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552 lines
19 KiB
552 lines
19 KiB
//____________________________________________________________________________
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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: Node.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: 9/16/1996 RaviR Created
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//
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//____________________________________________________________________________
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#ifndef _MMC_NODE_H_
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#define _MMC_NODE_H_
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#pragma once
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#include "amcmsgid.h"
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#include "refcount.h" // for CRefCountedObject
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// A vector of strings to store column names
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typedef std::vector<tstring> TStringVector;
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///////////////////////////////////////////////////////////////////////////////
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// Classes declared in this file
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class CComponent;
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class CDataNotifyInfo;
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class CNode;
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class CSnapInNode;
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///////////////////////////////////////////////////////////////////////////////
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// Forward declarations
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class CConsoleTaskpad;
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class CResultItem;
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class CResultViewType;
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class CMMCClipBoardDataObject;
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class CViewSettingsPersistor;
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///////////////////////////////////////////////////////////////////////////////
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// Class declarations
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//____________________________________________________________________________
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//
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// class: CComponent
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//____________________________________________________________________________
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//
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class CComponent
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{
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DECLARE_NOT_COPIABLE (CComponent);
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DECLARE_NOT_ASSIGNABLE(CComponent);
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public:
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// Constructor & Destructor
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CComponent(CSnapIn * pSnapIn);
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virtual ~CComponent();
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// Attributes
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const CLSID& GetCLSID() const
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{
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if (m_spSnapIn == NULL)
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return (GUID_NULL);
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return m_spSnapIn->GetSnapInCLSID();
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}
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CSnapIn* GetSnapIn(void) const
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{
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return m_spSnapIn;
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}
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IComponent* GetIComponent(void) const
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{
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return m_spIComponent;
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}
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IFramePrivate* GetIFramePrivate(void) const
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{
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return m_spIFrame;
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}
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IImageListPrivate* GetIImageListPrivate(void) const
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{
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return m_spIRsltImageList;
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}
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// Operations
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// Initialization
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HRESULT Init(IComponentData* pIComponentData, HMTNODE hMTNode, HNODE lNode,
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COMPONENTID nComponentID, int viewID);
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BOOL IsInitialized()
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{
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return (m_spIFrame != NULL);
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}
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LPUNKNOWN GetUnknownToLoad(void) const
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{
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return m_spIComponent;
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}
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// IComponent interface methods
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HRESULT Initialize(LPCONSOLE lpConsole);
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HRESULT Notify(LPDATAOBJECT lpDataObject, MMC_NOTIFY_TYPE event, LONG_PTR arg, LPARAM param);
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HRESULT Destroy(MMC_COOKIE cookie);
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HRESULT QueryDataObject(MMC_COOKIE cookie, DATA_OBJECT_TYPES type,
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LPDATAOBJECT* ppDataObject);
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HRESULT GetResultViewType(MMC_COOKIE cookie, LPOLESTR* ppszViewType, long* pViewOptions);
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HRESULT GetDisplayInfo(RESULTDATAITEM* pResultDataItem);
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// IComponent2 helper
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SC ScQueryDispatch(MMC_COOKIE cookie, DATA_OBJECT_TYPES type, PPDISPATCH ppSelectedObject);
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void SetComponentID(COMPONENTID nID)
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{
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ASSERT(nID < 1000);
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m_ComponentID = nID;
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}
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COMPONENTID GetComponentID(void) const
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{
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return m_ComponentID;
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}
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void ResetComponentID(COMPONENTID id)
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{
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m_spIFrame->SetComponentID(m_ComponentID = id);
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}
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SC ScResetConsoleVerbStates ();
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// loaded from stream/storage; initailized with the new one; or does not need initialization
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bool IsIComponentInitialized()
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{
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return m_bIComponentInitialized;
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}
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// loaded from stream/storage; initailized with the new one; or does not need initialization
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void SetIComponentInitialized()
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{
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m_bIComponentInitialized = true;
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}
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private:
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// Implementation
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CSnapInPtr m_spSnapIn;
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IComponentPtr m_spIComponent;
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IFramePrivatePtr m_spIFrame;
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IImageListPrivatePtr m_spIRsltImageList;
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COMPONENTID m_ComponentID;
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bool m_bIComponentInitialized;
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// Helper methods
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void Construct(CSnapIn * pSnapIn, CComponent* pComponent);
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}; // class CComponent
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class CComponentPtrArray : public CArray<CComponent*, CComponent*>
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{
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public:
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void AddComponent(CComponent* pCC)
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{
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for (int i = GetUpperBound(); i >= 0; --i)
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{
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if (GetAt(i) == pCC)
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return;
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}
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Add(pCC);
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}
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};
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//____________________________________________________________________________
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//
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// class: CNode
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//
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// PURPOSE: Each master tree node class (ie CMTxxx) has a matching CNode-derived
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// class. The CNode-derived class objects encapsulate the view-dependent
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// settings of the CMTNode derived object.
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//
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//____________________________________________________________________________
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//
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class CNode
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{
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DECLARE_NOT_ASSIGNABLE(CNode);
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// Constructor & Destructor
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protected:
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// only from CSnapInNode
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CNode(CMTNode * pMTNode, CViewData* pViewData, bool fRootNode, bool fStaticNode);
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public:
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CNode(CMTNode * pMTNode, CViewData* pViewData, bool fRootNode);
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CNode(const CNode& other);
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virtual ~CNode();
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// converters
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static CNode* FromHandle (HNODE hNode);
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static CNode* FromResultItem (CResultItem* pri);
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static HNODE ToHandle (const CNode* pNode);
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// Attributes
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CViewData* GetViewData(void)const {ASSERT(m_pViewData != NULL); return m_pViewData;}
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int GetViewID(void) {ASSERT(m_pViewData != NULL);return m_pViewData->GetViewID();}
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virtual UINT GetResultImage() {return m_pMTNode->GetImage();}
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void SetDisplayName(LPCTSTR pName){m_pMTNode->SetDisplayName(pName);}
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void SetResultItem(HRESULTITEM hri){m_hri = hri;}
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long GetOwnerID(void) const{return m_pMTNode->GetOwnerID();}
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void ResetFlags();
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void SetExpandedAtLeastOnce();
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BOOL WasExpandedAtLeastOnce();
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void SetExpandedVisually(bool bExpanded);
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bool WasExpandedVisually(void);
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bool AllowNewWindowFromHere() const { return (m_pMTNode->AllowNewWindowFromHere()); }
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tstring GetDisplayName(){return m_pMTNode->GetDisplayName();}
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CMTNode* GetMTNode() const {return m_pMTNode;}
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HRESULTITEM GetResultItem() const {return m_hri;}
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virtual BOOL NeedsViewToBePersisted(void){return FALSE;}
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virtual CComponent* GetComponent(COMPONENTID nID);
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CComponent* GetPrimaryComponent(void);
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HRESULT InitComponents();
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// Overridables
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SC ScGetResultPane(CResultViewType &rvt, GUID *pGuidTaskpadID);
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BOOL IsDynamicNode() const {return !IsStaticNode();}
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BOOL IsStaticNode() const {return (m_fStaticNode);}
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BOOL IsConsoleRoot(){return (GetMTNode()->Parent() == NULL);}
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BOOL IsRootNode() const {return m_fRootNode;}
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virtual LPUNKNOWN GetControl(CLSID& clsid);
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virtual LPUNKNOWN GetControl(LPUNKNOWN pUnkOCX);
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virtual void SetControl(CLSID& clsid, IUnknown* pUnknown);
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virtual void SetControl(LPUNKNOWN pUnkOCX, IUnknown* pUnknown);
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CSnapIn* GetPrimarySnapIn(void) {return GetPrimaryComponent()->GetSnapIn();}
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BOOL IsInitialized(void) {return !m_bInitComponents;}
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IUnknown* GetControlbarsCache(void)
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{return m_pViewData->GetControlbarsCache();}
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HRESULT OnSelect(LPUNKNOWN lpView, BOOL bSelect, BOOL bResultPaneIsWeb);
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HRESULT OnScopeSelect(bool bSelect, SELECTIONINFO* pSelInfo);
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HRESULT OnListPad(LONG_PTR arg, LPARAM param);
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HRESULT IsTargetNode(CNode *pNodeTest) {return E_FAIL;} // do not change.
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HRESULT OnExpand(bool fExpand);
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HRESULT OnGetPrimaryTask(IExtendTaskPad **ppExtendTaskPad);
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IFramePrivate * GetIFramePrivate();
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HRESULT GetTaskEnumerator(LPOLESTR pszTaskGroup, IEnumTASK** ppEnumTask);
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HRESULT GetListPadInfo(IExtendTaskPad* pExtendTaskPad, LPOLESTR szTaskGroup,
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MMC_ILISTPAD_INFO* pIListPadInfo);
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void ResetControlbars(BOOL bSelect, SELECTIONINFO* pSelInfo);
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void ResetVerbSets(BOOL bSelect, SELECTIONINFO* pSelInfo);
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HRESULT GetDataInfo(BOOL bSelect, SELECTIONINFO* pSelInfo, CDataNotifyInfo* pDNI);
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SC ScInitializeVerbs (bool bSelect, SELECTIONINFO* pSelInfo);
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void OnTaskNotify(LONG_PTR arg, LPARAM param);
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virtual void OnWebContextMenu() {};
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LPARAM GetUserParam(void);
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HRESULT GetDispInfoForListItem(LV_ITEMW* plvi);
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HRESULT GetDispInfo(LV_ITEMW* plvi);
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HRESULT OnColumnClicked(LONG_PTR nCol);
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HRESULT OnInitOCX(IUnknown* pUnk);
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HRESULT OnCacheHint(int nStartIndex, int nEndIndex);
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HRESULT SendShowEvent(BOOL bSelect);
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HRESULT OnColumnsChange(CColumnInfoList& colInfoList);
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SC ScSetViewExtension(GUID *pGuidViewId, bool bUseDefaultTaskpad, bool bSetViewSettingsDirty);
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SC ScGetDataObject(bool bScopePane, LPARAM lResultItemCookie, bool& bScopeItem, LPDATAOBJECT* ppDataObject, CComponent **ppCComponent = NULL);
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SC ScGetPropertyFromINodeProperties(LPDATAOBJECT pDataObject, BOOL bForScopeItem, LPARAM resultItemParam, BSTR bstrPropertyName, PBSTR pbstrPropertyValue);
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SC ScExecuteShellCommand(BSTR Command, BSTR Directory, BSTR Parameters, BSTR WindowState);
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SC ScGetDropTargetDataObject(bool bScope, LPARAM lResultItemCookie, LPDATAOBJECT *ppDataObject);
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CSnapInNode* GetStaticParent(void);
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HRESULT QueryDataObject(DATA_OBJECT_TYPES type, LPDATAOBJECT* ppdtobj);
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HRESULT GetNodeType(GUID* pGuid);
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SC ScSetupTaskpad(GUID *pGuidTaskpadID);
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HRESULT RestoreSort(INT nCol, DWORD dwSortOptions);
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SC ScRestoreSortFromPersistedData();
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SC ScSaveSortData (int nCol, DWORD dwOptions);
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SC ScGetSnapinAndColumnDataID(GUID& snapinGuid, CXMLAutoBinary& columnID);
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SC ScRestoreResultView(const CResultViewType& rvt);
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SC ScRestoreViewMode();
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SC ScSaveColumnInfoList(CColumnInfoList& columnInfoList);
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const CLSID& GetPrimarySnapInCLSID(void);
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HRESULT ExtractColumnConfigID(IDataObject* pDataObj, HGLOBAL& phGlobal);
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CLIPFORMAT GetColumnConfigIDCF();
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void SetPrimaryComponent(CComponent* p) { ASSERT(m_pPrimaryComponent == NULL); m_pPrimaryComponent = p; }
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SC ScGetCurrentColumnData( CColumnInfoList& columnInfoList, TStringVector& strColNames);
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SC ScShowColumn(int iColIndex, bool bShow);
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SC ScSetUpdatedColumnData( CColumnInfoList& oldColumnInfoList, CColumnInfoList& newColumnInfoList);
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SC ScGetSortColumn(int *piSortCol);
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SC ScSetSortColumn(int iSortCol, bool bAscending);
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SC ScGetViewExtensions(CViewExtInsertIterator it);
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HRESULT ShowStandardListView();
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HRESULT OnActvate(LONG_PTR lActivate);
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HRESULT OnMinimize(LONG_PTR fMinimized);
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void Reset();
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void SetInitComponents(BOOL b) { m_bInitComponents = b; }
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void OnColumns();
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/***************************************************************************\
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*
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* CLASS: CDataObjectCleanup
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*
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* PURPOSE: Groups methods to register/trigger data object clenup when
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* CNode, which data is put to data object goes away
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*
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* USAGE: Used from CMMCClipBoardDataObject to register nodes put to it
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* And used from ~CNode to trigger the cleanup
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*
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\***************************************************************************/
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class CDataObjectCleanup
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{
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public:
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static SC ScRegisterNode(CNode *pNode, CMMCClipBoardDataObject *pObject);
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static SC ScUnadviseDataObject(CMMCClipBoardDataObject *pObject, bool bForceDataObjectCleanup = true);
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static SC ScUnadviseNode(CNode *pNode);
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// mapping CNode to data object which contains it's data
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typedef std::multimap<CNode *, CMMCClipBoardDataObject *> CMapOfNodes;
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private:
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static CMapOfNodes s_mapOfNodes;
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};
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// CViewSettingsPersistor's persistence interfaces.
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static SC ScQueryViewSettingsPersistor(IPersistStream **ppStream);
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static SC ScQueryViewSettingsPersistor(CXMLObject **ppXMLObject);
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static SC ScOnDocumentClosing();
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static SC ScDeleteViewSettings(int nVieWID);
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static SC ScSetFavoriteViewSettings (int nViewID, const CBookmark& bookmark, const CViewSettings& viewSettings);
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SC ScSetViewMode (ULONG ulViewMode);
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SC ScSetTaskpadID(const GUID& guidTaskpad, bool bSetDirty);
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// Implementation
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private:
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HRESULT DeepNotify (MMC_NOTIFY_TYPE event, LONG_PTR arg, LPARAM param);
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SC ScInitializeViewExtension(const CLSID& clsid, CViewData *pViewData);
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void CommonConstruct();
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// Get & Set persisted ViewSettings data.
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SC ScGetTaskpadID(GUID& guidTaskpad);
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SC ScGetConsoleTaskpad (const GUID& guidTaskpad, CConsoleTaskpad **ppTaskpad);
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SC ScGetViewMode (ULONG& ulViewMode);
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SC ScGetResultViewType (CResultViewType& rvt);
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SC ScSetResultViewType (const CResultViewType& rvt);
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private:
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CMTNode* const m_pMTNode; // ptr back to the master node.
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HRESULTITEM m_hri; // this node's result item handle
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CViewData* m_pViewData;
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DWORD m_dwFlags;
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enum
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{
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flag_expanded_at_least_once = 0x00000001,
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flag_expanded_visually = 0x00000002,
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};
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CComponent* m_pPrimaryComponent;
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bool m_bInitComponents : 1;
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const bool m_fRootNode : 1;
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const bool m_fStaticNode : 1;
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static CComObject<CViewSettingsPersistor>* m_pViewSettingsPersistor;
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};
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//____________________________________________________________________________
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//
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// class: COCX
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//
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// Purpose: Store the IUnknown ptr of OCX wrapper and an identifier for
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// the OCX. The identifier may be CLSID of the OCX or
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// the IUnknown ptr of the OCX.
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//
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// In essence a OCXWrapper can be saved using CLSID of OCX as
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// the key (IComponent::GetResultViewType) or IUnknown* of OCX
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// as the key (IComponent2::GetResultViewType2).
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//
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// Therefore we have overloaded version of SetControl below.
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//
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//____________________________________________________________________________
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//
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class COCX
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{
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public:
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// Constructor & Destructor
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COCX(void);
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~COCX(void);
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// Attributes
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void SetControl(CLSID& clsid, IUnknown* pUnknown);
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BOOL IsControlCLSID(CLSID clsid) { return IsEqualCLSID(clsid, m_clsid); }
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IUnknown* GetControlUnknown() { return m_spOCXWrapperUnknown;}
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void SetControl(LPUNKNOWN pUnkOCX, LPUNKNOWN pUnkOCXWrapper);
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//
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// Compare the IUnknown given and the one stored.
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//
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bool IsSameOCXIUnknowns(IUnknown *pOtherOCXUnknown) { return m_spOCXUnknown.IsEqualObject(pOtherOCXUnknown);}
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// Implementation
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private:
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// Only one of CLSID or m_spOCXUnknown is valid, see class purpose for details.
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CLSID m_clsid;
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CComPtr<IUnknown> m_spOCXUnknown;
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CComPtr<IUnknown> m_spOCXWrapperUnknown;
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}; // COCX
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//____________________________________________________________________________
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//
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// class: CSnapInNode
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//____________________________________________________________________________
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//
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class CSnapInNode : public CNode
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{
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public:
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// Constructor & Destructor
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CSnapInNode(CMTSnapInNode* pMTNode, CViewData* pViewData, bool fRootNode);
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CSnapInNode(const CSnapInNode& other);
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~CSnapInNode();
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// Attributes
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virtual UINT GetResultImage();
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virtual BOOL NeedsViewToBePersisted(void) { return TRUE; }
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virtual void SetControl(CLSID& clsid, IUnknown* pUnknown);
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virtual LPUNKNOWN GetControl(CLSID& clsid);
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void CloseControls() { GetOCXArray().RemoveAll(); }
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virtual void SetControl(LPUNKNOWN pUnkOCX, IUnknown* pUnknown);
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virtual LPUNKNOWN GetControl(LPUNKNOWN pUnkOCX);
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CComponentArray& GetComponentArray(void) { return m_spData->GetComponentArray(); }
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// Operations
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// User interactions
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BOOL Activate(LPUNKNOWN pUnkResultsPane);
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BOOL DeActivate(HNODE hNode);
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BOOL Show(HNODE hNode);
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void Reset();
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int GetNumberOfComponents()
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{
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return GetComponentArray().size();
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}
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void AddComponentToArray(CComponent* pCC);
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CComponent* CreateComponent(CSnapIn* pSnapIn, int nID);
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CComponent* GetComponent(const CLSID& clsid);
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virtual CComponent* GetComponent(COMPONENTID nID);
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void DeleteComponent(COMPONENTID nID)
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{
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ASSERT(nID >= 0);
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int iMax = GetComponentArray().size() -1;
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ASSERT(nID <= iMax);
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if (nID < iMax)
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{
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delete GetComponentArray()[nID];
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GetComponentArray()[nID] = GetComponentArray()[iMax];
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GetComponentArray()[iMax] = 0;
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GetComponentArray()[iMax]->ResetComponentID(nID);
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}
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GetComponentArray().resize(iMax);
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}
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void SetResultImageList (IImageListPrivate* pImageList) { m_spData->SetImageList(pImageList); }
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// Implementation
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private:
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class CDataImpl
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{
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public:
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CDataImpl() :
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m_pImageList(NULL)
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{}
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~CDataImpl()
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{
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Reset();
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}
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void Reset()
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{
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|
for (int i=0; i < m_ComponentArray.size(); i++)
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delete m_ComponentArray[i];
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|
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m_ComponentArray.clear();
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|
}
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private:
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|
IImageListPrivate* m_pImageList; // result image list
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|
|
|
// Components array.
|
|
CComponentArray m_ComponentArray;
|
|
CArray<COCX, COCX&> m_rgOCX;
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|
|
|
public:
|
|
void SetImageList(IImageListPrivate *pImageList)
|
|
{m_pImageList = pImageList;}
|
|
IImageListPrivate * GetImageList() {return m_pImageList;}
|
|
CComponentArray & GetComponentArray(){return m_ComponentArray;}
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|
CArray<COCX, COCX&> & GetOCXArray() {return m_rgOCX;}
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|
|
|
}; // CSnapInNode::CDataImpl
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|
|
|
typedef CRefCountedObject<CDataImpl> CData;
|
|
CData::SmartPtr m_spData;
|
|
|
|
IImageListPrivate * GetImageList() {return m_spData->GetImageList();}
|
|
CArray<COCX, COCX&> & GetOCXArray() {return m_spData->GetOCXArray();}
|
|
|
|
}; // CSnapInNode
|
|
|
|
|
|
#include "node.inl"
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|
|
|
#endif // _MMC_NODE_H_
|