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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
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#ifndef _FILTER_CONFIG_ITEM_HXX_
#define _FILTER_CONFIG_ITEM_HXX_

#include "svtools/svtdllapi.h"
#include <tools/string.hxx>
#include <com/sun/star/awt/Size.hpp>
#include <com/sun/star/uno/Any.h>
#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/uno/XInterface.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/XPropertyAccess.hpp>
#include <com/sun/star/task/XStatusIndicator.hpp>

class SVT_DLLPUBLIC FilterConfigItem
{
		::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface	> xUpdatableView;
		::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > xPropSet;
		::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aFilterData;

		sal_Bool	bModified;

		SVT_DLLPRIVATE sal_Bool	ImplGetPropertyValue( ::com::sun::star::uno::Any& rAny,
						const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& rXPropSet,
							const ::rtl::OUString& rPropName,
								sal_Bool bTestPropertyAvailability );

		SVT_DLLPRIVATE void		ImpInitTree( const String& rTree );


		SVT_DLLPRIVATE static ::com::sun::star::beans::PropertyValue* GetPropertyValue(
					::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& rPropSeq,
						const ::rtl::OUString& rName );
		SVT_DLLPRIVATE static  sal_Bool WritePropertyValue(
					::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& rPropSeq,
						const ::com::sun::star::beans::PropertyValue& rPropValue );

	public :

		FilterConfigItem( const ::rtl::OUString& rSubTree );
		FilterConfigItem( ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >* pFilterData );
		FilterConfigItem( const ::rtl::OUString& rSubTree, ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >* pFilterData );
		~FilterConfigItem();

		// all read methods are trying to return values in following order:
		// 1. FilterData PropertySequence
		// 2. configuration
		// 3. given default
		sal_Bool	ReadBool( const ::rtl::OUString& rKey, sal_Bool bDefault );
		sal_Int32	ReadInt32( const ::rtl::OUString& rKey, sal_Int32 nDefault );
		::com::sun::star::awt::Size	
					ReadSize( const ::rtl::OUString& rKey, const ::com::sun::star::awt::Size& rDefault );
		::rtl::OUString
					ReadString( const ::rtl::OUString& rKey, const ::rtl::OUString& rDefault );
		::com::sun::star::uno::Any
					ReadAny( const ::rtl::OUString& rKey, const ::com::sun::star::uno::Any& rDefault );

		// try to store to configuration
		// and always stores into the FilterData sequence
		void		WriteBool( const ::rtl::OUString& rKey, sal_Bool bValue );
		void		WriteInt32( const ::rtl::OUString& rKey, sal_Int32 nValue );
		void		WriteSize( const ::rtl::OUString& rKey, const ::com::sun::star::awt::Size& rSize );
		void		WriteString( const ::rtl::OUString& rKey, const ::rtl::OUString& rString );
		void		WriteAny( const rtl::OUString& rKey, const ::com::sun::star::uno::Any& rAny );

		::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > GetFilterData() const;

		// GetStatusIndicator is returning the "StatusIndicator" property of the FilterData sequence
		::com::sun::star::uno::Reference< ::com::sun::star::task::XStatusIndicator > GetStatusIndicator() const;
};

#endif	// _FILTER_CONFIG_ITEM_HXX_