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