findtextinfiledlg.cpp

一个简易的c++的编辑器

// FindTextInFileDlg.cpp : implementation file
//

#include "stdafx.h"
#include "FindTextInFile.h"
#include "FindTextInFileDlg.h"
#include "BrowseDir.h"
#include "filename.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()

/////////////////////////////////////////////////////////////////////////////
// CFindTextInFileDlg dialog

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

void CFindTextInFileDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CFindTextInFileDlg)
	DDX_Control(pDX, IDC_COMBO1, m_ctlFindWhat);
	DDX_Text(pDX, IDC_EDIT1, m_szFind);
	DDX_Text(pDX, IDC_EDIT3, m_szDir);
	DDX_Check(pDX, IDC_CHECK1, m_IncludeSubDir);
	DDX_Check(pDX, IDC_CHECK2, m_CaseMatch);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CFindTextInFileDlg, CDialog)
	//{{AFX_MSG_MAP(CFindTextInFileDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BROWSEDIR, OnBrowsedir)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFindTextInFileDlg message handlers

BOOL CFindTextInFileDlg::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);

	m_ctlFindWhat.AddString("cpp,h,C");
	m_ctlFindWhat.AddString("txt");
	m_ctlFindWhat.AddString("htm,html");
	m_ctlFindWhat.AddString("ini");
	m_ctlFindWhat.AddString("*");
	m_ctlFindWhat.SetCurSel(0);
	
	// 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 CFindTextInFileDlg::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 CFindTextInFileDlg::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 CFindTextInFileDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CFindTextInFileDlg::OnBrowsedir() 
{
	// TODO: Add your control notification handler code here
	UpdateData();
	CBrowseDir dlg(this,0,(LPSTR)(LPCTSTR)m_szDir);
	if (dlg.DoModal()==IDOK)
	{
		m_szDir=dlg.GetPathName();
		m_IncludeSubDir=dlg.IsIncludeSubDir();
		UpdateData(0);
	}
}
void CFindTextInFileDlg::OnOK() 
{
	UpdateData();
	if (m_szDir=="" || m_szFind=="")
		AfxMessageBox("查找内容或路径必须输入!");
	else
	{
		::SendMessage(m_hOutput,WM_SETTEXT,0,0);
		AfxBeginThread((AFX_THREADPROC) begin,this);
	}
}


void CFindTextInFileDlg::begin(LPVOID lParam)
{
	CFindTextInFileDlg* pthis=(CFindTextInFileDlg*)lParam;
	pthis->FindFile(pthis->m_szDir);
	pthis->SetWindowText("完成搜索");
}

void CFindTextInFileDlg::FindFile(LPCTSTR lpszPath)
{
	SetWindowText(lpszPath);
	CFileName path(lpszPath);
	path+="*.*";
	CFileFind ff;
	BOOL re=ff.FindFile(path);
	while (re)
	{
		re=ff.FindNextFile();
		if (ff.IsDots()) continue;
		if (ff.IsDirectory()) 
		{	if (m_IncludeSubDir)
				FindFile(ff.GetFilePath());
		}
		else
		{
			FindText(ff.GetFilePath());
		}
	}
	ff.Close();
}

void CFindTextInFileDlg::FindText(LPCTSTR lpszFilePath)
{
	CFile file;
	CFileName fn(lpszFilePath);
	CString buf;
	m_ctlFindWhat.GetWindowText(buf);
	if (!fn.IsSameType(buf)) return;
	
	if (file.Open(lpszFilePath,CFile::modeRead))
	{
		DWORD nLen=file.GetLength();
		DWORD nLenOfFind=m_szFind.GetLength();
		DWORD nLine=1,pos=0;
		LPSTR lpBuf=new char[nLen+1];
		lpBuf[nLen]=0;
		file.Read(lpBuf,nLen);
		file.Close();
		char p=*(LPSTR)(LPCTSTR)m_szFind;
		while (lpBuf[pos] && pos<nLen-nLenOfFind)
		{
			if (lpBuf[pos]==0xd) nLine++;
			if (lpBuf[pos]==p || lpBuf[pos]-p=='a'-'A' || lpBuf[pos]-p=='A'-'a')
			{
				BOOL r=m_CaseMatch?strncmp(m_szFind,&lpBuf[pos],nLenOfFind):strnicmp(m_szFind,&lpBuf[pos],nLenOfFind);
				if (r==0)
				{
					char szBuf[255];
					wsprintf(szBuf,"%s(%u)\r\n",lpszFilePath,nLine);
					::SendMessage(m_hOutput,EM_REPLACESEL,0,(LPARAM)szBuf);
					break;
				}
			}
			pos++;
		}
		delete [] lpBuf;
	}
}