src/generic/filedlgg.cpp

   1 //////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/filedlgg.cpp
   3 // Purpose:     wxGenericFileDialog
   4 // Author:      Robert Roebling
   5 // Modified by:
   6 // Created:     12/12/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Robert Roebling
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #if wxUSE_FILEDLG
  20
  21 // NOTE : it probably also supports MAC, untested
  22 #if !defined(__UNIX__) && !defined(__DOS__) && !defined(__WIN32__) && !defined(__OS2__)
  23 #error wxGenericFileDialog currently only supports Unix, win32 and DOS
  24 #endif
  25
  26 #include "wx/checkbox.h"
  27 #include "wx/textctrl.h"
  28 #include "wx/choice.h"
  29 #include "wx/checkbox.h"
  30 #include "wx/stattext.h"
  31 #include "wx/debug.h"
  32 #include "wx/log.h"
  33 #include "wx/longlong.h"
  34 #include "wx/intl.h"
  35 #include "wx/msgdlg.h"
  36 #include "wx/sizer.h"
  37 #include "wx/bmpbuttn.h"
  38 #include "wx/tokenzr.h"
  39 #include "wx/config.h"
  40 #include "wx/imaglist.h"
  41 #include "wx/dir.h"
  42 #include "wx/artprov.h"
  43 #include "wx/settings.h"
  44 #include "wx/filefn.h"
  45 #include "wx/file.h"        // for wxS_IXXX constants only
  46 #include "wx/filedlg.h"     // wxOPEN, wxSAVE...
  47 #include "wx/generic/filedlgg.h"
  48 #include "wx/generic/dirctrlg.h" // for wxFileIconsTable
  49
  50 #if wxUSE_TOOLTIPS
  51     #include "wx/tooltip.h"
  52 #endif
  53
  54 #ifndef __WXWINCE__
  55 #include <sys/types.h>
  56 #include <sys/stat.h>
  57 #endif
  58
  59 #ifdef __UNIX__
  60     #include <dirent.h>
  61     #include <pwd.h>
  62     #ifndef __VMS
  63     # include <grp.h>
  64     #endif
  65 #endif
  66
  67 #ifdef __WINDOWS__
  68     #include "wx/msw/wrapwin.h"
  69     #include "wx/msw/mslu.h"
  70 #endif
  71
  72 #ifdef __WATCOMC__
  73     #include <direct.h>
  74 #endif
  75
  76 #ifndef __WXWINCE__
  77 #include <time.h>
  78 #endif
  79
  80 #if defined(__UNIX__) || defined(__DOS__)
  81 #include <unistd.h>
  82 #endif
  83
  84 // ----------------------------------------------------------------------------
  85 // private functions
  86 // ----------------------------------------------------------------------------
  87
  88 static
  89 int wxCALLBACK wxFileDataNameCompare( long data1, long data2, long sortOrder)
  90 {
  91      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
  92      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
  93
  94      if (fd1->GetFileName() == wxT(".."))
  95          return -sortOrder;
  96      if (fd2->GetFileName() == wxT(".."))
  97          return sortOrder;
  98      if (fd1->IsDir() && !fd2->IsDir())
  99          return -sortOrder;
 100      if (fd2->IsDir() && !fd1->IsDir())
 101          return sortOrder;
 102
 103      return sortOrder*wxStrcmp( fd1->GetFileName(), fd2->GetFileName() );
 104 }
 105
 106 static
 107 int wxCALLBACK wxFileDataSizeCompare(long data1, long data2, long sortOrder)
 108 {
 109      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
 110      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
 111
 112      if (fd1->GetFileName() == wxT(".."))
 113          return -sortOrder;
 114      if (fd2->GetFileName() == wxT(".."))
 115          return sortOrder;
 116      if (fd1->IsDir() && !fd2->IsDir())
 117          return -sortOrder;
 118      if (fd2->IsDir() && !fd1->IsDir())
 119          return sortOrder;
 120      if (fd1->IsLink() && !fd2->IsLink())
 121          return -sortOrder;
 122      if (fd2->IsLink() && !fd1->IsLink())
 123          return sortOrder;
 124
 125      return fd1->GetSize() > fd2->GetSize() ? sortOrder : -sortOrder;
 126 }
 127
 128 static
 129 int wxCALLBACK wxFileDataTypeCompare(long data1, long data2, long sortOrder)
 130 {
 131      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
 132      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
 133
 134      if (fd1->GetFileName() == wxT(".."))
 135          return -sortOrder;
 136      if (fd2->GetFileName() == wxT(".."))
 137          return sortOrder;
 138      if (fd1->IsDir() && !fd2->IsDir())
 139          return -sortOrder;
 140      if (fd2->IsDir() && !fd1->IsDir())
 141          return sortOrder;
 142      if (fd1->IsLink() && !fd2->IsLink())
 143          return -sortOrder;
 144      if (fd2->IsLink() && !fd1->IsLink())
 145          return sortOrder;
 146
 147      return sortOrder*wxStrcmp( fd1->GetFileType(), fd2->GetFileType() );
 148 }
 149
 150 static
 151 int wxCALLBACK wxFileDataTimeCompare(long data1, long data2, long sortOrder)
 152 {
 153      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
 154      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
 155
 156      if (fd1->GetFileName() == wxT(".."))
 157          return -sortOrder;
 158      if (fd2->GetFileName() == wxT(".."))
 159          return sortOrder;
 160      if (fd1->IsDir() && !fd2->IsDir())
 161          return -sortOrder;
 162      if (fd2->IsDir() && !fd1->IsDir())
 163          return sortOrder;
 164
 165      return fd1->GetDateTime().IsLaterThan(fd2->GetDateTime()) ? sortOrder : -sortOrder;
 166 }
 167
 168 #if defined(__WXWINCE__)
 169 #define IsTopMostDir(dir) (dir == wxT("\\") || dir == wxT("/"))
 170 #elif (defined(__DOS__) || defined(__WINDOWS__) || defined (__OS2__))
 171 #define IsTopMostDir(dir)   (dir.empty())
 172 #else
 173 #define IsTopMostDir(dir)   (dir == wxT("/"))
 174 #endif
 175
 176 // defined in src/generic/dirctrlg.cpp
 177 extern size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayInt &icon_ids);
 178
 179 //-----------------------------------------------------------------------------
 180 //  wxFileData
 181 //-----------------------------------------------------------------------------
 182
 183 wxFileData::wxFileData( const wxString &filePath, const wxString &fileName, fileType type, int image_id )
 184 {
 185     Init();
 186     m_fileName = fileName;
 187     m_filePath = filePath;
 188     m_type = type;
 189     m_image = image_id;
 190
 191     ReadData();
 192 }
 193
 194 void wxFileData::Init()
 195 {
 196     m_size = 0;
 197     m_type = wxFileData::is_file;
 198     m_image = wxFileIconsTable::file;
 199 }
 200
 201 void wxFileData::Copy( const wxFileData& fileData )
 202 {
 203     m_fileName = fileData.GetFileName();
 204     m_filePath = fileData.GetFilePath();
 205     m_size = fileData.GetSize();
 206     m_dateTime = fileData.GetDateTime();
 207     m_permissions = fileData.GetPermissions();
 208     m_type = fileData.GetType();
 209     m_image = fileData.GetImageId();
 210 }
 211
 212 void wxFileData::ReadData()
 213 {
 214     if (IsDrive())
 215     {
 216         m_size = 0;
 217         return;
 218     }
 219
 220 #if defined(__DOS__) || (defined(__WINDOWS__) && !defined(__WXWINCE__)) || defined(__OS2__)
 221     // c:\.. is a drive don't stat it
 222     if ((m_fileName == wxT("..")) && (m_filePath.length() <= 5))
 223     {
 224         m_type = is_drive;
 225         m_size = 0;
 226         return;
 227     }
 228 #endif // __DOS__ || __WINDOWS__
 229
 230 #ifdef __WXWINCE__
 231
 232     // WinCE
 233
 234     DWORD fileAttribs = GetFileAttributes(m_filePath.fn_str());
 235     m_type |= (fileAttribs & FILE_ATTRIBUTE_DIRECTORY) != 0 ? is_dir : 0;
 236
 237     wxString p, f, ext;
 238     wxSplitPath(m_filePath, & p, & f, & ext);
 239     if (wxStricmp(ext, wxT("exe")) == 0)
 240         m_type |= is_exe;
 241
 242     // Find out size
 243     m_size = 0;
 244     HANDLE fileHandle = CreateFile(m_filePath.fn_str(),
 245             GENERIC_READ,
 246             FILE_SHARE_READ,
 247             NULL,
 248             OPEN_EXISTING,
 249             FILE_ATTRIBUTE_NORMAL,
 250             NULL);
 251
 252     if (fileHandle != INVALID_HANDLE_VALUE)
 253     {
 254         m_size = GetFileSize(fileHandle, 0);
 255         CloseHandle(fileHandle);
 256     }
 257
 258     m_dateTime = wxFileModificationTime(m_filePath);
 259
 260 #else
 261
 262     // OTHER PLATFORMS
 263
 264     wxStructStat buff;
 265
 266 #if defined(__UNIX__) && (!defined( __OS2__ ) && !defined(__VMS))
 267     lstat( m_filePath.fn_str(), &buff );
 268     m_type |= S_ISLNK( buff.st_mode ) != 0 ? is_link : 0;
 269 #else // no lstat()
 270     // only translate to file charset if we don't go by our
 271     // wxStat implementation
 272 #ifndef wxNEED_WX_UNISTD_H
 273     wxStat( m_filePath.fn_str() , &buff );
 274 #else
 275     wxStat( m_filePath, &buff );
 276 #endif
 277 #endif
 278
 279     m_type |= (buff.st_mode & S_IFDIR) != 0 ? is_dir : 0;
 280     m_type |= (buff.st_mode & wxS_IXUSR) != 0 ? is_exe : 0;
 281
 282     m_size = buff.st_size;
 283
 284     m_dateTime = buff.st_mtime;
 285 #endif
 286     // __WXWINCE__
 287
 288 #if defined(__UNIX__)
 289     m_permissions.Printf(_T("%c%c%c%c%c%c%c%c%c"),
 290                          buff.st_mode & wxS_IRUSR ? _T('r') : _T('-'),
 291                          buff.st_mode & wxS_IWUSR ? _T('w') : _T('-'),
 292                          buff.st_mode & wxS_IXUSR ? _T('x') : _T('-'),
 293                          buff.st_mode & wxS_IRGRP ? _T('r') : _T('-'),
 294                          buff.st_mode & wxS_IWGRP ? _T('w') : _T('-'),
 295                          buff.st_mode & wxS_IXGRP ? _T('x') : _T('-'),
 296                          buff.st_mode & wxS_IROTH ? _T('r') : _T('-'),
 297                          buff.st_mode & wxS_IWOTH ? _T('w') : _T('-'),
 298                          buff.st_mode & wxS_IXOTH ? _T('x') : _T('-'));
 299 #elif defined(__WIN32__)
 300     DWORD attribs = GetFileAttributes(m_filePath.fn_str());
 301     if (attribs != (DWORD)-1)
 302     {
 303         m_permissions.Printf(_T("%c%c%c%c"),
 304                              attribs & FILE_ATTRIBUTE_ARCHIVE  ? _T('A') : _T(' '),
 305                              attribs & FILE_ATTRIBUTE_READONLY ? _T('R') : _T(' '),
 306                              attribs & FILE_ATTRIBUTE_HIDDEN   ? _T('H') : _T(' '),
 307                              attribs & FILE_ATTRIBUTE_SYSTEM   ? _T('S') : _T(' '));
 308     }
 309 #endif
 310
 311     // try to get a better icon
 312     if (m_image == wxFileIconsTable::file)
 313     {
 314         if (m_fileName.Find(wxT('.'), true) != wxNOT_FOUND)
 315         {
 316             m_image = wxTheFileIconsTable->GetIconID( m_fileName.AfterLast(wxT('.')));
 317         } else if (IsExe())
 318         {
 319             m_image = wxFileIconsTable::executable;
 320         }
 321     }
 322 }
 323
 324 wxString wxFileData::GetFileType() const
 325 {
 326     if (IsDir())
 327         return _("<DIR>");
 328     else if (IsLink())
 329         return _("<LINK>");
 330     else if (IsDrive())
 331         return _("<DRIVE>");
 332     else if (m_fileName.Find(wxT('.'), true) != wxNOT_FOUND)
 333         return m_fileName.AfterLast(wxT('.'));
 334
 335     return wxEmptyString;
 336 }
 337
 338 wxString wxFileData::GetModificationTime() const
 339 {
 340     // want time as 01:02 so they line up nicely, no %r in WIN32
 341     return m_dateTime.FormatDate() + wxT(" ") + m_dateTime.Format(wxT("%I:%M:%S %p"));
 342 }
 343
 344 wxString wxFileData::GetHint() const
 345 {
 346     wxString s = m_filePath;
 347     s += wxT("  ");
 348
 349     if (IsDir())
 350         s += _("<DIR>");
 351     else if (IsLink())
 352         s += _("<LINK>");
 353     else if (IsDrive())
 354         s += _("<DRIVE>");
 355     else // plain file
 356         s += wxString::Format(_("%ld bytes"),
 357                               wxLongLong(m_size).ToString().c_str());
 358
 359     s += wxT(' ');
 360
 361     if ( !IsDrive() )
 362     {
 363         s << GetModificationTime()
 364           << wxT("  ")
 365           << m_permissions;
 366     }
 367
 368     return s;
 369 }
 370
 371 wxString wxFileData::GetEntry( fileListFieldType num ) const
 372 {
 373     wxString s;
 374     switch ( num )
 375     {
 376         case FileList_Name:
 377             s = m_fileName;
 378             break;
 379
 380         case FileList_Size:
 381             if (!IsDir() && !IsLink() && !IsDrive())
 382                 s = wxLongLong(m_size).ToString();
 383             break;
 384
 385         case FileList_Type:
 386             s = GetFileType();
 387             break;
 388
 389         case FileList_Time:
 390             if (!IsDrive())
 391                 s = GetModificationTime();
 392             break;
 393
 394 #if defined(__UNIX__) || defined(__WIN32__)
 395         case FileList_Perm:
 396             s = m_permissions;
 397             break;
 398 #endif // defined(__UNIX__) || defined(__WIN32__)
 399
 400         default:
 401             wxFAIL_MSG( _T("unexpected field in wxFileData::GetEntry()") );
 402     }
 403
 404     return s;
 405 }
 406
 407 void wxFileData::SetNewName( const wxString &filePath, const wxString &fileName )
 408 {
 409     m_fileName = fileName;
 410     m_filePath = filePath;
 411 }
 412
 413 void wxFileData::MakeItem( wxListItem &item )
 414 {
 415     item.m_text = m_fileName;
 416     item.ClearAttributes();
 417     if (IsExe())
 418         item.SetTextColour(*wxRED);
 419     if (IsDir())
 420         item.SetTextColour(*wxBLUE);
 421
 422     item.m_image = m_image;
 423
 424     if (IsLink())
 425     {
 426         wxColour dg = wxTheColourDatabase->Find( _T("MEDIUM GREY") );
 427         if ( dg.Ok() )
 428             item.SetTextColour(dg);
 429     }
 430     item.m_data = wxPtrToUInt(this);
 431 }
 432
 433 //-----------------------------------------------------------------------------
 434 //  wxFileCtrl
 435 //-----------------------------------------------------------------------------
 436
 437 static bool ignoreChanges = false;
 438
 439 IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl)
 440
 441 BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
 442     EVT_LIST_DELETE_ITEM(wxID_ANY, wxFileCtrl::OnListDeleteItem)
 443     EVT_LIST_DELETE_ALL_ITEMS(wxID_ANY, wxFileCtrl::OnListDeleteAllItems)
 444     EVT_LIST_END_LABEL_EDIT(wxID_ANY, wxFileCtrl::OnListEndLabelEdit)
 445     EVT_LIST_COL_CLICK(wxID_ANY, wxFileCtrl::OnListColClick)
 446 END_EVENT_TABLE()
 447
 448
 449 wxFileCtrl::wxFileCtrl()
 450 {
 451     m_showHidden = false;
 452     m_sort_foward = 1;
 453     m_sort_field = wxFileData::FileList_Name;
 454 }
 455
 456 wxFileCtrl::wxFileCtrl(wxWindow *win,
 457                        wxWindowID id,
 458                        const wxString& wild,
 459                        bool showHidden,
 460                        const wxPoint& pos,
 461                        const wxSize& size,
 462                        long style,
 463                        const wxValidator &validator,
 464                        const wxString &name)
 465           : wxListCtrl(win, id, pos, size, style, validator, name),
 466             m_wild(wild)
 467 {
 468     wxImageList *imageList = wxTheFileIconsTable->GetSmallImageList();
 469
 470     SetImageList( imageList, wxIMAGE_LIST_SMALL );
 471
 472     m_showHidden = showHidden;
 473
 474     m_sort_foward = 1;
 475     m_sort_field = wxFileData::FileList_Name;
 476
 477     m_dirName = wxT("*");
 478
 479     if (style & wxLC_REPORT)
 480         ChangeToReportMode();
 481 }
 482
 483 void wxFileCtrl::ChangeToListMode()
 484 {
 485     ClearAll();
 486     SetSingleStyle( wxLC_LIST );
 487     UpdateFiles();
 488 }
 489
 490 void wxFileCtrl::ChangeToReportMode()
 491 {
 492     ClearAll();
 493     SetSingleStyle( wxLC_REPORT );
 494
 495     // do this since WIN32 does mm/dd/yy UNIX does mm/dd/yyyy
 496     // don't hardcode since mm/dd is dd/mm elsewhere
 497     int w, h;
 498     wxDateTime dt(22, wxDateTime::Dec, 2002, 22, 22, 22);
 499     wxString txt = dt.FormatDate() + wxT("22") + dt.Format(wxT("%I:%M:%S %p"));
 500     GetTextExtent(txt, &w, &h);
 501
 502     InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, w );
 503     InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, w/2 );
 504     InsertColumn( 2, _("Type"), wxLIST_FORMAT_LEFT, w/2 );
 505     InsertColumn( 3, _("Modified"), wxLIST_FORMAT_LEFT, w );
 506 #if defined(__UNIX__)
 507     GetTextExtent(wxT("Permissions 2"), &w, &h);
 508     InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, w );
 509 #elif defined(__WIN32__)
 510     GetTextExtent(wxT("Attributes 2"), &w, &h);
 511     InsertColumn( 4, _("Attributes"), wxLIST_FORMAT_LEFT, w );
 512 #endif
 513
 514     UpdateFiles();
 515 }
 516
 517 void wxFileCtrl::ChangeToSmallIconMode()
 518 {
 519     ClearAll();
 520     SetSingleStyle( wxLC_SMALL_ICON );
 521     UpdateFiles();
 522 }
 523
 524 void wxFileCtrl::ShowHidden( bool show )
 525 {
 526     m_showHidden = show;
 527     UpdateFiles();
 528 }
 529
 530 long wxFileCtrl::Add( wxFileData *fd, wxListItem &item )
 531 {
 532     long ret = -1;
 533     item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE;
 534     fd->MakeItem( item );
 535     long my_style = GetWindowStyleFlag();
 536     if (my_style & wxLC_REPORT)
 537     {
 538         ret = InsertItem( item );
 539         for (int i = 1; i < wxFileData::FileList_Max; i++)
 540             SetItem( item.m_itemId, i, fd->GetEntry((wxFileData::fileListFieldType)i) );
 541     }
 542     else if ((my_style & wxLC_LIST) || (my_style & wxLC_SMALL_ICON))
 543     {
 544         ret = InsertItem( item );
 545     }
 546     return ret;
 547 }
 548
 549 void wxFileCtrl::UpdateItem(const wxListItem &item)
 550 {
 551     wxFileData *fd = (wxFileData*)GetItemData(item);
 552     wxCHECK_RET(fd, wxT("invalid filedata"));
 553
 554     fd->ReadData();
 555
 556     SetItemText(item, fd->GetFileName());
 557     SetItemImage(item, fd->GetImageId());
 558
 559     if (GetWindowStyleFlag() & wxLC_REPORT)
 560     {
 561         for (int i = 1; i < wxFileData::FileList_Max; i++)
 562             SetItem( item.m_itemId, i, fd->GetEntry((wxFileData::fileListFieldType)i) );
 563     }
 564 }
 565
 566 void wxFileCtrl::UpdateFiles()
 567 {
 568     // don't do anything before ShowModal() call which sets m_dirName
 569     if ( m_dirName == wxT("*") )
 570         return;
 571
 572     wxBusyCursor bcur; // this may take a while...
 573
 574     DeleteAllItems();
 575
 576     wxListItem item;
 577     item.m_itemId = 0;
 578     item.m_col = 0;
 579
 580 #if (defined(__WINDOWS__) || defined(__DOS__) || defined(__WXMAC__) || defined(__OS2__)) && !defined(__WXWINCE__)
 581     if ( IsTopMostDir(m_dirName) )
 582     {
 583         wxArrayString names, paths;
 584         wxArrayInt icons;
 585         size_t n, count = wxGetAvailableDrives(paths, names, icons);
 586
 587         for (n=0; n<count; n++)
 588         {
 589             wxFileData *fd = new wxFileData(paths[n], names[n], wxFileData::is_drive, icons[n]);
 590             if (Add(fd, item) != -1)
 591                 item.m_itemId++;
 592             else
 593                 delete fd;
 594         }
 595     }
 596     else
 597 #endif // defined(__DOS__) || defined(__WINDOWS__)
 598     {
 599         // Real directory...
 600         if ( !IsTopMostDir(m_dirName) && !m_dirName.empty() )
 601         {
 602             wxString p(wxPathOnly(m_dirName));
 603 #if (defined(__UNIX__) || defined(__WXWINCE__)) && !defined(__OS2__)
 604             if (p.empty()) p = wxT("/");
 605 #endif // __UNIX__
 606             wxFileData *fd = new wxFileData(p, wxT(".."), wxFileData::is_dir, wxFileIconsTable::folder);
 607             if (Add(fd, item) != -1)
 608                 item.m_itemId++;
 609             else
 610                 delete fd;
 611         }
 612
 613         wxString dirname(m_dirName);
 614 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 615         if (dirname.length() == 2 && dirname[1u] == wxT(':'))
 616             dirname << wxT('\\');
 617 #endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 618
 619         if (dirname.empty())
 620             dirname = wxFILE_SEP_PATH;
 621
 622         wxLogNull logNull;
 623         wxDir dir(dirname);
 624
 625         if ( dir.IsOpened() )
 626         {
 627             wxString dirPrefix(dirname);
 628             if (dirPrefix.Last() != wxFILE_SEP_PATH)
 629                 dirPrefix += wxFILE_SEP_PATH;
 630
 631             int hiddenFlag = m_showHidden ? wxDIR_HIDDEN : 0;
 632
 633             bool cont;
 634             wxString f;
 635
 636             // Get the directories first (not matched against wildcards):
 637             cont = dir.GetFirst(&f, wxEmptyString, wxDIR_DIRS | hiddenFlag);
 638             while (cont)
 639             {
 640                 wxFileData *fd = new wxFileData(dirPrefix + f, f, wxFileData::is_dir, wxFileIconsTable::folder);
 641                 if (Add(fd, item) != -1)
 642                     item.m_itemId++;
 643                 else
 644                     delete fd;
 645
 646                 cont = dir.GetNext(&f);
 647             }
 648
 649             // Tokenize the wildcard string, so we can handle more than 1
 650             // search pattern in a wildcard.
 651             wxStringTokenizer tokenWild(m_wild, wxT(";"));
 652             while ( tokenWild.HasMoreTokens() )
 653             {
 654                 cont = dir.GetFirst(&f, tokenWild.GetNextToken(),
 655                                         wxDIR_FILES | hiddenFlag);
 656                 while (cont)
 657                 {
 658                     wxFileData *fd = new wxFileData(dirPrefix + f, f, wxFileData::is_file, wxFileIconsTable::file);
 659                     if (Add(fd, item) != -1)
 660                         item.m_itemId++;
 661                     else
 662                         delete fd;
 663
 664                     cont = dir.GetNext(&f);
 665                 }
 666             }
 667         }
 668     }
 669
 670     SortItems(m_sort_field, m_sort_foward);
 671 }
 672
 673 void wxFileCtrl::SetWild( const wxString &wild )
 674 {
 675     if (wild.Find(wxT('|')) != wxNOT_FOUND)
 676         return;
 677
 678     m_wild = wild;
 679     UpdateFiles();
 680 }
 681
 682 void wxFileCtrl::MakeDir()
 683 {
 684     wxString new_name( _("NewName") );
 685     wxString path( m_dirName );
 686     path += wxFILE_SEP_PATH;
 687     path += new_name;
 688     if (wxFileExists(path))
 689     {
 690         // try NewName0, NewName1 etc.
 691         int i = 0;
 692         do {
 693             new_name = _("NewName");
 694             wxString num;
 695             num.Printf( wxT("%d"), i );
 696             new_name += num;
 697
 698             path = m_dirName;
 699             path += wxFILE_SEP_PATH;
 700             path += new_name;
 701             i++;
 702         } while (wxFileExists(path));
 703     }
 704
 705     wxLogNull log;
 706     if (!wxMkdir(path))
 707     {
 708         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 709         dialog.ShowModal();
 710         return;
 711     }
 712
 713     wxFileData *fd = new wxFileData( path, new_name, wxFileData::is_dir, wxFileIconsTable::folder );
 714     wxListItem item;
 715     item.m_itemId = 0;
 716     item.m_col = 0;
 717     long id = Add( fd, item );
 718
 719     if (id != -1)
 720     {
 721         SortItems(m_sort_field, m_sort_foward);
 722         id = FindItem( 0, wxPtrToUInt(fd) );
 723         EnsureVisible( id );
 724         EditLabel( id );
 725     }
 726     else
 727         delete fd;
 728 }
 729
 730 void wxFileCtrl::GoToParentDir()
 731 {
 732     if (!IsTopMostDir(m_dirName))
 733     {
 734         size_t len = m_dirName.Len();
 735         if (wxEndsWithPathSeparator(m_dirName))
 736             m_dirName.Remove( len-1, 1 );
 737         wxString fname( wxFileNameFromPath(m_dirName) );
 738         m_dirName = wxPathOnly( m_dirName );
 739 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 740         if (!m_dirName.empty())
 741         {
 742             if (m_dirName.Last() == wxT('.'))
 743                 m_dirName = wxEmptyString;
 744         }
 745 #elif defined(__UNIX__)
 746         if (m_dirName.empty())
 747             m_dirName = wxT("/");
 748 #endif
 749         UpdateFiles();
 750         long id = FindItem( 0, fname );
 751         if (id != wxNOT_FOUND)
 752         {
 753             ignoreChanges = true;
 754             SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 755             EnsureVisible( id );
 756             ignoreChanges = false;
 757         }
 758     }
 759 }
 760
 761 void wxFileCtrl::GoToHomeDir()
 762 {
 763     wxString s = wxGetUserHome( wxString() );
 764     GoToDir(s);
 765 }
 766
 767 void wxFileCtrl::GoToDir( const wxString &dir )
 768 {
 769     if (!wxDirExists(dir)) return;
 770
 771     m_dirName = dir;
 772     UpdateFiles();
 773
 774     ignoreChanges = true;
 775     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 776     ignoreChanges = false;
 777
 778     EnsureVisible( 0 );
 779 }
 780
 781 void wxFileCtrl::FreeItemData(wxListItem& item)
 782 {
 783     if ( item.m_data )
 784     {
 785         wxFileData *fd = (wxFileData*)item.m_data;
 786         delete fd;
 787
 788         item.m_data = 0;
 789     }
 790 }
 791
 792 void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
 793 {
 794     FreeItemData(event.m_item);
 795 }
 796
 797 void wxFileCtrl::OnListDeleteAllItems( wxListEvent & WXUNUSED(event) )
 798 {
 799     FreeAllItemsData();
 800 }
 801
 802 void wxFileCtrl::FreeAllItemsData()
 803 {
 804     wxListItem item;
 805     item.m_mask = wxLIST_MASK_DATA;
 806
 807     item.m_itemId = GetNextItem( -1, wxLIST_NEXT_ALL );
 808     while ( item.m_itemId != -1 )
 809     {
 810         GetItem( item );
 811         FreeItemData(item);
 812         item.m_itemId = GetNextItem( item.m_itemId, wxLIST_NEXT_ALL );
 813     }
 814 }
 815
 816 void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event )
 817 {
 818     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 819     wxASSERT( fd );
 820
 821     if ((event.GetLabel().empty()) ||
 822         (event.GetLabel() == _(".")) ||
 823         (event.GetLabel() == _("..")) ||
 824         (event.GetLabel().First( wxFILE_SEP_PATH ) != wxNOT_FOUND))
 825     {
 826         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 827         dialog.ShowModal();
 828         event.Veto();
 829         return;
 830     }
 831
 832     wxString new_name( wxPathOnly( fd->GetFilePath() ) );
 833     new_name += wxFILE_SEP_PATH;
 834     new_name += event.GetLabel();
 835
 836     wxLogNull log;
 837
 838     if (wxFileExists(new_name))
 839     {
 840         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 841         dialog.ShowModal();
 842         event.Veto();
 843     }
 844
 845     if (wxRenameFile(fd->GetFilePath(),new_name))
 846     {
 847         fd->SetNewName( new_name, event.GetLabel() );
 848
 849         ignoreChanges = true;
 850         SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 851         ignoreChanges = false;
 852
 853         UpdateItem( event.GetItem() );
 854         EnsureVisible( event.GetItem() );
 855     }
 856     else
 857     {
 858         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 859         dialog.ShowModal();
 860         event.Veto();
 861     }
 862 }
 863
 864 void wxFileCtrl::OnListColClick( wxListEvent &event )
 865 {
 866     int col = event.GetColumn();
 867
 868     switch (col)
 869     {
 870         case wxFileData::FileList_Name :
 871         case wxFileData::FileList_Size :
 872         case wxFileData::FileList_Type :
 873         case wxFileData::FileList_Time : break;
 874         default : return;
 875     }
 876
 877     if ((wxFileData::fileListFieldType)col == m_sort_field)
 878         m_sort_foward = !m_sort_foward;
 879     else
 880         m_sort_field = (wxFileData::fileListFieldType)col;
 881
 882     SortItems(m_sort_field, m_sort_foward);
 883 }
 884
 885 void wxFileCtrl::SortItems(wxFileData::fileListFieldType field, bool forward)
 886 {
 887     m_sort_field = field;
 888     m_sort_foward = forward;
 889     const long sort_dir = forward ? 1 : -1;
 890
 891     switch (m_sort_field)
 892     {
 893         case wxFileData::FileList_Size :
 894             wxListCtrl::SortItems(wxFileDataSizeCompare, sort_dir);
 895             break;
 896
 897         case wxFileData::FileList_Type :
 898             wxListCtrl::SortItems(wxFileDataTypeCompare, sort_dir);
 899             break;
 900
 901         case wxFileData::FileList_Time :
 902             wxListCtrl::SortItems(wxFileDataTimeCompare, sort_dir);
 903             break;
 904
 905         case wxFileData::FileList_Name :
 906         default :
 907             wxListCtrl::SortItems(wxFileDataNameCompare, sort_dir);
 908             break;
 909     }
 910 }
 911
 912 wxFileCtrl::~wxFileCtrl()
 913 {
 914     // Normally the data are freed via an EVT_LIST_DELETE_ALL_ITEMS event and
 915     // wxFileCtrl::OnListDeleteAllItems. But if the event is generated after
 916     // the destruction of the wxFileCtrl we need to free any data here:
 917     FreeAllItemsData();
 918 }
 919
 920 //-----------------------------------------------------------------------------
 921 // wxGenericFileDialog
 922 //-----------------------------------------------------------------------------
 923
 924 #define  ID_LIST_MODE     (wxID_FILEDLGG    )
 925 #define  ID_REPORT_MODE   (wxID_FILEDLGG + 1)
 926 #define  ID_UP_DIR        (wxID_FILEDLGG + 5)
 927 #define  ID_PARENT_DIR    (wxID_FILEDLGG + 6)
 928 #define  ID_NEW_DIR       (wxID_FILEDLGG + 7)
 929 #define  ID_CHOICE        (wxID_FILEDLGG + 8)
 930 #define  ID_TEXT          (wxID_FILEDLGG + 9)
 931 #define  ID_LIST_CTRL     (wxID_FILEDLGG + 10)
 932 #define  ID_CHECK         (wxID_FILEDLGG + 12)
 933
 934 IMPLEMENT_DYNAMIC_CLASS(wxGenericFileDialog, wxFileDialogBase)
 935
 936 BEGIN_EVENT_TABLE(wxGenericFileDialog,wxDialog)
 937         EVT_BUTTON(ID_LIST_MODE, wxGenericFileDialog::OnList)
 938         EVT_BUTTON(ID_REPORT_MODE, wxGenericFileDialog::OnReport)
 939         EVT_BUTTON(ID_UP_DIR, wxGenericFileDialog::OnUp)
 940         EVT_BUTTON(ID_PARENT_DIR, wxGenericFileDialog::OnHome)
 941         EVT_BUTTON(ID_NEW_DIR, wxGenericFileDialog::OnNew)
 942         EVT_BUTTON(wxID_OK, wxGenericFileDialog::OnListOk)
 943         EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxGenericFileDialog::OnSelected)
 944         EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxGenericFileDialog::OnActivated)
 945         EVT_CHOICE(ID_CHOICE,wxGenericFileDialog::OnChoiceFilter)
 946         EVT_TEXT_ENTER(ID_TEXT,wxGenericFileDialog::OnTextEnter)
 947         EVT_TEXT(ID_TEXT,wxGenericFileDialog::OnTextChange)
 948         EVT_CHECKBOX(ID_CHECK,wxGenericFileDialog::OnCheck)
 949 END_EVENT_TABLE()
 950
 951 long wxGenericFileDialog::ms_lastViewStyle = wxLC_LIST;
 952 bool wxGenericFileDialog::ms_lastShowHidden = false;
 953
 954 void wxGenericFileDialog::Init()
 955 {
 956     m_bypassGenericImpl = false;
 957
 958     m_choice = NULL;
 959     m_text   = NULL;
 960     m_list   = NULL;
 961     m_check  = NULL;
 962     m_static = NULL;
 963     m_upDirButton  = NULL;
 964     m_newDirButton = NULL;
 965 }
 966
 967 wxGenericFileDialog::wxGenericFileDialog(wxWindow *parent,
 968                            const wxString& message,
 969                            const wxString& defaultDir,
 970                            const wxString& defaultFile,
 971                            const wxString& wildCard,
 972                            long  style,
 973                            const wxPoint& pos,
 974                            bool  bypassGenericImpl ) : wxFileDialogBase()
 975 {
 976     Init();
 977     Create( parent, message, defaultDir, defaultFile, wildCard, style, pos, bypassGenericImpl );
 978 }
 979
 980 bool wxGenericFileDialog::Create( wxWindow *parent,
 981                                   const wxString& message,
 982                                   const wxString& defaultDir,
 983                                   const wxString& defaultFile,
 984                                   const wxString& wildCard,
 985                                   long  style,
 986                                   const wxPoint& pos,
 987                                   bool  bypassGenericImpl )
 988 {
 989     m_bypassGenericImpl = bypassGenericImpl;
 990
 991     if (!wxFileDialogBase::Create(parent, message, defaultDir, defaultFile,
 992                                   wildCard, style, pos))
 993     {
 994         return false;
 995     }
 996
 997     if (m_bypassGenericImpl)
 998         return true;
 999
1000     if (!wxDialog::Create( parent, wxID_ANY, message, pos, wxDefaultSize,
1001                            wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER ))
1002     {
1003         return false;
1004     }
1005
1006     ignoreChanges = true;
1007
1008     if (wxConfig::Get(false))
1009     {
1010         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1011                               &ms_lastViewStyle);
1012         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1013                               &ms_lastShowHidden);
1014     }
1015
1016     if (m_dialogStyle == 0)
1017         m_dialogStyle = wxOPEN;
1018     if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN))
1019         m_dialogStyle |= wxOPEN;
1020
1021     if ((m_dir.empty()) || (m_dir == wxT(".")))
1022     {
1023         m_dir = wxGetCwd();
1024         if (m_dir.empty())
1025             m_dir = wxFILE_SEP_PATH;
1026     }
1027
1028     size_t len = m_dir.Len();
1029     if ((len > 1) && (wxEndsWithPathSeparator(m_dir)))
1030         m_dir.Remove( len-1, 1 );
1031
1032     m_path = m_dir;
1033     m_path += wxFILE_SEP_PATH;
1034     m_path += defaultFile;
1035     m_filterExtension = wxEmptyString;
1036
1037     // layout
1038
1039     bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
1040
1041     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
1042
1043     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1044
1045     wxBitmapButton *but;
1046
1047     but = new wxBitmapButton(this, ID_LIST_MODE,
1048                              wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_BUTTON));
1049 #if wxUSE_TOOLTIPS
1050     but->SetToolTip( _("View files as a list view") );
1051 #endif
1052     buttonsizer->Add( but, 0, wxALL, 5 );
1053
1054     but = new wxBitmapButton(this, ID_REPORT_MODE,
1055                              wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_BUTTON));
1056 #if wxUSE_TOOLTIPS
1057     but->SetToolTip( _("View files as a detailed view") );
1058 #endif
1059     buttonsizer->Add( but, 0, wxALL, 5 );
1060
1061     buttonsizer->Add( 30, 5, 1 );
1062
1063     m_upDirButton = new wxBitmapButton(this, ID_UP_DIR,
1064                            wxArtProvider::GetBitmap(wxART_GO_DIR_UP, wxART_BUTTON));
1065 #if wxUSE_TOOLTIPS
1066     m_upDirButton->SetToolTip( _("Go to parent directory") );
1067 #endif
1068     buttonsizer->Add( m_upDirButton, 0, wxALL, 5 );
1069
1070 #ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS...
1071     but = new wxBitmapButton(this, ID_PARENT_DIR,
1072                              wxArtProvider::GetBitmap(wxART_GO_HOME, wxART_BUTTON));
1073 #if wxUSE_TOOLTIPS
1074     but->SetToolTip( _("Go to home directory") );
1075 #endif
1076     buttonsizer->Add( but, 0, wxALL, 5);
1077
1078     buttonsizer->Add( 20, 20 );
1079 #endif //!__DOS__
1080
1081     m_newDirButton = new wxBitmapButton(this, ID_NEW_DIR,
1082                            wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_BUTTON));
1083 #if wxUSE_TOOLTIPS
1084     m_newDirButton->SetToolTip( _("Create new directory") );
1085 #endif
1086     buttonsizer->Add( m_newDirButton, 0, wxALL, 5 );
1087
1088     if (is_pda)
1089         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 0 );
1090     else
1091         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
1092
1093     wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
1094     if (is_pda)
1095         staticsizer->Add( new wxStaticText( this, wxID_ANY, _("Current directory:") ), 0, wxRIGHT, 10 );
1096     m_static = new wxStaticText( this, wxID_ANY, m_dir );
1097     staticsizer->Add( m_static, 1 );
1098     mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
1099
1100     long style2 = ms_lastViewStyle;
1101     if ( !(m_dialogStyle & wxMULTIPLE) )
1102         style2 |= wxLC_SINGLE_SEL;
1103
1104 #ifdef __WXWINCE__
1105     style2 |= wxSIMPLE_BORDER;
1106 #else
1107     style2 |= wxSUNKEN_BORDER;
1108 #endif
1109
1110     m_list = new wxFileCtrl( this, ID_LIST_CTRL,
1111                              wxEmptyString, ms_lastShowHidden,
1112                              wxDefaultPosition, wxSize(540,200),
1113                              style2);
1114
1115     if (is_pda)
1116     {
1117         // PDAs have a different screen layout
1118         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
1119
1120         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1121         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1122         textsizer->Add( m_text, 1, wxCENTER | wxALL, 5 );
1123         mainsizer->Add( textsizer, 0, wxEXPAND );
1124
1125         m_check = NULL;
1126         m_choice = new wxChoice( this, ID_CHOICE );
1127         textsizer->Add( m_choice, 1, wxCENTER|wxALL, 5 );
1128
1129         buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1130         buttonsizer->Add( new wxButton( this, wxID_OK ), 0, wxCENTER | wxALL, 5 );
1131         buttonsizer->Add( new wxButton( this, wxID_CANCEL ), 0, wxCENTER | wxALL, 5 );
1132         mainsizer->Add( buttonsizer, 0, wxALIGN_RIGHT );
1133     }
1134     else
1135     {
1136         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 );
1137
1138         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1139         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1140         textsizer->Add( m_text, 1, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1141         textsizer->Add( new wxButton( this, wxID_OK ), 0, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1142         mainsizer->Add( textsizer, 0, wxEXPAND );
1143
1144         wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1145         m_choice = new wxChoice( this, ID_CHOICE );
1146         choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 10 );
1147         m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
1148         m_check->SetValue( ms_lastShowHidden );
1149         choicesizer->Add( m_check, 0, wxCENTER|wxALL, 10 );
1150         choicesizer->Add( new wxButton( this, wxID_CANCEL ), 0, wxCENTER | wxALL, 10 );
1151         mainsizer->Add( choicesizer, 0, wxEXPAND );
1152     }
1153
1154     SetWildcard(wildCard);
1155
1156     SetAutoLayout( true );
1157     SetSizer( mainsizer );
1158
1159     if (!is_pda)
1160     {
1161         mainsizer->Fit( this );
1162         mainsizer->SetSizeHints( this );
1163
1164         Centre( wxBOTH );
1165     }
1166
1167     m_text->SetFocus();
1168
1169     ignoreChanges = false;
1170
1171     return true;
1172 }
1173
1174 wxGenericFileDialog::~wxGenericFileDialog()
1175 {
1176     ignoreChanges = true;
1177
1178     if (!m_bypassGenericImpl)
1179     {
1180         if (wxConfig::Get(false))
1181         {
1182             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1183                                    ms_lastViewStyle);
1184             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1185                                    ms_lastShowHidden);
1186         }
1187
1188         const int count = m_choice->GetCount();
1189         for ( int i = 0; i < count; i++ )
1190         {
1191             delete (wxString *)m_choice->GetClientData(i);
1192         }
1193     }
1194 }
1195
1196 int wxGenericFileDialog::ShowModal()
1197 {
1198     ignoreChanges = true;
1199
1200     m_list->GoToDir(m_dir);
1201     UpdateControls();
1202     m_text->SetValue(m_fileName);
1203
1204     ignoreChanges = false;
1205
1206     return wxDialog::ShowModal();
1207 }
1208
1209 bool wxGenericFileDialog::Show( bool show )
1210 {
1211     // Called by ShowModal, so don't repeate the update
1212 #ifndef __WIN32__
1213     if (show)
1214     {
1215         m_list->GoToDir(m_dir);
1216         UpdateControls();
1217         m_text->SetValue(m_fileName);
1218     }
1219 #endif
1220
1221     return wxDialog::Show( show );
1222 }
1223
1224 void wxGenericFileDialog::DoSetFilterIndex(int filterindex)
1225 {
1226     wxString *str = (wxString*) m_choice->GetClientData( filterindex );
1227     m_list->SetWild( *str );
1228     m_filterIndex = filterindex;
1229     if ( str->Left(2) == wxT("*.") )
1230     {
1231         m_filterExtension = str->Mid(1);
1232         if (m_filterExtension == _T(".*"))
1233             m_filterExtension.clear();
1234     }
1235     else
1236     {
1237         m_filterExtension.clear();
1238     }
1239 }
1240
1241 void wxGenericFileDialog::SetWildcard(const wxString& wildCard)
1242 {
1243     wxFileDialogBase::SetWildcard(wildCard);
1244
1245     wxArrayString wildDescriptions, wildFilters;
1246     const size_t count = wxParseCommonDialogsFilter(m_wildCard,
1247                                                     wildDescriptions,
1248                                                     wildFilters);
1249     wxCHECK_RET( count, wxT("wxFileDialog: bad wildcard string") );
1250
1251     const size_t countOld = m_choice->GetCount();
1252     size_t n;
1253     for ( n = 0; n < countOld; n++ )
1254     {
1255         delete (wxString *)m_choice->GetClientData(n);
1256     }
1257
1258     for ( n = 0; n < count; n++ )
1259     {
1260         m_choice->Append( wildDescriptions[n], new wxString( wildFilters[n] ) );
1261     }
1262
1263     SetFilterIndex( 0 );
1264 }
1265
1266 void wxGenericFileDialog::SetFilterIndex( int filterindex )
1267 {
1268     m_choice->SetSelection( filterindex );
1269
1270     DoSetFilterIndex(filterindex);
1271 }
1272
1273 void wxGenericFileDialog::OnChoiceFilter( wxCommandEvent &event )
1274 {
1275     DoSetFilterIndex((int)event.GetInt());
1276 }
1277
1278 void wxGenericFileDialog::OnCheck( wxCommandEvent &event )
1279 {
1280     m_list->ShowHidden( (ms_lastShowHidden = event.GetInt() != 0) );
1281 }
1282
1283 void wxGenericFileDialog::OnActivated( wxListEvent &event )
1284 {
1285     HandleAction( event.m_item.m_text );
1286 }
1287
1288 void wxGenericFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
1289 {
1290     wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
1291     cevent.SetEventObject( this );
1292     GetEventHandler()->ProcessEvent( cevent );
1293 }
1294
1295 void wxGenericFileDialog::OnTextChange( wxCommandEvent &WXUNUSED(event) )
1296 {
1297     if (!ignoreChanges)
1298     {
1299         // Clear selections.  Otherwise when the user types in a value they may
1300         // not get the file whose name they typed.
1301         if (m_list->GetSelectedItemCount() > 0)
1302         {
1303             long item = m_list->GetNextItem(-1, wxLIST_NEXT_ALL,
1304                 wxLIST_STATE_SELECTED);
1305             while ( item != -1 )
1306             {
1307                 m_list->SetItemState(item,0, wxLIST_STATE_SELECTED);
1308                 item = m_list->GetNextItem(item, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
1309             }
1310         }
1311     }
1312 }
1313
1314 void wxGenericFileDialog::OnSelected( wxListEvent &event )
1315 {
1316     static bool inSelected = false;
1317
1318     if (inSelected)
1319         return;
1320
1321     inSelected = true;
1322     wxString filename( event.m_item.m_text );
1323
1324 #ifdef __WXWINCE__
1325     // No double-click on most WinCE devices, so do action immediately.
1326     HandleAction( filename );
1327 #else
1328     if (filename == wxT("..")) return;
1329
1330     wxString dir = m_list->GetDir();
1331     if (!IsTopMostDir(dir))
1332         dir += wxFILE_SEP_PATH;
1333     dir += filename;
1334     if (wxDirExists(dir)) return;
1335
1336     ignoreChanges = true;
1337     m_text->SetValue( filename );
1338     ignoreChanges = false;
1339 #endif
1340     inSelected = false;
1341 }
1342
1343 void wxGenericFileDialog::HandleAction( const wxString &fn )
1344 {
1345     if (ignoreChanges)
1346         return;
1347
1348     wxString filename( fn );
1349     wxString dir = m_list->GetDir();
1350     if (filename.empty()) return;
1351     if (filename == wxT(".")) return;
1352
1353     // "some/place/" means they want to chdir not try to load "place"
1354     bool want_dir = filename.Last() == wxFILE_SEP_PATH;
1355     if (want_dir)
1356         filename = filename.RemoveLast();
1357
1358     if (filename == wxT(".."))
1359     {
1360         ignoreChanges = true;
1361         m_list->GoToParentDir();
1362         m_list->SetFocus();
1363         UpdateControls();
1364         ignoreChanges = false;
1365         return;
1366     }
1367
1368 #ifdef __UNIX__
1369     if (filename == wxT("~"))
1370     {
1371         ignoreChanges = true;
1372         m_list->GoToHomeDir();
1373         m_list->SetFocus();
1374         UpdateControls();
1375         ignoreChanges = false;
1376         return;
1377     }
1378
1379     if (filename.BeforeFirst(wxT('/')) == wxT("~"))
1380     {
1381         filename = wxString(wxGetUserHome()) + filename.Remove(0, 1);
1382     }
1383 #endif // __UNIX__
1384
1385     if (!(m_dialogStyle & wxSAVE))
1386     {
1387         if ((filename.Find(wxT('*')) != wxNOT_FOUND) ||
1388             (filename.Find(wxT('?')) != wxNOT_FOUND))
1389         {
1390             if (filename.Find(wxFILE_SEP_PATH) != wxNOT_FOUND)
1391             {
1392                 wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
1393                 return;
1394             }
1395             m_list->SetWild( filename );
1396             return;
1397         }
1398     }
1399
1400     if (!IsTopMostDir(dir))
1401         dir += wxFILE_SEP_PATH;
1402     if (!wxIsAbsolutePath(filename))
1403     {
1404         dir += filename;
1405         filename = dir;
1406     }
1407
1408     if (wxDirExists(filename))
1409     {
1410         ignoreChanges = true;
1411         m_list->GoToDir( filename );
1412         UpdateControls();
1413         ignoreChanges = false;
1414         return;
1415     }
1416
1417     // they really wanted a dir, but it doesn't exist
1418     if (want_dir)
1419     {
1420         wxMessageBox(_("Directory doesn't exist."), _("Error"),
1421                      wxOK | wxICON_ERROR );
1422         return;
1423     }
1424
1425     // append the default extension to the filename if it doesn't have any
1426     //
1427     // VZ: the logic of testing for !wxFileExists() only for the open file
1428     //     dialog is not entirely clear to me, why don't we allow saving to a
1429     //     file without extension as well?
1430     if ( !(m_dialogStyle & wxOPEN) || !wxFileExists(filename) )
1431     {
1432         filename = AppendExtension(filename, m_filterExtension);
1433     }
1434
1435     // check that the file [doesn't] exist if necessary
1436     if ( (m_dialogStyle & wxSAVE) &&
1437             (m_dialogStyle & wxOVERWRITE_PROMPT) &&
1438                 wxFileExists( filename ) )
1439     {
1440         wxString msg;
1441         msg.Printf( _("File '%s' already exists, do you really want to overwrite it?"), filename.c_str() );
1442
1443         if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
1444             return;
1445     }
1446     else if ( (m_dialogStyle & wxOPEN) &&
1447                 (m_dialogStyle & wxFILE_MUST_EXIST) &&
1448                     !wxFileExists(filename) )
1449     {
1450         wxMessageBox(_("Please choose an existing file."), _("Error"),
1451                      wxOK | wxICON_ERROR );
1452     }
1453
1454     SetPath( filename );
1455
1456     // change to the directory where the user went if asked
1457     if ( m_dialogStyle & wxCHANGE_DIR )
1458     {
1459         wxString cwd;
1460         wxSplitPath(filename, &cwd, NULL, NULL);
1461
1462         if ( cwd != wxGetCwd() )
1463         {
1464             wxSetWorkingDirectory(cwd);
1465         }
1466     }
1467
1468     wxCommandEvent event;
1469     wxDialog::OnOK(event);
1470 }
1471
1472 void wxGenericFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) )
1473 {
1474     HandleAction( m_text->GetValue() );
1475 }
1476
1477 void wxGenericFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
1478 {
1479     ignoreChanges = true;
1480     m_list->ChangeToListMode();
1481     ms_lastViewStyle = wxLC_LIST;
1482     m_list->SetFocus();
1483     ignoreChanges = false;
1484 }
1485
1486 void wxGenericFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
1487 {
1488     ignoreChanges = true;
1489     m_list->ChangeToReportMode();
1490     ms_lastViewStyle = wxLC_REPORT;
1491     m_list->SetFocus();
1492     ignoreChanges = false;
1493 }
1494
1495 void wxGenericFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
1496 {
1497     ignoreChanges = true;
1498     m_list->GoToParentDir();
1499     m_list->SetFocus();
1500     UpdateControls();
1501     ignoreChanges = false;
1502 }
1503
1504 void wxGenericFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
1505 {
1506     ignoreChanges = true;
1507     m_list->GoToHomeDir();
1508     m_list->SetFocus();
1509     UpdateControls();
1510     ignoreChanges = false;
1511 }
1512
1513 void wxGenericFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
1514 {
1515     ignoreChanges = true;
1516
1517     m_list->MakeDir();
1518
1519     ignoreChanges = false;
1520 }
1521
1522 void wxGenericFileDialog::SetPath( const wxString& path )
1523 {
1524     // not only set the full path but also update filename and dir
1525     m_path = path;
1526
1527 #ifdef __WXWINCE__
1528     if (m_path.empty())
1529         m_path = wxFILE_SEP_PATH;
1530 #endif
1531
1532     if ( !path.empty() )
1533     {
1534         wxString ext;
1535         wxSplitPath(path, &m_dir, &m_fileName, &ext);
1536         if (!ext.empty())
1537         {
1538             m_fileName += wxT(".");
1539             m_fileName += ext;
1540         }
1541     }
1542 }
1543
1544 void wxGenericFileDialog::GetPaths( wxArrayString& paths ) const
1545 {
1546     paths.Empty();
1547     if (m_list->GetSelectedItemCount() == 0)
1548     {
1549         paths.Add( GetPath() );
1550         return;
1551     }
1552
1553     paths.Alloc( m_list->GetSelectedItemCount() );
1554
1555     wxString dir = m_list->GetDir();
1556 #ifdef __UNIX__
1557     if (dir != wxT("/"))
1558 #endif
1559 #ifdef __WXWINCE__
1560     if (dir != wxT("/") && dir != wxT("\\"))
1561 #endif
1562         dir += wxFILE_SEP_PATH;
1563
1564     wxListItem item;
1565     item.m_mask = wxLIST_MASK_TEXT;
1566
1567     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1568     while ( item.m_itemId != -1 )
1569     {
1570         m_list->GetItem( item );
1571         paths.Add( dir + item.m_text );
1572         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1573             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1574     }
1575 }
1576
1577 void wxGenericFileDialog::GetFilenames(wxArrayString& files) const
1578 {
1579     files.Empty();
1580     if (m_list->GetSelectedItemCount() == 0)
1581     {
1582         files.Add( GetFilename() );
1583         return;
1584     }
1585     files.Alloc( m_list->GetSelectedItemCount() );
1586
1587     wxListItem item;
1588     item.m_mask = wxLIST_MASK_TEXT;
1589
1590     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1591     while ( item.m_itemId != -1 )
1592     {
1593         m_list->GetItem( item );
1594         files.Add( item.m_text );
1595         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1596             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1597     }
1598 }
1599
1600 void wxGenericFileDialog::UpdateControls()
1601 {
1602     wxString dir = m_list->GetDir();
1603     m_static->SetLabel(dir);
1604
1605     bool enable = !IsTopMostDir(dir);
1606     m_upDirButton->Enable(enable);
1607
1608 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
1609     m_newDirButton->Enable(enable);
1610 #endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
1611 }
1612
1613 #ifdef USE_GENERIC_FILEDIALOG
1614
1615 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog, wxGenericFileDialog)
1616
1617 #endif // USE_GENERIC_FILEDIALOG
1618
1619 #endif // wxUSE_FILEDLG