datasourceconverter.cxx

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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#include <drawingml/chart/datasourceconverter.hxx>
 
#include <com/sun/star/chart2/XChartDocument.hpp>
#include <oox/drawingml/chart/chartconverter.hxx>
#include <oox/drawingml/chart/datasourcemodel.hxx>
#include <oox/token/properties.hxx>
#include <svl/zforlist.hxx>
 
namespace oox::drawingml::chart {
 
using namespace ::com::sun::star::chart2::data;
using namespace ::com::sun::star::uno;
 
DataSequenceConverter::DataSequenceConverter( const ConverterRoot& rParent, DataSequenceModel& rModel ) :
    ConverterBase< DataSequenceModel >( rParent, rModel )
{
}
 
DataSequenceConverter::~DataSequenceConverter()
{
}
 
Reference< XDataSequence > DataSequenceConverter::createDataSequence( const OUString& rRole )
{
    // create data sequence from data source model (virtual call at chart converter)
    Reference< XDataSequence > xDataSeq;
    // the internal data table does not support complex labels
    // this is only supported in Calc!!!
    // merge the labels into a single one
    if(rRole == "label")
    {
        mrModel.mnPointCount = std::min<sal_Int32>(mrModel.mnPointCount, 1);
        OUStringBuffer aTitle;
        bool bFirst = true;
        for (auto const& elem : mrModel.maData)
        {
            Any aAny = elem.second;
            if(aAny.has<OUString>())
            {
                if(!bFirst)
                    aTitle.append(" ");
 
                aTitle.append(aAny.get<OUString>());
                bFirst = false;
            }
        }
 
        if(!bFirst)
        {
            mrModel.maData.clear();
            mrModel.maData.insert(std::make_pair<sal_Int32, Any>(0, Any(aTitle.makeStringAndClear())));
        }
    }
 
    bool bDateCategories = (mrModel.meFormatType == SvNumFormatType::DATE) && (rRole == "categories");
    xDataSeq = getChartConverter().createDataSequence(getChartDocument()->getDataProvider(), mrModel,
        rRole, bDateCategories ? OUString("date") : OUString(""));
 
    // set sequence role
    PropertySet aSeqProp( xDataSeq );
    aSeqProp.setProperty( PROP_Role, rRole );
    return xDataSeq;
}
 
DataSourceConverter::DataSourceConverter( const ConverterRoot& rParent, DataSourceModel& rModel ) :
    ConverterBase< DataSourceModel >( rParent, rModel )
{
}
 
DataSourceConverter::~DataSourceConverter()
{
}
 
Reference< XDataSequence > DataSourceConverter::createDataSequence( const OUString& rRole )
{
    Reference< XDataSequence > xDataSeq;
    if( mrModel.mxDataSeq.is() )
    {
        DataSequenceConverter aDataSeqConv( *this, *mrModel.mxDataSeq );
        xDataSeq = aDataSeqConv.createDataSequence( rRole );
    }
    return xDataSeq;
}
 
} // namespace oox::drawingml::chart
 
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