src/generic/filedlgg.cpp

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