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diff --git a/sdext/source/presenter/PresenterHelper.cxx b/sdext/source/presenter/PresenterHelper.cxx
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index 000000000000..8f3b882abd4b
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+++ b/sdext/source/presenter/PresenterHelper.cxx
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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.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_sdext.hxx"
+
+#include "PresenterHelper.hxx"
+
+#include <com/sun/star/graphic/XGraphicProvider.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/presentation/XPresentationSupplier.hpp>
+#include <com/sun/star/presentation/XPresentation2.hpp>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::presentation;
+using ::rtl::OUString;
+
+namespace sdext { namespace presenter {
+
+const OUString PresenterHelper::msPaneURLPrefix(
+    OUString::createFromAscii("private:resource/pane/"));
+const OUString PresenterHelper::msCenterPaneURL(
+    msPaneURLPrefix + OUString::createFromAscii("CenterPane"));
+const OUString PresenterHelper::msFullScreenPaneURL(
+    msPaneURLPrefix + OUString::createFromAscii("FullScreenPane"));
+
+const OUString PresenterHelper::msViewURLPrefix(
+    OUString::createFromAscii("private:resource/view/"));
+const OUString PresenterHelper::msPresenterScreenURL(
+    msViewURLPrefix + OUString::createFromAscii("PresenterScreen"));
+const OUString PresenterHelper::msSlideSorterURL(
+    msViewURLPrefix + OUString::createFromAscii("SlideSorter"));
+
+const OUString PresenterHelper::msResourceActivationEvent(
+    OUString::createFromAscii("ResourceActivation"));
+const OUString PresenterHelper::msResourceDeactivationEvent(
+    OUString::createFromAscii("ResourceDeactivation"));
+
+const OUString PresenterHelper::msDefaultPaneStyle (
+    OUString::createFromAscii("DefaultPaneStyle"));
+const OUString PresenterHelper::msDefaultViewStyle (
+    OUString::createFromAscii("DefaultViewStyle"));
+
+
+Reference<presentation::XSlideShowController> PresenterHelper::GetSlideShowController (
+    const Reference<frame::XController>& rxController)
+{
+    Reference<presentation::XSlideShowController> xSlideShowController;
+
+    if( rxController.is() ) try
+    {
+        Reference<XPresentationSupplier> xPS ( rxController->getModel(), UNO_QUERY_THROW);
+
+        Reference<XPresentation2> xPresentation(xPS->getPresentation(), UNO_QUERY_THROW);
+
+        xSlideShowController = xPresentation->getController();
+    }
+    catch(RuntimeException&)
+    {
+    }
+
+    return xSlideShowController;
+}
+
+
+
+
+} } // end of namespace ::sdext::presenter