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21 
22 
23 #ifndef CHART2_CHARTDROPTARGETHELPER_HXX
24 #define CHART2_CHARTDROPTARGETHELPER_HXX
25 
26 // for DropTargetHelper
27 #include <svtools/transfer.hxx>
28 
29 namespace com { namespace sun { namespace star {
30 namespace chart2 {
31     class XChartDocument;
32 }
33 }}}
34 
35 namespace chart
36 {
37 
38 class ChartDropTargetHelper : public DropTargetHelper
39 {
40 public:
41     explicit ChartDropTargetHelper(
42         const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTarget >& rxDropTarget,
43         const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XChartDocument > & xChartDocument );
44     virtual ~ChartDropTargetHelper();
45 
46 protected:
47 
48     virtual sal_Int8    AcceptDrop( const AcceptDropEvent& rEvt );
49     virtual sal_Int8    ExecuteDrop( const ExecuteDropEvent& rEvt );
50 
51 private:
52     // not available
53     ChartDropTargetHelper();
54 
55     bool satisfiesPrerequisites() const;
56 
57 
58     ::com::sun::star::uno::Reference<
59             ::com::sun::star::chart2::XChartDocument > m_xChartDocument;
60 };
61 
62 } //  namespace chart
63 
64 // CHART2_CHARTDROPTARGETHELPER_HXX
65 #endif
66