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diff --git a/vcl/inc/vcl/dndhelp.hxx b/vcl/inc/vcl/dndhelp.hxx
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+++ b/vcl/inc/vcl/dndhelp.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef _VCL_DNDHELP_HXX
+#define _VCL_DNDHELP_HXX
+
+#include <vcl/dllapi.h>
+#include <cppuhelper/weak.hxx>
+#include <com/sun/star/datatransfer/dnd/XDragGestureListener.hpp>
+#include <com/sun/star/datatransfer/dnd/XDragSourceListener.hpp>
+#include <com/sun/star/datatransfer/dnd/XDropTargetListener.hpp>
+
+namespace com {
+namespace sun {
+namespace star {
+
+namespace datatransfer {
+namespace dnd {
+    struct DragGestureEvent;
+    struct DragSourceDragEvent;
+    struct DragSourceDropEvent;
+    struct DragSourceEvent;
+    struct DropTargetDragEvent;
+    struct DropTargetDragEnterEvent;
+    struct DropTargetDropEvent;
+    struct DropTargetEvent;
+}}
+
+}}}
+
+namespace vcl
+{
+
+namespace unohelper
+{
+
+class VCL_DLLPUBLIC DragAndDropClient
+{
+public:
+    virtual ~DragAndDropClient();
+
+    // ::com::sun::star::datatransfer::dnd::XDragGestureListener
+    virtual void dragGestureRecognized( const ::com::sun::star::datatransfer::dnd::DragGestureEvent& dge ) throw (::com::sun::star::uno::RuntimeException);
+
+    // ::com::sun::star::datatransfer::dnd::XDragSourceListener
+    virtual void dragDropEnd( const ::com::sun::star::datatransfer::dnd::DragSourceDropEvent& dsde ) throw (::com::sun::star::uno::RuntimeException);
+    virtual void dragEnter( const ::com::sun::star::datatransfer::dnd::DragSourceDragEvent& dsde ) throw (::com::sun::star::uno::RuntimeException);
+    virtual void dragExit( const ::com::sun::star::datatransfer::dnd::DragSourceEvent& dse ) throw (::com::sun::star::uno::RuntimeException);
+    virtual void dragOver( const ::com::sun::star::datatransfer::dnd::DragSourceDragEvent& dsde ) throw (::com::sun::star::uno::RuntimeException);
+    virtual void dropActionChanged( const ::com::sun::star::datatransfer::dnd::DragSourceDragEvent& dsde ) throw (::com::sun::star::uno::RuntimeException);
+
+    // ::com::sun::star::datatransfer::dnd::XDropTargetListener
+    virtual void drop( const ::com::sun::star::datatransfer::dnd::DropTargetDropEvent& dtde ) throw (::com::sun::star::uno::RuntimeException);
+    virtual void dragEnter( const ::com::sun::star::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) throw (::com::sun::star::uno::RuntimeException);
+    virtual void dragExit( const ::com::sun::star::datatransfer::dnd::DropTargetEvent& dte ) throw (::com::sun::star::uno::RuntimeException);
+    virtual void dragOver( const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& dtde ) throw (::com::sun::star::uno::RuntimeException);
+    virtual void dropActionChanged( const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& dtde ) throw (::com::sun::star::uno::RuntimeException);
+};
+
+class VCL_DLLPUBLIC DragAndDropWrapper :
+                            public ::com::sun::star::datatransfer::dnd::XDragGestureListener,
+                            public ::com::sun::star::datatransfer::dnd::XDragSourceListener,
+                            public ::com::sun::star::datatransfer::dnd::XDropTargetListener,
+                            public ::cppu::OWeakObject
+{
+private:
+    DragAndDropClient* mpClient;
+
+public:
+                    DragAndDropWrapper( DragAndDropClient* pClient );
+                    ~DragAndDropWrapper();
+
+    // ::com::sun::star::uno::XInterface
+    ::com::sun::star::uno::Any                  SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException);
+    void                                        SAL_CALL acquire() throw()  { OWeakObject::acquire(); }
+    void                                        SAL_CALL release() throw()  { OWeakObject::release(); }
+
+    // ::com::sun::star::lang::XEventListener
+    void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException);
+
+    // ::com::sun::star::datatransfer::dnd::XDragGestureListener
+    void SAL_CALL dragGestureRecognized( const ::com::sun::star::datatransfer::dnd::DragGestureEvent& dge ) throw (::com::sun::star::uno::RuntimeException);
+
+    // ::com::sun::star::datatransfer::dnd::XDragSourceListener
+    void SAL_CALL dragDropEnd( const ::com::sun::star::datatransfer::dnd::DragSourceDropEvent& dsde ) throw (::com::sun::star::uno::RuntimeException);
+    void SAL_CALL dragEnter( const ::com::sun::star::datatransfer::dnd::DragSourceDragEvent& dsde ) throw (::com::sun::star::uno::RuntimeException);
+    void SAL_CALL dragExit( const ::com::sun::star::datatransfer::dnd::DragSourceEvent& dse ) throw (::com::sun::star::uno::RuntimeException);
+    void SAL_CALL dragOver( const ::com::sun::star::datatransfer::dnd::DragSourceDragEvent& dsde ) throw (::com::sun::star::uno::RuntimeException);
+    void SAL_CALL dropActionChanged( const ::com::sun::star::datatransfer::dnd::DragSourceDragEvent& dsde ) throw (::com::sun::star::uno::RuntimeException);
+
+    // ::com::sun::star::datatransfer::dnd::XDropTargetListener
+    void SAL_CALL drop( const ::com::sun::star::datatransfer::dnd::DropTargetDropEvent& dtde ) throw (::com::sun::star::uno::RuntimeException);
+    void SAL_CALL dragEnter( const ::com::sun::star::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) throw (::com::sun::star::uno::RuntimeException);
+    void SAL_CALL dragExit( const ::com::sun::star::datatransfer::dnd::DropTargetEvent& dte ) throw (::com::sun::star::uno::RuntimeException);
+    void SAL_CALL dragOver( const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& dtde ) throw (::com::sun::star::uno::RuntimeException);
+    void SAL_CALL dropActionChanged( const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& dtde ) throw (::com::sun::star::uno::RuntimeException);
+};
+
+}}  // namespace vcl::unohelper
+
+#endif  // _VCL_DNDHELP_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */