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diff --git a/include/svtools/toolpanel/drawerlayouter.hxx b/include/svtools/toolpanel/drawerlayouter.hxx
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+++ b/include/svtools/toolpanel/drawerlayouter.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef SVT_DRAWERLAYOUTER_HXX
+#define SVT_DRAWERLAYOUTER_HXX
+
+#include "svtools/svtdllapi.h"
+#include "svtools/toolpanel/refbase.hxx"
+#include "svtools/toolpanel/toolpaneldeck.hxx"
+#include "svtools/toolpanel/decklayouter.hxx"
+
+#include <boost/shared_ptr.hpp>
+
+//......................................................................................................................
+namespace svt
+{
+//......................................................................................................................
+
+    class ToolPanelViewShell;
+    class ToolPanelDrawer;
+    typedef ::boost::shared_ptr< ToolPanelDrawer >  PToolPanelDrawer;
+
+    //==================================================================================================================
+    //= ToolPanelDrawer
+    //==================================================================================================================
+    /** a class which implements a tool panel selector in the form of the classical drawers
+    */
+    class SVT_DLLPUBLIC DrawerDeckLayouter  :public RefBase
+                                            ,public IDeckLayouter
+                                            ,public IToolPanelDeckListener
+    {
+    public:
+        DrawerDeckLayouter(
+            ::Window& i_rParentWindow,
+            IToolPanelDeck& i_rPanels
+        );
+        ~DrawerDeckLayouter();
+
+        // IReference
+        DECLARE_IREFERENCE()
+
+        // IDeckLayouter
+        virtual Rectangle   Layout( const Rectangle& i_rDeckPlayground );
+        virtual void        Destroy();
+        virtual void        SetFocusToPanelSelector();
+        virtual size_t      GetAccessibleChildCount() const;
+        virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
+                            GetAccessibleChild(
+                                const size_t i_nChildIndex,
+                                const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >& i_rParentAccessible
+                            );
+
+        // IToolPanelDeckListener
+        virtual void PanelInserted( const PToolPanel& i_pPanel, const size_t i_nPosition );
+        virtual void PanelRemoved( const size_t i_nPosition );
+        virtual void ActivePanelChanged( const ::boost::optional< size_t >& i_rOldActive, const ::boost::optional< size_t >& i_rNewActive );
+        virtual void LayouterChanged( const PDeckLayouter& i_rNewLayouter );
+        virtual void Dying();
+
+    private:
+        // triggers a re-arrance of the panel deck elements
+        void    impl_triggerRearrange() const;
+        size_t  impl_getPanelPositionFromWindow( const Window* i_pDrawerWindow ) const;
+        void    impl_removeDrawer( const size_t i_nPosition );
+
+        DECL_LINK( OnWindowEvent, VclSimpleEvent* );
+
+private:
+        Window&                             m_rParentWindow;
+        IToolPanelDeck&                     m_rPanelDeck;
+        ::std::vector< PToolPanelDrawer >   m_aDrawers;
+        ::boost::optional< size_t >         m_aLastKnownActivePanel;
+    };
+
+//......................................................................................................................
+} // namespace svt
+//......................................................................................................................
+
+#endif // SVT_DRAWERLAYOUTER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */