logview.cpp

又服务器+客户端,不错的例子. 但是有所不同.

// LogView.cpp : implementation file
//

#include "stdafx.h"
#include "PhysicM.h"
#include "LogView.h"

#define LOG_LIMIT 5000

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CLogView

IMPLEMENT_DYNCREATE(CLogView, CRichEditView)

CLogView::CLogView()
{
}

CLogView::~CLogView()
{
}


BEGIN_MESSAGE_MAP(CLogView, CRichEditView)
	//{{AFX_MSG_MAP(CLogView)
	ON_WM_CREATE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CLogView drawing

void CLogView::OnDraw(CDC* pDC)
{
	CDocument* pDoc = GetDocument();
	// TODO: add draw code here
}

/////////////////////////////////////////////////////////////////////////////
// CLogView diagnostics

#ifdef _DEBUG
void CLogView::AssertValid() const
{
	CRichEditView::AssertValid();
}

void CLogView::Dump(CDumpContext& dc) const
{
	CRichEditView::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CLogView message handlers

int CLogView::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CRichEditView::OnCreate(lpCreateStruct) == -1)
		return -1;
	pRichEditCtrl=&GetRichEditCtrl();
	pRichEditCtrl->SetBackgroundColor(FALSE,RGB(0,0,62));
	CFont fnt;
	fnt.CreatePointFont(90,"宋体");
	pRichEditCtrl->SetFont(&fnt,TRUE);
	pRichEditCtrl->SetReadOnly();
	// TODO: Add your specialized creation code here
	
	return 0;
}
/*
int CLogView::vAddMsg(bool errmsg,const char *format, va_list vlist)
{
	CRichEditCtrl &m_ctlLog=GetRichEditCtrl();
	char dtstr[15],tmstr[15];
	_strtime(tmstr);
	_strdate(dtstr);
	char msg[1000];
	vsprintf(msg,format,vlist);
//	lgprintf(msg);
	if(strlen(format)>2) 
	 sprintf(msg,"[%s %s] ",dtstr,tmstr);
	int rt=vsprintf(msg+strlen(msg),format,vlist);
	strcat(msg,"\r\n");
	int len=m_ctlLog.GetTextLength();
	if(len>LOG_LIMIT-1000) {
		m_ctlLog.SetSel(LOG_LIMIT-1000,len);
		m_ctlLog.ReplaceSel("");
	}
	m_ctlLog.SetSel(len,len);
	m_ctlLog.ReplaceSel(msg);
	CHARFORMAT cf;
	m_ctlLog.SetSel(len,m_ctlLog.GetTextLength()-1);
	cf.cbSize=sizeof(CHARFORMAT);
	if(errmsg) {
		cf.dwMask=CFM_COLOR | CFM_BOLD;
		cf.dwEffects=CFE_BOLD;
		cf.crTextColor=RGB(255,0,0);
	}
	else {
		cf.dwMask=CFM_COLOR;
		cf.dwEffects=0;
		cf.crTextColor=RGB(0,255,0);
	}
	m_ctlLog.SetSelectionCharFormat(cf);
	m_ctlLog.SetSel(len,len);
	return rt;
}
*/
int CLogView::vAddMsg(bool errmsg,const char *format, va_list vlist)
{
	//CRichEditCtrl &m_ctlLog=GetRichEditCtrl();
	char dtstr[15],tmstr[15];
	_strtime(tmstr);
	_strdate(dtstr);
	char msg[1000];
	vsprintf(msg,format,vlist);
//	lgprintf(msg);
	if(strlen(format)>2) 
	 sprintf(msg,"[%s %s] ",dtstr,tmstr);
	int rt=vsprintf(msg+strlen(msg),format,vlist);
	strcat(msg,"\r\n");
	int len=GetRichEditCtrl().GetTextLength();
	if(len>LOG_LIMIT-1000) {
		GetRichEditCtrl().SetSel(LOG_LIMIT-1000,len);
		GetRichEditCtrl().ReplaceSel("");
	}
	GetRichEditCtrl().SetSel(len,len);
	GetRichEditCtrl().ReplaceSel(msg);
	CHARFORMAT cf;
	GetRichEditCtrl().SetSel(len,GetRichEditCtrl().GetTextLength()-1);
	cf.cbSize=sizeof(CHARFORMAT);
	if(errmsg) {
		cf.dwMask=CFM_COLOR | CFM_BOLD;
		cf.dwEffects=CFE_BOLD;
		cf.crTextColor=RGB(255,0,0);
	}
	else {
		cf.dwMask=CFM_COLOR;
		cf.dwEffects=0;
		cf.crTextColor=RGB(0,255,0);
	}
	GetRichEditCtrl().SetSelectionCharFormat(cf);
	GetRichEditCtrl().SetSel(len,len);
	return rt;
}