zipdlg.cpp

这是一款zip压缩与解压缩的编码,可以通过调用里面压缩函数和解压缩函数对相应的文件与文件夹进行压缩与解压缩功能的操作

// ZipDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ZipTest.h"
#include "ZipDlg.h"

#include "..\zipunzip\zipper.h"
#include "..\shared\folderdialog.h"
#include "..\shared\filemisc.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CZipDlg dialog


CZipDlg::CZipDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CZipDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CZipDlg)
	m_sFilePath = _T("");
	m_sFolderPath = _T("");
	m_nFileCount = 0;
	m_nFolderCount = 0;
	m_bIgnorePath = FALSE;
	m_nTotalCompSize = 0;
	m_nTotalUncompSize = 0;
	m_bAddToZip = TRUE;
	//}}AFX_DATA_INIT
}


void CZipDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CZipDlg)
	DDX_Text(pDX, IDC_FILEPATH, m_sFilePath);
	DDX_Text(pDX, IDC_FOLDERPATH, m_sFolderPath);
	DDX_Text(pDX, IDC_FILECOUNT2, m_nFileCount);
	DDX_Text(pDX, IDC_FOLDERCOUNT2, m_nFolderCount);
	DDX_Check(pDX, IDC_IGNOREPATHINFO2, m_bIgnorePath);
	DDX_Text(pDX, IDC_TOTALCOMPSIZE2, m_nTotalCompSize);
	DDX_Text(pDX, IDC_TOTALUNCOMPSIZE2, m_nTotalUncompSize);
	DDX_Check(pDX, IDC_ADDTOZIP, m_bAddToZip);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CZipDlg, CDialog)
	//{{AFX_MSG_MAP(CZipDlg)
	ON_BN_CLICKED(IDC_BROWSEFILE, OnBrowsefile)
	ON_BN_CLICKED(IDC_BROWSEFOLDER, OnBrowsefolder)
	ON_BN_CLICKED(IDC_ZIP, OnZip)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CZipDlg message handlers

void CZipDlg::OnBrowsefile() 
{
	UpdateData();

	CFileDialog dialog(TRUE, NULL, m_sFilePath, 0, "All Files (*.*)|*.*||", this);

	if (dialog.DoModal() == IDOK)
	{
		m_sFilePath = dialog.GetFileName();
		m_sFolderPath.Empty();
		UpdateData(FALSE);
	}
}

void CZipDlg::OnBrowsefolder() 
{
	CFolderDialog dialog("Select Folder to Zip", m_sFolderPath, this, BIF_RETURNONLYFSDIRS | BIF_BROWSENOROOTDIR);

	if (dialog.DoModal() == IDOK)
	{
		m_sFolderPath = dialog.GetFolderPath();
		m_sFilePath.Empty();
		UpdateData(FALSE);
	}
}

void CZipDlg::OnZip() 
{
	UpdateData();

	CZipper zip;
	BOOL bRes = FALSE;
	CString sZipPath;

	if (!m_sFilePath.IsEmpty())
	{
		char szDrive[_MAX_DRIVE], szFolder[MAX_PATH], szName[_MAX_FNAME];
		_splitpath(m_sFilePath, szDrive, szFolder, szName, NULL);

		char szZipPath[MAX_PATH];
		_makepath(szZipPath, szDrive, szFolder, szName, "zip");

		CWaitCursor cursor;

		if (zip.OpenZip(szZipPath, NULL, m_bAddToZip == TRUE))
			bRes = zip.AddFileToZip(m_sFilePath);

		sZipPath = szZipPath;
	}	
	else if (!m_sFolderPath.IsEmpty())
	{
		sZipPath = m_sFolderPath + ".zip";

		CWaitCursor cursor;

		bRes = CZipper::ZipFolder(m_sFolderPath, m_bIgnorePath == TRUE);
//		if (zip.OpenZip(sZipPath, NULL, m_bAddToZip == TRUE))
//			bRes = zip.AddFolderToZip(m_sFolderPath, m_bIgnorePath == TRUE);
	}

	zip.CloseZip();

	if (bRes)
	{
		Z_FileInfo zi;
		zip.GetFileInfo(zi);

		m_nFileCount = zi.nFileCount;
		m_nFolderCount = zi.nFolderCount;
		m_nTotalUncompSize = zi.dwUncompressedSize;
		m_nTotalCompSize = (DWORD)GetFileSize(sZipPath);
	}
	else
	{
		m_nFileCount = 0;
		m_nFolderCount = 0;
		m_nTotalUncompSize = 0;
		m_nTotalCompSize = 0;
	}

	UpdateData(FALSE);
}