add virtual method onExtendedDocumentRestored DocumentObjectExtension

src/App/DocumentObject.cpp

@@ -563,6 +563,14 @@ void DocumentObject::connectRelabelSignals()
     }
 }
 
+void DocumentObject::onDocumentRestored()
+{
+    //call all extensions
+    auto vector = getExtensionsDerivedFromType<App::DocumentObjectExtension>();
+    for(auto ext : vector)
+        ext->onExtendedDocumentRestored();
+}
+
 void DocumentObject::onSettingDocument()
 {
     //call all extensions

src/App/DocumentObject.h

@@ -265,7 +265,7 @@ protected:
     /// get called by the container when a property was changed
     virtual void onChanged(const Property* prop);
     /// get called after a document has been fully restored
-    virtual void onDocumentRestored() {}
+    virtual void onDocumentRestored();
     /// get called after setting the document
     virtual void onSettingDocument();
     /// get called after a brand new object was created

src/App/DocumentObjectExtension.cpp

@@ -51,12 +51,16 @@ short int DocumentObjectExtension::extensionMustExecute(void) {
 }
 
 App::DocumentObjectExecReturn* DocumentObjectExtension::extensionExecute(void) {
-    
+
     return App::DocumentObject::StdReturn;
 }
 
 void DocumentObjectExtension::onExtendedSettingDocument() {
-    
+
+}
+
+void DocumentObjectExtension::onExtendedDocumentRestored() {
+
 }
 
 void DocumentObjectExtension::onExtendedSetupObject() {

src/App/DocumentObjectExtension.h

@@ -55,6 +55,8 @@ public:
     
     /// get called after setting the document
     virtual void onExtendedSettingDocument();
+    /// get called after a document has been fully restored
+    virtual void onExtendedDocumentRestored();
     /// get called after a brand new object was created
     virtual void onExtendedSetupObject();
     /// get called when object is going to be removed from the document