0:MFC类层次结构
1:MFC程序的初始化过程
CWinApp::InitApplication()
CMyWinApp::InitInstance()
CMyFrameWnd::CMyFrameWnd()
CFrameWnd::Create()
CWnd:CreateEx()
CFrameWnd::PreCreateWindow()
CWinApp::Run()
CWinThread::Run()
2:RTTI[CRuntimeClass]
DECLARE_DYNAMIC
IMPLEMENT_DYNAMIC
3:动态创建
DECLARE_DYNCREATE
IMPLEMENT_DYNCREATE
4:永久保存
DECLARE_SERIAL
IMPLEMENT_SERIAL
5:Message Map
DECLARE_MESSAGE_MAP
BEGIN_MESSAGE_MAP
ON_COMMAND
END_MESSAGE_MAP
沿着基类传递,注意CWinThread并不属于消息传递网
6:Command Routing
WM_COMMAND消息(其他消息沿基类传递)
CFrameWnd消息:CView/CDocument/CFrameWnd/CWinApp
CView消息:Cview/Cdocument
代码执行流程:
AfxWndProc()
AfxCallWndProc()
CWnd::WindowProc()
CFrameWnd::OnCommand()
CWnd::OnCommand()
CFrameWnd::OnCmdMsg()
CFrameWnd::GetActiveView()
CView::OnCmdMsg()
CCmdTarget::OnCmdMsg()
...