VC++实现非窗口类中使用定时器的方法

http://c.chinaitlab.com/vc/747639_3.html

/////////////////////////////////////////// MyTimer.h: interface for the
CMyTimer class.
#if
!defined(AFX_MYTIMER_H__D97674D1_B221_49CD_9637_4CBA8C3180CE__INCLUDED_)
#define
AFX_MYTIMER_H__D97674D1_B221_49CD_9637_4CBA8C3180CE__INCLUDED_
#include
<afxtempl.h>
#if _MSC_VER > 1000
#pragma once
#endif //
_MSC_VER > 1000
class CMyTimer;
typedef
CMap<UINT,UINT,CMyTimer*,CMyTimer*> CTimerMap;
class CMyTimer

{
　public:
　　//设置定时器，nElapse表示时间间隔，sz表示要提示的内容
　　void
SetMyTimer(UINT nElapse,CString sz);
　　//销毁该实例的定时器
　　void
KillMyTimer();
　　//保存该实例的定时器标志值
　　UINT m_nTimerID;
　　//静态数据成员要提示的内容

　　CString szContent;
　　//静态数据成员，映射表类，用于保存所有的定时器信息
　　static CTimerMap
m_sTimeMap;
　　//静态成员函数，用于处理定时器的消息
　　static void CALLBACK MyTimerProc(HWND
hwnd,UINT uMsg,UINT idEvent,DWORD dwTime);

　　CMyTimer();
　　virtual
~CMyTimer();
};
#endif

/////////////////////////////////////
MyTimer.cpp: implementation of the CMyTimer class.
#include
"stdafx.h"
#include "TimerDemo.h"
#include "MyTimer.h"
#ifdef
_DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new
DEBUG_NEW
#endif
CTimerMap
CMyTimer::m_sTimeMap;

CMyTimer::CMyTimer()
{
　m_nTimerID =
0;
}

CMyTimer::~CMyTimer()
{}

void CALLBACK
CMyTimer::MyTimerProc(HWND hwnd,UINT uMsg,UINT idEvent,DWORD
dwTime)
{
　CString
sz;
　sz.Format("%d号定时器：%s",idEvent,m_sTimeMap[idEvent]->szContent);
　AfxMessageBox(sz);
}

void
CMyTimer::SetMyTimer(UINT nElapse,CString sz)
{
　szContent =
sz;
　m_nTimerID =
SetTimer(NULL,NULL,nElapse,MyTimerProc);
　m_sTimeMap[m_nTimerID] =
this;
}

void
CMyTimer::KillMyTimer()
{
　KillTimer(NULL,m_nTimerID);
　m_sTimeMap.RemoveKey(m_nTimerID);
}

////////////////////////////////////////////////////////
TimerDemoDlg.h : header file
#if
!defined(AFX_TIMERDEMODLG_H__83D29A02_A119_4900_AB57_D6D011547F90__INCLUDED_)
#define
AFX_TIMERDEMODLG_H__83D29A02_A119_4900_AB57_D6D011547F90__INCLUDED_
#include
"Person.h" // Added by ClassView
#include "MyTimer.h" // Added by
ClassView
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER >
1000

/////////// CTimerDemoDlg dialog
class CTimerDemoDlg : public
CDialog
{
　// Construction
　public:
　　CMyTimer
m_myTimer3;
　　CMyTimer m_myTimer2;
　　CMyTimer m_myTimer1;
　　CPerson
m_Person;
　　CTimerDemoDlg(CWnd* pParent = NULL); // standard
constructor
　　//{{AFX_DATA(CTimerDemoDlg)
　　　enum { IDD =
IDD_TIMERDEMO_DIALOG };
　　　// NOTE: the ClassWizard will add data members
here
　　//}}AFX_DATA
　　// ClassWizard generated virtual function
overrides
　　//{{AFX_VIRTUAL(CTimerDemoDlg)
　protected:
　　virtual void
DoDataExchange(CDataExchange* pDX); // DDX/DDV
support
　　//}}AFX_VIRTUAL
　　// Implementation
　protected:
　　HICON
m_hIcon;
　　// Generated message map
functions
　　//{{AFX_MSG(CTimerDemoDlg)
　　virtual BOOL
OnInitDialog();
　　afx_msg void OnSysCommand(UINT nID, LPARAM
lParam);
　　afx_msg void OnPaint();
　　afx_msg HCURSOR
OnQueryDragIcon();
　　afx_msg void OnButton1();
　　afx_msg void OnTimer(UINT
nIDEvent);
　　afx_msg void OnButton2();
　　afx_msg void
OnButton3();
　　afx_msg void OnButton8();
　　afx_msg void
OnButton9();
　　afx_msg void OnButton10();
　　afx_msg void
OnButton11();
　　afx_msg void OnButton12();
　　afx_msg void
OnButton13();
　//}}AFX_MSG
　DECLARE_MESSAGE_MAP()
};
#endif

//////////////////////////////////////////// TimerDemoDlg.cpp :
implementation file
#include "stdafx.h"
#include "TimerDemo.h"
#include
"TimerDemoDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef
THIS_FILE
static char THIS_FILE[] =
__FILE__;
#endif
CTimerDemoDlg::CTimerDemoDlg(CWnd* pParent
/*=NULL*/)
: CDialog(CTimerDemoDlg::IDD,
pParent)
{
　//{{AFX_DATA_INIT(CTimerDemoDlg)
　// 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
CTimerDemoDlg::DoDataExchange(CDataExchange*
pDX)
{
　CDialog::DoDataExchange(pDX);
　//{{AFX_DATA_MAP(CTimerDemoDlg)
　//
NOTE: the ClassWizard will add DDX and DDV calls
here
　//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTimerDemoDlg,
CDialog)
　//{{AFX_MSG_MAP(CTimerDemoDlg)
　　ON_WM_SYSCOMMAND()
　　ON_WM_PAINT()
　　ON_WM_QUERYDRAGICON()
　　ON_BN_CLICKED(IDC_BUTTON1,
OnButton1)
　　ON_WM_TIMER()
　　ON_BN_CLICKED(IDC_BUTTON2,
OnButton2)
　　ON_BN_CLICKED(IDC_BUTTON3,
OnButton3)
　　ON_BN_CLICKED(IDC_BUTTON8,
OnButton8)
　　ON_BN_CLICKED(IDC_BUTTON9,
OnButton9)
　　ON_BN_CLICKED(IDC_BUTTON10,
OnButton10)
　　ON_BN_CLICKED(IDC_BUTTON11,
OnButton11)
　　ON_BN_CLICKED(IDC_BUTTON12,
OnButton12)
　　ON_BN_CLICKED(IDC_BUTTON13,
OnButton13)
　//}}AFX_MSG_MAP
END_MESSAGE_MAP()

BOOL
CTimerDemoDlg::OnInitDialog()
{
　CDialog::OnInitDialog();
　//
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);
　　}
　}
　SetIcon(m_hIcon, TRUE); // Set big
icon
　SetIcon(m_hIcon, FALSE); // Set small icon
　return TRUE; // return
TRUE unless you set the focus to a control
}

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

void CTimerDemoDlg::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();
　}
}

HCURSOR
CTimerDemoDlg::OnQueryDragIcon()
{
　return (HCURSOR)
m_hIcon;
}

void CTimerDemoDlg::OnButton1()
{
　m_Person.szMotto
=
"我的座右铭是：奋斗加运气等于成功!";
　m_Person.GetMottoStaic(m_Person.pThis);
}

void
CTimerDemoDlg::OnTimer(UINT nIDEvent)
{
　switch(nIDEvent)
　{
　　case
1:
　　　CTime m_SysTime =
CTime::GetCurrentTime();
　　　SetDlgItemText(IDC_STATIC_TIME,m_SysTime.Format("%Y年%m月%d日
%H:%M:%S"));
　　　break;
　}
　CDialog::OnTimer(nIDEvent);
}

void
CTimerDemoDlg::OnButton2()
{
　SetTimer(1,1000,NULL);
}

void
CTimerDemoDlg::OnButton3()

{
　KillTimer(1);
　SetDlgItemText(IDC_STATIC_TIME,"电子钟定时器被关闭了 ->");

}

void CTimerDemoDlg::OnButton8()

{
　m_myTimer1.SetMyTimer(5000,"该起床了！");
}

void
CTimerDemoDlg::OnButton9()
{
　m_myTimer2.SetMyTimer(10000,"该工作了！");

}

void CTimerDemoDlg::OnButton10()

{
　m_myTimer3.SetMyTimer(15000,"该睡觉了！");
}

void
CTimerDemoDlg::OnButton11()
{
　m_myTimer1.KillMyTimer();
}

void
CTimerDemoDlg::OnButton12()
{
　m_myTimer2.KillMyTimer();
}

void
CTimerDemoDlg::OnButton13()
{
　m_myTimer3.KillMyTimer();
}