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diff --git a/include/sfx2/userinputinterception.hxx b/include/sfx2/userinputinterception.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 INCLUDED_SFX2_USERINPUTINTERCEPTION_HXX
+#define INCLUDED_SFX2_USERINPUTINTERCEPTION_HXX
+
+#include <sfx2/dllapi.h>
+
+#include <memory>
+
+namespace com::sun::star::awt { class XKeyHandler; }
+namespace com::sun::star::awt { class XMouseClickHandler; }
+namespace com::sun::star::uno { template <typename > class Reference; }
+namespace osl { class Mutex; }
+
+class NotifyEvent;
+
+namespace cppu { class OWeakObject; }
+
+
+namespace sfx2
+{
+
+
+    //= UserInputInterception
+
+    struct UserInputInterception_Data;
+    /** helper class for implementing the XUserInputInterception interface
+        for a controller implementation
+    */
+    class SFX2_DLLPUBLIC UserInputInterception
+    {
+    public:
+        UserInputInterception( ::cppu::OWeakObject& _rControllerImpl, ::osl::Mutex& _rMutex );
+        ~UserInputInterception();
+        UserInputInterception(const UserInputInterception&) = delete;
+        UserInputInterception& operator=( const UserInputInterception& ) = delete;
+
+        // delegator functions for your XUserInputInterception implementation
+        /// @throws css::uno::RuntimeException
+        void    addKeyHandler( const css::uno::Reference< css::awt::XKeyHandler >& xHandler );
+        /// @throws css::uno::RuntimeException
+        void    removeKeyHandler( const css::uno::Reference< css::awt::XKeyHandler >& xHandler );
+        /// @throws css::uno::RuntimeException
+        void    addMouseClickHandler( const css::uno::Reference< css::awt::XMouseClickHandler >& xHandler );
+        /// @throws css::uno::RuntimeException
+        void    removeMouseClickHandler( const css::uno::Reference< css::awt::XMouseClickHandler >& xHandler );
+
+        // state
+        bool    hasKeyHandlers() const;
+        bool    hasMouseClickListeners() const;
+
+        // forwarding a NotifyEvent to the KeyListeners respectively MouseClickListeners
+        bool    handleNotifyEvent( const NotifyEvent& _rEvent );
+
+    private:
+        ::std::unique_ptr< UserInputInterception_Data >   m_pData;
+    };
+
+
+} // namespace sfx2
+
+
+#endif // INCLUDED_SFX2_USERINPUTINTERCEPTION_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */