ChineseChessMFCDlg.cpp

 
// ChineseChessMFCDlg.cpp: 实现文件
//
 
#include "stdafx.h"
#include "ChineseChessMFC.h"
#include "ChineseChessMFCDlg.h"
#include "afxdialogex.h"
 
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
 
// CChineseChessMFCDlg 对话框
 
CChineseChessMFCDlg::CChineseChessMFCDlg(CWnd* pParent /*=nullptr*/)
    : CDialogEx(IDD_CHINESECHESSMFC_DIALOG, pParent)
{
    m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
    m_pChess = NULL;
}
 
void CChineseChessMFCDlg::DoDataExchange(CDataExchange* pDX)
{
    CDialogEx::DoDataExchange(pDX);
    DDX_Control(pDX, IDC_NEXT, m_btNext);
    DDX_Control(pDX, IDC_PREVIOU, m_btPreviou);
    DDX_Control(pDX, IDC_SAVE, m_btSave);
    DDX_Control(pDX, IDC_LOAD, m_btLoad);
}
 
BEGIN_MESSAGE_MAP(CChineseChessMFCDlg, CDialogEx)
    ON_WM_SYSCOMMAND()
    ON_WM_PAINT()
    ON_WM_QUERYDRAGICON()
    ON_BN_CLICKED(IDC_PREVIOU, &CChineseChessMFCDlg::OnBnClickedPreviou)
    ON_BN_CLICKED(IDC_NEXT, &CChineseChessMFCDlg::OnBnClickedNext)
    ON_BN_CLICKED(IDC_SAVE, &CChineseChessMFCDlg::OnBnClickedSave)
    ON_BN_CLICKED(IDC_LOAD, &CChineseChessMFCDlg::OnBnClickedLoad)
    ON_WM_SIZE()
END_MESSAGE_MAP()
 
 
// CChineseChessMFCDlg 消息处理程序
 
BOOL CChineseChessMFCDlg::OnInitDialog()
{
    CDialogEx::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 != nullptr)
    {
        BOOL bNameValid;
        CString strAboutMenu;
        bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
        ASSERT(bNameValid);
        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
 
    CRect rect;
    this->GetClientRect(rect);
    m_pChess = new CChineseChessView();
    m_pChess->Create(NULL, _T("Chinese chess"), WS_CHILD, rect, this, IDW_CHESS);
    m_pChess->ShowWindow(SW_SHOW);
    ReSize(rect.Width(), rect.Height());
 
    return TRUE;  // 除非将焦点设置到控件，否则返回 TRUE
}
 
void CChineseChessMFCDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
    if ((nID & 0xFFF0) == IDM_ABOUTBOX)
    {
        m_pChess->AboutBox();
    }
    else
    {
        CDialogEx::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 CChineseChessMFCDlg::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);
 
        // 使图标在工作区矩形中居中
        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
    {
        CDialogEx::OnPaint();
    }
}
 
//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 CChineseChessMFCDlg::OnQueryDragIcon()
{
    return static_cast<HCURSOR>(m_hIcon);
}
 
int CChineseChessMFCDlg::ReSize(int cx, int cy)
{
    CRect rect1, rect2;
    if (NULL == m_pChess || NULL == m_pChess->GetSafeHwnd())
        return -1;
 
    if (!m_btNext.GetSafeHwnd())
        return -1;
 
    m_btNext.GetWindowRect(&rect1);
    m_btPreviou.GetWindowRect(&rect2);
    int y = cy - max(rect1.Height(), rect2.Height()) - 5;
 
    m_pChess->MoveWindow(0, 0, cx, y);
 
    m_btNext.MoveWindow(cx - rect1.Width() - 5, y + 5, rect1.Width(), rect1.Height());
    m_btPreviou.MoveWindow(cx - rect1.Width() - rect2.Width() - 5, y + 5, rect1.Width(), rect1.Height());
 
    m_btLoad.GetWindowRect(&rect1);
    m_btLoad.MoveWindow(0, y + 5, rect1.Width(), rect1.Height());
    m_btSave.GetWindowRect(&rect2);
    m_btSave.MoveWindow(rect1.Width() + 5, y + 5, rect2.Width(), rect2.Height());
    return 0;
}
 
void CChineseChessMFCDlg::OnBnClickedPreviou()
{
    m_pChess->PreviouStep();
}
 
void CChineseChessMFCDlg::OnBnClickedNext()
{
    m_pChess->NextStep();
}
 
void CChineseChessMFCDlg::OnBnClickedSave()
{
    CString szFile;
    CFileDialog dlg(FALSE);
    if (dlg.DoModal() == IDOK)
    {
        szFile = dlg.GetPathName();
        m_pChess->SaveChessGame(szFile);
    }
}
 
void CChineseChessMFCDlg::OnBnClickedLoad()
{
    CString szFile;
    CFileDialog dlg(TRUE);
    if (dlg.DoModal() == IDOK)
    {
        szFile = dlg.GetPathName();
        m_pChess->LoadChessGame(szFile);
    }
}
 
void CChineseChessMFCDlg::OnSize(UINT nType, int cx, int cy)
{
    CDialogEx::OnSize(nType, cx, cy);
 
    ReSize(cx, cy);
}