src/generic/filectrlg.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/filectrlg.cpp
   3 // Purpose:     wxGenericFileCtrl Implementation
   4 // Author:      Diaa M. Sami
   5 // Created:     2007-07-07
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) Diaa M. Sami
   8 // Licence:     wxWindows licence
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11 #include "wx/wxprec.h"
  12
  13 #ifdef __BORLANDC__
  14 #pragma hdrstop
  15 #endif
  16
  17 #if wxUSE_FILECTRL
  18
  19 #include "wx/generic/filectrlg.h"
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/settings.h"
  23     #include "wx/sizer.h"
  24     #include "wx/stattext.h"
  25     #include "wx/checkbox.h"
  26     #include "wx/msgdlg.h"
  27     #include "wx/log.h"
  28     #include "wx/filedlg.h"
  29 #endif
  30
  31 #include "wx/clntdata.h"
  32 #include "wx/file.h"        // for wxS_IXXX constants only
  33 #include "wx/generic/dirctrlg.h" // for wxFileIconsTable
  34 #include "wx/dir.h"
  35 #include "wx/tokenzr.h"
  36 #include "wx/imaglist.h"
  37
  38 #ifdef __WXMSW__
  39     #include "wx/msw/wrapwin.h"
  40 #endif
  41
  42 #if defined(__WXWINCE__)
  43 #define IsTopMostDir(dir) (dir == wxT("\\") || dir == wxT("/"))
  44 #elif (defined(__DOS__) || defined(__WINDOWS__) || defined (__OS2__))
  45 #define IsTopMostDir(dir)   (dir.empty())
  46 #else
  47 #define IsTopMostDir(dir)   (dir == wxT("/"))
  48 #endif
  49
  50
  51 // ----------------------------------------------------------------------------
  52 // private functions
  53 // ----------------------------------------------------------------------------
  54
  55 static
  56 int wxCALLBACK wxFileDataNameCompare( long data1, long data2, wxIntPtr sortOrder)
  57 {
  58      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
  59      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
  60
  61      if (fd1->GetFileName() == wxT(".."))
  62          return -sortOrder;
  63      if (fd2->GetFileName() == wxT(".."))
  64          return sortOrder;
  65      if (fd1->IsDir() && !fd2->IsDir())
  66          return -sortOrder;
  67      if (fd2->IsDir() && !fd1->IsDir())
  68          return sortOrder;
  69
  70      return sortOrder*wxStrcmp( fd1->GetFileName(), fd2->GetFileName() );
  71 }
  72
  73 static
  74 int wxCALLBACK wxFileDataSizeCompare(long data1, long data2, wxIntPtr sortOrder)
  75 {
  76      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
  77      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
  78
  79      if (fd1->GetFileName() == wxT(".."))
  80          return -sortOrder;
  81      if (fd2->GetFileName() == wxT(".."))
  82          return sortOrder;
  83      if (fd1->IsDir() && !fd2->IsDir())
  84          return -sortOrder;
  85      if (fd2->IsDir() && !fd1->IsDir())
  86          return sortOrder;
  87      if (fd1->IsLink() && !fd2->IsLink())
  88          return -sortOrder;
  89      if (fd2->IsLink() && !fd1->IsLink())
  90          return sortOrder;
  91
  92      return fd1->GetSize() > fd2->GetSize() ? sortOrder : -sortOrder;
  93 }
  94
  95 static
  96 int wxCALLBACK wxFileDataTypeCompare(long data1, long data2, wxIntPtr sortOrder)
  97 {
  98      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
  99      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
 100
 101      if (fd1->GetFileName() == wxT(".."))
 102          return -sortOrder;
 103      if (fd2->GetFileName() == wxT(".."))
 104          return sortOrder;
 105      if (fd1->IsDir() && !fd2->IsDir())
 106          return -sortOrder;
 107      if (fd2->IsDir() && !fd1->IsDir())
 108          return sortOrder;
 109      if (fd1->IsLink() && !fd2->IsLink())
 110          return -sortOrder;
 111      if (fd2->IsLink() && !fd1->IsLink())
 112          return sortOrder;
 113
 114      return sortOrder*wxStrcmp( fd1->GetFileType(), fd2->GetFileType() );
 115 }
 116
 117 static
 118 int wxCALLBACK wxFileDataTimeCompare(long data1, long data2, wxIntPtr sortOrder)
 119 {
 120      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
 121      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
 122
 123      if (fd1->GetFileName() == wxT(".."))
 124          return -sortOrder;
 125      if (fd2->GetFileName() == wxT(".."))
 126          return sortOrder;
 127      if (fd1->IsDir() && !fd2->IsDir())
 128          return -sortOrder;
 129      if (fd2->IsDir() && !fd1->IsDir())
 130          return sortOrder;
 131
 132      return fd1->GetDateTime().IsLaterThan(fd2->GetDateTime()) ? sortOrder : -sortOrder;
 133 }
 134
 135 // defined in src/generic/dirctrlg.cpp
 136 extern size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayInt &icon_ids);
 137
 138 //-----------------------------------------------------------------------------
 139 //  wxFileData
 140 //-----------------------------------------------------------------------------
 141
 142 wxFileData::wxFileData( const wxString &filePath, const wxString &fileName, fileType type, int image_id )
 143 {
 144     Init();
 145     m_fileName = fileName;
 146     m_filePath = filePath;
 147     m_type = type;
 148     m_image = image_id;
 149
 150     ReadData();
 151 }
 152
 153 void wxFileData::Init()
 154 {
 155     m_size = 0;
 156     m_type = wxFileData::is_file;
 157     m_image = wxFileIconsTable::file;
 158 }
 159
 160 void wxFileData::Copy( const wxFileData& fileData )
 161 {
 162     m_fileName = fileData.GetFileName();
 163     m_filePath = fileData.GetFilePath();
 164     m_size = fileData.GetSize();
 165     m_dateTime = fileData.GetDateTime();
 166     m_permissions = fileData.GetPermissions();
 167     m_type = fileData.GetType();
 168     m_image = fileData.GetImageId();
 169 }
 170
 171 void wxFileData::ReadData()
 172 {
 173     if (IsDrive())
 174     {
 175         m_size = 0;
 176         return;
 177     }
 178
 179 #if defined(__DOS__) || (defined(__WINDOWS__) && !defined(__WXWINCE__)) || defined(__OS2__)
 180     // c:\.. is a drive don't stat it
 181     if ((m_fileName == wxT("..")) && (m_filePath.length() <= 5))
 182     {
 183         m_type = is_drive;
 184         m_size = 0;
 185         return;
 186     }
 187 #endif // __DOS__ || __WINDOWS__
 188
 189 #ifdef __WXWINCE__
 190
 191     // WinCE
 192
 193     DWORD fileAttribs = GetFileAttributes(m_filePath.fn_str());
 194     m_type |= (fileAttribs & FILE_ATTRIBUTE_DIRECTORY) != 0 ? is_dir : 0;
 195
 196     wxString p, f, ext;
 197     wxFileName::SplitPath(m_filePath, & p, & f, & ext);
 198     if (wxStricmp(ext, wxT("exe")) == 0)
 199         m_type |= is_exe;
 200
 201     // Find out size
 202     m_size = 0;
 203     HANDLE fileHandle = CreateFile(m_filePath.fn_str(),
 204             GENERIC_READ,
 205             FILE_SHARE_READ,
 206             NULL,
 207             OPEN_EXISTING,
 208             FILE_ATTRIBUTE_NORMAL,
 209             NULL);
 210
 211     if (fileHandle != INVALID_HANDLE_VALUE)
 212     {
 213         m_size = GetFileSize(fileHandle, 0);
 214         CloseHandle(fileHandle);
 215     }
 216
 217     m_dateTime = wxFileModificationTime(m_filePath);
 218
 219 #else
 220
 221     // OTHER PLATFORMS
 222
 223     wxStructStat buff;
 224
 225 #if defined(__UNIX__) && (!defined( __OS2__ ) && !defined(__VMS))
 226     lstat( m_filePath.fn_str(), &buff );
 227     m_type |= S_ISLNK(buff.st_mode) ? is_link : 0;
 228 #else // no lstat()
 229     wxStat( m_filePath, &buff );
 230 #endif
 231
 232     m_type |= (buff.st_mode & S_IFDIR) != 0 ? is_dir : 0;
 233     m_type |= (buff.st_mode & wxS_IXUSR) != 0 ? is_exe : 0;
 234
 235     m_size = buff.st_size;
 236
 237     m_dateTime = buff.st_mtime;
 238 #endif
 239     // __WXWINCE__
 240
 241 #if defined(__UNIX__)
 242     m_permissions.Printf(wxT("%c%c%c%c%c%c%c%c%c"),
 243                          buff.st_mode & wxS_IRUSR ? wxT('r') : wxT('-'),
 244                          buff.st_mode & wxS_IWUSR ? wxT('w') : wxT('-'),
 245                          buff.st_mode & wxS_IXUSR ? wxT('x') : wxT('-'),
 246                          buff.st_mode & wxS_IRGRP ? wxT('r') : wxT('-'),
 247                          buff.st_mode & wxS_IWGRP ? wxT('w') : wxT('-'),
 248                          buff.st_mode & wxS_IXGRP ? wxT('x') : wxT('-'),
 249                          buff.st_mode & wxS_IROTH ? wxT('r') : wxT('-'),
 250                          buff.st_mode & wxS_IWOTH ? wxT('w') : wxT('-'),
 251                          buff.st_mode & wxS_IXOTH ? wxT('x') : wxT('-'));
 252 #elif defined(__WIN32__)
 253     DWORD attribs = ::GetFileAttributes(m_filePath.c_str());
 254     if (attribs != (DWORD)-1)
 255     {
 256         m_permissions.Printf(wxT("%c%c%c%c"),
 257                              attribs & FILE_ATTRIBUTE_ARCHIVE  ? wxT('A') : wxT(' '),
 258                              attribs & FILE_ATTRIBUTE_READONLY ? wxT('R') : wxT(' '),
 259                              attribs & FILE_ATTRIBUTE_HIDDEN   ? wxT('H') : wxT(' '),
 260                              attribs & FILE_ATTRIBUTE_SYSTEM   ? wxT('S') : wxT(' '));
 261     }
 262 #endif
 263
 264     // try to get a better icon
 265     if (m_image == wxFileIconsTable::file)
 266     {
 267         if (m_fileName.Find(wxT('.'), true) != wxNOT_FOUND)
 268         {
 269             m_image = wxTheFileIconsTable->GetIconID( m_fileName.AfterLast(wxT('.')));
 270         } else if (IsExe())
 271         {
 272             m_image = wxFileIconsTable::executable;
 273         }
 274     }
 275 }
 276
 277 wxString wxFileData::GetFileType() const
 278 {
 279     if (IsDir())
 280         return _("<DIR>");
 281     else if (IsLink())
 282         return _("<LINK>");
 283     else if (IsDrive())
 284         return _("<DRIVE>");
 285     else if (m_fileName.Find(wxT('.'), true) != wxNOT_FOUND)
 286         return m_fileName.AfterLast(wxT('.'));
 287
 288     return wxEmptyString;
 289 }
 290
 291 wxString wxFileData::GetModificationTime() const
 292 {
 293     // want time as 01:02 so they line up nicely, no %r in WIN32
 294     return m_dateTime.FormatDate() + wxT(" ") + m_dateTime.Format(wxT("%I:%M:%S %p"));
 295 }
 296
 297 wxString wxFileData::GetHint() const
 298 {
 299     wxString s = m_filePath;
 300     s += wxT("  ");
 301
 302     if (IsDir())
 303         s += _("<DIR>");
 304     else if (IsLink())
 305         s += _("<LINK>");
 306     else if (IsDrive())
 307         s += _("<DRIVE>");
 308     else // plain file
 309         s += wxString::Format(wxPLURAL("%ld byte", "%ld bytes", m_size),
 310                               wxLongLong(m_size).ToString().c_str());
 311
 312     s += wxT(' ');
 313
 314     if ( !IsDrive() )
 315     {
 316         s << GetModificationTime()
 317           << wxT("  ")
 318           << m_permissions;
 319     }
 320
 321     return s;
 322 }
 323
 324 wxString wxFileData::GetEntry( fileListFieldType num ) const
 325 {
 326     wxString s;
 327     switch ( num )
 328     {
 329         case FileList_Name:
 330             s = m_fileName;
 331             break;
 332
 333         case FileList_Size:
 334             if (!IsDir() && !IsLink() && !IsDrive())
 335                 s = wxLongLong(m_size).ToString();
 336             break;
 337
 338         case FileList_Type:
 339             s = GetFileType();
 340             break;
 341
 342         case FileList_Time:
 343             if (!IsDrive())
 344                 s = GetModificationTime();
 345             break;
 346
 347 #if defined(__UNIX__) || defined(__WIN32__)
 348         case FileList_Perm:
 349             s = m_permissions;
 350             break;
 351 #endif // defined(__UNIX__) || defined(__WIN32__)
 352
 353         default:
 354             wxFAIL_MSG( wxT("unexpected field in wxFileData::GetEntry()") );
 355     }
 356
 357     return s;
 358 }
 359
 360 void wxFileData::SetNewName( const wxString &filePath, const wxString &fileName )
 361 {
 362     m_fileName = fileName;
 363     m_filePath = filePath;
 364 }
 365
 366 void wxFileData::MakeItem( wxListItem &item )
 367 {
 368     item.m_text = m_fileName;
 369     item.ClearAttributes();
 370     if (IsExe())
 371         item.SetTextColour(*wxRED);
 372     if (IsDir())
 373         item.SetTextColour(*wxBLUE);
 374
 375     item.m_image = m_image;
 376
 377     if (IsLink())
 378     {
 379         wxColour dg = wxTheColourDatabase->Find( wxT("MEDIUM GREY") );
 380         if ( dg.Ok() )
 381             item.SetTextColour(dg);
 382     }
 383     item.m_data = wxPtrToUInt(this);
 384 }
 385
 386 //-----------------------------------------------------------------------------
 387 //  wxFileListCtrl
 388 //-----------------------------------------------------------------------------
 389
 390 IMPLEMENT_DYNAMIC_CLASS(wxFileListCtrl,wxListCtrl)
 391
 392 BEGIN_EVENT_TABLE(wxFileListCtrl,wxListCtrl)
 393     EVT_LIST_DELETE_ITEM(wxID_ANY, wxFileListCtrl::OnListDeleteItem)
 394     EVT_LIST_DELETE_ALL_ITEMS(wxID_ANY, wxFileListCtrl::OnListDeleteAllItems)
 395     EVT_LIST_END_LABEL_EDIT(wxID_ANY, wxFileListCtrl::OnListEndLabelEdit)
 396     EVT_LIST_COL_CLICK(wxID_ANY, wxFileListCtrl::OnListColClick)
 397 END_EVENT_TABLE()
 398
 399
 400 wxFileListCtrl::wxFileListCtrl()
 401 {
 402     m_showHidden = false;
 403     m_sort_forward = true;
 404     m_sort_field = wxFileData::FileList_Name;
 405 }
 406
 407 wxFileListCtrl::wxFileListCtrl(wxWindow *win,
 408                        wxWindowID id,
 409                        const wxString& wild,
 410                        bool showHidden,
 411                        const wxPoint& pos,
 412                        const wxSize& size,
 413                        long style,
 414                        const wxValidator &validator,
 415                        const wxString &name)
 416           : wxListCtrl(win, id, pos, size, style, validator, name),
 417             m_wild(wild)
 418 {
 419     wxImageList *imageList = wxTheFileIconsTable->GetSmallImageList();
 420
 421     SetImageList( imageList, wxIMAGE_LIST_SMALL );
 422
 423     m_showHidden = showHidden;
 424
 425     m_sort_forward = true;
 426     m_sort_field = wxFileData::FileList_Name;
 427
 428     m_dirName = wxT("*");
 429
 430     if (style & wxLC_REPORT)
 431         ChangeToReportMode();
 432 }
 433
 434 void wxFileListCtrl::ChangeToListMode()
 435 {
 436     ClearAll();
 437     SetSingleStyle( wxLC_LIST );
 438     UpdateFiles();
 439 }
 440
 441 void wxFileListCtrl::ChangeToReportMode()
 442 {
 443     ClearAll();
 444     SetSingleStyle( wxLC_REPORT );
 445
 446     // do this since WIN32 does mm/dd/yy UNIX does mm/dd/yyyy
 447     // don't hardcode since mm/dd is dd/mm elsewhere
 448     int w, h;
 449     wxDateTime dt(22, wxDateTime::Dec, 2002, 22, 22, 22);
 450     wxString txt = dt.FormatDate() + wxT("22") + dt.Format(wxT("%I:%M:%S %p"));
 451     GetTextExtent(txt, &w, &h);
 452
 453     InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, w );
 454     InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, w/2 );
 455     InsertColumn( 2, _("Type"), wxLIST_FORMAT_LEFT, w/2 );
 456     InsertColumn( 3, _("Modified"), wxLIST_FORMAT_LEFT, w );
 457 #if defined(__UNIX__)
 458     GetTextExtent(wxT("Permissions 2"), &w, &h);
 459     InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, w );
 460 #elif defined(__WIN32__)
 461     GetTextExtent(wxT("Attributes 2"), &w, &h);
 462     InsertColumn( 4, _("Attributes"), wxLIST_FORMAT_LEFT, w );
 463 #endif
 464
 465     UpdateFiles();
 466 }
 467
 468 void wxFileListCtrl::ChangeToSmallIconMode()
 469 {
 470     ClearAll();
 471     SetSingleStyle( wxLC_SMALL_ICON );
 472     UpdateFiles();
 473 }
 474
 475 void wxFileListCtrl::ShowHidden( bool show )
 476 {
 477     m_showHidden = show;
 478     UpdateFiles();
 479 }
 480
 481 long wxFileListCtrl::Add( wxFileData *fd, wxListItem &item )
 482 {
 483     long ret = -1;
 484     item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE;
 485     fd->MakeItem( item );
 486     long my_style = GetWindowStyleFlag();
 487     if (my_style & wxLC_REPORT)
 488     {
 489         ret = InsertItem( item );
 490         for (int i = 1; i < wxFileData::FileList_Max; i++)
 491             SetItem( item.m_itemId, i, fd->GetEntry((wxFileData::fileListFieldType)i) );
 492     }
 493     else if ((my_style & wxLC_LIST) || (my_style & wxLC_SMALL_ICON))
 494     {
 495         ret = InsertItem( item );
 496     }
 497     return ret;
 498 }
 499
 500 void wxFileListCtrl::UpdateItem(const wxListItem &item)
 501 {
 502     wxFileData *fd = (wxFileData*)GetItemData(item);
 503     wxCHECK_RET(fd, wxT("invalid filedata"));
 504
 505     fd->ReadData();
 506
 507     SetItemText(item, fd->GetFileName());
 508     SetItemImage(item, fd->GetImageId());
 509
 510     if (GetWindowStyleFlag() & wxLC_REPORT)
 511     {
 512         for (int i = 1; i < wxFileData::FileList_Max; i++)
 513             SetItem( item.m_itemId, i, fd->GetEntry((wxFileData::fileListFieldType)i) );
 514     }
 515 }
 516
 517 void wxFileListCtrl::UpdateFiles()
 518 {
 519     // don't do anything before ShowModal() call which sets m_dirName
 520     if ( m_dirName == wxT("*") )
 521         return;
 522
 523     wxBusyCursor bcur; // this may take a while...
 524
 525     DeleteAllItems();
 526
 527     wxListItem item;
 528     item.m_itemId = 0;
 529     item.m_col = 0;
 530
 531 #if (defined(__WINDOWS__) || defined(__DOS__) || defined(__WXMAC__) || defined(__OS2__)) && !defined(__WXWINCE__)
 532     if ( IsTopMostDir(m_dirName) )
 533     {
 534         wxArrayString names, paths;
 535         wxArrayInt icons;
 536         const size_t count = wxGetAvailableDrives(paths, names, icons);
 537
 538         for ( size_t n = 0; n < count; n++ )
 539         {
 540             // use paths[n] as the drive name too as our HandleAction() can't
 541             // deal with the drive names (of the form "System (C:)") currently
 542             // as it mistakenly treats them as file names
 543             //
 544             // it would be preferable to show names, and not paths, in the
 545             // dialog just as the native dialog does but for this we must:
 546             //  a) store the item type as item data and modify HandleAction()
 547             //     to use it instead of wxDirExists() to check whether the item
 548             //     is a directory
 549             //  b) store the drives by their drive letters and not their
 550             //     descriptions as otherwise it's pretty confusing to the user
 551             wxFileData *fd = new wxFileData(paths[n], paths[n],
 552                                             wxFileData::is_drive, icons[n]);
 553             if (Add(fd, item) != -1)
 554                 item.m_itemId++;
 555             else
 556                 delete fd;
 557         }
 558     }
 559     else
 560 #endif // defined(__DOS__) || defined(__WINDOWS__)
 561     {
 562         // Real directory...
 563         if ( !IsTopMostDir(m_dirName) && !m_dirName.empty() )
 564         {
 565             wxString p(wxPathOnly(m_dirName));
 566 #if (defined(__UNIX__) || defined(__WXWINCE__)) && !defined(__OS2__)
 567             if (p.empty()) p = wxT("/");
 568 #endif // __UNIX__
 569             wxFileData *fd = new wxFileData(p, wxT(".."), wxFileData::is_dir, wxFileIconsTable::folder);
 570             if (Add(fd, item) != -1)
 571                 item.m_itemId++;
 572             else
 573                 delete fd;
 574         }
 575
 576         wxString dirname(m_dirName);
 577 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 578         if (dirname.length() == 2 && dirname[1u] == wxT(':'))
 579             dirname << wxT('\\');
 580 #endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 581
 582         if (dirname.empty())
 583             dirname = wxFILE_SEP_PATH;
 584
 585         wxLogNull logNull;
 586         wxDir dir(dirname);
 587
 588         if ( dir.IsOpened() )
 589         {
 590             wxString dirPrefix(dirname);
 591             if (dirPrefix.Last() != wxFILE_SEP_PATH)
 592                 dirPrefix += wxFILE_SEP_PATH;
 593
 594             int hiddenFlag = m_showHidden ? wxDIR_HIDDEN : 0;
 595
 596             bool cont;
 597             wxString f;
 598
 599             // Get the directories first (not matched against wildcards):
 600             cont = dir.GetFirst(&f, wxEmptyString, wxDIR_DIRS | hiddenFlag);
 601             while (cont)
 602             {
 603                 wxFileData *fd = new wxFileData(dirPrefix + f, f, wxFileData::is_dir, wxFileIconsTable::folder);
 604                 if (Add(fd, item) != -1)
 605                     item.m_itemId++;
 606                 else
 607                     delete fd;
 608
 609                 cont = dir.GetNext(&f);
 610             }
 611
 612             // Tokenize the wildcard string, so we can handle more than 1
 613             // search pattern in a wildcard.
 614             wxStringTokenizer tokenWild(m_wild, wxT(";"));
 615             while ( tokenWild.HasMoreTokens() )
 616             {
 617                 cont = dir.GetFirst(&f, tokenWild.GetNextToken(),
 618                                         wxDIR_FILES | hiddenFlag);
 619                 while (cont)
 620                 {
 621                     wxFileData *fd = new wxFileData(dirPrefix + f, f, wxFileData::is_file, wxFileIconsTable::file);
 622                     if (Add(fd, item) != -1)
 623                         item.m_itemId++;
 624                     else
 625                         delete fd;
 626
 627                     cont = dir.GetNext(&f);
 628                 }
 629             }
 630         }
 631     }
 632
 633     SortItems(m_sort_field, m_sort_forward);
 634 }
 635
 636 void wxFileListCtrl::SetWild( const wxString &wild )
 637 {
 638     if (wild.Find(wxT('|')) != wxNOT_FOUND)
 639         return;
 640
 641     m_wild = wild;
 642     UpdateFiles();
 643 }
 644
 645 void wxFileListCtrl::MakeDir()
 646 {
 647     wxString new_name( _("NewName") );
 648     wxString path( m_dirName );
 649     path += wxFILE_SEP_PATH;
 650     path += new_name;
 651     if (wxFileExists(path))
 652     {
 653         // try NewName0, NewName1 etc.
 654         int i = 0;
 655         do {
 656             new_name = _("NewName");
 657             wxString num;
 658             num.Printf( wxT("%d"), i );
 659             new_name += num;
 660
 661             path = m_dirName;
 662             path += wxFILE_SEP_PATH;
 663             path += new_name;
 664             i++;
 665         } while (wxFileExists(path));
 666     }
 667
 668     wxLogNull log;
 669     if (!wxMkdir(path))
 670     {
 671         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 672         dialog.ShowModal();
 673         return;
 674     }
 675
 676     wxFileData *fd = new wxFileData( path, new_name, wxFileData::is_dir, wxFileIconsTable::folder );
 677     wxListItem item;
 678     item.m_itemId = 0;
 679     item.m_col = 0;
 680     long id = Add( fd, item );
 681
 682     if (id != -1)
 683     {
 684         SortItems(m_sort_field, m_sort_forward);
 685         id = FindItem( 0, wxPtrToUInt(fd) );
 686         EnsureVisible( id );
 687         EditLabel( id );
 688     }
 689     else
 690         delete fd;
 691 }
 692
 693 void wxFileListCtrl::GoToParentDir()
 694 {
 695     if (!IsTopMostDir(m_dirName))
 696     {
 697         size_t len = m_dirName.length();
 698         if (wxEndsWithPathSeparator(m_dirName))
 699             m_dirName.Remove( len-1, 1 );
 700         wxString fname( wxFileNameFromPath(m_dirName) );
 701         m_dirName = wxPathOnly( m_dirName );
 702 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 703         if (!m_dirName.empty())
 704         {
 705             if (m_dirName.Last() == wxT('.'))
 706                 m_dirName = wxEmptyString;
 707         }
 708 #elif defined(__UNIX__)
 709         if (m_dirName.empty())
 710             m_dirName = wxT("/");
 711 #endif
 712         UpdateFiles();
 713         long id = FindItem( 0, fname );
 714         if (id != wxNOT_FOUND)
 715         {
 716             SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 717             EnsureVisible( id );
 718         }
 719     }
 720 }
 721
 722 void wxFileListCtrl::GoToHomeDir()
 723 {
 724     wxString s = wxGetUserHome( wxString() );
 725     GoToDir(s);
 726 }
 727
 728 void wxFileListCtrl::GoToDir( const wxString &dir )
 729 {
 730     if (!wxDirExists(dir)) return;
 731
 732     m_dirName = dir;
 733     UpdateFiles();
 734
 735     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 736
 737     EnsureVisible( 0 );
 738 }
 739
 740 void wxFileListCtrl::FreeItemData(wxListItem& item)
 741 {
 742     if ( item.m_data )
 743     {
 744         wxFileData *fd = (wxFileData*)item.m_data;
 745         delete fd;
 746
 747         item.m_data = 0;
 748     }
 749 }
 750
 751 void wxFileListCtrl::OnListDeleteItem( wxListEvent &event )
 752 {
 753     FreeItemData(event.m_item);
 754 }
 755
 756 void wxFileListCtrl::OnListDeleteAllItems( wxListEvent & WXUNUSED(event) )
 757 {
 758     FreeAllItemsData();
 759 }
 760
 761 void wxFileListCtrl::FreeAllItemsData()
 762 {
 763     wxListItem item;
 764     item.m_mask = wxLIST_MASK_DATA;
 765
 766     item.m_itemId = GetNextItem( -1, wxLIST_NEXT_ALL );
 767     while ( item.m_itemId != -1 )
 768     {
 769         GetItem( item );
 770         FreeItemData(item);
 771         item.m_itemId = GetNextItem( item.m_itemId, wxLIST_NEXT_ALL );
 772     }
 773 }
 774
 775 void wxFileListCtrl::OnListEndLabelEdit( wxListEvent &event )
 776 {
 777     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 778     wxASSERT( fd );
 779
 780     if ((event.GetLabel().empty()) ||
 781         (event.GetLabel() == wxT(".")) ||
 782         (event.GetLabel() == wxT("..")) ||
 783         (event.GetLabel().First( wxFILE_SEP_PATH ) != wxNOT_FOUND))
 784     {
 785         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 786         dialog.ShowModal();
 787         event.Veto();
 788         return;
 789     }
 790
 791     wxString new_name( wxPathOnly( fd->GetFilePath() ) );
 792     new_name += wxFILE_SEP_PATH;
 793     new_name += event.GetLabel();
 794
 795     wxLogNull log;
 796
 797     if (wxFileExists(new_name))
 798     {
 799         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 800         dialog.ShowModal();
 801         event.Veto();
 802     }
 803
 804     if (wxRenameFile(fd->GetFilePath(),new_name))
 805     {
 806         fd->SetNewName( new_name, event.GetLabel() );
 807
 808         SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 809
 810         UpdateItem( event.GetItem() );
 811         EnsureVisible( event.GetItem() );
 812     }
 813     else
 814     {
 815         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 816         dialog.ShowModal();
 817         event.Veto();
 818     }
 819 }
 820
 821 void wxFileListCtrl::OnListColClick( wxListEvent &event )
 822 {
 823     int col = event.GetColumn();
 824
 825     switch (col)
 826     {
 827         case wxFileData::FileList_Name :
 828         case wxFileData::FileList_Size :
 829         case wxFileData::FileList_Type :
 830         case wxFileData::FileList_Time : break;
 831         default : return;
 832     }
 833
 834     if ((wxFileData::fileListFieldType)col == m_sort_field)
 835         m_sort_forward = !m_sort_forward;
 836     else
 837         m_sort_field = (wxFileData::fileListFieldType)col;
 838
 839     SortItems(m_sort_field, m_sort_forward);
 840 }
 841
 842 void wxFileListCtrl::SortItems(wxFileData::fileListFieldType field, bool forward)
 843 {
 844     m_sort_field = field;
 845     m_sort_forward = forward;
 846     const long sort_dir = forward ? 1 : -1;
 847
 848     switch (m_sort_field)
 849     {
 850         case wxFileData::FileList_Size :
 851             wxListCtrl::SortItems(wxFileDataSizeCompare, sort_dir);
 852             break;
 853
 854         case wxFileData::FileList_Type :
 855             wxListCtrl::SortItems(wxFileDataTypeCompare, sort_dir);
 856             break;
 857
 858         case wxFileData::FileList_Time :
 859             wxListCtrl::SortItems(wxFileDataTimeCompare, sort_dir);
 860             break;
 861
 862         case wxFileData::FileList_Name :
 863         default :
 864             wxListCtrl::SortItems(wxFileDataNameCompare, sort_dir);
 865             break;
 866     }
 867 }
 868
 869 wxFileListCtrl::~wxFileListCtrl()
 870 {
 871     // Normally the data are freed via an EVT_LIST_DELETE_ALL_ITEMS event and
 872     // wxFileListCtrl::OnListDeleteAllItems. But if the event is generated after
 873     // the destruction of the wxFileListCtrl we need to free any data here:
 874     FreeAllItemsData();
 875 }
 876
 877 #define  ID_CHOICE        (wxID_FILECTRL + 1)
 878 #define  ID_TEXT          (wxID_FILECTRL + 2)
 879 #define  ID_FILELIST_CTRL (wxID_FILECTRL + 3)
 880 #define  ID_CHECK         (wxID_FILECTRL + 4)
 881
 882 ///////////////////////////////////////////////////////////////////////////////
 883 // wxGenericFileCtrl implementation
 884 ///////////////////////////////////////////////////////////////////////////////
 885
 886 IMPLEMENT_DYNAMIC_CLASS( wxGenericFileCtrl, wxPanel )
 887
 888 BEGIN_EVENT_TABLE( wxGenericFileCtrl, wxPanel )
 889     EVT_LIST_ITEM_SELECTED( ID_FILELIST_CTRL, wxGenericFileCtrl::OnSelected )
 890     EVT_LIST_ITEM_ACTIVATED( ID_FILELIST_CTRL, wxGenericFileCtrl::OnActivated )
 891     EVT_CHOICE( ID_CHOICE, wxGenericFileCtrl::OnChoiceFilter )
 892     EVT_TEXT_ENTER( ID_TEXT, wxGenericFileCtrl::OnTextEnter )
 893     EVT_TEXT( ID_TEXT, wxGenericFileCtrl::OnTextChange )
 894     EVT_CHECKBOX( ID_CHECK, wxGenericFileCtrl::OnCheck )
 895 END_EVENT_TABLE()
 896
 897 bool wxGenericFileCtrl::Create( wxWindow *parent,
 898                                 wxWindowID id,
 899                                 const wxString& defaultDirectory,
 900                                 const wxString& defaultFileName,
 901                                 const wxString& wildCard,
 902                                 long style,
 903                                 const wxPoint& pos,
 904                                 const wxSize& size,
 905                                 const wxString& name )
 906 {
 907     this->m_style = style;
 908     m_inSelected = false;
 909     m_noSelChgEvent = false;
 910     m_check = NULL;
 911
 912     // check that the styles are not contradictory
 913     wxASSERT_MSG( !( ( m_style & wxFC_SAVE ) && ( m_style & wxFC_OPEN ) ),
 914                   wxT( "can't specify both wxFC_SAVE and wxFC_OPEN at once" ) );
 915
 916     wxASSERT_MSG( !( ( m_style & wxFC_SAVE ) && ( m_style & wxFC_MULTIPLE ) ),
 917                   wxT( "wxFC_MULTIPLE can't be used with wxFC_SAVE" ) );
 918
 919     wxPanel::Create( parent, id, pos, size, wxTAB_TRAVERSAL, name );
 920
 921     m_dir = defaultDirectory;
 922
 923     m_ignoreChanges = true;
 924
 925     if ( ( m_dir.empty() ) || ( m_dir == wxT( "." ) ) )
 926     {
 927         m_dir = wxGetCwd();
 928         if ( m_dir.empty() )
 929             m_dir = wxFILE_SEP_PATH;
 930     }
 931
 932     const size_t len = m_dir.length();
 933     if ( ( len > 1 ) && ( wxEndsWithPathSeparator( m_dir ) ) )
 934         m_dir.Remove( len - 1, 1 );
 935
 936     m_filterExtension = wxEmptyString;
 937
 938     // layout
 939
 940     const bool is_pda = ( wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA );
 941
 942     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
 943
 944     wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
 945     if ( is_pda )
 946         staticsizer->Add( new wxStaticText( this, wxID_ANY, _( "Current directory:" ) ),
 947                           wxSizerFlags().DoubleBorder(wxRIGHT) );
 948     m_static = new wxStaticText( this, wxID_ANY, m_dir );
 949     staticsizer->Add( m_static, 1 );
 950     mainsizer->Add( staticsizer, wxSizerFlags().Expand().Border());
 951
 952     long style2 = wxLC_LIST;
 953     if ( !( m_style & wxFC_MULTIPLE ) )
 954         style2 |= wxLC_SINGLE_SEL;
 955
 956 #ifdef __WXWINCE__
 957     style2 |= wxSIMPLE_BORDER;
 958 #else
 959     style2 |= wxSUNKEN_BORDER;
 960 #endif
 961
 962     m_list = new wxFileListCtrl( this, ID_FILELIST_CTRL,
 963                                  wxEmptyString, false,
 964                                  wxDefaultPosition, wxSize( 400, 140 ),
 965                                  style2 );
 966
 967     m_text = new wxTextCtrl( this, ID_TEXT, wxEmptyString,
 968                              wxDefaultPosition, wxDefaultSize,
 969                              wxTE_PROCESS_ENTER );
 970     m_choice = new wxChoice( this, ID_CHOICE );
 971
 972     if ( is_pda )
 973     {
 974         // PDAs have a different screen layout
 975         mainsizer->Add( m_list, wxSizerFlags( 1 ).Expand().HorzBorder() );
 976
 977         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
 978         textsizer->Add( m_text, wxSizerFlags( 1 ).Centre().Border() );
 979         textsizer->Add( m_choice, wxSizerFlags( 1 ).Centre().Border() );
 980         mainsizer->Add( textsizer, wxSizerFlags().Expand() );
 981
 982     }
 983     else // !is_pda
 984     {
 985         mainsizer->Add( m_list, wxSizerFlags( 1 ).Expand().Border() );
 986         mainsizer->Add( m_text, wxSizerFlags().Expand().Border() );
 987
 988         wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
 989         choicesizer->Add( m_choice, wxSizerFlags( 1 ).Centre() );
 990
 991         if ( !( m_style & wxFC_NOSHOWHIDDEN ) )
 992         {
 993             m_check = new wxCheckBox( this, ID_CHECK, _( "Show &hidden files" ) );
 994             choicesizer->Add( m_check, wxSizerFlags().Centre().DoubleBorder(wxLEFT) );
 995         }
 996
 997         mainsizer->Add( choicesizer, wxSizerFlags().Expand().Border() );
 998     }
 999
1000     SetWildcard( wildCard );
1001
1002     SetAutoLayout( true );
1003     SetSizer( mainsizer );
1004
1005     if ( !is_pda )
1006     {
1007         mainsizer->Fit( this );
1008     }
1009
1010     m_list->GoToDir( m_dir );
1011     UpdateControls();
1012     m_text->SetValue( m_fileName );
1013
1014     m_ignoreChanges = false;
1015
1016     // must be after m_ignoreChanges = false
1017     SetFilename( defaultFileName );
1018
1019     return true;
1020 }
1021
1022 // NB: there is an unfortunate mismatch between wxFileName and wxFileDialog
1023 //     method names but our GetDirectory() does correspond to wxFileName::
1024 //     GetPath() while our GetPath() is wxFileName::GetFullPath()
1025 wxString wxGenericFileCtrl::GetPath() const
1026 {
1027     wxASSERT_MSG ( !(m_style & wxFC_MULTIPLE), "use GetPaths() instead" );
1028
1029     return DoGetFileName().GetFullPath();
1030 }
1031
1032 wxString wxGenericFileCtrl::GetFilename() const
1033 {
1034     wxASSERT_MSG ( !(m_style & wxFC_MULTIPLE), "use GetFilenames() instead" );
1035
1036     return DoGetFileName().GetFullName();
1037 }
1038
1039 wxString wxGenericFileCtrl::GetDirectory() const
1040 {
1041     // don't check for wxFC_MULTIPLE here, this one is probably safe to call in
1042     // any case as it can be always taken to mean "current directory"
1043     return DoGetFileName().GetPath();
1044 }
1045
1046 wxFileName wxGenericFileCtrl::DoGetFileName() const
1047 {
1048     wxFileName fn;
1049
1050     wxString value = m_text->GetValue();
1051     if ( value.empty() )
1052     {
1053         // nothing in the text control, get the selected file from the list
1054         wxListItem item;
1055         item.m_itemId = m_list->GetNextItem(-1, wxLIST_NEXT_ALL,
1056                                             wxLIST_STATE_SELECTED);
1057         m_list->GetItem(item);
1058
1059         fn.Assign(m_list->GetDir(), item.m_text);
1060     }
1061     else // user entered the value
1062     {
1063         // the path can be either absolute or relative
1064         fn.Assign(value);
1065         if ( fn.IsRelative() )
1066             fn.MakeAbsolute(m_list->GetDir());
1067     }
1068
1069     return fn;
1070 }
1071
1072 // helper used in DoGetFilenames() and needed because Borland can't compile
1073 // operator?: inline
1074 static inline wxString GetFileNameOrPath(const wxFileName& fn, bool fullPath)
1075 {
1076     return fullPath ? fn.GetFullPath() : fn.GetFullName();
1077 }
1078
1079 void
1080 wxGenericFileCtrl::DoGetFilenames(wxArrayString& filenames, bool fullPath) const
1081 {
1082     filenames.clear();
1083
1084     const wxString dir = m_list->GetDir();
1085
1086     const wxString value = m_text->GetValue();
1087     if ( !value.empty() )
1088     {
1089         wxFileName fn(value);
1090         if ( fn.IsRelative() )
1091             fn.MakeAbsolute(dir);
1092
1093         filenames.push_back(GetFileNameOrPath(fn, fullPath));
1094         return;
1095     }
1096
1097     const int numSel = m_list->GetSelectedItemCount();
1098     if ( !numSel )
1099         return;
1100
1101     filenames.reserve(numSel);
1102
1103     wxListItem item;
1104     item.m_mask = wxLIST_MASK_TEXT;
1105     item.m_itemId = -1;
1106     for ( ;; )
1107     {
1108         item.m_itemId = m_list->GetNextItem(item.m_itemId, wxLIST_NEXT_ALL,
1109                                             wxLIST_STATE_SELECTED);
1110
1111         if ( item.m_itemId == -1 )
1112             break;
1113
1114         m_list->GetItem(item);
1115
1116         const wxFileName fn(dir, item.m_text);
1117         filenames.push_back(GetFileNameOrPath(fn, fullPath));
1118     }
1119 }
1120
1121 bool wxGenericFileCtrl::SetDirectory( const wxString& dir )
1122 {
1123     m_ignoreChanges = true;
1124     m_list->GoToDir( dir );
1125     UpdateControls();
1126     m_ignoreChanges = false;
1127
1128     return wxFileName( dir ).SameAs( m_list->GetDir() );
1129 }
1130
1131 bool wxGenericFileCtrl::SetFilename( const wxString& name )
1132 {
1133     const long item = m_list->FindItem( -1, name );
1134
1135     if ( item == -1 ) // file not found either because it doesn't exist or the
1136         // current filter doesn't show it.
1137         return false;
1138
1139     m_noSelChgEvent = true;
1140
1141     // Deselect selected items
1142     {
1143         const int numSelectedItems = m_list->GetSelectedItemCount();
1144
1145         if ( numSelectedItems > 0 )
1146         {
1147             long itemIndex = -1;
1148
1149             for ( ;; )
1150             {
1151                 itemIndex = m_list->GetNextItem( itemIndex, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1152                 if ( itemIndex == -1 )
1153                     break;
1154
1155                 m_list->SetItemState( itemIndex, 0, wxLIST_STATE_SELECTED );
1156             }
1157         }
1158     }
1159
1160     m_list->SetItemState( item, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
1161     m_list->EnsureVisible( item );
1162
1163     m_noSelChgEvent = false;
1164
1165     return true;
1166 }
1167
1168 void wxGenericFileCtrl::DoSetFilterIndex( int filterindex )
1169 {
1170     wxClientData *pcd = m_choice->GetClientObject( filterindex );
1171     if ( !pcd )
1172         return;
1173
1174     const wxString& str = ((static_cast<wxStringClientData *>(pcd))->GetData());
1175     m_list->SetWild( str );
1176     m_filterIndex = filterindex;
1177     if ( str.Left( 2 ) == wxT( "*." ) )
1178     {
1179         m_filterExtension = str.Mid( 1 );
1180         if ( m_filterExtension == wxT( ".*" ) )
1181             m_filterExtension.clear();
1182     }
1183     else
1184     {
1185         m_filterExtension.clear();
1186     }
1187 }
1188
1189 void wxGenericFileCtrl::SetWildcard( const wxString& wildCard )
1190 {
1191     if ( wildCard.empty() || wildCard == wxFileSelectorDefaultWildcardStr )
1192     {
1193         m_wildCard = wxString::Format( _( "All files (%s)|%s" ),
1194                                        wxFileSelectorDefaultWildcardStr,
1195                                        wxFileSelectorDefaultWildcardStr );
1196     }
1197     else
1198         m_wildCard = wildCard;
1199
1200     wxArrayString wildDescriptions, wildFilters;
1201     const size_t count = wxParseCommonDialogsFilter( m_wildCard,
1202                          wildDescriptions,
1203                          wildFilters );
1204     wxCHECK_RET( count, wxT( "wxFileDialog: bad wildcard string" ) );
1205
1206     m_choice->Clear();
1207
1208     for ( size_t n = 0; n < count; n++ )
1209     {
1210         m_choice->Append(wildDescriptions[n], new wxStringClientData(wildFilters[n]));
1211     }
1212
1213     SetFilterIndex( 0 );
1214 }
1215
1216 void wxGenericFileCtrl::SetFilterIndex( int filterindex )
1217 {
1218     m_choice->SetSelection( filterindex );
1219
1220     DoSetFilterIndex( filterindex );
1221 }
1222
1223 void wxGenericFileCtrl::OnChoiceFilter( wxCommandEvent &event )
1224 {
1225     DoSetFilterIndex( ( int )event.GetInt() );
1226 }
1227
1228 void wxGenericFileCtrl::OnCheck( wxCommandEvent &event )
1229 {
1230     m_list->ShowHidden( event.GetInt() != 0 );
1231 }
1232
1233 void wxGenericFileCtrl::OnActivated( wxListEvent &event )
1234 {
1235     HandleAction( event.m_item.m_text );
1236 }
1237
1238 void wxGenericFileCtrl::OnTextEnter( wxCommandEvent &WXUNUSED( event ) )
1239 {
1240     HandleAction( m_text->GetValue() );
1241 }
1242
1243 void wxGenericFileCtrl::OnTextChange( wxCommandEvent &WXUNUSED( event ) )
1244 {
1245     if ( !m_ignoreChanges )
1246     {
1247         // Clear selections.  Otherwise when the user types in a value they may
1248         // not get the file whose name they typed.
1249         if ( m_list->GetSelectedItemCount() > 0 )
1250         {
1251             long item = m_list->GetNextItem( -1, wxLIST_NEXT_ALL,
1252                                              wxLIST_STATE_SELECTED );
1253             while ( item != -1 )
1254             {
1255                 m_list->SetItemState( item, 0, wxLIST_STATE_SELECTED );
1256                 item = m_list->GetNextItem( item, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1257             }
1258         }
1259     }
1260 }
1261
1262 void wxGenericFileCtrl::OnSelected( wxListEvent &event )
1263 {
1264     if ( m_ignoreChanges )
1265         return;
1266
1267     if ( m_inSelected )
1268         return;
1269
1270     m_inSelected = true;
1271     const wxString filename( event.m_item.m_text );
1272
1273 #ifdef __WXWINCE__
1274     // No double-click on most WinCE devices, so do action immediately.
1275     HandleAction( filename );
1276 #else
1277     if ( filename == wxT( ".." ) )
1278     {
1279         m_inSelected = false;
1280         return;
1281     }
1282
1283     wxString dir = m_list->GetDir();
1284     if ( !IsTopMostDir( dir ) )
1285         dir += wxFILE_SEP_PATH;
1286     dir += filename;
1287     if ( wxDirExists( dir ) )
1288     {
1289         m_inSelected = false;
1290
1291         return;
1292     }
1293
1294
1295     m_ignoreChanges = true;
1296     m_text->SetValue( filename );
1297
1298     if ( m_list->GetSelectedItemCount() > 1 )
1299     {
1300         m_text->Clear();
1301     }
1302
1303     if ( !m_noSelChgEvent )
1304         GenerateSelectionChangedEvent( this, this );
1305
1306     m_ignoreChanges = false;
1307 #endif
1308     m_inSelected = false;
1309 }
1310
1311 void wxGenericFileCtrl::HandleAction( const wxString &fn )
1312 {
1313     if ( m_ignoreChanges )
1314         return;
1315
1316     wxString filename( fn );
1317     if ( filename.empty() )
1318     {
1319         return;
1320     }
1321     if ( filename == wxT( "." ) ) return;
1322
1323     wxString dir = m_list->GetDir();
1324
1325     // "some/place/" means they want to chdir not try to load "place"
1326     const bool want_dir = filename.Last() == wxFILE_SEP_PATH;
1327     if ( want_dir )
1328         filename = filename.RemoveLast();
1329
1330     if ( filename == wxT( ".." ) )
1331     {
1332         m_ignoreChanges = true;
1333         m_list->GoToParentDir();
1334
1335         GenerateFolderChangedEvent( this, this );
1336
1337         UpdateControls();
1338         m_ignoreChanges = false;
1339         return;
1340     }
1341
1342 #ifdef __UNIX__
1343     if ( filename == wxT( "~" ) )
1344     {
1345         m_ignoreChanges = true;
1346         m_list->GoToHomeDir();
1347
1348         GenerateFolderChangedEvent( this, this );
1349
1350         UpdateControls();
1351         m_ignoreChanges = false;
1352         return;
1353     }
1354
1355     if ( filename.BeforeFirst( wxT( '/' ) ) == wxT( "~" ) )
1356     {
1357         filename = wxString( wxGetUserHome() ) + filename.Remove( 0, 1 );
1358     }
1359 #endif // __UNIX__
1360
1361     if ( !( m_style & wxFC_SAVE ) )
1362     {
1363         if ( ( filename.Find( wxT( '*' ) ) != wxNOT_FOUND ) ||
1364                 ( filename.Find( wxT( '?' ) ) != wxNOT_FOUND ) )
1365         {
1366             if ( filename.Find( wxFILE_SEP_PATH ) != wxNOT_FOUND )
1367             {
1368                 wxMessageBox( _( "Illegal file specification." ),
1369                               _( "Error" ), wxOK | wxICON_ERROR, this );
1370                 return;
1371             }
1372             m_list->SetWild( filename );
1373             return;
1374         }
1375     }
1376
1377     if ( !IsTopMostDir( dir ) )
1378         dir += wxFILE_SEP_PATH;
1379     if ( !wxIsAbsolutePath( filename ) )
1380     {
1381         dir += filename;
1382         filename = dir;
1383     }
1384
1385     if ( wxDirExists( filename ) )
1386     {
1387         m_ignoreChanges = true;
1388         m_list->GoToDir( filename );
1389         UpdateControls();
1390
1391         GenerateFolderChangedEvent( this, this );
1392
1393         m_ignoreChanges = false;
1394         return;
1395     }
1396
1397     // they really wanted a dir, but it doesn't exist
1398     if ( want_dir )
1399     {
1400         wxMessageBox( _( "Directory doesn't exist." ), _( "Error" ),
1401                       wxOK | wxICON_ERROR, this );
1402         return;
1403     }
1404
1405     // append the default extension to the filename if it doesn't have any
1406     //
1407     // VZ: the logic of testing for !wxFileExists() only for the open file
1408     //     dialog is not entirely clear to me, why don't we allow saving to a
1409     //     file without extension as well?
1410     if ( !( m_style & wxFC_OPEN ) || !wxFileExists( filename ) )
1411     {
1412         filename = wxFileDialogBase::AppendExtension( filename, m_filterExtension );
1413         GenerateFileActivatedEvent( this, this, wxFileName( filename ).GetFullName() );
1414         return;
1415     }
1416
1417     GenerateFileActivatedEvent( this, this );
1418 }
1419
1420 bool wxGenericFileCtrl::SetPath( const wxString& path )
1421 {
1422     if ( !wxFileName::FileExists( ( path ) ) )
1423         return false;
1424
1425     wxString ext;
1426     wxFileName::SplitPath( path, &m_dir, &m_fileName, &ext );
1427     if ( !ext.empty() )
1428     {
1429         m_fileName += wxT( "." );
1430         m_fileName += ext;
1431     }
1432
1433     SetDirectory( m_dir );
1434     SetFilename( m_fileName );
1435
1436     return true;
1437 }
1438
1439 void wxGenericFileCtrl::GetPaths( wxArrayString& paths ) const
1440 {
1441     DoGetFilenames( paths, true );
1442 }
1443
1444 void wxGenericFileCtrl::GetFilenames( wxArrayString& files ) const
1445 {
1446     DoGetFilenames( files, false );
1447 }
1448
1449 void wxGenericFileCtrl::UpdateControls()
1450 {
1451     const wxString dir = m_list->GetDir();
1452     m_static->SetLabel( dir );
1453 }
1454
1455 void wxGenericFileCtrl::GoToParentDir()
1456 {
1457     m_list->GoToParentDir();
1458     UpdateControls();
1459 }
1460
1461 void wxGenericFileCtrl::GoToHomeDir()
1462 {
1463     m_list->GoToHomeDir();
1464     UpdateControls();
1465 }
1466
1467 #endif // wxUSE_FILECTRL