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diff --git a/sdext/source/presenter/PresenterAnimator.hxx b/sdext/source/presenter/PresenterAnimator.hxx
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+++ b/sdext/source/presenter/PresenterAnimator.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_ANIMATOR_HXX
+#define SDEXT_PRESENTER_ANIMATOR_HXX
+
+#include "PresenterAnimation.hxx"
+#include <cppuhelper/basemutex.hxx>
+#include <map>
+#include <boost/noncopyable.hpp>
+#include <boost/scoped_ptr.hpp>
+
+namespace sdext { namespace presenter {
+
+/** Simple animation management.  Call AddAnimation to run animations
+    concurrently or one of the other.  See PresenterAnimation for details of
+    how to specify animations.
+*/
+class PresenterAnimator
+    : private ::boost::noncopyable,
+      private ::cppu::BaseMutex
+{
+public:
+    PresenterAnimator (void);
+    virtual ~PresenterAnimator (void);
+
+    /** Add an animation.  The time at which to start and end this animation
+        is provided by the animation itself.
+    */
+    void AddAnimation (const SharedPresenterAnimation& rpAnimation);
+
+private:
+    typedef ::std::multimap<sal_uInt64,SharedPresenterAnimation> AnimationList;
+    AnimationList maFutureAnimations;
+    AnimationList maActiveAnimations;
+    sal_Int32 mnCurrentTaskId;
+    sal_uInt64 mnNextTime;
+
+    void Process (void);
+    void ActivateAnimations (const sal_uInt64 nCurrentTime);
+    void ScheduleNextRun (void);
+    void ScheduleNextRun (const sal_uInt64 nStartTime);
+
+};
+
+} } // end of namespace ::sdext::presenter
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */