mainfrm.cpp

环保局污染设备在线控制系统

// Written by JHCC, 1997

// MainFrm.cpp : implementation of the CMainFrame class
//

#include "stdafx.h"
#include "JHHB.h"
#include "MainFrm.h"
#include "JHHBDoc.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_WM_DESTROY()
	ON_WM_NCLBUTTONDBLCLK()
	ON_WM_MENUSELECT()
	ON_WM_INITMENUPOPUP()
	//}}AFX_MSG_MAP
	ON_UPDATE_COMMAND_UI(ID_INDICATOR_TIME, OnUpdateTime)
	ON_UPDATE_COMMAND_UI(ID_INDICATOR_DATE, OnUpdateDate)	// add by SQJ
END_MESSAGE_MAP()

static UINT indicators[] =
{
	ID_SEPARATOR,	// status line indicator
	ID_INDICATOR_OWNERDRAW,	// OWNERDRAW
	ID_INDICATOR_DATE,	// add by SQJ
	ID_INDICATOR_TIME,
};

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
	m_nStatusPane1Width = -1;
	m_bMenuSelect = FALSE;
}

CMainFrame::~CMainFrame()
{
}

const int	nRefreshPaneTime = 1 * 1000;	// 1 seconds
int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;

	CWinApp * pApp=::AfxGetApp();
	
	POSITION pos;
	pos = pApp->GetFirstDocTemplatePosition();
	CDocTemplate * pDocTemplate= pApp->GetNextDocTemplate(pos);
	pos=pDocTemplate->GetFirstDocPosition();
	CJHHBDoc * pDocument;
	while (pos != NULL)
	{
		pDocument =(CJHHBDoc * )pDocTemplate->GetNextDoc(pos);
		if (pDocument->IsKindOf(RUNTIME_CLASS(CJHHBDoc)) == TRUE)
			break;
	}

	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
	}

	m_wndStatusBar.SetPaneInfo(0, m_wndStatusBar.GetItemID(0),
		SBPS_STRETCH | SBPS_POPOUT, NULL);

	m_strTimePaneFmt = m_wndStatusBar.GetPaneText(m_wndStatusBar.CommandToIndex(ID_INDICATOR_TIME));
	m_strDatePaneFmt = m_wndStatusBar.GetPaneText(m_wndStatusBar.CommandToIndex(ID_INDICATOR_DATE));
	m_wndStatusBar.InitStatusBar(ID_INDICATOR_OWNERDRAW);

	

	m_nIDTimer = ::SetTimer(NULL, 0, nRefreshPaneTime, TimerProc);
	return  0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
//	cs.style &= ~FWS_ADDTOTITLE;
	cs.dwExStyle = WS_EX_DLGMODALFRAME;
	cs.style = WS_SYSMENU | WS_VISIBLE | WS_CAPTION | WS_THICKFRAME | WS_MAXIMIZEBOX;
//	cs.x=cs.y=0;
//	cs.cx=GetSystemMetrics(SM_CXSCREEN);
//	cs.cy=GetSystemMetrics(SM_CYSCREEN);
    // Use the specific class name we established earlier
	cs.lpszClass = CJHHBApp::lpszUniqueClass;
	return  CFrameWnd::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
	CFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
	CFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers

// for display the current time at the StatusBar
void CALLBACK	CMainFrame::TimerProc(HWND  hwnd, UINT  uMsg,
	UINT  uIDEvent, DWORD  dwTime)
{
	CMainFrame*	pMainWnd = (CMainFrame*)::AfxGetApp()->m_pMainWnd;
	ASSERT(uIDEvent == pMainWnd->m_nIDTimer);

	CCmdUI	cui;
	cui.m_nID = ID_INDICATOR_TIME;
	cui.m_pMenu = NULL;
	cui.m_pOther = &pMainWnd->m_wndStatusBar;
	pMainWnd->OnUpdateTime(&cui);
}

void CMainFrame::OnDestroy() 
{
	::KillTimer(NULL, m_nIDTimer);
	CFrameWnd::OnDestroy();
}

///////// SQJ Update 1997.3.24 /////////////
void	CMainFrame::OnUpdateTime(CCmdUI*  pCmdUI)
{
	// Get current date and format it
	CTime	time = CTime::GetCurrentTime();
	CString	strTime = time.Format(m_strTimePaneFmt);

	int	nTimePaneNo = m_wndStatusBar.CommandToIndex(ID_INDICATOR_TIME);
	{
		// BLOCK: compute the width of the time string
		CSize	size;
		HGDIOBJ	hOldFont = NULL;
		HFONT	hFont = (HFONT)m_wndStatusBar.SendMessage(WM_GETFONT);
		CClientDC	dc(NULL);
		if (hFont != NULL) 
			hOldFont = dc.SelectObject(hFont);
		size = dc.GetTextExtent(strTime);
		if (hOldFont != NULL) 
			dc.SelectObject(hOldFont);

		UINT	nID;
		UINT	nStyle;
		int	nWidth;
		// Update the pane to reflect the current time
		m_wndStatusBar.GetPaneInfo(nTimePaneNo, nID, nStyle, nWidth);
		m_wndStatusBar.SetPaneInfo(nTimePaneNo, nID, nStyle, size.cx);
	}
	m_wndStatusBar.SetPaneText(nTimePaneNo, strTime);
	pCmdUI->Enable(TRUE);

	// enable static text based on toggled key state
	ASSERT(pCmdUI->m_bEnableChanged);
}

void CMainFrame::OnUpdateDate(CCmdUI* pCmdUI)
{
	// Get current date and format it
	CTime	time = CTime::GetCurrentTime();
	CString	strDate = time.Format(m_strDatePaneFmt);

	int	nDatePaneNo = m_wndStatusBar.CommandToIndex(ID_INDICATOR_DATE);
	{
		// BLOCK: compute the width of the date string
		CSize	size;
		HGDIOBJ	hOldFont = NULL;
		HFONT	hFont = (HFONT)m_wndStatusBar.SendMessage(WM_GETFONT);
		CClientDC	dc(NULL);
		if (hFont != NULL) 
			hOldFont = dc.SelectObject(hFont);
		size = dc.GetTextExtent(strDate);
		if (hOldFont != NULL) 
			dc.SelectObject(hOldFont);

		// Update the pane to reflect the current date
		UINT	nID;
		UINT	nStyle;
		int	nWidth;
		m_wndStatusBar.GetPaneInfo(nDatePaneNo, nID, nStyle, nWidth);
		m_wndStatusBar.SetPaneInfo(nDatePaneNo, nID, nStyle, size.cx);
	}
	m_wndStatusBar.SetPaneText(nDatePaneNo, strDate);
	pCmdUI->Enable(TRUE);

	// enable static text based on toggled key state
	ASSERT(pCmdUI->m_bEnableChanged);
}

BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext) 
{

	if (m_wndSplitter.Create(this, pContext))
	{
		// activate the Data view
		SetActiveView((CView*)m_wndSplitter.GetPane(0,0));

		m_wndSplitter.ShowWindow(SW_SHOWNORMAL);
		m_wndSplitter.UpdateWindow();
		return  TRUE;
	}
	return  FALSE;
}

void CMainFrame::OnNcLButtonDblClk(UINT nHitTest, CPoint point)
{
	if (nHitTest != HTCAPTION)
		CFrameWnd::OnNcLButtonDblClk(nHitTest, point);
}

void CMainFrame::OnMenuSelect(UINT nItemID, UINT nFlags, HMENU hSysMenu) 
{
	CFrameWnd::OnMenuSelect(nItemID, nFlags, hSysMenu);
  
	// Restore first pane of the statusbar ?
	if (nFlags == 0xFFFF && hSysMenu == 0 && m_nStatusPane1Width != -1)
	{
		m_bMenuSelect = FALSE;
		m_wndStatusBar.SetPaneInfo(0,
			m_nStatusPane1ID, m_nStatusPane1Style, m_nStatusPane1Width);
		m_nStatusPane1Width = -1;	// Set it to illegal value
	}
	else 
	{
		m_bMenuSelect = TRUE;
	}
}

void CMainFrame::OnInitMenuPopup(CMenu* pPopupMenu, UINT nIndex, BOOL bSysMenu) 
{
	CFrameWnd::OnInitMenuPopup(pPopupMenu, nIndex, bSysMenu);
  
	// store width of first pane and its style
	if (m_nStatusPane1Width == -1 && m_bMenuSelect)
	{
		m_wndStatusBar.GetPaneInfo(0, m_nStatusPane1ID, 
			m_nStatusPane1Style, m_nStatusPane1Width);

		CRect	rtBounds;
		GetWindowRect(&rtBounds);
		m_wndStatusBar.SetPaneInfo(0, m_nStatusPane1ID,
			SBPS_STRETCH, rtBounds.Width());
	}
}