chart2/source/inc/RangeHighlighter.hxx

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  27 #ifndef CHART2_RANGEHIGHLIGHTER_HXX
  28 #define CHART2_RANGEHIGHLIGHTER_HXX
  29
  30 #include "MutexContainer.hxx"
  31 #include <cppuhelper/compbase2.hxx>
  32 #include <com/sun/star/chart2/data/XRangeHighlighter.hpp>
  33 #include <com/sun/star/view/XSelectionSupplier.hpp>
  34 #include <com/sun/star/beans/XPropertySet.hpp>
  35
  36 namespace com { namespace sun { namespace star {
  37 namespace chart2 {
  38     class XDiagram;
  39     class XDataSeries;
  40     class XAxis;
  41 }}}}
  42
  43 namespace chart
  44 {
  45
  46 namespace impl
  47 {
  48 typedef ::cppu::WeakComponentImplHelper2<
  49         ::com::sun::star::chart2::data::XRangeHighlighter,
  50         ::com::sun::star::view::XSelectionChangeListener
  51     >
  52     RangeHighlighter_Base;
  53 }
  54
  55 class RangeHighlighter :
  56         public MutexContainer,
  57         public impl::RangeHighlighter_Base
  58 {
  59 public:
  60     explicit RangeHighlighter(
  61         const ::com::sun::star::uno::Reference<
  62             ::com::sun::star::view::XSelectionSupplier > & xSelectionSupplier );
  63     virtual ~RangeHighlighter();
  64
  65 protected:
  66     // ____ XRangeHighlighter ____
  67     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::chart2::data::HighlightedRange > SAL_CALL getSelectedRanges()
  68         throw (::com::sun::star::uno::RuntimeException);
  69     virtual void SAL_CALL addSelectionChangeListener(
  70         const ::com::sun::star::uno::Reference< ::com::sun::star::view::XSelectionChangeListener >& xListener )
  71         throw (::com::sun::star::uno::RuntimeException);
  72     virtual void SAL_CALL removeSelectionChangeListener(
  73         const ::com::sun::star::uno::Reference< ::com::sun::star::view::XSelectionChangeListener >& xListener )
  74         throw (::com::sun::star::uno::RuntimeException);
  75
  76     // ____ XSelectionChangeListener ____
  77     virtual void SAL_CALL selectionChanged(
  78         const ::com::sun::star::lang::EventObject& aEvent )
  79         throw (::com::sun::star::uno::RuntimeException);
  80
  81     // ____ XEventListener (base of XSelectionChangeListener) ____
  82     virtual void SAL_CALL disposing(
  83         const ::com::sun::star::lang::EventObject& Source )
  84         throw (::com::sun::star::uno::RuntimeException);
  85
  86     // ____ WeakComponentImplHelperBase ____
  87     // is called when dispose() is called at this component
  88     virtual void SAL_CALL disposing();
  89
  90 private:
  91     void fireSelectionEvent();
  92     void startListening();
  93     void stopListening();
  94     void determineRanges();
  95
  96     void fillRangesForDiagram( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XDiagram > & xDiagram );
  97     void fillRangesForDataSeries( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XDataSeries > & xSeries );
  98     void fillRangesForCategories( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XAxis > & xAxis );
  99     void fillRangesForDataPoint( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > & xDataSeries, sal_Int32 nIndex );
 100     void fillRangesForErrorBars( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > & xErrorBar,
 101                                  const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XDataSeries > & xDataSeries );
 102
 103     ::com::sun::star::uno::Reference< ::com::sun::star::view::XSelectionSupplier >
 104         m_xSelectionSupplier;
 105     ::com::sun::star::uno::Reference< ::com::sun::star::view::XSelectionChangeListener >
 106         m_xListener;
 107     ::com::sun::star::uno::Sequence< ::com::sun::star::chart2::data::HighlightedRange >
 108         m_aSelectedRanges;
 109     sal_Int32 m_nAddedListenerCount;
 110     bool m_bIncludeHiddenCells;
 111 };
 112
 113 } //  namespace chart
 114
 115 // CHART2_RANGEHIGHLIGHTER_HXX
 116 #endif