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 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #if wxUSE_FILEDLG
  20
  21 // NOTE : it probably also supports MAC, untested
  22 #if !defined(__UNIX__) && !defined(__DOS__) && !defined(__WIN32__) && !defined(__OS2__)
  23 #error wxGenericFileDialog currently only supports Unix, win32 and DOS
  24 #endif
  25
  26 #include "wx/checkbox.h"
  27 #include "wx/textctrl.h"
  28 #include "wx/choice.h"
  29 #include "wx/checkbox.h"
  30 #include "wx/stattext.h"
  31 #include "wx/debug.h"
  32 #include "wx/log.h"
  33 #include "wx/longlong.h"
  34 #include "wx/intl.h"
  35 #include "wx/msgdlg.h"
  36 #include "wx/sizer.h"
  37 #include "wx/bmpbuttn.h"
  38 #include "wx/tokenzr.h"
  39 #include "wx/config.h"
  40 #include "wx/imaglist.h"
  41 #include "wx/dir.h"
  42 #include "wx/artprov.h"
  43 #include "wx/settings.h"
  44 #include "wx/file.h"        // for wxS_IXXX constants only
  45 #include "wx/filedlg.h"     // wxOPEN, wxSAVE...
  46 #include "wx/generic/filedlgg.h"
  47 #include "wx/generic/dirctrlg.h" // for wxFileIconsTable
  48
  49 #if wxUSE_TOOLTIPS
  50     #include "wx/tooltip.h"
  51 #endif
  52
  53 #include <sys/types.h>
  54 #include <sys/stat.h>
  55
  56 #ifdef __UNIX__
  57     #include <dirent.h>
  58     #include <pwd.h>
  59     #ifndef __VMS
  60     # include <grp.h>
  61     #endif
  62 #endif
  63
  64 #ifdef __WINDOWS__
  65     #include "wx/msw/wrapwin.h"
  66     #include "wx/msw/mslu.h"
  67 #endif
  68
  69 #ifdef __WATCOMC__
  70     #include <direct.h>
  71 #endif
  72
  73 #include <time.h>
  74 #if defined(__UNIX__) || defined(__DOS__)
  75 #include <unistd.h>
  76 #endif
  77
  78 // ----------------------------------------------------------------------------
  79 // private functions
  80 // ----------------------------------------------------------------------------
  81
  82 static
  83 int wxCALLBACK wxFileDataNameCompare( long data1, long data2, long sortOrder)
  84 {
  85      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
  86      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
  87
  88      if (fd1->GetFileName() == wxT(".."))
  89          return -sortOrder;
  90      if (fd2->GetFileName() == wxT(".."))
  91          return sortOrder;
  92      if (fd1->IsDir() && !fd2->IsDir())
  93          return -sortOrder;
  94      if (fd2->IsDir() && !fd1->IsDir())
  95          return sortOrder;
  96
  97      return sortOrder*wxStrcmp( fd1->GetFileName(), fd2->GetFileName() );
  98 }
  99
 100 static
 101 int wxCALLBACK wxFileDataSizeCompare(long data1, long data2, long sortOrder)
 102 {
 103      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
 104      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
 105
 106      if (fd1->GetFileName() == wxT(".."))
 107          return -sortOrder;
 108      if (fd2->GetFileName() == wxT(".."))
 109          return sortOrder;
 110      if (fd1->IsDir() && !fd2->IsDir())
 111          return -sortOrder;
 112      if (fd2->IsDir() && !fd1->IsDir())
 113          return sortOrder;
 114      if (fd1->IsLink() && !fd2->IsLink())
 115          return -sortOrder;
 116      if (fd2->IsLink() && !fd1->IsLink())
 117          return sortOrder;
 118
 119      return fd1->GetSize() > fd2->GetSize() ? sortOrder : -sortOrder;
 120 }
 121
 122 static
 123 int wxCALLBACK wxFileDataTypeCompare(long data1, long data2, long sortOrder)
 124 {
 125      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
 126      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
 127
 128      if (fd1->GetFileName() == wxT(".."))
 129          return -sortOrder;
 130      if (fd2->GetFileName() == wxT(".."))
 131          return sortOrder;
 132      if (fd1->IsDir() && !fd2->IsDir())
 133          return -sortOrder;
 134      if (fd2->IsDir() && !fd1->IsDir())
 135          return sortOrder;
 136      if (fd1->IsLink() && !fd2->IsLink())
 137          return -sortOrder;
 138      if (fd2->IsLink() && !fd1->IsLink())
 139          return sortOrder;
 140
 141      return sortOrder*wxStrcmp( fd1->GetFileType(), fd2->GetFileType() );
 142 }
 143
 144 static
 145 int wxCALLBACK wxFileDataTimeCompare(long data1, long data2, long sortOrder)
 146 {
 147      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
 148      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
 149
 150      if (fd1->GetFileName() == wxT(".."))
 151          return -sortOrder;
 152      if (fd2->GetFileName() == wxT(".."))
 153          return sortOrder;
 154      if (fd1->IsDir() && !fd2->IsDir())
 155          return -sortOrder;
 156      if (fd2->IsDir() && !fd1->IsDir())
 157          return sortOrder;
 158
 159      return fd1->GetDateTime().IsLaterThan(fd2->GetDateTime()) ? sortOrder : -sortOrder;
 160 }
 161
 162 #if defined(__DOS__) || defined(__WINDOWS__) || defined (__OS2__)
 163 #define IsTopMostDir(dir)   (dir.empty())
 164 #else
 165 #define IsTopMostDir(dir)   (dir == wxT("/"))
 166 #endif
 167
 168 // defined in src/generic/dirctrlg.cpp
 169 extern size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayInt &icon_ids);
 170
 171 //-----------------------------------------------------------------------------
 172 //  wxFileData
 173 //-----------------------------------------------------------------------------
 174
 175 wxFileData::wxFileData( const wxString &filePath, const wxString &fileName, fileType type, int image_id )
 176 {
 177     Init();
 178     m_fileName = fileName;
 179     m_filePath = filePath;
 180     m_type = type;
 181     m_image = image_id;
 182
 183     ReadData();
 184 }
 185
 186 void wxFileData::Init()
 187 {
 188     m_size = 0;
 189     m_type = wxFileData::is_file;
 190     m_image = wxFileIconsTable::file;
 191 }
 192
 193 void wxFileData::Copy( const wxFileData& fileData )
 194 {
 195     m_fileName = fileData.GetFileName();
 196     m_filePath = fileData.GetFilePath();
 197     m_size = fileData.GetSize();
 198     m_dateTime = fileData.GetDateTime();
 199     m_permissions = fileData.GetPermissions();
 200     m_type = fileData.GetType();
 201     m_image = fileData.GetImageId();
 202 }
 203
 204 void wxFileData::ReadData()
 205 {
 206     if (IsDrive())
 207     {
 208         m_size = 0;
 209         return;
 210     }
 211
 212 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 213     // c:\.. is a drive don't stat it
 214     if ((m_fileName == wxT("..")) && (m_filePath.length() <= 5))
 215     {
 216         m_type = is_drive;
 217         m_size = 0;
 218         return;
 219     }
 220 #endif // __DOS__ || __WINDOWS__
 221
 222     wxStructStat buff;
 223
 224 #if defined(__UNIX__) && (!defined( __OS2__ ) && !defined(__VMS))
 225     lstat( m_filePath.fn_str(), &buff );
 226     m_type |= S_ISLNK( buff.st_mode ) != 0 ? is_link : 0;
 227 #else // no lstat()
 228     // only translate to file charset if we don't go by our
 229     // wxStat implementation
 230 #ifndef wxNEED_WX_UNISTD_H
 231     wxStat( m_filePath.fn_str() , &buff );
 232 #else
 233     wxStat( m_filePath, &buff );
 234 #endif
 235 #endif
 236
 237     m_type |= (buff.st_mode & S_IFDIR) != 0 ? is_dir : 0;
 238     m_type |= (buff.st_mode & wxS_IXUSR) != 0 ? is_exe : 0;
 239
 240     // try to get a better icon
 241     if (m_image == wxFileIconsTable::file)
 242     {
 243         if (m_fileName.Find(wxT('.'), true) != wxNOT_FOUND)
 244         {
 245             m_image = wxTheFileIconsTable->GetIconID( m_fileName.AfterLast(wxT('.')));
 246         } else if (IsExe())
 247         {
 248             m_image = wxFileIconsTable::executable;
 249         }
 250     }
 251
 252     m_size = buff.st_size;
 253
 254     m_dateTime = buff.st_mtime;
 255
 256 #if defined(__UNIX__)
 257     m_permissions.Printf(_T("%c%c%c%c%c%c%c%c%c"),
 258                          buff.st_mode & wxS_IRUSR ? _T('r') : _T('-'),
 259                          buff.st_mode & wxS_IWUSR ? _T('w') : _T('-'),
 260                          buff.st_mode & wxS_IXUSR ? _T('x') : _T('-'),
 261                          buff.st_mode & wxS_IRGRP ? _T('r') : _T('-'),
 262                          buff.st_mode & wxS_IWGRP ? _T('w') : _T('-'),
 263                          buff.st_mode & wxS_IXGRP ? _T('x') : _T('-'),
 264                          buff.st_mode & wxS_IROTH ? _T('r') : _T('-'),
 265                          buff.st_mode & wxS_IWOTH ? _T('w') : _T('-'),
 266                          buff.st_mode & wxS_IXOTH ? _T('x') : _T('-'));
 267 #elif defined(__WIN32__)
 268     DWORD attribs = GetFileAttributes(m_filePath);
 269     if (attribs != (DWORD)-1)
 270     {
 271         m_permissions.Printf(_T("%c%c%c%c"),
 272                              attribs & FILE_ATTRIBUTE_ARCHIVE  ? _T('A') : _T(' '),
 273                              attribs & FILE_ATTRIBUTE_READONLY ? _T('R') : _T(' '),
 274                              attribs & FILE_ATTRIBUTE_HIDDEN   ? _T('H') : _T(' '),
 275                              attribs & FILE_ATTRIBUTE_SYSTEM   ? _T('S') : _T(' '));
 276     }
 277 #endif
 278 }
 279
 280 wxString wxFileData::GetFileType() const
 281 {
 282     if (IsDir())
 283         return _("<DIR>");
 284     else if (IsLink())
 285         return _("<LINK>");
 286     else if (IsDrive())
 287         return _("<DRIVE>");
 288     else if (m_fileName.Find(wxT('.'), true) != wxNOT_FOUND)
 289         return m_fileName.AfterLast(wxT('.'));
 290
 291     return wxEmptyString;
 292 }
 293
 294 wxString wxFileData::GetModificationTime() const
 295 {
 296     // want time as 01:02 so they line up nicely, no %r in WIN32
 297     return m_dateTime.FormatDate() + wxT(" ") + m_dateTime.Format(wxT("%I:%M:%S %p"));
 298 }
 299
 300 wxString wxFileData::GetHint() const
 301 {
 302     wxString s = m_filePath;
 303     s += wxT("  ");
 304
 305     if (IsDir())
 306         s += _("<DIR>");
 307     else if (IsLink())
 308         s += _("<LINK>");
 309     else if (IsDrive())
 310         s += _("<DRIVE>");
 311     else // plain file
 312         s += wxString::Format(_("%ld bytes"),
 313                               wxLongLong(m_size).ToString().c_str());
 314
 315     s += wxT(' ');
 316
 317     if ( !IsDrive() )
 318     {
 319         s << GetModificationTime()
 320           << wxT("  ")
 321           << m_permissions;
 322     }
 323
 324     return s;
 325 }
 326
 327 wxString wxFileData::GetEntry( fileListFieldType num ) const
 328 {
 329     wxString s;
 330     switch ( num )
 331     {
 332         case FileList_Name:
 333             s = m_fileName;
 334             break;
 335
 336         case FileList_Size:
 337             if (!IsDir() && !IsLink() && !IsDrive())
 338                 s = wxLongLong(m_size).ToString();
 339             break;
 340
 341         case FileList_Type:
 342             s = GetFileType();
 343             break;
 344
 345         case FileList_Time:
 346             if (!IsDrive())
 347                 s = GetModificationTime();
 348             break;
 349
 350 #if defined(__UNIX__) || defined(__WIN32__)
 351         case FileList_Perm:
 352             s = m_permissions;
 353             break;
 354 #endif // defined(__UNIX__) || defined(__WIN32__)
 355
 356         default:
 357             wxFAIL_MSG( _T("unexpected field in wxFileData::GetEntry()") );
 358     }
 359
 360     return s;
 361 }
 362
 363 void wxFileData::SetNewName( const wxString &filePath, const wxString &fileName )
 364 {
 365     m_fileName = fileName;
 366     m_filePath = filePath;
 367 }
 368
 369 void wxFileData::MakeItem( wxListItem &item )
 370 {
 371     item.m_text = m_fileName;
 372     item.ClearAttributes();
 373     if (IsExe())
 374         item.SetTextColour(*wxRED);
 375     if (IsDir())
 376         item.SetTextColour(*wxBLUE);
 377
 378     item.m_image = m_image;
 379
 380     if (IsLink())
 381     {
 382         wxColour dg = wxTheColourDatabase->Find( _T("MEDIUM GREY") );
 383         if ( dg.Ok() )
 384             item.SetTextColour(dg);
 385     }
 386     item.m_data = wxPtrToUInt(this);
 387 }
 388
 389 //-----------------------------------------------------------------------------
 390 //  wxFileCtrl
 391 //-----------------------------------------------------------------------------
 392
 393 IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl)
 394
 395 BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
 396     EVT_LIST_DELETE_ITEM(wxID_ANY, wxFileCtrl::OnListDeleteItem)
 397     EVT_LIST_DELETE_ALL_ITEMS(wxID_ANY, wxFileCtrl::OnListDeleteAllItems)
 398     EVT_LIST_END_LABEL_EDIT(wxID_ANY, wxFileCtrl::OnListEndLabelEdit)
 399     EVT_LIST_COL_CLICK(wxID_ANY, wxFileCtrl::OnListColClick)
 400 END_EVENT_TABLE()
 401
 402
 403 wxFileCtrl::wxFileCtrl()
 404 {
 405     m_showHidden = false;
 406     m_sort_foward = 1;
 407     m_sort_field = wxFileData::FileList_Name;
 408 }
 409
 410 wxFileCtrl::wxFileCtrl(wxWindow *win,
 411                        wxWindowID id,
 412                        const wxString& wild,
 413                        bool showHidden,
 414                        const wxPoint& pos,
 415                        const wxSize& size,
 416                        long style,
 417                        const wxValidator &validator,
 418                        const wxString &name)
 419           : wxListCtrl(win, id, pos, size, style, validator, name),
 420             m_wild(wild)
 421 {
 422     wxImageList *imageList = wxTheFileIconsTable->GetSmallImageList();
 423
 424     SetImageList( imageList, wxIMAGE_LIST_SMALL );
 425
 426     m_showHidden = showHidden;
 427
 428     m_sort_foward = 1;
 429     m_sort_field = wxFileData::FileList_Name;
 430
 431     m_dirName = wxT("*");
 432
 433     if (style & wxLC_REPORT)
 434         ChangeToReportMode();
 435 }
 436
 437 void wxFileCtrl::ChangeToListMode()
 438 {
 439     ClearAll();
 440     SetSingleStyle( wxLC_LIST );
 441     UpdateFiles();
 442 }
 443
 444 void wxFileCtrl::ChangeToReportMode()
 445 {
 446     ClearAll();
 447     SetSingleStyle( wxLC_REPORT );
 448
 449     // do this since WIN32 does mm/dd/yy UNIX does mm/dd/yyyy
 450     // don't hardcode since mm/dd is dd/mm elsewhere
 451     int w, h;
 452     wxDateTime dt(22, wxDateTime::Dec, 2002, 22, 22, 22);
 453     wxString txt = dt.FormatDate() + wxT("22") + dt.Format(wxT("%I:%M:%S %p"));
 454     GetTextExtent(txt, &w, &h);
 455
 456     InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, w );
 457     InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, w/2 );
 458     InsertColumn( 2, _("Type"), wxLIST_FORMAT_LEFT, w/2 );
 459     InsertColumn( 3, _("Modified"), wxLIST_FORMAT_LEFT, w );
 460 #if defined(__UNIX__)
 461     GetTextExtent(wxT("Permissions 2"), &w, &h);
 462     InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, w );
 463 #elif defined(__WIN32__)
 464     GetTextExtent(wxT("Attributes 2"), &w, &h);
 465     InsertColumn( 4, _("Attributes"), wxLIST_FORMAT_LEFT, w );
 466 #endif
 467
 468     UpdateFiles();
 469 }
 470
 471 void wxFileCtrl::ChangeToSmallIconMode()
 472 {
 473     ClearAll();
 474     SetSingleStyle( wxLC_SMALL_ICON );
 475     UpdateFiles();
 476 }
 477
 478 void wxFileCtrl::ShowHidden( bool show )
 479 {
 480     m_showHidden = show;
 481     UpdateFiles();
 482 }
 483
 484 long wxFileCtrl::Add( wxFileData *fd, wxListItem &item )
 485 {
 486     long ret = -1;
 487     item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE;
 488     fd->MakeItem( item );
 489     long my_style = GetWindowStyleFlag();
 490     if (my_style & wxLC_REPORT)
 491     {
 492         ret = InsertItem( item );
 493         for (int i = 1; i < wxFileData::FileList_Max; i++)
 494             SetItem( item.m_itemId, i, fd->GetEntry((wxFileData::fileListFieldType)i) );
 495     }
 496     else if ((my_style & wxLC_LIST) || (my_style & wxLC_SMALL_ICON))
 497     {
 498         ret = InsertItem( item );
 499     }
 500     return ret;
 501 }
 502
 503 void wxFileCtrl::UpdateItem(const wxListItem &item)
 504 {
 505     wxFileData *fd = (wxFileData*)GetItemData(item);
 506     wxCHECK_RET(fd, wxT("invalid filedata"));
 507
 508     fd->ReadData();
 509
 510     SetItemText(item, fd->GetFileName());
 511     SetItemImage(item, fd->GetImageId());
 512
 513     if (GetWindowStyleFlag() & wxLC_REPORT)
 514     {
 515         for (int i = 1; i < wxFileData::FileList_Max; i++)
 516             SetItem( item.m_itemId, i, fd->GetEntry((wxFileData::fileListFieldType)i) );
 517     }
 518 }
 519
 520 void wxFileCtrl::UpdateFiles()
 521 {
 522     // don't do anything before ShowModal() call which sets m_dirName
 523     if ( m_dirName == wxT("*") )
 524         return;
 525
 526     wxBusyCursor bcur; // this may take a while...
 527
 528     DeleteAllItems();
 529
 530     wxListItem item;
 531     item.m_itemId = 0;
 532     item.m_col = 0;
 533
 534 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__WXMAC__) || defined(__OS2__)
 535     if ( IsTopMostDir(m_dirName) )
 536     {
 537         wxArrayString names, paths;
 538         wxArrayInt icons;
 539         size_t n, count = wxGetAvailableDrives(paths, names, icons);
 540
 541         for (n=0; n<count; n++)
 542         {
 543             wxFileData *fd = new wxFileData(paths[n], names[n], wxFileData::is_drive, icons[n]);
 544             if (Add(fd, item) != -1)
 545                 item.m_itemId++;
 546             else
 547                 delete fd;
 548         }
 549     }
 550     else
 551 #endif // defined(__DOS__) || defined(__WINDOWS__)
 552     {
 553         // Real directory...
 554         if ( !IsTopMostDir(m_dirName) )
 555         {
 556             wxString p(wxPathOnly(m_dirName));
 557 #if defined(__UNIX__) && !defined(__OS2__)
 558             if (p.empty()) p = wxT("/");
 559 #endif // __UNIX__
 560             wxFileData *fd = new wxFileData(p, wxT(".."), wxFileData::is_dir, wxFileIconsTable::folder);
 561             if (Add(fd, item) != -1)
 562                 item.m_itemId++;
 563             else
 564                 delete fd;
 565         }
 566
 567         wxString dirname(m_dirName);
 568 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 569         if (dirname.length() == 2 && dirname[1u] == wxT(':'))
 570             dirname << wxT('\\');
 571 #endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 572         wxDir dir(dirname);
 573
 574         if ( dir.IsOpened() )
 575         {
 576             wxString dirPrefix(dirname);
 577             if (dirPrefix.Last() != wxFILE_SEP_PATH)
 578                 dirPrefix += wxFILE_SEP_PATH;
 579
 580             int hiddenFlag = m_showHidden ? wxDIR_HIDDEN : 0;
 581
 582             bool cont;
 583             wxString f;
 584
 585             // Get the directories first (not matched against wildcards):
 586             cont = dir.GetFirst(&f, wxEmptyString, wxDIR_DIRS | hiddenFlag);
 587             while (cont)
 588             {
 589                 wxFileData *fd = new wxFileData(dirPrefix + f, f, wxFileData::is_dir, wxFileIconsTable::folder);
 590                 if (Add(fd, item) != -1)
 591                     item.m_itemId++;
 592                 else
 593                     delete fd;
 594
 595                 cont = dir.GetNext(&f);
 596             }
 597
 598             // Tokenize the wildcard string, so we can handle more than 1
 599             // search pattern in a wildcard.
 600             wxStringTokenizer tokenWild(m_wild, wxT(";"));
 601             while ( tokenWild.HasMoreTokens() )
 602             {
 603                 cont = dir.GetFirst(&f, tokenWild.GetNextToken(),
 604                                         wxDIR_FILES | hiddenFlag);
 605                 while (cont)
 606                 {
 607                     wxFileData *fd = new wxFileData(dirPrefix + f, f, wxFileData::is_file, wxFileIconsTable::file);
 608                     if (Add(fd, item) != -1)
 609                         item.m_itemId++;
 610                     else
 611                         delete fd;
 612
 613                     cont = dir.GetNext(&f);
 614                 }
 615             }
 616         }
 617     }
 618
 619     SortItems(m_sort_field, m_sort_foward);
 620 }
 621
 622 void wxFileCtrl::SetWild( const wxString &wild )
 623 {
 624     if (wild.Find(wxT('|')) != wxNOT_FOUND)
 625         return;
 626
 627     m_wild = wild;
 628     UpdateFiles();
 629 }
 630
 631 void wxFileCtrl::MakeDir()
 632 {
 633     wxString new_name( _("NewName") );
 634     wxString path( m_dirName );
 635     path += wxFILE_SEP_PATH;
 636     path += new_name;
 637     if (wxFileExists(path))
 638     {
 639         // try NewName0, NewName1 etc.
 640         int i = 0;
 641         do {
 642             new_name = _("NewName");
 643             wxString num;
 644             num.Printf( wxT("%d"), i );
 645             new_name += num;
 646
 647             path = m_dirName;
 648             path += wxFILE_SEP_PATH;
 649             path += new_name;
 650             i++;
 651         } while (wxFileExists(path));
 652     }
 653
 654     wxLogNull log;
 655     if (!wxMkdir(path))
 656     {
 657         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 658         dialog.ShowModal();
 659         return;
 660     }
 661
 662     wxFileData *fd = new wxFileData( path, new_name, wxFileData::is_dir, wxFileIconsTable::folder );
 663     wxListItem item;
 664     item.m_itemId = 0;
 665     item.m_col = 0;
 666     long id = Add( fd, item );
 667
 668     if (id != -1)
 669     {
 670         SortItems(m_sort_field, m_sort_foward);
 671         id = FindItem( 0, wxPtrToUInt(fd) );
 672         EnsureVisible( id );
 673         EditLabel( id );
 674     }
 675     else
 676         delete fd;
 677 }
 678
 679 void wxFileCtrl::GoToParentDir()
 680 {
 681     if (!IsTopMostDir(m_dirName))
 682     {
 683         size_t len = m_dirName.Len();
 684         if (wxEndsWithPathSeparator(m_dirName))
 685             m_dirName.Remove( len-1, 1 );
 686         wxString fname( wxFileNameFromPath(m_dirName) );
 687         m_dirName = wxPathOnly( m_dirName );
 688 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 689         if (!m_dirName.empty())
 690         {
 691             if (m_dirName.Last() == wxT('.'))
 692                 m_dirName = wxEmptyString;
 693         }
 694 #elif defined(__UNIX__)
 695         if (m_dirName.empty())
 696             m_dirName = wxT("/");
 697 #endif
 698         UpdateFiles();
 699         long id = FindItem( 0, fname );
 700         if (id != wxNOT_FOUND)
 701         {
 702             SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 703             EnsureVisible( id );
 704         }
 705     }
 706 }
 707
 708 void wxFileCtrl::GoToHomeDir()
 709 {
 710     wxString s = wxGetUserHome( wxString() );
 711     GoToDir(s);
 712 }
 713
 714 void wxFileCtrl::GoToDir( const wxString &dir )
 715 {
 716     if (!wxDirExists(dir)) return;
 717
 718     m_dirName = dir;
 719     UpdateFiles();
 720     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 721     EnsureVisible( 0 );
 722 }
 723
 724 void wxFileCtrl::FreeItemData(wxListItem& item)
 725 {
 726     if ( item.m_data )
 727     {
 728         wxFileData *fd = (wxFileData*)item.m_data;
 729         delete fd;
 730
 731         item.m_data = 0;
 732     }
 733 }
 734
 735 void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
 736 {
 737     FreeItemData(event.m_item);
 738 }
 739
 740 void wxFileCtrl::OnListDeleteAllItems( wxListEvent & WXUNUSED(event) )
 741 {
 742     FreeAllItemsData();
 743 }
 744
 745 void wxFileCtrl::FreeAllItemsData()
 746 {
 747     wxListItem item;
 748     item.m_mask = wxLIST_MASK_DATA;
 749
 750     item.m_itemId = GetNextItem( -1, wxLIST_NEXT_ALL );
 751     while ( item.m_itemId != -1 )
 752     {
 753         GetItem( item );
 754         FreeItemData(item);
 755         item.m_itemId = GetNextItem( item.m_itemId, wxLIST_NEXT_ALL );
 756     }
 757 }
 758
 759 void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event )
 760 {
 761     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 762     wxASSERT( fd );
 763
 764     if ((event.GetLabel().empty()) ||
 765         (event.GetLabel() == _(".")) ||
 766         (event.GetLabel() == _("..")) ||
 767         (event.GetLabel().First( wxFILE_SEP_PATH ) != wxNOT_FOUND))
 768     {
 769         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 770         dialog.ShowModal();
 771         event.Veto();
 772         return;
 773     }
 774
 775     wxString new_name( wxPathOnly( fd->GetFilePath() ) );
 776     new_name += wxFILE_SEP_PATH;
 777     new_name += event.GetLabel();
 778
 779     wxLogNull log;
 780
 781     if (wxFileExists(new_name))
 782     {
 783         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 784         dialog.ShowModal();
 785         event.Veto();
 786     }
 787
 788     if (wxRenameFile(fd->GetFilePath(),new_name))
 789     {
 790         fd->SetNewName( new_name, event.GetLabel() );
 791         SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 792         UpdateItem( event.GetItem() );
 793         EnsureVisible( event.GetItem() );
 794     }
 795     else
 796     {
 797         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 798         dialog.ShowModal();
 799         event.Veto();
 800     }
 801 }
 802
 803 void wxFileCtrl::OnListColClick( wxListEvent &event )
 804 {
 805     int col = event.GetColumn();
 806
 807     switch (col)
 808     {
 809         case wxFileData::FileList_Name :
 810         case wxFileData::FileList_Size :
 811         case wxFileData::FileList_Type :
 812         case wxFileData::FileList_Time : break;
 813         default : return;
 814     }
 815
 816     if ((wxFileData::fileListFieldType)col == m_sort_field)
 817         m_sort_foward = !m_sort_foward;
 818     else
 819         m_sort_field = (wxFileData::fileListFieldType)col;
 820
 821     SortItems(m_sort_field, m_sort_foward);
 822 }
 823
 824 void wxFileCtrl::SortItems(wxFileData::fileListFieldType field, bool forward)
 825 {
 826     m_sort_field = field;
 827     m_sort_foward = forward;
 828     const long sort_dir = forward ? 1 : -1;
 829
 830     switch (m_sort_field)
 831     {
 832         case wxFileData::FileList_Name :
 833             wxListCtrl::SortItems(wxFileDataNameCompare, sort_dir);
 834             break;
 835
 836         case wxFileData::FileList_Size :
 837             wxListCtrl::SortItems(wxFileDataSizeCompare, sort_dir);
 838             break;
 839
 840         case wxFileData::FileList_Type :
 841             wxListCtrl::SortItems(wxFileDataTypeCompare, sort_dir);
 842             break;
 843
 844         case wxFileData::FileList_Time :
 845             wxListCtrl::SortItems(wxFileDataTimeCompare, sort_dir);
 846             break;
 847     }
 848 }
 849
 850 wxFileCtrl::~wxFileCtrl()
 851 {
 852     // Normally the data are freed via an EVT_LIST_DELETE_ALL_ITEMS event and
 853     // wxFileCtrl::OnListDeleteAllItems. But if the event is generated after
 854     // the destruction of the wxFileCtrl we need to free any data here:
 855     FreeAllItemsData();
 856 }
 857
 858 //-----------------------------------------------------------------------------
 859 // wxGenericFileDialog
 860 //-----------------------------------------------------------------------------
 861
 862 #define  ID_LIST_MODE     (wxID_FILEDLGG    )
 863 #define  ID_REPORT_MODE   (wxID_FILEDLGG + 1)
 864 #define  ID_UP_DIR        (wxID_FILEDLGG + 5)
 865 #define  ID_PARENT_DIR    (wxID_FILEDLGG + 6)
 866 #define  ID_NEW_DIR       (wxID_FILEDLGG + 7)
 867 #define  ID_CHOICE        (wxID_FILEDLGG + 8)
 868 #define  ID_TEXT          (wxID_FILEDLGG + 9)
 869 #define  ID_LIST_CTRL     (wxID_FILEDLGG + 10)
 870 #define  ID_CHECK         (wxID_FILEDLGG + 12)
 871
 872 IMPLEMENT_DYNAMIC_CLASS(wxGenericFileDialog, wxFileDialogBase)
 873
 874 BEGIN_EVENT_TABLE(wxGenericFileDialog,wxDialog)
 875         EVT_BUTTON(ID_LIST_MODE, wxGenericFileDialog::OnList)
 876         EVT_BUTTON(ID_REPORT_MODE, wxGenericFileDialog::OnReport)
 877         EVT_BUTTON(ID_UP_DIR, wxGenericFileDialog::OnUp)
 878         EVT_BUTTON(ID_PARENT_DIR, wxGenericFileDialog::OnHome)
 879         EVT_BUTTON(ID_NEW_DIR, wxGenericFileDialog::OnNew)
 880         EVT_BUTTON(wxID_OK, wxGenericFileDialog::OnListOk)
 881         EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxGenericFileDialog::OnSelected)
 882         EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxGenericFileDialog::OnActivated)
 883         EVT_CHOICE(ID_CHOICE,wxGenericFileDialog::OnChoiceFilter)
 884         EVT_TEXT_ENTER(ID_TEXT,wxGenericFileDialog::OnTextEnter)
 885         EVT_TEXT(ID_TEXT,wxGenericFileDialog::OnTextChange)
 886         EVT_CHECKBOX(ID_CHECK,wxGenericFileDialog::OnCheck)
 887 END_EVENT_TABLE()
 888
 889 long wxGenericFileDialog::ms_lastViewStyle = wxLC_LIST;
 890 bool wxGenericFileDialog::ms_lastShowHidden = false;
 891
 892 void wxGenericFileDialog::Init()
 893 {
 894     m_bypassGenericImpl = false;
 895
 896     m_choice = NULL;
 897     m_text   = NULL;
 898     m_list   = NULL;
 899     m_check  = NULL;
 900     m_static = NULL;
 901     m_upDirButton  = NULL;
 902     m_newDirButton = NULL;
 903 }
 904
 905 wxGenericFileDialog::wxGenericFileDialog(wxWindow *parent,
 906                            const wxString& message,
 907                            const wxString& defaultDir,
 908                            const wxString& defaultFile,
 909                            const wxString& wildCard,
 910                            long  style,
 911                            const wxPoint& pos,
 912                            bool  bypassGenericImpl ) : wxFileDialogBase()
 913 {
 914     Init();
 915     Create( parent, message, defaultDir, defaultFile, wildCard, style, pos, bypassGenericImpl );
 916 }
 917
 918 bool wxGenericFileDialog::Create( wxWindow *parent,
 919                                   const wxString& message,
 920                                   const wxString& defaultDir,
 921                                   const wxString& defaultFile,
 922                                   const wxString& wildCard,
 923                                   long  style,
 924                                   const wxPoint& pos,
 925                                   bool  bypassGenericImpl )
 926 {
 927     m_bypassGenericImpl = bypassGenericImpl;
 928
 929     if (!wxFileDialogBase::Create(parent, message, defaultDir, defaultFile,
 930                                   wildCard, style, pos))
 931     {
 932         return false;
 933     }
 934
 935     if (m_bypassGenericImpl)
 936         return true;
 937
 938     if (!wxDialog::Create( parent, wxID_ANY, message, pos, wxDefaultSize,
 939                            wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER ))
 940     {
 941         return false;
 942     }
 943
 944     if (wxConfig::Get(false))
 945     {
 946         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"),
 947                               &ms_lastViewStyle);
 948         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ShowHidden"),
 949                               &ms_lastShowHidden);
 950     }
 951
 952     if (m_dialogStyle == 0)
 953         m_dialogStyle = wxOPEN;
 954     if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN))
 955         m_dialogStyle |= wxOPEN;
 956
 957     if ((m_dir.empty()) || (m_dir == wxT(".")))
 958     {
 959         m_dir = wxGetCwd();
 960     }
 961
 962     size_t len = m_dir.Len();
 963     if ((len > 1) && (wxEndsWithPathSeparator(m_dir)))
 964         m_dir.Remove( len-1, 1 );
 965
 966     m_path = m_dir;
 967     m_path += wxFILE_SEP_PATH;
 968     m_path += defaultFile;
 969     m_filterExtension = wxEmptyString;
 970
 971     // layout
 972
 973     bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
 974
 975     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
 976
 977     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
 978
 979     wxBitmapButton *but;
 980
 981     but = new wxBitmapButton(this, ID_LIST_MODE,
 982                              wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_BUTTON));
 983 #if wxUSE_TOOLTIPS
 984     but->SetToolTip( _("View files as a list view") );
 985 #endif
 986     buttonsizer->Add( but, 0, wxALL, 5 );
 987
 988     but = new wxBitmapButton(this, ID_REPORT_MODE,
 989                              wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_BUTTON));
 990 #if wxUSE_TOOLTIPS
 991     but->SetToolTip( _("View files as a detailed view") );
 992 #endif
 993     buttonsizer->Add( but, 0, wxALL, 5 );
 994
 995     buttonsizer->Add( 30, 5, 1 );
 996
 997     m_upDirButton = new wxBitmapButton(this, ID_UP_DIR,
 998                            wxArtProvider::GetBitmap(wxART_GO_DIR_UP, wxART_BUTTON));
 999 #if wxUSE_TOOLTIPS
1000     m_upDirButton->SetToolTip( _("Go to parent directory") );
1001 #endif
1002     buttonsizer->Add( m_upDirButton, 0, wxALL, 5 );
1003
1004 #ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS...
1005     but = new wxBitmapButton(this, ID_PARENT_DIR,
1006                              wxArtProvider::GetBitmap(wxART_GO_HOME, wxART_BUTTON));
1007 #if wxUSE_TOOLTIPS
1008     but->SetToolTip( _("Go to home directory") );
1009 #endif
1010     buttonsizer->Add( but, 0, wxALL, 5);
1011
1012     buttonsizer->Add( 20, 20 );
1013 #endif //!__DOS__
1014
1015     m_newDirButton = new wxBitmapButton(this, ID_NEW_DIR,
1016                            wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_BUTTON));
1017 #if wxUSE_TOOLTIPS
1018     m_newDirButton->SetToolTip( _("Create new directory") );
1019 #endif
1020     buttonsizer->Add( m_newDirButton, 0, wxALL, 5 );
1021
1022     if (is_pda)
1023         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 0 );
1024     else
1025         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
1026
1027     wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
1028     if (is_pda)
1029         staticsizer->Add( new wxStaticText( this, wxID_ANY, _("Current directory:") ), 0, wxRIGHT, 10 );
1030     m_static = new wxStaticText( this, wxID_ANY, m_dir );
1031     staticsizer->Add( m_static, 1 );
1032     mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
1033
1034     long style2 = ms_lastViewStyle | wxSUNKEN_BORDER;
1035     if ( !(m_dialogStyle & wxMULTIPLE) )
1036         style2 |= wxLC_SINGLE_SEL;
1037
1038     m_list = new wxFileCtrl( this, ID_LIST_CTRL,
1039                              wxEmptyString, ms_lastShowHidden,
1040                              wxDefaultPosition, wxSize(540,200),
1041                              style2);
1042
1043     if (is_pda)
1044     {
1045         // PDAs have a different screen layout
1046         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
1047
1048         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1049         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1050         textsizer->Add( m_text, 1, wxCENTER | wxALL, 5 );
1051         mainsizer->Add( textsizer, 0, wxEXPAND );
1052
1053         m_check = NULL;
1054         m_choice = new wxChoice( this, ID_CHOICE );
1055         textsizer->Add( m_choice, 1, wxCENTER|wxALL, 5 );
1056
1057         buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1058         buttonsizer->Add( new wxButton( this, wxID_OK ), 0, wxCENTER | wxALL, 5 );
1059         buttonsizer->Add( new wxButton( this, wxID_CANCEL ), 0, wxCENTER | wxALL, 5 );
1060         mainsizer->Add( buttonsizer, 0, wxALIGN_RIGHT );
1061     }
1062     else
1063     {
1064         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 );
1065
1066         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1067         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1068         textsizer->Add( m_text, 1, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1069         textsizer->Add( new wxButton( this, wxID_OK ), 0, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1070         mainsizer->Add( textsizer, 0, wxEXPAND );
1071
1072         wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1073         m_choice = new wxChoice( this, ID_CHOICE );
1074         choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 10 );
1075         m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
1076         m_check->SetValue( ms_lastShowHidden );
1077         choicesizer->Add( m_check, 0, wxCENTER|wxALL, 10 );
1078         choicesizer->Add( new wxButton( this, wxID_CANCEL ), 0, wxCENTER | wxALL, 10 );
1079         mainsizer->Add( choicesizer, 0, wxEXPAND );
1080     }
1081
1082     SetWildcard(wildCard);
1083
1084     SetAutoLayout( true );
1085     SetSizer( mainsizer );
1086
1087     mainsizer->Fit( this );
1088     mainsizer->SetSizeHints( this );
1089
1090     Centre( wxBOTH );
1091
1092     m_text->SetFocus();
1093
1094     return true;
1095 }
1096
1097 wxGenericFileDialog::~wxGenericFileDialog()
1098 {
1099     if (!m_bypassGenericImpl)
1100     {
1101         if (wxConfig::Get(false))
1102         {
1103             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1104                                    ms_lastViewStyle);
1105             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1106                                    ms_lastShowHidden);
1107         }
1108
1109         const int count = m_choice->GetCount();
1110         for ( int i = 0; i < count; i++ )
1111         {
1112             delete (wxString *)m_choice->GetClientData(i);
1113         }
1114     }
1115 }
1116
1117 int wxGenericFileDialog::ShowModal()
1118 {
1119     m_list->GoToDir(m_dir);
1120     UpdateControls();
1121     m_text->SetValue(m_fileName);
1122
1123     return wxDialog::ShowModal();
1124 }
1125
1126 bool wxGenericFileDialog::Show( bool show )
1127 {
1128     if (show)
1129     {
1130         m_list->GoToDir(m_dir);
1131         UpdateControls();
1132         m_text->SetValue(m_fileName);
1133     }
1134
1135     return wxDialog::Show( show );
1136 }
1137
1138 void wxGenericFileDialog::DoSetFilterIndex(int filterindex)
1139 {
1140     wxString *str = (wxString*) m_choice->GetClientData( filterindex );
1141     m_list->SetWild( *str );
1142     m_filterIndex = filterindex;
1143     if ( str->Left(2) == wxT("*.") )
1144     {
1145         m_filterExtension = str->Mid(1);
1146         if (m_filterExtension == _T(".*"))
1147             m_filterExtension.clear();
1148     }
1149     else
1150     {
1151         m_filterExtension.clear();
1152     }
1153 }
1154
1155 void wxGenericFileDialog::SetWildcard(const wxString& wildCard)
1156 {
1157     wxFileDialogBase::SetWildcard(wildCard);
1158
1159     wxArrayString wildDescriptions, wildFilters;
1160     const size_t count = wxParseCommonDialogsFilter(m_wildCard,
1161                                                     wildDescriptions,
1162                                                     wildFilters);
1163     wxCHECK_RET( count, wxT("wxFileDialog: bad wildcard string") );
1164
1165     const size_t countOld = m_choice->GetCount();
1166     size_t n;
1167     for ( n = 0; n < countOld; n++ )
1168     {
1169         delete (wxString *)m_choice->GetClientData(n);
1170     }
1171
1172     for ( n = 0; n < count; n++ )
1173     {
1174         m_choice->Append( wildDescriptions[n], new wxString( wildFilters[n] ) );
1175     }
1176
1177     SetFilterIndex( 0 );
1178 }
1179
1180 void wxGenericFileDialog::SetFilterIndex( int filterindex )
1181 {
1182     m_choice->SetSelection( filterindex );
1183
1184     DoSetFilterIndex(filterindex);
1185 }
1186
1187 void wxGenericFileDialog::OnChoiceFilter( wxCommandEvent &event )
1188 {
1189     DoSetFilterIndex((int)event.GetInt());
1190 }
1191
1192 void wxGenericFileDialog::OnCheck( wxCommandEvent &event )
1193 {
1194     m_list->ShowHidden( (ms_lastShowHidden = event.GetInt() != 0) );
1195 }
1196
1197 void wxGenericFileDialog::OnActivated( wxListEvent &event )
1198 {
1199     HandleAction( event.m_item.m_text );
1200 }
1201
1202 void wxGenericFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
1203 {
1204     wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
1205     cevent.SetEventObject( this );
1206     GetEventHandler()->ProcessEvent( cevent );
1207 }
1208
1209 static bool ignoreChanges = false;
1210
1211 void wxGenericFileDialog::OnTextChange( wxCommandEvent &WXUNUSED(event) )
1212 {
1213     if (!ignoreChanges)
1214     {
1215         // Clear selections.  Otherwise when the user types in a value they may
1216         // not get the file whose name they typed.
1217         if (m_list->GetSelectedItemCount() > 0)
1218         {
1219             long item = m_list->GetNextItem(-1, wxLIST_NEXT_ALL,
1220                 wxLIST_STATE_SELECTED);
1221             while ( item != -1 )
1222             {
1223                 m_list->SetItemState(item,0, wxLIST_STATE_SELECTED);
1224                 item = m_list->GetNextItem(item, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
1225             }
1226         }
1227     }
1228 }
1229
1230 void wxGenericFileDialog::OnSelected( wxListEvent &event )
1231 {
1232     wxString filename( event.m_item.m_text );
1233     if (filename == wxT("..")) return;
1234
1235     wxString dir = m_list->GetDir();
1236     if (!IsTopMostDir(dir))
1237         dir += wxFILE_SEP_PATH;
1238     dir += filename;
1239     if (wxDirExists(dir)) return;
1240
1241     ignoreChanges = true;
1242     m_text->SetValue( filename );
1243     ignoreChanges = false;
1244 }
1245
1246 void wxGenericFileDialog::HandleAction( const wxString &fn )
1247 {
1248     wxString filename( fn );
1249     wxString dir = m_list->GetDir();
1250     if (filename.empty()) return;
1251     if (filename == wxT(".")) return;
1252
1253     // "some/place/" means they want to chdir not try to load "place"
1254     bool want_dir = filename.Last() == wxFILE_SEP_PATH;
1255     if (want_dir)
1256         filename = filename.RemoveLast();
1257
1258     if (filename == wxT(".."))
1259     {
1260         m_list->GoToParentDir();
1261         m_list->SetFocus();
1262         UpdateControls();
1263         return;
1264     }
1265
1266 #ifdef __UNIX__
1267     if (filename == wxT("~"))
1268     {
1269         m_list->GoToHomeDir();
1270         m_list->SetFocus();
1271         UpdateControls();
1272         return;
1273     }
1274
1275     if (filename.BeforeFirst(wxT('/')) == wxT("~"))
1276     {
1277         filename = wxString(wxGetUserHome()) + filename.Remove(0, 1);
1278     }
1279 #endif // __UNIX__
1280
1281     if (!(m_dialogStyle & wxSAVE))
1282     {
1283         if ((filename.Find(wxT('*')) != wxNOT_FOUND) ||
1284             (filename.Find(wxT('?')) != wxNOT_FOUND))
1285         {
1286             if (filename.Find(wxFILE_SEP_PATH) != wxNOT_FOUND)
1287             {
1288                 wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
1289                 return;
1290             }
1291             m_list->SetWild( filename );
1292             return;
1293         }
1294     }
1295
1296     if (!IsTopMostDir(dir))
1297         dir += wxFILE_SEP_PATH;
1298     if (!wxIsAbsolutePath(filename))
1299     {
1300         dir += filename;
1301         filename = dir;
1302     }
1303
1304     if (wxDirExists(filename))
1305     {
1306         m_list->GoToDir( filename );
1307         UpdateControls();
1308         return;
1309     }
1310
1311     // they really wanted a dir, but it doesn't exist
1312     if (want_dir)
1313     {
1314         wxMessageBox(_("Directory doesn't exist."), _("Error"),
1315                      wxOK | wxICON_ERROR );
1316         return;
1317     }
1318
1319     // append the default extension to the filename if it doesn't have any
1320     //
1321     // VZ: the logic of testing for !wxFileExists() only for the open file
1322     //     dialog is not entirely clear to me, why don't we allow saving to a
1323     //     file without extension as well?
1324     if ( !(m_dialogStyle & wxOPEN) || !wxFileExists(filename) )
1325     {
1326         filename = AppendExtension(filename, m_filterExtension);
1327     }
1328
1329     // check that the file [doesn't] exist if necessary
1330     if ( (m_dialogStyle & wxSAVE) &&
1331             (m_dialogStyle & wxOVERWRITE_PROMPT) &&
1332                 wxFileExists( filename ) )
1333     {
1334         wxString msg;
1335         msg.Printf( _("File '%s' already exists, do you really want to overwrite it?"), filename.c_str() );
1336
1337         if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
1338             return;
1339     }
1340     else if ( (m_dialogStyle & wxOPEN) &&
1341                 (m_dialogStyle & wxFILE_MUST_EXIST) &&
1342                     !wxFileExists(filename) )
1343     {
1344         wxMessageBox(_("Please choose an existing file."), _("Error"),
1345                      wxOK | wxICON_ERROR );
1346     }
1347
1348     SetPath( filename );
1349
1350     // change to the directory where the user went if asked
1351     if ( m_dialogStyle & wxCHANGE_DIR )
1352     {
1353         wxString cwd;
1354         wxSplitPath(filename, &cwd, NULL, NULL);
1355
1356         if ( cwd != wxGetCwd() )
1357         {
1358             wxSetWorkingDirectory(cwd);
1359         }
1360     }
1361
1362     wxCommandEvent event;
1363     wxDialog::OnOK(event);
1364 }
1365
1366 void wxGenericFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) )
1367 {
1368     HandleAction( m_text->GetValue() );
1369 }
1370
1371 void wxGenericFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
1372 {
1373     m_list->ChangeToListMode();
1374     ms_lastViewStyle = wxLC_LIST;
1375     m_list->SetFocus();
1376 }
1377
1378 void wxGenericFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
1379 {
1380     m_list->ChangeToReportMode();
1381     ms_lastViewStyle = wxLC_REPORT;
1382     m_list->SetFocus();
1383 }
1384
1385 void wxGenericFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
1386 {
1387     m_list->GoToParentDir();
1388     m_list->SetFocus();
1389     UpdateControls();
1390 }
1391
1392 void wxGenericFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
1393 {
1394     m_list->GoToHomeDir();
1395     m_list->SetFocus();
1396     UpdateControls();
1397 }
1398
1399 void wxGenericFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
1400 {
1401     m_list->MakeDir();
1402 }
1403
1404 void wxGenericFileDialog::SetPath( const wxString& path )
1405 {
1406     // not only set the full path but also update filename and dir
1407     m_path = path;
1408     if ( !path.empty() )
1409     {
1410         wxString ext;
1411         wxSplitPath(path, &m_dir, &m_fileName, &ext);
1412         if (!ext.empty())
1413         {
1414             m_fileName += wxT(".");
1415             m_fileName += ext;
1416         }
1417     }
1418 }
1419
1420 void wxGenericFileDialog::GetPaths( wxArrayString& paths ) const
1421 {
1422     paths.Empty();
1423     if (m_list->GetSelectedItemCount() == 0)
1424     {
1425         paths.Add( GetPath() );
1426         return;
1427     }
1428
1429     paths.Alloc( m_list->GetSelectedItemCount() );
1430
1431     wxString dir = m_list->GetDir();
1432 #ifdef __UNIX__
1433     if (dir != wxT("/"))
1434 #endif
1435         dir += wxFILE_SEP_PATH;
1436
1437     wxListItem item;
1438     item.m_mask = wxLIST_MASK_TEXT;
1439
1440     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1441     while ( item.m_itemId != -1 )
1442     {
1443         m_list->GetItem( item );
1444         paths.Add( dir + item.m_text );
1445         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1446             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1447     }
1448 }
1449
1450 void wxGenericFileDialog::GetFilenames(wxArrayString& files) const
1451 {
1452     files.Empty();
1453     if (m_list->GetSelectedItemCount() == 0)
1454     {
1455         files.Add( GetFilename() );
1456         return;
1457     }
1458     files.Alloc( m_list->GetSelectedItemCount() );
1459
1460     wxListItem item;
1461     item.m_mask = wxLIST_MASK_TEXT;
1462
1463     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1464     while ( item.m_itemId != -1 )
1465     {
1466         m_list->GetItem( item );
1467         files.Add( item.m_text );
1468         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1469             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1470     }
1471 }
1472
1473 void wxGenericFileDialog::UpdateControls()
1474 {
1475     wxString dir = m_list->GetDir();
1476     m_static->SetLabel(dir);
1477
1478     bool enable = !IsTopMostDir(dir);
1479     m_upDirButton->Enable(enable);
1480
1481 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
1482     m_newDirButton->Enable(enable);
1483 #endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
1484 }
1485
1486 #ifdef USE_GENERIC_FILEDIALOG
1487
1488 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog, wxGenericFileDialog);
1489
1490 #endif // USE_GENERIC_FILEDIALOG
1491
1492 #endif // wxUSE_FILEDLG
1493