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