caldlg.cpp

汇编语言学习中

// CalDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Cal.h"
#include "CalDlg.h"

//My HeadFile--Cal_process
#include "Cal_process.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()

/////////////////////////////////////////////////////////////////////////////
// CCalDlg dialog

CCalDlg::CCalDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CCalDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCalDlg)
	m_content = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CCalDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCalDlg)
	DDX_Control(pDX, ID_Input, m_edit);
	DDX_Text(pDX, ID_Input, m_content);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CCalDlg, CDialog)
	//{{AFX_MSG_MAP(CCalDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(btnOk, OnbtnOk)
	ON_BN_CLICKED(btnE, OnbtnE)
	ON_BN_CLICKED(btn1, Onbtn1)
	ON_BN_CLICKED(btn3, Onbtn3)
	ON_BN_CLICKED(btn2, Onbtn2)
	ON_BN_CLICKED(btn4, Onbtn4)
	ON_BN_CLICKED(btn5, Onbtn5)
	ON_BN_CLICKED(btn6, Onbtn6)
	ON_BN_CLICKED(btn7, Onbtn7)
	ON_BN_CLICKED(btn8, Onbtn8)
	ON_BN_CLICKED(btn9, Onbtn9)
	ON_BN_CLICKED(btn0, Onbtn0)
	ON_BN_CLICKED(btnL, OnbtnL)
	ON_BN_CLICKED(btnR, OnbtnR)
	ON_BN_CLICKED(btnSub, OnbtnSub)
	ON_BN_CLICKED(btnMul, OnbtnMul)
	ON_BN_CLICKED(btnDiv, OnbtnDiv)
	ON_BN_CLICKED(btnC, OnbtnC)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCalDlg message handlers

BOOL CCalDlg::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
	
	//更改编辑框字体
	LOGFONT     lf;                                                                                     //定义字体结构       
	lf.lfWeight=10;			//字体磅数=10       
    //lf.lfHeight=56;			//字体高度56           
    //lf.lfWidth=20;			//字体宽度20       
    lf.lfUnderline=FALSE;   //无下划线       
    lf.lfStrikeOut=FALSE;   //无删除线       
    lf.lfItalic=FALSE;      //非斜体       
    lf.lfEscapement=0;   
    lf.lfCharSet=DEFAULT_CHARSET;     //使用缺省字符集       
    //strcpy(lf.lfFaceName,"宋体");     //字体名=@system       
                      
    CFont     myFont;                                                                             //定义字体对象       
    myFont.CreateFontIndirect(&lf);     //创建逻辑字体     
 
	m_edit.SetFont(&myFont);


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

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

//设置一个变量记录是否输出了结果

bool result=false;

void CCalDlg::Onbtn1() 
{
	// TODO: Add your control notification handler code here
	if(false==result)
	{
		m_content+='1';
		UpdateData(FALSE);
	}
	else
	{
		m_content="";
		m_content+='1';
		UpdateData(FALSE);
		result=false;
	}
}

void CCalDlg::Onbtn2() 
{
	// TODO: Add your control notification handler code here
	if(false==result)
	{
		m_content+='2';
		UpdateData(FALSE);
	}
	else
	{
		m_content="";
		m_content+='2';
		UpdateData(FALSE);
		result=false;
	}
}

void CCalDlg::Onbtn3() 
{
	// TODO: Add your control notification handler code here
	if(false==result)
	{
		m_content+='3';
		UpdateData(FALSE);
	}
	else
	{
		m_content="";
		m_content+='3';
		UpdateData(FALSE);
		result=false;
	}
}

void CCalDlg::Onbtn4() 
{
	// TODO: Add your control notification handler code here
	if(false==result)
	{
		m_content+='4';
		UpdateData(FALSE);
	}
	else
	{
		m_content="";
		m_content+='4';
		UpdateData(FALSE);
		result=false;
	}
}

void CCalDlg::Onbtn5() 
{
	// TODO: Add your control notification handler code here
	if(false==result)
	{
		m_content+='5';
		UpdateData(FALSE);
	}
	else
	{
		m_content="";
		m_content+='5';
		UpdateData(FALSE);
		result=false;
	}
}

void CCalDlg::Onbtn6() 
{
	// TODO: Add your control notification handler code here
	if(false==result)
	{
		m_content+='6';
		UpdateData(FALSE);
	}
	else
	{
		m_content="";
		m_content+='6';
		UpdateData(FALSE);
		result=false;
	}
}

void CCalDlg::Onbtn7() 
{
	// TODO: Add your control notification handler code here
	if(false==result)
	{
		m_content+='7';
		UpdateData(FALSE);
	}
	else
	{
		m_content="";
		m_content+='7';
		UpdateData(FALSE);
		result=false;
	}
}

void CCalDlg::Onbtn8() 
{
	// TODO: Add your control notification handler code here
	if(false==result)
	{
		m_content+='8';
		UpdateData(FALSE);
	}
	else
	{
		m_content="";
		m_content+='8';
		UpdateData(FALSE);
		result=false;
	}
}

void CCalDlg::Onbtn9() 
{
	// TODO: Add your control notification handler code here
	if(false==result)
	{
		m_content+='9';
		UpdateData(FALSE);
	}
	else
	{
		m_content="";
		m_content+='9';
		UpdateData(FALSE);
		result=false;
	}
}

void CCalDlg::Onbtn0() 
{
	// TODO: Add your control notification handler code here
	if(false==result)
	{
		m_content+='0';
		UpdateData(FALSE);
	}
	else
	{
		m_content="";
		m_content+='0';
		UpdateData(FALSE);
		result=false;
	}
}

void CCalDlg::OnbtnL() 
{
	// TODO: Add your control notification handler code here
	if(false==result)
	{
		m_content+='(';
		UpdateData(FALSE);
	}
	else
	{
		m_content="";
		m_content+='(';
		UpdateData(FALSE);
		result=false;
	}
}

void CCalDlg::OnbtnR() 
{
	// TODO: Add your control notification handler code here
	if(false==result)
	{
		m_content+=')';
		UpdateData(FALSE);
	}
	else
	{
		m_content="";
		m_content+=')';
		UpdateData(FALSE);
		result=false;
	}
}

//btnE 本质是 add 的功能  没有办法改名字了
void CCalDlg::OnbtnE() 
{
if(false==result)
	{
		m_content+='+';
		UpdateData(FALSE);
	}
	else
	{
		m_content="";
		m_content+='+';
		UpdateData(FALSE);
		result=false;
	}
}

void CCalDlg::OnbtnSub() 
{
	// TODO: Add your control notification handler code here
	if(false==result)
	{
		m_content+='-';
		UpdateData(FALSE);
	}
	else
	{
		m_content="";
		m_content+='-';
		UpdateData(FALSE);
		result=false;
	}
}

void CCalDlg::OnbtnMul() 
{
	// TODO: Add your control notification handler code here
	if(false==result)
	{
		m_content+='*';
		UpdateData(FALSE);
	}
	else
	{
		m_content="";
		m_content+='*';
		UpdateData(FALSE);
		result=false;
	}
}

void CCalDlg::OnbtnDiv() 
{
	// TODO: Add your control notification handler code here
	if(false==result)
	{
		m_content+='/';
		UpdateData(FALSE);
	}
	else
	{
		m_content="";
		m_content+='/';
		UpdateData(FALSE);
		result=false;
	}
}

void CCalDlg::OnbtnC() 
{
	// TODO: Add your control notification handler code here
	m_content="";
	UpdateData(FALSE);
}

void CCalDlg::OnbtnOk() 
{
	// TODO: Add your control notification handler code here
	MyCal mycal;

	char input[200];

	//此步即将空间内容赋值给对应的变量，否则变量值为空
	UpdateData(TRUE);

	//成员函数GetLength() 求Cstring对象长度
	int length=m_content.GetLength();

	for(int i=0;i<length;i++)
	{
		input[i]=m_content[i];
	}
	input[i]='\0';

	double re=mycal.Cal_pro(input);

	if(false==mycal.flag)
	{
		m_content="";
		MessageBox("表达式有错!");
	}
	else
	{
		m_content.Format("%lf",re);
		result=true;
	}

	UpdateData(FALSE);

	//UpdateData(TRUE);
	//MessageBox(m_content);
}