turningdlg.cpp

图灵机的模拟程序

// TurningDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Turning.h"
#include "TurningDlg.h"

#define WM_ICON_NOTIFIED WM_USER+100

#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()

/////////////////////////////////////////////////////////////////////////////
// CTurningDlg dialog

CTurningDlg::CTurningDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTurningDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTurningDlg)
	Radio1 = -1;
	Radio2 = -1;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	HasInit = false;
}

void CTurningDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTurningDlg)
	DDX_Control(pDX, IDC_NextStatus, NextStatus);
	DDX_Control(pDX, IDC_RightEdit, RightEdit);
	DDX_Control(pDX, IDC_LeftEdit, LeftEdit);
	DDX_Radio(pDX, IDC_RADIO1, Radio1);
	DDX_Radio(pDX, IDC_RADIO2, Radio2);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTurningDlg, CDialog)
	//{{AFX_MSG_MAP(CTurningDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_EN_CHANGE(IDC_LeftEdit, OnChangeLeftEdit)
	ON_BN_CLICKED(IDC_NextStatus, OnNextStatus)
	ON_BN_CLICKED(IDC_Label, OnLabel)
	ON_WM_SIZE()
	ON_BN_CLICKED(IDC_StaticName, OnStaticName)
	//}}AFX_MSG_MAP
	ON_MESSAGE(WM_ICON_NOTIFIED, OnTrayNotify)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTurningDlg message handlers

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

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


void CTurningDlg::OnChangeLeftEdit() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	CString Text;
	LeftEdit.GetWindowText(Text);
	for (int i=0; i<Text.GetLength(); i++)
		if (Text[i]!='0' && Text[i]!='1') 
		{
			NextStatus.EnableWindow(false);
			return;
		}
	NextStatus.EnableWindow();
}

void CTurningDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	LeftEdit.SetWindowText("");
	RightEdit.SetWindowText("");
	Radio1 = 0;
	HasInit = false;
	Machine.Init("");
	UpdateData(false);
}

void CTurningDlg::OnNextStatus() 
{
	// TODO: Add your control notification handler code here
	if (!HasInit)
	{
		CString Text;
		LeftEdit.GetWindowText(Text);
		Machine.Init(Text);
		HasInit = true;
	}
	Machine.ChangeStatus();
	LeftEdit.SetWindowText(Machine.GetLeftString());
	RightEdit.SetWindowText(Machine.GetRightString());
	if (Machine.GetStatus()==0) Radio1 = 0, Radio2 = 1;
	else Radio1 = 1, Radio2 = 0;
	UpdateData(false);
}

void CTurningDlg::OnLabel() 
{
	// TODO: Add your control notification handler code here
	ShellExecute(NULL, NULL, "http://www.xjtu.edu.cn", "", "", 4);
}

void CTurningDlg::OnSize(UINT nType, int cx, int cy) 
{
	if (cx==0 && cy==0) //when miminize the window
	{
		memset(&NotifyIcon, 0, sizeof(NotifyIcon));
	    NotifyIcon.cbSize = sizeof(NOTIFYICONDATA);
		NotifyIcon.hWnd   = this->m_hWnd;
		NotifyIcon.uID    = 1975;
		NotifyIcon.hIcon  = this->m_hIcon;
		NotifyIcon.uFlags = NIF_MESSAGE | NIF_ICON | NIF_TIP;
		NotifyIcon.uCallbackMessage = WM_ICON_NOTIFIED;
		_tcscpy(NotifyIcon.szTip, "Turning Machine");
		Shell_NotifyIcon(NIM_ADD, &NotifyIcon);
		CWnd::ShowWindow(SW_HIDE);
	}
	
	// TODO: Add your message handler code here
	
}

void CTurningDlg::OnStaticName() 
{
	// TODO: Add your control notification handler code here
	ShellExecute(NULL, NULL, "mailto:[e-mail]", "", "", 4);
}

void CTurningDlg::OnTrayNotify(UINT wParam, LONG lParam)
{
	if (lParam==WM_LBUTTONUP) 
	{
		CWnd::ShowWindow(SW_RESTORE);
		Shell_NotifyIcon(NIM_DELETE, &NotifyIcon);
	}
}