nummatrixappdlg.cpp

用C++写的数独游戏。提供了各种功能

// NumMatrixAppDlg.cpp : 实现文件
//

#include "stdafx.h"
#include "NumMatrixApp.h"
#include "NumMatrixAppDlg.h"
#include ".\nummatrixappdlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// 用于应用程序“关于”菜单项的 CAboutDlg 对话框

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

// 对话框数据
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 支持

// 实现
protected:
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// CNumMatrixAppDlg 对话框



CNumMatrixAppDlg::CNumMatrixAppDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CNumMatrixAppDlg::IDD, pParent)
    , m_iPossibleNum(0)
    , m_sCurrFileName("")
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CNumMatrixAppDlg::DoDataExchange(CDataExchange* pDX)
{
    CDialog::DoDataExchange(pDX);
    DDX_Control(pDX, IDC_ET_MSG, m_etMsg);
}

BEGIN_MESSAGE_MAP(CNumMatrixAppDlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
    ON_BN_CLICKED(IDC_BT_COMPUTE, OnBnClickedBtCompute)
    ON_BN_CLICKED(IDC_BT_OPEN, OnBnClickedBtOpen)
    ON_BN_CLICKED(IDC_BT_SAVE, OnBnClickedBtSave)
    ON_BN_CLICKED(IDC_BT_CLEAR, OnBnClickedBtClear)
    ON_WM_LBUTTONUP()
    ON_WM_MOUSEWHEEL()
    ON_WM_TIMER()
END_MESSAGE_MAP()


// CNumMatrixAppDlg 消息处理程序

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

	// 将\“关于...\”菜单项添加到系统菜单中。

	// IDM_ABOUTBOX 必须在系统命令范围内。
	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);
		}
	}

	// 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动
	//  执行此操作
	SetIcon(m_hIcon, TRUE);			// 设置大图标
	SetIcon(m_hIcon, FALSE);		// 设置小图标

	// TODO: 在此添加额外的初始化代码
    m_nmNumMatrix.Init();
    //this->SetTimer(TIMER_KEY_STATUS, 0, 0);
    m_siKeyState = ::GetKeyState(VK_TAB) & 0x01;
    this->SetWindowText("经典数独 - 未命名");
    this->m_etMsg.SetWindowText("就绪");
	
	return TRUE;  // 除非设置了控件的焦点，否则返回 TRUE
}

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

// 如果向对话框添加最小化按钮，则需要下面的代码
//  来绘制该图标。对于使用文档/视图模型的 MFC 应用程序，
//  这将由框架自动完成。

void CNumMatrixAppDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // 用于绘制的设备上下文

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// 使图标在工作矩形中居中
		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;

		// 绘制图标
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
    CClientDC dc(this);
    int cx, cy;
    m_nmNumMatrix.GetPaintSize(cx, cy);
    CDC tdc;
    CBitmap tbmp;
    tdc.CreateCompatibleDC(&dc);
    tbmp.CreateCompatibleBitmap(&dc, cx, cy);
    tdc.SelectObject(&tbmp);

    m_nmNumMatrix.Paint(&tdc);
    dc.BitBlt(10, 10, cx, cy, &tdc, 0, 0, SRCCOPY);
}

//当用户拖动最小化窗口时系统调用此函数取得光标显示。
HCURSOR CNumMatrixAppDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}

void CNumMatrixAppDlg::OnBnClickedBtCompute()
{
    // TODO: 在此添加控件通知处理程序代码
    this->BeginWaitCursor();
    m_calg.Start();
    if(m_nmNumMatrix.FindSolution())
    {
        m_calg.Pause();
        CString msg = "找到解！用时";
        this->m_etMsg.SetWindowText(msg + m_calg.Describe());
    }
    else
    {
        this->m_etMsg.SetWindowText("没有找到解！");
    }
    this->EndWaitCursor();
    this->Invalidate(false);
}

void CNumMatrixAppDlg::OnBnClickedBtOpen()
{
    // TODO: 在此添加控件通知处理程序代码
    char szFilters[]=
    "文本文件 (*.txt)|*.txt|所有文件 (*.*)|*.*||";

    CFileDialog fileDlg (TRUE, "txt", m_sCurrFileName,
    OFN_FILEMUSTEXIST, szFilters, this);
    if( fileDlg.DoModal ()==IDOK )
    {
        this->m_calg.Start();
        if(m_nmNumMatrix.ReadFile(fileDlg.GetPathName()))
        {
            m_calg.Pause();
            CString msg = "读取文件成功！用时";
            this->m_etMsg.SetWindowText(msg + m_calg.Describe());
        }
        else
        {
            this->m_etMsg.SetWindowText("读取文件失败！");
        }
        m_sCurrFileName = fileDlg.GetFileTitle();
        CString s;
        s = "经典数独 - ";
        s += m_sCurrFileName;
        this->SetWindowText(s);
    }
    else
    {
        this->m_etMsg.SetWindowText("读取被取消");
    }
}

void CNumMatrixAppDlg::OnBnClickedBtSave()
{
    // TODO: 在此添加控件通知处理程序代码
    char szFilters[]=
    "文本文件 (*.txt)|*.txt||";

    CFileDialog fileDlg (FALSE, "txt", m_sCurrFileName,
        OFN_OVERWRITEPROMPT , szFilters, this);
    if( fileDlg.DoModal ()==IDOK )
    {
        this->m_calg.Start();
        if(m_nmNumMatrix.WriteFile(fileDlg.GetPathName()))
        {
            m_calg.Pause();
            CString msg = "保存文件成功！用时";
            this->m_etMsg.SetWindowText(msg + m_calg.Describe());
        }
        else
        {
            this->m_etMsg.SetWindowText("保存文件失败！");
        }
        m_sCurrFileName = fileDlg.GetFileTitle();
        CString s;
        s = "经典数独 - ";
        s += m_sCurrFileName;
        this->SetWindowText(s);
    }
    else
    {
        this->m_etMsg.SetWindowText("保存被取消");
    }
}

void CNumMatrixAppDlg::OnBnClickedBtClear()
{
    // TODO: 在此添加控件通知处理程序代码
    this->m_calg.Start();
    m_nmNumMatrix.Init();
    m_calg.Pause();
    CString msg = "清空成功！用时";
    this->m_etMsg.SetWindowText(msg + m_calg.Describe());
    this->Invalidate(false);
}

void CNumMatrixAppDlg::OnLButtonUp(UINT nFlags, CPoint point)
{
    // TODO: 在此添加消息处理程序代码和/或调用默认值
    if(m_nmNumMatrix.HitAndSel(point.x - 10, point.y - 10))
    {
        bool assured = m_nmNumMatrix.IsSelAssured();
        this->m_i16Current = m_nmNumMatrix.GetSelVal();
        m_nmNumMatrix.SetSel(-1);
        this->m_iPossibleNum = m_nmNumMatrix.GetSelPossibleVal(this->m_i16Possibles);
        if(assured)
        {
            m_nmNumMatrix.SetSel(m_i16Current);
        }
        else
        {
            m_i16Current = -1;
        }
        if(m_iPossibleNum > 0)
        {
            CString msg = "可能数字[";
            for(int i = 0; i < m_iPossibleNum - 1; i++)
            {
                msg.AppendFormat("%d, ", m_nmNumMatrix.NumTrans(m_i16Possibles[i]));
            }
            msg.AppendFormat("%d]", m_nmNumMatrix.NumTrans(m_i16Possibles[i]));
            this->m_etMsg.SetWindowText(msg);
        }
        else
        {
            m_etMsg.SetWindowText("错误");
        }
    }
    else
    {
        m_iPossibleNum = 0;
    }
    this->Invalidate(false);

    CDialog::OnLButtonUp(nFlags, point);
}

BOOL CNumMatrixAppDlg::OnMouseWheel(UINT nFlags, short zDelta, CPoint pt)
{
    // TODO: 在此添加消息处理程序代码和/或调用默认值
    if(m_iPossibleNum)
    {
        int i = -1;
        if(m_i16Current != -1)
        {
            for(i = 0; i < m_iPossibleNum; i++)
            {
                if(m_i16Current == m_i16Possibles[i])
                {
                    break;
                }
            }
        }
        if(zDelta > 0)
        {
            i++;
            if(i >= m_iPossibleNum)
            {
                m_nmNumMatrix.SetSel(-1);
                m_i16Current = -1;
            }
            else
            {
                m_nmNumMatrix.SetSel(m_i16Possibles[i]);
                m_i16Current = m_i16Possibles[i];
            }
            this->Invalidate(false);
        }
        else
        {
            i--;
            if(m_i16Current == -1)
            {
                m_nmNumMatrix.SetSel(m_i16Possibles[m_iPossibleNum - 1]);
                m_i16Current = m_i16Possibles[m_iPossibleNum - 1];
            }
            else if(i < 0)
            {
                m_nmNumMatrix.SetSel(-1);
                m_i16Current = -1;
            }
            else
            {
                m_nmNumMatrix.SetSel(m_i16Possibles[i]);
                m_i16Current = m_i16Possibles[i];
            }
            this->Invalidate(false);
        }
    }

    return CDialog::OnMouseWheel(nFlags, zDelta, pt);
}

void CNumMatrixAppDlg::OnTimer(UINT nIDEvent)
{
    // TODO: 在此添加消息处理程序代码和/或调用默认值

    CDialog::OnTimer(nIDEvent);
}