www.pudn.com > NetTraffic.rar > NetTrafficButtonDlg.cpp

 
#include "stdafx.h" 
#include "NetTrafficButton.h" 
#include "NetTrafficButtonDlg.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
 
// 自身的一个指针，这是为回调函数服务的 
	CNetTrafficButtonDlg* me; 
// 记录选择的接口号 
	int SelectedInterface; 
// 一个回调函数 
	void CALLBACK interfaceHasChanged(int interfacenumber); 
 
 
class CAboutDlg : public CDialog 
{ 
public: 
	CAboutDlg(); 
	//{{AFX_DATA(CAboutDlg) 
	enum { IDD = IDD_ABOUTBOX }; 
	//}}AFX_DATA 
 
	//{{AFX_VIRTUAL(CAboutDlg) 
	protected: 
	virtual void DoDataExchange(CDataExchange* pDX); 
	//}}AFX_VIRTUAL 
 
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) 
		// Keine Nachrichten-Handler 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CNetTrafficButtonDlg Dialogfield 
 
CNetTrafficButtonDlg::CNetTrafficButtonDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CNetTrafficButtonDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CNetTrafficButtonDlg) 
	//}}AFX_DATA_INIT 
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 
 
	//为回调函数服务的 
	me = this; 
} 
 
void CNetTrafficButtonDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CNetTrafficButtonDlg) 
	DDX_Control(pDX, IDC_BUTTON3, m_cOutgoing); 
	DDX_Control(pDX, IDC_BUTTON2, m_cIncoming); 
	DDX_Control(pDX, IDC_BUTTON1, m_cTotalTraffic); 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CNetTrafficButtonDlg, CDialog) 
	//{{AFX_MSG_MAP(CNetTrafficButtonDlg) 
	ON_WM_SYSCOMMAND() 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	ON_BN_CLICKED(IDC_BUTTON4, OnAbout) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CNetTrafficButtonDlg Message handler 
 
BOOL CNetTrafficButtonDlg::OnInitDialog() 
{ 
	CDialog::OnInitDialog(); 
 
	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); 
		} 
	} 
 
	SetIcon(m_hIcon, TRUE); 
	SetIcon(m_hIcon, FALSE); 
	 
	// 使用第一个发现的网络连接 
	int SelectedInterface	= 0;	 
	// 每秒钟刷新一次网络状态 
	UINT timerresolution	= 1000;	 
	// To fake the Taskmanager.... 
	UINT gridresolution		= 100;	 
	 
	// 监视的接口 
	m_cTotalTraffic.SetInterfaceNumber(SelectedInterface); 
	// 这个button关注的时总流量 
	m_cTotalTraffic.SelectTrafficType(MFTrafficButton::Traffic_Total);			 
	// 设置得到通知的回调函数 
	m_cTotalTraffic.SetInterfaceNumberNotificationFunction(interfaceHasChanged); 
	//设置更新速率 
	m_cTotalTraffic.SetUpdateSpeed(timerresolution, gridresolution); 
 
	m_cOutgoing.SetInterfaceNumber(SelectedInterface); 
	m_cOutgoing.SelectTrafficType(MFTrafficButton::Traffic_Outgoing); 
	m_cOutgoing.SetInterfaceNumberNotificationFunction(interfaceHasChanged); 
	m_cOutgoing.SetUpdateSpeed(timerresolution, gridresolution); 
 
	m_cIncoming.SetInterfaceNumber(SelectedInterface); 
	m_cIncoming.SelectTrafficType(MFTrafficButton::Traffic_Incoming); 
	m_cIncoming.SetInterfaceNumberNotificationFunction(interfaceHasChanged); 
	m_cIncoming.SetUpdateSpeed(timerresolution, gridresolution); 
 
	 
	return TRUE;   
} 
 
void CNetTrafficButtonDlg::OnSysCommand(UINT nID, LPARAM lParam) 
{ 
	if ((nID & 0xFFF0) == IDM_ABOUTBOX) 
	{ 
		CAboutDlg dlgAbout; 
		dlgAbout.DoModal(); 
	} 
	else 
	{ 
		CDialog::OnSysCommand(nID, lParam); 
	} 
} 
 
 
void CNetTrafficButtonDlg::OnPaint()  
{ 
	if (IsIconic()) 
	{ 
		CPaintDC dc(this); 
 
		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0); 
 
		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; 
 
		dc.DrawIcon(x, y, m_hIcon); 
	} 
	else 
	{ 
		CDialog::OnPaint(); 
	} 
} 
 
HCURSOR CNetTrafficButtonDlg::OnQueryDragIcon() 
{ 
	return (HCURSOR) m_hIcon; 
} 
 
//回调函数 
void CALLBACK interfaceHasChanged(int interfacenumber) 
{ 
	SelectedInterface = interfacenumber; 
	CString text; 
	text.Format("NetTrafficButton using Interface: %d",SelectedInterface); 
	me->SetWindowText(text); 
} 
 
void CNetTrafficButtonDlg::OnAbout()  
{ 
	// TODO: Add your control notification handler code here 
	CAboutDlg about; 
	about.DoModal(); 
	::AfxGetMainWnd(); 
}