mtserverdlg.cpp

《 MFC 编程技巧与范例详解 》〔曾凡锋

// MTServerDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MTServer.h"
#include "MTServerDlg.h"
#include "TCPServer.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMTServerDlg dialog

CMTServerDlg::CMTServerDlg(CWnd* pParent /*=NULL*/)	: CTrayDialog(CMTServerDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMTServerDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMTServerDlg::DoDataExchange(CDataExchange* pDX)
{
	CTrayDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMTServerDlg)
	DDX_Control(pDX, IDC_STOP, m_btnStop);
	DDX_Control(pDX, IDC_START, m_btnStart);
	DDX_Control(pDX, IDC_LIST_CLIENT, m_lstClient);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMTServerDlg, CTrayDialog)
	//{{AFX_MSG_MAP(CMTServerDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_TIMER()
	ON_COMMAND(ID_START, OnStart)
	ON_COMMAND(ID_STOP, OnStop)
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
	ON_BN_CLICKED(IDC_STOP, OnStop)
	ON_BN_CLICKED(IDC_START, OnStart)
	ON_WM_DESTROY()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMTServerDlg message handlers

BOOL CMTServerDlg::OnInitDialog()
{
	CTrayDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	TraySetIcon(IDR_MAINFRAME);
	TraySetToolTip("多线程服务器");
	TraySetMenu(IDR_POPUP_MENU);

	::GetWindowRect(this->GetSafeHwnd(), &m_rcClient);

	CMenu* pMenu = GetMenu();
	if( pMenu )
	{
		pMenu->EnableMenuItem(ID_STOP, MF_BYCOMMAND|MF_GRAYED);
	}

	m_bStart = FALSE;

	m_btnStart.EnableWindow(TRUE);
	m_btnStop.EnableWindow(FALSE);

//	SetTimer(0x0001, 30, NULL);

	UpdateData(FALSE);

	CTCPServer::m_callback = Client;
	CTCPServer::m_pDlg = this;


	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CMTServerDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CTrayDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CMTServerDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CTrayDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CMTServerDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CMTServerDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	KillTimer(0x0001);
	SendMessage(WM_SYSCOMMAND, SC_MINIMIZE);

	CTrayDialog::OnTimer(nIDEvent);
}

void CMTServerDlg::OnStart() 
{
	// TODO: Add your command handler code here
	m_bStart = TRUE;
	CMenu* pMenu = GetMenu();
	if( pMenu )
	{
		pMenu->EnableMenuItem(ID_STOP, MF_BYCOMMAND|MF_ENABLED);
		pMenu->EnableMenuItem(ID_START, MF_BYCOMMAND|MF_GRAYED);
	}
	m_btnStart.EnableWindow(FALSE);
	m_btnStop.EnableWindow(TRUE);

	CTCPServer::Start();
}

void CMTServerDlg::OnStop() 
{
	// TODO: Add your command handler code here
	m_bStart = FALSE;
	CMenu* pMenu = GetMenu();
	if( pMenu )
	{
		pMenu->EnableMenuItem(ID_START, MF_BYCOMMAND|MF_ENABLED);
		pMenu->EnableMenuItem(ID_STOP, MF_BYCOMMAND|MF_GRAYED);
	}
	m_btnStart.EnableWindow(TRUE);
	m_btnStop.EnableWindow(FALSE);

	CTCPServer::Stop();
}

void CMTServerDlg::OnAppAbout() 
{
	// TODO: Add your command handler code here
	CAboutDlg dlgAbout;
	dlgAbout.DoModal();	
}

void CMTServerDlg::Client(CDialog* pDlg, LPCTSTR client, int type)
{
	CMTServerDlg* pMTDlg = (CMTServerDlg*)pDlg;
	if( type == 1 )
	{
		pMTDlg->m_lstClient.AddString(client);
	}
	else if( type == 2 )
	{
		int nIndex = 0;
		while ((nIndex = pMTDlg->m_lstClient.FindString(nIndex, client)) != LB_ERR)
		{
		   pMTDlg->m_lstClient.DeleteString( nIndex );
		}
	}
}

void CMTServerDlg::OnDestroy() 
{
	CTrayDialog::OnDestroy();
	
	// TODO: Add your message handler code here
	CTCPServer::Stop();	
}