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diff --git a/sdext/source/presenter/PresenterFrameworkObserver.hxx b/sdext/source/presenter/PresenterFrameworkObserver.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 SDEXT_PRESENTER_PRESENTER_FRAMEWORK_OBSERVER_HXX
+#define SDEXT_PRESENTER_PRESENTER_FRAMEWORK_OBSERVER_HXX
+
+#include <com/sun/star/drawing/framework/XConfigurationChangeListener.hpp>
+#include <com/sun/star/drawing/framework/XConfigurationController.hpp>
+#include <cppuhelper/basemutex.hxx>
+#include <cppuhelper/compbase1.hxx>
+#include <boost/function.hpp>
+#include <boost/noncopyable.hpp>
+
+namespace css = ::com::sun::star;
+
+namespace sdext { namespace presenter {
+
+
+typedef ::cppu::WeakComponentImplHelper1 <
+    ::com::sun::star::drawing::framework::XConfigurationChangeListener
+    > PresenterFrameworkObserverInterfaceBase;
+
+/** Watch the drawing framework for changes and run callbacks when a certain
+    change takes place.
+*/
+class PresenterFrameworkObserver
+    : private ::boost::noncopyable,
+      private ::cppu::BaseMutex,
+      public PresenterFrameworkObserverInterfaceBase
+{
+public:
+    typedef ::boost::function<bool(void)> Predicate;
+    typedef ::boost::function<void(bool)> Action;
+
+    /** Register an action callback to be run when the specified resource is
+        activated.  The action may be called synchronously when the resource
+        is already active or asynchronously when the resource is actived in
+        the future.
+        @param rxController
+            The controller gives access to the drawing framework.
+        @param rxResourceId
+            The id of the resource to watch for activation.
+        @param rAction
+            The callback that is called when the resource is activated.
+    */
+    static void RunOnResourceActivation (
+        const css::uno::Reference<css::drawing::framework::XConfigurationController>&rxController,
+        const css::uno::Reference<css::drawing::framework::XResourceId>& rxResourceId,
+        const Action& rAction);
+    static void RunOnUpdateEnd (
+        const css::uno::Reference<css::drawing::framework::XConfigurationController>&rxController,
+        const Action& rAction);
+
+    virtual void SAL_CALL disposing (void);
+    virtual void SAL_CALL disposing (const css::lang::EventObject& rEvent)
+        throw (css::uno::RuntimeException);
+    virtual void SAL_CALL notifyConfigurationChange (
+        const css::drawing::framework::ConfigurationChangeEvent& rEvent)
+        throw (css::uno::RuntimeException);
+
+private:
+    ::rtl::OUString msEventType;
+    ::css::uno::Reference<css::drawing::framework::XConfigurationController> mxConfigurationController;
+    Predicate maPredicate;
+    Action maAction;
+
+    /** Create a new PresenterFrameworkObserver object.
+        @param rsEventName
+            An event name other than ConfigurationUpdateEnd.  When the
+            observer shall only listen for ConfigurationUpdateEnd then pass
+            an empty name.
+        @param rPredicate
+            This functor tests whether the action is to be executed or not.
+        @param rAction
+            The functor to execute when the predicate returns true,
+            e.g. when some resource has been created.
+    */
+    PresenterFrameworkObserver (
+        const css::uno::Reference<css::drawing::framework::XConfigurationController>&rxController,
+        const ::rtl::OUString& rsEventName,
+        const Predicate& rPredicate,
+        const Action& rAction);
+    virtual ~PresenterFrameworkObserver (void);
+
+    void Shutdown (void);
+
+    /** Predicate that returns true when the specified resource is active
+        with respect to the given configuration controller.
+    */
+    static bool HasResource (
+        const css::uno::Reference<css::drawing::framework::XConfigurationController>&rxController,
+        const css::uno::Reference<css::drawing::framework::XResourceId>& rxResourceId);
+
+    /** Predicate that always returns true.
+    */
+    static bool True (void);
+
+    /** Predicate that always returns false.
+    */
+    static bool False (void);
+};
+
+
+} }  // end of namespace ::sdext::presenter
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */