mainfrm.cpp

一个简易的聊天室程序

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

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

#include "MainFrm.h"
#include "LeftView.h"
#include "ChatServerView.h"
//#include "MessageView.h"

#include "ChatView.h"

#include "ChattersListView.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)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code !
	ON_WM_CREATE()
	//}}AFX_MSG_MAP

	ON_UPDATE_COMMAND_UI(ID_MESSAGES, OnUpdateMessages)
	ON_UPDATE_COMMAND_UI(ID_CONNECTIONS, OnUpdateConnections)

END_MESSAGE_MAP()

static UINT indicators[] =
{
	ID_SEPARATOR,           // status line indicator
	ID_CONNECTIONS,
	ID_MESSAGES,
//	ID_INDICATOR_CAPS,
//	ID_INDICATOR_NUM,
//	ID_INDICATOR_SCRL,
};

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

CMainFrame::CMainFrame()
{
	// TODO: add member initialization code here
	m_MessageCount = 0;
	m_ConnectionCount = 0;

}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
		!m_wndToolBar.LoadToolBar(IDR_MAINTOOLBAR))
	{
		TRACE0("Failed to create toolbar\n");
		return -1;      // fail to create
	}

	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
	}

	// TODO: Delete these three lines if you don't want the toolbar to
	//  be dockable
	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
	EnableDocking(CBRS_ALIGN_ANY);
	DockControlBar(&m_wndToolBar);

	return 0;
}

BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT /*lpcs*/,
	CCreateContext* pContext)
{
	// create splitter window
	if (!m_wndSplitter.CreateStatic(this, 2, 1))
		return FALSE;

	if (!m_wndSplitter.CreateView(0, 0, RUNTIME_CLASS(CChattersListView), CSize(150, 100), pContext) ||
		!m_wndSplitter.CreateView(1, 0, RUNTIME_CLASS(CChatView), CSize(0, 0), pContext))
	{
		m_wndSplitter.DestroyWindow();
		return FALSE;
	}

	return TRUE;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CFrameWnd::PreCreateWindow(cs) )
		return FALSE;

	return TRUE;
}

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

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

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

#endif //_DEBUG

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

void CMainFrame::OnUpdateConnections(CCmdUI* pCmdUI)
{
	pCmdUI->Enable(TRUE);

	CString strFmt;
	if (strFmt.LoadString(IDS_CONNECTIONSFMT))
	{
		CString strTemp;
		strTemp.Format("Connections : %d" , m_ConnectionCount);
		pCmdUI->SetText(strTemp);
	}
}

void CMainFrame::OnUpdateMessages(CCmdUI* pCmdUI)
{
	pCmdUI->Enable(TRUE);

	CString strFmt;
	if (strFmt.LoadString(IDS_MESSAGESFMT))
	{
		CString strTemp;
		strTemp.Format("Messages : %d" , m_MessageCount);
		pCmdUI->SetText(strTemp);
	}
}