xref: /trunk/main/sc/source/core/inc/ddelink.hxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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27 
28 #ifndef SC_DDELINK_HXX
29 #define SC_DDELINK_HXX
30 
31 #include "address.hxx"
32 #include <sfx2/lnkbase.hxx>
33 #include <svl/broadcast.hxx>
34 #include "scmatrix.hxx"
35 
36 class ScDocument;
37 class ScMultipleReadHeader;
38 class ScMultipleWriteHeader;
39 class SvStream;
40 
41 class ScDdeLink : public ::sfx2::SvBaseLink, public SvtBroadcaster
42 {
43 private:
44 static sal_Bool bIsInUpdate;
45 
46     ScDocument*     pDoc;
47 
48     String          aAppl;          // Verbindungsdaten
49     String          aTopic;
50     String          aItem;
51     sal_uInt8           nMode;          // Zahlformat-Modus
52 
53     sal_Bool            bNeedUpdate;    // wird gesetzt, wenn Update nicht moeglich war
54 
55     ScMatrixRef     pResult;        // Ergebnis
56 
57 public:
58     TYPEINFO();
59 
60             ScDdeLink( ScDocument* pD,
61                         const String& rA, const String& rT, const String& rI,
62                         sal_uInt8 nM );
63             ScDdeLink( ScDocument* pD, SvStream& rStream, ScMultipleReadHeader& rHdr );
64             ScDdeLink( ScDocument* pD, const ScDdeLink& rOther );
65     virtual ~ScDdeLink();
66 
67     void            Store( SvStream& rStream, ScMultipleWriteHeader& rHdr ) const;
68 
69                                             // von SvBaseLink ueberladen:
70     virtual void    DataChanged( const String& rMimeType,
71                                 const ::com::sun::star::uno::Any & rValue );
72 
73                                             // von SvtBroadcaster ueberladen:
74     virtual void    ListenersGone();
75 
76                                             // fuer Interpreter:
77 
78     const ScMatrix* GetResult() const           { return pResult; }
79     void            SetResult( ScMatrix* pRes ) { pResult = pRes; }
80 
81                                             // XML and Excel import after NewData()
82     ScMatrixRef     GetModifiableResult()   { return pResult; }
83 
84     const String&   GetAppl() const     { return aAppl; }
85     const String&   GetTopic() const    { return aTopic; }
86     const String&   GetItem() const     { return aItem; }
87     sal_uInt8           GetMode() const     { return nMode; }
88 
89     void            ResetValue();           // Wert zuruecksetzen
90     void            TryUpdate();
91 
92     sal_Bool            NeedsUpdate() const { return bNeedUpdate; }
93 
94     static sal_Bool     IsInUpdate()        { return bIsInUpdate; }
95 };
96 
97 
98 #endif
99 
100