sitemapdlg.cpp

Visual C++自动查询和智能代理程序设计书籍源码-SiteMap

// SiteMapDlg.cpp : implementation file
//

#include "stdafx.h"
#include "SiteMap.h"
#include "SiteMapDlg.h"
#include "CRobot.h"
#include "CRobotCrawl.h"

#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()

/////////////////////////////////////////////////////////////////////////////
// CSiteMapDlg dialog

CSiteMapDlg::CSiteMapDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSiteMapDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSiteMapDlg)
	m_url = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CSiteMapDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSiteMapDlg)
	DDX_Text(pDX, IDC_URL, m_url);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSiteMapDlg, CDialog)
	//{{AFX_MSG_MAP(CSiteMapDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSiteMapDlg message handlers

BOOL CSiteMapDlg::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 CSiteMapDlg::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 CSiteMapDlg::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 CSiteMapDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CSiteMapDlg::OnOK() 
{
	CRobotCrawl crawl;
	CWaitCursor wc;
	CStdioFile file;
	CString sLine;

	UpdateData(true);

	if (m_url.Left(5) != "http:")
		m_url = "http://" + m_url;

	if (crawl.CrawlSite(m_url, 3))
	{
		file.Open("SiteMap.htm",
				  CFile::modeCreate | CFile::modeWrite);
		file.WriteString("<HTML>\n");
		file.WriteString("<HEAD>\n");
		file.WriteString("<TITLE>Site Map for " 
						 + m_url + "</TITLE>\n");
		file.WriteString("</HEAD>\n");
		file.WriteString("<BODY>\n");
		file.WriteString("<H1>Site map for " + m_url + "</H1>\n");
		file.WriteString("<TABLE BORDER=0>\n");
    
		sLine = "<TR><TD>";
		sLine += "<A HREF=\"";
		sLine += m_url;
		sLine += "\">";
		sLine += m_url;
		sLine += "</A>";
		sLine += "</TD></TR>";
		file.WriteString(sLine + "\n");
    
		for (int u = 0; u < crawl.m_nURLs; u++)
		{
			sLine = "<TR><TD>";
			for (int i = 0; i < crawl.m_nLevel[u] * 2; i++)
				sLine += "&nbsp;";
			sLine += "<A HREF=\"";
			sLine += crawl.m_sAbsURL[u];
			sLine += "\">";
			sLine += crawl.m_sLinkURL[u];
			sLine += "</A>";
			file.WriteString(sLine + "\n");
		} // End for

		file.WriteString("</TABLE>\n");
		file.WriteString("</BODY>\n");
		file.WriteString("</HTML>\n");
		file.Close();
		ShellExecute(NULL,
					 "open",
					 "SiteMap.htm",
					 NULL,
					 NULL,
					 SW_SHOWNORMAL);
		MessageBox("The site mapping is complete.", "Finished");
	} // End if
	else
		MessageBox("The site could not be crawled.", "ERROR");
}