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 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: xmloff_XMLErrorIndicatorPropertyHdl.cxx,v $
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#include "XMLErrorIndicatorPropertyHdl.hxx"

#ifndef _XMLOFF_XMLUCONV_HXX
#include "xmluconv.hxx"
#endif
#ifndef _COM_SUN_STAR_CHART_CHARTERRORINDICATORTYPE_HPP_
#include <com/sun/star/chart/ChartErrorIndicatorType.hpp>
#endif
#ifndef _RTL_USTRBUF_HXX_
#include <rtl/ustrbuf.hxx>
#endif
namespace binfilter {

using namespace ::com::sun::star;

XMLErrorIndicatorPropertyHdl::~XMLErrorIndicatorPropertyHdl()
{}

sal_Bool XMLErrorIndicatorPropertyHdl::importXML( const ::rtl::OUString& rStrImpValue,
												  uno::Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	sal_Bool bValue;
	SvXMLUnitConverter::convertBool( bValue, rStrImpValue );

	// modify existing value
	chart::ChartErrorIndicatorType eType = chart::ChartErrorIndicatorType_NONE;
	if( rValue.hasValue())
		rValue >>= eType;

	if( bValue )	// enable flag
	{
		if( eType != chart::ChartErrorIndicatorType_TOP_AND_BOTTOM )
		{
			if( mbUpperIndicator )
				eType = ( eType == chart::ChartErrorIndicatorType_LOWER )
					? chart::ChartErrorIndicatorType_TOP_AND_BOTTOM
					: chart::ChartErrorIndicatorType_UPPER;
			else
				eType = ( eType == chart::ChartErrorIndicatorType_UPPER )
					? chart::ChartErrorIndicatorType_TOP_AND_BOTTOM
					: chart::ChartErrorIndicatorType_LOWER;
		}
	}
	else			// disable flag
	{
		if( eType != chart::ChartErrorIndicatorType_NONE )
		{
			if( mbUpperIndicator )
				eType = ( eType == chart::ChartErrorIndicatorType_UPPER )
					? chart::ChartErrorIndicatorType_NONE
					: chart::ChartErrorIndicatorType_LOWER;
			else
				eType = ( eType == chart::ChartErrorIndicatorType_LOWER )
					? chart::ChartErrorIndicatorType_NONE
					: chart::ChartErrorIndicatorType_UPPER;
		}
	}

	rValue <<= eType;

	return sal_True;
}

sal_Bool XMLErrorIndicatorPropertyHdl::exportXML( ::rtl::OUString& rStrExpValue,
												  const uno::Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
{
	::rtl::OUStringBuffer aBuffer;
	chart::ChartErrorIndicatorType eType;

	rValue >>= eType;
	sal_Bool bValue = ( eType == chart::ChartErrorIndicatorType_TOP_AND_BOTTOM ||
						( mbUpperIndicator
						  ? ( eType == chart::ChartErrorIndicatorType_UPPER )
						  : ( eType == chart::ChartErrorIndicatorType_LOWER )));

	if( bValue )
	{
		SvXMLUnitConverter::convertBool( aBuffer, bValue );
		rStrExpValue = aBuffer.makeStringAndClear();
	}

	// only export if set to true
	return bValue;
}
}//end of namespace binfilter
