chataction.cpp

实现了网络通信.具有类似QQ的功能,具有客户端与服务器

// ChatAction.cpp : implementation file
//

#include "stdafx.h"
#include "MyQQClient.h"
#include "ChatAction.h"
#include "ChatDialog.h"

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

/////////////////////////////////////////////////////////////////////////////
// CChatAction dialog


CChatAction::CChatAction(CWnd* pParent /*=NULL*/)
	: CDialog(CChatAction::IDD, pParent)
{
	//{{AFX_DATA_INIT(CChatAction)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void CChatAction::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CChatAction)
	DDX_Control(pDX, IDOK, m_OK);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CChatAction, CDialog)
	//{{AFX_MSG_MAP(CChatAction)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CChatAction message handlers

void CChatAction::OnTimer(UINT nIDEvent) 
{
	m_Rect.top -=5;
	m_Rect.bottom -=5;
	MoveWindow(&m_Rect);
	if(m_Rect.top < m_Height - 150)
		KillTimer(1);
	
	CDialog::OnTimer(nIDEvent);
}

BOOL CChatAction::OnInitDialog() 
{
	CDialog::OnInitDialog();

	BOOL flag;			//得到屏幕的分辨率
	LPDEVMODE gpCurrentMode;
	gpCurrentMode=new DEVMODE;
	flag=EnumDisplaySettings(NULL,ENUM_CURRENT_SETTINGS,gpCurrentMode);
	gpCurrentMode->dmFields=DM_BITSPERPEL|DM_PELSWIDTH|DM_PELSHEIGHT|DM_DISPLAYFLAGS|DM_DISPLAYFREQUENCY;
	
	int width=gpCurrentMode->dmPelsWidth;
    int height=gpCurrentMode->dmPelsHeight;

	CRect rect;
	this->GetWindowRect(&rect);
	CRect rectMov;
	rectMov.left = width - rect.Width();
	rectMov.top = height;
	rectMov.right = width;
	rectMov.bottom = height + rect.Height();
	m_Rect = rectMov;
	m_Height = height;

	m_OK.SetWindowText(m_strName + "有话说");
	this->MoveWindow(rectMov);
	SetTimer(1,80,NULL);
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CChatAction::OnOK() 
{
	CChatDialog * ChatDialog;
	ChatDialog = new CChatDialog();
	ChatDialog->Create(IDD_DIALOG_CHAT);
	ChatDialog->m_UserName = m_strClientName;
	ChatDialog->m_ClientName = m_strName;
	ChatDialog->m_pClientSocket = m_pMainSocket;
	m_pMainSocket->m_ChatDlgs.Add(ChatDialog);
	ChatDialog->ShowWindow(SW_SHOW);
	ChatDialog->DisplayMessage(m_strName,m_strConnect);

	CDialog::OnOK();
}