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zipitDlg.cpp
Package: 200521510444455.rar [view]
Upload User: sfdasf1q
Upload Date: 2021-05-08
Package Size: 99k
Code Size: 5k
Category:
Compress-Decompress algrithms
Development Platform:
Visual C++
- // zipitDlg.cpp : implementation file
- //
- #include "stdafx.h"
- #include "zipit.h"
- #include "zipitDlg.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()
- /////////////////////////////////////////////////////////////////////////////
- // CZipitDlg dialog
- CZipitDlg::CZipitDlg(CWnd* pParent /*=NULL*/)
- : CDialog(CZipitDlg::IDD, pParent)
- {
- //{{AFX_DATA_INIT(CZipitDlg)
- // 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 CZipitDlg::DoDataExchange(CDataExchange* pDX)
- {
- CDialog::DoDataExchange(pDX);
- //{{AFX_DATA_MAP(CZipitDlg)
- // NOTE: the ClassWizard will add DDX and DDV calls here
- //}}AFX_DATA_MAP
- }
- BEGIN_MESSAGE_MAP(CZipitDlg, CDialog)
- //{{AFX_MSG_MAP(CZipitDlg)
- ON_WM_SYSCOMMAND()
- ON_WM_PAINT()
- ON_WM_QUERYDRAGICON()
- ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
- /////////////////////////////////////////////////////////////////////////////
- // CZipitDlg message handlers
- BOOL CZipitDlg::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 CZipitDlg::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 CZipitDlg::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 CZipitDlg::OnQueryDragIcon()
- {
- return (HCURSOR) m_hIcon;
- }
- #include "unzipFile.h"
- #define BUF_SIZE 2048
- void CZipitDlg::OnButton1()
- {
- CFileDialog fd(TRUE);
- if (fd.DoModal() != IDOK)
- return;
- CUnzipFile uf(fd.GetPathName());
- uf.GoToFirstFile();
- do
- {
- unz_file_info ui;
- // getting the information about the file
- // (date, attributes, the size of the filename)
- uf.GetCurrentFileInfo(&ui);
- int iNameSize = ui.size_filename + 1;
- char* pName = new char [iNameSize];
- // get the name of the file
- uf.GetCurrentFileInfo(NULL, pName, iNameSize);
- TCHAR szDir[_MAX_DIR];
- TCHAR szDrive[_MAX_DRIVE];
- _tsplitpath(fd.GetPathName(), szDrive, szDir,NULL, NULL);
- CString szPath = CString(szDrive) + szDir;
- CFile f( szPath + pName, CFile::modeWrite | CFile::modeCreate);
- delete[] pName;
- uf.OpenCurrentFile();
- char buf[BUF_SIZE];
- int size_read;
- do
- {
- size_read = uf.ReadCurrentFile(buf, BUF_SIZE);
- if (size_read > 0)
- f.Write(buf, size_read);
- }
- while (size_read == BUF_SIZE);
- // set the original date stamp and attributes to the unpacked file
- // (this function closes the file "f" which is needed to apply
- // the attributes)
- uf.UpdateFileStatus(f, ui);
- }while(uf.GoToNextFile());
- // cannot be called by the destructor
- uf.Close();
- }