/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file 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 .

 */

#include "XMLErrorIndicatorPropertyHdl.hxx"

#include <rtl/ustrbuf.hxx>

#include <com/sun/star/uno/Any.hxx>

#include <com/sun/star/chart/ChartErrorIndicatorType.hpp>

#include <sax/tools/converter.hxx>

using namespace com::sun::star;

XMLErrorIndicatorPropertyHdl::~XMLErrorIndicatorPropertyHdl()

{}

bool XMLErrorIndicatorPropertyHdl::importXML( const OUString& rStrImpValue,

                                                  uno::Any& rValue, const SvXMLUnitConverter& /*rUnitConverter*/ ) const

{

    bool bValue(false);

    (void)::sax::Converter::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 true;

}

bool XMLErrorIndicatorPropertyHdl::exportXML( OUString& rStrExpValue,

                                                  const uno::Any& rValue, const SvXMLUnitConverter& /*rUnitConverter*/ ) const

{

    chart::ChartErrorIndicatorType eType;

    rValue >>= eType;

    bool bValue = ( eType == chart::ChartErrorIndicatorType_TOP_AND_BOTTOM ||

                        ( mbUpperIndicator

                          ? ( eType == chart::ChartErrorIndicatorType_UPPER )

                          : ( eType == chart::ChartErrorIndicatorType_LOWER )));

    if( bValue )

    {

        OUStringBuffer aBuffer;

        ::sax::Converter::convertBool( aBuffer, bValue );

        rStrExpValue = aBuffer.makeStringAndClear();

    }

    // only export if set to true

    return bValue;

}

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