342 lines
11 KiB
C++
342 lines
11 KiB
C++
//____________________________________________________________________________
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1996 - 1999
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//
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// File: ScopTree.h
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//
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// Contents:
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//
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// Classes:
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//
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// Functions:
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//
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// History:
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//____________________________________________________________________________
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//
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#ifndef _SCOPTREE_H_
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#define _SCOPTREE_H_
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class CDocument;
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class CNode;
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class CMTNode;
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class CSPImageCache;
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class CMTSnapInNode;
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class CExtensionsCache;
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class CSnapIn;
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class CMultiSelection;
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class CConsoleTaskpad;
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class CConsoleTaskpadList;
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class CDefaultTaskpadList;
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class CConsoleFrame;
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class CNewTreeNode;
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typedef CNewTreeNode* PNEWTREENODE;
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typedef CList <PNEWTREENODE, PNEWTREENODE> NewNodeList;
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typedef CList<HMTNODE, HMTNODE> CHMTNODEList;
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typedef CTypedPtrList<MMC::CPtrList, CMTNode*> CMTNodeList;
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typedef CList<CMTNode*, CMTNode*> MTNodesList;
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typedef std::map<CMTNode*, PNODE> CMapMTNodeToMMCNode;
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typedef CMTSnapInNode * PMTSNAPINNODE;
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// forward declarations for external classes
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class CBookmark;
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/*+-------------------------------------------------------------------------*
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* class CMMCScopeNode
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*
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*
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* PURPOSE: Implements the Node automation interface, for a scope node
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*
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*+-------------------------------------------------------------------------*/
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class CMMCScopeNode :
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public CMMCIDispatchImpl<Node>
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{
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friend class CScopeTree;
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public:
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BEGIN_MMC_COM_MAP(CMMCScopeNode)
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END_MMC_COM_MAP()
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// Node methods
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public:
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STDMETHODIMP get_Name( PBSTR pbstrName);
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STDMETHODIMP get_Property( BSTR PropertyName, PBSTR PropertyValue);
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STDMETHODIMP get_Bookmark( PBSTR pbstrBookmark);
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STDMETHODIMP IsScopeNode(PBOOL pbIsScopeNode);
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STDMETHODIMP get_Nodetype(PBSTR Nodetype);
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// determines whether the object is valid or not.
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::SC ScIsValid();
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~CMMCScopeNode();
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public: // accessors
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CMTNode *GetMTNode() {return m_pMTNode;}
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void ResetMTNode() {m_pMTNode = NULL;}
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private:
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::SC ScGetDataObject(IDataObject **ppDataObject); // returns the data object for the underlying scope node.
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private: // implementation
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CMTNode *m_pMTNode;
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};
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//____________________________________________________________________________
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//
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// class: CScopeTree
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//____________________________________________________________________________
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//
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class CScopeTree :
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public IScopeTree,
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public IPersistStorage,
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public CComObjectRoot,
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public CComCoClass<CScopeTree, &CLSID_ScopeTree>,
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public CTiedObject
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{
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// Constructor/Destructor
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public:
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CScopeTree();
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~CScopeTree();
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public:
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#ifdef DBG
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ULONG InternalAddRef()
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{
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return CComObjectRoot::InternalAddRef();
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}
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ULONG InternalRelease()
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{
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return CComObjectRoot::InternalRelease();
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}
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int dbg_InstID;
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#endif // DBG
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// ATL Map
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public:
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BEGIN_COM_MAP(CScopeTree)
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COM_INTERFACE_ENTRY(IScopeTree)
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COM_INTERFACE_ENTRY(IPersistStorage)
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END_COM_MAP()
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DECLARE_NOT_AGGREGATABLE(CScopeTree)
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DECLARE_MMC_OBJECT_REGISTRATION (
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g_szMmcndmgrDll, // implementing DLL
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CLSID_ScopeTree, // CLSID
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_T("ScopeTree 1.0 Object"), // class name
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_T("NODEMGR.ScopeTreeObject.1"), // ProgID
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_T("NODEMGR.ScopeTreeObject")) // version-independent ProgID
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private: // Object model related tied COM objects
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SnapInsPtr m_spSnapIns;
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ScopeNamespacePtr m_spScopeNamespace;
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public: // Object model methods
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// SnapIns interface
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typedef PMTSNAPINNODE CSnapIns_Positon;
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CMTSnapInNode *GetNextStaticNode(CMTNode *pMTNode);
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SC ScAdd (BSTR bstrSnapinNameOrCLSID, VARIANT varParentSnapin,
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VARIANT varProperties, SnapIn** ppSnapIn); // add a snap-in.
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SC ScItem(long Index, PPSNAPIN ppSnapIn);
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SC ScRemove(PSNAPIN pSnapIn);
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SC Scget_Count(PLONG pCount);
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// SnapIns enumerator
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SC ScGetNextSnapInPos(CSnapIns_Positon &pos); // helper function
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SC ScEnumNext(CSnapIns_Positon &pos, PDISPATCH & pDispatch);
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SC ScEnumSkip(unsigned long celt, unsigned long& celtSkipped, CSnapIns_Positon &pos);
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SC ScEnumReset( CSnapIns_Positon &pos);
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// ScopeNamespace interface
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SC ScGetParent(PNODE pNode, PPNODE ppChild);
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SC ScGetChild(PNODE pNode, PPNODE ppChild);
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SC ScGetNext(PNODE pNode, PPNODE ppNext);
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SC ScGetRoot(PPNODE ppRoot);
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SC ScExpand(PNODE pNode);
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// helpers
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private:
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SC ScGetNode(CMTNode *pMTNode, PPNODE ppOut); // creates a Node interface object for the given MTNode.
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SC ScGetRootNode(PPNODE ppRootNode); // Calls above method to get to Root node.
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public:
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SC ScGetNode(PNODE pNode, CMTNode **ppMTNodeOut);
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// Operations
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public:
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// IScopeTree methods
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STDMETHOD(Initialize)(HWND hwndFrame, IStringTablePrivate* pStringTable);
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STDMETHOD(QueryIterator)(IScopeTreeIter** ppIter);
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STDMETHOD(QueryNodeCallback)(INodeCallback** ppNodeCallback);
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STDMETHOD(CreateNode)(HMTNODE hMTNode, LONG_PTR lViewData, BOOL fRootNode,
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HNODE* phNode);
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STDMETHOD(CloseView)(int nView);
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STDMETHOD(DeleteView)(int nView);
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STDMETHOD(DestroyNode)(HNODE hNode);
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STDMETHOD(Find)(MTNODEID mID, HMTNODE* hMTNode);
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STDMETHOD(Find)(MTNODEID mID, CMTNode** ppMTNode);
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STDMETHOD(GetImageList)(PLONG_PTR pImageList);
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STDMETHOD(RunSnapIn)(HWND hwndParent);
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STDMETHOD(GetFileVersion)(IStorage* pstgRoot, int* pnVersion);
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STDMETHOD(GetNodeIDFromBookmark)(HBOOKMARK hbm, MTNODEID* pID, bool& bExactMatchFound);
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STDMETHOD(GetNodeIDFromStream)(IStream *pStm, MTNODEID* pID);
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STDMETHOD(GetNodeFromBookmark)(HBOOKMARK hbm, CConsoleView *pConsoleView, PPNODE ppNode, bool& bExactMatchFound); // get the node from bookmark
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STDMETHOD(GetIDPath)(MTNODEID id, MTNODEID** ppIDs, long* pLength);
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STDMETHOD(IsSynchronousExpansionRequired)();
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STDMETHOD(RequireSynchronousExpansion)(BOOL fRequireSyncExpand);
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STDMETHOD(SetConsoleData)(LPARAM lConsoleData);
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STDMETHOD(GetPathString)(HMTNODE hmtnRoot, HMTNODE hmtnLeaf, LPOLESTR* pPath);
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STDMETHOD(QuerySnapIns)(SnapIns **ppSnapIns);
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STDMETHOD(QueryScopeNamespace)(ScopeNamespace **ppScopeNamespace);
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STDMETHOD(CreateProperties)(Properties** ppProperties);
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STDMETHOD(GetNodeID)(PNODE pNode, MTNODEID *pID);
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STDMETHOD(GetHMTNode)(PNODE pNode, HMTNODE *phMTNode);
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STDMETHOD(GetMMCNode)(HMTNODE hMTNode, PPNODE ppNode);
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STDMETHOD(QueryRootNode)(PPNODE ppNode);
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STDMETHOD(IsSnapinInUse)(REFCLSID refClsidSnapIn, PBOOL pbInUse);
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STDMETHOD(Persist)(HPERSISTOR pPersistor);
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// IPersistStorage methods
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STDMETHOD(HandsOffStorage)(void);
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STDMETHOD(InitNew)(IStorage *pStg);
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STDMETHOD(IsDirty)(void);
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STDMETHOD(Load)(IStorage *pStg);
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STDMETHOD(Save)(IStorage *pStg, BOOL fSameAsLoad);
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STDMETHOD(SaveCompleted)(IStorage *pStg);
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// IPersist method
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STDMETHOD(GetClassID)(CLSID *pClassID);
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// snap-in addition and removal
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SC ScAddOrRemoveSnapIns(MTNodesList * pmtnDeletedList, NewNodeList * pnnList);
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public:
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SC ScAddSnapin(LPCWSTR szSnapinNameOrCLSID, SnapIn* pParentSnapinNode, Properties* varProperties, SnapIn*& rpSnapIn);
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private: // taskpad persistence
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HRESULT LoadTaskpadList(IStorage *pStg);
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// Attributes
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public:
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CMTNode* GetRoot(void);
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CSPImageCache* GetImageCache(void) { return m_pImageCache; }
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/*
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* convenient, type-safe alternative to IScopeTree::GetImageList
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*/
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HIMAGELIST GetImageList () const;
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// Operations
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SC ScInsert(LPSCOPEDATAITEM pSDI, COMPONENTID nID,
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CMTNode** ppMTNodeNew);
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SC ScInsert(CMTNode* pmtnParent, CMTNode* pmtnToInsert);
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SC ScDelete(CMTNode* pmtn, BOOL fDeleteThis, COMPONENTID nID);
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void DeleteNode(CMTNode* pmtn);
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void UpdateAllViews(LONG lHint, LPARAM lParam);
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void Cleanup(void);
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HWND GetMainWindow()
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{
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return (m_pConsoleData->m_hwndMainFrame);
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}
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static IStringTablePrivate* GetStringTable()
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{
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return (m_spStringTable);
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}
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static bool _IsSynchronousExpansionRequired()
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{
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return (m_fRequireSyncExpand);
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}
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static void _RequireSynchronousExpansion(bool fRequireSyncExpand)
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{
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m_fRequireSyncExpand = fRequireSyncExpand;
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}
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static CScopeTree* GetScopeTree()
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{
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return (m_pScopeTree);
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}
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PersistData* GetPersistData() const
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{
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return m_spPersistData;
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}
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SConsoleData* GetConsoleData() const
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{
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return m_pConsoleData;
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}
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CConsoleFrame* GetConsoleFrame() const
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{
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return ((m_pConsoleData != NULL) ? m_pConsoleData->GetConsoleFrame() : NULL);
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}
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CConsoleTaskpadList* GetConsoleTaskpadList() const
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{
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return (m_pConsoleTaskpads);
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}
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CDefaultTaskpadList* GetDefaultTaskpadList() const
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{
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return (m_pDefaultTaskpads);
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}
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SC ScSetHelpCollectionInvalid();
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HRESULT InsertConsoleTaskpad (CConsoleTaskpad *pConsoleTaskpad,
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CNode *pNodeTarget, bool bStartTaskWizard);
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SC ScUnadviseMTNode(CMTNode* pMTNode); // called from ~CMTNode()
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SC ScUnadviseMMCScopeNode(PNODE pNode); // called from ~MMCScopeNode();
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// Implementation
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private:
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// the one and only CScopeTree for this console
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static CScopeTree* m_pScopeTree;
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CMTNode* m_pMTNodeRoot;
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CSPImageCache* m_pImageCache;
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PersistDataPtr m_spPersistData;
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CMTNodeList m_MTNodesToBeReset;
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SConsoleData* m_pConsoleData;
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CConsoleTaskpadList* m_pConsoleTaskpads;
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CDefaultTaskpadList* m_pDefaultTaskpads;
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CMapMTNodeToMMCNode m_mapMTNodeToMMCNode;
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static bool m_fRequireSyncExpand;
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static IStringTablePrivatePtr m_spStringTable;
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CMTNode* _FindLastChild(CMTNode* pMTNodeParent);
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CMTNode* _FindPrev(CMTNode* pMTNode);
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void _DeleteNode(CMTNode* pmtn);
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void _GetPathString(CMTNode* pmtnRoot, CMTNode* pmtnCur, CStr& strPath);
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void DeleteDynamicNodes(CMTNode* pMTNode);
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BOOL ExtensionsHaveChanged(CMTSnapInNode* pMTSINode);
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void HandleExtensionChanges(CMTNode* pMTNode);
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// Not implemented
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CScopeTree(const CScopeTree& rhs);
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CScopeTree& operator= (const CScopeTree& rhs);
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}; // CScopeTree
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#endif // _SCOPTREE_H_
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