ninegriddlg.cpp

利用Visual c++编程思想方法实现九宫问题(八数码)求解过程动态演示的程序

#include "stdafx.h"
#include "NineGrid.h"
#include "NineGridDlg.h"

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

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);
	//}}AFX_VIRTUAL


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)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CNineGridDlg dialog

CNineGridDlg::CNineGridDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CNineGridDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CNineGridDlg)
	//}}AFX_DATA_INIT
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	
	m_pHSrcDlg = NULL;
	m_pCppSrcDlg = NULL;
}

void CNineGridDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CNineGridDlg)
	DDX_Control(pDX, IDC_TAB_SRC, m_tbSrc);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CNineGridDlg, CDialog)
	//{{AFX_MSG_MAP(CNineGridDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_NOTIFY(TCN_SELCHANGE, IDC_TAB_SRC, OnSelchangeTabSrc)
	ON_WM_CLOSE()
	ON_BN_CLICKED(IDC_BUTTON_RESET, OnButtonReset)
	ON_BN_CLICKED(IDC_BUTTON_AUTORUN, OnButtonAutorun)
	ON_BN_CLICKED(IDC_BUTTON_CLEAR, OnButtonClear)
	//}}AFX_MSG_MAP
	ON_MESSAGE(WM_UPDATE , OnUpdateButton)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CNineGridDlg message handlers

BOOL CNineGridDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	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);
		}
	}

	SetIcon(m_hIcon, TRUE);	
	SetIcon(m_hIcon, FALSE);
	
	m_tbSrc.InsertItem(0, _T("头文件"));
    m_tbSrc.InsertItem(1, _T("实现文件"));
 	m_pHSrcDlg = new CHSrcDlg();
 	m_pHSrcDlg->Create(CHSrcDlg::IDD , &m_tbSrc);
	m_pHSrcDlg->ShowWindow(SW_SHOW);
 	m_pCppSrcDlg = new CCppSrcDlg();
 	m_pCppSrcDlg->Create(CCppSrcDlg::IDD , &m_tbSrc);
	
	CEdit *pEdit = (CEdit *)(m_pCppSrcDlg->GetDlgItem(IDC_EDIT_CPPSTC));
	m_NineGrid.Init(pEdit);
	
	Update();
	return TRUE;
}

void CNineGridDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

void CNineGridDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this);

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		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;

		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

HCURSOR CNineGridDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CNineGridDlg::OnOK() 
{
	CDialog::OnOK();
}

void CNineGridDlg::OnCancel() 
{
	CDialog::OnCancel();
}

void CNineGridDlg::OnSelchangeTabSrc(NMHDR* pNMHDR, LRESULT* pResult) 
{
	//GetCurSel返回当前被选中的标签的索引号（以0为基础算起）
	int sel = m_tbSrc.GetCurSel();
	
	switch(sel)
	{
	case 0:
		m_pHSrcDlg->ShowWindow( SW_SHOW );
		m_pCppSrcDlg->ShowWindow( SW_HIDE );
		break;
	case 1:
		m_pCppSrcDlg->ShowWindow( SW_SHOW );
		m_pHSrcDlg->ShowWindow( SW_HIDE );
		break;
	}	
	*pResult = 0;
}

void CNineGridDlg::OnClose() 
{
	
	if (m_pHSrcDlg != NULL)
		delete m_pHSrcDlg;
	if (m_pCppSrcDlg != NULL)
		delete m_pCppSrcDlg;
	CDialog::OnClose();
}

void CNineGridDlg::Update()
{
	CButton *pBtA[9];
	CButton *pBtB[9];

	pBtA[0] = (CButton *)GetDlgItem(IDC_BUTTON_A_1_1);
	pBtA[1] = (CButton *)GetDlgItem(IDC_BUTTON_A_1_2);
	pBtA[2] = (CButton *)GetDlgItem(IDC_BUTTON_A_1_3);
	pBtA[3] = (CButton *)GetDlgItem(IDC_BUTTON_A_2_1);
	pBtA[4] = (CButton *)GetDlgItem(IDC_BUTTON_A_2_2);
	pBtA[5] = (CButton *)GetDlgItem(IDC_BUTTON_A_2_3);
	pBtA[6] = (CButton *)GetDlgItem(IDC_BUTTON_A_3_1);
	pBtA[7] = (CButton *)GetDlgItem(IDC_BUTTON_A_3_2);
	pBtA[8] = (CButton *)GetDlgItem(IDC_BUTTON_A_3_3);

	pBtB[0] = (CButton *)GetDlgItem(IDC_BUTTON_B_1_1);
	pBtB[1] = (CButton *)GetDlgItem(IDC_BUTTON_B_1_2);
	pBtB[2] = (CButton *)GetDlgItem(IDC_BUTTON_B_1_3);
	pBtB[3] = (CButton *)GetDlgItem(IDC_BUTTON_B_2_1);
	pBtB[4] = (CButton *)GetDlgItem(IDC_BUTTON_B_2_2);
	pBtB[5] = (CButton *)GetDlgItem(IDC_BUTTON_B_2_3);
	pBtB[6] = (CButton *)GetDlgItem(IDC_BUTTON_B_3_1);
	pBtB[7] = (CButton *)GetDlgItem(IDC_BUTTON_B_3_2);
	pBtB[8] = (CButton *)GetDlgItem(IDC_BUTTON_B_3_3);

	CString msg;
	for ( int i = 0 ; i < 9 ; i ++)
	{
		if (m_NineGrid.m_iChess[i])
		{
			msg.Format("%d" , m_NineGrid.m_iChess[i]);
		}
		else
		{
			msg = _T("");
		}
		pBtA[i]->SetWindowText(msg);
		if (m_NineGrid.m_iTargetChess[i])
		{
			msg.Format("%d" , m_NineGrid.m_iTargetChess[i]);
		}
		else
		{
			msg = _T("");
		}
		pBtB[i]->SetWindowText(msg);
	}
	CWnd *pWnd = GetDlgItem(IDC_STATIC_COUNT);
	msg.Format("%d" , m_NineGrid.m_iStepCount);
	pWnd->SetWindowText(msg);
	
	pWnd = GetDlgItem(IDC_STATIC_TIME);
	msg.Format("%d" , m_NineGrid.m_iTime);
	pWnd->SetWindowText(msg);

	UpdateData(FALSE);
}

void CNineGridDlg::OnButtonReset() 
{
	m_NineGrid.Reset();
	Update();
}

void CNineGridDlg::OnButtonAutorun() 
{
	m_pCppSrcDlg->ShowWindow( SW_SHOW );
	m_pHSrcDlg->ShowWindow( SW_HIDE );
	OnButtonClear();
	m_NineGrid.ActiveShow(this->GetSafeHwnd());
}

UINT CNineGridDlg::OnUpdateButton(WPARAM , LPARAM)
{
	CString _msg = _T("");
	CString msg;
	for ( int i = 0 ; i < 9 ; i ++)
	{
		msg.Format("%d " , m_NineGrid.m_iChess[i]);
		_msg += msg;
	}
	_msg += "\r\n";
	CEdit *pEdit = (CEdit *)GetDlgItem(IDC_EDIT_MSG);
	pEdit->GetWindowText(msg);
	msg += _msg;
	pEdit->SetWindowText(msg);
	Update();
	return 0;
}

void CNineGridDlg::OnButtonClear() 
{
	CEdit *pEdit = (CEdit *)GetDlgItem(IDC_EDIT_MSG);
	pEdit->SetWindowText(_T(""));
	UpdateData(FALSE);
}