afxole.h

有关DSP进程及其线程的代码

	friend class COleClientItem;
	friend class COleClientItem::XOleClientSite;
	friend class COleServerItem::XOleObject;
};

//////////////////////////////////////////////////////////////////////////////
// COleServerDoc - registered server document containing COleServerItems

#ifdef _AFXDLL
class COleServerDoc : public COleLinkingDoc
#else
class AFX_NOVTABLE COleServerDoc : public COleLinkingDoc
#endif
{
	DECLARE_DYNAMIC(COleServerDoc)

// Constructors and Destructors
public:
	COleServerDoc();

// Attributes
	BOOL IsEmbedded() const;    // TRUE if document is an embedding
	BOOL IsDocObject() const;   // TRUE if document is a DocObject
	COleServerItem* GetEmbeddedItem();
		// return embedded item for document (will allocate if necessary)

	// attributes specific to in-place activation
	BOOL IsInPlaceActive() const;
	void GetItemPosition(LPRECT lpPosRect) const;
		// get current position rectangle of in-place edit
	void GetItemClipRect(LPRECT lpClipRect) const;
		// get current clipping rectangle of in-place edit
	BOOL GetZoomFactor(LPSIZE lpSizeNum = NULL, LPSIZE lpSizeDenom = NULL,
		LPCRECT lpPosRect = NULL) const;
		// returns the zoom factor in pixels

// Operations
	void NotifyChanged();
		// call this after you change some global attribute like
		//  document dimensions
	void UpdateAllItems(COleServerItem* pSender,
		LPARAM lHint = 0L, CObject* pHint = NULL,
		DVASPECT nDrawAspect = DVASPECT_CONTENT);

	// changes to the entire document (automatically notifies clients)
	void NotifyRename(LPCTSTR lpszNewName);
	void NotifySaved();
	void NotifyClosed();        // call this after you close document

	// specific operations for embedded documents
	void SaveEmbedding();       // call this to save embedded (before closing)

	// specific to in-place activation
	BOOL ActivateInPlace();
	void ActivateDocObject();
	void RequestPositionChange(LPCRECT lpPosRect);
	BOOL ScrollContainerBy(CSize sizeScroll);
	BOOL DeactivateAndUndo();
	BOOL DiscardUndoState();

public:
// Overridables for standard user interface (full server)
	virtual BOOL OnUpdateDocument(); // implementation of embedded update

protected:
// Overridables you must implement for yourself
	virtual COleServerItem* OnGetEmbeddedItem() = 0;
		// return item representing entire (embedded) document

// Overridables you do not have to implement
	virtual void OnClose(OLECLOSE dwCloseOption);
	virtual void OnSetHostNames(LPCTSTR lpszHost, LPCTSTR lpszHostObj);
	virtual HRESULT OnExecOleCmd(const GUID* pguidCmdGroup, DWORD nCmdID,
		DWORD nCmdExecOpt, VARIANTARG* pvarargIn, VARIANTARG* pvarargOut);
	virtual CDocObjectServer* GetDocObjectServer(LPOLEDOCUMENTSITE pDocSite);

// Advanced overridables
	LPUNKNOWN GetInterfaceHook(const void* piid);
	virtual void OnShowDocument(BOOL bShow);
		// show first frame for document or hide all frames for document

// Advanced overridables for in-place activation
public:
	virtual void OnDeactivate();
	virtual void OnDeactivateUI(BOOL bUndoable);

protected:
	virtual void OnSetItemRects(LPCRECT lpPosRect, LPCRECT lpClipRect);
	virtual BOOL OnReactivateAndUndo();

	virtual void OnFrameWindowActivate(BOOL bActivate);
	virtual void OnDocWindowActivate(BOOL bActivate);
	virtual void OnShowControlBars(CFrameWnd* pFrameWnd, BOOL bShow);
	virtual COleIPFrameWnd* CreateInPlaceFrame(CWnd* pParentWnd);
	virtual void DestroyInPlaceFrame(COleIPFrameWnd* pFrameWnd);
public:
	virtual void OnResizeBorder(LPCRECT lpRectBorder,
		LPOLEINPLACEUIWINDOW lpUIWindow, BOOL bFrame);

// Implementation
protected:
	LPOLECLIENTSITE m_lpClientSite;     // for embedded item
	CString m_strHostObj;               // name of document in container
	BOOL m_bCntrVisible;                // TRUE if OnShowWindow(TRUE) called
	BOOL m_bClosing;                    // TRUE if shutting down
	COleServerItem* m_pEmbeddedItem;    // pointer to embedded item for document

	COleIPFrameWnd* m_pInPlaceFrame;    // not NULL if in-place activated
	CWnd* m_pOrigParent;                // not NULL if existing view used
	DWORD m_dwOrigStyle;                // original style of in-place view
	DWORD m_dwOrigStyleEx;              // original extended style

	CDocObjectServer* m_pDocObjectServer;  // if DocObject, ptr to doc site

public:
	virtual ~COleServerDoc();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

	// overridables for implementation
	virtual BOOL OnSaveDocument(LPCTSTR lpszPathName);
	virtual void OnCloseDocument();
	virtual void DeleteContents(); // delete auto-delete server items
	virtual LPMONIKER GetMoniker(OLEGETMONIKER nAssign);
	virtual COleServerItem* OnGetLinkedItem(LPCTSTR lpszItemName);
		// return item for the named linked item (only if supporting links)
	virtual BOOL CanCloseFrame(CFrameWnd* pFrame);

protected:
	// overrides to handle server user-interface
	virtual BOOL SaveModified();        // return TRUE if ok to continue
	virtual HMENU GetDefaultMenu();     // return menu based on doc type
	virtual HACCEL GetDefaultAccelerator(); // return accel table based on doc type
	virtual BOOL GetFileTypeString(CString& rString);

	// IPersistStorage implementation
	virtual void OnNewEmbedding(LPSTORAGE lpStorage);
	virtual void OnOpenEmbedding(LPSTORAGE lpStorage);
	virtual void OnSaveEmbedding(LPSTORAGE lpStorage);

	// Implementation helpers
	void NotifyAllItems(OLE_NOTIFICATION wNotification, DWORD dwParam);
	BOOL SaveModifiedPrompt();
	void ConnectView(CWnd* pParentWnd, CView* pView);
	void UpdateUsingHostObj(UINT nIDS, CCmdUI* pCmdUI);

// Message Maps
	//{{AFX_MSG(COleServerDoc)
	afx_msg void OnFileUpdate();
	afx_msg void OnFileSaveCopyAs();
	afx_msg void OnUpdateFileUpdate(CCmdUI* pCmdUI);
	afx_msg void OnUpdateFileExit(CCmdUI* pCmdUI);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()

// Interface Maps
public:
	BEGIN_INTERFACE_PART(PersistStorage, IPersistStorage)
		INIT_INTERFACE_PART(COleServerDoc, PersistStorage)
		STDMETHOD(GetClassID)(LPCLSID);
		STDMETHOD(IsDirty)();
		STDMETHOD(InitNew)(LPSTORAGE);
		STDMETHOD(Load)(LPSTORAGE);
		STDMETHOD(Save)(LPSTORAGE, BOOL);
		STDMETHOD(SaveCompleted)(LPSTORAGE);
		STDMETHOD(HandsOffStorage)();
	END_INTERFACE_PART(PersistStorage)

	BEGIN_INTERFACE_PART(OleObject, IOleObject)
		INIT_INTERFACE_PART(COleServerDoc, OleObject)
		STDMETHOD(SetClientSite)(LPOLECLIENTSITE);
		STDMETHOD(GetClientSite)(LPOLECLIENTSITE*);
		STDMETHOD(SetHostNames)(LPCOLESTR, LPCOLESTR);
		STDMETHOD(Close)(DWORD);
		STDMETHOD(SetMoniker)(DWORD, LPMONIKER);
		STDMETHOD(GetMoniker)(DWORD, DWORD, LPMONIKER*);
		STDMETHOD(InitFromData)(LPDATAOBJECT, BOOL, DWORD);
		STDMETHOD(GetClipboardData)(DWORD, LPDATAOBJECT*);
		STDMETHOD(DoVerb)(LONG, LPMSG, LPOLECLIENTSITE, LONG, HWND, LPCRECT);
		STDMETHOD(EnumVerbs)(IEnumOLEVERB**);
		STDMETHOD(Update)();
		STDMETHOD(IsUpToDate)();
		STDMETHOD(GetUserClassID)(CLSID*);
		STDMETHOD(GetUserType)(DWORD, LPOLESTR*);
		STDMETHOD(SetExtent)(DWORD, LPSIZEL);
		STDMETHOD(GetExtent)(DWORD, LPSIZEL);
		STDMETHOD(Advise)(LPADVISESINK, LPDWORD);
		STDMETHOD(Unadvise)(DWORD);
		STDMETHOD(EnumAdvise)(LPENUMSTATDATA*);
		STDMETHOD(GetMiscStatus)(DWORD, LPDWORD);
		STDMETHOD(SetColorScheme)(LPLOGPALETTE);
	END_INTERFACE_PART(OleObject)

	BEGIN_INTERFACE_PART(DataObject, IDataObject)
		INIT_INTERFACE_PART(COleServerDoc, DataObject)
		STDMETHOD(GetData)(LPFORMATETC, LPSTGMEDIUM);
		STDMETHOD(GetDataHere)(LPFORMATETC, LPSTGMEDIUM);
		STDMETHOD(QueryGetData)(LPFORMATETC);
		STDMETHOD(GetCanonicalFormatEtc)(LPFORMATETC, LPFORMATETC);
		STDMETHOD(SetData)(LPFORMATETC, LPSTGMEDIUM, BOOL);
		STDMETHOD(EnumFormatEtc)(DWORD, LPENUMFORMATETC*);
		STDMETHOD(DAdvise)(LPFORMATETC, DWORD, LPADVISESINK, LPDWORD);
		STDMETHOD(DUnadvise)(DWORD);
		STDMETHOD(EnumDAdvise)(LPENUMSTATDATA*);
	END_INTERFACE_PART(DataObject)

	BEGIN_INTERFACE_PART(OleInPlaceObject, IOleInPlaceObject)
		INIT_INTERFACE_PART(COleServerDoc, OleInPlaceObject)
		STDMETHOD(GetWindow)(HWND*);
		STDMETHOD(ContextSensitiveHelp)(BOOL);
		STDMETHOD(InPlaceDeactivate)();
		STDMETHOD(UIDeactivate)();
		STDMETHOD(SetObjectRects)(LPCRECT, LPCRECT);
		STDMETHOD(ReactivateAndUndo)();
	END_INTERFACE_PART(OleInPlaceObject)

	BEGIN_INTERFACE_PART(OleInPlaceActiveObject, IOleInPlaceActiveObject)
		INIT_INTERFACE_PART(COleServerDoc, OleInPlaceActiveObject)
		STDMETHOD(GetWindow)(HWND*);
		STDMETHOD(ContextSensitiveHelp)(BOOL);
		STDMETHOD(TranslateAccelerator)(LPMSG);
		STDMETHOD(OnFrameWindowActivate)(BOOL);
		STDMETHOD(OnDocWindowActivate)(BOOL);
		STDMETHOD(ResizeBorder)(LPCRECT, LPOLEINPLACEUIWINDOW, BOOL);
		STDMETHOD(EnableModeless)(BOOL);
	END_INTERFACE_PART(OleInPlaceActiveObject)

	DECLARE_INTERFACE_MAP()

	friend class COleServer;
	friend class COleServerItem;
	friend class CDocObjectServer;
};

//////////////////////////////////////////////////////////////////////////////
// COleIPFrameWnd

class COleCntrFrameWnd;

class COleIPFrameWnd : public CFrameWnd
{
	DECLARE_DYNCREATE(COleIPFrameWnd)

// Constructors
public:
	COleIPFrameWnd();

// Overridables
public:
	virtual BOOL OnCreateControlBars(CWnd* pWndFrame, CWnd* pWndDoc);
		// create control bars on container windows (pWndDoc can be NULL)
	virtual BOOL OnCreateControlBars(CFrameWnd* pWndFrame, CFrameWnd* pWndDoc);
		// create control bars on container windows (pWndDoc can be NULL)

	virtual void RepositionFrame(LPCRECT lpPosRect, LPCRECT lpClipRect);
		// Advanced: reposition frame to wrap around new lpPosRect

// Implementation
public:
	BOOL m_bUIActive;   // TRUE if currently in uiacitve state

	virtual BOOL LoadFrame(UINT nIDResource,
		DWORD dwDefaultStyle = WS_CHILD|WS_BORDER|WS_CLIPSIBLINGS,
		CWnd* pParentWnd = NULL,
		CCreateContext* pContext = NULL);
	virtual void RecalcLayout(BOOL bNotify = TRUE);
	virtual BOOL PreTranslateMessage(MSG* pMsg);
	virtual LRESULT OnSetMessageString(WPARAM wParam, LPARAM lParam);
	virtual ~COleIPFrameWnd();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:
	// in-place state
	OLEINPLACEFRAMEINFO m_frameInfo;
	LPOLEINPLACEFRAME m_lpFrame;
	LPOLEINPLACEUIWINDOW m_lpDocFrame;
	COleCntrFrameWnd* m_pMainFrame;
	COleCntrFrameWnd* m_pDocFrame;

	HMENU m_hSharedMenu;
	OLEMENUGROUPWIDTHS m_menuWidths;
	HOLEMENU m_hOleMenu;
	CRect m_rectPos;            // client area rect of the item
	CRect m_rectClip;           // area to which frame should be clipped
	BOOL m_bInsideRecalc;

	HMENU _m_Reserved;

	// Advanced: in-place activation virtual implementation
	virtual BOOL BuildSharedMenu();
	virtual void DestroySharedMenu();
	virtual HMENU GetInPlaceMenu();

	// Advanced: possible override to change in-place sizing behavior
	virtual void OnRequestPositionChange(LPCRECT lpRect);

protected:
	//{{AFX_MSG(COleIPFrameWnd)
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg LRESULT OnRecalcParent(WPARAM wParam, LPARAM lParam);
	afx_msg void OnIdleUpdateCmdUI();
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	afx_msg void OnDestroy();
	afx_msg LRESULT OnResizeChild(WPARAM wParam, LPARAM lParam);
	afx_msg void OnContextHelp();
	afx_msg void OnUpdateControlBarMenu(CCmdUI* pCmdUI);
	afx_msg BOOL OnBarCheck(UINT nID);
	afx_msg void OnWindowPosChanging(LPWINDOWPOS lpWndPos);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()

	friend class COleServerDoc;
	friend class COleCntrFrameWnd;
	friend class CDocObjectServer;
};

/////////////////////////////////////////////////////////////////////////////
// COleResizeBar - supports in-place resizing in server applications

class COleResizeBar : public CControlBar
{
	DECLARE_DYNAMIC(COleResizeBar)

// Constructors
public:
	COleResizeBar();
	BOOL Create(CWnd* pParentWnd, DWORD dwStyle = WS_CHILD | WS_VISIBLE,
		UINT nID = AFX_IDW_RESIZE_BAR);

// Implementation
public:
	virtual ~COleResizeBar();
	virtual void OnUpdateCmdUI(CFrameWnd* pTarget, BOOL bDisableIfNoHndler);

protected:
	CRectTracker m_tracker;     // implemented with a tracker

protected:
	//{{AFX_MSG(COleResizeBar)
	afx_msg BOOL OnEraseBkgnd(CDC* pDC);
	afx_msg void OnPaint();
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
	afx_msg void OnLButtonDown(UINT, CPoint point);
	afx_msg LRESULT OnSizeParent(WPARAM wParam, LPARAM lParam);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

/////////////////////////////////////////////////////////////////////////////
// COleStreamFile - implementation of CFile which uses an IStream

class COleStreamFile : public CFile
{
	DECLARE_DYNAMIC(COleStreamFile)

// Constructors and Destructors
public:
	COleStreamFile(LPSTREAM lpStream = NULL);

// Operations
	// Note: OpenStream and CreateStream can accept eith STGM_ flags or
	//  CFile::OpenFlags bits since common values are guaranteed to have
	//  the same semantics.
	BOOL OpenStream(LPSTORAGE lpStorage, LPCTSTR lpszStreamName,
		DWORD nOpenFlags = modeReadWrite|shareExclusive,
		CFileException* pError = NULL);
	BOOL CreateStream(LPSTORAGE lpStorage, LPCTSTR lpszStreamName,