src/generic/filedlgg.cpp

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