src/generic/filedlgg.cpp

   1 //////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/filedlgg.cpp
   3 // Purpose:     wxGenericFileDialog
   4 // Author:      Robert Roebling
   5 // Modified by:
   6 // Created:     12/12/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Robert Roebling
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #if wxUSE_FILEDLG
  20
  21 // NOTE : it probably also supports MAC, untested
  22 #if !defined(__UNIX__) && !defined(__DOS__) && !defined(__WIN32__) && !defined(__OS2__)
  23 #error wxGenericFileDialog currently only supports Unix, win32 and DOS
  24 #endif
  25
  26 #ifndef WX_PRECOMP
  27     #ifdef __WXMSW__
  28         #include "wx/msw/wrapwin.h"
  29     #endif
  30     #include "wx/hash.h"
  31     #include "wx/intl.h"
  32     #include "wx/settings.h"
  33     #include "wx/log.h"
  34     #include "wx/msgdlg.h"
  35     #include "wx/bmpbuttn.h"
  36     #include "wx/checkbox.h"
  37     #include "wx/choice.h"
  38     #include "wx/stattext.h"
  39     #include "wx/textctrl.h"
  40     #include "wx/sizer.h"
  41     #include "wx/filedlg.h"     // wxFD_OPEN, wxFD_SAVE...
  42 #endif
  43
  44 #include "wx/longlong.h"
  45 #include "wx/tokenzr.h"
  46 #include "wx/config.h"
  47 #include "wx/imaglist.h"
  48 #include "wx/dir.h"
  49 #include "wx/artprov.h"
  50 #include "wx/filefn.h"
  51 #include "wx/file.h"        // for wxS_IXXX constants only
  52 #include "wx/generic/filedlgg.h"
  53 #include "wx/generic/dirctrlg.h" // for wxFileIconsTable
  54
  55 #if wxUSE_TOOLTIPS
  56     #include "wx/tooltip.h"
  57 #endif
  58
  59 #ifndef __WXWINCE__
  60     #include <sys/types.h>
  61     #include <sys/stat.h>
  62 #endif
  63
  64 #ifdef __UNIX__
  65     #include <dirent.h>
  66     #include <pwd.h>
  67     #ifndef __VMS
  68     # include <grp.h>
  69     #endif
  70 #endif
  71
  72 #ifdef __WINDOWS__
  73     #include "wx/msw/mslu.h"
  74 #endif
  75
  76 #ifdef __WATCOMC__
  77     #include <direct.h>
  78 #endif
  79
  80 #ifndef __WXWINCE__
  81 #include <time.h>
  82 #endif
  83
  84 #if defined(__UNIX__) || defined(__DOS__)
  85 #include <unistd.h>
  86 #endif
  87
  88 // ----------------------------------------------------------------------------
  89 // private functions
  90 // ----------------------------------------------------------------------------
  91
  92 static
  93 int wxCALLBACK wxFileDataNameCompare( long data1, long data2, long sortOrder)
  94 {
  95      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
  96      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
  97
  98      if (fd1->GetFileName() == wxT(".."))
  99          return -sortOrder;
 100      if (fd2->GetFileName() == wxT(".."))
 101          return sortOrder;
 102      if (fd1->IsDir() && !fd2->IsDir())
 103          return -sortOrder;
 104      if (fd2->IsDir() && !fd1->IsDir())
 105          return sortOrder;
 106
 107      return sortOrder*wxStrcmp( fd1->GetFileName(), fd2->GetFileName() );
 108 }
 109
 110 static
 111 int wxCALLBACK wxFileDataSizeCompare(long data1, long data2, long sortOrder)
 112 {
 113      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
 114      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
 115
 116      if (fd1->GetFileName() == wxT(".."))
 117          return -sortOrder;
 118      if (fd2->GetFileName() == wxT(".."))
 119          return sortOrder;
 120      if (fd1->IsDir() && !fd2->IsDir())
 121          return -sortOrder;
 122      if (fd2->IsDir() && !fd1->IsDir())
 123          return sortOrder;
 124      if (fd1->IsLink() && !fd2->IsLink())
 125          return -sortOrder;
 126      if (fd2->IsLink() && !fd1->IsLink())
 127          return sortOrder;
 128
 129      return fd1->GetSize() > fd2->GetSize() ? sortOrder : -sortOrder;
 130 }
 131
 132 static
 133 int wxCALLBACK wxFileDataTypeCompare(long data1, long data2, long sortOrder)
 134 {
 135      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
 136      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
 137
 138      if (fd1->GetFileName() == wxT(".."))
 139          return -sortOrder;
 140      if (fd2->GetFileName() == wxT(".."))
 141          return sortOrder;
 142      if (fd1->IsDir() && !fd2->IsDir())
 143          return -sortOrder;
 144      if (fd2->IsDir() && !fd1->IsDir())
 145          return sortOrder;
 146      if (fd1->IsLink() && !fd2->IsLink())
 147          return -sortOrder;
 148      if (fd2->IsLink() && !fd1->IsLink())
 149          return sortOrder;
 150
 151      return sortOrder*wxStrcmp( fd1->GetFileType(), fd2->GetFileType() );
 152 }
 153
 154 static
 155 int wxCALLBACK wxFileDataTimeCompare(long data1, long data2, long sortOrder)
 156 {
 157      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
 158      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
 159
 160      if (fd1->GetFileName() == wxT(".."))
 161          return -sortOrder;
 162      if (fd2->GetFileName() == wxT(".."))
 163          return sortOrder;
 164      if (fd1->IsDir() && !fd2->IsDir())
 165          return -sortOrder;
 166      if (fd2->IsDir() && !fd1->IsDir())
 167          return sortOrder;
 168
 169      return fd1->GetDateTime().IsLaterThan(fd2->GetDateTime()) ? sortOrder : -sortOrder;
 170 }
 171
 172 #if defined(__WXWINCE__)
 173 #define IsTopMostDir(dir) (dir == wxT("\\") || dir == wxT("/"))
 174 #elif (defined(__DOS__) || defined(__WINDOWS__) || defined (__OS2__))
 175 #define IsTopMostDir(dir)   (dir.empty())
 176 #else
 177 #define IsTopMostDir(dir)   (dir == wxT("/"))
 178 #endif
 179
 180 // defined in src/generic/dirctrlg.cpp
 181 extern size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayInt &icon_ids);
 182
 183 //-----------------------------------------------------------------------------
 184 //  wxFileData
 185 //-----------------------------------------------------------------------------
 186
 187 wxFileData::wxFileData( const wxString &filePath, const wxString &fileName, fileType type, int image_id )
 188 {
 189     Init();
 190     m_fileName = fileName;
 191     m_filePath = filePath;
 192     m_type = type;
 193     m_image = image_id;
 194
 195     ReadData();
 196 }
 197
 198 void wxFileData::Init()
 199 {
 200     m_size = 0;
 201     m_type = wxFileData::is_file;
 202     m_image = wxFileIconsTable::file;
 203 }
 204
 205 void wxFileData::Copy( const wxFileData& fileData )
 206 {
 207     m_fileName = fileData.GetFileName();
 208     m_filePath = fileData.GetFilePath();
 209     m_size = fileData.GetSize();
 210     m_dateTime = fileData.GetDateTime();
 211     m_permissions = fileData.GetPermissions();
 212     m_type = fileData.GetType();
 213     m_image = fileData.GetImageId();
 214 }
 215
 216 void wxFileData::ReadData()
 217 {
 218     if (IsDrive())
 219     {
 220         m_size = 0;
 221         return;
 222     }
 223
 224 #if defined(__DOS__) || (defined(__WINDOWS__) && !defined(__WXWINCE__)) || defined(__OS2__)
 225     // c:\.. is a drive don't stat it
 226     if ((m_fileName == wxT("..")) && (m_filePath.length() <= 5))
 227     {
 228         m_type = is_drive;
 229         m_size = 0;
 230         return;
 231     }
 232 #endif // __DOS__ || __WINDOWS__
 233
 234 #ifdef __WXWINCE__
 235
 236     // WinCE
 237
 238     DWORD fileAttribs = GetFileAttributes(m_filePath.fn_str());
 239     m_type |= (fileAttribs & FILE_ATTRIBUTE_DIRECTORY) != 0 ? is_dir : 0;
 240
 241     wxString p, f, ext;
 242     wxSplitPath(m_filePath, & p, & f, & ext);
 243     if (wxStricmp(ext, wxT("exe")) == 0)
 244         m_type |= is_exe;
 245
 246     // Find out size
 247     m_size = 0;
 248     HANDLE fileHandle = CreateFile(m_filePath.fn_str(),
 249             GENERIC_READ,
 250             FILE_SHARE_READ,
 251             NULL,
 252             OPEN_EXISTING,
 253             FILE_ATTRIBUTE_NORMAL,
 254             NULL);
 255
 256     if (fileHandle != INVALID_HANDLE_VALUE)
 257     {
 258         m_size = GetFileSize(fileHandle, 0);
 259         CloseHandle(fileHandle);
 260     }
 261
 262     m_dateTime = wxFileModificationTime(m_filePath);
 263
 264 #else
 265
 266     // OTHER PLATFORMS
 267
 268     wxStructStat buff;
 269
 270 #if defined(__UNIX__) && (!defined( __OS2__ ) && !defined(__VMS))
 271     lstat( m_filePath.fn_str(), &buff );
 272     m_type |= S_ISLNK( buff.st_mode ) != 0 ? is_link : 0;
 273 #else // no lstat()
 274     // only translate to file charset if we don't go by our
 275     // wxStat implementation
 276 #ifndef wxNEED_WX_UNISTD_H
 277     wxStat( m_filePath.fn_str() , &buff );
 278 #else
 279     wxStat( m_filePath, &buff );
 280 #endif
 281 #endif
 282
 283     m_type |= (buff.st_mode & S_IFDIR) != 0 ? is_dir : 0;
 284     m_type |= (buff.st_mode & wxS_IXUSR) != 0 ? is_exe : 0;
 285
 286     m_size = buff.st_size;
 287
 288     m_dateTime = buff.st_mtime;
 289 #endif
 290     // __WXWINCE__
 291
 292 #if defined(__UNIX__)
 293     m_permissions.Printf(_T("%c%c%c%c%c%c%c%c%c"),
 294                          buff.st_mode & wxS_IRUSR ? _T('r') : _T('-'),
 295                          buff.st_mode & wxS_IWUSR ? _T('w') : _T('-'),
 296                          buff.st_mode & wxS_IXUSR ? _T('x') : _T('-'),
 297                          buff.st_mode & wxS_IRGRP ? _T('r') : _T('-'),
 298                          buff.st_mode & wxS_IWGRP ? _T('w') : _T('-'),
 299                          buff.st_mode & wxS_IXGRP ? _T('x') : _T('-'),
 300                          buff.st_mode & wxS_IROTH ? _T('r') : _T('-'),
 301                          buff.st_mode & wxS_IWOTH ? _T('w') : _T('-'),
 302                          buff.st_mode & wxS_IXOTH ? _T('x') : _T('-'));
 303 #elif defined(__WIN32__)
 304     DWORD attribs = ::GetFileAttributes(m_filePath.c_str());
 305     if (attribs != (DWORD)-1)
 306     {
 307         m_permissions.Printf(_T("%c%c%c%c"),
 308                              attribs & FILE_ATTRIBUTE_ARCHIVE  ? _T('A') : _T(' '),
 309                              attribs & FILE_ATTRIBUTE_READONLY ? _T('R') : _T(' '),
 310                              attribs & FILE_ATTRIBUTE_HIDDEN   ? _T('H') : _T(' '),
 311                              attribs & FILE_ATTRIBUTE_SYSTEM   ? _T('S') : _T(' '));
 312     }
 313 #endif
 314
 315     // try to get a better icon
 316     if (m_image == wxFileIconsTable::file)
 317     {
 318         if (m_fileName.Find(wxT('.'), true) != wxNOT_FOUND)
 319         {
 320             m_image = wxTheFileIconsTable->GetIconID( m_fileName.AfterLast(wxT('.')));
 321         } else if (IsExe())
 322         {
 323             m_image = wxFileIconsTable::executable;
 324         }
 325     }
 326 }
 327
 328 wxString wxFileData::GetFileType() const
 329 {
 330     if (IsDir())
 331         return _("<DIR>");
 332     else if (IsLink())
 333         return _("<LINK>");
 334     else if (IsDrive())
 335         return _("<DRIVE>");
 336     else if (m_fileName.Find(wxT('.'), true) != wxNOT_FOUND)
 337         return m_fileName.AfterLast(wxT('.'));
 338
 339     return wxEmptyString;
 340 }
 341
 342 wxString wxFileData::GetModificationTime() const
 343 {
 344     // want time as 01:02 so they line up nicely, no %r in WIN32
 345     return m_dateTime.FormatDate() + wxT(" ") + m_dateTime.Format(wxT("%I:%M:%S %p"));
 346 }
 347
 348 wxString wxFileData::GetHint() const
 349 {
 350     wxString s = m_filePath;
 351     s += wxT("  ");
 352
 353     if (IsDir())
 354         s += _("<DIR>");
 355     else if (IsLink())
 356         s += _("<LINK>");
 357     else if (IsDrive())
 358         s += _("<DRIVE>");
 359     else // plain file
 360         s += wxString::Format(wxPLURAL("%ld byte", "%ld bytes", m_size),
 361                               wxLongLong(m_size).ToString().c_str());
 362
 363     s += wxT(' ');
 364
 365     if ( !IsDrive() )
 366     {
 367         s << GetModificationTime()
 368           << wxT("  ")
 369           << m_permissions;
 370     }
 371
 372     return s;
 373 }
 374
 375 wxString wxFileData::GetEntry( fileListFieldType num ) const
 376 {
 377     wxString s;
 378     switch ( num )
 379     {
 380         case FileList_Name:
 381             s = m_fileName;
 382             break;
 383
 384         case FileList_Size:
 385             if (!IsDir() && !IsLink() && !IsDrive())
 386                 s = wxLongLong(m_size).ToString();
 387             break;
 388
 389         case FileList_Type:
 390             s = GetFileType();
 391             break;
 392
 393         case FileList_Time:
 394             if (!IsDrive())
 395                 s = GetModificationTime();
 396             break;
 397
 398 #if defined(__UNIX__) || defined(__WIN32__)
 399         case FileList_Perm:
 400             s = m_permissions;
 401             break;
 402 #endif // defined(__UNIX__) || defined(__WIN32__)
 403
 404         default:
 405             wxFAIL_MSG( _T("unexpected field in wxFileData::GetEntry()") );
 406     }
 407
 408     return s;
 409 }
 410
 411 void wxFileData::SetNewName( const wxString &filePath, const wxString &fileName )
 412 {
 413     m_fileName = fileName;
 414     m_filePath = filePath;
 415 }
 416
 417 void wxFileData::MakeItem( wxListItem &item )
 418 {
 419     item.m_text = m_fileName;
 420     item.ClearAttributes();
 421     if (IsExe())
 422         item.SetTextColour(*wxRED);
 423     if (IsDir())
 424         item.SetTextColour(*wxBLUE);
 425
 426     item.m_image = m_image;
 427
 428     if (IsLink())
 429     {
 430         wxColour dg = wxTheColourDatabase->Find( _T("MEDIUM GREY") );
 431         if ( dg.Ok() )
 432             item.SetTextColour(dg);
 433     }
 434     item.m_data = wxPtrToUInt(this);
 435 }
 436
 437 //-----------------------------------------------------------------------------
 438 //  wxFileCtrl
 439 //-----------------------------------------------------------------------------
 440
 441 static bool ignoreChanges = false;
 442
 443 IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl)
 444
 445 BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
 446     EVT_LIST_DELETE_ITEM(wxID_ANY, wxFileCtrl::OnListDeleteItem)
 447     EVT_LIST_DELETE_ALL_ITEMS(wxID_ANY, wxFileCtrl::OnListDeleteAllItems)
 448     EVT_LIST_END_LABEL_EDIT(wxID_ANY, wxFileCtrl::OnListEndLabelEdit)
 449     EVT_LIST_COL_CLICK(wxID_ANY, wxFileCtrl::OnListColClick)
 450 END_EVENT_TABLE()
 451
 452
 453 wxFileCtrl::wxFileCtrl()
 454 {
 455     m_showHidden = false;
 456     m_sort_foward = 1;
 457     m_sort_field = wxFileData::FileList_Name;
 458 }
 459
 460 wxFileCtrl::wxFileCtrl(wxWindow *win,
 461                        wxWindowID id,
 462                        const wxString& wild,
 463                        bool showHidden,
 464                        const wxPoint& pos,
 465                        const wxSize& size,
 466                        long style,
 467                        const wxValidator &validator,
 468                        const wxString &name)
 469           : wxListCtrl(win, id, pos, size, style, validator, name),
 470             m_wild(wild)
 471 {
 472     wxImageList *imageList = wxTheFileIconsTable->GetSmallImageList();
 473
 474     SetImageList( imageList, wxIMAGE_LIST_SMALL );
 475
 476     m_showHidden = showHidden;
 477
 478     m_sort_foward = 1;
 479     m_sort_field = wxFileData::FileList_Name;
 480
 481     m_dirName = wxT("*");
 482
 483     if (style & wxLC_REPORT)
 484         ChangeToReportMode();
 485 }
 486
 487 void wxFileCtrl::ChangeToListMode()
 488 {
 489     ClearAll();
 490     SetSingleStyle( wxLC_LIST );
 491     UpdateFiles();
 492 }
 493
 494 void wxFileCtrl::ChangeToReportMode()
 495 {
 496     ClearAll();
 497     SetSingleStyle( wxLC_REPORT );
 498
 499     // do this since WIN32 does mm/dd/yy UNIX does mm/dd/yyyy
 500     // don't hardcode since mm/dd is dd/mm elsewhere
 501     int w, h;
 502     wxDateTime dt(22, wxDateTime::Dec, 2002, 22, 22, 22);
 503     wxString txt = dt.FormatDate() + wxT("22") + dt.Format(wxT("%I:%M:%S %p"));
 504     GetTextExtent(txt, &w, &h);
 505
 506     InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, w );
 507     InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, w/2 );
 508     InsertColumn( 2, _("Type"), wxLIST_FORMAT_LEFT, w/2 );
 509     InsertColumn( 3, _("Modified"), wxLIST_FORMAT_LEFT, w );
 510 #if defined(__UNIX__)
 511     GetTextExtent(wxT("Permissions 2"), &w, &h);
 512     InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, w );
 513 #elif defined(__WIN32__)
 514     GetTextExtent(wxT("Attributes 2"), &w, &h);
 515     InsertColumn( 4, _("Attributes"), wxLIST_FORMAT_LEFT, w );
 516 #endif
 517
 518     UpdateFiles();
 519 }
 520
 521 void wxFileCtrl::ChangeToSmallIconMode()
 522 {
 523     ClearAll();
 524     SetSingleStyle( wxLC_SMALL_ICON );
 525     UpdateFiles();
 526 }
 527
 528 void wxFileCtrl::ShowHidden( bool show )
 529 {
 530     m_showHidden = show;
 531     UpdateFiles();
 532 }
 533
 534 long wxFileCtrl::Add( wxFileData *fd, wxListItem &item )
 535 {
 536     long ret = -1;
 537     item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE;
 538     fd->MakeItem( item );
 539     long my_style = GetWindowStyleFlag();
 540     if (my_style & wxLC_REPORT)
 541     {
 542         ret = InsertItem( item );
 543         for (int i = 1; i < wxFileData::FileList_Max; i++)
 544             SetItem( item.m_itemId, i, fd->GetEntry((wxFileData::fileListFieldType)i) );
 545     }
 546     else if ((my_style & wxLC_LIST) || (my_style & wxLC_SMALL_ICON))
 547     {
 548         ret = InsertItem( item );
 549     }
 550     return ret;
 551 }
 552
 553 void wxFileCtrl::UpdateItem(const wxListItem &item)
 554 {
 555     wxFileData *fd = (wxFileData*)GetItemData(item);
 556     wxCHECK_RET(fd, wxT("invalid filedata"));
 557
 558     fd->ReadData();
 559
 560     SetItemText(item, fd->GetFileName());
 561     SetItemImage(item, fd->GetImageId());
 562
 563     if (GetWindowStyleFlag() & wxLC_REPORT)
 564     {
 565         for (int i = 1; i < wxFileData::FileList_Max; i++)
 566             SetItem( item.m_itemId, i, fd->GetEntry((wxFileData::fileListFieldType)i) );
 567     }
 568 }
 569
 570 void wxFileCtrl::UpdateFiles()
 571 {
 572     // don't do anything before ShowModal() call which sets m_dirName
 573     if ( m_dirName == wxT("*") )
 574         return;
 575
 576     wxBusyCursor bcur; // this may take a while...
 577
 578     DeleteAllItems();
 579
 580     wxListItem item;
 581     item.m_itemId = 0;
 582     item.m_col = 0;
 583
 584 #if (defined(__WINDOWS__) || defined(__DOS__) || defined(__WXMAC__) || defined(__OS2__)) && !defined(__WXWINCE__)
 585     if ( IsTopMostDir(m_dirName) )
 586     {
 587         wxArrayString names, paths;
 588         wxArrayInt icons;
 589         size_t n, count = wxGetAvailableDrives(paths, names, icons);
 590
 591         for (n=0; n<count; n++)
 592         {
 593             wxFileData *fd = new wxFileData(paths[n], names[n], wxFileData::is_drive, icons[n]);
 594             if (Add(fd, item) != -1)
 595                 item.m_itemId++;
 596             else
 597                 delete fd;
 598         }
 599     }
 600     else
 601 #endif // defined(__DOS__) || defined(__WINDOWS__)
 602     {
 603         // Real directory...
 604         if ( !IsTopMostDir(m_dirName) && !m_dirName.empty() )
 605         {
 606             wxString p(wxPathOnly(m_dirName));
 607 #if (defined(__UNIX__) || defined(__WXWINCE__)) && !defined(__OS2__)
 608             if (p.empty()) p = wxT("/");
 609 #endif // __UNIX__
 610             wxFileData *fd = new wxFileData(p, wxT(".."), wxFileData::is_dir, wxFileIconsTable::folder);
 611             if (Add(fd, item) != -1)
 612                 item.m_itemId++;
 613             else
 614                 delete fd;
 615         }
 616
 617         wxString dirname(m_dirName);
 618 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 619         if (dirname.length() == 2 && dirname[1u] == wxT(':'))
 620             dirname << wxT('\\');
 621 #endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 622
 623         if (dirname.empty())
 624             dirname = wxFILE_SEP_PATH;
 625
 626         wxLogNull logNull;
 627         wxDir dir(dirname);
 628
 629         if ( dir.IsOpened() )
 630         {
 631             wxString dirPrefix(dirname);
 632             if (dirPrefix.Last() != wxFILE_SEP_PATH)
 633                 dirPrefix += wxFILE_SEP_PATH;
 634
 635             int hiddenFlag = m_showHidden ? wxDIR_HIDDEN : 0;
 636
 637             bool cont;
 638             wxString f;
 639
 640             // Get the directories first (not matched against wildcards):
 641             cont = dir.GetFirst(&f, wxEmptyString, wxDIR_DIRS | hiddenFlag);
 642             while (cont)
 643             {
 644                 wxFileData *fd = new wxFileData(dirPrefix + f, f, wxFileData::is_dir, wxFileIconsTable::folder);
 645                 if (Add(fd, item) != -1)
 646                     item.m_itemId++;
 647                 else
 648                     delete fd;
 649
 650                 cont = dir.GetNext(&f);
 651             }
 652
 653             // Tokenize the wildcard string, so we can handle more than 1
 654             // search pattern in a wildcard.
 655             wxStringTokenizer tokenWild(m_wild, wxT(";"));
 656             while ( tokenWild.HasMoreTokens() )
 657             {
 658                 cont = dir.GetFirst(&f, tokenWild.GetNextToken(),
 659                                         wxDIR_FILES | hiddenFlag);
 660                 while (cont)
 661                 {
 662                     wxFileData *fd = new wxFileData(dirPrefix + f, f, wxFileData::is_file, wxFileIconsTable::file);
 663                     if (Add(fd, item) != -1)
 664                         item.m_itemId++;
 665                     else
 666                         delete fd;
 667
 668                     cont = dir.GetNext(&f);
 669                 }
 670             }
 671         }
 672     }
 673
 674     SortItems(m_sort_field, m_sort_foward);
 675 }
 676
 677 void wxFileCtrl::SetWild( const wxString &wild )
 678 {
 679     if (wild.Find(wxT('|')) != wxNOT_FOUND)
 680         return;
 681
 682     m_wild = wild;
 683     UpdateFiles();
 684 }
 685
 686 void wxFileCtrl::MakeDir()
 687 {
 688     wxString new_name( _("NewName") );
 689     wxString path( m_dirName );
 690     path += wxFILE_SEP_PATH;
 691     path += new_name;
 692     if (wxFileExists(path))
 693     {
 694         // try NewName0, NewName1 etc.
 695         int i = 0;
 696         do {
 697             new_name = _("NewName");
 698             wxString num;
 699             num.Printf( wxT("%d"), i );
 700             new_name += num;
 701
 702             path = m_dirName;
 703             path += wxFILE_SEP_PATH;
 704             path += new_name;
 705             i++;
 706         } while (wxFileExists(path));
 707     }
 708
 709     wxLogNull log;
 710     if (!wxMkdir(path))
 711     {
 712         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 713         dialog.ShowModal();
 714         return;
 715     }
 716
 717     wxFileData *fd = new wxFileData( path, new_name, wxFileData::is_dir, wxFileIconsTable::folder );
 718     wxListItem item;
 719     item.m_itemId = 0;
 720     item.m_col = 0;
 721     long id = Add( fd, item );
 722
 723     if (id != -1)
 724     {
 725         SortItems(m_sort_field, m_sort_foward);
 726         id = FindItem( 0, wxPtrToUInt(fd) );
 727         EnsureVisible( id );
 728         EditLabel( id );
 729     }
 730     else
 731         delete fd;
 732 }
 733
 734 void wxFileCtrl::GoToParentDir()
 735 {
 736     if (!IsTopMostDir(m_dirName))
 737     {
 738         size_t len = m_dirName.length();
 739         if (wxEndsWithPathSeparator(m_dirName))
 740             m_dirName.Remove( len-1, 1 );
 741         wxString fname( wxFileNameFromPath(m_dirName) );
 742         m_dirName = wxPathOnly( m_dirName );
 743 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 744         if (!m_dirName.empty())
 745         {
 746             if (m_dirName.Last() == wxT('.'))
 747                 m_dirName = wxEmptyString;
 748         }
 749 #elif defined(__UNIX__)
 750         if (m_dirName.empty())
 751             m_dirName = wxT("/");
 752 #endif
 753         UpdateFiles();
 754         long id = FindItem( 0, fname );
 755         if (id != wxNOT_FOUND)
 756         {
 757             ignoreChanges = true;
 758             SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 759             EnsureVisible( id );
 760             ignoreChanges = false;
 761         }
 762     }
 763 }
 764
 765 void wxFileCtrl::GoToHomeDir()
 766 {
 767     wxString s = wxGetUserHome( wxString() );
 768     GoToDir(s);
 769 }
 770
 771 void wxFileCtrl::GoToDir( const wxString &dir )
 772 {
 773     if (!wxDirExists(dir)) return;
 774
 775     m_dirName = dir;
 776     UpdateFiles();
 777
 778     ignoreChanges = true;
 779     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 780     ignoreChanges = false;
 781
 782     EnsureVisible( 0 );
 783 }
 784
 785 void wxFileCtrl::FreeItemData(wxListItem& item)
 786 {
 787     if ( item.m_data )
 788     {
 789         wxFileData *fd = (wxFileData*)item.m_data;
 790         delete fd;
 791
 792         item.m_data = 0;
 793     }
 794 }
 795
 796 void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
 797 {
 798     FreeItemData(event.m_item);
 799 }
 800
 801 void wxFileCtrl::OnListDeleteAllItems( wxListEvent & WXUNUSED(event) )
 802 {
 803     FreeAllItemsData();
 804 }
 805
 806 void wxFileCtrl::FreeAllItemsData()
 807 {
 808     wxListItem item;
 809     item.m_mask = wxLIST_MASK_DATA;
 810
 811     item.m_itemId = GetNextItem( -1, wxLIST_NEXT_ALL );
 812     while ( item.m_itemId != -1 )
 813     {
 814         GetItem( item );
 815         FreeItemData(item);
 816         item.m_itemId = GetNextItem( item.m_itemId, wxLIST_NEXT_ALL );
 817     }
 818 }
 819
 820 void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event )
 821 {
 822     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 823     wxASSERT( fd );
 824
 825     if ((event.GetLabel().empty()) ||
 826         (event.GetLabel() == wxT(".")) ||
 827         (event.GetLabel() == wxT("..")) ||
 828         (event.GetLabel().First( wxFILE_SEP_PATH ) != wxNOT_FOUND))
 829     {
 830         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 831         dialog.ShowModal();
 832         event.Veto();
 833         return;
 834     }
 835
 836     wxString new_name( wxPathOnly( fd->GetFilePath() ) );
 837     new_name += wxFILE_SEP_PATH;
 838     new_name += event.GetLabel();
 839
 840     wxLogNull log;
 841
 842     if (wxFileExists(new_name))
 843     {
 844         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 845         dialog.ShowModal();
 846         event.Veto();
 847     }
 848
 849     if (wxRenameFile(fd->GetFilePath(),new_name))
 850     {
 851         fd->SetNewName( new_name, event.GetLabel() );
 852
 853         ignoreChanges = true;
 854         SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 855         ignoreChanges = false;
 856
 857         UpdateItem( event.GetItem() );
 858         EnsureVisible( event.GetItem() );
 859     }
 860     else
 861     {
 862         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 863         dialog.ShowModal();
 864         event.Veto();
 865     }
 866 }
 867
 868 void wxFileCtrl::OnListColClick( wxListEvent &event )
 869 {
 870     int col = event.GetColumn();
 871
 872     switch (col)
 873     {
 874         case wxFileData::FileList_Name :
 875         case wxFileData::FileList_Size :
 876         case wxFileData::FileList_Type :
 877         case wxFileData::FileList_Time : break;
 878         default : return;
 879     }
 880
 881     if ((wxFileData::fileListFieldType)col == m_sort_field)
 882         m_sort_foward = !m_sort_foward;
 883     else
 884         m_sort_field = (wxFileData::fileListFieldType)col;
 885
 886     SortItems(m_sort_field, m_sort_foward);
 887 }
 888
 889 void wxFileCtrl::SortItems(wxFileData::fileListFieldType field, bool forward)
 890 {
 891     m_sort_field = field;
 892     m_sort_foward = forward;
 893     const long sort_dir = forward ? 1 : -1;
 894
 895     switch (m_sort_field)
 896     {
 897         case wxFileData::FileList_Size :
 898             wxListCtrl::SortItems(wxFileDataSizeCompare, sort_dir);
 899             break;
 900
 901         case wxFileData::FileList_Type :
 902             wxListCtrl::SortItems(wxFileDataTypeCompare, sort_dir);
 903             break;
 904
 905         case wxFileData::FileList_Time :
 906             wxListCtrl::SortItems(wxFileDataTimeCompare, sort_dir);
 907             break;
 908
 909         case wxFileData::FileList_Name :
 910         default :
 911             wxListCtrl::SortItems(wxFileDataNameCompare, sort_dir);
 912             break;
 913     }
 914 }
 915
 916 wxFileCtrl::~wxFileCtrl()
 917 {
 918     // Normally the data are freed via an EVT_LIST_DELETE_ALL_ITEMS event and
 919     // wxFileCtrl::OnListDeleteAllItems. But if the event is generated after
 920     // the destruction of the wxFileCtrl we need to free any data here:
 921     FreeAllItemsData();
 922 }
 923
 924 //-----------------------------------------------------------------------------
 925 // wxGenericFileDialog
 926 //-----------------------------------------------------------------------------
 927
 928 #define  ID_LIST_MODE     (wxID_FILEDLGG    )
 929 #define  ID_REPORT_MODE   (wxID_FILEDLGG + 1)
 930 #define  ID_UP_DIR        (wxID_FILEDLGG + 5)
 931 #define  ID_PARENT_DIR    (wxID_FILEDLGG + 6)
 932 #define  ID_NEW_DIR       (wxID_FILEDLGG + 7)
 933 #define  ID_CHOICE        (wxID_FILEDLGG + 8)
 934 #define  ID_TEXT          (wxID_FILEDLGG + 9)
 935 #define  ID_LIST_CTRL     (wxID_FILEDLGG + 10)
 936 #define  ID_CHECK         (wxID_FILEDLGG + 12)
 937
 938 IMPLEMENT_DYNAMIC_CLASS(wxGenericFileDialog, wxFileDialogBase)
 939
 940 BEGIN_EVENT_TABLE(wxGenericFileDialog,wxDialog)
 941         EVT_BUTTON(ID_LIST_MODE, wxGenericFileDialog::OnList)
 942         EVT_BUTTON(ID_REPORT_MODE, wxGenericFileDialog::OnReport)
 943         EVT_BUTTON(ID_UP_DIR, wxGenericFileDialog::OnUp)
 944         EVT_BUTTON(ID_PARENT_DIR, wxGenericFileDialog::OnHome)
 945         EVT_BUTTON(ID_NEW_DIR, wxGenericFileDialog::OnNew)
 946         EVT_BUTTON(wxID_OK, wxGenericFileDialog::OnListOk)
 947         EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxGenericFileDialog::OnSelected)
 948         EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxGenericFileDialog::OnActivated)
 949         EVT_CHOICE(ID_CHOICE,wxGenericFileDialog::OnChoiceFilter)
 950         EVT_TEXT_ENTER(ID_TEXT,wxGenericFileDialog::OnTextEnter)
 951         EVT_TEXT(ID_TEXT,wxGenericFileDialog::OnTextChange)
 952         EVT_CHECKBOX(ID_CHECK,wxGenericFileDialog::OnCheck)
 953 END_EVENT_TABLE()
 954
 955 long wxGenericFileDialog::ms_lastViewStyle = wxLC_LIST;
 956 bool wxGenericFileDialog::ms_lastShowHidden = false;
 957
 958 void wxGenericFileDialog::Init()
 959 {
 960     m_bypassGenericImpl = false;
 961
 962     m_choice = NULL;
 963     m_text   = NULL;
 964     m_list   = NULL;
 965     m_check  = NULL;
 966     m_static = NULL;
 967     m_upDirButton  = NULL;
 968     m_newDirButton = NULL;
 969 }
 970
 971 wxGenericFileDialog::wxGenericFileDialog(wxWindow *parent,
 972                            const wxString& message,
 973                            const wxString& defaultDir,
 974                            const wxString& defaultFile,
 975                            const wxString& wildCard,
 976                            long  style,
 977                            const wxPoint& pos,
 978                            const wxSize& sz,
 979                            const wxString& name,
 980                            bool  bypassGenericImpl ) : wxFileDialogBase()
 981 {
 982     Init();
 983     Create( parent, message, defaultDir, defaultFile, wildCard, style, pos, sz, name, bypassGenericImpl );
 984 }
 985
 986 bool wxGenericFileDialog::Create( wxWindow *parent,
 987                                   const wxString& message,
 988                                   const wxString& defaultDir,
 989                                   const wxString& defaultFile,
 990                                   const wxString& wildCard,
 991                                   long  style,
 992                                   const wxPoint& pos,
 993                                   const wxSize& sz,
 994                                   const wxString& name,
 995                                   bool  bypassGenericImpl )
 996 {
 997     m_bypassGenericImpl = bypassGenericImpl;
 998
 999     parent = GetParentForModalDialog(parent);
1000
1001     if (!wxFileDialogBase::Create(parent, message, defaultDir, defaultFile,
1002                                   wildCard, style, pos, sz, name))
1003     {
1004         return false;
1005     }
1006
1007     if (m_bypassGenericImpl)
1008         return true;
1009
1010     if (!wxDialog::Create( parent, wxID_ANY, message, pos, sz,
1011                            wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER | style, name
1012                            ))
1013     {
1014         return false;
1015     }
1016
1017     ignoreChanges = true;
1018
1019 #if wxUSE_CONFIG
1020     if (wxConfig::Get(false))
1021     {
1022         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1023                               &ms_lastViewStyle);
1024         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1025                               &ms_lastShowHidden);
1026     }
1027 #endif
1028
1029     if ((m_dir.empty()) || (m_dir == wxT(".")))
1030     {
1031         m_dir = wxGetCwd();
1032         if (m_dir.empty())
1033             m_dir = wxFILE_SEP_PATH;
1034     }
1035
1036     size_t len = m_dir.length();
1037     if ((len > 1) && (wxEndsWithPathSeparator(m_dir)))
1038         m_dir.Remove( len-1, 1 );
1039
1040     m_path = m_dir;
1041     m_path += wxFILE_SEP_PATH;
1042     m_path += defaultFile;
1043     m_filterExtension = wxEmptyString;
1044
1045     // layout
1046
1047     bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
1048
1049     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
1050
1051     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1052
1053     wxBitmapButton *but;
1054
1055     but = new wxBitmapButton(this, ID_LIST_MODE,
1056                              wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_BUTTON));
1057 #if wxUSE_TOOLTIPS
1058     but->SetToolTip( _("View files as a list view") );
1059 #endif
1060     buttonsizer->Add( but, 0, wxALL, 5 );
1061
1062     but = new wxBitmapButton(this, ID_REPORT_MODE,
1063                              wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_BUTTON));
1064 #if wxUSE_TOOLTIPS
1065     but->SetToolTip( _("View files as a detailed view") );
1066 #endif
1067     buttonsizer->Add( but, 0, wxALL, 5 );
1068
1069     buttonsizer->Add( 30, 5, 1 );
1070
1071     m_upDirButton = new wxBitmapButton(this, ID_UP_DIR,
1072                            wxArtProvider::GetBitmap(wxART_GO_DIR_UP, wxART_BUTTON));
1073 #if wxUSE_TOOLTIPS
1074     m_upDirButton->SetToolTip( _("Go to parent directory") );
1075 #endif
1076     buttonsizer->Add( m_upDirButton, 0, wxALL, 5 );
1077
1078 #ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS...
1079     but = new wxBitmapButton(this, ID_PARENT_DIR,
1080                              wxArtProvider::GetBitmap(wxART_GO_HOME, wxART_BUTTON));
1081 #if wxUSE_TOOLTIPS
1082     but->SetToolTip( _("Go to home directory") );
1083 #endif
1084     buttonsizer->Add( but, 0, wxALL, 5);
1085
1086     buttonsizer->Add( 20, 20 );
1087 #endif //!__DOS__
1088
1089     m_newDirButton = new wxBitmapButton(this, ID_NEW_DIR,
1090                            wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_BUTTON));
1091 #if wxUSE_TOOLTIPS
1092     m_newDirButton->SetToolTip( _("Create new directory") );
1093 #endif
1094     buttonsizer->Add( m_newDirButton, 0, wxALL, 5 );
1095
1096     if (is_pda)
1097         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 0 );
1098     else
1099         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
1100
1101     wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
1102     if (is_pda)
1103         staticsizer->Add( new wxStaticText( this, wxID_ANY, _("Current directory:") ), 0, wxRIGHT, 10 );
1104     m_static = new wxStaticText( this, wxID_ANY, m_dir );
1105     staticsizer->Add( m_static, 1 );
1106     mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
1107
1108     long style2 = ms_lastViewStyle;
1109     if ( !HasFdFlag(wxFD_MULTIPLE) )
1110         style2 |= wxLC_SINGLE_SEL;
1111
1112 #ifdef __WXWINCE__
1113     style2 |= wxSIMPLE_BORDER;
1114 #else
1115     style2 |= wxSUNKEN_BORDER;
1116 #endif
1117
1118     m_list = new wxFileCtrl( this, ID_LIST_CTRL,
1119                              wxEmptyString, ms_lastShowHidden,
1120                              wxDefaultPosition, wxSize(540,200),
1121                              style2);
1122
1123     m_text = new wxTextCtrl(this, ID_TEXT, m_fileName,
1124                             wxDefaultPosition, wxDefaultSize,
1125                             wxTE_PROCESS_ENTER);
1126     m_choice = new wxChoice(this, ID_CHOICE);
1127
1128     if (is_pda)
1129     {
1130         // PDAs have a different screen layout
1131         mainsizer->Add(m_list, wxSizerFlags(1).Expand().HorzBorder());
1132
1133         wxBoxSizer *textsizer = new wxBoxSizer(wxHORIZONTAL);
1134         textsizer->Add(m_text, wxSizerFlags(1).Centre().Border());
1135         mainsizer->Add(textsizer, wxSizerFlags().Expand());
1136
1137         m_check = NULL;
1138         textsizer->Add(m_choice, wxSizerFlags(1).Centre().Border());
1139
1140         wxSizer *bsizer = CreateButtonSizer(wxOK | wxCANCEL);
1141         if ( bsizer )
1142             mainsizer->Add(bsizer, wxSizerFlags().Expand().Border());
1143     }
1144     else // !is_pda
1145     {
1146         mainsizer->Add(m_list, wxSizerFlags(1).Expand().DoubleHorzBorder());
1147
1148         wxBoxSizer *textsizer = new wxBoxSizer(wxHORIZONTAL);
1149         textsizer->Add(m_text, wxSizerFlags(1).Centre().
1150                                         DoubleBorder(wxLEFT | wxRIGHT | wxTOP));
1151         textsizer->Add(new wxButton(this, wxID_OK), wxSizerFlags().Centre().
1152                                         DoubleBorder(wxLEFT | wxRIGHT | wxTOP));
1153         mainsizer->Add(textsizer, wxSizerFlags().Expand());
1154
1155         wxSizerFlags flagsCentre;
1156         flagsCentre.Centre().DoubleBorder();
1157
1158         wxBoxSizer *choicesizer = new wxBoxSizer(wxHORIZONTAL);
1159         choicesizer->Add(m_choice, wxSizerFlags(flagsCentre).Proportion(1));
1160
1161         m_check = new wxCheckBox(this, ID_CHECK, _("Show &hidden files"));
1162         m_check->SetValue(ms_lastShowHidden);
1163
1164         choicesizer->Add(m_check, flagsCentre);
1165         choicesizer->Add(new wxButton(this, wxID_CANCEL), flagsCentre);
1166         mainsizer->Add(choicesizer, wxSizerFlags().Expand());
1167     }
1168
1169     SetWildcard(wildCard);
1170
1171     SetAutoLayout( true );
1172     SetSizer( mainsizer );
1173
1174     if (!is_pda)
1175     {
1176         mainsizer->Fit( this );
1177         mainsizer->SetSizeHints( this );
1178
1179         Centre( wxBOTH );
1180     }
1181
1182     m_text->SetFocus();
1183
1184     ignoreChanges = false;
1185
1186     return true;
1187 }
1188
1189 wxGenericFileDialog::~wxGenericFileDialog()
1190 {
1191     ignoreChanges = true;
1192
1193     if (!m_bypassGenericImpl)
1194     {
1195 #if wxUSE_CONFIG
1196         if (wxConfig::Get(false))
1197         {
1198             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1199                                    ms_lastViewStyle);
1200             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1201                                    ms_lastShowHidden);
1202         }
1203 #endif
1204
1205         const int count = m_choice->GetCount();
1206         for ( int i = 0; i < count; i++ )
1207         {
1208             delete (wxString *)m_choice->GetClientData(i);
1209         }
1210     }
1211 }
1212
1213 int wxGenericFileDialog::ShowModal()
1214 {
1215     ignoreChanges = true;
1216
1217     m_list->GoToDir(m_dir);
1218     UpdateControls();
1219     m_text->SetValue(m_fileName);
1220
1221     ignoreChanges = false;
1222
1223     return wxDialog::ShowModal();
1224 }
1225
1226 bool wxGenericFileDialog::Show( bool show )
1227 {
1228     // Called by ShowModal, so don't repeate the update
1229 #ifndef __WIN32__
1230     if (show)
1231     {
1232         m_list->GoToDir(m_dir);
1233         UpdateControls();
1234         m_text->SetValue(m_fileName);
1235     }
1236 #endif
1237
1238     return wxDialog::Show( show );
1239 }
1240
1241 void wxGenericFileDialog::DoSetFilterIndex(int filterindex)
1242 {
1243     wxString *str = (wxString*) m_choice->GetClientData( filterindex );
1244     m_list->SetWild( *str );
1245     m_filterIndex = filterindex;
1246     if ( str->Left(2) == wxT("*.") )
1247     {
1248         m_filterExtension = str->Mid(1);
1249         if (m_filterExtension == _T(".*"))
1250             m_filterExtension.clear();
1251     }
1252     else
1253     {
1254         m_filterExtension.clear();
1255     }
1256 }
1257
1258 void wxGenericFileDialog::SetWildcard(const wxString& wildCard)
1259 {
1260     wxFileDialogBase::SetWildcard(wildCard);
1261
1262     wxArrayString wildDescriptions, wildFilters;
1263     const size_t count = wxParseCommonDialogsFilter(m_wildCard,
1264                                                     wildDescriptions,
1265                                                     wildFilters);
1266     wxCHECK_RET( count, wxT("wxFileDialog: bad wildcard string") );
1267
1268     const size_t countOld = m_choice->GetCount();
1269     size_t n;
1270     for ( n = 0; n < countOld; n++ )
1271     {
1272         delete (wxString *)m_choice->GetClientData(n);
1273     }
1274
1275     for ( n = 0; n < count; n++ )
1276     {
1277         m_choice->Append( wildDescriptions[n], new wxString( wildFilters[n] ) );
1278     }
1279
1280     SetFilterIndex( 0 );
1281 }
1282
1283 void wxGenericFileDialog::SetFilterIndex( int filterindex )
1284 {
1285     m_choice->SetSelection( filterindex );
1286
1287     DoSetFilterIndex(filterindex);
1288 }
1289
1290 void wxGenericFileDialog::OnChoiceFilter( wxCommandEvent &event )
1291 {
1292     DoSetFilterIndex((int)event.GetInt());
1293 }
1294
1295 void wxGenericFileDialog::OnCheck( wxCommandEvent &event )
1296 {
1297     m_list->ShowHidden( (ms_lastShowHidden = event.GetInt() != 0) );
1298 }
1299
1300 void wxGenericFileDialog::OnActivated( wxListEvent &event )
1301 {
1302     HandleAction( event.m_item.m_text );
1303 }
1304
1305 void wxGenericFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
1306 {
1307     HandleAction( m_text->GetValue() );
1308 }
1309
1310 void wxGenericFileDialog::OnTextChange( wxCommandEvent &WXUNUSED(event) )
1311 {
1312     if (!ignoreChanges)
1313     {
1314         // Clear selections.  Otherwise when the user types in a value they may
1315         // not get the file whose name they typed.
1316         if (m_list->GetSelectedItemCount() > 0)
1317         {
1318             long item = m_list->GetNextItem(-1, wxLIST_NEXT_ALL,
1319                 wxLIST_STATE_SELECTED);
1320             while ( item != -1 )
1321             {
1322                 m_list->SetItemState(item,0, wxLIST_STATE_SELECTED);
1323                 item = m_list->GetNextItem(item, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
1324             }
1325         }
1326     }
1327 }
1328
1329 void wxGenericFileDialog::OnSelected( wxListEvent &event )
1330 {
1331     static bool inSelected = false;
1332
1333     if (inSelected)
1334         return;
1335
1336     inSelected = true;
1337     wxString filename( event.m_item.m_text );
1338
1339 #ifdef __WXWINCE__
1340     // No double-click on most WinCE devices, so do action immediately.
1341     HandleAction( filename );
1342 #else
1343     if (filename == wxT(".."))
1344     {
1345         inSelected = false;
1346         return;
1347     }
1348
1349     wxString dir = m_list->GetDir();
1350     if (!IsTopMostDir(dir))
1351         dir += wxFILE_SEP_PATH;
1352     dir += filename;
1353     if (wxDirExists(dir))
1354     {
1355         inSelected = false;
1356         return;
1357     }
1358
1359     ignoreChanges = true;
1360     m_text->SetValue( filename );
1361     ignoreChanges = false;
1362 #endif
1363     inSelected = false;
1364 }
1365
1366 void wxGenericFileDialog::HandleAction( const wxString &fn )
1367 {
1368     if (ignoreChanges)
1369         return;
1370
1371     wxString filename( fn );
1372     if (filename.empty())
1373     {
1374 #ifdef __WXWINCE__
1375         EndModal(wxID_CANCEL);
1376 #endif
1377         return;
1378     }
1379     if (filename == wxT(".")) return;
1380
1381     wxString dir = m_list->GetDir();
1382
1383     // "some/place/" means they want to chdir not try to load "place"
1384     bool want_dir = filename.Last() == wxFILE_SEP_PATH;
1385     if (want_dir)
1386         filename = filename.RemoveLast();
1387
1388     if (filename == wxT(".."))
1389     {
1390         ignoreChanges = true;
1391         m_list->GoToParentDir();
1392         m_list->SetFocus();
1393         UpdateControls();
1394         ignoreChanges = false;
1395         return;
1396     }
1397
1398 #ifdef __UNIX__
1399     if (filename == wxT("~"))
1400     {
1401         ignoreChanges = true;
1402         m_list->GoToHomeDir();
1403         m_list->SetFocus();
1404         UpdateControls();
1405         ignoreChanges = false;
1406         return;
1407     }
1408
1409     if (filename.BeforeFirst(wxT('/')) == wxT("~"))
1410     {
1411         filename = wxString(wxGetUserHome()) + filename.Remove(0, 1);
1412     }
1413 #endif // __UNIX__
1414
1415     if (!HasFdFlag(wxFD_SAVE))
1416     {
1417         if ((filename.Find(wxT('*')) != wxNOT_FOUND) ||
1418             (filename.Find(wxT('?')) != wxNOT_FOUND))
1419         {
1420             if (filename.Find(wxFILE_SEP_PATH) != wxNOT_FOUND)
1421             {
1422                 wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
1423                 return;
1424             }
1425             m_list->SetWild( filename );
1426             return;
1427         }
1428     }
1429
1430     if (!IsTopMostDir(dir))
1431         dir += wxFILE_SEP_PATH;
1432     if (!wxIsAbsolutePath(filename))
1433     {
1434         dir += filename;
1435         filename = dir;
1436     }
1437
1438     if (wxDirExists(filename))
1439     {
1440         ignoreChanges = true;
1441         m_list->GoToDir( filename );
1442         UpdateControls();
1443         ignoreChanges = false;
1444         return;
1445     }
1446
1447     // they really wanted a dir, but it doesn't exist
1448     if (want_dir)
1449     {
1450         wxMessageBox(_("Directory doesn't exist."), _("Error"),
1451                      wxOK | wxICON_ERROR );
1452         return;
1453     }
1454
1455     // append the default extension to the filename if it doesn't have any
1456     //
1457     // VZ: the logic of testing for !wxFileExists() only for the open file
1458     //     dialog is not entirely clear to me, why don't we allow saving to a
1459     //     file without extension as well?
1460     if ( !HasFdFlag(wxFD_OPEN) || !wxFileExists(filename) )
1461     {
1462         filename = AppendExtension(filename, m_filterExtension);
1463     }
1464
1465     // check that the file [doesn't] exist if necessary
1466     if ( HasFdFlag(wxFD_SAVE) && HasFdFlag(wxFD_OVERWRITE_PROMPT) &&
1467                 wxFileExists( filename ) )
1468     {
1469         wxString msg;
1470         msg.Printf( _("File '%s' already exists, do you really want to overwrite it?"), filename.c_str() );
1471
1472         if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
1473             return;
1474     }
1475     else if ( HasFdFlag(wxFD_OPEN) && HasFdFlag(wxFD_FILE_MUST_EXIST) &&
1476                     !wxFileExists(filename) )
1477     {
1478         wxMessageBox(_("Please choose an existing file."), _("Error"),
1479                      wxOK | wxICON_ERROR );
1480
1481         return;
1482     }
1483
1484     SetPath( filename );
1485
1486     // change to the directory where the user went if asked
1487     if ( HasFdFlag(wxFD_CHANGE_DIR) )
1488     {
1489         wxString cwd;
1490         wxSplitPath(filename, &cwd, NULL, NULL);
1491
1492         if ( cwd != wxGetCwd() )
1493         {
1494             wxSetWorkingDirectory(cwd);
1495         }
1496     }
1497
1498     EndModal(wxID_OK);
1499 }
1500
1501 void wxGenericFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) )
1502 {
1503     HandleAction( m_text->GetValue() );
1504 }
1505
1506 void wxGenericFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
1507 {
1508     ignoreChanges = true;
1509     m_list->ChangeToListMode();
1510     ms_lastViewStyle = wxLC_LIST;
1511     m_list->SetFocus();
1512     ignoreChanges = false;
1513 }
1514
1515 void wxGenericFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
1516 {
1517     ignoreChanges = true;
1518     m_list->ChangeToReportMode();
1519     ms_lastViewStyle = wxLC_REPORT;
1520     m_list->SetFocus();
1521     ignoreChanges = false;
1522 }
1523
1524 void wxGenericFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
1525 {
1526     ignoreChanges = true;
1527     m_list->GoToParentDir();
1528     m_list->SetFocus();
1529     UpdateControls();
1530     ignoreChanges = false;
1531 }
1532
1533 void wxGenericFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
1534 {
1535     ignoreChanges = true;
1536     m_list->GoToHomeDir();
1537     m_list->SetFocus();
1538     UpdateControls();
1539     ignoreChanges = false;
1540 }
1541
1542 void wxGenericFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
1543 {
1544     ignoreChanges = true;
1545
1546     m_list->MakeDir();
1547
1548     ignoreChanges = false;
1549 }
1550
1551 void wxGenericFileDialog::SetPath( const wxString& path )
1552 {
1553     // not only set the full path but also update filename and dir
1554     m_path = path;
1555
1556 #ifdef __WXWINCE__
1557     if (m_path.empty())
1558         m_path = wxFILE_SEP_PATH;
1559 #endif
1560
1561     if ( !path.empty() )
1562     {
1563         wxString ext;
1564         wxSplitPath(path, &m_dir, &m_fileName, &ext);
1565         if (!ext.empty())
1566         {
1567             m_fileName += wxT(".");
1568             m_fileName += ext;
1569         }
1570     }
1571 }
1572
1573 void wxGenericFileDialog::GetPaths( wxArrayString& paths ) const
1574 {
1575     paths.Empty();
1576     if (m_list->GetSelectedItemCount() == 0)
1577     {
1578         paths.Add( GetPath() );
1579         return;
1580     }
1581
1582     paths.Alloc( m_list->GetSelectedItemCount() );
1583
1584     wxString dir = m_list->GetDir();
1585 #ifdef __UNIX__
1586     if (dir != wxT("/"))
1587 #endif
1588 #ifdef __WXWINCE__
1589     if (dir != wxT("/") && dir != wxT("\\"))
1590 #endif
1591         dir += wxFILE_SEP_PATH;
1592
1593     wxListItem item;
1594     item.m_mask = wxLIST_MASK_TEXT;
1595
1596     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1597     while ( item.m_itemId != -1 )
1598     {
1599         m_list->GetItem( item );
1600         paths.Add( dir + item.m_text );
1601         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1602             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1603     }
1604 }
1605
1606 void wxGenericFileDialog::GetFilenames(wxArrayString& files) const
1607 {
1608     files.Empty();
1609     if (m_list->GetSelectedItemCount() == 0)
1610     {
1611         files.Add( GetFilename() );
1612         return;
1613     }
1614     files.Alloc( m_list->GetSelectedItemCount() );
1615
1616     wxListItem item;
1617     item.m_mask = wxLIST_MASK_TEXT;
1618
1619     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1620     while ( item.m_itemId != -1 )
1621     {
1622         m_list->GetItem( item );
1623         files.Add( item.m_text );
1624         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1625             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1626     }
1627 }
1628
1629 void wxGenericFileDialog::UpdateControls()
1630 {
1631     wxString dir = m_list->GetDir();
1632     m_static->SetLabel(dir);
1633
1634     bool enable = !IsTopMostDir(dir);
1635     m_upDirButton->Enable(enable);
1636
1637 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
1638     m_newDirButton->Enable(enable);
1639 #endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
1640 }
1641
1642 #ifdef wxHAS_GENERIC_FILEDIALOG
1643
1644 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog, wxGenericFileDialog)
1645
1646 #endif // wxHAS_GENERIC_FILEDIALOG
1647
1648 #endif // wxUSE_FILEDLG