C++11: disable ctors/operators with delete (dtrans)

replace the old declare and don't implement pattern
with C++11 delete keyword.
remove obsolete default ctor declarations.

Change-Id: I90cce42445e3b0558dc9b6e0f9cd2a27359e5d9e
Reviewed-on: https://gerrit.libreoffice.org/25411Tested-by: Jochen Nitschke <j.nitschke+logerrit@ok.de>
Reviewed-by: Michael Stahl <mstahl@redhat.com>

dtrans/source/win32/dnd/source.hxx

@@ -57,10 +57,6 @@ class DragSource:
     // The mouse button that set off the drag and drop operation
     short m_MouseButton;
 
-    DragSource();
-    DragSource(const DragSource&);
-    DragSource &operator= ( const DragSource&);
-
     // First starting a new drag and drop thread if
     // the last one has finished
     void StartDragImpl(
@@ -89,6 +85,8 @@ public:
 public:
     explicit DragSource(const Reference<XComponentContext>& rxContext);
     virtual ~DragSource();
+    DragSource(const DragSource&) = delete;
+    DragSource &operator= ( const DragSource&) = delete;
 
   // XInitialization
     virtual void SAL_CALL initialize( const Sequence< Any >& aArguments )

dtrans/source/win32/dnd/sourcecontext.hxx

@@ -44,13 +44,11 @@ class SourceContext: public MutexDummy,
     // the action ( copy, move etc)
     sal_Int8 m_currentAction;
 
-    SourceContext();
-    SourceContext( const SourceContext&);
-    SourceContext &operator= (const SourceContext& );
-
 public:
     SourceContext( DragSource* pSource, const Reference<XDragSourceListener>& listener);
     ~SourceContext();
+    SourceContext(const SourceContext&) = delete;
+    SourceContext &operator= (const SourceContext&) = delete;
 
     virtual void SAL_CALL addDragSourceListener( const Reference<XDragSourceListener >& dsl )
         throw( RuntimeException);

dtrans/source/win32/dnd/target.hxx

@@ -106,14 +106,11 @@ private:
     Reference<XDropTargetDragContext> m_currentDragContext;
     Reference<XDropTargetDropContext> m_currentDropContext;
 
-private:
-    DropTarget();
-    DropTarget(DropTarget&);
-    DropTarget &operator= (DropTarget&);
-
 public:
     explicit DropTarget(const Reference<XComponentContext>& rxContext);
     virtual ~DropTarget();
+    DropTarget(DropTarget&) = delete;
+    DropTarget &operator= (DropTarget&) = delete;
 
     // Overrides WeakComponentImplHelper::disposing which is called by
     // WeakComponentImplHelper::dispose

dtrans/source/win32/dnd/targetdragcontext.hxx

@@ -37,12 +37,11 @@ class TargetDragContext: public WeakImplHelper<XDropTargetDragContext>
     // to non-interface functions of m_pDropTarget
     DropTarget* m_pDropTarget;
 
-    TargetDragContext();
-    TargetDragContext( const TargetDragContext&);
-    TargetDragContext &operator= ( const TargetDragContext&);
 public:
     explicit TargetDragContext(DropTarget* pTarget);
     ~TargetDragContext();
+    TargetDragContext( const TargetDragContext&) = delete;
+    TargetDragContext &operator= ( const TargetDragContext&) = delete;
 
     virtual void SAL_CALL acceptDrag( sal_Int8 dragOperation )
         throw( RuntimeException);

dtrans/source/win32/dnd/targetdropcontext.hxx

@@ -36,12 +36,11 @@ class TargetDropContext: public WeakImplHelper<XDropTargetDropContext>
     // to non-interface functions of m_pDropTarget
     DropTarget* m_pDropTarget;
 
-    TargetDropContext();
-    TargetDropContext( const TargetDropContext&);
-    TargetDropContext &operator= ( const TargetDropContext&);
 public:
     explicit TargetDropContext(DropTarget* pTarget);
     ~TargetDropContext();
+    TargetDropContext( const TargetDropContext&) = delete;
+    TargetDropContext &operator= ( const TargetDropContext&) = delete;
 
     // XDropTargetDragContext
     virtual void SAL_CALL acceptDrop( sal_Int8 dropOperation )