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#ifndef _IMPLDDE_HXX
#define _IMPLDDE_HXX

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

class DdeConnection;
class DdeData;
class DdeLink;
class DdeRequest;
class DdeTransaction;

namespace sfx2
{

class SvDDEObject : public SvLinkSource
{
    String sItem;

    DdeConnection* pConnection;
    DdeLink* pLink;
    DdeRequest* pRequest;
    ::com::sun::star::uno::Any * pGetData;

    sal_uInt8 bWaitForData : 1;  // waiting for data?
    sal_uInt8 nError       : 7;  // Error code for dialogue


    sal_Bool ImplHasOtherFormat( DdeTransaction& );
    DECL_LINK( ImplGetDDEData, DdeData* );
    DECL_LINK( ImplDoneDDEData, void* );

protected:
    virtual ~SvDDEObject();

public:
    SvDDEObject();

    virtual sal_Bool    GetData( ::com::sun::star::uno::Any & rData /*out param*/,
                                const String & aMimeType,
                                sal_Bool bSynchron = sal_False );

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

    virtual sal_Bool    IsPending() const;
    virtual sal_Bool    IsDataComplete() const;
};

}

#endif

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