentObject>(getContainer());
+    for (const auto& v : data) {
+        if (auto expr = v.second->getExpression()) {
+            const auto& deps = expr->getDeps(option);
+            auto it = deps.find(obj);
+            if (it == deps.end()) {
+                continue;
+            }
+            for (auto& dep : it->second) {
+                if (!subname) {
+                    identifiers.emplace_back(owner, v.first.toString().c_str());
+                    break;
+                }
+                bool found = false;
+                for (const auto& path : dep.second) {
+                    if (path.getSubObjectName() == subname) {
+                        identifiers.emplace_back(owner, v.first.toString().c_str());
+                        found = true;
+                        break;
+                    }
+                    App::SubObjectT sobjT(obj, path.getSubObjectName().c_str());
+                    if (sobjT.getSubObject() == sobj && sobjT.getOldElementName() == subElement) {
+                        identifiers.emplace_back(owner, v.first.toString().c_str());
+                        found = true;
+                        break;
+                    }
+                }
+                if (found) {
+                    break;
+                }
+            }
+        }
+    }
+}

src/Mod/Spreadsheet/App/PropertySheet.h

@@ -78,6 +78,11 @@ public:
 
     void Restore(Base::XMLReader& reader) override;
 
+    virtual void getLinksTo(std::vector<App::ObjectIdentifier>& identifiers,
+                            App::DocumentObject* obj,
+                            const char* subname = nullptr,
+                            bool all = false) const override;
+
     void copyCells(Base::Writer& writer, const std::vector<App::Range>& ranges) const;
 
     void pasteCells(Base::XMLReader& reader, App::Range dstRange);