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dataobj.h
Package: shell.rar [view]
Upload User: xhy777
Upload Date: 2007-02-14
Package Size: 24088k
Code Size: 2k
Category:
Windows Kernel
Development Platform:
Visual C++
- //*******************************************************************************************
- //
- // Filename : DataObj.h
- //
- // Definition of CCabObj
- //
- // Copyright (c) 1994 - 1996 Microsoft Corporation. All rights reserved
- //
- //*******************************************************************************************
- #ifndef _DATAOBJ_H_
- #define _DATAOBJ_H_
- #include "thisguid.h"
- class CCabObj : public IDataObject, public IPersistStream
- {
- public:
- CCabObj(HWND hwndOwner, CCabFolder *pcf, LPCABITEM *apit, UINT cpit);
- ~CCabObj();
- STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppvObject);
- STDMETHODIMP_(ULONG) AddRef();
- STDMETHODIMP_(ULONG) Release();
- STDMETHODIMP GetData(FORMATETC *pformatetcIn, STGMEDIUM *pmedium);
- STDMETHODIMP GetDataHere(FORMATETC *pformatetc, STGMEDIUM *pmedium);
- STDMETHODIMP QueryGetData(FORMATETC *pformatetc);
- STDMETHODIMP GetCanonicalFormatEtc(FORMATETC *pformatectIn, FORMATETC *pformatetcOut);
- STDMETHODIMP SetData(FORMATETC *pformatetc, STGMEDIUM *pmedium, BOOL fRelease);
- STDMETHODIMP EnumFormatEtc(DWORD dwDirection, IEnumFORMATETC **ppenumFormatEtc);
- STDMETHODIMP DAdvise(FORMATETC *pformatetc, DWORD advf, IAdviseSink *pAdvSink,
- DWORD *pdwConnection);
- STDMETHODIMP DUnadvise(DWORD dwConnection);
- STDMETHODIMP EnumDAdvise(IEnumSTATDATA **ppenumAdvise);
- // *** IPersist ***
- STDMETHODIMP GetClassID(CLSID* pClassID){ *pClassID = CLSID_CabViewDataObject; return S_OK; }
- // *** IPersistStream ***
- STDMETHODIMP IsDirty(void) {return S_OK;} // Indicate that we are dirty and ::Save() needs to be called.
- STDMETHODIMP Load(IStream *pStm);
- STDMETHODIMP Save(IStream *pStm, BOOL fClearDirty);
- STDMETHODIMP GetSizeMax(ULARGE_INTEGER * pcbSize);
- private:
- BOOL InitFileGroupDesc();
- BOOL InitFileContents();
- BOOL InitPersistedDataObject();
- static HGLOBAL * CALLBACK ShouldExtract(LPCTSTR pszFile, DWORD dwSize,
- UINT date, UINT time, UINT attribs, LPARAM lParam);
- HRESULT InitContents();
- friend HRESULT CabViewDataObject_CreateInstance(REFIID riid, LPVOID* ppv);
- CCabObj();
- private:
- static UINT s_uFileGroupDesc;
- static UINT s_uFileContents;
- static UINT s_uPersistedDataObject;
- CRefCount m_cRef;
- CRefDll m_cRefDll;
- CCabItemList m_lSel;
- HGLOBAL *m_lContents;
- CCabFolder *m_pcfHere;
- HWND m_hwndOwner;
- } ;
- #endif // _DATAOBJ_H_