caculatordlg.cpp

来自「我自己写的一个基于对话框的计算器」· C++ 代码 · 共 976 行 · 第 1/2 页
CPP
976 行
if(s==1)m_fun=1;
else if(s==2)m_fun=2;
else if(s==3)m_fun=3;
else if(s==4)m_fun=4;
else if(s==5)m_fun=5;
else if(s==5)m_fun=5;	
}
else
{
	if(s==1)m_fun=1;
	if(s==2)m_fun=2;
    if(s==3)m_fun=3;
	if(s==4)m_fun=4;
	if(s==5)m_fun=5;

	change=TRUE;
UpdateData(FALSE);

}	
m_firstdata=0.0;
m_seconddata=0.0;	
m_firstdata1=0.0;
m_seconddata1=0.0;
m_firxw=0;
m_secxw=0;
ishavedot=FALSE;
m_showtime.SetFocus();
sign=1;
m_signxw=0;

}

void CCaculatorDlg::OnBack() //修改
{
	// TODO: Add your control notification handler code here
	if(change==FALSE){
	if(ishavedot==FALSE)
	{m_firstdata=int((m_firstdata)/10);
		m_result=sign*m_firstdata;
	}
	if(ishavedot==TRUE)
	{
		if(m_firxw){int temp=(int)((m_seconddata*pow(10,m_firxw))/10);
		m_firxw--;
		m_seconddata=temp*(pow(10,(-1)*m_firxw));
		m_result=sign*(m_firstdata+m_seconddata);}
		else{ishavedot=FALSE;
		}
	}
	}
else if(change==TRUE){
		if(ishavedot==FALSE)
	{m_firstdata1=int((m_firstdata1)/10);
		m_result=sign*m_firstdata1;
	}
	else if(ishavedot==TRUE)
	{
		if(m_secxw){int temp=(int)((m_seconddata1*pow(10,m_secxw))/10);
		m_secxw--;
		m_seconddata1=temp*(pow(10,(-1)*m_secxw));
		m_result=sign*(m_firstdata1+m_seconddata1);}
		else{ishavedot=FALSE;
		}
	}
	}
	
	UpdateData(FALSE);
	m_showtime.SetFocus();
	
}

void CCaculatorDlg::OnSelect() //正负
{
	m_signxw++;
	// TODO: Add your control notification handler code here
sign=(int)(pow((-1),m_signxw));

//m_result*=sign;  ???
if(change=FALSE){
m_temp=sign*(m_firstdata+m_seconddata);
//m_result=sign*(m_firstdata+m_seconddata);
//m_temp=sign*m_temp;
m_result=m_temp;
//m_temp=m_result;
}
else if(change=TRUE){
	//m_result=sign*m_result;
//m_result=sign*(m_firstdata1+m_seconddata1);
	m_temp1=sign*(m_firstdata1+m_seconddata1);
m_result=m_temp1;
//m_temp1=m_result;
}
		
	UpdateData(FALSE);
	m_showtime.SetFocus();
}

void CCaculatorDlg::OnAdd() //+
{
	// TODO: Add your control notification handler code here

AddFun(1);
	
}

void CCaculatorDlg::OnMinus() //-
{
	// TODO: Add your control notification handler code here
	AddFun(2);
}

void CCaculatorDlg::OnMuti() //*
{
	// TODO: Add your control notification handler code here
AddFun(3);	
}

void CCaculatorDlg::OnDivide() //  /
{
	// TODO: Add your control notification handler code here
	AddFun(4);
}

void CCaculatorDlg::OnRecipal() //倒数
{
	m_result=1/m_result;
	m_temp=m_result;
UpdateData(FALSE);
m_showtime.SetFocus();
	// TODO: Add your control notification handler code here
	//AddFun(5);
}

void CCaculatorDlg::OnDoub() //平方
{
		m_result*=m_result;
			m_temp=m_result;
				
	UpdateData(FALSE);
		m_showtime.SetFocus();
	// TODO: Add your control notification handler code here
	//AddFun(6);
}

void CCaculatorDlg::OnPoint() // .
{
	// TODO: Add your control notification handler code here

	ishavedot=TRUE;
			m_showtime.SetFocus();
}

void CCaculatorDlg::OnSqurt() //平方
{m_result=sqrt(m_result);
	m_temp=m_result;
			
	UpdateData(FALSE);
	m_showtime.SetFocus();
	// TODO: Add your control notification handler code here
//AddFun(7);	
}

void CCaculatorDlg::OnEqual() // =
{
	// TODO: Add your control notification handler code here
if(m_fun==1)
{
m_x=m_temp+m_temp1;
m_result=m_x;
UpdateData(FALSE);
//m_temp=m_x;
change=TRUE;

}
else if(m_fun==2)
{
m_x=m_temp-m_temp1;
m_result=m_x;
UpdateData(FALSE);
//m_temp=m_x;
change=TRUE;

}
else if(m_fun==3)
{
m_x=m_temp*m_temp1;
m_result=m_x;
UpdateData(FALSE);
//m_temp=m_x;
change=TRUE;

}
else if(m_fun==4)
{
m_x=m_temp/m_temp1;
m_result=m_x;
UpdateData(FALSE);
//m_temp=m_x;
change=TRUE;
}
else if(m_fun==5)
{
m_x=pow(m_temp,m_temp1);
m_result=m_x;
UpdateData(FALSE);
//m_temp=m_x;
change=TRUE;
}
m_firstdata=0.0;
m_seconddata=0.0;	
m_firstdata1=0.0;
m_seconddata1=0.0;
m_firxw=0;
m_secxw=0;
ishavedot=FALSE;
sign=1;
m_signxw=0;
m_showtime.SetFocus();
}


int CCaculatorDlg::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CDialog::OnCreate(lpCreateStruct) == -1)
		return -1;

	CSplashWnd::ShowSplashScreen(this);
	return 0;
	// TODO: Add your specialized creation code here
	
	
}

void CCaculatorDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
if(nIDEvent==1)
{
	CTime tm;
	CString tr;
	tm=CTime::GetCurrentTime();
tr=tm.Format("%H:%M:%S");
m_showtime.SetWindowText(tr);
}	
	m_showtime.SetFocus();
	CDialog::OnTimer(nIDEvent);
}

void CCaculatorDlg::OnClose() 
{
	// TODO: Add your message handler code here and/or call default
	KillTimer(1);
	CDialog::OnClose();
}

BOOL CAboutDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	//CDC *pDC=(CDC*)GetClientDc();//
//	pDC->SetBkColor(RGB(0,0,255));
	// TODO: Add extra initialization here
		m_OK.LoadBitmap(IDB_OK1);
	CButton* bt=(CButton*)GetDlgItem(IDOK);
	HBITMAP hBitmap=(HBITMAP)m_OK.GetSafeHandle();
	bt->SetBitmap(hBitmap);
	CTime tm;
	CString tr;
	tm=CTime::GetCurrentTime();
	CEdit *m_showtime=(CEdit*)GetDlgItem(IDC_SHOWTIME);
    //m_showtime=tm.Format("%Y年%m月%d日");
tr=tm.Format("%Y年%m月%d日");
m_showtime->SetWindowText(tr);

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


void CCaculatorDlg::OnAbout() 
{
	// TODO: Add your command handler code here
	CAboutDlg dlg;
	dlg.DoModal();
}



void CCaculatorDlg::OnRadian() //弧度
{
	// TODO: Add your control notification handler code here
		m_change=1.0;
				m_showtime.SetFocus();
	 
}

void CCaculatorDlg::OnAngle() //角度
{
	// TODO: Add your control notification handler code here
	double pi = 3.1415926535897932384626433832795;

	// TODO: Add your control notification handler code here
	m_change=pi/180;
		m_showtime.SetFocus();
}

void CCaculatorDlg::OnSin() //sin
{
	// TODO: Add your control notification handler code here
		m_result=sin(m_change*m_result);
				
	UpdateData(FALSE);
	m_showtime.SetFocus();
m_firstdata=0;
m_seconddata=0.0;	
}

void CCaculatorDlg::OnCos() //cos
{
	// TODO: Add your control notification handler code here	

		m_result=cos(m_change*m_result);
	
	UpdateData(FALSE);
		m_showtime.SetFocus();
m_firstdata=0;
m_seconddata=0.0;	
}

void CCaculatorDlg::OnLog() //ln
{
	// TODO: Add your control notification handler code here
	m_result=log(m_result);
		
	UpdateData(FALSE);
		m_showtime.SetFocus();
	m_firstdata=0;
m_seconddata=0.0;
}

void CCaculatorDlg::OnTan() //tan
{
	// TODO: Add your control notification handler code here

		m_result=tan(m_change*m_result);
			
	UpdateData(FALSE);
		m_showtime.SetFocus();
m_firstdata=0;
m_seconddata=0.0;	
}

void CCaculatorDlg::OnXy() //x^y
{
	// TODO: Add your control notification handler code here
	AddFun(5);
}

void CCaculatorDlg::OnFactorial() //n!
{int i;
	// TODO: Add your control notification handler code here
	for(i=m_result-1;i>0;i--)
	{
		m_result*=i;
	}
			
	UpdateData(FALSE);
	m_showtime.SetFocus();
	m_temp=0.0;
	m_firstdata=0;
	m_seconddata=0.0;
}

void CCaculatorDlg::OnX3() //x^3
{
m_result=pow(m_result,3);
	
UpdateData(FALSE);
	m_showtime.SetFocus();	// TODO: Add your control notification handler code here
	
}

void CCaculatorDlg::OnResid() 
{
	// TODO: Add your control notification handler code here
m_result=exp(m_result);
		
UpdateData(FALSE);
m_showtime.SetFocus();
m_temp=m_result;
m_firstdata=0;
m_seconddata=0.0;	
}
void CCaculatorDlg::ToggleSize()
{
CRect rect;
CString str;
if(m_bToggleSize)
{
	rect=m_rectFull;}
else
{
	rect=m_rectHalf;
}
SetWindowPos(NULL,0,0,rect.Width(),rect.Height(),SWP_NOZORDER|SWP_NOMOVE);

m_bToggleSize=!m_bToggleSize;
}
void CCaculatorDlg::OnStandard() 
{
	// TODO: Add your command handler code here
	ToggleSize();
}
BOOL CCaculatorDlg::PreTranslateMessage(MSG* pMsg) //键盘输入
{
	// TODO: Add your specialized code here and/or call the base class
	if (pMsg->message == WM_KEYDOWN)
{
         if(pMsg->wParam=='1'||pMsg->wParam==VK_NUMPAD1)//1
			 	OnNumber1();
		 else if(pMsg->wParam=='2'||pMsg->wParam==VK_NUMPAD2)//2
			OnNumber2();
		  else if(pMsg->wParam=='3'||pMsg->wParam==VK_NUMPAD3)//3
			 OnNumber3();
		   else if(pMsg->wParam=='4'||pMsg->wParam==VK_NUMPAD4)//4
			 OnNumber4();
		    else if(pMsg->wParam=='5'||pMsg->wParam==VK_NUMPAD5)//5
			 OnNumber5();
			 else if(pMsg->wParam=='6'||pMsg->wParam==VK_NUMPAD6)//6
			 OnNumber6();
			  else if(pMsg->wParam=='7'||pMsg->wParam==VK_NUMPAD7)//7
			OnNumber7();
			   else if(pMsg->wParam=='8'||pMsg->wParam==VK_NUMPAD8)//8
			OnNumber8();
			    else if(pMsg->wParam=='9'||pMsg->wParam==VK_NUMPAD9)//9
			OnNumber9();
				 else if(pMsg->wParam=='0'||pMsg->wParam==VK_NUMPAD0)//0
			OnNumber0();
				else if(pMsg->wParam==VK_ADD)//+
					OnAdd();
				else if(pMsg->wParam==VK_DECIMAL)//.
					OnPoint();
	else if(pMsg->wParam==VK_SUBTRACT )//-
					OnMinus();
	else if(pMsg->wParam==VK_MULTIPLY)//*
					OnMuti();
	else if(pMsg->wParam==VK_DIVIDE)// /
					OnDivide();
		else if(pMsg->wParam==VK_DELETE)//清零
				OnAllzero()	;
		else if(pMsg->wParam==VK_RETURN)//=
		OnEqual();
			else if(pMsg->wParam==VK_BACK)//back
				OnBack();
    }
UpdateData(FALSE);
	return CDialog::PreTranslateMessage(pMsg);
}


void CCaculatorDlg::OnOK() 
{
	// TODO: Add extra validation here	
//	CDialog::OnOK();
}
BOOL CCaculatorDlg::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message) 
{
	// TODO: Add your message handler code here and/or call default
	//	if(pWnd->GetDlgCtrlID() == IDC_SHOW)
//OnQueryDragIcon();
	return TRUE;
//::SetCursor(AfxGetApp()->LoadStandardCursor(IDC_ARROW));
	//return CDialog::OnSetCursor(pWnd, nHitTest, message);
}



BOOL CCaculatorDlg::PreCreateWindow(CREATESTRUCT& cs) 
{
	// TODO: Add your specialized code here and/or call the base class
//	if (cs.lpszClass == NULL)
cs.lpszClass = AfxRegisterWndClass(CS_DBLCLKS);
	return TRUE;
	//return CDialog::PreCreateWindow(cs);



}
caculatordlg.cpp - 源码说明

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