    /* -*- 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 "WrappedDataCaptionProperties.hxx"
    #include "WrappedSeriesOrDiagramProperty.hxx"
    #include <FastPropertyIdRanges.hxx>
    #include <unonames.hxx>

    #include <com/sun/star/chart2/DataPointLabel.hpp>
    #include <com/sun/star/chart/ChartDataCaption.hpp>
    #include <com/sun/star/beans/PropertyAttribute.hpp>

    using namespace ::com::sun::star;
    using ::com::sun::star::uno::Reference;
    using ::com::sun::star::beans::Property;

    namespace chart
    {
    namespace wrapper
    {

    class WrappedDataCaptionProperty : public WrappedSeriesOrDiagramProperty< sal_Int32 >
    {
    public:
        virtual sal_Int32 getValueFromSeries( const css::uno::Reference< css::beans::XPropertySet >& xSeriesPropertySet ) const override;
        virtual void setValueToSeries( const css::uno::Reference< css::beans::XPropertySet >& xSeriesPropertySet, const sal_Int32& aNewValue ) const override;

        explicit WrappedDataCaptionProperty(const std::shared_ptr<Chart2ModelContact>& spChart2ModelContact,
                                            tSeriesOrDiagramPropertyType ePropertyType );
    };

    namespace
    {
    enum
    {
        //data caption properties
        PROP_CHART_DATAPOINT_DATA_CAPTION = FAST_PROPERTY_ID_START_CHART_DATACAPTION_PROP
    };

    sal_Int32 lcl_LabelToCaption( const chart2::DataPointLabel& rLabel )
    {
        sal_Int32 nCaption=0;

        if( rLabel.ShowNumber )
            nCaption |= css::chart::ChartDataCaption::VALUE;
        if( rLabel.ShowNumberInPercent )
            nCaption |= css::chart::ChartDataCaption::PERCENT;
        if( rLabel.ShowCategoryName )
            nCaption |= css::chart::ChartDataCaption::TEXT;
        if( rLabel.ShowLegendSymbol )
            nCaption |= css::chart::ChartDataCaption::SYMBOL;

        return nCaption;
    }

    chart2::DataPointLabel lcl_CaptionToLabel( sal_Int32 nCaption )
    {
        chart2::DataPointLabel aLabel(false,false,false,false);

        if( nCaption & css::chart::ChartDataCaption::VALUE )
            aLabel.ShowNumber = true;
        if( nCaption & css::chart::ChartDataCaption::PERCENT )
            aLabel.ShowNumberInPercent = true;
        if( nCaption & css::chart::ChartDataCaption::TEXT )
            aLabel.ShowCategoryName = true;
        if( nCaption & css::chart::ChartDataCaption::SYMBOL )
            aLabel.ShowLegendSymbol = true;

        return aLabel;
    }

    void lcl_addWrappedProperties( std::vector< std::unique_ptr<WrappedProperty> >& rList
                                        , const std::shared_ptr< Chart2ModelContact >& spChart2ModelContact
                                        , tSeriesOrDiagramPropertyType ePropertyType )
    {
        //if !spChart2ModelContact.get() is then the created properties do belong to a single series or single datapoint
        //otherwise they do belong to the whole diagram

        rList.emplace_back( new WrappedDataCaptionProperty( spChart2ModelContact, ePropertyType ) );
    }

    }//anonymous namespace

    void WrappedDataCaptionProperties::addProperties( std::vector< Property > & rOutProperties )
    {
        rOutProperties.emplace_back( "DataCaption",
                      PROP_CHART_DATAPOINT_DATA_CAPTION,
                      cppu::UnoType<sal_Int32>::get(),
                      beans::PropertyAttribute::BOUND
                      | beans::PropertyAttribute::MAYBEDEFAULT );
    }

    void WrappedDataCaptionProperties::addWrappedPropertiesForSeries( std::vector< std::unique_ptr<WrappedProperty> >& rList
                                        , const std::shared_ptr< Chart2ModelContact >& spChart2ModelContact )
    {
        lcl_addWrappedProperties( rList, spChart2ModelContact, DATA_SERIES );
    }

    void WrappedDataCaptionProperties::addWrappedPropertiesForDiagram( std::vector< std::unique_ptr<WrappedProperty> >& rList
                                        , const std::shared_ptr< Chart2ModelContact >& spChart2ModelContact )
    {
        lcl_addWrappedProperties( rList, spChart2ModelContact, DIAGRAM );
    }

    WrappedDataCaptionProperty::WrappedDataCaptionProperty(
          const std::shared_ptr<Chart2ModelContact>& spChart2ModelContact
        , tSeriesOrDiagramPropertyType ePropertyType )
            : WrappedSeriesOrDiagramProperty< sal_Int32 >( "DataCaption"
                , uno::Any( sal_Int32(0) ), spChart2ModelContact, ePropertyType )
    {
    }

    sal_Int32 WrappedDataCaptionProperty::getValueFromSeries( const Reference< beans::XPropertySet >& xSeriesPropertySet ) const
    {
        sal_Int32 aRet = 0;
        m_aDefaultValue >>= aRet;
        chart2::DataPointLabel aLabel;
        if( xSeriesPropertySet.is() && ( xSeriesPropertySet->getPropertyValue(CHART_UNONAME_LABEL) >>= aLabel ) )
            aRet = lcl_LabelToCaption( aLabel );
        return aRet;
    }

    void WrappedDataCaptionProperty::setValueToSeries( const Reference< beans::XPropertySet >& xSeriesPropertySet, const sal_Int32& nCaption ) const
    {
        if(!xSeriesPropertySet.is())
            return;

        chart2::DataPointLabel aLabel = lcl_CaptionToLabel( nCaption );
        xSeriesPropertySet->setPropertyValue( CHART_UNONAME_LABEL, uno::Any( aLabel ) );
    }

    } //namespace wrapper
    } //namespace chart

    /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

↑ V1023 A pointer without owner is added to the 'rList' container by the 'emplace_back' method. A memory leak will occur in case of an exception.