messageview.cpp

来自「一个简易的聊天室程序」· C++ 代码 · 共 107 行

// MessageView.cpp : implementation file
//

#include "stdafx.h"
#include "ChatClient.h"
#include "MessageView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMessageView

IMPLEMENT_DYNCREATE(CMessageView, CEditView)

CMessageView::CMessageView()
{
}

CMessageView::~CMessageView()
{
}


BEGIN_MESSAGE_MAP(CMessageView, CEditView)
	//{{AFX_MSG_MAP(CMessageView)
	ON_WM_CHAR()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMessageView drawing

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

/////////////////////////////////////////////////////////////////////////////
// CMessageView diagnostics

#ifdef _DEBUG
void CMessageView::AssertValid() const
{
	CEditView::AssertValid();
}

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

/////////////////////////////////////////////////////////////////////////////
// CMessageView message handlers


void CMessageView::Message(LPCTSTR lpszMessage)
{
	CString strTemp = lpszMessage;
	strTemp += _T("\r\n");
	int len = GetWindowTextLength();
	GetEditCtrl().SetSel(len,len);
	GetEditCtrl().ReplaceSel(strTemp);

}

BOOL CMessageView::PreCreateWindow(CREATESTRUCT& cs) 
{
	// TODO: Add your specialized code here and/or call the base class
	BOOL ret = CEditView::PreCreateWindow(cs);
	cs.style = AFX_WS_DEFAULT_VIEW | 
		       WS_VSCROLL | 
		       ES_AUTOVSCROLL | 
			   ES_MULTILINE | 
			   ES_NOHIDESEL;

	return ret;

}

void CMessageView::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) 
{

	return;
	CEditView::OnChar(nChar, nRepCnt, nFlags);
}

void CMessageView::OnInitialUpdate() 
{
	CEditView::OnInitialUpdate();
	
	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.
	SetFont(&m_font);		
}