modernize C++: use equals delete

src/App/AutoTransaction.h

@@ -32,7 +32,7 @@ class Application;
 
 /// Helper class to manager transaction (i.e. undo/redo)
 class AppExport AutoTransaction {
-private:
+public:
     /// Private new operator to prevent heap allocation
     void* operator new (std::size_t) = delete;
 
@@ -121,7 +121,7 @@ public:
 
     friend class Application;
 
-private:
+public:
     /// Private new operator to prevent heap allocation
     void* operator new (std::size_t) = delete;
 

src/App/DocumentObserver.h

@@ -306,11 +306,11 @@ public:
      */
     App::Document* operator->() const noexcept;
 
-private:
     // disable
-    DocumentWeakPtrT(const DocumentWeakPtrT&);
-    DocumentWeakPtrT& operator=(const DocumentWeakPtrT&);
+    DocumentWeakPtrT(const DocumentWeakPtrT&) = delete;
+    DocumentWeakPtrT& operator=(const DocumentWeakPtrT&) = delete;
 
+private:
     class Private;
     std::unique_ptr<Private> d;
 };
@@ -368,9 +368,11 @@ public:
 
 private:
     App::DocumentObject* _get() const noexcept;
+
+public:
     // disable
-    DocumentObjectWeakPtrT(const DocumentObjectWeakPtrT&);
-    DocumentObjectWeakPtrT& operator=(const DocumentObjectWeakPtrT&);
+    DocumentObjectWeakPtrT(const DocumentObjectWeakPtrT&) = delete;
+    DocumentObjectWeakPtrT& operator=(const DocumentObjectWeakPtrT&) = delete;
 
 private:
     class Private;
@@ -444,10 +446,9 @@ public:
         return ptr.get<T>();
     }
 
-private:
     // disable
-    WeakPtrT(const WeakPtrT&);
-    WeakPtrT& operator=(const WeakPtrT&);
+    WeakPtrT(const WeakPtrT&) = delete;
+    WeakPtrT& operator=(const WeakPtrT&) = delete;
 
 private:
     DocumentObjectWeakPtrT ptr;

src/App/Property.h

@@ -286,11 +286,12 @@ protected:
     /// Verify a path for the current property
     virtual void verifyPath(const App::ObjectIdentifier & p) const;
 
-private:
+public:
     // forbidden
-    Property(const Property&);
-    Property& operator = (const Property&);
+    Property(const Property&) = delete;
+    Property& operator = (const Property&) = delete;
 
+private:
     // Sync status with Property_Type
     void syncType(unsigned type);
 

src/App/PropertyContainer.h

@@ -248,10 +248,10 @@ protected:
   virtual void handleChangedPropertyName(Base::XMLReader &reader, const char * TypeName, const char *PropName);
   virtual void handleChangedPropertyType(Base::XMLReader &reader, const char * TypeName, Property * prop);
 
-private:
+public:
   // forbidden
-  PropertyContainer(const PropertyContainer&);
-  PropertyContainer& operator = (const PropertyContainer&);
+  PropertyContainer(const PropertyContainer&) = delete;
+  PropertyContainer& operator = (const PropertyContainer&) = delete;
 
 protected:
   DynamicProperty dynamicProps;