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diff --git a/sdext/source/presenter/PresenterClock.hxx b/sdext/source/presenter/PresenterClock.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_CLOCK_HXX
+#define SDEXT_PRESENTER_CLOCK_HXX
+
+#include "PresenterController.hxx"
+
+#include <cppuhelper/basemutex.hxx>
+#include <cppuhelper/compbase4.hxx>
+#include <com/sun/star/awt/XMouseListener.hpp>
+#include <com/sun/star/awt/XPaintListener.hpp>
+#include <com/sun/star/awt/XWindowListener.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/drawing/framework/XPane.hpp>
+#include <com/sun/star/drawing/framework/XResourceId.hpp>
+#include <com/sun/star/drawing/framework/XView.hpp>
+#include <com/sun/star/frame/XController.hpp>
+#include <com/sun/star/rendering/XCanvas.hpp>
+#include <com/sun/star/rendering/XPolyPolygon2D.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <osl/thread.hxx>
+#include <rtl/ref.hxx>
+#include <boost/scoped_ptr.hpp>
+
+namespace css = ::com::sun::star;
+
+namespace {
+    typedef cppu::WeakComponentImplHelper4<
+        css::awt::XPaintListener,
+        css::awt::XWindowListener,
+        css::awt::XMouseListener,
+        css::drawing::framework::XView
+        > PresenterClockInterfaceBase;
+}
+
+namespace sdext { namespace presenter {
+
+
+/** A clock that displays the current time.  This class is work in
+    progress.  Future extensions may include
+    other times like time since presentation started or remaining time.
+    Painting of the clock is done by the inner Painer class which includes
+    at the moment a simple analog and a simple digital clock.
+*/
+class PresenterClock
+    : private ::cppu::BaseMutex,
+      public PresenterClockInterfaceBase
+{
+public:
+    static ::rtl::Reference<PresenterClock> Create (
+        const css::uno::Reference<css::uno::XComponentContext>& rxContext,
+        const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId,
+        const css::uno::Reference<css::frame::XController>& rxController,
+        const ::rtl::Reference<PresenterController>& rpPresenterController);
+
+    virtual void SAL_CALL disposing (void);
+
+    /** Callback for an external timer or thread that initiates updates when
+        the time changes (seconds or minutes).
+    */
+    void UpdateTime (void);
+
+    /** An internally used base class for different painters.
+    */
+    class Painter;
+
+
+    // lang::XEventListener
+
+    virtual void SAL_CALL
+        disposing (const css::lang::EventObject& rEventObject)
+        throw (css::uno::RuntimeException);
+
+
+    // XPaintListener
+
+    virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent)
+        throw (css::uno::RuntimeException);
+
+
+    // XWindowListener
+
+    virtual void SAL_CALL windowResized (const css::awt::WindowEvent& rEvent)
+        throw (css::uno::RuntimeException);
+
+    virtual void SAL_CALL windowMoved (const css::awt::WindowEvent& rEvent)
+        throw (css::uno::RuntimeException);
+
+    virtual void SAL_CALL windowShown (const css::lang::EventObject& rEvent)
+        throw (css::uno::RuntimeException);
+
+    virtual void SAL_CALL windowHidden (const css::lang::EventObject& rEvent)
+        throw (css::uno::RuntimeException);
+
+
+    // XMouseListener
+
+    virtual void SAL_CALL mousePressed (const css::awt::MouseEvent& rEvent)
+        throw (css::uno::RuntimeException);
+
+    virtual void SAL_CALL mouseReleased (const css::awt::MouseEvent& rEvent)
+        throw (css::uno::RuntimeException);
+
+    virtual void SAL_CALL mouseEntered (const css::awt::MouseEvent& rEvent)
+        throw (css::uno::RuntimeException);
+
+    virtual void SAL_CALL mouseExited (const css::awt::MouseEvent& rEvent)
+        throw (css::uno::RuntimeException);
+
+
+    // XResourceId
+
+    virtual css::uno::Reference<css::drawing::framework::XResourceId> SAL_CALL getResourceId (void)
+        throw (css::uno::RuntimeException);
+
+    virtual sal_Bool SAL_CALL isAnchorOnly (void)
+        throw (com::sun::star::uno::RuntimeException);
+
+private:
+    css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
+    css::uno::Reference<css::drawing::framework::XResourceId> mxViewId;
+    css::uno::Reference<css::awt::XWindow> mxWindow;
+    css::uno::Reference<css::rendering::XCanvas> mxCanvas;
+    css::uno::Reference<css::drawing::framework::XPane> mxPane;
+    ::rtl::Reference<PresenterController> mpPresenterController;
+    bool mbIsResizePending;
+    css::rendering::ViewState maViewState;
+    css::rendering::RenderState maRenderState;
+    /** A Timer is used for sampling the current time and schedule repaints
+        when the minute or second (when these are displayed) values have changed.
+    */
+    class Timer;
+    Timer* mpTimer;
+    ::boost::scoped_ptr<Painter> mpClockPainter;
+    /**
+        This is used for debugging to show one clock atop another to compare
+        the output of the painters.
+    */
+    ::boost::scoped_ptr<Painter> mpClockPainter2;
+    int mnMode;
+    sal_Int32 mnHour;
+    sal_Int32 mnMinute;
+    sal_Int32 mnSecond;
+
+    bool mbIsShowSeconds;
+
+    /** Use the static Create() method for creating a new PresenterClock
+        object.
+    */
+    PresenterClock (
+        const css::uno::Reference<css::uno::XComponentContext>& rxContext,
+        const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId,
+        const css::uno::Reference<css::frame::XController>& rxController,
+        const ::rtl::Reference<PresenterController>& rpPresenterController);
+    virtual ~PresenterClock (void);
+
+    void LateInit (void);
+    void Resize (void);
+    void Paint (const css::awt::Rectangle& rUpdateRectangle);
+    css::uno::Reference<css::rendering::XPolyPolygon2D> CreatePolygon (
+        const css::awt::Rectangle& rBox);
+    void Clear (const css::uno::Reference<css::rendering::XPolyPolygon2D>& rxUpdatePolygon);
+    void SetMode (sal_Int32 nMode);
+
+    /** This method throws a DisposedException when the object has already been
+        disposed.
+    */
+    void ThrowIfDisposed (void)
+        throw (css::lang::DisposedException);
+};
+
+} } // end of namespace ::sdext::presenter
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */