Visual C++ 6. Руководство разработчика

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Visual C++ 6

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Visual C++ Visual C++

File New Open Close Save Save As Save All Page Setup Print Recent Files Recent Workspaces Exit Edit o Undo o Redo o Cut o Copy o Paste o Delete o Select All o Find o Find in Files o Replace o Go To o Bookmarks o Breakpoints o List Members o Type Info o Parameter Info o Complete Word View o ClassWizard o Resource Symbols Resource Includes o Full Screen o Workspace o Output o Debug Windows o Refresh Properties Insert o New Class o Resource o Resource Copy o File As Text o New ATL Object Project o Set Active Project o Add to Project... o Dependencies o Settings o ExportMakefile o Insert Project Into Workspace Build o Compile o Build o Rebuild All o Batch Build o Clean o Start Debug

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Help Contents / Search / Index Use Extension Help Keyboard Map Tip of the Day Technical Support Microsoft on the Web About Visual C++

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About Visual C++ About... —

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/* : , */ /* */ /* */ #include /* */ #define SIZE 5 /* */ void print_them(int offset, char continue, -int iarray[SIZE]); void main( void ) { intoffset; /* */ int iarray[SIZE]; /* */ charcontinue= 0; /* */ /* */ print_them(offset,continue, iarray); /* */ Printf(\n\nWelcome to a trace demonstration!"); printf("\nWould you like to continue (Y/N)"); scanf("%c",continue); /* */ if (continue== 'Y' ) for (offset=0; offset < SIZE, offset++) { printf ("\nPlease enter an integer: "); scanf("%d",siarray [of f set] ) ; /* , */ print_them{offset, continue, iarray) ; /* , */ void print_them(int offset, char continue, int iarray[SIZE])

34

{ printf("\n\n%d",offset); printf("\n\n%d",continue); for(offset=0; offset < SIZE, offset++) printf("\n%d",iarray[offset]); } ,

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123

#include char clowercase(char c) ; int main () { char clowchar, chichar; printf(" chichar = getchar(); clowchar = clowercase(chichar); printf("%c\n",clowchar); return(0); char clowercase(char c) { return(tolower(c)); }

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// // boolf.cpp // C++ // bool. // #include bool is_upper(void) ; bool is_lower(void) ; int main () { char cTestChar = 'T'; bool bIsUppercase, bIsLowercase; bIsUppercase = is__upper (cTestChar) ; bIsLowercase = is_lower(cTestChar); cout UpdateWindow() ; return TRUE; } CTheApp TheApp; . AFXWIN.H AFXWIN.H ,

MFC . WINDOWS. H.

AFXWIN.H .

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CWinApp CTheApp,

CWinApp:

class CTheApp : public CWinApp { public: virtual BOOL Initlnstance () ; }; Initlnstance()

CWinApp.

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Exitlnstance(),Run() . CWinApp,

/////////////// // CWinAppclass CWinApp : public CWinThread { DECLARE_DYNAMIC (CWinApp) public: // CWinApp(LPCTSTR IpszAppName =• NULL);// // // // ( ) HINSTANCE m_hlnstance; HINSTANCE m_hPrev!nstance; LPTSTR m_lpCmdLine; int m_nCmdShow; // ( LPCTSTR m_pszAppName; // LPCTSTR m_pszRegistryKey; // CDocManager* m_pDocManager; public: // LPCTSTRm_pszExeName; // LPCTSTRm_pszHelpFilePath; //

,

AFXWIN.H.

Windows

Initlnstance)

(

)

321

LPCTSTRm_pszProfileName;

//

// Initlnstanceprotected: void LoadStdProfileSettings(UINT nMaxMRU = _AFX_MRU_COUNT); void EnableShellOpen (); void SetDialogBkColor(COLORREF clrCtlBk = RGB(192,192,192), COLORREFclrCtlText= RGB(0, 0, 0)); // void SetRegistryKey(LPCTSTR IpszRegistryKey); void SetRegistryKey(UINT nIDRegistryKey); // // ( BOOLEnable3dControls(); // 3// CTL3D32.DLLtifndef _AFXDLL BOOLEnableSdControlsStatic(); //

,

INI)

// CTL3D.LIB fendif void RegisterShellFileTypes(BOOL bCompat=FALSE); // , // . void RegisterShellFileTypesCompat(); // void UnregisterShellFileTypes(); // Initlnstance public: // HCURSOR LoadCursor(LPCTSTR IpszResourceName) const; HCURSOR LoadCursor(UINT nIDResource) const; HCDRSOR LoadStandardCursor(LPCTSTR IpszCursorName) const; HCURSOR LoadOEMCursor(UINT nIDCursor) const; // HICON Loadlcon(LPCTSTR IpszResourceName) const; HICON Loadlcon(UINT nIDResource) const; HICON LoadStandardlcon(LPCTSTR IpszIconName) const; HICON LoadOEMIcon(UINT nIDIcon) const; // virtual BOOL Initlnstance(); virtualintExitlnstanceO; // virtual int Run(); virtual BOOL OnIdle(LONG ICount); virtual LRESULT ProcessWndProcException(CException* e,const MSG* pMsg); public: virtual CWinApp(); protected: // { {AFX_MSG (CWinApp) afx_msg void OnAppExitO; afx_msg void OnUpdateRecentFileMenu (CCmdUI* pCmdUI) ; af x_msg BOOL OnOpenRecentFile (UINT nID) ; //}}afx_msg declare_message_map ( ) }; CWinApp 5.

, .

322

CFrameWnd , CFrameWnd:

CMainWnd,

class CMainWnd : public CFrameWnd { public: CMainWnd () ( Create (NULL, "Hello MFC World", WS_OVERLAPPEDWINDOW, rectDefault, NULL, NULL); } }; CMainWnd . ,

7

Create(), .

. CFrameWnd,

AFXWIN.H.

//////////// // CFrameWndclass CFrameWnd : public CWnd { DECLARE_DYNCREATE(CFrameWnd) // public: static AFX_DATA const CRect rectDefault; CFrameWnd(); BOOL LoadAccelTable(LPCTSTR IpszResourceName); BOOL Create(LPCTSTR IpszClassName, LPCTSTR IpszWindowName, DWORD dwStyle = WS_OVERLAPPEDWINDOW, const RECT& rect = rectDefault, CWnd* pParentWnd = NULL, // != NULL LPCTSTR IpszMenuName = NULL, DWORD dwExStyle =0, CCreateContext* pContext = NULL); // virtualBOOLLoadFrame(HINTnIDResource, DWORD dwDefaultStyle = WS_OVERLAPPEDWINDOW I FWS_ADDTOTITLE, CWnd* pParentWnd = NULL, CCreateContext* pContext = NULL); // CWnd*. CreateView(CCreateContext* pContext, UINT nID = AFX IDW PANE FIRST); // void EnableDocking(DWORD dwDockStyle); void DockControlBar(CControlBar* pBar, UINT nDockBarlD = 0, LPCRECT IpRect = NULL); void FloatcontrolBar(CControlBar* pBar, CPoint point, DWORD dwStyle = CBRS_ALIGN_TOP); CControlBar* GetControlBar(UINT nID); // public: virtual -CFrameWnd (); intm_nWindow; // — ":n"

323

HMENUm_hMenuDefault; // HACCELm_hAccelTable; // DWORD m_dwPromptContext; BOOLm_bHelpMode;// TRUE, // [Shift+Fl] CFrameWnd* m_pNextFrameWnd; // CRect m_rectBorder; COleFrameHook* m_pNotifyHook; CPtrList m_listControlBars; // , // intm_nShowDelay; // afx_msg int OnCreate(LPCREATESTRUCT IpCreateStruct); afx_msg void.OnDestroy(); afx_msg void OnClose(); afx_msg void OnlnitMenu(CMenu*); afx_msg void OnlnitMenuPopup(CMenu*, UINT, BOOL); afx_msg void OnMenuSelect(OINT nltemlD, UINT nFlags, HMENU hSysMenu); afx_msg LRESULT OnPopMessageString(WPARAM wParam, LPARAM IParam) ; afx_msg LRESULT OnSetMessageString(WPARAM wParam, LPARAM IParam), protected: afx_msg LRESULT OnDDEInitiate(WPARAM wParam, LPARAM IParam); afx_msg LRESULT OnDDEExecute(WPARAM wParam, LPARAM IParam); afx_msg LRESULT OnDDETerminate(WPARAM wParam, LPARAM IParam); afx_msg LRESULT OnRegisteredMouseWheel(WPARAM wParam, LPARAM IParam); DECLARE_MESSAGE_MAP () friend class CWinApp; ); Create() API-

RegisterClass().

null. InitInstance( ) CTheApp

initlnstance()

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m_pMainWnd(

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m_nCmdShow

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CWinApp .

Updatewindow()

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CWinApp:

CTheAppTheApp;

. (

324

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MFC — C++. MFC -

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325

19.

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MFC SWP.H

o

MFC SWP.CPP

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o

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FOURIER.H

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BARCHART.CPP

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17,

Windows,

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. MFC

Windows.

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MFC MFC -

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. Windows,

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MFC SWP (MFC . ,

SimpleWindowsProgram), ,

.

:

.

, .

, MFC .

Microsoft.

326

MFC SWP.H:

class CMainWnd : public CFrameWnd { public: CMainWndO; afx_rasg void OnPaint ; DECLARE MESSAGE MAP() ; }; class CmfcswpApp : public CWinApp { public: BOOL Initlnstance(); } ; MFC SWP.CPP:

// // mfcswp.cpp // // MFC . // #include #include "mfcswp.h" CmfcswpApp theApp; CMainWnd::CMainWnd() { Create(NULL, "A MFC Windows Application", WS_OVERLAPPEDWINDOW, rectDefault, NULL, NULL); } void CMainWnd: :OnPaint () { CPaintDC dc(this); dc.TextOut(200, 200, "Using the MFC Library", 21); } BEGIN_MESSAGE_MAP(CMainWnd, CFrameWnd) ON_WM_PAINT() END_MESSAGE_MAP () BOOL CmfcswpApp::Initlnstance() { m_pMainWnd = new CMainWndO; m_pMainWnd->ShowWindow(m_nCmdShow); m_pMainWnd->UpdateWindow() ; return TRUE; MFC SWP.H MFC -

.

,

, MFC .

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R, , CWinApp,

"resource" ( .

). : CMainWnd,

CmfcswpApp,

CFrameWnd.

class CMainWnd : public CFrameWnd public: CMainWnd () ; afx_msg void OnPaint(); DECLARE_MESSAGE_MAP () ; ); class CmfcswpApp : public CWinApp public: BOOL Initlnstance(); }

327

CMainWnd

OnPaint() ,

afx_msg.

, OnPaint(), OnPaint()

. virtual

.

,

CMainWnd

WM_PAINT.

declare_message_map , Microsoft , .

MFC . ,

MFC SWP.CPP 17 SIMPLE.CPP, , .

. ,

OnPaint().

void CMainWnd::OnPaint() { CPaintDC do(this); dc.TextOut(200,200, "Using the MFC Library", 21); } , .

GDI-

OnPaint() CPaintDC.

, :

BEGIN_MESSAGE_MAP(CMainWnd,CFrameWnd) ON_WM_PAINT;() END_MESSAGE_MAP() . . ... begin_message_map , . on_wm_paint() wm_paint end_message_map

: CMainWnd CFrameWnd. , OnPaint{).

. , switch/case.

VisualC++, MFC , .

328

, . 19.1.

. 19.1. , Rectangle (), Ellipse ()

TextOut()

,

, LineTo(). .

. , :

17. GDI.H

GDI.CPP. .

,

, ,

class CMainWnd : public CFrameWnd { public: CMainWnd (); afx_msg void OnPaintO; DECLARE_MESSAGE_MAP() ; ); class CgdiAApp : public CWinApp { public: BOOLInitlnstance(); } :

// // gdi.cpp // mfcswp.cpp, // // #include #include "gdi.h" CgdiAApp theApp; CMainWnd::CMainWnd() { Create(NULL, "Experimenting With GDI Primitives", WSJDVERLAPPEDWINDOW, rectDefault, NULL, NULL); >> void CMainWnd::OnPaint() { static DWORD dwColor[9] = {RGB(0, 0, 0), // RGB(255,0, 0), // RGB (0,255., 0), //

.

329

RGB(0,0, 255), // RGB(255,255, 0), // RGB(255,0, 255), // RGB(0,255,255), // RGB(127,127, 127), // RGB(255,255, 255)};// short xcoord; POINT polylpts[4],polygpts[5] ; CBrush newbrush; CBrush* oldbrush; CPen newpen; CPen*oldpen; CPaintDC dc(this); // newpen.CreatePen(PS_SOLID, 6, dwColor[0]); oldpen = dc.Selectobject(Snewpen); dc.MoveTo(0, 0) ; dc.LineTo(640,430); dc.TextOut(70,20,"", 11); // dc.SelectObjecb(oldpen); newpen.DeleteObject(); // newpen.CreatePen(PS_SOLID, 8, dwColor[2]); oldpen = dc.Selectobject(Snewpen); dc.Chord(550, 20,630,80, 555, 25,625,70); dc.TextOut(485,30,"chord->", 7) ; // dc.Selectobject(oldpen); newpen.DeleteObject() ; // newpen.CreatePen(PS_SOLID, 1, dwColor[1]); oldpen = dc.Selectobject(Snewpen); newbrush.CreateSolidBrush(dwColor[1]); oldbrush = dc.Selectobject(Snewbrush) ; dc.Ellipse(180, 180, 285, 260); dc.TextOut(210,215, "ellipse",7); // dc.SelectObject(oldbrush) ; newbrush.DeleteObject(); // dc.SelectObject(oldpen) ; newpen.DeleteObj ect{); // newpen.CreatePen(PS_SOLID, I, dwColor[3]); oldpen = dc.SelectObject(Snewpen); newbrush.CreatesolidBrush(dwColor[3]) ; oldbrush = dc.SelectObject(Snewbrush); dc.Ellipse(380,180, 570, 370); dc.TextOut(450,265,"circle",6);

330

// dc.SelectObject(oldbrush) ; newbrush.DeleteObject(); // dc.SelectObject(oldpen); newpen.DeleteObject() ; // newpen.CreatePen(PS_SOLID, I, dwColor[0]); oldpen = dc.SelectObject(Snewpen); newbrush.CreatesolidBrush(dwColor[2]); oldbrush = dc.SelectObject(Snewbrush); dc.Pie(300,50,400, 150, 300, 50,300, 100); dc.TextOut(350,80,"ShowWindow(m_nCmdShow); m_pMainWnd->UpdateWindow() ; return TRUE; } BARCHART.H , ,

CMainWnd: afx_msg void afx_msg void afx_msg int afxjnsg void afx_msg void

348

,

OnPaint(); OnSize(UINT, int, int); OnCreate(LPCREATESTROCT cs); OnAbout(); OnBarData();

.

afx_msg void OnExit(); CBarDataDialog .

CFourierDataDialog

, .

, BARCHARTR.H BARCHRT.RC, BARCHART.RES.

Microsoft

BARCHARTR.H idm_input IDM_EXIT. . . ,

: idm_about, , dm_title, DM_XLABLE dm_ylable, , DM_P1 _ 10, .

BARCHART.RC

. . ,

,

About

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BARCHART.CPP ,

, . . .

. BarChartData

,

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maxnumbar :

#definemaxnumbar

10 ,

,

:

char szTString[80] = "(barchart title area)"; char szXString[80] = "x-axis label"; char szXString[80] - "y-axis label"; int iBarSize[maxnumbar] = (20,10,40,50}; :

int i^i_cxClient, m_cyClient; . dwColor ,

,

. ,

. CFont CDC (

CBrush ). .

,

:

CFont newfont; CFont* oldfont; CBrush newbrush; CBrush* oldbrush;

349

, .

iBarSize. :

iNBars = 0; for(i=0;i < maxnumbar; i++) { if (IBarSizefi] != 0) iNBars++; } , n

().

, .

:

IBarWidth = 400/iNBars; . ,

:

// IBarMax = iBarSize[0]; for(i= 0; i< iNBars; i++) if(iBarMax < iBarSize [i])iBarMax = iBarSize [i]; . __itoa( ) :

// strptr = _itoa (iBarMax, sbuffer, 10); ilenMaxLabel= strlen (sbuffer) ; :

// . // — 270. for(i=0;i < iNBars; i++) iBarSizeScaled[i] = iBarSize[i] *

(270/iBarMax);

, ,

, :

// // dc.SetMapMode(MM_ISOTROPIC) ; dc.SetWindowExt(640,400); dc.SetViewportExt(m_cxClient, m_cyClient); dc.SetViewportOrg(0, 0) ; .

,

.

-

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CreateFont () CreateFontlndirect () . CreateFont().

, . TimesNewRoman

350

, 12

, TimesNewRoman 14 , 0,376

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; , clip_character_precis— (

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351

ff_decorative— ,

(LPCTSTR)

CreateFont() . ,

12

Windows

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:

newfont.CreateFont(12,12,900,900,FW_BOLD, FALSE, FALSE, FALSE, OEM_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAOLT_PRECIS, DEFAULT_QDALITY, VARIABLE_PITCH | FF_ROMAN, "Roman"); ,

. ,

90

900.

. :

oldfont = dc.SelectObject(Snewfont); dc.TextOut(50, 200+(strlen(szXString)*10/2), szYString, strlen(szYString));

MoveTo()

LineTo():

// dc.MoveTo(99,49); dc.LineTo(99,350); dc.LineTo(500,350); dc.MoveTo(99,350); . , x1

100,350, y1. .

// xl= 100; yl = 350; 2 = xl + iBarWidth; iBarSizeScaled. Rectangle()

,

,

.

dwColor, .

// for(i= 0; i < iNBars; i++) { newbrush.CreateSolidBrush(dwColor[ i ]) ; oldbrush = dc.SelectObject(Snewbrush); y2 = 350 - iBarSizeScaledfi]; dc.Rectangle(xl,yl,x2,y2); xl = x2; x2 +- iBarWidth; // dc.SelectObject(oldbrush);

352

newbrush.DeleteObject() ; } ,

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353

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354

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20.

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355

MicrosoftVisualC++ File ( . 20.1), MFC AppWizard ,(exe). .

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356

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357

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358

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6: AppWizard , , CGraphApp, CMainFrame, CGraphDoc CGraphView,

CScrollView, CTreeView CWnd,

CGraphView.

, Baseclass (CEditView, CFormView, CHtmlView, CListView, CRichEditView, CView), . CView, .

.

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CFormView

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CEditView . AppWizard(

. 20.8.

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Finish . 20.8).

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AppWizard .

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ClassWizard . , wm_paint, WM_MOUSEMOVE View

. . ClassWizard....

,

361

OnPaint(), .

, CGraphView(

ObjectIDs,

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,

wm_paint, Classname

. 20.9).

CGraphView ,

Messages wm_paint,

. Memberfunctions

OnPaint() ( . 20.10). GRAPHVIEW.CPP. —

362

.

. 20.10

OnPaint()

, RebuildAll(

Build

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Build

. . 20.11).

Rebuild All

Output(

. 20.12).

363

. 20.12. , GRAPHDOC.CPP GRAPHVIEW.CPP, 30 ,

— GRAPH.CPP, MAINFRM.CPP, . ,

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. DEBUG.

,

. .

,

,

,

.

.

, .

,

364

.

. 20.13. A AppWizard GraphView.cpp,

: Graph.cpp MainFrm.cpp GraphDoc.cpp . .

, Graph.cpp :

////////////////////////////////////////// // CGraphApp CGraphApp theApp; ////////////////////////////////////////// // CGraphApp CGraphApp::Initlnstance() // . // // , // . // , // . tRegistryKey(_T("LocalAppWizard-GeneratedApplications")); adStdProfileSettings(); // INI, // // SingleDocTemplate* pDocTemplate; 'OcTemplate = new CSingleDocTemplate ( ////////////////////////////////// // CGraphApp BEGIN_MESSAGE_MAP(CGraphApp, CWinApp) //{{AFX_MSG_MAP(CGraphApp) ON_COMMAND(ID_APP_ABOUT, OnAppAbout) // : // .

365

// , . //}}AFX_MSG_MAP // ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew) ON_COMMAND(ID_FILE_OPEN, CWinApp::OnFileOpen) END_MESSAGE_MAP() //{{AFX_DATA_INIT(CAboutDlg) //}}AFX DATA INIT } void CAboutDlg::DoDataExchange(CDataExchange* pDX) f CDialog::DoDataExchange(pDX); //({AFX_DATA_MAP(CAboutDlg) //}}AFX_DATA_MAP i BEGIN_MESSAGE_MAP (CAboutDlg, CDialog) // { (AFX_MSG_MAP (CAboutDlg) //}}AFX_MSG_MAP END_MESSAGE_MAP ( ) // , About void CGraphApp : : OnAppAbout ( ) { CAboutDlg aboutDlg; aboutDlg . DoModal ( ) ; } ////////////////////////////////// // CGraphApp ,

, CGraphApp. id_app_about, id_file_new ID_FILE_OPEN OnAppAbout() , CWinApp: :OnFileNew() CWinApp: :OnFileOpen(). CGraphApp, initinstance() OnAppAbout(). CAboutDlg,

About CDialog.

,

DoDataExchange ().

MAINFRM.CPP MAINFRM.CPP CFrameWnd

SDI-

CMainFrame, .

// MainFrm.cpp: CMainFrame// #include "stdafx.h" #include "Graph.h" #include "MainFrm.h" #ifdef _DEBUG #def ine new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[]= _ FILE #endif ////////////////////////////////// 1 1 CMainFrame IMPLEMENT_DYNCREATE (CMainFrame, CFrameWnd) BEGIN_MESSAGE_MAP (CMainFrame, CFrameWnd) // { (AFX_MSG_MAP (CMainFrame) // : // . // , . //}}AFX_MSG_MAP END_MESSAGE_MAP ( )

366

////////////////////////////////// 1 1 CMainFrame CMainFrame:: CMainFrame() { // TODO: , } CMainFrame::-CMainFrame() { } BOOL CMainFrame::PreCreateWindow(CREATESTRUCT Ses) { if(ICFrameWnd::PreCreateWindow(cs)) returnFALSE; // TODO: , // cs. return TRUE; } ////////////////////////////////// // CMainFrame #ifdef _DEBUG void CMainFrame: :AssertValid()const { CFrameWnd: :AssertValid() ; void CMainFrame: : Dump (CDumpContext &dc) const { CFrameWnd: : Dump (dc); } #endif //_DEBUG ////////////////////////////////// // CMainFrame , , PreCreateWindow()

, ,

AssertValid(), Dump() .

GRAPHDOC.CPP GRAPHDOC.CPP ,

CGraphDoc, .

// GraphDoc.cpp: CGraphDoc// #include "stdafx.h" #include "Graph. h" #include "GraphDoc. h" tifdef _DEBOG #define new DEBUGJSIEW #undef THIS_FILE static char THIS_FILE [ ] = _ FILE _ ; #endif ////////////////////////////////// // CGraphDoc IMPLEMENT_DYNCREATE (CGraphDoc, CDocument) BEGIN_MESSAGE_MAP (CGraphDoc, CDocument) //( (AFX_MSGJXIAP (CGraphDoc) // : // . // , . //}}AFX_MSG_MAP END_MESSAGE_MAP ( ) ////////////////////////////////// II CGraphDoc CGraphDoc:: CGraphDoc() {

367

// TODO: } CGraphDoc::-CGraphDoc () { } BOOL CGraphDoc::OnNewDocument() if (ICDocument::OnNewDocument{)) return FALSE; : // TODO: // ( SDI). return TRUE; ) ////////////////////////////////// // CGraphDoc void CGraphDoc: : Serialize (CArchive Sar) { if (ar . IsStoring () ) { // TODO: } else{ // TODO: } } ////////////////////////////////// // CGraphDoc fifdef _DEBUG void CGraphDoc::AssertValid() const { CDocument::AssertValid(); } void CGraphDoc: : Dump (CDumpContext Sdc) const f CDocument :: Dump (dc); ) #endif //_DEBUG ////////////////////////////////// // CGraphDoc ,

,

,

. .

Serialized

. /

. GRAPHVBEW.CPP GRAPHVIEW.CPP CView

CGraphview, .

// GraphView.cpp: CGraphView// #include "stdafx.h" #include "Graph. h" #include "GraphDoc.h" #include "GraphView.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS__FILE static char THIS_FILE[] = _ FILE _ ; #endif ////////////////////////////////// // CGraphview IMPLEMENT_DYNCREATE (CGraphview, CView) BEGIN_MESSAGE_MAP (CGraphview, CView) // ( {AFX_MSG_MAP (CGraphview) ON_WM_PAINT() //}}AFX_MSG_MAP END_MESSAGE_MAP ( )

368

////////////////////////////////// // CGraphview CGraphview: : CGraphview() { // TODO: } CGraphView::~CGraphView() { } BOOL CGraphView::PreCreateWindow(CREATESTRUCT Ses) { // TODO: , // cs. return CView::PreCreateWindow(cs); } ////////////////////////////////// // void CGraphview::OnDraw(CDC* pDC) { CGraphDoc* pDoc = GetDocument(); ASSERT_VALID(pDoc); // TODO: } ////////////////////////////////// // CGraphView #ifdef _DEBUG void CGraphView::AssertValid() const { CView::AssertValid(); } void CGraphview: : Dump (CDumpContext Sdc) const { CView: : Dump (dc); } CGraphDoc* CGraphview: : GetDocument () // ( ASSERT (m_pDocument->IsKindOf (RUNTIME_CLASS (CGraphDoc) ) ) ; return (CGraphDoc*)m_pDocument; } #endif //_DEBUG ////////////////////////////////// // CGraphview void CGraphview: :OnPaint () { CPaintDCdc(this);// // TODO: // CView: :OnPaint () , , on_wm_paint.

,

. OnDraw( ) AssertValid()

WM_PAINT.

pDoc

,

.

Dump()

.

Graph , CGraphview OnPaint() .

// voidCGraphView::OnPaint() { static DWORD dwColor[9]={ RGB(0,0, 0), // RGB(255,0, 0), //

Wizard ClassWizard . GDI.CPP,

CGraphView

369

RGB(0,255,0), // RGB(0,0, 255), // RGB(255, 255, 0), // RGB(255,0, 255), // RGB(0,255, 255), // RGB (127,12V,127), // RGB (255,255, 255)};//. int xcoord; POINT polylpts[4], polygpts[5]; CBrush newbrush; CBrush* oldbrush; CPen newpen; CPen* oldpen; CPaintDCdc(this);// // newpen.CreatePen(PS_SOLID, 1, dwColor[1]); oldpen = dc.SelectObject(Sriewpen); newbrush.CreateSolidBrush(dwColor[1]) ; oldbrush = dc.SelectObject(Snewbrush); dc.Ellipse(275,300, 200, 250); dc.TextOut(220,265,"ellipse",7); dc.SelectObject(oldbrush) ; newbrush.DeleteObject() ; dc.SelectObject(oldpen) ; newpen.DeleteObject(); // newpen.CreatePen(PS_SOLID, 1, dwColor[3]); oldpen = dc.SelectObject(snewpen) ; newbrush.CreateSolidBrush(dwColor[3]) ; oldbrush = dc.SelectObject(Snewbrush); dc.Ellipse(375,75, 525, 225); dc.TextOut(435,190,"circle",6) ; dc.SelectObject(oldbrush) ; newbrush.DeleteObject(); dc.SelectObject(oldpen); newpen. DeleteObj ect (); // for(xcoord = 400; xcoord < 450; xcoord += 5) dc.SetPixel(xcoord, 350, OL); dc.TextOut(460,345, "> RUNTIME_CLASS (CCntView) ) ; pDocTemplate->SetContainer!nfo(IDR_CNTR_INPLACE) ; AddDocTemplate (pDocTemplate) ; // , // DDE. CCommandLinelnfo cmdlnfo; ParseCommandLine (cmdlnf ) ; // , if ( ! ProcessShellCommand (cmdlnfo) ) return FALSE; // m _pMainWnd->ShowWindow (SW_SHOW) ; m_pMainWnd->UpdateWindow() ; return TRUE;

397

} //////////////////////////////////////////////////////////////// // CAboutDlg, About class CAboutDlg : public CDialog { public: CAboutDlg ( ) ; // //{{AFX_DATA (CAboutDlg) enum { IDD = IDD_ABOUTBOX }; //}}AFX_DATA // , ClassWizard //{{AFX_VIRTUAL (CAboutDlg) protected: virtual void DoDataExchange (CDataExchange* pDX) ; //})AFX_VIRTUAL // protected: // { { AFX_MSG (CAboutDlg) // //})AFXMSG DECLARE_MESSAGE_MAP() }; CAboutDlg: : CAboutDlg () : CDialog (CAboutDlg: : IDD) { //{fAFX_DATA_INIT (CAboutDlg) //}}AFX DATA INIT } void CAboutDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CAboutDlg) / / } } AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) //{{AFX_MSG_MAP(CAboutDlg) // //}}AFX_MSG_MAPEND_MESSAGE_MAP() // , About void CCntApp::OnAppAbout() { CAboutDlg aboutDlg; aboutDlg.DoModal(); } //////////////////////////////////////////////////////////////// // CCntApp ,

. (in-placeediting). ,

, OLE. Excel, Excel

,

Cnt Cnt. MFC

OLE.

, : idr_mainfraime idr_cntr_inplace ( ).

IDR_MAINFRAIME. ,

idr_cntr_in-PLACE.

MAINFRM.CPP -

,

MAINFRM.CPP, Editor .

.

398

, .

OLE , ,

// MainFrm.cpp: CMainFrame // #include "stdafx.h" #include "Cnt.h" #include "MainFrm.h" tifdef _DEBUG #define new DEBUG_NEW tundef THIS_FILE Static char THIS_FILE[] = _FILE_; #endif //////////////////////////////////////////////////////////////// // CMainFrame IMPLEMENT_DYNCREATE (CMainFrame, CFrameWnd) i BEGIN_MESSAGE_MAP (CMainFrame, CFrameWnd) //{{AFX_MSG_MAP (CMainFrame) // : // . // , . //}}AFX_MSG_MAPEND_MESSAGE_MAP ( ) static UINT indicators!] = { ID_SEPARATOR, // ID_INDICATOR_^CAPS, ID_INDICATOR_NUM, ID_INDICATOR_SCRL, }; //////////////////////////////////////////////////////////////// II CMainFrame CMainFrame::CMainFrame() { // TODO: . } CMainFrame::-CMainFrame() f int CMainFrame: :OnCreate (LPCREATESTRUCT IpCreateStruct) { if (CFrameWnd: :OnCreate (IpCreateStruct) == -1) return -1; if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE I CBRS_TOP | CBRS_GRIPPER I CBRSJTOOLTIPS I CBRS_FLYBY | CBRS_SIZE_DYNAMIC) | !m_wndToolBar.LoadToolBar(IDR_MAINFRAME) ) { TRACEO ("Failed to create toolbar\n") ; return-1; // } if (!m_wndStatusBar.Create(this)|| !m_wndStatusBar.Setlndicators(indicators, sizeof(indicators)/sizeof(UINT))) ( TRACEO("Failedto create status bar\n"); return -1; // } // TODO: , , // . m_wndToolBar . EnableDocking (CBRS_ALIGN_ANY) ; EnableDocking(CBRS_ALIGN_ANY) ; DockControlBar (Sm_wndToolBar) ; return 0; } BOOL CMainFrame: : PreCreateWindow (CREATESTRUCT Ses) { if(ICFrameWnd: : PreCreateWindow (cs)) return FALSE; // TODO: , cs.

399

return TRUE; } //////////////////////////////////////////////////////////////// // CMainFrame #ifdef _DEBUG void CMainFrame: :AssertValid () const { CFrameWnd: :AssertValid() ; } void CMainFrame::Dump(CDumpContext Sdc) const { CFrameWnd::Dump(dc); } #endif //_DEBUG //////////////////////////////////////////////////////////////// // CMainFrame CNTDOC.CPP CNTDOC.CPP .

,

// CntDoc.cpp: CCntDoc// #include "stdafx.h" #include "Cnt.h" # include "CntDoc.h" #include "Cntrltem.h" tifdef _DEBUG #define new DEBUG_NEW lundef THIS_FILE static char THIS_FILE[] = _ FILE _ ; #endif //////////////////////////////////////////////////////////////// // CCntDoc IMPLEMENT_DYNCREATE (CCntDoc, COleDocument) BEGIN_MESSAGE_MAP (CCntDoc, COleDocument) //{{AFX_MSG_MAP (CCntDoc) // : // . // , . //}}AFX_MSG_MAP // OLEON_UPDATE_COMMAHD_UI ( ID_EDIT_PASTE, COleDocument: :OnUpdatePasteMenu) ON_OPDATE_COMMAMD_OI ( ID_EDIT_PASTE_LINK , COleDocument: :OnUpdatePasteLinkMenu) ON_UPDATE_COMMMJD_UI ( ID_OLE_EDIT_CONVERT , COleDocument: :OnUpdateObjectVerbMenu) ON_COMMAND (ID_OLE_EDIT_CONVERT, COleDocument: :OnEditConvert) ON_OPDATE_COMMAHD_OI (ID_OLE_EDIT_LINKS , COleDocument: :OnUpdateEditLinksMenu) ON_COMMAND (ID_OLE_EDIT_LINKS , COleDocument: :OnEditLinks) ON_0PDATE_COMMAND_UI_RftNGE ( ID_OLE_VERB_FIRST , ID_OLE_VERB_IAST, COleDocument: :OnUpdateObjectVerbMenu) END_MESSAGE_MAP () //////////////////////////////////////////////////////////////// // CCntDoc ' CCntDoc: : CCntDoc( ) {

400

* // EnablecompoundFile ( ) ; // TODO: . } CCntDoc::-CCntDoc() { } BOOLCCntDoc: : OnNewDocument( ) { if ( ! COleDocument : : OnNewDocument ( ) ) return FALSE; // TODO: // ( SDI) return TRUE; } //////////////////////////////////////////////////////////////// // CCntDoc void CCntDoc::Serialize(CArchive sar) { if (ar. IsStoringO ) { // TODO: . } else. // TODO: . } // COleDocument // COleClientltem, // . COleDocument : : Serialize (ar ) ; } //////////////////////////////////////////////////////////////// // CCntDoc tifdef _DEBUG void CCntDoc::AssertValid() const { COleDocument::AssertValid(); } void CCntDoc: : Dump (CDumpContext .&dc) const { COleDocument: :Dump(dc) ; } #endif //_DEBUG //////////////////////////////////////////////////////////////// // CCntDoc .

, . EnableCompoundFile() , ,

. .

CNTVIEW.CPP CNTVIEW.CPP Graph.

// CntView.cpp : // #include "stdafx.h" #include "Cnt.h"

CCntView

401

#include "CntDoc.h" #include "Cntrltem.h" #include "CntView.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = _FILE_; #endif //////////////////////////////////////////////////////////////// // CCntView IMPLEMENT_DYNCREATE(CCntView, CView) BEGIN_MESSAGE_MAP(CCntView, CView) //{{AFX_MSG_MAP(CCntView) // : // . // , . ON_WM_DESTROY() ON_WM_SETFOCUS() ON_WM_SIZE() ON_COMMAND (ID_OLE_INSERT_NEW, OnlnsertObject) ON_COMMAND(ID_CANCEL_EDIT_CNTR, OnCancelEditCntr) //}}AFX_MSG_MAP // ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint) ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint) ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview) END_MESSAGE_MAP () //////////////////////////////////////////////////////////////// // CCntView CCntView::CCntView() { m_pSelection = NULL; // TODO: . } CCntView::-CCntView() } BOOL CCntView::PreCreateWindow(CREATESTRUCT Ses) { // TODO: , // . return CView::PreCreateWindow(cs); } //////////////////////////////////////////////////////////////// // void CCntView::OnDraw(CDC* pDC) { CCn.tDoc* pDoc = GetDocument () ; ASSERT_VALID(pDoc); // TODO: . // TODO: OLE, // . // . // , // . // , // CCntCntrltem, // . // TODO: , // . if (m_pSelection == NULL) { POSITION pos = pDoc-X3etStartPosition() ;

402

m_pSelection = (CCntCntrItem*) pDoc-XSetNextClientltern(pos); > if (m_pSelection != NULL) m_pSelection->Draw(pDC, CRect(10, 10,210,210)); } void CCntView::OnInitialUpdate() { CView::OnInitialUpdate(); // TODO: , // . m_pSelection = NULL; // , // } //////////////////////////////////////////////////////////////// // BOOL CCntView: :OnPreparePrinting (CPrintlnf * plnfo) { // return DoPreparePrinting (plnfo) ; } void CCntView::OnBeginPrinting (CDC* /*pDC*/, CPrintlnfo* /*plnfo*/) { // TODO: . } void CCntView::OnEndPrinting(CDC* /*pDC*/, CPrintlnfo* /*plnfo*/) "" { // TODO: . } void CCntView::OnDestroy() { // ; , // . CView::OnDestroy(); COleClientltem* pActiveltem = GetDocument()-> GetlnPlaceActiveltem(this); if (pActiveltem != NULL && pActive!tem-> GetActiveView() == this) { pActive!tem->Deactivate0; ASSERT(GetDocument()-> GetlnPlaceActiveltem(this) == NULL); } } //////////////////////////////////////////////////////////////// // OLEBOOL CCntView::IsSelected(const CObject* pDocItem) const { // , // CCntCntrltem. // . // TODO: , . return pDocItem == m_pSelection; } void CCntView::0nlnsert0bject() ( // InsertObject // CCntCntrltem. COlelnsertDialog dig; if (dlg.DoModaK) != IDOK) return; BeginWaitCursor() ; CCntCntrltem* pltem = NULL; TRY {

403

// , . CCntDoc* pDoc = GetDocument(); ASSERT_VALID(pDoc); pltem = new CCntCntrltem(pDoc); ASSERT_VALID(pltem); // , // . if (!dig.Createltem(pltem)) AfxThrowMemoryException(); // ASSERT_VALID(pltem); // , // , , if (dlg.GetSelectionType() == COlelnsertDialog::createNew!tem) p!tem->DoVerb(OLEIVERB_SHOW, this); ASSERT_VALID(pltem); // . // TODO: , . m_pSelection = pltem; // // pDoc->UpdateAHViews (NULL) ; CATCH(CException, e) if (pltem != NULL) ASSERT_VALID(pltem) ; p!tem->Delete() ; AfxMessageBox(IDP_FAILED_TO_CREATE); END_CATCH EndWaitCursor(); > // // . // , , voidCCntView::OnCancelEditCntr() // . COleClientltem* pActiveltem= GetDocument()-> GetlnPlaceActiveltem(this); if (pActiveltem != NULL) pActive!tem->Close(); ASSERT(GetDocument()->GetInPlaceActiveItem(this) == NULL); } // OnSetFocus OnSize // . void CCntView: :OnSetFocus (CWnd* pOldWnd) { COleClientltem* pActiveltem = GetDocument ( ) -> GetlnPlaceActiveltem(this) ; if (pActiveltem != NULL && pActive!tem->GetItemState () == COleClientltem: :activeUIState) { // , // . CWnd* pWnd = pActiveltem- >GetInPlaceWindow( ); if (pWnd != NULL) { pWnd->SetFocus( ) ; // SetFocus return; }} CView::OnSetFocus(pOldWnd); } void CCntView: :OnSize (UINT nType, int ex, int cy)

404

{ • ' CView: :OnSize (nType, ex, cy) ; COleClientltem* pActiveltem = GetDocument ()-> GetlnPlaceActiveltem(this) ; if (pActiveltem != NULL) pActiveItem->SetItemRects () ; } ///////////////////////////////////////////////// // CCntView tifdef _DEBUG void CCntView::AssertValid() const { CView::AssertValid(); } void CCntView::Dump(CDumpContext Sdc) const CView::Dump(dc); } CCntDoc* CCntView::GetDocument() // ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CCntDoc))); return (CCntDoc*)m_pDocument; #endlf //_DEBUG //////////////////////////////////////////////// // CCntView , :

OnDraw( ).

if (m_pSelection !=NULL) m_pSeleotion->Draw(pDC, CRectdO, }

10,210,

210)); ,

CRect( ) .

.

OnlnitialUpdate() , IsSelectedO, OnlnsertObject() , OnCancelEditCntr() , OnSetFocusO OnSize(). , OnlnsertObject() COlelnsertDialog,

.

CNTRITEM.CPP CNTRITEM.CPP, CCntCntrltem.

,

// Cntrltem.cpp: CCntCntrltem // #include "stdafx.h" #include "Cnt.h" #include "CntDoc.h" #include "CntView.h" #include "Cntrltem.h" #ifdef _DEBUG #define new DEBUG_NEW tundef THIS_FILE static char THIS_FILE[] = _ FILE _ ; #endif ////////////////////////////////////////////////// // CCntCntrltem IMPLEMENT_SERIAL (CCntCntrltem, COleClientltem, 0) CCntCntrltem: : CCntCntrltem (CCntDoc* pContainer) : COleClientltem (pContainer) { // TODO: . CCntCntrltera::~CCntCntrItem () {

405

// TODO: . } void CCntCntrltem::OnChange(OLE_NOTIFICATION nCode, DWORD dwParam) ASSERT_VALID(this); COleClientltem::OnChange(nCode, dwParam); // OnChange, // . // TODO: // UpdateAllViews. GetDocument()->UpdateAllViews(NULL); BOOL CCntCntrltem::OnChangeItemPosition(const CRect SrectPos) ASSERT_VALID(this); // // . // , , // , COleClientltem::SetItemRects // . if (!COleClientltem::OnChangeItemPosition(rectPos)) return FALSE; // TODO: , // . return TRUE; ) void CCntCntrltem::OnGetItemPosition(CRect SrPosition) ASSERT_VALID(this); // // , . // . // TODO: ( ) // rPosition. rPosition.SetRect(10, 10,210, 210); } void CCntCntrltem: :OnActivate() { // . CCntView* pView = GetActiveView ( ) ; ASSERT_VALID(pView) ; COleClientltem* pltem = GetDocument ( ) -> GetlnPlaceActiveltem(pView) ; if (pltem !- NULL ss-pltem != this) p!tem->Close () ; COleClientltem: : OnAct ivate ( ) ; } void CCntCntrltem: :OnDeactivateUI (BOOL bUndoable) { COleClientltem: :OnDeactivateUI (bUndoable) ; // , . DWORDdwMisc = 0; m_lpObject->GetMiscStatus (GetDrawAspect () , SdwMisc) ; if (dwMisc & OLEMISC_INSIDEOUT) DoVerb (OLEIVERB_HIDE, NULL) ; } void CCntCntrltem: : Serialize (CArchive Sar) { ASSERT_VALID(this) ; // , // COleClientltem. // m_j>Document, // CCntCntrltem: :GetDocument, // . COleClientltem: : Serialize (ar);

406

// , if (ar.IsStoringO ) { // TODO: . } else{ // TODO: . } } /////////////////////////////////////////////// // CCntCntrltem #if