timewatchdlg.cpp

我用VC6给别人编写的倒计时

// TimeWatchDlg.cpp : implementation file
//

#include "stdafx.h"
#include<afxwin.h>
#include<mmsystem.h>
#include "TimeWatch.h"
#include "TimeWatchDlg.h"
#include "PushPin.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()

/////////////////////////////////////////////////////////////////////////////
// CTimeWatchDlg dialog

CTimeWatchDlg::CTimeWatchDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTimeWatchDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTimeWatchDlg)
		// NOTE: the ClassWizard will add member initialization here
	m_msecond = 0;
    m_second = 0;
	m_minute = 0;
	m_hour = 100;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME1);
}

void CTimeWatchDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTimeWatchDlg)
	DDX_Control(pDX, IDC_BTNCONTROL, m_btnStart);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTimeWatchDlg, CDialog)
	//{{AFX_MSG_MAP(CTimeWatchDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_TIMER()
	ON_BN_CLICKED(IDC_BTNCONTROL, OnBtncontrol)
	ON_WM_DESTROY()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTimeWatchDlg message handlers

BOOL CTimeWatchDlg::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
	
	// TODO: Add extra initialization here
	m_bstart = TRUE;//FALSE;
	m_dd = new DigitalDevice(this);
    m_dd->DD_SetSize(116, 74);		//设置显示屏的尺寸
	m_dd->DD_SetTextStyle(35, 60, 3, 2);	//设置文字大小、笔划粗细和文字间距
	m_dd->DD_SetTextPos(12, 3);		//设置文字相对于显示屏左上角的偏移量
	m_dd->DD_SetWorkMode(DD_STRING);	//设置显示屏的工作方式
	m_dd->DD_SetTextLightColor(RGB(0, 255, 0));//设置点亮文字的颜色
	m_dd->DD_SetTextDarkColor(RGB(0, 0, 0));	//设置熄灭文字的颜色
	m_dd->DD_SetBits(2);	//设置显示位数
	m_dd->DD_SetBkColor(RGB(0, 0, 0));	//设置显示屏的背景颜色
	m_dd->DD_SetBorderWidth(3);	//设置显示屏的3D边界宽度
	m_dd->DD_MoveWindow(2,0);

	int iInstallResult;
	iInstallResult=SetTimer(1,1000,NULL);
	if(iInstallResult==0)
	{
		MessageBox("Can not install timer!");
	}
	SetWindowPos(&wndTopMost, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CTimeWatchDlg::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 CTimeWatchDlg::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 CTimeWatchDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CTimeWatchDlg::OnTimer(UINT nIDEvent) 
{
	/*
	if(m_bstart==true)
	{
		m_msecond=m_msecond+1; 
		if(m_msecond>=100)
		{
			m_msecond=0;
			m_second=m_second+1;		
		}
		if(m_second>=60)
		{
			m_second=0;
			m_minute=m_minute+1;
		}
		if(m_minute>=60)
		{
			m_minute=0;
			m_hour=m_hour+1;
		}
		if(m_hour>=24)
		{
			m_second=0;
			m_msecond=0;
			m_minute=0;
			m_hour=0;
		}
		if(m_hour < 10)
		{
			if(m_minute < 10 && m_second < 10 )
			{
				strTime.Format("0%d:0%d:0%d",m_hour,m_minute,m_second);
			}
			if(m_minute < 10 && m_second > 10 )
			{
				strTime.Format("0%d:0%d:%d",m_hour,m_minute,m_second);
			}
			if(m_minute > 10 && m_second > 10 )
			{
				strTime.Format("0%d:%d:%d",m_hour,m_minute,m_second);
			}
		}
		else
		{
			if(m_minute < 10 && m_second < 10 )
			{
				strTime.Format("%d:0%d:0%d",m_hour,m_minute,m_second);
			}
			if(m_minute > 10 && m_second < 10 )
			{
				strTime.Format("%d:%d:0%d",m_hour,m_minute,m_second);
			}
			if(m_minute > 10 && m_second > 10 )
			{
				strTime.Format("%d:%d:%d",m_hour,m_minute,m_second);
			}
		}

		m_dd->DD_SetCurrentString(strTime);	
		
	}
	*/
	if(m_bstart==true)
	{		
		m_hour--;
		strTime.Format("%2d%2d%2d",m_hour,0,0);
		m_dd->DD_SetCurrentString(strTime);	

		if(m_hour<10&&m_hour>0)								// 小于10秒这里开始报警
		::sndPlaySound("ding.wav",SND_ASYNC);		

		
		if (m_hour==0)
		{
			m_bstart=false;
			::sndPlaySound("tada.wav",SND_ASYNC);	// 这里发出最后的报警声
			::PostQuitMessage(0);					// 程序退出
			Sleep(2000);							// 暂停1S
		}
	}
	    CDialog::OnTimer(nIDEvent);
}

void CTimeWatchDlg::OnBtncontrol() 
{
 	/*
	m_bstart=!m_bstart;
	if(m_bstart)
	{
		m_btnStart.SetWindowText("暂停计时");
	}
	else
	{
		m_btnStart.SetWindowText("继续计时");
	}
	*/
}

void CTimeWatchDlg::OnDestroy() 
{
	CDialog::OnDestroy();
	KillTimer(1);		
}