svx/source/svxlink/fileobj.hxx

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  30 #ifndef _FILEOBJ_HXX
  31 #define _FILEOBJ_HXX
  32
  33 #include <tools/string.hxx>
  34 #include <sfx2/linksrc.hxx>
  35 #include <sfx2/docfile.hxx>
  36 #include "linkmgr.hxx"
  37
  38 class Graphic;
  39 struct Impl_DownLoadData;
  40 namespace sfx2 { class FileDialogHelper; }
  41
  42 class SvFileObject : public sfx2::SvLinkSource
  43 {
  44     String              sFileNm;
  45     String              sFilter;
  46     String              sReferer;
  47     Link                aEndEditLink;
  48     SfxMediumRef        xMed;
  49     Impl_DownLoadData*  pDownLoadData;
  50     Window*             pOldParent;
  51
  52     BYTE nType;
  53
  54     BOOL bLoadAgain : 1;
  55     BOOL bSynchron : 1;
  56     BOOL bLoadError : 1;
  57     BOOL bWaitForData : 1;
  58     BOOL bInNewData : 1;
  59     BOOL bDataReady : 1;
  60     BOOL bMedUseCache : 1;
  61     BOOL bNativFormat : 1;
  62     BOOL bClearMedium : 1;
  63     BOOL bStateChangeCalled : 1;
  64     BOOL bInCallDownLoad : 1;
  65
  66     BOOL GetGraphic_Impl( Graphic&, SvStream* pStream = 0 );
  67     BOOL LoadFile_Impl();
  68     void SendStateChg_Impl( LinkState nState );
  69
  70     DECL_STATIC_LINK( SvFileObject, DelMedium_Impl, SfxMediumRef* );
  71     DECL_STATIC_LINK( SvFileObject, LoadGrfReady_Impl, void* );
  72     DECL_STATIC_LINK( SvFileObject, LoadGrfNewData_Impl, void* );
  73     DECL_LINK( DialogClosedHdl, sfx2::FileDialogHelper* );
  74
  75 protected:
  76     virtual ~SvFileObject();
  77
  78 public:
  79     SvFileObject();
  80
  81     virtual BOOL GetData( ::com::sun::star::uno::Any & rData /*out param*/,
  82                             const String & rMimeType,
  83                             BOOL bSynchron = FALSE );
  84
  85     virtual BOOL    Connect( sfx2::SvBaseLink* );
  86     virtual void    Edit( Window *, sfx2::SvBaseLink *, const Link& rEndEditHdl );
  87
  88     // erfrage ob das man direkt auf die Daten zugreifen kann oder ob das
  89     // erst angestossen werden muss
  90     virtual BOOL IsPending() const;
  91     virtual BOOL IsDataComplete() const;
  92
  93     void CancelTransfers();
  94     void SetTransferPriority( USHORT nPrio );
  95 };
  96
  97
  98 #endif
  99