MainFrm.cpp
上传用户:szcysw
上传日期:2013-03-11
资源大小:6752k
文件大小:4k
- // MainFrm.cpp : implementation of the CMainFrame class
- //
- #include "stdafx.h"
- #include "MyStatusBar.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)
- //加入对时间区域进行界面维护的宏申明
- ON_UPDATE_COMMAND_UI(ID_INDICATOR_DATE,OnUpdateDate)
- ON_WM_CREATE()
- //}}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
-
- }
- 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 toolbarn");
- return -1; // fail to create
- }
-
- if (!m_wndStatusBar.Create(this) ||
- !m_wndStatusBar.SetIndicators(indicators,
- sizeof(indicators)/sizeof(UINT)))
- {
- TRACE0("Failed to create status barn");
- 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);
-
- //在状态栏中添加新的区域用以显示时间
- //得到目前状态栏共有多少个区域
- int nOrigSize = sizeof(indicators) / sizeof(UINT);
- //构建对话框ID标识数组
- UINT* pIndicators = new UINT[nOrigSize + 1];
- memcpy(pIndicators, indicators, sizeof(indicators));
- IndexOfTimeZone = nOrigSize++;
- //大状态栏的右侧部份设置成时间区域
- pIndicators[IndexOfTimeZone] = ID_INDICATOR_DATE;
- m_wndStatusBar.SetIndicators(pIndicators, nOrigSize);
- delete[] pIndicators;
- }
- 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::OnUpdateDate(CCmdUI *pCmdUI)
- {
- //得到系统当前时间
- CTime time = CTime::GetCurrentTime();
- CString strDate = time.Format(_T("%A, %B %d, %y "));
- // 根据时间字
- //符串的长度计算它在状态栏输出时所需要的长度
- CSize size;
- HGDIOBJ hOldFont = NULL;
- //得到当前状态栏字体
- HFONT hFont = (HFONT)m_wndStatusBar.SendMessage(WM_GETFONT);
- CClientDC dc(NULL);
- if (hFont != NULL)
- hOldFont = dc.SelectObject(hFont);
- //得到当前文本所需要的显示宽度
- size = dc.GetTextExtent(strDate);
- if (hOldFont != NULL)
- dc.SelectObject(hOldFont);
- // 修改状态栏
- //设置时间区域的宽度size.cx
- m_wndStatusBar.SetPaneInfo(IndexOfTimeZone, ID_INDICATOR_DATE,0, size.cx);
- //设定时间区域的标题
- pCmdUI->SetText(strDate);
- //启用时间区域
- pCmdUI->Enable(TRUE);
- }