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TENANT.H
资源名称：MSDN_VC98.zip [点击查看]
上传用户：bangxh
上传日期：2007-01-31
资源大小：42235k
文件大小：8k
源码类别：
Windows编程
开发平台：
Visual C++
- /*
- * TENANT.H
- * Patron Chapter 17
- *
- * Definitions and function prototypes for the CTenant class
- *
- * Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved
- *
- * Kraig Brockschmidt, Microsoft
- * Internet : kraigb@microsoft.com
- * Compuserve: >INTERNET:kraigb@microsoft.com
- */
- #ifndef _TENANT_H_
- #define _TENANT_H_
- //CHAPTER17MOD
- class CImpIOleClientSite : public IOleClientSite
- {
- protected:
- ULONG m_cRef;
- class CTenant *m_pTen;
- LPUNKNOWN m_pUnkOuter;
- public:
- CImpIOleClientSite(class CTenant *, LPUNKNOWN);
- ~CImpIOleClientSite(void);
- STDMETHODIMP QueryInterface(REFIID, PPVOID);
- STDMETHODIMP_(ULONG) AddRef(void);
- STDMETHODIMP_(ULONG) Release(void);
- STDMETHODIMP SaveObject(void);
- STDMETHODIMP GetMoniker(DWORD, DWORD, LPMONIKER *);
- STDMETHODIMP GetContainer(LPOLECONTAINER *);
- STDMETHODIMP ShowObject(void);
- STDMETHODIMP OnShowWindow(BOOL);
- STDMETHODIMP RequestNewObjectLayout(void);
- };
- typedef CImpIOleClientSite *PCImpIOleClientSite;
- class CImpIAdviseSink : public IAdviseSink
- {
- protected:
- ULONG m_cRef;
- class CTenant *m_pTen;
- LPUNKNOWN m_pUnkOuter;
- public:
- CImpIAdviseSink(class CTenant *, LPUNKNOWN);
- ~CImpIAdviseSink(void);
- STDMETHODIMP QueryInterface(REFIID, PPVOID);
- STDMETHODIMP_(ULONG) AddRef(void);
- STDMETHODIMP_(ULONG) Release(void);
- STDMETHODIMP_(void) OnDataChange(LPFORMATETC, LPSTGMEDIUM);
- STDMETHODIMP_(void) OnViewChange(DWORD, LONG);
- STDMETHODIMP_(void) OnRename(LPMONIKER);
- STDMETHODIMP_(void) OnSave(void);
- STDMETHODIMP_(void) OnClose(void);
- };
- typedef CImpIAdviseSink *PCImpIAdviseSink;
- //End CHAPTER17MOD
- /*
- * Tenant class describing an individual piece of data in a page.
- * It knows where it sits, what object is inside of it, and what
- * its idenitifer is such that it can find it's storage within a
- * page.
- */
- //Patron Objects clipboard format
- typedef struct tagPATRONOBJECT
- {
- POINTL ptl; //Location of object
- POINTL ptlPick; //Pick point from drag-drop operation
- SIZEL szl; //Extents of object (absolute)
- FORMATETC fe; //Actual object format
- } PATRONOBJECT, *PPATRONOBJECT;
- //Values for hit-testing, drawing, and resize-tracking tenants
- #define CXYHANDLE 5
- //Tenant types (not persistent, but determined at load time)
- typedef enum
- {
- TENANTTYPE_NULL=0,
- TENANTTYPE_STATIC,
- //CHAPTER17MOD
- TENANTTYPE_EMBEDDEDOBJECT,
- TENANTTYPE_EMBEDDEDFILE,
- TENANTTYPE_EMBEDDEDOBJECTFROMDATA
- //End CHAPTER17MOD
- } TENANTTYPE, *PTENANTTYPE;
- //State flags
- #define TENANTSTATE_DEFAULT 0x00000000
- #define TENANTSTATE_SELECTED 0x00000001
- //CHAPTER17MOD
- #define TENANTSTATE_OPEN 0x00000002
- //End CHAPTER17MOD
- /*
- * Persistent information we need to save for each tenant, which is
- * done in the tenant list instead of with each tenant. Since this
- * is a small structure it's best not to blow another stream for it
- * (overhead).
- */
- typedef struct tagTENANTINFO
- {
- DWORD dwID;
- RECTL rcl;
- FORMATETC fe; //Excludes ptd
- short fSetExtent; //Call IOleObject::SetExtent on Run
- } TENANTINFO, *PTENANTINFO;
- class CTenant : public IUnknown
- {
- //CHAPTER17MOD
- friend CImpIOleClientSite;
- friend CImpIAdviseSink;
- //End CHAPTER17MOD
- private:
- HWND m_hWnd; //Pages window
- DWORD m_dwID; //Persistent DWORD ID
- DWORD m_cOpens; //Count calls to Open
- BOOL m_fInitialized; //Something here?
- LPUNKNOWN m_pObj; //The object here
- LPSTORAGE m_pIStorage; //Sub-storage for tenant
- FORMATETC m_fe; //Used to create the object
- DWORD m_dwState; //State flags
- RECTL m_rcl; //Space of this object
- CLSID m_clsID; //Object class (for statics)
- BOOL m_fSetExtent; //Call SetExtent on next run
- class CPages *m_pPG; //Pages window
- //CHAPTER17MOD
- TENANTTYPE m_tType; //Type identifier
- ULONG m_cRef; //We're an object now
- LPOLEOBJECT m_pIOleObject; //IOleObject on m_pObj
- LPVIEWOBJECT2 m_pIViewObject2; //IViewObject2 on m_pObj
- ULONG m_grfMisc; //OLEMISC flags
- BOOL m_fRepaintEnabled; //No redundant paints
- //Our interfaces
- PCImpIOleClientSite m_pImpIOleClientSite;
- PCImpIAdviseSink m_pImpIAdviseSink;
- //End CHAPTER17MOD
- protected:
- //CHAPTER17MOD
- BOOL ObjectInitialize(LPUNKNOWN, LPFORMATETC, DWORD);
- //End CHAPTER17MOD
- HRESULT CreateStatic(LPDATAOBJECT, LPFORMATETC
- , LPUNKNOWN *);
- public:
- CTenant(DWORD, HWND, CPages *);
- ~CTenant(void);
- //CHAPTER17MOD
- //Gotta have an IUnknown for delegation
- STDMETHODIMP QueryInterface(REFIID, PPVOID);
- STDMETHODIMP_(ULONG) AddRef(void);
- STDMETHODIMP_(ULONG) Release(void);
- //End CHAPTER17MOD
- DWORD GetID(void);
- UINT GetStorageName(LPOLESTR);
- //CHAPTER17MOD
- void StorageGet(LPSTORAGE *);
- //End CHAPTER17MOD
- UINT Create(TENANTTYPE, LPVOID, LPFORMATETC, PPOINTL
- , LPSIZEL, LPSTORAGE, PPATRONOBJECT, DWORD);
- BOOL Load(LPSTORAGE, PTENANTINFO);
- void GetInfo(PTENANTINFO);
- BOOL Open(LPSTORAGE);
- void Close(BOOL);
- BOOL Update(void);
- void Destroy(LPSTORAGE);
- void Select(BOOL);
- //CHAPTER17MOD
- void ShowAsOpen(BOOL);
- void ShowYourself(void);
- void AddVerbMenu(HMENU, UINT);
- TENANTTYPE TypeGet(void);
- void CopyEmbeddedObject(LPDATAOBJECT, LPFORMATETC
- , PPOINTL);
- void NotifyOfRename(LPTSTR, LPVOID);
- //End CHAPTER17MOD
- BOOL Activate(LONG);
- void Draw(HDC, DVTARGETDEVICE *, HDC, int, int
- , BOOL, BOOL);
- void Repaint(void);
- void Invalidate(void);
- //CHAPTER17MOD
- void ObjectClassFormatAndIcon(LPCLSID, LPWORD
- , LPTSTR *, HGLOBAL *, LPTSTR *);
- BOOL SwitchOrUpdateAspect(HGLOBAL, BOOL);
- void EnableRepaint(BOOL);
- //End CHAPTER17MOD
- void ObjectGet(LPUNKNOWN *);
- void FormatEtcGet(LPFORMATETC, BOOL);
- void SizeGet(LPSIZEL, BOOL);
- //CHAPTER17MOD
- void SizeSet(LPSIZEL, BOOL, BOOL);
- //End CHAPTER17MOD
- void RectGet(LPRECTL, BOOL);
- //CHAPTER17MOD
- void RectSet(LPRECTL, BOOL, BOOL);
- //End CHAPTER17MOD
- };
- typedef CTenant *PCTenant;
- //Return codes for Create
- #define CREATE_FAILED 0
- #define CREATE_GRAPHICONLY 1
- #define CREATE_PLACEDOBJECT 2
- #endif //_TENANT_H_
