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