xref: /aoo41x/main/sw/inc/swbaslnk.hxx (revision cdf0e10c)
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27 #ifndef _SWBASLNK_HXX
28 #define _SWBASLNK_HXX
29 
30 #include <sfx2/lnkbase.hxx>
31 
32 class SwNode;
33 class SwCntntNode;
34 class ReReadThread;
35 long GrfNodeChanged( void* pLink, void* pCaller );
36 
37 class SwBaseLink : public ::sfx2::SvBaseLink
38 {
39     friend long GrfNodeChanged( void* pLink, void* pCaller );
40 
41 	SwCntntNode* pCntntNode;
42 	sal_Bool bSwapIn : 1;
43 	sal_Bool bNoDataFlag : 1;
44 	sal_Bool bIgnoreDataChanged : 1;
45     ReReadThread* m_pReReadThread;
46 
47 protected:
48 	SwBaseLink(): m_pReReadThread(0) {}
49 
50     SwBaseLink( const String& rNm, sal_uInt16 nObjectType, ::sfx2::SvLinkSource* pObj,
51 				 SwCntntNode* pNode = 0 )
52         : ::sfx2::SvBaseLink( rNm, nObjectType, pObj ), pCntntNode( pNode ),
53 		bSwapIn( sal_False ), bNoDataFlag( sal_False ), bIgnoreDataChanged( sal_False ),
54         m_pReReadThread(0)
55 	{}
56 
57 public:
58 	TYPEINFO();
59 
60 	SwBaseLink( sal_uInt16 nMode, sal_uInt16 nFormat, SwCntntNode* pNode = 0 )
61         : ::sfx2::SvBaseLink( nMode, nFormat ), pCntntNode( pNode ),
62 		bSwapIn( sal_False ), bNoDataFlag( sal_False ), bIgnoreDataChanged( sal_False ),
63         m_pReReadThread(0)
64 	{}
65 	virtual ~SwBaseLink();
66 
67 	virtual void DataChanged( const String& rMimeType,
68 								const ::com::sun::star::uno::Any & rValue );
69 
70 	virtual void Closed();
71 
72 	virtual const SwNode* GetAnchor() const;
73 
74 	SwCntntNode *GetCntntNode() { return pCntntNode; }
75 
76 	// nur fuer Grafiken
77 	sal_Bool SwapIn( sal_Bool bWaitForData = sal_False, sal_Bool bNativFormat = sal_False );
78 
79 	sal_Bool Connect() { return 0 != SvBaseLink::GetRealObject(); }
80 
81 	// nur fuer Grafik-Links ( zum Umschalten zwischen DDE / Grf-Link)
82 	void SetObjType( sal_uInt16 nType )	{ SvBaseLink::SetObjType( nType ); }
83 
84 	sal_Bool IsRecursion( const SwBaseLink* pChkLnk ) const;
85 	virtual sal_Bool IsInRange( sal_uLong nSttNd, sal_uLong nEndNd, xub_StrLen nStt = 0,
86 							xub_StrLen nEnd = STRING_NOTFOUND ) const;
87 
88 	void SetNoDataFlag()	{ bNoDataFlag = sal_True; }
89 	sal_Bool ChkNoDataFlag()	{ sal_Bool bRet = bNoDataFlag; bNoDataFlag = sal_False; return bRet; }
90 	sal_Bool IsNoDataFlag()	const			{ return bNoDataFlag; }
91 };
92 
93 
94 #endif
95 
96