campo-sirio/al/examples.mfc/ex03dlg.cpp

// ex03dlg.cpp : implementation file
//

#include "ex03std.h"
#include "ex03mfc.h"
#include "ex03dlg.h"
#include "stdio.h"

#include "wildcard.h"
#include "glarc.h"
#include "winmon.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)
	virtual BOOL OnInitDialog();
	//}}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)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CEx03mfcDlg dialog

CEx03mfcDlg::CEx03mfcDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CEx03mfcDlg::IDD, pParent),
      m_Archive( m_File )
{
	//{{AFX_DATA_INIT(CEx03mfcDlg)
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CEx03mfcDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CEx03mfcDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CEx03mfcDlg, CDialog)
	//{{AFX_MSG_MAP(CEx03mfcDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_EXIT, OnExit)
	ON_BN_CLICKED(IDC_ABOUT, OnAbout)
	ON_BN_CLICKED(IDC_COMPRESS, OnCompress)
	ON_BN_CLICKED(IDC_CLEAR, OnClear)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CEx03mfcDlg message handlers

BOOL CEx03mfcDlg::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);
	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
	CAboutDlg dlgAbout;
	dlgAbout.DoModal();
    CListBox *lb = (CListBox *) GetDlgItem( IDC_LIST1 );
    if ( lb ) {
        lb->AddString( "A Bogus File 1");
        lb->AddString( "A Bogus File 2");
        lb->AddString( "A Bogus File 3");
        ALWildCardExpander ex( "*.*" );
        char *p;
        while ( p = ex.GetNextFile() )
            lb->AddString( p );
    }
    m_pMonitor = new ALWindowsMessage( AL_MONITOR_OBJECTS, 
                                       ::GetDlgItem( m_hWnd, IDC_FILE ), 
                                       AL_SEND_RATIO, 
                                       ::GetDlgItem( m_hWnd, IDC_PROGRESS1 ), 
                                       PBM_SETPOS );
    m_pList = new ALEntryList( m_pMonitor, GlTools() );
    UpdateStatus();
    return TRUE;  // return TRUE  unless you set the focus to a control
}

void CEx03mfcDlg::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 CEx03mfcDlg::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 CEx03mfcDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}


void CEx03mfcDlg::OnExit() 
{
	// TODO: Add your control notification handler code here
    PostMessage( WM_QUIT, 0, 0 );
}

BOOL CEx03mfcDlg::DestroyWindow() 
{
	// TODO: Add your specialized code here and/or call the base class
    delete m_pMonitor;
    delete m_pList;
    return CDialog::DestroyWindow();
}

void CEx03mfcDlg::OnAbout()
{
	// TODO: Add your control notification handler code here
	CAboutDlg dlgAbout;
	dlgAbout.DoModal();
}

void CEx03mfcDlg::UpdateStatus()
{
    CEdit *edit = (CEdit *) GetDlgItem( IDC_ARCHIVE_STATUS );
    if ( edit )
        edit->SetWindowText( m_Archive.mStatus.GetStatusString() );
    edit = (CEdit *) GetDlgItem( IDC_LIST_STATUS );
    if ( edit )
        edit->SetWindowText( m_pList->mStatus.GetStatusString() );
}

char *about = 
"This program creates an in-memory archive "
"using the files you select from the list box. "
"You can intentionally force an error by selecting "
"the Bogus files from the list. The error condition "
"sticks until you call the ClearError() function to "
"fix it";

BOOL CAboutDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	CEdit *edit = (CEdit *) GetDlgItem( IDC_EDIT1 );
    if ( edit )
        edit->SetWindowText( about );
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}


void CEx03mfcDlg::OnCompress() 
{
	// TODO: Add your control notification handler code here
    delete m_pList;
    m_pList = new ALEntryList( m_pMonitor, GlTools() );
    m_pList->MakeEntriesFromListBox( m_hWnd, IDC_LIST1 );
    m_Archive.Create( *m_pList );
    if ( m_Archive.mStatus < 0 )
        m_pList->mStatus.SetError( AL_INTERNAL_ERROR, "Failure during compression" );
    UpdateStatus();
}

void CEx03mfcDlg::OnClear() 
{
	// TODO: Add your control notification handler code here
    m_Archive.ClearError();
    m_pList->ClearError();
    UpdateStatus();
}