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diff --git a/fpicker/source/win32/filepicker/previewadapter.hxx b/fpicker/source/win32/filepicker/previewadapter.hxx
new file mode 100644
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+++ b/fpicker/source/win32/filepicker/previewadapter.hxx
@@ -0,0 +1,107 @@
+/*************************************************************************
+ *
+ * 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 _PREVIEWADAPTER_HXX_
+#define _PREVIEWADAPTER_HXX_
+
+#include <sal/types.h>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/uno/RuntimeException.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/uno/Any.hxx>
+
+#if defined _MSC_VER
+#pragma warning(push, 1)
+#endif
+#include <windows.h>
+#if defined _MSC_VER
+#pragma warning(pop)
+#endif
+#include <memory>
+
+// forward declaration
+class CPreviewAdapterImpl;
+
+//---------------------------------------------
+// A kind of a facade for the preview class.
+// We want to hide the fact that the preview
+// window may only become visible if there is
+// a valid parent window (means, the FilePicker)
+// is in execution mode. So unless someone sets
+// the preview active with a valid parent
+// window the preview may not be visible
+//---------------------------------------------
+
+class CPreviewAdapter
+{
+public:
+
+    // ctor
+    CPreviewAdapter(HINSTANCE instance);
+
+    ~CPreviewAdapter();
+
+    ::com::sun::star::uno::Sequence<sal_Int16> SAL_CALL getSupportedImageFormats();
+
+    sal_Int32 SAL_CALL getTargetColorDepth();
+
+    sal_Int32 SAL_CALL getAvailableWidth();
+
+    sal_Int32 SAL_CALL getAvailableHeight();
+
+    void SAL_CALL setImage(sal_Int16 aImageFormat, const ::com::sun::star::uno::Any& aImage)
+        throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
+
+    sal_Bool SAL_CALL setShowState(sal_Bool bShowState);
+
+    sal_Bool SAL_CALL getShowState();
+
+    void SAL_CALL setParent(HWND parent);
+
+    //--------------------------------------
+    // notification from parent
+    //--------------------------------------
+
+    void SAL_CALL notifyParentShow(bool bShow);
+
+    void SAL_CALL notifyParentSizeChanged();
+
+    void SAL_CALL notifyParentWindowPosChanged();
+
+private:
+    // hide implementation details using the
+    // bridge pattern
+    std::auto_ptr<CPreviewAdapterImpl> m_pImpl;
+
+// prevent copy and assignment
+private:
+    CPreviewAdapter(const CPreviewAdapter&);
+    CPreviewAdapter& operator=(const CPreviewAdapter&);
+};
+
+
+#endif