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