www.pudn.com > manypeopleallchat.rar > ChatterDlg.cpp


// ChatterDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "Chatter.h" 
#include "ChatterDlg.h" 
#include "chattermgr.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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CChatterDlg dialog 
 
CChatterDlg::CChatterDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CChatterDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CChatterDlg) 
	m_strSay = _T(""); 
	//}}AFX_DATA_INIT 
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 
 
} 
 
CChatterDlg::~CChatterDlg() 
{ 
} 
 
void CChatterDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CChatterDlg) 
	DDX_Control(pDX, IDC_COMBOUSERS, m_cbUsers); 
	DDX_Control(pDX, IDC_SAYS, m_edit); 
	DDX_Control(pDX, IDC_LISTUSERS, m_lsUsers); 
	DDX_Text(pDX, IDC_SAY, m_strSay); 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CChatterDlg, CDialog) 
	//{{AFX_MSG_MAP(CChatterDlg) 
	ON_WM_SYSCOMMAND() 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	ON_BN_CLICKED(ID_SEND, OnSend) 
	ON_COMMAND(ID_EXIT, OnExit) 
	ON_NOTIFY(NM_RCLICK, IDC_LISTUSERS, OnRclickListusers) 
	ON_COMMAND(ID_SENDFILE, OnSendfile) 
	//}}AFX_MSG_MAP 
	ON_MESSAGE(WM_ADDPROGRESS, OnAddProgress) 
	ON_MESSAGE(WM_DELPROGRESS, OnDelProgress) 
	ON_MESSAGE(WM_SETLABEL, OnSetLabel) 
	ON_MESSAGE(WM_SETPOS, OnSetPos) 
	ON_MESSAGE(WM_SETVELOCITY, OnSetVelocity) 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CChatterDlg message handlers 
 
BOOL CChatterDlg::OnInitDialog() 
{ 
	CDialog::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 
 
	InitUserList(); 
	InitSayEdit(); 
 
	GetChatterMgr()->SetInterface(this); 
 
	//登陆服务器 
	if(!GetChatterMgr()->Login()) 
	{ 
		ExitProcess(0); 
	} 
 
	//获得IDC_SAYS的大小 
	GetDlgItem(IDC_SAYS)->GetWindowRect(&m_rect); 
	ScreenToClient(&m_rect); 
	 
	return TRUE;  // return TRUE  unless you set the focus to a control 
} 
 
void CChatterDlg::OnSysCommand(UINT nID, LPARAM lParam) 
{ 
	if ((nID & 0xFFF0) == IDM_ABOUTBOX) 
	{ 
		CAboutDlg dlgAbout; 
		dlgAbout.DoModal(); 
	} 
	else 
	{ 
		CDialog::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 CChatterDlg::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 
	{ 
		CDialog::OnPaint(); 
	} 
} 
 
// The system calls this to obtain the cursor to display while the user drags 
//  the minimized window. 
HCURSOR CChatterDlg::OnQueryDragIcon() 
{ 
	return (HCURSOR) m_hIcon; 
} 
 
void CChatterDlg::InitUserList() 
{ 
	m_nAllIndex = m_cbUsers.AddString("所有人"); 
	m_cbUsers.SetItemData(m_nAllIndex, 0); 
	m_cbUsers.SetCurSel(m_nAllIndex); 
		 
	DWORD dwStyle=GetWindowLong(m_lsUsers.GetSafeHwnd(),GWL_STYLE); 	 
	if((dwStyle&LVS_TYPEMASK)!=LVS_REPORT)  
	{ 
		SetWindowLong(m_lsUsers.GetSafeHwnd(),GWL_STYLE,(dwStyle&~LVS_TYPEMASK)|LVS_REPORT); 
	} 
	m_lsUsers.InsertColumn(0,"用户列表",LVCFMT_LEFT,100,0);  
	m_lsUsers.SetColumnWidth(0, LVSCW_AUTOSIZE_USEHEADER); 
 
} 
 
void CChatterDlg::OnSend()  
{ 
	UpdateData(); 
 
	USERINFO user; 
	user.m_id = m_cbUsers.GetItemData(m_cbUsers.GetCurSel()); 
 
	if(user.m_id != 0) 
		m_cbUsers.GetLBText(user.m_id, user.m_name); 
	else 
		strcpy(user.m_name, "所有人"); 
 
	GetChatterMgr()->DoSay(user, m_strSay);	 
 
	m_strSay= ""; 
 
	UpdateData(FALSE); 
} 
 
 
void CChatterDlg::AddUser(LPUSERINFO lpUser, BOOL bComboxAdd) 
{ 
	LV_ITEM item;  
	memset(&item,0,sizeof(item));  
	item.mask = LVIF_TEXT | LVIF_STATE; 
	item.stateMask = 0xFFFF;		// get all state flags 
	 
	int nRow = m_lsUsers.InsertItem(&item); 
	m_lsUsers.SetItemText(nRow, 0, lpUser->m_name);	 
	m_lsUsers.SetItemData(nRow, lpUser->m_id); 
 
	if(!bComboxAdd) return; 
		 
	m_cbUsers.SetItemData(m_cbUsers.AddString(lpUser->m_name), lpUser->m_id); 
} 
 
void CChatterDlg::DeleteUser(USERINFO &user) 
{ 
	LVFINDINFO find; 
	find.flags = LVFI_PARAM ; 
	find.lParam = user.m_id; 
	int index; 
	if((index = m_lsUsers.FindItem(&find, -1)) != -1) 
	{ 
		m_lsUsers.DeleteItem(index); 
	} 
 
	for(index=0;indexTrackPopupMenu(TPM_LEFTALIGN, screenPt.x, screenPt.y, this); 
 
	} 
	 
	*pResult = 0; 
} 
 
 
void CChatterDlg::OnSendfile()  
{ 
	int index = m_lsUsers. GetNextItem(-1, LVNI_SELECTED); 
	if(index == -1) 
	{ 
		AfxMessageBox("请选中接受文件的用户!"); 
		return; 
	} 
 
	CFileDialog fdlg(TRUE); 
	if(fdlg.DoModal() == IDCANCEL) 
		return; 
 
	CString strFile = fdlg.GetPathName(); 
	AddServerMessage("正在等待用户响应 [ " + strFile + " ] 的传输..."); 
	 
	DWORD userID = m_lsUsers.GetItemData(index); 
	GetChatterMgr()->SendFile(userID, strFile); 
	 
} 
 
void CChatterDlg::OnAddProgress(WPARAM wParam, LPARAM lParam) 
{ 
 
	//添加进度条 
	CTransferProgress* pProgress = new CTransferProgress; 
	pProgress->Create(WS_CHILD|WS_VISIBLE, CRect(0,0,0,0), this); 
	pProgress->SetRange(lParam); 
 
	m_mapProgress[wParam] = pProgress; 
 
	//重新放置进度条 
	LayTransferProgress(); 
 
	 
} 
void CChatterDlg::OnDelProgress(WPARAM wParam, LPARAM lParam) 
{ 
	//删除进度条	 
	delete m_mapProgress[wParam]; 
	m_mapProgress.RemoveKey(wParam); 
 
	//重新放置进度条 
	LayTransferProgress(); 
} 
 
void CChatterDlg::OnSetLabel(WPARAM wParam, LPARAM lParam) 
{ 
	m_mapProgress[wParam]->SetLabel((char*)lParam); 
} 
void CChatterDlg::OnSetPos(WPARAM wParam, LPARAM lParam) 
{ 
	m_mapProgress[wParam]->SetPos(lParam); 
} 
void CChatterDlg::OnSetVelocity(WPARAM wParam, LPARAM lParam) 
{ 
	m_mapProgress[wParam]->SetVelocity(lParam); 
} 
 
//放置进度条 
void CChatterDlg::LayTransferProgress() 
{ 
	CRect rect(m_rect); 
 
	POSITION pos = m_mapProgress.GetStartPosition();	 
	for(;pos!=NULL;) 
	{ 
		DWORD index; 
		CTransferProgress *pCtrl; 
		m_mapProgress.GetNextAssoc(pos, index, pCtrl); 
 
		rect.bottom -= CTransferProgress::m_nHeight; 
		 
		CRect ctrlRect(rect); 
		ctrlRect.bottom = rect.bottom + CTransferProgress::m_nHeight; 
		ctrlRect.top = ctrlRect.bottom - CTransferProgress::m_nHeight; 
 
		pCtrl->MovePlace(ctrlRect); 
	} 
 
	GetDlgItem(IDC_SAYS)->MoveWindow(&rect); 
}