www.pudn.com > sudoku.rar > NumMatrixAppDlg.cpp


// 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(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(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); 
}