xref: /AOO41X/main/chart2/source/tools/ColorPerPointHelper.cxx (revision 1ecadb572e7010ff3b3382ad9bf179dbc6efadbb)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_chart2.hxx"
30 
31 #include "ColorPerPointHelper.hxx"
32 #include "macros.hxx"
33 #include <com/sun/star/chart2/XDataSeries.hpp>
34 #include <com/sun/star/beans/XPropertyState.hpp>
35 
36 #include <algorithm>
37 
38 //.............................................................................
39 namespace chart
40 {
41 //.............................................................................
42 using namespace ::com::sun::star;
43 using namespace ::com::sun::star::chart2;
44 
45 bool ColorPerPointHelper::hasPointOwnColor(
46         const ::com::sun::star::uno::Reference<
47               ::com::sun::star::beans::XPropertySet >& xDataSeriesProperties
48         , sal_Int32 nPointIndex
49         , const ::com::sun::star::uno::Reference<
50               ::com::sun::star::beans::XPropertySet >& xDataPointProperties //may be NULL this is just for performance
51          )
52 {
53     if( !xDataSeriesProperties.is() )
54         return false;
55 
56     if( hasPointOwnProperties( xDataSeriesProperties, nPointIndex ))
57     {
58         uno::Reference< beans::XPropertyState > xPointState( xDataPointProperties, uno::UNO_QUERY );
59         if( !xPointState.is() )
60         {
61             uno::Reference< XDataSeries > xSeries( xDataSeriesProperties, uno::UNO_QUERY );
62             if(xSeries.is())
63                 xPointState.set( xSeries->getDataPointByIndex( nPointIndex ), uno::UNO_QUERY );
64         }
65         if( !xPointState.is() )
66             return false;
67 
68         return (xPointState->getPropertyState( C2U("Color")) != beans::PropertyState_DEFAULT_VALUE );
69     }
70 
71     return false;
72 }
73 
74 bool ColorPerPointHelper::hasPointOwnProperties(
75     const ::com::sun::star::uno::Reference<
76         ::com::sun::star::beans::XPropertySet >& xSeriesProperties
77     , sal_Int32 nPointIndex )
78 {
79     if( xSeriesProperties.is() )
80     {
81         uno::Sequence< sal_Int32 > aIndexList;
82         if( xSeriesProperties->getPropertyValue( C2U( "AttributedDataPoints" ) ) >>= aIndexList )
83         {
84             const sal_Int32 * pBegIt = aIndexList.getConstArray();
85             const sal_Int32 * pEndIt = pBegIt + aIndexList.getLength();
86             return ( ::std::find( pBegIt, pEndIt, nPointIndex ) != pEndIt );
87         }
88     }
89 
90     return false;
91 }
92 
93 //.............................................................................
94 } //namespace chart
95 //.............................................................................
96