VC++深入了解源代码2

VC++深入了解源代码2 // MainFrm.cpp : implementation of the CMainFrame class // #include "stdafx.h" #include "Menu.h" #include "MainFrm.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CMainFrame IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd) BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd) //{{AFX_MSG_MAP(CMainFrame) ON_WM_CREATE() ON_COMMAND(IDM_TEST, OnTest) ON_UPDATE_COMMAND_UI(ID_EDIT_CUT, OnUpdateEditCut) ON_UPDATE_COMMAND_UI(ID_FILE_NEW, OnUpdateFileNew) ON_COMMAND(IDM_SHOW, OnShow) //}}AFX_MSG_MAP END_MESSAGE_MAP() static UINT indicators[] = { ID_SEPARATOR, // status line indicator ID_INDICATOR_CAPS, ID_INDICATOR_NUM, ID_INDICATOR_SCRL, }; ///////////////////////////////////////////////////////////////////////////// // CMainFrame construction/destruction CMainFrame::CMainFrame() { // TODO: add member initialization code here m_bAutoMenuEnable = FALSE; } CMainFrame::~CMainFrame() { } int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct) { if (CFrameWnd::OnCreate(lpCreateStruct) == -1) return -1; if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP | CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) || !m_wndToolBar.LoadToolBar(IDR_MAINFRAME)) { TRACE0("Failed to create toolbar\n"); return -1; // fail to create } if (!m_wndStatusBar.Create(this) || !m_wndStatusBar.SetIndicators(indicators, sizeof(indicators)/sizeof(UINT))) { TRACE0("Failed to create status bar\n"); return -1; // fail to create } // TODO: Delete these three lines if you don't want the toolbar to // be dockable m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY); EnableDocking(CBRS_ALIGN_ANY); DockControlBar(&m_wndToolBar); /* GetMenu()->GetSubMenu(0)->CheckMenuItem(0, MF_BYPOSITION | MF_CHECKED); GetMenu()->GetSubMenu(0)->CheckMenuItem(ID_FILE_NEW, MF_BYCOMMAND | MF_CHECKED); GetMenu()->GetSubMenu(0)->SetDefaultItem(1,TRUE); GetMenu()->GetSubMenu(0)->SetDefaultItem(ID_FILE_OPEN,FALSE); GetMenu()->GetSubMenu(0)->SetDefaultItem(5,TRUE); CString str; str.Format("x=%d, y=%d",GetSystemMetrics(SM_CXMENUCHECK),GetSystemMetrics(SM_CYMENUCHECK)); MessageBox(str); m_bitmap.LoadBitmap(IDB_BITMAP1); GetMenu()->GetSubMenu(0)->SetMenuItemBitmaps(0,MF_BYPOSITION, &m_bitmap, &m_bitmap); */ GetMenu()->GetSubMenu(0)->EnableMenuItem(1, MF_BYPOSITION | MF_DISABLED); SetMenu(NULL); CMenu menu; menu.LoadMenu(IDR_MAINFRAME); SetMenu(&menu); menu.Detach(); return 0; } BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs) { if( !CFrameWnd::PreCreateWindow(cs) ) return FALSE; // TODO: Modify the Window class or styles here by modifying // the CREATESTRUCT cs return TRUE; } ///////////////////////////////////////////////////////////////////////////// // CMainFrame diagnostics #ifdef _DEBUG void CMainFrame::AssertValid() const { CFrameWnd::AssertValid(); } void CMainFrame::Dump(CDumpContext& dc) const { CFrameWnd::Dump(dc); } #endif //_DEBUG ///////////////////////////////////////////////////////////////////////////// // CMainFrame message handlers void CMainFrame::OnTest() { // TODO: Add your command handler code here MessageBox("MainFrame Clicked"); } void CMainFrame::OnUpdateEditCut(CCmdUI* pCmdUI) { // TODO: Add your command update UI handler code here if(2 == pCmdUI->m_nIndex) pCmdUI->Enable(); } void CMainFrame::OnUpdateFileNew(CCmdUI* pCmdUI) { // TODO: Add your command update UI handler code here // if(ID_FILE_NEW == pCmdUI->m_nID); /* if(0 == pCmdUI->m_nIndex) pCmdUI->Enable(FALSE); */ } void CMainFrame::OnShow() { // TODO: Add your command handler code here MessageBox("Main show"); }