clockdlg.cpp

简单的使用mfc开发的程序。

// clockDlg.cpp : implementation file
//Made By Alex Huang 川大软件学院02级3班
//这是一个二进制时钟，按回车则显示十进制，15秒后跳回二进制显示
//ESC键退出程序
//特别适合搞底层的同学，呵呵
#include "stdafx.h"
#include "clock.h"
#include "clockDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CClockDlg dialog

CClockDlg::CClockDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CClockDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CClockDlg)
		// 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 CClockDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CClockDlg)
	DDX_Control(pDX, IDC_STATIC_DESIGN, m_mytext);
	DDX_Control(pDX, IDC_STATIC_SHOW, m_show);
	DDX_Control(pDX, IDC_EDIT1, m_clock);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CClockDlg, CDialog)
	//{{AFX_MSG_MAP(CClockDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CClockDlg message handlers

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

	// 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
	//初始化得到当前本地时间
	tt=CTime::GetCurrentTime();
	CString stime="";
	stime=tt.Format("%H:%M:%S");
	//显示本地时间
	m_clock.SetWindowText(stime);
	key=0;//开关设置为二进制显示模式

	SetTimer(1,500,NULL);//每隔500毫秒刷新


	return TRUE;  // return TRUE  unless you set the focus to a control
}

// 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 CClockDlg::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 CClockDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

//每次刷新所做的事情
void CClockDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	tt=CTime::GetCurrentTime();
//	time_t osBinaryTime = tt.GetTime(); // time_t defined in <time.h>
	CString stime;
	char hh=tt.GetHour();
	char mm=tt.GetMinute();
	char ss=tt.GetSecond();
	//如果十进制开关开启，将显示十进制时间，并开始倒计时
	if(key>0)
	{
		stime=tt.Format("%H:%M:%S");
		m_clock.SetWindowText(stime);
		m_mytext.SetWindowText("Design By Alex Huang!");
		key--;
	}
	//转化成二进制
	for(int i=0;i<=4;i++)
	{
		shh[i]=hh%2+48;
		hh/=2;
	}
	shh[5]='\0';
	for(i=0;i<6;i++)
	{
		smm[i]=mm%2+48;
		mm/=2;
	}
	smm[6]=0;
	for(i=0;i<6;i++)
	{
		sss[i]=ss%2+48;
		ss/=2;
	}
	sss[6]=0;
	stime.Format("%s:%s:%s",sss,smm,shh);
	stime.MakeReverse();
	//如果十进制时间开关关了（key为0）则显示二进制时间
	if(key==0)
	{
		m_clock.SetWindowText(stime);
		m_mytext.SetWindowText("Hello World!");
	}
	char temp[20];
	//显示二进制灯泡
	for(i=0;i<stime.GetLength();i++)
	{
		switch(stime.GetAt(i))
		{
			case 48:
				temp[i]=8;
				break;
			case 49:
				temp[i]=7;
				break;
			case ':':
				temp[i]=':';
				break;
		}
	}
	temp[19]=0;
	stime.Format("%s",temp);
	m_show.SetWindowText(stime);
	CDialog::OnTimer(nIDEvent);
}

//按回车后十进制开关开启，十进制显示30/2秒
void CClockDlg::OnOK() 
{
	// TODO: Add extra validation here
	key=30;
//	CDialog::OnOK();
}