src/generic/filectrlg.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/filectrlg.cpp
   3 // Purpose:     wxGenericFileCtrl Implementation
   4 // Author:      Diaa M. Sami
   5 // Created:     2007-07-07
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) Diaa M. Sami
   8 // Licence:     wxWindows licence
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11 #include "wx/wxprec.h"
  12
  13 #ifdef __BORLANDC__
  14 #pragma hdrstop
  15 #endif
  16
  17 #if wxUSE_FILECTRL
  18
  19 #include "wx/generic/filectrlg.h"
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/settings.h"
  23     #include "wx/sizer.h"
  24     #include "wx/stattext.h"
  25     #include "wx/checkbox.h"
  26     #include "wx/msgdlg.h"
  27     #include "wx/log.h"
  28     #include "wx/filedlg.h"
  29 #endif
  30
  31 #include "wx/clntdata.h"
  32 #include "wx/file.h"        // for wxS_IXXX constants only
  33 #include "wx/generic/dirctrlg.h" // for wxFileIconsTable
  34 #include "wx/dir.h"
  35 #include "wx/tokenzr.h"
  36
  37 #ifdef __WXMSW__
  38     #include "wx/msw/wrapwin.h"
  39 #endif
  40
  41 #if defined(__WXWINCE__)
  42 #define IsTopMostDir(dir) (dir == wxT("\\") || dir == wxT("/"))
  43 #elif (defined(__DOS__) || defined(__WINDOWS__) || defined (__OS2__))
  44 #define IsTopMostDir(dir)   (dir.empty())
  45 #else
  46 #define IsTopMostDir(dir)   (dir == wxT("/"))
  47 #endif
  48
  49
  50 // ----------------------------------------------------------------------------
  51 // private functions
  52 // ----------------------------------------------------------------------------
  53
  54 static
  55 int wxCALLBACK wxFileDataNameCompare( long data1, long data2, long sortOrder)
  56 {
  57      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
  58      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
  59
  60      if (fd1->GetFileName() == wxT(".."))
  61          return -sortOrder;
  62      if (fd2->GetFileName() == wxT(".."))
  63          return sortOrder;
  64      if (fd1->IsDir() && !fd2->IsDir())
  65          return -sortOrder;
  66      if (fd2->IsDir() && !fd1->IsDir())
  67          return sortOrder;
  68
  69      return sortOrder*wxStrcmp( fd1->GetFileName(), fd2->GetFileName() );
  70 }
  71
  72 static
  73 int wxCALLBACK wxFileDataSizeCompare(long data1, long data2, long sortOrder)
  74 {
  75      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
  76      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
  77
  78      if (fd1->GetFileName() == wxT(".."))
  79          return -sortOrder;
  80      if (fd2->GetFileName() == wxT(".."))
  81          return sortOrder;
  82      if (fd1->IsDir() && !fd2->IsDir())
  83          return -sortOrder;
  84      if (fd2->IsDir() && !fd1->IsDir())
  85          return sortOrder;
  86      if (fd1->IsLink() && !fd2->IsLink())
  87          return -sortOrder;
  88      if (fd2->IsLink() && !fd1->IsLink())
  89          return sortOrder;
  90
  91      return fd1->GetSize() > fd2->GetSize() ? sortOrder : -sortOrder;
  92 }
  93
  94 static
  95 int wxCALLBACK wxFileDataTypeCompare(long data1, long data2, long sortOrder)
  96 {
  97      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
  98      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
  99
 100      if (fd1->GetFileName() == wxT(".."))
 101          return -sortOrder;
 102      if (fd2->GetFileName() == wxT(".."))
 103          return sortOrder;
 104      if (fd1->IsDir() && !fd2->IsDir())
 105          return -sortOrder;
 106      if (fd2->IsDir() && !fd1->IsDir())
 107          return sortOrder;
 108      if (fd1->IsLink() && !fd2->IsLink())
 109          return -sortOrder;
 110      if (fd2->IsLink() && !fd1->IsLink())
 111          return sortOrder;
 112
 113      return sortOrder*wxStrcmp( fd1->GetFileType(), fd2->GetFileType() );
 114 }
 115
 116 static
 117 int wxCALLBACK wxFileDataTimeCompare(long data1, long data2, long sortOrder)
 118 {
 119      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
 120      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
 121
 122      if (fd1->GetFileName() == wxT(".."))
 123          return -sortOrder;
 124      if (fd2->GetFileName() == wxT(".."))
 125          return sortOrder;
 126      if (fd1->IsDir() && !fd2->IsDir())
 127          return -sortOrder;
 128      if (fd2->IsDir() && !fd1->IsDir())
 129          return sortOrder;
 130
 131      return fd1->GetDateTime().IsLaterThan(fd2->GetDateTime()) ? sortOrder : -sortOrder;
 132 }
 133
 134 // defined in src/generic/dirctrlg.cpp
 135 extern size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayInt &icon_ids);
 136
 137 //-----------------------------------------------------------------------------
 138 //  wxFileData
 139 //-----------------------------------------------------------------------------
 140
 141 wxFileData::wxFileData( const wxString &filePath, const wxString &fileName, fileType type, int image_id )
 142 {
 143     Init();
 144     m_fileName = fileName;
 145     m_filePath = filePath;
 146     m_type = type;
 147     m_image = image_id;
 148
 149     ReadData();
 150 }
 151
 152 void wxFileData::Init()
 153 {
 154     m_size = 0;
 155     m_type = wxFileData::is_file;
 156     m_image = wxFileIconsTable::file;
 157 }
 158
 159 void wxFileData::Copy( const wxFileData& fileData )
 160 {
 161     m_fileName = fileData.GetFileName();
 162     m_filePath = fileData.GetFilePath();
 163     m_size = fileData.GetSize();
 164     m_dateTime = fileData.GetDateTime();
 165     m_permissions = fileData.GetPermissions();
 166     m_type = fileData.GetType();
 167     m_image = fileData.GetImageId();
 168 }
 169
 170 void wxFileData::ReadData()
 171 {
 172     if (IsDrive())
 173     {
 174         m_size = 0;
 175         return;
 176     }
 177
 178 #if defined(__DOS__) || (defined(__WINDOWS__) && !defined(__WXWINCE__)) || defined(__OS2__)
 179     // c:\.. is a drive don't stat it
 180     if ((m_fileName == wxT("..")) && (m_filePath.length() <= 5))
 181     {
 182         m_type = is_drive;
 183         m_size = 0;
 184         return;
 185     }
 186 #endif // __DOS__ || __WINDOWS__
 187
 188 #ifdef __WXWINCE__
 189
 190     // WinCE
 191
 192     DWORD fileAttribs = GetFileAttributes(m_filePath.fn_str());
 193     m_type |= (fileAttribs & FILE_ATTRIBUTE_DIRECTORY) != 0 ? is_dir : 0;
 194
 195     wxString p, f, ext;
 196     wxSplitPath(m_filePath, & p, & f, & ext);
 197     if (wxStricmp(ext, wxT("exe")) == 0)
 198         m_type |= is_exe;
 199
 200     // Find out size
 201     m_size = 0;
 202     HANDLE fileHandle = CreateFile(m_filePath.fn_str(),
 203             GENERIC_READ,
 204             FILE_SHARE_READ,
 205             NULL,
 206             OPEN_EXISTING,
 207             FILE_ATTRIBUTE_NORMAL,
 208             NULL);
 209
 210     if (fileHandle != INVALID_HANDLE_VALUE)
 211     {
 212         m_size = GetFileSize(fileHandle, 0);
 213         CloseHandle(fileHandle);
 214     }
 215
 216     m_dateTime = wxFileModificationTime(m_filePath);
 217
 218 #else
 219
 220     // OTHER PLATFORMS
 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) ? 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     m_size = buff.st_size;
 241
 242     m_dateTime = buff.st_mtime;
 243 #endif
 244     // __WXWINCE__
 245
 246 #if defined(__UNIX__)
 247     m_permissions.Printf(_T("%c%c%c%c%c%c%c%c%c"),
 248                          buff.st_mode & wxS_IRUSR ? _T('r') : _T('-'),
 249                          buff.st_mode & wxS_IWUSR ? _T('w') : _T('-'),
 250                          buff.st_mode & wxS_IXUSR ? _T('x') : _T('-'),
 251                          buff.st_mode & wxS_IRGRP ? _T('r') : _T('-'),
 252                          buff.st_mode & wxS_IWGRP ? _T('w') : _T('-'),
 253                          buff.st_mode & wxS_IXGRP ? _T('x') : _T('-'),
 254                          buff.st_mode & wxS_IROTH ? _T('r') : _T('-'),
 255                          buff.st_mode & wxS_IWOTH ? _T('w') : _T('-'),
 256                          buff.st_mode & wxS_IXOTH ? _T('x') : _T('-'));
 257 #elif defined(__WIN32__)
 258     DWORD attribs = ::GetFileAttributes(m_filePath.c_str());
 259     if (attribs != (DWORD)-1)
 260     {
 261         m_permissions.Printf(_T("%c%c%c%c"),
 262                              attribs & FILE_ATTRIBUTE_ARCHIVE  ? _T('A') : _T(' '),
 263                              attribs & FILE_ATTRIBUTE_READONLY ? _T('R') : _T(' '),
 264                              attribs & FILE_ATTRIBUTE_HIDDEN   ? _T('H') : _T(' '),
 265                              attribs & FILE_ATTRIBUTE_SYSTEM   ? _T('S') : _T(' '));
 266     }
 267 #endif
 268
 269     // try to get a better icon
 270     if (m_image == wxFileIconsTable::file)
 271     {
 272         if (m_fileName.Find(wxT('.'), true) != wxNOT_FOUND)
 273         {
 274             m_image = wxTheFileIconsTable->GetIconID( m_fileName.AfterLast(wxT('.')));
 275         } else if (IsExe())
 276         {
 277             m_image = wxFileIconsTable::executable;
 278         }
 279     }
 280 }
 281
 282 wxString wxFileData::GetFileType() const
 283 {
 284     if (IsDir())
 285         return _("<DIR>");
 286     else if (IsLink())
 287         return _("<LINK>");
 288     else if (IsDrive())
 289         return _("<DRIVE>");
 290     else if (m_fileName.Find(wxT('.'), true) != wxNOT_FOUND)
 291         return m_fileName.AfterLast(wxT('.'));
 292
 293     return wxEmptyString;
 294 }
 295
 296 wxString wxFileData::GetModificationTime() const
 297 {
 298     // want time as 01:02 so they line up nicely, no %r in WIN32
 299     return m_dateTime.FormatDate() + wxT(" ") + m_dateTime.Format(wxT("%I:%M:%S %p"));
 300 }
 301
 302 wxString wxFileData::GetHint() const
 303 {
 304     wxString s = m_filePath;
 305     s += wxT("  ");
 306
 307     if (IsDir())
 308         s += _("<DIR>");
 309     else if (IsLink())
 310         s += _("<LINK>");
 311     else if (IsDrive())
 312         s += _("<DRIVE>");
 313     else // plain file
 314         s += wxString::Format(wxPLURAL("%ld byte", "%ld bytes", m_size),
 315                               wxLongLong(m_size).ToString().c_str());
 316
 317     s += wxT(' ');
 318
 319     if ( !IsDrive() )
 320     {
 321         s << GetModificationTime()
 322           << wxT("  ")
 323           << m_permissions;
 324     }
 325
 326     return s;
 327 }
 328
 329 wxString wxFileData::GetEntry( fileListFieldType num ) const
 330 {
 331     wxString s;
 332     switch ( num )
 333     {
 334         case FileList_Name:
 335             s = m_fileName;
 336             break;
 337
 338         case FileList_Size:
 339             if (!IsDir() && !IsLink() && !IsDrive())
 340                 s = wxLongLong(m_size).ToString();
 341             break;
 342
 343         case FileList_Type:
 344             s = GetFileType();
 345             break;
 346
 347         case FileList_Time:
 348             if (!IsDrive())
 349                 s = GetModificationTime();
 350             break;
 351
 352 #if defined(__UNIX__) || defined(__WIN32__)
 353         case FileList_Perm:
 354             s = m_permissions;
 355             break;
 356 #endif // defined(__UNIX__) || defined(__WIN32__)
 357
 358         default:
 359             wxFAIL_MSG( _T("unexpected field in wxFileData::GetEntry()") );
 360     }
 361
 362     return s;
 363 }
 364
 365 void wxFileData::SetNewName( const wxString &filePath, const wxString &fileName )
 366 {
 367     m_fileName = fileName;
 368     m_filePath = filePath;
 369 }
 370
 371 void wxFileData::MakeItem( wxListItem &item )
 372 {
 373     item.m_text = m_fileName;
 374     item.ClearAttributes();
 375     if (IsExe())
 376         item.SetTextColour(*wxRED);
 377     if (IsDir())
 378         item.SetTextColour(*wxBLUE);
 379
 380     item.m_image = m_image;
 381
 382     if (IsLink())
 383     {
 384         wxColour dg = wxTheColourDatabase->Find( _T("MEDIUM GREY") );
 385         if ( dg.Ok() )
 386             item.SetTextColour(dg);
 387     }
 388     item.m_data = wxPtrToUInt(this);
 389 }
 390
 391 //-----------------------------------------------------------------------------
 392 //  wxFileListCtrl
 393 //-----------------------------------------------------------------------------
 394
 395 IMPLEMENT_DYNAMIC_CLASS(wxFileListCtrl,wxListCtrl)
 396
 397 BEGIN_EVENT_TABLE(wxFileListCtrl,wxListCtrl)
 398     EVT_LIST_DELETE_ITEM(wxID_ANY, wxFileListCtrl::OnListDeleteItem)
 399     EVT_LIST_DELETE_ALL_ITEMS(wxID_ANY, wxFileListCtrl::OnListDeleteAllItems)
 400     EVT_LIST_END_LABEL_EDIT(wxID_ANY, wxFileListCtrl::OnListEndLabelEdit)
 401     EVT_LIST_COL_CLICK(wxID_ANY, wxFileListCtrl::OnListColClick)
 402 END_EVENT_TABLE()
 403
 404
 405 wxFileListCtrl::wxFileListCtrl()
 406 {
 407     m_showHidden = false;
 408     m_sort_forward = true;
 409     m_sort_field = wxFileData::FileList_Name;
 410 }
 411
 412 wxFileListCtrl::wxFileListCtrl(wxWindow *win,
 413                        wxWindowID id,
 414                        const wxString& wild,
 415                        bool showHidden,
 416                        const wxPoint& pos,
 417                        const wxSize& size,
 418                        long style,
 419                        const wxValidator &validator,
 420                        const wxString &name)
 421           : wxListCtrl(win, id, pos, size, style, validator, name),
 422             m_wild(wild)
 423 {
 424     wxImageList *imageList = wxTheFileIconsTable->GetSmallImageList();
 425
 426     SetImageList( imageList, wxIMAGE_LIST_SMALL );
 427
 428     m_showHidden = showHidden;
 429
 430     m_sort_forward = true;
 431     m_sort_field = wxFileData::FileList_Name;
 432
 433     m_dirName = wxT("*");
 434
 435     if (style & wxLC_REPORT)
 436         ChangeToReportMode();
 437 }
 438
 439 void wxFileListCtrl::ChangeToListMode()
 440 {
 441     ClearAll();
 442     SetSingleStyle( wxLC_LIST );
 443     UpdateFiles();
 444 }
 445
 446 void wxFileListCtrl::ChangeToReportMode()
 447 {
 448     ClearAll();
 449     SetSingleStyle( wxLC_REPORT );
 450
 451     // do this since WIN32 does mm/dd/yy UNIX does mm/dd/yyyy
 452     // don't hardcode since mm/dd is dd/mm elsewhere
 453     int w, h;
 454     wxDateTime dt(22, wxDateTime::Dec, 2002, 22, 22, 22);
 455     wxString txt = dt.FormatDate() + wxT("22") + dt.Format(wxT("%I:%M:%S %p"));
 456     GetTextExtent(txt, &w, &h);
 457
 458     InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, w );
 459     InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, w/2 );
 460     InsertColumn( 2, _("Type"), wxLIST_FORMAT_LEFT, w/2 );
 461     InsertColumn( 3, _("Modified"), wxLIST_FORMAT_LEFT, w );
 462 #if defined(__UNIX__)
 463     GetTextExtent(wxT("Permissions 2"), &w, &h);
 464     InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, w );
 465 #elif defined(__WIN32__)
 466     GetTextExtent(wxT("Attributes 2"), &w, &h);
 467     InsertColumn( 4, _("Attributes"), wxLIST_FORMAT_LEFT, w );
 468 #endif
 469
 470     UpdateFiles();
 471 }
 472
 473 void wxFileListCtrl::ChangeToSmallIconMode()
 474 {
 475     ClearAll();
 476     SetSingleStyle( wxLC_SMALL_ICON );
 477     UpdateFiles();
 478 }
 479
 480 void wxFileListCtrl::ShowHidden( bool show )
 481 {
 482     m_showHidden = show;
 483     UpdateFiles();
 484 }
 485
 486 long wxFileListCtrl::Add( wxFileData *fd, wxListItem &item )
 487 {
 488     long ret = -1;
 489     item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE;
 490     fd->MakeItem( item );
 491     long my_style = GetWindowStyleFlag();
 492     if (my_style & wxLC_REPORT)
 493     {
 494         ret = InsertItem( item );
 495         for (int i = 1; i < wxFileData::FileList_Max; i++)
 496             SetItem( item.m_itemId, i, fd->GetEntry((wxFileData::fileListFieldType)i) );
 497     }
 498     else if ((my_style & wxLC_LIST) || (my_style & wxLC_SMALL_ICON))
 499     {
 500         ret = InsertItem( item );
 501     }
 502     return ret;
 503 }
 504
 505 void wxFileListCtrl::UpdateItem(const wxListItem &item)
 506 {
 507     wxFileData *fd = (wxFileData*)GetItemData(item);
 508     wxCHECK_RET(fd, wxT("invalid filedata"));
 509
 510     fd->ReadData();
 511
 512     SetItemText(item, fd->GetFileName());
 513     SetItemImage(item, fd->GetImageId());
 514
 515     if (GetWindowStyleFlag() & wxLC_REPORT)
 516     {
 517         for (int i = 1; i < wxFileData::FileList_Max; i++)
 518             SetItem( item.m_itemId, i, fd->GetEntry((wxFileData::fileListFieldType)i) );
 519     }
 520 }
 521
 522 void wxFileListCtrl::UpdateFiles()
 523 {
 524     // don't do anything before ShowModal() call which sets m_dirName
 525     if ( m_dirName == wxT("*") )
 526         return;
 527
 528     wxBusyCursor bcur; // this may take a while...
 529
 530     DeleteAllItems();
 531
 532     wxListItem item;
 533     item.m_itemId = 0;
 534     item.m_col = 0;
 535
 536 #if (defined(__WINDOWS__) || defined(__DOS__) || defined(__WXMAC__) || defined(__OS2__)) && !defined(__WXWINCE__)
 537     if ( IsTopMostDir(m_dirName) )
 538     {
 539         wxArrayString names, paths;
 540         wxArrayInt icons;
 541         const size_t count = wxGetAvailableDrives(paths, names, icons);
 542
 543         for ( size_t n = 0; n < count; n++ )
 544         {
 545             // use paths[n] as the drive name too as our HandleAction() can't
 546             // deal with the drive names (of the form "System (C:)") currently
 547             // as it mistakenly treats them as file names
 548             //
 549             // it would be preferable to show names, and not paths, in the
 550             // dialog just as the native dialog does but for this we must:
 551             //  a) store the item type as item data and modify HandleAction()
 552             //     to use it instead of wxDirExists() to check whether the item
 553             //     is a directory
 554             //  b) store the drives by their drive letters and not their
 555             //     descriptions as otherwise it's pretty confusing to the user
 556             wxFileData *fd = new wxFileData(paths[n], paths[n],
 557                                             wxFileData::is_drive, icons[n]);
 558             if (Add(fd, item) != -1)
 559                 item.m_itemId++;
 560             else
 561                 delete fd;
 562         }
 563     }
 564     else
 565 #endif // defined(__DOS__) || defined(__WINDOWS__)
 566     {
 567         // Real directory...
 568         if ( !IsTopMostDir(m_dirName) && !m_dirName.empty() )
 569         {
 570             wxString p(wxPathOnly(m_dirName));
 571 #if (defined(__UNIX__) || defined(__WXWINCE__)) && !defined(__OS2__)
 572             if (p.empty()) p = wxT("/");
 573 #endif // __UNIX__
 574             wxFileData *fd = new wxFileData(p, wxT(".."), wxFileData::is_dir, wxFileIconsTable::folder);
 575             if (Add(fd, item) != -1)
 576                 item.m_itemId++;
 577             else
 578                 delete fd;
 579         }
 580
 581         wxString dirname(m_dirName);
 582 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 583         if (dirname.length() == 2 && dirname[1u] == wxT(':'))
 584             dirname << wxT('\\');
 585 #endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 586
 587         if (dirname.empty())
 588             dirname = wxFILE_SEP_PATH;
 589
 590         wxLogNull logNull;
 591         wxDir dir(dirname);
 592
 593         if ( dir.IsOpened() )
 594         {
 595             wxString dirPrefix(dirname);
 596             if (dirPrefix.Last() != wxFILE_SEP_PATH)
 597                 dirPrefix += wxFILE_SEP_PATH;
 598
 599             int hiddenFlag = m_showHidden ? wxDIR_HIDDEN : 0;
 600
 601             bool cont;
 602             wxString f;
 603
 604             // Get the directories first (not matched against wildcards):
 605             cont = dir.GetFirst(&f, wxEmptyString, wxDIR_DIRS | hiddenFlag);
 606             while (cont)
 607             {
 608                 wxFileData *fd = new wxFileData(dirPrefix + f, f, wxFileData::is_dir, wxFileIconsTable::folder);
 609                 if (Add(fd, item) != -1)
 610                     item.m_itemId++;
 611                 else
 612                     delete fd;
 613
 614                 cont = dir.GetNext(&f);
 615             }
 616
 617             // Tokenize the wildcard string, so we can handle more than 1
 618             // search pattern in a wildcard.
 619             wxStringTokenizer tokenWild(m_wild, wxT(";"));
 620             while ( tokenWild.HasMoreTokens() )
 621             {
 622                 cont = dir.GetFirst(&f, tokenWild.GetNextToken(),
 623                                         wxDIR_FILES | hiddenFlag);
 624                 while (cont)
 625                 {
 626                     wxFileData *fd = new wxFileData(dirPrefix + f, f, wxFileData::is_file, wxFileIconsTable::file);
 627                     if (Add(fd, item) != -1)
 628                         item.m_itemId++;
 629                     else
 630                         delete fd;
 631
 632                     cont = dir.GetNext(&f);
 633                 }
 634             }
 635         }
 636     }
 637
 638     SortItems(m_sort_field, m_sort_forward);
 639 }
 640
 641 void wxFileListCtrl::SetWild( const wxString &wild )
 642 {
 643     if (wild.Find(wxT('|')) != wxNOT_FOUND)
 644         return;
 645
 646     m_wild = wild;
 647     UpdateFiles();
 648 }
 649
 650 void wxFileListCtrl::MakeDir()
 651 {
 652     wxString new_name( _("NewName") );
 653     wxString path( m_dirName );
 654     path += wxFILE_SEP_PATH;
 655     path += new_name;
 656     if (wxFileExists(path))
 657     {
 658         // try NewName0, NewName1 etc.
 659         int i = 0;
 660         do {
 661             new_name = _("NewName");
 662             wxString num;
 663             num.Printf( wxT("%d"), i );
 664             new_name += num;
 665
 666             path = m_dirName;
 667             path += wxFILE_SEP_PATH;
 668             path += new_name;
 669             i++;
 670         } while (wxFileExists(path));
 671     }
 672
 673     wxLogNull log;
 674     if (!wxMkdir(path))
 675     {
 676         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 677         dialog.ShowModal();
 678         return;
 679     }
 680
 681     wxFileData *fd = new wxFileData( path, new_name, wxFileData::is_dir, wxFileIconsTable::folder );
 682     wxListItem item;
 683     item.m_itemId = 0;
 684     item.m_col = 0;
 685     long id = Add( fd, item );
 686
 687     if (id != -1)
 688     {
 689         SortItems(m_sort_field, m_sort_forward);
 690         id = FindItem( 0, wxPtrToUInt(fd) );
 691         EnsureVisible( id );
 692         EditLabel( id );
 693     }
 694     else
 695         delete fd;
 696 }
 697
 698 void wxFileListCtrl::GoToParentDir()
 699 {
 700     if (!IsTopMostDir(m_dirName))
 701     {
 702         size_t len = m_dirName.length();
 703         if (wxEndsWithPathSeparator(m_dirName))
 704             m_dirName.Remove( len-1, 1 );
 705         wxString fname( wxFileNameFromPath(m_dirName) );
 706         m_dirName = wxPathOnly( m_dirName );
 707 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 708         if (!m_dirName.empty())
 709         {
 710             if (m_dirName.Last() == wxT('.'))
 711                 m_dirName = wxEmptyString;
 712         }
 713 #elif defined(__UNIX__)
 714         if (m_dirName.empty())
 715             m_dirName = wxT("/");
 716 #endif
 717         UpdateFiles();
 718         long id = FindItem( 0, fname );
 719         if (id != wxNOT_FOUND)
 720         {
 721             SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 722             EnsureVisible( id );
 723         }
 724     }
 725 }
 726
 727 void wxFileListCtrl::GoToHomeDir()
 728 {
 729     wxString s = wxGetUserHome( wxString() );
 730     GoToDir(s);
 731 }
 732
 733 void wxFileListCtrl::GoToDir( const wxString &dir )
 734 {
 735     if (!wxDirExists(dir)) return;
 736
 737     m_dirName = dir;
 738     UpdateFiles();
 739
 740     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 741
 742     EnsureVisible( 0 );
 743 }
 744
 745 void wxFileListCtrl::FreeItemData(wxListItem& item)
 746 {
 747     if ( item.m_data )
 748     {
 749         wxFileData *fd = (wxFileData*)item.m_data;
 750         delete fd;
 751
 752         item.m_data = 0;
 753     }
 754 }
 755
 756 void wxFileListCtrl::OnListDeleteItem( wxListEvent &event )
 757 {
 758     FreeItemData(event.m_item);
 759 }
 760
 761 void wxFileListCtrl::OnListDeleteAllItems( wxListEvent & WXUNUSED(event) )
 762 {
 763     FreeAllItemsData();
 764 }
 765
 766 void wxFileListCtrl::FreeAllItemsData()
 767 {
 768     wxListItem item;
 769     item.m_mask = wxLIST_MASK_DATA;
 770
 771     item.m_itemId = GetNextItem( -1, wxLIST_NEXT_ALL );
 772     while ( item.m_itemId != -1 )
 773     {
 774         GetItem( item );
 775         FreeItemData(item);
 776         item.m_itemId = GetNextItem( item.m_itemId, wxLIST_NEXT_ALL );
 777     }
 778 }
 779
 780 void wxFileListCtrl::OnListEndLabelEdit( wxListEvent &event )
 781 {
 782     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 783     wxASSERT( fd );
 784
 785     if ((event.GetLabel().empty()) ||
 786         (event.GetLabel() == wxT(".")) ||
 787         (event.GetLabel() == wxT("..")) ||
 788         (event.GetLabel().First( wxFILE_SEP_PATH ) != wxNOT_FOUND))
 789     {
 790         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 791         dialog.ShowModal();
 792         event.Veto();
 793         return;
 794     }
 795
 796     wxString new_name( wxPathOnly( fd->GetFilePath() ) );
 797     new_name += wxFILE_SEP_PATH;
 798     new_name += event.GetLabel();
 799
 800     wxLogNull log;
 801
 802     if (wxFileExists(new_name))
 803     {
 804         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 805         dialog.ShowModal();
 806         event.Veto();
 807     }
 808
 809     if (wxRenameFile(fd->GetFilePath(),new_name))
 810     {
 811         fd->SetNewName( new_name, event.GetLabel() );
 812
 813         SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 814
 815         UpdateItem( event.GetItem() );
 816         EnsureVisible( event.GetItem() );
 817     }
 818     else
 819     {
 820         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 821         dialog.ShowModal();
 822         event.Veto();
 823     }
 824 }
 825
 826 void wxFileListCtrl::OnListColClick( wxListEvent &event )
 827 {
 828     int col = event.GetColumn();
 829
 830     switch (col)
 831     {
 832         case wxFileData::FileList_Name :
 833         case wxFileData::FileList_Size :
 834         case wxFileData::FileList_Type :
 835         case wxFileData::FileList_Time : break;
 836         default : return;
 837     }
 838
 839     if ((wxFileData::fileListFieldType)col == m_sort_field)
 840         m_sort_forward = !m_sort_forward;
 841     else
 842         m_sort_field = (wxFileData::fileListFieldType)col;
 843
 844     SortItems(m_sort_field, m_sort_forward);
 845 }
 846
 847 void wxFileListCtrl::SortItems(wxFileData::fileListFieldType field, bool forward)
 848 {
 849     m_sort_field = field;
 850     m_sort_forward = forward;
 851     const long sort_dir = forward ? 1 : -1;
 852
 853     switch (m_sort_field)
 854     {
 855         case wxFileData::FileList_Size :
 856             wxListCtrl::SortItems(wxFileDataSizeCompare, sort_dir);
 857             break;
 858
 859         case wxFileData::FileList_Type :
 860             wxListCtrl::SortItems(wxFileDataTypeCompare, sort_dir);
 861             break;
 862
 863         case wxFileData::FileList_Time :
 864             wxListCtrl::SortItems(wxFileDataTimeCompare, sort_dir);
 865             break;
 866
 867         case wxFileData::FileList_Name :
 868         default :
 869             wxListCtrl::SortItems(wxFileDataNameCompare, sort_dir);
 870             break;
 871     }
 872 }
 873
 874 wxFileListCtrl::~wxFileListCtrl()
 875 {
 876     // Normally the data are freed via an EVT_LIST_DELETE_ALL_ITEMS event and
 877     // wxFileListCtrl::OnListDeleteAllItems. But if the event is generated after
 878     // the destruction of the wxFileListCtrl we need to free any data here:
 879     FreeAllItemsData();
 880 }
 881
 882 #define  ID_CHOICE        (wxID_FILECTRL + 1)
 883 #define  ID_TEXT          (wxID_FILECTRL + 2)
 884 #define  ID_FILELIST_CTRL (wxID_FILECTRL + 3)
 885 #define  ID_CHECK         (wxID_FILECTRL + 4)
 886
 887 ///////////////////////////////////////////////////////////////////////////////
 888 // wxGenericFileCtrl implementation
 889 ///////////////////////////////////////////////////////////////////////////////
 890
 891 IMPLEMENT_DYNAMIC_CLASS( wxGenericFileCtrl, wxPanel )
 892
 893 BEGIN_EVENT_TABLE( wxGenericFileCtrl, wxPanel )
 894     EVT_LIST_ITEM_SELECTED( ID_FILELIST_CTRL, wxGenericFileCtrl::OnSelected )
 895     EVT_LIST_ITEM_ACTIVATED( ID_FILELIST_CTRL, wxGenericFileCtrl::OnActivated )
 896     EVT_CHOICE( ID_CHOICE, wxGenericFileCtrl::OnChoiceFilter )
 897     EVT_TEXT_ENTER( ID_TEXT, wxGenericFileCtrl::OnTextEnter )
 898     EVT_TEXT( ID_TEXT, wxGenericFileCtrl::OnTextChange )
 899     EVT_CHECKBOX( ID_CHECK, wxGenericFileCtrl::OnCheck )
 900 END_EVENT_TABLE()
 901
 902 bool wxGenericFileCtrl::Create( wxWindow *parent,
 903                                 wxWindowID id,
 904                                 const wxString& defaultDirectory,
 905                                 const wxString& defaultFileName,
 906                                 const wxString& wildCard,
 907                                 long style,
 908                                 const wxPoint& pos,
 909                                 const wxSize& size,
 910                                 const wxString& name )
 911 {
 912     this->m_style = style;
 913     m_inSelected = false;
 914     m_noSelChgEvent = false;
 915
 916     // check that the styles are not contradictory
 917     wxASSERT_MSG( !( ( m_style & wxFC_SAVE ) && ( m_style & wxFC_OPEN ) ),
 918                   wxT( "can't specify both wxFC_SAVE and wxFC_OPEN at once" ) );
 919
 920     wxASSERT_MSG( !( ( m_style & wxFC_SAVE ) && ( m_style & wxFC_MULTIPLE ) ),
 921                   wxT( "wxFC_MULTIPLE can't be used with wxFC_SAVE" ) );
 922
 923     wxPanel::Create( parent, id, pos, size, wxTAB_TRAVERSAL, name );
 924
 925     m_dir = defaultDirectory;
 926
 927     m_ignoreChanges = true;
 928
 929     if ( ( m_dir.empty() ) || ( m_dir == wxT( "." ) ) )
 930     {
 931         m_dir = wxGetCwd();
 932         if ( m_dir.empty() )
 933             m_dir = wxFILE_SEP_PATH;
 934     }
 935
 936     const size_t len = m_dir.length();
 937     if ( ( len > 1 ) && ( wxEndsWithPathSeparator( m_dir ) ) )
 938         m_dir.Remove( len - 1, 1 );
 939
 940     m_filterExtension = wxEmptyString;
 941
 942     // layout
 943
 944     const bool is_pda = ( wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA );
 945
 946     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
 947
 948     wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
 949     if ( is_pda )
 950         staticsizer->Add( new wxStaticText( this, wxID_ANY, _( "Current directory:" ) ), 0, wxRIGHT, 10 );
 951     m_static = new wxStaticText( this, wxID_ANY, m_dir );
 952     staticsizer->Add( m_static, 1 );
 953     mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 10 );
 954
 955     long style2 = wxLC_LIST;
 956     if ( !( m_style & wxFC_MULTIPLE ) )
 957         style2 |= wxLC_SINGLE_SEL;
 958
 959 #ifdef __WXWINCE__
 960     style2 |= wxSIMPLE_BORDER;
 961 #else
 962     style2 |= wxSUNKEN_BORDER;
 963 #endif
 964
 965     m_list = new wxFileListCtrl( this, ID_FILELIST_CTRL,
 966                                  wxEmptyString, false,
 967                                  wxDefaultPosition, wxSize( 400, 140 ),
 968                                  style2 );
 969
 970     m_text = new wxTextCtrl( this, ID_TEXT, wxEmptyString,
 971                              wxDefaultPosition, wxDefaultSize,
 972                              wxTE_PROCESS_ENTER );
 973     m_choice = new wxChoice( this, ID_CHOICE );
 974
 975     if ( is_pda )
 976     {
 977         // PDAs have a different screen layout
 978         mainsizer->Add( m_list, wxSizerFlags( 1 ).Expand().HorzBorder() );
 979
 980         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
 981         textsizer->Add( m_text, wxSizerFlags( 1 ).Centre().Border() );
 982         mainsizer->Add( textsizer, wxSizerFlags().Expand() );
 983
 984         m_check = NULL;
 985         textsizer->Add( m_choice, wxSizerFlags( 1 ).Centre().Border() );
 986     }
 987     else // !is_pda
 988     {
 989         mainsizer->Add( m_list, wxSizerFlags( 1 ).Expand().DoubleHorzBorder() );
 990
 991         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
 992         textsizer->Add( m_text, wxSizerFlags( 1 ).Centre().
 993                         DoubleBorder( wxLEFT | wxRIGHT | wxTOP ) );
 994         mainsizer->Add( textsizer, wxSizerFlags().Expand() );
 995
 996         wxSizerFlags flagsCentre;
 997         flagsCentre.Centre().DoubleBorder();
 998
 999         wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1000         choicesizer->Add( m_choice, wxSizerFlags( flagsCentre ).Proportion( 1 ) );
1001
1002         if ( !( m_style & wxFC_NOSHOWHIDDEN ) )
1003             {
1004             m_check = new wxCheckBox( this, ID_CHECK, _( "Show &hidden files" ) );
1005             choicesizer->Add( m_check, flagsCentre );
1006             }
1007
1008         mainsizer->Add( choicesizer, wxSizerFlags().Expand() );
1009     }
1010
1011     SetWildcard( wildCard );
1012
1013     SetAutoLayout( true );
1014     SetSizer( mainsizer );
1015
1016     if ( !is_pda )
1017     {
1018         mainsizer->Fit( this );
1019     }
1020
1021     m_list->GoToDir( m_dir );
1022     UpdateControls();
1023     m_text->SetValue( m_fileName );
1024
1025     m_ignoreChanges = false;
1026
1027     // must be after m_ignoreChanges = false
1028     SetFilename( defaultFileName );
1029
1030     return true;
1031 }
1032
1033 // NB: there is an unfortunate mismatch between wxFileName and wxFileDialog
1034 //     method names but our GetDirectory() does correspond to wxFileName::
1035 //     GetPath() while our GetPath() is wxFileName::GetFullPath()
1036 wxString wxGenericFileCtrl::GetPath() const
1037 {
1038     wxASSERT_MSG ( !(m_style & wxFC_MULTIPLE), "use GetPaths() instead" );
1039
1040     return DoGetFileName().GetFullPath();
1041 }
1042
1043 wxString wxGenericFileCtrl::GetFilename() const
1044 {
1045     wxASSERT_MSG ( !(m_style & wxFC_MULTIPLE), "use GetFilenames() instead" );
1046
1047     return DoGetFileName().GetFullName();
1048 }
1049
1050 wxString wxGenericFileCtrl::GetDirectory() const
1051 {
1052     // don't check for wxFC_MULTIPLE here, this one is probably safe to call in
1053     // any case as it can be always taken to mean "current directory"
1054     return DoGetFileName().GetPath();
1055 }
1056
1057 wxFileName wxGenericFileCtrl::DoGetFileName() const
1058 {
1059     wxFileName fn;
1060
1061     wxString value = m_text->GetValue();
1062     if ( value.empty() )
1063     {
1064         // nothing in the text control, get the selected file from the list
1065         wxListItem item;
1066         item.m_itemId = m_list->GetNextItem(-1, wxLIST_NEXT_ALL,
1067                                             wxLIST_STATE_SELECTED);
1068         m_list->GetItem(item);
1069
1070         fn.Assign(m_list->GetDir(), item.m_text);
1071     }
1072     else // user entered the value
1073     {
1074         // the path can be either absolute or relative
1075         fn.Assign(value);
1076         if ( fn.IsRelative() )
1077             fn.MakeAbsolute(m_list->GetDir());
1078     }
1079
1080     return fn;
1081 }
1082
1083 void wxGenericFileCtrl::DoGetFilenames( wxArrayString& filenames, const bool fullPath ) const
1084 {
1085     filenames.Empty();
1086
1087     const wxString dir = m_list->GetDir();
1088     const wxString value = m_text->GetValue();
1089
1090     if ( !value.empty() )
1091     {
1092         if ( fullPath )
1093             filenames.Add( dir + value );
1094         else
1095             filenames.Add( value );
1096         return;
1097     }
1098
1099     if ( m_list->GetSelectedItemCount() == 0 )
1100     {
1101         return;
1102     }
1103
1104     filenames.Alloc( m_list->GetSelectedItemCount() );
1105
1106     wxListItem item;
1107     item.m_mask = wxLIST_MASK_TEXT;
1108
1109     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1110     while ( item.m_itemId != -1 )
1111     {
1112         m_list->GetItem( item );
1113
1114         if ( fullPath )
1115             filenames.Add( dir + item.m_text );
1116         else
1117             filenames.Add( item.m_text );
1118
1119         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1120                                              wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1121     }
1122 }
1123
1124 bool wxGenericFileCtrl::SetDirectory( const wxString& dir )
1125 {
1126     m_ignoreChanges = true;
1127     m_list->GoToDir( dir );
1128     UpdateControls();
1129     m_ignoreChanges = false;
1130
1131     return wxFileName( dir ).SameAs( m_list->GetDir() );
1132 }
1133
1134 bool wxGenericFileCtrl::SetFilename( const wxString& name )
1135 {
1136     const long item = m_list->FindItem( -1, name );
1137
1138     if ( item == -1 ) // file not found either because it doesn't exist or the
1139         // current filter doesn't show it.
1140         return false;
1141
1142     m_noSelChgEvent = true;
1143
1144     // Deselect selected items
1145     {
1146         const int numSelectedItems = m_list->GetSelectedItemCount();
1147
1148         if ( numSelectedItems > 0 )
1149         {
1150             long itemIndex = -1;
1151
1152             for ( ;; )
1153             {
1154                 itemIndex = m_list->GetNextItem( itemIndex, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1155                 if ( itemIndex == -1 )
1156                     break;
1157
1158                 m_list->SetItemState( itemIndex, 0, wxLIST_STATE_SELECTED );
1159             }
1160         }
1161     }
1162
1163     m_list->SetItemState( item, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
1164     m_list->EnsureVisible( item );
1165
1166     m_noSelChgEvent = false;
1167
1168     return true;
1169 }
1170
1171 void wxGenericFileCtrl::DoSetFilterIndex( int filterindex )
1172 {
1173     const wxString& str = (wx_static_cast(wxStringClientData *,
1174                             m_choice->GetClientObject( filterindex )))
1175                             ->GetData();
1176     m_list->SetWild( str );
1177     m_filterIndex = filterindex;
1178     if ( str.Left( 2 ) == wxT( "*." ) )
1179     {
1180         m_filterExtension = str.Mid( 1 );
1181         if ( m_filterExtension == _T( ".*" ) )
1182             m_filterExtension.clear();
1183     }
1184     else
1185     {
1186         m_filterExtension.clear();
1187     }
1188 }
1189
1190 void wxGenericFileCtrl::SetWildcard( const wxString& wildCard )
1191 {
1192     if ( wildCard.empty() || wildCard == wxFileSelectorDefaultWildcardStr )
1193     {
1194         m_wildCard = wxString::Format( _( "All files (%s)|%s" ),
1195                                        wxFileSelectorDefaultWildcardStr,
1196                                        wxFileSelectorDefaultWildcardStr );
1197     }
1198     else
1199         m_wildCard = wildCard;
1200
1201     wxArrayString wildDescriptions, wildFilters;
1202     const size_t count = wxParseCommonDialogsFilter( m_wildCard,
1203                          wildDescriptions,
1204                          wildFilters );
1205     wxCHECK_RET( count, wxT( "wxFileDialog: bad wildcard string" ) );
1206
1207     m_choice->Clear();
1208
1209     for ( size_t n = 0; n < count; n++ )
1210     {
1211         m_choice->Append(wildDescriptions[n], new wxStringClientData(wildFilters[n]));
1212     }
1213
1214     SetFilterIndex( 0 );
1215 }
1216
1217 void wxGenericFileCtrl::SetFilterIndex( int filterindex )
1218 {
1219     m_choice->SetSelection( filterindex );
1220
1221     DoSetFilterIndex( filterindex );
1222 }
1223
1224 void wxGenericFileCtrl::OnChoiceFilter( wxCommandEvent &event )
1225 {
1226     DoSetFilterIndex( ( int )event.GetInt() );
1227 }
1228
1229 void wxGenericFileCtrl::OnCheck( wxCommandEvent &event )
1230 {
1231     m_list->ShowHidden( event.GetInt() != 0 );
1232 }
1233
1234 void wxGenericFileCtrl::OnActivated( wxListEvent &event )
1235 {
1236     HandleAction( event.m_item.m_text );
1237 }
1238
1239 void wxGenericFileCtrl::OnTextEnter( wxCommandEvent &WXUNUSED( event ) )
1240 {
1241     HandleAction( m_text->GetValue() );
1242 }
1243
1244 void wxGenericFileCtrl::OnTextChange( wxCommandEvent &WXUNUSED( event ) )
1245 {
1246     if ( !m_ignoreChanges )
1247     {
1248         // Clear selections.  Otherwise when the user types in a value they may
1249         // not get the file whose name they typed.
1250         if ( m_list->GetSelectedItemCount() > 0 )
1251         {
1252             long item = m_list->GetNextItem( -1, wxLIST_NEXT_ALL,
1253                                              wxLIST_STATE_SELECTED );
1254             while ( item != -1 )
1255             {
1256                 m_list->SetItemState( item, 0, wxLIST_STATE_SELECTED );
1257                 item = m_list->GetNextItem( item, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1258             }
1259         }
1260     }
1261 }
1262
1263 void wxGenericFileCtrl::OnSelected( wxListEvent &event )
1264 {
1265     if ( m_ignoreChanges )
1266         return;
1267
1268     if ( m_inSelected )
1269         return;
1270
1271     m_inSelected = true;
1272     const wxString filename( event.m_item.m_text );
1273
1274 #ifdef __WXWINCE__
1275     // No double-click on most WinCE devices, so do action immediately.
1276     HandleAction( filename );
1277 #else
1278     if ( filename == wxT( ".." ) )
1279     {
1280         m_inSelected = false;
1281         return;
1282     }
1283
1284     wxString dir = m_list->GetDir();
1285     if ( !IsTopMostDir( dir ) )
1286         dir += wxFILE_SEP_PATH;
1287     dir += filename;
1288     if ( wxDirExists( dir ) )
1289     {
1290         m_inSelected = false;
1291
1292         return;
1293     }
1294
1295
1296     m_ignoreChanges = true;
1297     m_text->SetValue( filename );
1298
1299     if ( m_list->GetSelectedItemCount() > 1 )
1300     {
1301         m_text->Clear();
1302     }
1303
1304     if ( !m_noSelChgEvent )
1305         GenerateSelectionChangedEvent( this, this );
1306
1307     m_ignoreChanges = false;
1308 #endif
1309     m_inSelected = false;
1310 }
1311
1312 void wxGenericFileCtrl::HandleAction( const wxString &fn )
1313 {
1314     if ( m_ignoreChanges )
1315         return;
1316
1317     wxString filename( fn );
1318     if ( filename.empty() )
1319     {
1320         return;
1321     }
1322     if ( filename == wxT( "." ) ) return;
1323
1324     wxString dir = m_list->GetDir();
1325
1326     // "some/place/" means they want to chdir not try to load "place"
1327     const bool want_dir = filename.Last() == wxFILE_SEP_PATH;
1328     if ( want_dir )
1329         filename = filename.RemoveLast();
1330
1331     if ( filename == wxT( ".." ) )
1332     {
1333         m_ignoreChanges = true;
1334         m_list->GoToParentDir();
1335
1336         GenerateFolderChangedEvent( this, this );
1337
1338         UpdateControls();
1339         m_ignoreChanges = false;
1340         return;
1341     }
1342
1343 #ifdef __UNIX__
1344     if ( filename == wxT( "~" ) )
1345     {
1346         m_ignoreChanges = true;
1347         m_list->GoToHomeDir();
1348
1349         GenerateFolderChangedEvent( this, this );
1350
1351         UpdateControls();
1352         m_ignoreChanges = false;
1353         return;
1354     }
1355
1356     if ( filename.BeforeFirst( wxT( '/' ) ) == wxT( "~" ) )
1357     {
1358         filename = wxString( wxGetUserHome() ) + filename.Remove( 0, 1 );
1359     }
1360 #endif // __UNIX__
1361
1362     if ( !( m_style & wxFC_SAVE ) )
1363     {
1364         if ( ( filename.Find( wxT( '*' ) ) != wxNOT_FOUND ) ||
1365                 ( filename.Find( wxT( '?' ) ) != wxNOT_FOUND ) )
1366         {
1367             if ( filename.Find( wxFILE_SEP_PATH ) != wxNOT_FOUND )
1368             {
1369                 wxMessageBox( _( "Illegal file specification." ),
1370                               _( "Error" ), wxOK | wxICON_ERROR, this );
1371                 return;
1372             }
1373             m_list->SetWild( filename );
1374             return;
1375         }
1376     }
1377
1378     if ( !IsTopMostDir( dir ) )
1379         dir += wxFILE_SEP_PATH;
1380     if ( !wxIsAbsolutePath( filename ) )
1381     {
1382         dir += filename;
1383         filename = dir;
1384     }
1385
1386     if ( wxDirExists( filename ) )
1387     {
1388         m_ignoreChanges = true;
1389         m_list->GoToDir( filename );
1390         UpdateControls();
1391
1392         GenerateFolderChangedEvent( this, this );
1393
1394         m_ignoreChanges = false;
1395         return;
1396     }
1397
1398     // they really wanted a dir, but it doesn't exist
1399     if ( want_dir )
1400     {
1401         wxMessageBox( _( "Directory doesn't exist." ), _( "Error" ),
1402                       wxOK | wxICON_ERROR, this );
1403         return;
1404     }
1405
1406     // append the default extension to the filename if it doesn't have any
1407     //
1408     // VZ: the logic of testing for !wxFileExists() only for the open file
1409     //     dialog is not entirely clear to me, why don't we allow saving to a
1410     //     file without extension as well?
1411     if ( !( m_style & wxFC_OPEN ) || !wxFileExists( filename ) )
1412     {
1413         filename = wxFileDialogBase::AppendExtension( filename, m_filterExtension );
1414         GenerateFileActivatedEvent( this, this, wxFileName( filename ).GetFullName() );
1415         return;
1416     }
1417
1418     GenerateFileActivatedEvent( this, this );
1419 }
1420
1421 bool wxGenericFileCtrl::SetPath( const wxString& path )
1422 {
1423     if ( !wxFileName::FileExists( ( path ) ) )
1424         return false;
1425
1426     wxString ext;
1427     wxSplitPath( path, &m_dir, &m_fileName, &ext );
1428     if ( !ext.empty() )
1429     {
1430         m_fileName += wxT( "." );
1431         m_fileName += ext;
1432     }
1433
1434     SetDirectory( m_dir );
1435     SetFilename( m_fileName );
1436
1437     return true;
1438 }
1439
1440 void wxGenericFileCtrl::GetPaths( wxArrayString& paths ) const
1441 {
1442     DoGetFilenames( paths, true );
1443 }
1444
1445 void wxGenericFileCtrl::GetFilenames( wxArrayString& files ) const
1446 {
1447     DoGetFilenames( files, false );
1448 }
1449
1450 void wxGenericFileCtrl::UpdateControls()
1451 {
1452     const wxString dir = m_list->GetDir();
1453     m_static->SetLabel( dir );
1454 }
1455
1456 void wxGenericFileCtrl::GoToParentDir()
1457 {
1458     m_list->GoToParentDir();
1459     UpdateControls();
1460 }
1461
1462 void wxGenericFileCtrl::GoToHomeDir()
1463 {
1464     m_list->GoToHomeDir();
1465     UpdateControls();
1466 }
1467
1468 #endif // wxUSE_FILECTRL