chart2/source/tools/ColorPerPointHelper.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 "ColorPerPointHelper.hxx"
  35 #include "macros.hxx"
  36 #include <com/sun/star/chart2/XDataSeries.hpp>
  37 #include <com/sun/star/beans/XPropertyState.hpp>
  38
  39 #include <algorithm>
  40
  41 //.............................................................................
  42 namespace chart
  43 {
  44 //.............................................................................
  45 using namespace ::com::sun::star;
  46 using namespace ::com::sun::star::chart2;
  47
  48 //static
  49 bool ColorPerPointHelper::hasPointOwnColor(
  50         const ::com::sun::star::uno::Reference<
  51               ::com::sun::star::beans::XPropertySet >& xDataSeriesProperties
  52         , sal_Int32 nPointIndex
  53         , const ::com::sun::star::uno::Reference<
  54               ::com::sun::star::beans::XPropertySet >& xDataPointProperties //may be NULL this is just for performance
  55          )
  56 {
  57     if( !xDataSeriesProperties.is() )
  58         return false;
  59
  60     if( hasPointOwnProperties( xDataSeriesProperties, nPointIndex ))
  61     {
  62         uno::Reference< beans::XPropertyState > xPointState( xDataPointProperties, uno::UNO_QUERY );
  63         if( !xPointState.is() )
  64         {
  65             uno::Reference< XDataSeries > xSeries( xDataSeriesProperties, uno::UNO_QUERY );
  66             if(xSeries.is())
  67                 xPointState.set( xSeries->getDataPointByIndex( nPointIndex ), uno::UNO_QUERY );
  68         }
  69         if( !xPointState.is() )
  70             return false;
  71
  72         return (xPointState->getPropertyState( C2U("Color")) != beans::PropertyState_DEFAULT_VALUE );
  73     }
  74
  75     return false;
  76 }
  77
  78 // static
  79 bool ColorPerPointHelper::hasPointOwnProperties(
  80     const ::com::sun::star::uno::Reference<
  81         ::com::sun::star::beans::XPropertySet >& xSeriesProperties
  82     , sal_Int32 nPointIndex )
  83 {
  84     if( xSeriesProperties.is() )
  85     {
  86         uno::Sequence< sal_Int32 > aIndexList;
  87         if( xSeriesProperties->getPropertyValue( C2U( "AttributedDataPoints" ) ) >>= aIndexList )
  88         {
  89             const sal_Int32 * pBegIt = aIndexList.getConstArray();
  90             const sal_Int32 * pEndIt = pBegIt + aIndexList.getLength();
  91             return ( ::std::find( pBegIt, pEndIt, nPointIndex ) != pEndIt );
  92         }
  93     }
  94
  95     return false;
  96 }
  97
  98 //.............................................................................
  99 } //namespace chart
 100 //.............................................................................