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diff --git a/sd/source/ui/slidesorter/inc/controller/SlsAnimator.hxx b/sd/source/ui/slidesorter/inc/controller/SlsAnimator.hxx
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+++ b/sd/source/ui/slidesorter/inc/controller/SlsAnimator.hxx
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+/*************************************************************************
+ *
+ * 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 SD_SLIDESORTER_CONTROLLER_ANIMATOR_HXX
+#define SD_SLIDESORTER_CONTROLLER_ANIMATOR_HXX
+
+#include "SlideSorter.hxx"
+#include "view/SlideSorterView.hxx"
+#include <canvas/elapsedtime.hxx>
+#include <vcl/timer.hxx>
+#include <sal/types.h>
+#include <vector>
+#include <boost/function.hpp>
+#include <boost/noncopyable.hpp>
+#include <boost/scoped_ptr.hpp>
+#include <boost/shared_ptr.hpp>
+
+
+namespace sd { namespace slidesorter { namespace controller {
+
+/** Experimental class for simple eye candy animations.
+*/
+class Animator
+    : private ::boost::noncopyable
+{
+public:
+    /** In some circumstances we have to avoid animation and jump to the
+        final animation state immediately.  Use this enum instead of a bool
+        to be more expressive.
+    */
+    enum AnimationMode { AM_Animated, AM_Immediate };
+
+    Animator (SlideSorter& rSlideSorter);
+    ~Animator (void);
+
+    /** When disposed the animator will stop its work immediately and not
+        process any timer events anymore.
+    */
+    void Dispose (void);
+
+    /** An animation object is called with values between 0 and 1 as single
+        argument to its operator() method.
+    */
+    typedef ::boost::function1<void, double> AnimationFunctor;
+    typedef ::boost::function0<void> FinishFunctor;
+
+    typedef sal_Int32 AnimationId;
+    static const AnimationId NotAnAnimationId = -1;
+
+    /** Schedule a new animation for execution.  The () operator of that
+        animation will be called with increasing values between 0 and 1 for
+        the specified duration.
+        @param rAnimation
+            The animation operation.
+        @param nStartOffset
+            Time in milli seconds before the animation is started.
+        @param nDuration
+            The duration in milli seconds.
+    */
+    AnimationId AddAnimation (
+        const AnimationFunctor& rAnimation,
+        const sal_Int32 nStartOffset,
+        const sal_Int32 nDuration,
+        const FinishFunctor& rFinishFunctor = FinishFunctor());
+
+    AnimationId AddInfiniteAnimation (
+        const AnimationFunctor& rAnimation,
+        const double nDelta);
+
+    /** Abort and remove an animation.  In order to reduce the bookkeeping
+        on the caller side, it is OK to call this method with an animation
+        function that is not currently being animated.  Such a call is
+        silently ignored.
+    */
+    void RemoveAnimation (const AnimationId nAnimationId);
+
+    /** A typical use case for this method is the temporary shutdown of the
+        slidesorter when the slide sorter bar is put into a cache due to a
+        change of the edit mode.
+    */
+    void RemoveAllAnimations (void);
+
+private:
+    SlideSorter& mrSlideSorter;
+    Timer maTimer;
+    bool mbIsDisposed;
+    class Animation;
+    typedef ::std::vector<boost::shared_ptr<Animation> > AnimationList;
+    AnimationList maAnimations;
+    ::canvas::tools::ElapsedTime maElapsedTime;
+
+    ::boost::scoped_ptr<view::SlideSorterView::DrawLock> mpDrawLock;
+
+    AnimationId mnNextAnimationId;
+
+    DECL_LINK(TimeoutHandler, Timer*);
+
+    /** Execute one step of every active animation.
+        @param nTime
+            Time measured in milli seconds with some arbitrary reference point.
+        @return
+            When one or more animation has finished then <TRUE/> is
+            returned.  Call CleanUpAnimationList() in this case.
+    */
+    bool ProcessAnimations (const double nTime);
+
+    /** Remove animations that have expired.
+    */
+    void CleanUpAnimationList (void);
+
+    void RequestNextFrame (const double nFrameStart = 0);
+};
+
+
+} } } // end of namespace ::sd::slidesorter::controller
+
+#endif