chart2/source/model/template/ColumnLineDataInterpreter.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_chart2.hxx"
  33
  34 #include "ColumnLineDataInterpreter.hxx"
  35 #include "DataSeries.hxx"
  36 #include "macros.hxx"
  37 #include "DataSeriesHelper.hxx"
  38 #include "CommonConverters.hxx"
  39 #include <com/sun/star/beans/XPropertySet.hpp>
  40 #include <com/sun/star/chart2/data/XDataSink.hpp>
  41
  42 // #include <deque>
  43
  44 #include <vector>
  45 #include <algorithm>
  46 #include <iterator>
  47
  48 using namespace ::com::sun::star;
  49 using namespace ::com::sun::star::chart2;
  50 using namespace ::std;
  51
  52 using ::com::sun::star::uno::Reference;
  53 using ::com::sun::star::uno::Sequence;
  54 using ::rtl::OUString;
  55
  56 namespace chart
  57 {
  58
  59 // explicit
  60 ColumnLineDataInterpreter::ColumnLineDataInterpreter(
  61     sal_Int32 nNumberOfLines,
  62     const Reference< uno::XComponentContext > & xContext ) :
  63         DataInterpreter( xContext ),
  64         m_nNumberOfLines( nNumberOfLines )
  65 {}
  66
  67 ColumnLineDataInterpreter::~ColumnLineDataInterpreter()
  68 {}
  69
  70 // ____ XDataInterpreter ____
  71 InterpretedData SAL_CALL ColumnLineDataInterpreter::interpretDataSource(
  72     const Reference< data::XDataSource >& xSource,
  73     const Sequence< beans::PropertyValue >& aArguments,
  74     const Sequence< Reference< XDataSeries > >& aSeriesToReUse )
  75     throw (uno::RuntimeException)
  76 {
  77     InterpretedData aResult(  DataInterpreter::interpretDataSource( xSource, aArguments, aSeriesToReUse ));
  78
  79     // the base class should return one group
  80     OSL_ASSERT( aResult.Series.getLength() == 1 );
  81     if( aResult.Series.getLength() == 1 )
  82     {
  83         sal_Int32 nNumberOfSeries = aResult.Series[0].getLength();
  84
  85         // if we have more than one series put the last nNumOfLines ones into a new group
  86         if( nNumberOfSeries > 1 && m_nNumberOfLines > 0 )
  87         {
  88             sal_Int32 nNumOfLines = ::std::min( m_nNumberOfLines, nNumberOfSeries - 1 );
  89             aResult.Series.realloc(2);
  90
  91             Sequence< Reference< XDataSeries > > & rColumnDataSeries = aResult.Series[0];
  92             Sequence< Reference< XDataSeries > > & rLineDataSeries   = aResult.Series[1];
  93             rLineDataSeries.realloc( nNumOfLines );
  94             ::std::copy( rColumnDataSeries.getConstArray() + nNumberOfSeries - nNumOfLines,
  95                          rColumnDataSeries.getConstArray() + nNumberOfSeries,
  96                          rLineDataSeries.getArray() );
  97             rColumnDataSeries.realloc( nNumberOfSeries - nNumOfLines );
  98         }
  99     }
 100
 101     return aResult;
 102 }
 103
 104 } // namespace chart