学步园

//-------------------------------------------------------------------<br /> // MFC.H<br /> //-------------------------------------------------------------------<br /> #define TRUE 1<br /> #define FALSE 0<br /> typedef char* LPSTR;<br /> typedef const char* LPCSTR;<br /> typedef int BOOL;<br /> typedef unsigned char BYTE;<br /> typedef unsigned short WORD;<br /> typedef int INT;<br /> typedef unsigned int UINT;<br /> typedef long LONG;<br /> #define WM_COMMAND 0x0111<br /> #define CObjectid Oxffff<br /> #define CCmdTargetid 1<br /> #define CWinThreadid 11<br /> #define CWinAppid 111<br /> #define CMyWinAppid 1111<br /> #define CWndid 12<br /> #define CFrameWndid 121<br /> #define CMyFrameWndid 1211<br /> #define CViewid 122<br /> #define CMyViewid 1221<br /> #define CDocumentid 13<br /> #define CMyDocid 131<br /> #include <iostream><br /> using namespace std;<br /> //////////////////////////////////////////////////////////////////<br /> // Window message map handing<br /> struct AFX_MSGMAP_ENTRY;<br /> struct AFX_MSGMAP<br /> {<br /> AFX_MSGMAP* pBaseMessageMap;<br /> AFX_MSGMAP_ENTRY* lpEntries;<br /> };<br /> #define DECLARE_MESSAGE_MAP() /<br /> static AFX_MSGMAP_ENTRY _messageEntries[]; /<br /> static AFX_MSGMAP messageMap; /<br /> virtual AFX_MSGMAP* GetMessageMap() const;<br /> #define BEGIN_MESSAGE_MAP(theClass, baseClass) /<br /> AFX_MSGMAP* theClass::GetMessageMap() const /<br /> { return &theClass::messageMap; } /<br /> AFX_MSGMAP theClass::messageMap = /<br /> { &(baseClass::messageMap), (AFX_MSGMAP_ENTRY*) &(theClass::_messageEntries) }; /<br /> AFX_MSGMAP_ENTRY theClass::_messageEntries[] = /<br /> {<br /> #define END_MESSAGE_MAP() /<br /> { 0, 0, 0, 0, AfxSig_end, (AFX_PMSG)0 } /<br /> };<br /> // Message map signature values and macros in separate header<br /> #include "AFXMSG_.h"<br /> //class CObject;<br /> //struct CRuntimeClass<br /> //{<br /> // LPCSTR m_lpszClassName;<br /> // int m_nObjectSize;<br /> // UINT m_wSchema;<br /> // CObject* (PASCAL* m_pfnCreateObject)();<br /> // CRuntimeClass* m_pBaseClass;<br /> //<br /> // CObject* CreateObject();<br /> // static CRuntimeClass* PASCAL Load();<br /> //<br /> // static CRuntimeClass* pFirstClass;<br /> // CRuntimeClass* m_pNextClass;<br /> //};<br /> //<br /> //struct AFX_CLASSINIT<br /> //{<br /> // AFX_CLASSINIT(CRuntimeClass* pNewClass);<br /> //};<br /> //<br /> //#define RUNTIME_CLASS(class_name) /<br /> // (&class_name::class##class_name)<br /> //<br /> //#define DECLARE_DYNAMIC(class_name) /<br /> // public: /<br /> // static CRuntimeClass class##class_name; /<br /> // virtual CRuntimeClass* GetRuntimeClass() const;<br /> //<br /> //#define DECLARE_DYNCREATE(class_name) /<br /> // DECLARE_DYNAMIC(class_name) /<br /> // static CObject* PASCAL CreateObject();<br /> //<br /> //#define _IMPLEMENT_RUNTIMECLASS(class_name,base_class_name,wSchema,pfnNew) /<br /> // static char _lpsz##class_name[] = #class_name; /<br /> // CRuntimeClass class_name::class##class_name = { /<br /> // _lpsz##class_name, sizeof(class_name), wSchema, pfnNew, /<br /> // RUNTIME_CLASS(base_class_name), NULL}; /<br /> // static AFX_CLASSINIT _init_##class_name(&class_name::class##class_name); /<br /> // CRuntimeClass* class_name::GetRuntimeClass() const /<br /> // { return &class_name::class##class_name; } /<br /> //<br /> //#define IMPLEMENT_DYNMIC(class_name, base_class_name) /<br /> // _IMPLEMENT_RUNTIMECLASS(class_name, base_class_name, 65535, NULL)<br /> //<br /> //#define IMPLEMENT_DYNCREATE(class_name, base_class_name) /<br /> // CObject* PASCAL class_name::CreateObject() /<br /> // { return new class_name; } /<br /> // _IMPLEMENT_RUNTIMECLASS(class_name,base_class_name,65535, class_name::CreateObject)<br /> class CObject<br /> {<br /> public:<br /> CObject::CObject() { }<br /> CObject::~CObject() { }<br /> // virtual CRuntimeClass* GetRuntimeClass() const;<br /> // BOOL IsKindOf(const CRuntimeClass* pClass) const;<br /> //<br /> //public:<br /> // static CRuntimeClass classCObject;<br /> // virtual void SayHello() { cout << "这里是CObject类 /n"; }<br /> };<br /> class CCmdTarget : public CObject<br /> {<br /> /*DECLARE_DYNAMIC(CCmdTarget)*/<br /> public:<br /> DECLARE_MESSAGE_MAP()<br /> public:<br /> CCmdTarget::CCmdTarget() { }<br /> CCmdTarget::~CCmdTarget() { }</p> <p>};<br /> typedef void (CCmdTarget::*AFX_PMSG)(void);<br /> struct AFX_MSGMAP_ENTRY<br /> {<br /> UINT nMessage;<br /> UINT nCode;<br /> UINT nID;<br /> UINT nLastID;<br /> UINT nSig;<br /> AFX_PMSG pfn;<br /> };<br /> class CWinThread : public CCmdTarget<br /> {<br /> /*DECLARE_DYNAMIC(CWinThread)*/</p> <p>public:<br /> CWinThread::CWinThread() { }<br /> CWinThread::~CWinThread() { }<br /> virtual BOOL InitInstance() { cout << "CWinThread::InitInstance() /n"; return TRUE; }<br /> virtual int Run() { cout << "CWinThread::Run() /n"; return 1; }<br /> };<br /> class CWnd;<br /> class CWinApp : public CWinThread<br /> {<br /> /*DECLARE_DYNAMIC(CWinApp)*/<br /> public:<br /> DECLARE_MESSAGE_MAP()<br /> public:<br /> CWinApp* m_pCurrentWinApp;<br /> CWnd* m_pMainWnd;<br /> public:<br /> CWinApp::CWinApp() { m_pCurrentWinApp = this; }<br /> CWinApp::~CWinApp() { }<br /> virtual BOOL InitApplication() { cout << "CWinApp::InitApplication() /n"; return TRUE; }<br /> virtual BOOL InitInstance() { cout << "CWinApp::InitInstance() /n"; return TRUE; }<br /> virtual int Run() { cout << "CWinApp::Run() /n"; return CWinThread::Run(); }<br /> };<br /> typedef void (CWinApp::*AFX_PMSGW)(void);<br /> class CDocument : public CCmdTarget<br /> {<br /> /*DECLARE_DYNAMIC(CDocument)*/<br /> public:<br /> DECLARE_MESSAGE_MAP()<br /> public:<br /> CDocument::CDocument() { }<br /> CDocument::~CDocument() { }<br /> };<br /> class CWnd : public CCmdTarget<br /> {<br /> /*DECLARE_DYNCREATE(CWnd)*/<br /> public:<br /> DECLARE_MESSAGE_MAP()<br /> public:<br /> CWnd::CWnd() { /*cout << "CWnd Constructor /n";*/ }<br /> CWnd::~CWnd() { }<br /> virtual BOOL Create();<br /> BOOL CreateEx();<br /> virtual BOOL PreCreateWindow();<br /> //void SayHello() { cout << "这里是CWnd类 /n"; }<br /> };<br /> class CFrameWnd : public CWnd<br /> {<br /> /*DECLARE_DYNCREATE(CFrameWnd)*/<br /> public:<br /> DECLARE_MESSAGE_MAP()<br /> public:<br /> CFrameWnd::CFrameWnd() { /*cout << "CFrameWnd Constructor /n";*/ }<br /> CFrameWnd::~CFrameWnd() { }<br /> virtual BOOL Create();<br /> virtual BOOL PreCreateWindow();<br /> //void SayHello() { cout << "这里是CFrameWnd类 /n"; }<br /> };<br /> class CView : public CWnd<br /> {<br /> /*DECLARE_DYNAMIC(CView)*/<br /> public:<br /> DECLARE_MESSAGE_MAP()<br /> public:<br /> CView::CView() { }<br /> CView::~CView() { }<br /> };<br /> //GLOBAL FUNC<br /> CWinApp* AfxGetApp();<br /> //-------------------------------------------------------------------<br /> // MY.H<br /> //-------------------------------------------------------------------<br /> #include <iostream><br /> #include "MFC.h"<br /> class CMyWinApp : public CWinApp<br /> {<br /> public:<br /> DECLARE_MESSAGE_MAP()<br /> public:<br /> CMyWinApp::CMyWinApp() { }<br /> CMyWinApp::~CMyWinApp() { }<br /> virtual BOOL InitInstance();<br /> };<br /> class CMyFrameWnd : public CFrameWnd<br /> {<br /> /*DECLARE_DYNCREATE(CMyFrameWnd)*/<br /> public:<br /> DECLARE_MESSAGE_MAP()<br /> public:<br /> CMyFrameWnd::CMyFrameWnd();<br /> CMyFrameWnd::~CMyFrameWnd() { }<br /> //void sayHello() { cout << "这里是CMyFrameWnd类 /n"; }<br /> };<br /> class CMyDoc : public CDocument<br /> {<br /> /*DECLARE_DYNCREATE(CMyDoc)*/<br /> public:<br /> DECLARE_MESSAGE_MAP()<br /> public:<br /> CMyDoc::CMyDoc() { /*cout << "CMyDoc constructor /n";*/}<br /> CMyDoc::~CMyDoc() { }<br /> //void sayHello() { cout << "这里是CMyDoc类 /n"; }<br /> };<br /> class CMyView : public CView<br /> {<br /> /*DECLARE_DYNCREATE(CMyView)*/<br /> public:<br /> DECLARE_MESSAGE_MAP()<br /> public:<br /> CMyView::CMyView() { /*cout << "CMyView constructor /n";*/ }<br /> CMyView::~CMyView() { }<br /> //void sayHello() { cout << "这里是CMyView类 /n"; }<br /> };<br /> //global function<br /> //void AfxprintAllClasses();<br /> //-------------------------------------------------------------------<br /> // AFXMSG_.H<br /> //-------------------------------------------------------------------<br /> enum AfxSig_end<br /> {<br /> AfxSig_end = 0,<br /> AfxSig_vv,<br /> };<br /> #define ON_COMMAND(id, memberFxn) /<br /> { WM_COMMAND, 0, (WORD)id, (WORD)id, AfxSig_vv, (AFX_PMSG)memberFxn },<br /> //-------------------------------------------------------------------<br /> // MFC.CPP<br /> //-------------------------------------------------------------------<br /> #include "my.h"<br /> extern CMyWinApp theApp;<br /> //static char szCObject[] = "CObject";<br /> //struct CRuntimeClass CObject::classCObject = { szCObject, sizeof(CObject),65535,NULL, NULL, NULL};<br /> //static AFX_CLASSINIT _init_CObject(&CObject::classCObject);<br /> //<br /> //CRuntimeClass* CRuntimeClass::pFirstClass = NULL;<br /> //<br /> //AFX_CLASSINIT::AFX_CLASSINIT(CRuntimeClass* pNewClass)<br /> //{<br /> // pNewClass->m_pNextClass = CRuntimeClass::pFirstClass;<br /> // CRuntimeClass::pFirstClass = pNewClass;<br /> //}<br /> //<br /> //CObject* CRuntimeClass::CreateObject()<br /> //{<br /> // if (m_pfnCreateObject == NULL)<br /> // {<br /> // TRACE1("错误：试图创建的对象不存在：%hs./n",m_lpszClassName);<br /> // return NULL;<br /> // }<br /> // CObject* pObject = NULL;<br /> // pObject = (*m_pfnCreateObject)();<br /> // return pObject;<br /> //}<br /> //<br /> //CRuntimeClass* PASCAL CRuntimeClass::Load()<br /> //{<br /> // char szClassName[64];<br /> // CRuntimeClass* pClass;<br /> // cout << " 输入一个类名" ;<br /> // cin >> szClassName;<br /> // for(pClass = pFirstClass;pClass!=NULL;pClass=pClass->m_pNextClass)<br /> // {<br /> // if (strcmp(szClassName, pClass->m_lpszClassName)==0)<br /> // return pClass;<br /> // }<br /> // TRACE1("错误：没有找到匹配的类：%s /n",szClassName);<br /> // return NULL;<br /> //}<br /> //<br /> //CRuntimeClass* CObject::GetRuntimeClass()const<br /> //{<br /> // return &CObject::classCObject;<br /> //}<br /> //<br /> //BOOL CObject::IsKindOf(const CRuntimeClass* pClass) const<br /> //{<br /> // CRuntimeClass* pClassThis = GetRuntimeClass();<br /> // while (pClassThis!=NULL)<br /> // {<br /> // if (pClassThis==pClass)<br /> // {<br /> // return TRUE;<br /> // }<br /> // pClassThis = pClassThis->m_pBaseClass;<br /> // }<br /> // return FALSE;<br /> //}<br /> BOOL CWnd::Create()<br /> {<br /> cout << "CWnd::Create() /n";<br /> return TRUE;<br /> }<br /> BOOL CWnd::CreateEx()<br /> {<br /> cout << "CWnd::CreateEx() /n";<br /> PreCreateWindow();<br /> return TRUE;<br /> }<br /> BOOL CWnd::PreCreateWindow()<br /> {<br /> cout << "CWnd::PreCreateWindow() /n";<br /> return TRUE;<br /> }<br /> BOOL CFrameWnd::Create()<br /> {<br /> cout << "CFrameWnd::Create() /n";<br /> CreateEx();<br /> return TRUE;<br /> }<br /> BOOL CFrameWnd::PreCreateWindow()<br /> {<br /> cout << "CFrameWnd::PreCreateWindow() /n";<br /> return TRUE;<br /> }<br /> CWinApp* AfxGetApp()<br /> {<br /> return theApp.m_pCurrentWinApp;<br /> }<br /> //IMPLEMENT_DYNMIC(CCmdTarget, CObject)<br /> //IMPLEMENT_DYNMIC(CWinThread, CCmdTarget)<br /> //IMPLEMENT_DYNMIC(CWinApp, CWinThread)<br /> //IMPLEMENT_DYNMIC(CDocument, CCmdTarget)<br /> //IMPLEMENT_DYNCREATE(CWnd, CCmdTarget)<br /> //IMPLEMENT_DYNMIC(CView, CWnd)<br /> //IMPLEMENT_DYNCREATE(CFrameWnd, CWnd)<br /> AFX_MSGMAP* CCmdTarget::GetMessageMap() const<br /> {<br /> return &CCmdTarget::messageMap;<br /> }<br /> AFX_MSGMAP CCmdTarget::messageMap =<br /> {<br /> NULL,<br /> &CCmdTarget::_messageEntries[0]<br /> };<br /> AFX_MSGMAP_ENTRY CCmdTarget::_messageEntries[] =<br /> {<br /> {0, 0, CCmdTargetid, 0, AfxSig_end, 0 }<br /> };<br /> BEGIN_MESSAGE_MAP(CWnd, CCmdTarget)<br /> ON_COMMAND(CWndid, 0)<br /> END_MESSAGE_MAP()<br /> BEGIN_MESSAGE_MAP(CFrameWnd, CWnd)<br /> ON_COMMAND(CFrameWndid, 0)<br /> END_MESSAGE_MAP()<br /> BEGIN_MESSAGE_MAP(CDocument, CCmdTarget)<br /> ON_COMMAND(CDocumentid, 0)<br /> END_MESSAGE_MAP()<br /> BEGIN_MESSAGE_MAP(CView, CWnd)<br /> ON_COMMAND(CViewid, 0)<br /> END_MESSAGE_MAP()<br /> BEGIN_MESSAGE_MAP(CWinApp, CCmdTarget)<br /> ON_COMMAND(CWinAppid, 0)<br /> END_MESSAGE_MAP()<br /> //-------------------------------------------------------------------<br /> // MY.CPP<br /> //-------------------------------------------------------------------<br /> #include "MY.h"<br /> CMyWinApp theApp;<br /> BOOL CMyWinApp::InitInstance()<br /> {<br /> cout << "CMyWinApp::InitInstance() /n";<br /> m_pMainWnd = new CMyFrameWnd;<br /> return TRUE;<br /> }<br /> CMyFrameWnd::CMyFrameWnd()<br /> {<br /> //cout << "CMyDoc constructor /n";<br /> Create();<br /> }<br /> //IMPLEMENT_DYNCREATE(CMyFrameWnd,CFrameWnd)<br /> //IMPLEMENT_DYNCREATE(CMyDoc,CDocument)<br /> //IMPLEMENT_DYNCREATE(CMyView,CView)<br /> BEGIN_MESSAGE_MAP(CMyWinApp, CWinApp)<br /> ON_COMMAND(CMyWinAppid, 0)<br /> END_MESSAGE_MAP()<br /> BEGIN_MESSAGE_MAP(CMyFrameWnd, CFrameWnd)<br /> ON_COMMAND(CMyFrameWndid, 0)<br /> END_MESSAGE_MAP()<br /> BEGIN_MESSAGE_MAP(CMyView, CView)<br /> ON_COMMAND(CMyViewid, 0)<br /> END_MESSAGE_MAP()<br /> BEGIN_MESSAGE_MAP(CMyDoc, CDocument)<br /> ON_COMMAND(CMyDocid, 0)<br /> END_MESSAGE_MAP()<br /> void printlpEntries(AFX_MSGMAP_ENTRY* lpEntrt)<br /> {<br /> struct {<br /> int classid;<br /> char* classname;<br /> } classinfo[] = {<br /> CCmdTargetid, "CCmdTarget",<br /> CWinThreadid, " CWinThread",<br /> CWinAppid, "CWinApp",<br /> CMyWinAppid, "CMyWinApp",<br /> CWndid, "CWnd",<br /> CFrameWndid, "CFrameWnd",<br /> CMyFrameWndid, "CMyFrameWnd",<br /> CViewid, "CView",<br /> CMyViewid, "CMyView",<br /> CDocumentid, "CDocument",<br /> CMyDocid, "CMyDoc",<br /> 0, ""<br /> };<br /> for (int i = 0; classinfo[i].classid!=0; i++)<br /> {<br /> if (classinfo[i].classid == lpEntrt->nID)<br /> {<br /> cout << lpEntrt->nID << " ";<br /> cout << classinfo[i].classname << endl;<br /> break;<br /> }<br /> }<br /> }<br /> void MsgMapPrinting(AFX_MSGMAP* pMessageMap)<br /> {<br /> for (; pMessageMap!=NULL; pMessageMap=pMessageMap->pBaseMessageMap)<br /> {<br /> AFX_MSGMAP_ENTRY* lpEntry = pMessageMap->lpEntries;<br /> printlpEntries(lpEntry);<br /> }<br /> }<br /> //void PrintAllClasses()<br /> //{<br /> // CRuntimeClass* pClass;<br /> // for (pClass = CRuntimeClass::pFirstClass; pClass!=NULL; pClass = pClass->m_pNextClass)<br /> // {<br /> // cout<<pClass->m_lpszClassName<<endl;<br /> // cout<<pClass->m_nObjectSize<<endl;<br /> // cout<<pClass->m_wSchema<<endl;<br /> // }<br /> //}<br /> //-------------------------------------------------------------------<br /> // main<br /> //-------------------------------------------------------------------<br /> void main()<br /> {<br /> CWinApp* pApp = AfxGetApp();<br /> pApp->InitApplication();<br /> pApp->InitInstance();<br /> pApp->Run();<br /> CMyDoc* pMyDoc = new CMyDoc;<br /> CMyView* pMyView = new CMyView;<br /> CMyFrameWnd* pMyFrameWnd = (CMyFrameWnd*)pApp->m_pMainWnd;<br /> // output Message Map construction<br /> AFX_MSGMAP* pMessageMap = pMyView->GetMessageMap();<br /> cout << endl << "CMyView Message Map : " << endl;<br /> MsgMapPrinting(pMessageMap);<br /> pMessageMap = pMyDoc->GetMessageMap();<br /> cout << endl << "CMyDoc Message Map : " << endl;<br /> MsgMapPrinting(pMessageMap);<br /> pMessageMap = pMyFrameWnd->GetMessageMap();<br /> cout << endl << "CMyFrameWnd Message Map : " << endl;<br /> MsgMapPrinting(pMessageMap);<br /> pMessageMap = pApp->GetMessageMap();<br /> cout << endl << "CMyWinApp Message Map : " << endl;<br /> MsgMapPrinting(pMessageMap);<br /> //CRuntimeClass* pClassRef;<br /> //CObject* pOb;<br /> //while (1)<br /> //{<br /> // if ((pClassRef = CRuntimeClass::Load())== NULL)<br /> // {<br /> // break;<br /> // }<br /> // pOb = pClassRef->CreateObject();<br /> // if (pOb!=NULL)<br /> // {<br /> // pOb->SayHello();<br /> // }<br /> //}<br /> }<br />  

CWinApp::InitApplication()

CMyWinApp::InitInstance()

CFrameWnd::Create()

CWnd::CreateEx()

CFrameWnd::PreCreateWindow()

CWinApp::Run()

CWinThread::Run()

CMyView Message Map :

1221    CMyView

122     CView

12      CWnd

1       CCmdTarget

CMyDoc Message Map :

131     CMyDoc

13      CDocument

1       CCmdTarget

CMyFrameWnd Message Map :

1211    CMyFrameWnd

121     CFrameWnd

12      CWnd

1       CCmdTarget

CMyWinApp Message Map :

1111    CMyWinApp

111     CWinApp

1       CCmdTarget

请按任意键继续. . .