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diff --git a/comphelper/inc/comphelper/propstate.hxx b/comphelper/inc/comphelper/propstate.hxx
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+++ b/comphelper/inc/comphelper/propstate.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 _COMPHELPER_PROPERTY_STATE_HXX_
+#define _COMPHELPER_PROPERTY_STATE_HXX_
+
+#include <com/sun/star/beans/XPropertyState.hpp>
+#include <com/sun/star/uno/Sequence.hxx>
+
+
+#include <cppuhelper/propshlp.hxx>
+#include <cppuhelper/proptypehlp.hxx>
+#include <cppuhelper/weak.hxx>
+#include <comphelper/uno3.hxx>
+#include <comphelper/broadcasthelper.hxx>
+#include <com/sun/star/lang/XTypeProvider.hpp>
+#include "comphelper/comphelperdllapi.h"
+
+//=========================================================================
+//= property helper classes
+//=========================================================================
+
+//.........................................................................
+namespace comphelper
+{
+//.........................................................................
+
+    //==================================================================
+    //= OPropertyStateHelper
+    //==================================================================
+    /// helper class for implementing property states
+    class COMPHELPER_DLLPUBLIC OPropertyStateHelper :public ::cppu::OPropertySetHelper
+                                                    ,public ::com::sun::star::beans::XPropertyState
+    {
+    public:
+        OPropertyStateHelper(::cppu::OBroadcastHelper& rBHlp):OPropertySetHelper(rBHlp) { }
+        OPropertyStateHelper(::cppu::OBroadcastHelper& rBHlp,
+                             ::cppu::IEventNotificationHook *i_pFireEvents);
+
+        virtual ::com::sun::star::uno::Any SAL_CALL queryInterface(const ::com::sun::star::uno::Type& aType) throw(::com::sun::star::uno::RuntimeException);
+
+    // XPropertyState
+        virtual ::com::sun::star::beans::PropertyState SAL_CALL
+            getPropertyState(const ::rtl::OUString& PropertyName) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException);
+        virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyState> SAL_CALL
+            getPropertyStates(const ::com::sun::star::uno::Sequence< ::rtl::OUString >& aPropertyName) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException);
+        virtual void SAL_CALL
+            setPropertyToDefault(const ::rtl::OUString& PropertyName) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException);
+        virtual ::com::sun::star::uno::Any SAL_CALL
+            getPropertyDefault(const ::rtl::OUString& aPropertyName) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
+
+    // access via handle
+        virtual ::com::sun::star::beans::PropertyState  getPropertyStateByHandle(sal_Int32 nHandle);
+        virtual void                                    setPropertyToDefaultByHandle(sal_Int32 nHandle);
+        virtual ::com::sun::star::uno::Any              getPropertyDefaultByHandle(sal_Int32 nHandle) const;
+
+    protected:
+        virtual ~OPropertyStateHelper();
+
+        void firePropertyChange(sal_Int32 nHandle, const ::com::sun::star::uno::Any& aNewValue, const ::com::sun::star::uno::Any& aOldValue);
+
+    protected:
+        virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type> SAL_CALL getTypes() throw(::com::sun::star::uno::RuntimeException);
+    };
+
+    //==================================================================
+    //= OPropertyStateHelper
+    //==================================================================
+    class COMPHELPER_DLLPUBLIC OStatefulPropertySet  :public ::cppu::OWeakObject
+                                ,public ::com::sun::star::lang::XTypeProvider
+                                ,public OMutexAndBroadcastHelper    // order matters: before OPropertyStateHelper/OPropertySetHelper
+                                ,public OPropertyStateHelper
+    {
+    protected:
+        OStatefulPropertySet();
+        virtual ~OStatefulPropertySet();
+
+    protected:
+        DECLARE_XINTERFACE()
+        DECLARE_XTYPEPROVIDER()
+    };
+
+//.........................................................................
+}   // namespace comphelper
+//.........................................................................
+
+#endif // _COMPHELPER_PROPERTY_STATE_HXX_
+