chart2/source/tools/ExplicitCategoriesProvider.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 "ExplicitCategoriesProvider.hxx"
  35 #include "DiagramHelper.hxx"
  36 #include "CommonConverters.hxx"
  37
  38 //.............................................................................
  39 namespace chart
  40 {
  41 //.............................................................................
  42
  43 using namespace ::com::sun::star;
  44 using namespace ::com::sun::star::chart2;
  45 using ::com::sun::star::uno::Reference;
  46 using ::com::sun::star::uno::Sequence;
  47 using rtl::OUString;
  48
  49 ExplicitCategoriesProvider::ExplicitCategoriesProvider( const Reference< chart2::XCoordinateSystem >& xCooSysModel )
  50     : m_bDirty(true)
  51     , m_xCooSysModel( xCooSysModel )
  52     , m_xCategories()
  53 {
  54     if( xCooSysModel.is() )
  55     {
  56         uno::Reference< XAxis > xAxis( xCooSysModel->getAxisByDimension(0,0) );
  57         if( xAxis.is() )
  58             m_xCategories = xAxis->getScaleData().Categories;
  59     }
  60 }
  61
  62 ExplicitCategoriesProvider::~ExplicitCategoriesProvider()
  63 {
  64 }
  65
  66 //XTextualDataSequence
  67 Sequence< ::rtl::OUString > SAL_CALL ExplicitCategoriesProvider::getTextualData() throw( uno::RuntimeException)
  68 {
  69     if( m_bDirty )
  70     {
  71         if( m_xCategories.is() )
  72             m_aExplicitCategories = DataSequenceToStringSequence(m_xCategories->getValues());
  73         if(!m_aExplicitCategories.getLength())
  74             m_aExplicitCategories = DiagramHelper::generateAutomaticCategories( uno::Reference< chart2::XCoordinateSystem >( m_xCooSysModel.get(), uno::UNO_QUERY ) );
  75         m_bDirty = false;
  76     }
  77     return m_aExplicitCategories;
  78 }
  79
  80 // static
  81 OUString ExplicitCategoriesProvider::getCategoryByIndex(
  82         const Reference< XCoordinateSystem >& xCooSysModel,
  83         sal_Int32 nIndex )
  84 {
  85     if( xCooSysModel.is())
  86     {
  87         Reference< XTextualDataSequence > xTemp( new ExplicitCategoriesProvider( xCooSysModel ));
  88         if( xTemp.is())
  89         {
  90             Sequence< OUString > aCategories( xTemp->getTextualData());
  91             if( nIndex < aCategories.getLength())
  92                 return aCategories[ nIndex ];
  93         }
  94     }
  95     return OUString();
  96 }
  97
  98 //.............................................................................
  99 } //namespace chart
 100 //.............................................................................