chatserverview.cpp

来自「基于winsock的聊天程序」· C++ 代码 · 共 118 行

// ChatServerView.cpp : implementation of the CChatServerView class
//

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

#include "ChatServerDoc.h"
#include "CntrItem.h"
#include "ChatServerView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CChatServerView

IMPLEMENT_DYNCREATE(CChatServerView, CRichEditView)

BEGIN_MESSAGE_MAP(CChatServerView, CRichEditView)
	//{{AFX_MSG_MAP(CChatServerView)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	ON_WM_DESTROY()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CChatServerView construction/destruction

CChatServerView::CChatServerView()
{
	// TODO: add construction code here

}

CChatServerView::~CChatServerView()
{

}

BOOL CChatServerView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CRichEditView::PreCreateWindow(cs);
}

void CChatServerView::OnInitialUpdate()
{
	CRichEditView::OnInitialUpdate();
//初始RichEditView的文字显示格式

	cfm.cbSize=sizeof(cfm);
	cfm.bCharSet=GB2312_CHARSET;
	cfm.crTextColor=RGB(0,0,0);
	cfm.dwMask=CFM_CHARSET | CFM_COLOR ;
	cfm.dwEffects=0;
	GetRichEditCtrl().SetDefaultCharFormat(cfm);
	// Set the printing margins (720 twips = 1/2 inch).
	SetMargins(CRect(720, 720, 720, 720));
}

void CChatServerView::OnDestroy()
{
	// Deactivate the item on destruction; this is important
	// when a splitter view is being used.
   CRichEditView::OnDestroy();
   COleClientItem* pActiveItem = GetDocument()->GetInPlaceActiveItem(this);
   if (pActiveItem != NULL && pActiveItem->GetActiveView() == this)
   {
      pActiveItem->Deactivate();
      ASSERT(GetDocument()->GetInPlaceActiveItem(this) == NULL);
   }
}


/////////////////////////////////////////////////////////////////////////////
// CChatServerView diagnostics

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

void CChatServerView::Dump(CDumpContext& dc) const
{
	CRichEditView::Dump(dc);
}

CChatServerDoc* CChatServerView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CChatServerDoc)));
	return (CChatServerDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CChatServerView message handlers

void CChatServerView::Message(LPCTSTR lpszMessage,COLORREF clr)
{
	//在窗口中显示聊天信息
	cfm.cbSize=sizeof(cfm);
	cfm.crTextColor=clr;
	cfm.dwMask=CFM_COLOR;
	CString strTemp = lpszMessage;
	
	int len = GetWindowTextLength();
	GetRichEditCtrl().SetSel(len,len);
	
	GetRichEditCtrl().SetSelectionCharFormat(cfm);
	GetRichEditCtrl().ReplaceSel(strTemp);
}