cop.cpp

用C++实现的计算器的源程序

// COP.cpp : implementation file
//

#include "stdafx.h"
#include "Calculator.h"
#include "COP.h"

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

/////////////////////////////////////////////////////////////////////////////
// CCOP dialog

CCOP::CCOP(CWnd* pParent /*=NULL*/)
	: CDialog(CCOP::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCOP)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}

void CCOP::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCOP)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CCOP, CDialog)
	//{{AFX_MSG_MAP(CCOP)
	ON_BN_CLICKED(IDC_BTN_ADD, OnBtnAdd)
	ON_BN_CLICKED(IDC_BTN_MIN, OnBtnMin)
	ON_BN_CLICKED(IDC_BTN_MUL, OnBtnMul)
	ON_BN_CLICKED(IDC_BTN_DIV, OnBtnDiv)
	ON_BN_CLICKED(IDC_BTN_POW, OnBtnPow)
	ON_BN_CLICKED(IDC_BTN_MOD, OnBtnMod)
	ON_BN_CLICKED(IDC_BTN_LBRA, OnBtnLbra)
	ON_BN_CLICKED(IDC_BTN_RBRA, OnBtnRbra)
	ON_WM_SETCURSOR()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCOP message handlers

BOOL CCOP::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message) 
{
	UINT n=pWnd->GetDlgCtrlID();
	if(n==IDC_BTN_POW) 
	{
		m_toolTip.ShowToolTip( n );
		m_nCtrlIDTmp=n;
		return 1;
	}
	else if(n==IDC_BTN_MOD) 
	{
		m_toolTip.ShowToolTip( n );
		m_nCtrlIDTmp=n;
		return 1;
	}
	m_toolTip.ErasePreviousToolTipDisplay(m_nCtrlIDTmp);	
	return CDialog::OnSetCursor(pWnd, nHitTest, message);
}

void CCOP::OnCancel() 
{
	m_strN="OVER";	
	CDialog::OnCancel();
}

void CCOP::OnBtnAdd() 
{
	m_strN="+";	
}

void CCOP::OnBtnMin() 
{
	m_strN="-";		
}

void CCOP::OnBtnMul() 
{
	m_strN="*";		
}

void CCOP::OnBtnDiv() 
{
	m_strN="/";		
}

void CCOP::OnBtnPow() 
{
	m_strN="^";		
}

void CCOP::OnBtnMod() 
{
	m_strN="%";		
}

void CCOP::OnBtnLbra() 
{
	m_strN="(";	
}

void CCOP::OnBtnRbra() 
{
	m_strN=")";	
}

BOOL CCOP::OnInitDialog() 
{
	CDialog::OnInitDialog();
	m_toolTip.Create( this );
	CStringArray straInfo;

	straInfo.RemoveAll();
	straInfo.Add( "x的y次方" );
	m_toolTip.AddControlInfo( IDC_BTN_POW, straInfo, RGB(255,255,0) );

	straInfo.RemoveAll();
	straInfo.Add( "x模y" );
	m_toolTip.AddControlInfo( IDC_BTN_MOD, straInfo, RGB(255,255,0) );
		
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}