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21 
22 
23 #ifndef CHART2_RANGEHIGHLIGHTER_HXX
24 #define CHART2_RANGEHIGHLIGHTER_HXX
25 
26 #include "MutexContainer.hxx"
27 #include <cppuhelper/compbase2.hxx>
28 #include <com/sun/star/chart2/data/XRangeHighlighter.hpp>
29 #include <com/sun/star/view/XSelectionSupplier.hpp>
30 #include <com/sun/star/beans/XPropertySet.hpp>
31 
32 namespace com { namespace sun { namespace star {
33 namespace chart2 {
34     class XDiagram;
35     class XDataSeries;
36     class XAxis;
37 }}}}
38 
39 namespace chart
40 {
41 
42 namespace impl
43 {
44 typedef ::cppu::WeakComponentImplHelper2<
45         ::com::sun::star::chart2::data::XRangeHighlighter,
46         ::com::sun::star::view::XSelectionChangeListener
47     >
48     RangeHighlighter_Base;
49 }
50 
51 class RangeHighlighter :
52         public MutexContainer,
53         public impl::RangeHighlighter_Base
54 {
55 public:
56 	explicit RangeHighlighter(
57         const ::com::sun::star::uno::Reference<
58             ::com::sun::star::view::XSelectionSupplier > & xSelectionSupplier );
59 	virtual ~RangeHighlighter();
60 
61 protected:
62     // ____ XRangeHighlighter ____
63     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::chart2::data::HighlightedRange > SAL_CALL getSelectedRanges()
64         throw (::com::sun::star::uno::RuntimeException);
65     virtual void SAL_CALL addSelectionChangeListener(
66         const ::com::sun::star::uno::Reference< ::com::sun::star::view::XSelectionChangeListener >& xListener )
67         throw (::com::sun::star::uno::RuntimeException);
68     virtual void SAL_CALL removeSelectionChangeListener(
69         const ::com::sun::star::uno::Reference< ::com::sun::star::view::XSelectionChangeListener >& xListener )
70         throw (::com::sun::star::uno::RuntimeException);
71 
72     // ____ XSelectionChangeListener ____
73     virtual void SAL_CALL selectionChanged(
74         const ::com::sun::star::lang::EventObject& aEvent )
75         throw (::com::sun::star::uno::RuntimeException);
76 
77     // ____ XEventListener (base of XSelectionChangeListener) ____
78     virtual void SAL_CALL disposing(
79         const ::com::sun::star::lang::EventObject& Source )
80         throw (::com::sun::star::uno::RuntimeException);
81 
82     // ____ WeakComponentImplHelperBase ____
83     // is called when dispose() is called at this component
84     virtual void SAL_CALL disposing();
85 
86 private:
87     void fireSelectionEvent();
88     void startListening();
89     void stopListening();
90     void determineRanges();
91 
92     void fillRangesForDiagram( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XDiagram > & xDiagram );
93     void fillRangesForDataSeries( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XDataSeries > & xSeries );
94     void fillRangesForCategories( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XAxis > & xAxis );
95     void fillRangesForDataPoint( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > & xDataSeries, sal_Int32 nIndex );
96     void fillRangesForErrorBars( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > & xErrorBar,
97                                  const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XDataSeries > & xDataSeries );
98 
99     ::com::sun::star::uno::Reference< ::com::sun::star::view::XSelectionSupplier >
100         m_xSelectionSupplier;
101     ::com::sun::star::uno::Reference< ::com::sun::star::view::XSelectionChangeListener >
102         m_xListener;
103     ::com::sun::star::uno::Sequence< ::com::sun::star::chart2::data::HighlightedRange >
104         m_aSelectedRanges;
105     sal_Int32 m_nAddedListenerCount;
106     bool m_bIncludeHiddenCells;
107 };
108 
109 } //  namespace chart
110 
111 // CHART2_RANGEHIGHLIGHTER_HXX
112 #endif
113