300 lines
7.8 KiB
C++
Executable File
300 lines
7.8 KiB
C++
Executable File
// ex00dlg.cpp : implementation file
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//
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#include "ex00std.h"
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#include "ex00mfc.h"
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#include "ex00dlg.h"
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#include "winmon.h"
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#include "wildcard.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// CAboutDlg dialog used for App About
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class CAboutDlg : public CDialog
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{
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public:
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CAboutDlg();
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// Dialog Data
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//{{AFX_DATA(CAboutDlg)
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enum { IDD = IDD_ABOUTBOX };
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//}}AFX_DATA
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// ClassWizard generated virtual function overrides
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//{{AFX_VIRTUAL(CAboutDlg)
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protected:
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virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
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//}}AFX_VIRTUAL
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// Implementation
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protected:
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//{{AFX_MSG(CAboutDlg)
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virtual BOOL OnInitDialog();
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//}}AFX_MSG
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DECLARE_MESSAGE_MAP()
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};
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
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{
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//{{AFX_DATA_INIT(CAboutDlg)
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//}}AFX_DATA_INIT
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}
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void CAboutDlg::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CAboutDlg)
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//}}AFX_DATA_MAP
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}
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
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//{{AFX_MSG_MAP(CAboutDlg)
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CEx00mfcDlg dialog
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CEx00mfcDlg::CEx00mfcDlg(CWnd* pParent /*=NULL*/)
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: CDialog(CEx00mfcDlg::IDD, pParent)
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{
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//{{AFX_DATA_INIT(CEx00mfcDlg)
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//}}AFX_DATA_INIT
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// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
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m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
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}
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void CEx00mfcDlg::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CEx00mfcDlg)
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//}}AFX_DATA_MAP
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}
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BEGIN_MESSAGE_MAP(CEx00mfcDlg, CDialog)
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//{{AFX_MSG_MAP(CEx00mfcDlg)
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ON_WM_SYSCOMMAND()
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ON_WM_PAINT()
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ON_WM_QUERYDRAGICON()
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ON_BN_CLICKED(IDC_COMPRESS, OnCompress)
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ON_BN_CLICKED(IDC_EXIT, OnExit)
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ON_BN_CLICKED(IDC_DECOMPRESS, OnDecompress)
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ON_BN_CLICKED(IDC_CLEAR, OnClear)
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ON_BN_CLICKED(IDC_ABOUT, OnAbout)
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CEx00mfcDlg message handlers
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BOOL CEx00mfcDlg::OnInitDialog()
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{
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CDialog::OnInitDialog();
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// Add "About..." menu item to system menu.
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// IDM_ABOUTBOX must be in the system command range.
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ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
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ASSERT(IDM_ABOUTBOX < 0xF000);
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CMenu* pSysMenu = GetSystemMenu(FALSE);
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CString strAboutMenu;
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strAboutMenu.LoadString(IDS_ABOUTBOX);
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if (!strAboutMenu.IsEmpty())
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{
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pSysMenu->AppendMenu(MF_SEPARATOR);
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pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
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}
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// Set the icon for this dialog. The framework does this automatically
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// when the application's main window is not a dialog
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SetIcon(m_hIcon, TRUE); // Set big icon
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SetIcon(m_hIcon, FALSE); // Set small icon
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// TODO: Add extra initialization here
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m_lb = (CListBox *) GetDlgItem( IDC_LIST1 );
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m_compressor = new ALPkCompressor;
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m_decompressor = new ALPkDecompressor;
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m_storage = new ALWinMemory;
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LoadFiles();
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CAboutDlg dialog;
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dialog.DoModal();
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return TRUE; // return TRUE unless you set the focus to a control
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}
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void CEx00mfcDlg::OnSysCommand(UINT nID, LPARAM lParam)
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{
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if ((nID & 0xFFF0) == IDM_ABOUTBOX)
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{
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CAboutDlg dlgAbout;
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dlgAbout.DoModal();
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}
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else
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{
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CDialog::OnSysCommand(nID, lParam);
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}
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}
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// If you add a minimize button to your dialog, you will need the code below
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// to draw the icon. For MFC applications using the document/view model,
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// this is automatically done for you by the framework.
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void CEx00mfcDlg::OnPaint()
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{
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if (IsIconic())
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{
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CPaintDC dc(this); // device context for painting
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SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
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// Center icon in client rectangle
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int cxIcon = GetSystemMetrics(SM_CXICON);
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int cyIcon = GetSystemMetrics(SM_CYICON);
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CRect rect;
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GetClientRect(&rect);
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int x = (rect.Width() - cxIcon + 1) / 2;
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int y = (rect.Height() - cyIcon + 1) / 2;
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// Draw the icon
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dc.DrawIcon(x, y, m_hIcon);
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}
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else
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{
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CDialog::OnPaint();
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}
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}
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// The system calls this to obtain the cursor to display while the user drags
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// the minimized window.
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HCURSOR CEx00mfcDlg::OnQueryDragIcon()
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{
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return (HCURSOR) m_hIcon;
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}
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void CEx00mfcDlg::LoadFiles()
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{
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ALWildCardExpander files( "*.*" );
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char *p;
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while ( p = files.GetNextFile() )
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m_lb->AddString( p );
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}
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void CEx00mfcDlg::UpdateStatus()
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{
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CEdit *edit = (CEdit *)GetDlgItem( IDC_COMPRESSOR_STATUS );
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if ( edit && m_compressor )
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edit->SetWindowText( m_compressor->mStatus.GetStatusDetail() );
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edit = (CEdit *)GetDlgItem( IDC_DECOMPRESSOR_STATUS );
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if ( edit && m_decompressor )
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edit->SetWindowText( m_decompressor->mStatus.GetStatusDetail() );
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edit = (CEdit *)GetDlgItem( IDC_STORAGE_STATUS );
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if ( edit && m_storage )
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edit->SetWindowText( m_storage->mStatus.GetStatusDetail() );
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}
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BOOL CEx00mfcDlg::DestroyWindow()
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{
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// TODO: Add your specialized code here and/or call the base class
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delete m_compressor;
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delete m_decompressor;
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delete m_storage;
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return CDialog::DestroyWindow();
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}
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void CEx00mfcDlg::OnCompress()
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{
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CListBox *list_box = (CListBox *) GetDlgItem( IDC_LIST1 );
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if ( list_box ) {
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int sel = list_box->GetCurSel();
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ALWindowsMessage monitor( AL_MONITOR_OBJECTS,
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0,
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AL_SEND_RATIO,
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::GetDlgItem( m_hWnd,IDC_PROGRESS1 ),
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PBM_SETPOS );
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monitor.mlObjectStart = 0;
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monitor.mlObjectSize = -1L;
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CString filename;
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if ( sel >= 0 )
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list_box->GetText( sel, filename );
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else
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filename = "Intentionally bad name.doc";
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ALFile file( filename );
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file.mpMonitor = &monitor;
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m_compressor->Compress( file, *m_storage );
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}
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UpdateStatus();
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}
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void CEx00mfcDlg::OnExit()
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{
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// TODO: Add your control notification handler code here
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PostMessage( WM_QUIT, 0, 0 );
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}
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void CEx00mfcDlg::OnDecompress()
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{
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// TODO: Add your control notification handler code here
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ALWindowsMessage monitor( AL_MONITOR_OBJECTS,
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0,
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AL_SEND_RATIO,
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::GetDlgItem( m_hWnd,IDC_PROGRESS1 ),
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PBM_SETPOS );
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monitor.mlObjectStart = 0;
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monitor.mlObjectSize = m_storage->GetSize();
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ALFile file( "" );
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m_storage->mpMonitor = &monitor;
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m_decompressor->Decompress( *m_storage, file );
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file.Delete();
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m_storage->mpMonitor = 0;
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UpdateStatus();
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}
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void CEx00mfcDlg::OnClear()
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{
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// TODO: Add your control notification handler code here
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m_compressor->ClearError();
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m_decompressor->ClearError();
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m_storage->ClearError();
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UpdateStatus();
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}
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char *msg =
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"This example compressed and decompresses "
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"files to and from an ALMemory object. Pressing "
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"the Compress button before any file is selected "
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"will cause an error. Likewise, pushing Decompress "
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"before anything has been compressed causes an error. "
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"Once one of the three objects is in an error state, it "
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"stays that way until you manually clear it.";
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BOOL CAboutDlg::OnInitDialog()
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{
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CDialog::OnInitDialog();
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// TODO: Add extra initialization here
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CEdit *edit = (CEdit *) GetDlgItem( IDC_EDIT1 );
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if ( edit )
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edit->SetWindowText( msg );
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return TRUE; // return TRUE unless you set the focus to a control
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// EXCEPTION: OCX Property Pages should return FALSE
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}
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void CEx00mfcDlg::OnAbout()
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{
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// TODO: Add your control notification handler code here
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CAboutDlg dialog;
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dialog.DoModal();
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}
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