Linux/Unix编程

开发平台：
Visual C++

ChatDlg.cpp：源码内容
							/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   copyright            : (C) 2002 by Zhang Yong                         *
 *   email                : z-yong163@163.com                              *
 ***************************************************************************/
// ChatDlg.cpp : implementation file
//
#include "stdafx.h"
#include "chat.h"
#include "contactinfo.h"
#include "icqlinkbase.h"
#include "ChatDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#define IDT_TOTAL_TIME		1001
static CWnd *pWnd;
/////////////////////////////////////////////////////////////////////////////
// CChatDlg dialog
static void CALLBACK onTimer(HWND hwnd, UINT uMsg, UINT idEvent, DWORD dwTime)
{
	KillTimer(hwnd, idEvent);
	delete pWnd;
}
CChatDlg::CChatDlg(ChatSession *s, CWnd* pParent /*=NULL*/)
	: CDialog(CChatDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CChatDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	session = s;
	tcp = s->tcp;
	icqLink = tcp->getLink();
}
CChatDlg::~CChatDlg()
{
	if (session)
		delete session;
}
BOOL CChatDlg::initSpeech()
{
	waveIn.open(1, 8000, session->getBitsPerSample(), m_hWnd);
	int n = session->getFrameSize() * 10;
	waveIn.addBuffer(n);
	waveIn.addBuffer(n);
	waveOut.open(1, 8000, session->getBitsPerSample(), m_hWnd);
	m_sendVol.SetRange32(0, 32768);
	m_recvVol.SetRange32(0, 32768);
	waveIn.start();
	return TRUE;
}
void CChatDlg::onChatText(const char *text)
{
	SetDlgItemText(IDC_RECV_TEXT, text);
}
void CChatDlg::onSpeechData(const char *frame, int n)
{
	short val = *(short *) frame;
	m_recvVol.SetPos(abs(val));
	waveOut.play(frame, n);
}
void CChatDlg::onClose()
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	CString text;
	text.LoadString(IDS_REMOTE_CLOSE);
	MessageBox(text);
	DestroyWindow();
}
void CChatDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CChatDlg)
	DDX_Control(pDX, IDC_VOLUME_SEND, m_sendVol);
	DDX_Control(pDX, IDC_VOLUME_RECV, m_recvVol);
	DDX_Control(pDX, IDC_SEND_TEXT, m_sendEdit);
	DDX_Control(pDX, IDC_CONTACT_FACE, m_contactFace);
	DDX_Control(pDX, IDC_MY_FACE, m_myFace);
	//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CChatDlg, CDialog)
	//{{AFX_MSG_MAP(CChatDlg)
	ON_WM_TIMER()
	ON_EN_CHANGE(IDC_SEND_TEXT, OnChangeSendText)
	//}}AFX_MSG_MAP
	ON_MESSAGE(MM_WIM_DATA, onWaveInData)
	ON_MESSAGE(MM_WOM_DONE, onWaveOutDone)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CChatDlg message handlers
BOOL CChatDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	HICON icon = AfxGetApp()->LoadIcon(IDI_CHAT);
	SetIcon(icon, FALSE);
	ContactInfo *my = icqLink->getContactInfo(0);
	CString str;
	str.Format("MyICQ#: %lu", my->uin);
	m_myFace.SetIcon((HICON) icqLink->getFaceIcon(my->face, STATUS_ONLINE));
	SetDlgItemText(IDC_MY_UIN, str);
	ContactInfo *c = icqLink->getContactInfo(tcp->getRemoteUIN());
	str.Format("MyICQ#: %lu", c->uin);
	m_contactFace.SetIcon((HICON) icqLink->getFaceIcon(c->face, STATUS_ONLINE));
	SetDlgItemText(IDC_CONTACT_UIN, str);
	str.Format(IDS_CHAT_TITLE, my->nick.c_str(), c->nick.c_str());
	SetWindowText(str);
	startTime = CTime::GetCurrentTime();
	SetTimer(IDT_TOTAL_TIME, 1000, NULL);
	initSpeech();
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}
void CChatDlg::OnTimer(UINT nIDEvent) 
{
	if (nIDEvent == IDT_TOTAL_TIME) {
		CTime now = CTime::GetCurrentTime();
		CTimeSpan span = now - startTime;
		SetDlgItemText(IDC_TOTAL_TIME, span.Format("%H:%M:%S"));
	} else
		CDialog::OnTimer(nIDEvent);
}
void CChatDlg::OnChangeSendText() 
{
	CString str;
	GetDlgItemText(IDC_SEND_TEXT, str);
	session->sendChatText(str);
}
void CChatDlg::OnCancel()
{
	CString str;
	str.LoadString(IDS_PROMPT_CLOSE);
	if (MessageBox(str, NULL, MB_YESNO) == IDYES)
		DestroyWindow();
}
void CChatDlg::PostNcDestroy() 
{
	session->setListener(NULL);
	pWnd = this;
	::SetTimer(NULL, 0, 0, onTimer);
}
LRESULT CChatDlg::onWaveInData(WPARAM wParam, LPARAM lParam)
{
	HWAVEIN hwi = (HWAVEIN) wParam;
	LPWAVEHDR pwh = (LPWAVEHDR) lParam;
	waveInUnprepareHeader(hwi, pwh, sizeof(WAVEHDR));
	short val = *(short *) pwh->lpData;
	m_sendVol.SetPos(abs(val));
	session->sendSpeechData(pwh->lpData, pwh->dwBytesRecorded);
	waveInPrepareHeader(hwi, pwh, sizeof(WAVEHDR));
	waveInAddBuffer(hwi, pwh, sizeof(WAVEHDR));
	return 0;
}
LRESULT CChatDlg::onWaveOutDone(WPARAM wParam, LPARAM lParam)
{
	HWAVEOUT hwo = (HWAVEOUT) wParam;
	LPWAVEHDR pwh = (LPWAVEHDR) lParam;
	waveOutUnprepareHeader(hwo, pwh, sizeof(WAVEHDR));
	delete []pwh->lpData;
	delete pwh;
	return 0;
}

						