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#ifndef _FILEOBJ_HXX
#define _FILEOBJ_HXX

#include <tools/string.hxx>
#include <sfx2/linksrc.hxx>
#include <sfx2/docfile.hxx>
#include <sfx2/linkmgr.hxx>

class Graphic;
struct Impl_DownLoadData;
namespace sfx2 { class FileDialogHelper; }

class SvFileObject : public sfx2::SvLinkSource
{
    String              sFileNm;
    String              sFilter;
    String              sReferer;
    Link                aEndEditLink;
    SfxMediumRef        xMed;
    Impl_DownLoadData*  pDownLoadData;
    Window*             pOldParent;

    BYTE nType;

    BOOL bLoadAgain : 1;
    BOOL bSynchron : 1;
    BOOL bLoadError : 1;
    BOOL bWaitForData : 1;
    BOOL bInNewData : 1;
    BOOL bDataReady : 1;
    BOOL bMedUseCache : 1;
    BOOL bNativFormat : 1;
    BOOL bClearMedium : 1;
    BOOL bStateChangeCalled : 1;
    BOOL bInCallDownLoad : 1;

    BOOL GetGraphic_Impl( Graphic&, SvStream* pStream = 0 );
    BOOL LoadFile_Impl();
    void SendStateChg_Impl( sfx2::LinkManager::LinkState nState );

    DECL_STATIC_LINK( SvFileObject, DelMedium_Impl, SfxMediumRef* );
    DECL_STATIC_LINK( SvFileObject, LoadGrfReady_Impl, void* );
    DECL_STATIC_LINK( SvFileObject, LoadGrfNewData_Impl, void* );
    DECL_LINK( DialogClosedHdl, sfx2::FileDialogHelper* );

protected:
    virtual ~SvFileObject();

public:
    SvFileObject();

    virtual BOOL GetData( ::com::sun::star::uno::Any & rData /*out param*/,
                            const String & rMimeType,
                            BOOL bSynchron = FALSE );

    virtual BOOL    Connect( sfx2::SvBaseLink* );
    virtual void    Edit( Window *, sfx2::SvBaseLink *, const Link& rEndEditHdl );

    // erfrage ob das man direkt auf die Daten zugreifen kann oder ob das
    // erst angestossen werden muss
    virtual BOOL IsPending() const;
    virtual BOOL IsDataComplete() const;

    void CancelTransfers();
};


#endif