217 lines
6 KiB
C++
217 lines
6 KiB
C++
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1996
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//
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// File: DataObj.hxx
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//
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// Contents: IDataObject (holds title of object)
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//
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// History: 26-Nov-1996 KyleP Created
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//
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//--------------------------------------------------------------------------
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#pragma once
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//
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// Forward declarations
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//
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class CCatalog;
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class CScope;
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class CCachedProperty;
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class PCIObjectType
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{
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public:
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enum OType
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{
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RootNode,
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Catalog,
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Directory,
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Property,
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Intermediate_Scope,
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Intermediate_Properties,
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Intermediate_UnfilteredURL
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};
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virtual OType Type() const = 0;
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};
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//+-------------------------------------------------------------------------
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//
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// Class: CCIAdminCF
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//
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// Purpose: Class factory for MMC snap-in
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//
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// History: 26-Nov-1996 KyleP Created
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//
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//--------------------------------------------------------------------------
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class CCIAdminDO : public IDataObject
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{
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public:
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//
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// IUnknown
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//
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virtual SCODE STDMETHODCALLTYPE QueryInterface( REFIID riid,
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void ** ppvObject);
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virtual ULONG STDMETHODCALLTYPE AddRef();
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virtual ULONG STDMETHODCALLTYPE Release();
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//
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// IDataObject
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//
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SCODE STDMETHODCALLTYPE GetData( FORMATETC * lpFormatetcIn, STGMEDIUM * lpMedium );
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SCODE STDMETHODCALLTYPE GetDataHere( FORMATETC * lpFormatetc, STGMEDIUM * lpMedium );
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SCODE STDMETHODCALLTYPE EnumFormatEtc( DWORD dwDirection, IEnumFORMATETC ** ppEnumFormatEtc );
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SCODE STDMETHODCALLTYPE QueryGetData( FORMATETC * lpFormatetc )
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{ return E_NOTIMPL; }
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SCODE STDMETHODCALLTYPE GetCanonicalFormatEtc( FORMATETC * lpFormatetcIn, FORMATETC * lpFormatetcOut )
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{ return E_NOTIMPL; }
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SCODE STDMETHODCALLTYPE SetData( FORMATETC * lpFormatetc,
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STGMEDIUM * lpMedium,
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BOOL bRelease )
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{ return E_NOTIMPL; }
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SCODE STDMETHODCALLTYPE DAdvise( FORMATETC * lpFormatetc,
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DWORD advf,
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IAdviseSink * pAdvSink,
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DWORD * pdwConnection)
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{ return E_NOTIMPL; }
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SCODE STDMETHODCALLTYPE DUnadvise( DWORD dwConnection )
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{ return E_NOTIMPL; }
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SCODE STDMETHODCALLTYPE EnumDAdvise( IEnumSTATDATA ** ppEnumAdvise )
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{ return E_NOTIMPL; }
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//
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// Local
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//
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int operator==( CCIAdminDO const & B ) { return ( (_cookie == B._cookie) && (_type == B._type) ); }
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MMC_COOKIE Cookie() { return _cookie; }
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DATA_OBJECT_TYPES Type() { return _type; }
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BOOL IsRoot() { return 0 != _cookie && ((PCIObjectType *)_cookie)->Type() == PCIObjectType::RootNode; }
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BOOL IsStandAloneRoot() { return ( 0 == _cookie ); }
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BOOL IsACatalog() { return 0 != _cookie && ((PCIObjectType *)_cookie)->Type() == PCIObjectType::Catalog; }
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BOOL IsADirectory() { return 0 != _cookie && ((PCIObjectType *)_cookie)->Type() == PCIObjectType::Directory; }
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BOOL IsAProperty() { return 0 != _cookie && ((PCIObjectType *)_cookie)->Type() == PCIObjectType::Property; }
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BOOL IsADirectoryIntermediate() { return 0 != _cookie && ((PCIObjectType *)_cookie)->Type() == PCIObjectType::Intermediate_Scope; }
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BOOL IsAPropertyIntermediate() { return 0 != _cookie && ((PCIObjectType *)_cookie)->Type() == PCIObjectType::Intermediate_Properties; }
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BOOL IsURLIntermediate() { return 0 != _cookie && ((PCIObjectType *)_cookie)->Type() == PCIObjectType::Intermediate_UnfilteredURL; }
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CCatalog * GetCatalog();
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CScope * GetScope()
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{
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if ( IsADirectory() )
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return (CScope *)_cookie;
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else
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return 0;
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}
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CCachedProperty * GetProperty()
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{
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if ( IsAProperty() )
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return (CCachedProperty *)_cookie;
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else
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return 0;
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}
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static unsigned int GetMachineNameCF() { return _cfMachineName; }
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WCHAR const * GetMachineName() { return _pwcsMachine; }
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private:
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friend class CCISnapinData;
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friend class CCISnapin;
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CCIAdminDO( MMC_COOKIE cookie, DATA_OBJECT_TYPES type, WCHAR const * pwcsMachine );
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virtual ~CCIAdminDO();
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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 CreateInternal(LPSTGMEDIUM lpMedium);
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HRESULT Create(const void* pBuffer, int len, LPSTGMEDIUM lpMedium);
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static unsigned int _cfNodeType; // Clipboard format
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static unsigned int _cfNodeTypeString; // " "
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static unsigned int _cfDisplayName; // " "
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static unsigned int _cfClassId; // " "
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static unsigned int _cfInternal; // our internal format
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static unsigned int _cfMachineName; // machine name
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MMC_COOKIE _cookie; // Cookie
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DATA_OBJECT_TYPES _type; // Type (scope, result, ...)
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long _uRefs; // Refcount
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WCHAR const * _pwcsMachine; // Machine name
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};
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//+-------------------------------------------------------------------------
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//
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// Class: CIntermediate
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//
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// Purpose: Static node for either 'directories' or 'properties'
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//
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// History: 27-Nov-1996 KyleP Created
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//
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//--------------------------------------------------------------------------
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class CIntermediate : public PCIObjectType
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{
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public:
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CIntermediate( CCatalog & cat, PCIObjectType::OType dwType )
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: _dwType( dwType ),
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_cat( cat )
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{
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}
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//
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// Typing
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//
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PCIObjectType::OType Type() const
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{
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return _dwType;
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}
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//
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// Access
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//
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CCatalog & GetCatalog() { return _cat; }
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private:
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PCIObjectType::OType _dwType;
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CCatalog & _cat;
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};
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