sw/inc/swbaslnk.hxx

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  30 #ifndef _SWBASLNK_HXX
  31 #define _SWBASLNK_HXX
  32
  33 #include <sfx2/lnkbase.hxx>
  34
  35 class SwNode;
  36 class SwCntntNode;
  37 class ReReadThread;
  38 long GrfNodeChanged( void* pLink, void* pCaller );
  39
  40 class SwBaseLink : public ::sfx2::SvBaseLink
  41 {
  42     friend long GrfNodeChanged( void* pLink, void* pCaller );
  43
  44     SwCntntNode* pCntntNode;
  45     BOOL bSwapIn : 1;
  46     BOOL bNoDataFlag : 1;
  47     BOOL bIgnoreDataChanged : 1;
  48     ReReadThread* m_pReReadThread;
  49
  50 protected:
  51     SwBaseLink(): m_pReReadThread(0) {}
  52
  53     SwBaseLink( const String& rNm, USHORT nObjectType, ::sfx2::SvLinkSource* pObj,
  54                  SwCntntNode* pNode = 0 )
  55         : ::sfx2::SvBaseLink( rNm, nObjectType, pObj ), pCntntNode( pNode ),
  56         bSwapIn( FALSE ), bNoDataFlag( FALSE ), bIgnoreDataChanged( FALSE ),
  57         m_pReReadThread(0)
  58     {}
  59
  60 public:
  61     TYPEINFO();
  62
  63     SwBaseLink( USHORT nMode, USHORT nFormat, SwCntntNode* pNode = 0 )
  64         : ::sfx2::SvBaseLink( nMode, nFormat ), pCntntNode( pNode ),
  65         bSwapIn( FALSE ), bNoDataFlag( FALSE ), bIgnoreDataChanged( FALSE ),
  66         m_pReReadThread(0)
  67     {}
  68     virtual ~SwBaseLink();
  69
  70     virtual void DataChanged( const String& rMimeType,
  71                                 const ::com::sun::star::uno::Any & rValue );
  72
  73     virtual void Closed();
  74
  75     virtual const SwNode* GetAnchor() const;
  76
  77     SwCntntNode *GetCntntNode() { return pCntntNode; }
  78
  79     // nur fuer Grafiken
  80     BOOL SwapIn( BOOL bWaitForData = FALSE, BOOL bNativFormat = FALSE );
  81
  82     BOOL Connect() { return 0 != SvBaseLink::GetRealObject(); }
  83
  84     // nur fuer Grafik-Links ( zum Umschalten zwischen DDE / Grf-Link)
  85     void SetObjType( USHORT nType )     { SvBaseLink::SetObjType( nType ); }
  86
  87     BOOL IsRecursion( const SwBaseLink* pChkLnk ) const;
  88     virtual BOOL IsInRange( ULONG nSttNd, ULONG nEndNd, xub_StrLen nStt = 0,
  89                             xub_StrLen nEnd = STRING_NOTFOUND ) const;
  90
  91     void SetNoDataFlag()        { bNoDataFlag = TRUE; }
  92     BOOL ChkNoDataFlag()        { BOOL bRet = bNoDataFlag; bNoDataFlag = FALSE; return bRet; }
  93     BOOL IsNoDataFlag() const                   { return bNoDataFlag; }
  94 };
  95
  96
  97 #endif
  98