chatview.cpp

一个简易的聊天室程序

// ChatView.cpp : implementation file
//

#include "stdafx.h"
#include "ChatServer.h"
#include "ChatView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CChatView

IMPLEMENT_DYNCREATE(CChatView, CView)

CChatView::CChatView()
{
}

CChatView::~CChatView()
{
}


BEGIN_MESSAGE_MAP(CChatView, CView)
	//{{AFX_MSG_MAP(CChatView)
	ON_WM_CHAR()
	ON_WM_SIZE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CChatView drawing

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

/////////////////////////////////////////////////////////////////////////////
// CChatView diagnostics

#ifdef _DEBUG
void CChatView::AssertValid() const
{
	CView::AssertValid();
}

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

/////////////////////////////////////////////////////////////////////////////
// CChatView message handlers


void CChatView::OnInitialUpdate() 
{
	CView::OnInitialUpdate();
	
	// TODO: Add your specialized code here and/or call the base class

	CRect rect;
	GetClientRect(&rect);

	AfxInitRichEdit();
	static const TCHAR szClassRE[] = TEXT(RICHEDIT_CLASS); 
//	m_EditBox.Create(WS_VISIBLE |
//		             WS_BORDER |
//					 WS_CHILD |
//					 ES_MULTILINE |
//					 WS_VSCROLL,
//					 rect, this , 0);

	m_EditBox.CreateEx(WS_EX_OVERLAPPEDWINDOW,
		                 szClassRE,
						 "",
						 WS_CHILD | 
						 WS_VISIBLE | 
						 ES_MULTILINE | 
						 WS_BORDER |
						 ES_AUTOHSCROLL |
						 ES_AUTOVSCROLL |
						 WS_HSCROLL |
						 WS_HSCROLL,
						 rect.left,rect.top,rect.right,rect.bottom,
						 this->m_hWnd,
						 0,
						 NULL);

	SetEditCtrlFormat();

//	LOGFONT lf;                        // Used to create the CFont.

//    memset(&lf, 0, sizeof(LOGFONT));   // Clear out structure.
//    lf.lfHeight = 16;                  // Request a 20-pixel-high font
//    strcpy(lf.lfFaceName, "Verdana");    //    with face name "Arial".
//    m_font.CreateFontIndirect(&lf);    // Create the font.
//	m_EditBox.SetFont(&m_font);		

}

void CChatView::message(LPCTSTR lpszMessage, CHARFORMAT cf )
{
	CString strTemp = lpszMessage;
	strTemp += _T("\r\n");
	int len = m_EditBox.GetWindowTextLength();
	m_EditBox.SetSel(len,len);
	m_EditBox.SetSelectionCharFormat(cf);
	m_EditBox.ReplaceSel(strTemp);

}


void CChatView::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	CView::OnChar(nChar, nRepCnt, nFlags);
}


void CChatView::OnSize(UINT nType, int cx, int cy) 
{
	CView::OnSize(nType, cx, cy);
	
	if(m_EditBox.GetSafeHwnd())
		m_EditBox.MoveWindow(0 , 0 , cx , cy , FALSE);

}

void CChatView::SetEditCtrlFormat()
{
	CHARFORMAT2 cf;
	cf.cbSize = sizeof(CHARFORMAT2);
	cf.dwMask = 
	      		CFM_BOLD|
//		        CFM_ITALIC|
//				CFM_UNDERLINE|
//				CFM_STRIKEOUT|
				CFM_SIZE|
		        CFM_COLOR;
//				CFM_OFFSET|
//				CFM_PROTECTED;

	cf.dwEffects = CFE_AUTOCOLOR | FW_NORMAL;
	cf.yHeight = 200; //10pt
	cf.wWeight = FW_NORMAL;
	cf.yOffset = 0;
	cf.crTextColor = RGB(0, 0, 0);
	cf.bCharSet = 0;
	cf.bPitchAndFamily = DEFAULT_PITCH | FF_DONTCARE;
	strcpy(cf.szFaceName, "Arial");
	cf.dwMask |= CFM_FACE;
	m_EditBox.SetDefaultCharFormat(cf);		
	
}