125 lines
3.5 KiB
C
125 lines
3.5 KiB
C
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//
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// Microsoft Corporation 1998
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//
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// DATAOBJ.H - IGPTDataobject
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//
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// {C14C50E2-FA21-11d0-8CF9-C64377000000}
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DEFINE_GUID(IID_IGPTDataObject,
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0xc14c50e2, 0xfa21, 0x11d0, 0x8c, 0xf9, 0xc6, 0x43, 0x77, 0x0, 0x0, 0x0);
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#ifndef _DATAOBJ_H_
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#define _DATAOBJ_H_
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//
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// This is a private dataobject interface for GPTs.
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// When the GPT snapin receives a dataobject and needs to determine
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// if it came from the GPT snapin or a different component, it can QI for
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// this interface.
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//
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#undef INTERFACE
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#define INTERFACE IGPTDataObject
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DECLARE_INTERFACE_(IGPTDataObject, IUnknown)
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{
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// *** IUnknown methods ***
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STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID * ppvObj) PURE;
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STDMETHOD_(ULONG,AddRef) (THIS) PURE;
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STDMETHOD_(ULONG,Release) (THIS) PURE;
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// *** IGPTDataObject methods ***
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STDMETHOD(SetType) (THIS_ DATA_OBJECT_TYPES type) PURE;
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STDMETHOD(GetType) (THIS_ DATA_OBJECT_TYPES *type) PURE;
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STDMETHOD(SetCookie) (THIS_ MMC_COOKIE cookie) PURE;
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STDMETHOD(GetCookie) (THIS_ MMC_COOKIE *cookie) PURE;
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};
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typedef IGPTDataObject *LPGPTDATAOBJECT;
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// CDataObject class
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class CDataObject : public IDataObject,
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public IGPTDataObject
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{
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friend class CSnapIn;
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protected:
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ULONG m_cRef;
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CComponentData *m_pcd;
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DATA_OBJECT_TYPES m_type;
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MMC_COOKIE m_cookie;
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// Clipboard formats that are required by the console
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static unsigned int m_cfNodeType;
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static unsigned int m_cfNodeTypeString;
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static unsigned int m_cfDisplayName;
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static unsigned int m_cfCoClass;
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public:
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CDataObject(CComponentData *pComponent);
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~CDataObject();
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// IUnknown methods
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STDMETHODIMP QueryInterface(REFIID, LPVOID FAR *);
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STDMETHODIMP_(ULONG) AddRef();
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STDMETHODIMP_(ULONG) Release();
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// Implemented IDataObject methods
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STDMETHOD(GetDataHere)(LPFORMATETC lpFormatetc, LPSTGMEDIUM lpMedium);
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// Unimplemented IDataObject methods
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STDMETHOD(GetData)(LPFORMATETC lpFormatetcIn, LPSTGMEDIUM lpMedium)
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{ return E_NOTIMPL; };
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STDMETHOD(EnumFormatEtc)(DWORD dwDirection, LPENUMFORMATETC* ppEnumFormatEtc)
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{ return E_NOTIMPL; };
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STDMETHOD(QueryGetData)(LPFORMATETC lpFormatetc)
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{ return E_NOTIMPL; };
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STDMETHOD(GetCanonicalFormatEtc)(LPFORMATETC lpFormatetcIn, LPFORMATETC lpFormatetcOut)
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{ return E_NOTIMPL; };
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STDMETHOD(SetData)(LPFORMATETC lpFormatetc, LPSTGMEDIUM lpMedium, BOOL bRelease)
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{ return E_NOTIMPL; };
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STDMETHOD(DAdvise)(LPFORMATETC lpFormatetc, DWORD advf,
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LPADVISESINK pAdvSink, LPDWORD pdwConnection)
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{ return E_NOTIMPL; };
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STDMETHOD(DUnadvise)(DWORD dwConnection)
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{ return E_NOTIMPL; };
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STDMETHOD(EnumDAdvise)(LPENUMSTATDATA* ppEnumAdvise)
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{ return E_NOTIMPL; };
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// Implemented IGPTDataObject methods
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STDMETHOD(SetType) (DATA_OBJECT_TYPES type)
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{ m_type = type; return S_OK; };
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STDMETHOD(GetType) (DATA_OBJECT_TYPES *type)
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{ *type = m_type; return S_OK; };
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STDMETHOD(SetCookie) (MMC_COOKIE cookie)
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{ m_cookie = cookie; return S_OK; };
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STDMETHOD(GetCookie) (MMC_COOKIE *cookie)
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{ *cookie = m_cookie; return S_OK; };
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private:
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HRESULT CreateNodeTypeData(LPSTGMEDIUM lpMedium);
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HRESULT CreateNodeTypeStringData(LPSTGMEDIUM lpMedium);
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HRESULT CreateDisplayName(LPSTGMEDIUM lpMedium);
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HRESULT CreateCoClassID(LPSTGMEDIUM lpMedium);
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HRESULT Create(LPVOID pBuffer, INT len, LPSTGMEDIUM lpMedium);
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};
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#endif // _DATAOBJ_H
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