thtmldlg.cpp

一个解析HTML 文本协议的源代码。

// ThtmlDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Thtml.h"
#include "ThtmlDlg.h"
#include "iesdk.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()

/////////////////////////////////////////////////////////////////////////////
// CThtmlDlg dialog

CThtmlDlg::CThtmlDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CThtmlDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CThtmlDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CThtmlDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CThtmlDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CThtmlDlg, CDialog)
	//{{AFX_MSG_MAP(CThtmlDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_SIZE()
	ON_NOTIFY(NM_CLICK, IDC_TXT, OnClickTxt)
	ON_EN_CHANGE(IDC_TXT, OnChangeTxt)
	ON_COMMAND(IDM_FRESH, OnFresh)
	ON_COMMAND(IDM_OPEN, OnOpen)
	ON_LBN_SELCHANGE(IDC_LIST, OnSelchangeList)
	ON_WM_CLOSE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CThtmlDlg message handlers
char * g_phtml;
BOOL CThtmlDlg::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);
	g_phtml = NULL;
	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
	m_strFileName = "d:\\2.htm";
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CThtmlDlg::OnClose() 
{
	// TODO: Add your message handler code here and/or call default
	if( g_phtml != NULL) delete g_phtml;
	CDialog::OnClose();
}


void CThtmlDlg::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 CThtmlDlg::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();
		m_bonshown = true;
	//	this->OnFresh(); 
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CThtmlDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CThtmlDlg::OnSize(UINT nType, int cx, int cy) 
{
	CDialog::OnSize(nType, cx, cy);
	if (!m_bonshown) return;
	// TODO: Add your message handler code here
	CRichEditCtrl * ptxt = (CRichEditCtrl *)GetDlgItem(IDC_TXT);
	ptxt->MoveWindow(0,0,cx,cy,true);
	
}

void CThtmlDlg::GetTxt(CString &str)
{
	CRichEditCtrl * ptxt = (CRichEditCtrl *)GetDlgItem(IDC_TXT);
	if( ptxt == NULL ) return;
	ptxt->GetWindowText(str);
}

void CThtmlDlg::OnClickTxt(NMHDR* pNMHDR, LRESULT* pResult) 
{
	// TODO: Add your control notification handler code here
	
	*pResult = 0;
}

void CThtmlDlg::OnChangeTxt() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	
}
#define MAX_LOADSTRING 100

#define TXT_SIZE 1024*256
#define MAX_HOTPOT_SIZE  256

HOTPOT  g_aHotpot[MAX_HOTPOT_SIZE];
char    g_szPageTxtRet[TXT_SIZE];

void CThtmlDlg::OnFresh() 
{
	// TODO: Add your command handler code here
	CRichEditCtrl * ptxt = (CRichEditCtrl *)GetDlgItem(IDC_TXT);
	CListBox * plist =(CListBox * )GetDlgItem(IDC_LIST);

	if( ptxt == NULL || plist == NULL ) return;
	
	for(int nn = plist->GetCount();nn>0;nn--)
		plist->DeleteString(nn-1);
	FILE * fp;
	fp = fopen((LPCTSTR)m_strFileName, "r+b");
	if( fp == NULL)  return;
	fseek(fp,0,SEEK_END);
	DWORD len = ftell(fp);
	if(g_phtml != NULL)
		delete g_phtml;
	g_phtml = new char[len];
	fseek(fp,0,SEEK_SET);
	memset(g_szPageTxtRet,0,1024*64);
	if( fread(g_phtml,1,len,fp) == len )
	{
		ZHtml ohtml(g_phtml,g_szPageTxtRet);
		int n = ohtml.ParsePage(g_aHotpot,MAX_HOTPOT_SIZE);
		for(int i=0;i<n;i++)
		{
			char str[124];
			memset(str,0,124);
			strncpy(str, &g_szPageTxtRet[g_aHotpot[i].hpStart],12);
			plist->AddString( str);
		}
	}
	fcloseall();
	
	ptxt->SetWindowText(g_szPageTxtRet);

}

void CThtmlDlg::OnOpen() 
{
	// TODO: Add your command handler code here
  	const char szFilter[] = " (*.*)|*.*||";
	DWORD dwFlags = OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT;
 	CFileDialog fDlg(true, "*.*", NULL, dwFlags, szFilter);
	if (fDlg.DoModal() == IDOK)
	{
		m_strFileName = fDlg.GetPathName();
		OnFresh();
	}
}

extern int GetSelectOption(HOTPOT * php, char * pdst, int nsize,void * phtml );
void CThtmlDlg::OnSelchangeList() 
{
	// TODO: Add your control notification handler code here
	CRichEditCtrl * ptxt = (CRichEditCtrl *)GetDlgItem(IDC_TXT);
	CEdit * pedit = (CEdit * ) GetDlgItem(IDC_EDIT);
	CListBox * plist =(CListBox * )GetDlgItem(IDC_LIST);
	CEdit * pltxt = (CEdit * ) GetDlgItem(IDC_LINKTXT);

	if( !pltxt || !pedit || !ptxt || !plist )return;
	int i = plist->GetCurSel();
	if( i == -1 ) return;
	int start = g_aHotpot[i].hpStart;
	int end = g_aHotpot[i].hpEnd ;
	ptxt->SetSel(start,end);

	char str[124];
	memset(str,0,124);
	strncpy(str, &g_phtml[g_aHotpot[i].hpJumpTo],120);
	pedit->SetWindowText(str);

	memset(str,0,124);
	strncpy(str, &g_szPageTxtRet[g_aHotpot[i].hpStart],g_aHotpot[i].hpEnd -g_aHotpot[i].hpStart);
	pltxt->SetWindowText(str);

	CString sstr;
	pltxt = (CEdit * ) GetDlgItem(IDC_START);
	sstr.Format("%d",g_aHotpot[i].hpStart);
	pltxt->SetWindowText((LPCTSTR)sstr);

	pltxt = (CEdit * ) GetDlgItem(IDC_END);
	sstr.Format("%d",g_aHotpot[i].hpEnd );
	pltxt->SetWindowText((LPCTSTR)sstr);

	pltxt = (CEdit * ) GetDlgItem(IDC_TYPE);
	sstr.Format("%d",g_aHotpot[i].hpStyle );
	pltxt->SetWindowText((LPCTSTR)sstr);

	pltxt = (CEdit * ) GetDlgItem(IDC_VALUE);
	sstr.Format("%d",g_aHotpot[i].hpValue );
	pltxt->SetWindowText((LPCTSTR)sstr);

	plist =(CListBox * )GetDlgItem(IDC_LISTTEST);
	if( !plist ) return;
	for(int nn = plist->GetCount();nn>0;nn--)
		plist->DeleteString(nn-1);

	if(g_aHotpot[i].hpStyle == 2 )
	{
		char pret[1024];
		int ntot = GetSelectOption(&g_aHotpot[i], pret, 1024, g_phtml);
		char * ptr = pret;
		while(ntot--)
		{
			plist->AddString(ptr);
			ptr += (int)strlen(ptr) + 1;
		}
	}

}