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