chart2/source/model/template/ColumnLineDataInterpreter.cxx

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  27
  28 // MARKER(update_precomp.py): autogen include statement, do not remove
  29 #include "precompiled_chart2.hxx"
  30
  31 #include "ColumnLineDataInterpreter.hxx"
  32 #include "DataSeries.hxx"
  33 #include "macros.hxx"
  34 #include "DataSeriesHelper.hxx"
  35 #include "CommonConverters.hxx"
  36 #include <com/sun/star/beans/XPropertySet.hpp>
  37 #include <com/sun/star/chart2/data/XDataSink.hpp>
  38
  39 // #include <deque>
  40
  41 #include <vector>
  42 #include <algorithm>
  43 #include <iterator>
  44
  45 using namespace ::com::sun::star;
  46 using namespace ::com::sun::star::chart2;
  47 using namespace ::std;
  48
  49 using ::com::sun::star::uno::Reference;
  50 using ::com::sun::star::uno::Sequence;
  51 using ::rtl::OUString;
  52
  53 namespace chart
  54 {
  55
  56 // explicit
  57 ColumnLineDataInterpreter::ColumnLineDataInterpreter(
  58     sal_Int32 nNumberOfLines,
  59     const Reference< uno::XComponentContext > & xContext ) :
  60         DataInterpreter( xContext ),
  61         m_nNumberOfLines( nNumberOfLines )
  62 {}
  63
  64 ColumnLineDataInterpreter::~ColumnLineDataInterpreter()
  65 {}
  66
  67 // ____ XDataInterpreter ____
  68 InterpretedData SAL_CALL ColumnLineDataInterpreter::interpretDataSource(
  69     const Reference< data::XDataSource >& xSource,
  70     const Sequence< beans::PropertyValue >& aArguments,
  71     const Sequence< Reference< XDataSeries > >& aSeriesToReUse )
  72     throw (uno::RuntimeException)
  73 {
  74     InterpretedData aResult(  DataInterpreter::interpretDataSource( xSource, aArguments, aSeriesToReUse ));
  75
  76     // the base class should return one group
  77     OSL_ASSERT( aResult.Series.getLength() == 1 );
  78     if( aResult.Series.getLength() == 1 )
  79     {
  80         sal_Int32 nNumberOfSeries = aResult.Series[0].getLength();
  81
  82         // if we have more than one series put the last nNumOfLines ones into a new group
  83         if( nNumberOfSeries > 1 && m_nNumberOfLines > 0 )
  84         {
  85             sal_Int32 nNumOfLines = ::std::min( m_nNumberOfLines, nNumberOfSeries - 1 );
  86             aResult.Series.realloc(2);
  87
  88             Sequence< Reference< XDataSeries > > & rColumnDataSeries = aResult.Series[0];
  89             Sequence< Reference< XDataSeries > > & rLineDataSeries   = aResult.Series[1];
  90             rLineDataSeries.realloc( nNumOfLines );
  91             ::std::copy( rColumnDataSeries.getConstArray() + nNumberOfSeries - nNumOfLines,
  92                          rColumnDataSeries.getConstArray() + nNumberOfSeries,
  93                          rLineDataSeries.getArray() );
  94             rColumnDataSeries.realloc( nNumberOfSeries - nNumOfLines );
  95         }
  96     }
  97
  98     return aResult;
  99 }
 100
 101 } // namespace chart