dialog1.cpp

数码管、模拟表、数字表、闹铃、秒表计时、倒计时、动画图标、闪烁窗口等功能

// Dialog1.cpp : implementation file
//

#include "stdafx.h"
#include "0510210204watch.h"
#include "Dialog1.h"
#include "math.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CDialog1 dialog


CDialog1::CDialog1(CWnd* pParent /*=NULL*/)
	: CDialog(CDialog1::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDialog1)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}


void CDialog1::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDialog1)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	DDX_Control(pDX, IDC_PERCENT, m_percent);
	DDX_Control(pDX, IDC_RESULT, m_result);
	DDX_Control(pDX, IDC_SUB, m_sub);
	DDX_Control(pDX, IDC_MUL, m_mul);
	DDX_Control(pDX, IDC_EQUAL, m_equal);
	DDX_Control(pDX, IDC_DIV, m_div);
	DDX_Control(pDX, IDC_CE, m_ce);
	DDX_Control(pDX, IDC_C, m_c);
	DDX_Control(pDX, IDC_BACKSPACE, m_backspace);
	DDX_Control(pDX, IDC_ADD, m_add);
	DDX_Control(pDX, IDC_NOT, m_not);
	DDX_Control(pDX, IDC_POINT, m_point);
	DDX_Control(pDX, IDC_9, m_9);
	DDX_Control(pDX, IDC_8, m_8);
	DDX_Control(pDX, IDC_7, m_7);
	DDX_Control(pDX, IDC_6, m_6);
	DDX_Control(pDX, IDC_5, m_5);
	DDX_Control(pDX, IDC_4, m_4);
	DDX_Control(pDX, IDC_3, m_3);
	DDX_Control(pDX, IDC_2, m_2);
	DDX_Control(pDX, IDC_1, m_1);
	DDX_Control(pDX, IDC_0, m_0);
	
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDialog1, CDialog)
	//{{AFX_MSG_MAP(CDialog1)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_0, On0)
	ON_BN_CLICKED(IDC_1, On1)
	ON_BN_CLICKED(IDC_2, On2)
	ON_BN_CLICKED(IDC_3, On3)
	ON_BN_CLICKED(IDC_4, On4)
	ON_BN_CLICKED(IDC_5, On5)
	ON_BN_CLICKED(IDC_6, On6)
	ON_BN_CLICKED(IDC_7, On7)
	ON_BN_CLICKED(IDC_8, On8)
	ON_BN_CLICKED(IDC_9, On9)
	ON_BN_CLICKED(IDC_ADD, OnAdd)
	ON_BN_CLICKED(IDC_BACKSPACE, OnBackspace)
	ON_BN_CLICKED(IDC_C, OnC)
	ON_BN_CLICKED(IDC_CE, OnCe)
	ON_BN_CLICKED(IDC_DIV, OnDiv)
	ON_BN_CLICKED(IDC_EQUAL, OnEqual)
	ON_BN_CLICKED(IDC_MUL, OnMul)
	ON_BN_CLICKED(IDC_NOT, OnNot)
	ON_BN_CLICKED(IDC_POINT, OnPoint)
	ON_BN_CLICKED(IDC_SQRT, OnSqrt)
	ON_BN_CLICKED(IDC_SUB, OnSub)
	ON_BN_CLICKED(IDC_PERCENT, OnPercent)
	ON_BN_CLICKED(IDC_RECI, OnReci)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDialog1 message handlers


BOOL CDialog1::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	m_result.SetWindowText(" 0.");	
	num2=0;
	num1=0; //第一个操作数
	sign=0; //运算符号
	flag=0; //是否已按运算符的标志，为1就是已按了运算符,为0表示正在输入数据
	fpoint=0; //小数点的标志

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}


/*HCURSOR CDialog1::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}*/

void CDialog1::On0() 
{
	// TODO: Add your control notification handler code here
	m_result.GetWindowText(text);
	length=text.GetLength();
	if(flag)
	{	flag=0;
		num2=0;
		text="0.";
		fpoint=0;
	}
	else if(length<30)
	{
		if(fpoint) text+="0";
		else{
			if(num2)
			{text.Remove('.');text+="0.";}
		    else text="0.";
		}

	}
	num2=atof(text);
	m_result.SetWindowText(text);
}

void CDialog1::On1() 
{
	// TODO: Add your control notification handler code here
	m_result.GetWindowText(text);
	length=text.GetLength();
	if(flag)
	{	flag=0;
		num2=1;
		text=" 1.";
		fpoint=0;
	}
	else if(length<30)
	{
		if(fpoint) text+="1";
		else{
			if(num2)
			{text.Remove('.');text+="1.";}
		    else text="1.";
		}

	}
	num2=atof(text);
	m_result.SetWindowText(text);
}

void CDialog1::On2() 
{
	// TODO: Add your control notification handler code here
	m_result.GetWindowText(text);
	length=text.GetLength();
	if(flag)
	{	flag=0;
		num2=2;
		text=" 2.";
		fpoint=0;
	}
	else if(length<30)
	{
		if(fpoint) text+="2";
		else{
			if(num2)
			{text.Remove('.');text+="2.";}
		    else text="2.";
		}

	}
	num2=atof(text);
	m_result.SetWindowText(text);
}

void CDialog1::On3() 
{
	// TODO: Add your control notification handler code here
	m_result.GetWindowText(text);
	length=text.GetLength();
	if(flag)
	{	flag=0;
		num2=3;
		text=" 3.";
		fpoint=0;
	}
	else if(length<30)
	{
		if(fpoint) text+="3";
		else{
			if(num2)
			{text.Remove('.');text+="3.";}
		    else text="3.";
		}

	}
	num2=atof(text);
	m_result.SetWindowText(text);
}

void CDialog1::On4() 
{
	// TODO: Add your control notification handler code here
	m_result.GetWindowText(text);
	length=text.GetLength();
	if(flag)
	{	flag=0;
		num2=4;
		text=" 4.";
		fpoint=0;
	}
	else if(length<30)
	{
		if(fpoint) text+="4";
		else{
			if(num2)
			{text.Remove('.');text+="4.";}
		    else text="4.";
		}

	}
	num2=atof(text);
	m_result.SetWindowText(text);
}

void CDialog1::On5() 
{
	// TODO: Add your control notification handler code here
	m_result.GetWindowText(text);
	length=text.GetLength();
	if(flag)
	{	flag=0;
		num2=5;
		text=" 5.";
		fpoint=0;
	}
	else if(length<30)
	{
		if(fpoint) text+="5";
		else{
			if(num2)
			{text.Remove('.');text+="5.";}
		    else text="5.";
		}

	}
	num2=atof(text);
	m_result.SetWindowText(text);
}


void CDialog1::On6() 
{
	// TODO: Add your control notification handler code here
	m_result.GetWindowText(text);
	length=text.GetLength();
	if(flag)
	{	flag=0;
		num2=6;
		text=" 6.";
		fpoint=0;
	}
	else if(length<30)
	{
		if(fpoint) text+="6";
		else{
			if(num2)
			{text.Remove('.');text+="6.";}
		    else text="6.";
		}

	}
	num2=atof(text);
	m_result.SetWindowText(text);
}


void CDialog1::On7() 
{
	// TODO: Add your control notification handler code here
	m_result.GetWindowText(text);
	length=text.GetLength();
	if(flag)
	{	flag=0;
		num2=7;
		text=" 7.";
		fpoint=0;
	}
	else if(length<30)
	{
		if(fpoint) text+="7";
		else{
			if(num2)
			{text.Remove('.');text+="7.";}
		    else text="7.";
		}

	}
	num2=atof(text);
	m_result.SetWindowText(text);
}


void CDialog1::On8() 
{
	// TODO: Add your control notification handler code here
	m_result.GetWindowText(text);
	length=text.GetLength();
	if(flag)
	{	flag=0;
		num2=8;
		text=" 8.";
		fpoint=0;
	}
	else if(length<30)
	{
		if(fpoint) text+="8";
		else{
			if(num2)
			{text.Remove('.');text+="8.";}
		    else text="8.";
		}

	}
	num2=atof(text);
	m_result.SetWindowText(text);
}


void CDialog1::On9() 
{
	// TODO: Add your control notification handler code here
	m_result.GetWindowText(text);
	length=text.GetLength();
	if(flag)
	{	flag=0;
		num2=9;
		text=" 9.";
		fpoint=0;
	}
	else if(length<30)
	{
		if(fpoint) text+="9";
		else{
			if(num2)
			{text.Remove('.');text+="9.";}
		    else text="9.";
		}

	}
	num2=atof(text);
	m_result.SetWindowText(text);
}


void CDialog1::OnAdd() 
{
	// TODO: Add your control notification handler code here
		OnEqual();
		sign='+';
		num1=num2;
}

void CDialog1::OnBackspace() 
{
	// TODO: Add your control notification handler code here
	if(flag)return;
	m_result.GetWindowText(text);
	length=text.GetLength();
	if(text.GetAt(length-1)=='.')
	{
		fpoint=0;
	    if(length==2) 
		{	num2=0;				
			text=" 0.";
		}
		else{
	   text.SetAt(length-2,'.');
	   text.SetAt(length-1,'\0');
		   }
	}
	else{
		fpoint=1;
   text.SetAt(length-1,'\0');
	}
	length--;
    m_result.SetWindowText(text);
	num2=atof(text);
}
//clear
void CDialog1::OnC() 
{
	// TODO: Add your control notification handler code here
	m_result.SetWindowText("0.");
	num1=num2=0;
	length=0;
	fpoint=0;
	sign=0;
	flag=0;
}
//clean
void CDialog1::OnCe() 
{
	// TODO: Add your control notification handler code here
	m_result.SetWindowText("0.");
	num2=0;
	fpoint=0;
}

void CDialog1::OnDiv() 
{
	// TODO: Add your control notification handler code here
	    OnEqual();
		sign='/';
		num1=num2;
}

void CDialog1::OnEqual() 
{
	// TODO: Add your control notification handler code here
	flag=1;
	if(sign)
	{
		switch(sign)
		{
		case'+':num2=num1+num2;break;
		case'-':num2=num1-num2;break;
		case'*':num2=num1*num2;break;
		case'/':
				if(!num2)
				{
					MessageBox("除数不能为零！");
					sign=0;
				    return;
				}
			num2=1.0*num1/num2;break;
		}
	}
		sign=0;
		DisplayResult(num2);
		m_result.SetWindowText(text);
}


void CDialog1::OnMul() 
{
	// TODO: Add your control notification handler code here
	OnEqual();
		sign='*';
		num1=num2;
}

void CDialog1::OnNot() 
{
	// TODO: Add your control notification handler code here
		m_result.GetWindowText(text);
		num2=atof(text);
		num2=-num2;	
		length=text.GetLength ();
		if(num2<0)text="-"+text;  
		else
		  text.Delete(0,1);
		length++;
		m_result.SetWindowText(text);

}

void CDialog1::OnPoint() 
{
	// TODO: Add your control notification handler code here
	fpoint=1;
	if(flag){m_result.SetWindowText("0.");flag=0;return;}
	m_result.GetWindowText(text);
	length=text.GetLength ();
	if(text.GetAt(length-1)=='.')return;
	return;

}

void CDialog1::OnSqrt() 
{
	// TODO: Add your control notification handler code here
	flag=1;
	if(num2<0)
	{MessageBox("不能为负数！");return;}
	num2=sqrt(num2);
	DisplayResult(num2);
	m_result.SetWindowText(text);
}

void CDialog1::OnSub() 
{
	// TODO: Add your control notification handler code here
	    OnEqual();
		sign='-';
		num1=num2;
}



void CDialog1::OnPercent() 
{
	// TODO: Add your control notification handler code here
    OnEqual();
	num2=num2*0.01;
	DisplayResult(num2);
	m_result.SetWindowText(text);	

}

void CDialog1::DisplayResult(double display)
{
if(!display)
	{
		text="0.";
		return;
	}
double i=display,j=1;
//判断是否使用科学计数exp30
if(i<0)i=-i;
while(i>=10)
{
	i=i/10;j++;
}
if(j>30)
{
	text.Format("%e",display); return;
}
// normal output
text.Format("%.10f",display);
text.TrimRight('0');
}

void CDialog1::OnReci() 
{
	// TODO: Add your control notification handler code here
	flag=1;
	if(!num2)
	{MessageBox("不能为0！");return;}
	num2=1.0/num2;
	this->DisplayResult(num2);
	m_result.SetWindowText(text);
}




BOOL CDialog1::PreTranslateMessage(MSG* pMsg) 
{
	// TODO: Add your specialized code here and/or call the base class
		if(pMsg->message==WM_CHAR)
	{
		switch(pMsg->wParam)
		{
		case '0':
			Key='0';
			m_0.SendMessage(WM_LBUTTONDOWN);
			break;
		case '1':
			Key='1';
			m_1.SendMessage(WM_LBUTTONDOWN);
			break;
		case '2':
			Key='2';
			m_2.SendMessage(WM_LBUTTONDOWN);
			break;
		case '3':
			Key='3';
			m_3.SendMessage(WM_LBUTTONDOWN);
			break;
		case '4':
			Key='4';
			m_4.SendMessage(WM_LBUTTONDOWN);
			break;
		case '5':
			Key='5';
			m_5.SendMessage(WM_LBUTTONDOWN);
			break;
		case '6':
			Key='6';
			m_6.SendMessage(WM_LBUTTONDOWN);
			break;
		case '7':
			Key='7';
			m_7.SendMessage(WM_LBUTTONDOWN);
			break;
		case '8':
			Key='8';
			m_8.SendMessage(WM_LBUTTONDOWN);
			break;
		case '9':
			Key='9';
			m_9.SendMessage(WM_LBUTTONDOWN);
			break;
		case '+':
			Key='+';
			m_add.SendMessage(WM_LBUTTONDOWN);
			break;
		case '-':
			Key='-';
			m_sub.SendMessage(WM_LBUTTONDOWN);
			break;
		case '*':
			Key='*';
			m_mul.SendMessage(WM_LBUTTONDOWN);
			break;
		case '/':
			Key='/';
			m_div.SendMessage(WM_LBUTTONDOWN);
			break;
		case '.':
			Key='.';
			m_point.SendMessage(WM_LBUTTONDOWN);
			break;
		case '%':
			Key='%';
			m_percent.SendMessage(WM_LBUTTONDOWN);
			break;
		case '=':
			Key='=';
			m_equal.SendMessage(WM_LBUTTONDOWN);
			break;
		case VK_BACK:
			Key='b';
			m_backspace.SendMessage(WM_LBUTTONDOWN);
			break;	
		}
		return FALSE;
	}
	
	if(pMsg->message==WM_KEYUP)
	{
		switch(Key)
		{
		case '0':
			m_0.SendMessage(WM_LBUTTONUP);
			break;
		case '1':
			m_1.SendMessage(WM_LBUTTONUP);
			break;
		case '2':
			m_2.SendMessage(WM_LBUTTONUP);
			break;
		case '3':
			m_3.SendMessage(WM_LBUTTONUP);
			break;
		case '4':
			m_4.SendMessage(WM_LBUTTONUP);
			break;
		case '5':
			m_5.SendMessage(WM_LBUTTONUP);
			break;
		case '6':
			m_6.SendMessage(WM_LBUTTONUP);
			break;
		case '7':
			m_7.SendMessage(WM_LBUTTONUP);
			break;
		case '8':
			m_8.SendMessage(WM_LBUTTONUP);
			break;
		case '9':
			m_9.SendMessage(WM_LBUTTONUP);
			break;
		case '+':
			m_add.SendMessage(WM_LBUTTONUP);
			break;
		case '-':
			m_sub.SendMessage(WM_LBUTTONUP);
			break;
		case '*':
			m_mul.SendMessage(WM_LBUTTONUP);
			break;
		case '/':
			m_div.SendMessage(WM_LBUTTONUP);
			break;
		case '.':
			m_point.SendMessage(WM_LBUTTONUP);
			break;
		case '%':
			m_percent.SendMessage(WM_LBUTTONUP);
			break;
		case '=':
			m_equal.SendMessage(WM_LBUTTONUP);
			break;
		case 'b':
			m_backspace.SendMessage(WM_LBUTTONUP);
			break;
		
	}
	}
	return CDialog::PreTranslateMessage(pMsg);
}