PAGES.H
资源名称:MSDN_VC98.zip [点击查看]
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上传日期:2007-01-31
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文件大小:12k
源码类别:
Windows编程
开发平台:
Visual C++
- /*
- * PAGES.H
- * Patron Chapter 12
- *
- * Definitions and function prototypes for the Pages window control
- * as well as the CPage and CTenant classes.
- *
- * Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved
- *
- * Kraig Brockschmidt, Microsoft
- * Internet : kraigb@microsoft.com
- * Compuserve: >INTERNET:kraigb@microsoft.com
- */
- #ifndef _PAGES_H_
- #define _PAGES_H_
- //Versioning.
- #define VERSIONMAJOR 2
- #define VERSIONMINOR 0
- #define VERSIONCURRENT 0x00020000
- //Classname
- #define SZCLASSPAGES TEXT("pages")
- #define HIMETRIC_PER_INCH 2540
- #define LOMETRIC_PER_INCH 254
- #define LOMETRIC_BORDER 60 //Border around page
- //Window extra bytes and offsets
- #define CBPAGESWNDEXTRA (sizeof(LONG))
- #define PAGEWL_STRUCTURE 0
- //CHAPTER12MOD
- /*
- * 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 identifer 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 creation types (not persistent)
- typedef enum
- {
- TENANTTYPE_NULL=0,
- TENANTTYPE_STATIC,
- } TENANTTYPE, *PTENANTTYPE;
- //State flags
- #define TENANTSTATE_DEFAULT 0x00000000
- #define TENANTSTATE_SELECTED 0x00000001
- /*
- * 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). (fSetExtent used in compound documents later on.)
- */
- typedef struct tagTENANTINFO
- {
- DWORD dwID;
- RECTL rcl;
- FORMATETC fe; //Excludes ptd
- short fSetExtent; //Call IOleObject::SetExtent on Run
- } TENANTINFO, *PTENANTINFO;
- class CTenant
- {
- 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
- protected:
- HRESULT CreateStatic(LPDATAOBJECT, LPFORMATETC
- , LPUNKNOWN *);
- public:
- CTenant(DWORD, HWND, CPages *);
- ~CTenant(void);
- DWORD GetID(void);
- UINT GetStorageName(LPOLESTR);
- 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);
- BOOL Activate(LONG);
- void Draw(HDC, DVTARGETDEVICE *, HDC, int, int
- , BOOL, BOOL);
- void Repaint(void);
- void Invalidate(void);
- void ObjectGet(LPUNKNOWN *);
- void FormatEtcGet(LPFORMATETC, BOOL);
- void SizeGet(LPSIZEL, BOOL);
- void SizeSet(LPSIZEL, BOOL);
- void RectGet(LPRECTL, BOOL);
- void RectSet(LPRECTL, BOOL);
- };
- typedef CTenant *PCTenant;
- //Return codes for Create
- #define CREATE_FAILED 0
- #define CREATE_GRAPHICONLY 1
- #define CREATE_PLACEDOBJECT 2
- typedef struct tagTENANTLIST
- {
- DWORD cTenants;
- DWORD dwIDNext;
- } TENANTLIST, *PTENANTLIST;
- #define SZSTREAMTENANTLIST OLETEXT("Tenant List")
- //Delay timer used in mouse debouncing
- #define IDTIMER_DEBOUNCE 120
- //End CHAPTER12MOD
- /*
- * Page class describing an individual page and what things it
- * contains, managing an IStorage for us.
- *
- * A DWORD is used to identify this page as the name of the storage
- * is the string form of this ID. If we added a page every second,
- * it would take 136 years to overrun this counter, so we can
- * get away with saving it persistently. I hope this software is
- * obsolete by then.
- */
- class CPage
- {
- private:
- DWORD m_dwID; //Persistent identifier
- LPSTORAGE m_pIStorage; //Substorage for this page
- //CHAPTER12MOD
- HWND m_hWnd; //Pages window
- DWORD m_cOpens; //Calls to Open
- class CPages *m_pPG; //Pages window
- DWORD m_dwIDNext;
- DWORD m_cTenants;
- HWND m_hWndTenantList; //Listbox; our tenant list
- UINT m_iTenantCur;
- PCTenant m_pTenantCur;
- UINT m_uHTCode; //Last hit-test/mouse move
- UINT m_uSizingFlags; //Restrictions on sizing
- BOOL m_fTracking; //Tracking resize?
- RECTL m_rclOrg; //Original before tracking
- RECTL m_rcl; //Tracking rectangle
- RECTL m_rclBounds; //Boundaries f/size tracking
- HDC m_hDC; //Tracking hDC
- BOOL m_fSizePending; //Waiting for debounce?
- int m_cxyDist; //Debounce distance
- UINT m_cDelay; //Debounce delay
- POINTS m_ptDown; //Point of click to debounce
- DWORD m_fTimer; //Timer active?
- protected:
- BOOL TenantGet(UINT, PCTenant *, BOOL);
- BOOL TenantAdd(UINT, DWORD, PCTenant *);
- LPDATAOBJECT TransferObjectCreate(PPOINTL);
- //PAGEMOUS.CPP
- UINT TenantFromPoint(UINT, UINT, PCTenant *);
- //End CHAPTER12MOD
- public:
- //CHAPTER12MOD
- CPage(DWORD, HWND, class CPages *);
- //End CHAPTER12MOD
- ~CPage(void);
- DWORD GetID(void);
- BOOL Open(LPSTORAGE);
- void Close(BOOL);
- BOOL Update(void);
- void Destroy(LPSTORAGE);
- UINT GetStorageName(LPOLESTR);
- //CHAPTER12MOD
- void Draw(HDC, int, int, BOOL, BOOL);
- BOOL TenantCreate(TENANTTYPE, LPVOID, LPFORMATETC
- , PPATRONOBJECT, DWORD);
- BOOL TenantDestroy(void);
- BOOL TenantClip(BOOL);
- BOOL FQueryObjectSelected(HMENU);
- //PAGEMOUSE.CPP
- BOOL OnLeftDown(UINT, UINT, UINT);
- BOOL OnLeftDoubleClick(UINT, UINT, UINT);
- BOOL OnLeftUp(UINT, UINT, UINT);
- void OnMouseMove(UINT, int, int);
- void OnTimer(UINT);
- void StartSizeTracking(void);
- void OnNCHitTest(UINT, UINT);
- BOOL OnSetCursor(UINT);
- //End CHAPTER12MOD
- };
- typedef CPage *PCPage;
- /*
- * Structures to save with the document describing the device
- * configuration and pages that we have. This is followed by
- * a list of DWORD IDs for the individual pages.
- */
- typedef struct tagDEVICECONFIG
- {
- DWORD cb; //Size of structure
- TCHAR szDriver[CCHDEVICENAME];
- TCHAR szDevice[CCHDEVICENAME];
- TCHAR szPort[CCHDEVICENAME];
- DWORD cbDevMode; //Size of actual DEVMODE
- DEVMODE dm; //Variable
- } DEVICECONFIG, *PDEVICECONFIG;
- //Offset to cbDevMode
- #define CBSEEKOFFSETCBDEVMODE (sizeof(DWORD)
- +(3*CCHDEVICENAME*sizeof(TCHAR)))
- //CHAPTER12MOD
- //Combined OLE and Patron device structures.
- typedef struct tagCOMBINEDEVICE
- {
- DVTARGETDEVICE td;
- DEVICECONFIG dc;
- } COMBINEBDEVICE, *PCOMBINEDEVICE;
- //End CHAPTER12MOD
- typedef struct tagPAGELIST
- {
- DWORD cPages;
- DWORD iPageCur;
- DWORD dwIDNext;
- } PAGELIST, *PPAGELIST;
- //PRINT.CPP
- BOOL APIENTRY PrintDlgProc(HWND, UINT, WPARAM, LPARAM);
- BOOL APIENTRY AbortProc(HDC, int);
- //PAGEWIN.CPP
- LRESULT APIENTRY PagesWndProc(HWND, UINT, WPARAM, LPARAM);
- void RectConvertMappings(LPRECT, HDC, BOOL);
- class CPages : public CWindow
- {
- friend LRESULT APIENTRY PagesWndProc(HWND, UINT, WPARAM, LPARAM);
- friend BOOL APIENTRY PrintDlgProc(HWND, UINT, WPARAM, LPARAM);
- //CHAPTER12MOD
- friend class CPage;
- friend class CTenant;
- //End CHAPTER12MOD
- protected:
- //CHAPTER12MOD
- PCPage m_pPageCur; //Current page
- //End CHAPTER12MOD
- UINT m_iPageCur; //Current page
- UINT m_cPages; //Number of pages
- HWND m_hWndPageList; //Listbox with page list
- HFONT m_hFont; //Page font
- BOOL m_fSystemFont; //m_hFont system object?
- UINT m_cx; //Page size in LOMETRIC
- UINT m_cy;
- UINT m_xMarginLeft; //Unusable margins,
- UINT m_xMarginRight; //in LOMETRIC
- UINT m_yMarginTop;
- UINT m_yMarginBottom;
- UINT m_xPos; //Viewport scroll pos,
- UINT m_yPos; //both in *PIXELS*
- DWORD m_dwIDNext; //Next ID for a page.
- LPSTORAGE m_pIStorage; //Root storage
- //CHAPTER12MOD
- UINT m_cf; //Clipboard format
- BOOL m_fDirty;
- //End CHAPTER12MOD
- protected:
- void Draw(HDC, BOOL, BOOL);
- void UpdateScrollRanges(void);
- BOOL ConfigureForDevice(void);
- BOOL PageGet(UINT, PCPage *, BOOL);
- BOOL PageAdd(UINT, DWORD, BOOL);
- //CHAPTER12MOD
- void CalcBoundingRect(LPRECT, BOOL);
- //End CHAPTER12MOD
- public:
- //CHAPTER12MOD
- CPages(HINSTANCE, UINT);
- //End CHAPTER12MOD
- ~CPages(void);
- BOOL Init(HWND, LPRECT, DWORD, UINT, LPVOID);
- BOOL StorageSet(LPSTORAGE, BOOL, BOOL);
- BOOL StorageUpdate(BOOL);
- BOOL Print(HDC, LPTSTR, DWORD, UINT, UINT, UINT);
- void RectGet(LPRECT);
- void RectSet(LPRECT, BOOL);
- void SizeGet(LPRECT);
- void SizeSet(LPRECT, BOOL);
- PCPage ActivePage(void);
- UINT PageInsert(UINT);
- UINT PageDelete(UINT);
- UINT CurPageGet(void);
- UINT CurPageSet(UINT);
- UINT NumPagesGet(void);
- BOOL DevModeSet(HGLOBAL, HGLOBAL);
- HGLOBAL DevModeGet(void);
- //CHAPTER12MOD
- BOOL FIsDirty(void);
- BOOL DevReadConfig(PCOMBINEDEVICE *, HDC *);
- BOOL TenantCreate(TENANTTYPE, LPVOID, LPFORMATETC
- , PPATRONOBJECT, DWORD);
- BOOL TenantDestroy(void);
- BOOL TenantClip(BOOL);
- BOOL FQueryObjectSelected(HMENU);
- //End CHAPTER12MOD
- };
- typedef CPages *PCPages;
- //Fixed names of streams in the Pages IStorage
- #define SZSTREAMPAGELIST OLETEXT("Page List")
- #define SZSTREAMDEVICECONFIG OLETEXT("Device Configuration")
- #endif //_PAGES_H_