Esempio n. 1
0
// return the basename of a file (i.e. the part after final path separator)
String
strutil_getfilename(const String& path)
{
   const wxChar *pLast1 = wxStrrchr(path, _T('/'));
   size_t nPos1 = pLast1 ? pLast1 - path.c_str() : 0;

   // under Windows we understand both '/' and '\\' as path separators, but
   // '\\' doesn't count as path separator under Unix
#ifdef OS_WIN
   const char *pLast2 = wxStrrchr(path, '\\');
   size_t nPos2 = pLast2 ? pLast2 - path.c_str() : 0;
   if ( nPos2 > nPos1 )
      nPos1 = nPos2;
#endif // Win

   if ( nPos1 == 0 )
      return path;
   else
      return path.c_str() + nPos1 + 1;
}
Esempio n. 2
0
int wxFileDialog::ShowModal()
{
    wxString                        sTheFilter;
    wxString                        sFilterBuffer;
    wxChar*                         pzFilterBuffer;
    static wxChar                   zFileNameBuffer[wxMAXPATH];           // the file-name
    HWND                            hWnd = 0;
    wxChar                          zTitleBuffer[wxMAXFILE + 1 + wxMAXEXT];  // the file-name, without path
    wxString                        sDir;
    size_t                          i;
    size_t                          nLen = m_dir.length();
    int                             nCount = 0;
    FILEDLG                         vFileDlg;
    ULONG                           lFlags = 0L;

    memset(&vFileDlg, '\0', sizeof(FILEDLG));
    if (m_parent)
        hWnd = (HWND) m_parent->GetHWND();
    if (!hWnd && wxTheApp->GetTopWindow())
        hWnd = (HWND) wxTheApp->GetTopWindow()->GetHWND();


    *zFileNameBuffer = wxT('\0');
    *zTitleBuffer    = wxT('\0');

    if (m_dialogStyle & wxSAVE)
        lFlags = FDS_SAVEAS_DIALOG;
    else
        lFlags = FDS_OPEN_DIALOG;

#if WXWIN_COMPATIBILITY_2_4
    if (m_dialogStyle & wxHIDE_READONLY)
        lFlags |= FDS_SAVEAS_DIALOG;
#endif

    if (m_dialogStyle & wxSAVE)
        lFlags |= FDS_SAVEAS_DIALOG;
    if (m_dialogStyle & wxMULTIPLE )
        lFlags |= FDS_OPEN_DIALOG | FDS_MULTIPLESEL;

    vFileDlg.cbSize = sizeof(FILEDLG);
    vFileDlg.fl = lFlags;
    vFileDlg.pszTitle = (PSZ)zTitleBuffer;

    //
    // Convert forward slashes to backslashes (file selector doesn't like
    // forward slashes) and also squeeze multiple consecutive slashes into one
    // as it doesn't like two backslashes in a row neither
    //
    sDir.reserve(nLen);
    for ( i = 0; i < nLen; i++ )
    {
        wxChar                      ch = m_dir[i];

        switch (ch)
        {
            case _T('/'):
                //
                // Convert to backslash
                //
                ch = _T('\\');

                //
                // Fall through
                //
            case _T('\\'):
                while (i < nLen - 1)
                {
                    wxChar          chNext = m_dir[i + 1];

                    if (chNext != _T('\\') && chNext != _T('/'))
                        break;

                    //
                    // Ignore the next one, unless it is at the start of a UNC path
                    //
                    if (i > 0)
                        i++;
                    else
                        break;
                }

                //
                // Fall through
                //

            default:
                //
                // Normal char
                sDir += ch;
        }
    }
    if ( wxStrlen(m_wildCard) == 0 )
        sTheFilter = wxEmptyString;
    else
        sTheFilter = m_wildCard;

    wxStrtok((wxChar*)sTheFilter.c_str(), wxT("|"), &pzFilterBuffer);
    while(pzFilterBuffer != NULL)
    {
        if (nCount > 0 && !(nCount % 2))
            sDir += wxT(";");
        if (nCount % 2)
        {
            sDir += pzFilterBuffer;
        }
        wxStrtok(NULL, wxT("|"), &pzFilterBuffer);
        nCount++;
    }
    if (nCount == 0)
        sDir += m_fileName;
    if (sDir.empty())
        sDir = wxT("*.*");
    wxStrcpy((wxChar*)vFileDlg.szFullFile, sDir);
    sFilterBuffer = sDir;

    hWnd = ::WinFileDlg( HWND_DESKTOP
                        ,GetHwndOf(m_parent)
                        ,&vFileDlg
                       );
    if (hWnd && vFileDlg.lReturn == DID_OK)
    {
        m_fileNames.Empty();
        if ((m_dialogStyle & wxMULTIPLE ) && vFileDlg.ulFQFCount > 1)
        {
            for (int i = 0; i < (int)vFileDlg.ulFQFCount; i++)
            {
                if (i == 0)
                {
                    m_dir = wxPathOnly(wxString((const wxChar*)*vFileDlg.papszFQFilename[0]));
                    m_path = (const wxChar*)*vFileDlg.papszFQFilename[0];
                }
                m_fileName = wxFileNameFromPath(wxString((const wxChar*)*vFileDlg.papszFQFilename[i]));
                m_fileNames.Add(m_fileName);
            }
            ::WinFreeFileDlgList(vFileDlg.papszFQFilename);
        }
        else if (!(m_dialogStyle & wxSAVE))
        {
            m_path = (wxChar*)vFileDlg.szFullFile;
            m_fileName = wxFileNameFromPath(wxString((const wxChar*)vFileDlg.szFullFile));
            m_dir = wxPathOnly((const wxChar*)vFileDlg.szFullFile);
        }
        else // save file
        {
            const wxChar*           pzExtension = NULL;

            wxStrcpy(zFileNameBuffer, (const wxChar*)vFileDlg.szFullFile);

            int                     nIdx = wxStrlen(zFileNameBuffer) - 1;
            wxString                sExt;

            wxSplitPath( zFileNameBuffer
                        ,&m_path
                        ,&m_fileName
                        ,&sExt
                       );
            if (zFileNameBuffer[nIdx] == wxT('.') || sExt.empty())
            {
                zFileNameBuffer[nIdx] = wxT('\0');

                //
                // User has typed a filename without an extension:
                //
                // A filename can end in a "." here ("abc."), this means it
                // does not have an extension. Because later on a "." with
                // the default extension is appended we remove the "." if
                // filename ends with one (We don't want files called
                // "abc..ext")
                //
                pzExtension = sFilterBuffer.c_str();

                for( int i = 0; i < (int)sFilterBuffer.length(); i++ )
                {
                    //
                    // Get extension
                    //
                    pzExtension = wxStrrchr(pzExtension, wxT('.'));
                    if ( pzExtension                      &&
                        !wxStrrchr(pzExtension, wxT('*')) &&
                        !wxStrrchr(pzExtension, wxT('?')) &&
                        pzExtension[1]                    &&
                        pzExtension[1] != wxT(' ')
                       )              // != "blabla. "
                    {
                        //
                        // Now concat extension to the fileName:
                        //
                        m_path = wxString(zFileNameBuffer) + pzExtension;
                    }
                }
            }
            else
            {
                m_path = (wxChar*)vFileDlg.szFullFile;
            }
            m_fileName = wxFileNameFromPath((const wxChar*)vFileDlg.szFullFile);
            m_dir = wxPathOnly((const wxChar*)vFileDlg.szFullFile);

            //
            // === Simulating the wxOVERWRITE_PROMPT >>============================
            //
            if ((m_dialogStyle & wxOVERWRITE_PROMPT) &&
                (m_dialogStyle & wxSAVE) &&
                (wxFileExists(m_path.c_str())))
            {
                wxString            sMessageText;

                sMessageText.Printf( _("File '%s' already exists.\nDo you want to replace it?")
                                    ,m_path.c_str()
                                   );
                if (wxMessageBox( sMessageText
                                 ,wxT("Save File As")
                                 ,wxYES_NO | wxICON_EXCLAMATION
                                ) != wxYES)
                {
                    return wxID_CANCEL;
                }
            }
        }
        return wxID_OK;
    }
    return wxID_CANCEL;
} // end of wxFileDialog::ShowModal