src/generic/filedlgg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        filedlgg.cpp
   3 // Purpose:     wxFileDialog
   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 #ifdef __GNUG__
  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 #ifndef __UNIX__
  24 #error wxFileDialog currently only supports unix
  25 #endif
  26
  27 #include "wx/filedlg.h"
  28 #include "wx/debug.h"
  29 #include "wx/log.h"
  30 #include "wx/intl.h"
  31 #include "wx/msgdlg.h"
  32 #include "wx/sizer.h"
  33 #include "wx/bmpbuttn.h"
  34 #include "wx/tokenzr.h"
  35
  36 #if wxUSE_TOOLTIPS
  37     #include "wx/tooltip.h"
  38 #endif
  39
  40 #include <sys/types.h>
  41 #include <sys/stat.h>
  42 #include <dirent.h>
  43 #include <pwd.h>
  44 #include <grp.h>
  45 #include <time.h>
  46 #include <unistd.h>
  47
  48 #include "wx/generic/home.xpm"
  49 #include "wx/generic/listview.xpm"
  50 #include "wx/generic/repview.xpm"
  51 #include "wx/generic/new_dir.xpm"
  52 #include "wx/generic/dir_up.xpm"
  53
  54 /* XPM */
  55 static char * folder_xpm[] = {
  56 /* width height ncolors chars_per_pixel */
  57 "16 16 6 1",
  58 /* colors */
  59 "       s None  c None",
  60 ".      c #000000",
  61 "+      c #c0c0c0",
  62 "@      c #808080",
  63 "#      c #ffff00",
  64 "$      c #ffffff",
  65 /* pixels */
  66 "                ",
  67 "   @@@@@        ",
  68 "  @#+#+#@       ",
  69 " @#+#+#+#@@@@@@ ",
  70 " @$$$$$$$$$$$$@.",
  71 " @$#+#+#+#+#+#@.",
  72 " @$+#+#+#+#+#+@.",
  73 " @$#+#+#+#+#+#@.",
  74 " @$+#+#+#+#+#+@.",
  75 " @$#+#+#+#+#+#@.",
  76 " @$+#+#+#+#+#+@.",
  77 " @$#+#+#+#+#+#@.",
  78 " @@@@@@@@@@@@@@.",
  79 "  ..............",
  80 "                ",
  81 "                "};
  82
  83 //-----------------------------------------------------------------------------
  84 //  wxFileData
  85 //-----------------------------------------------------------------------------
  86
  87 IMPLEMENT_DYNAMIC_CLASS(wxFileData,wxObject);
  88
  89 wxFileData::wxFileData( const wxString &name, const wxString &fname )
  90 {
  91     m_name = name;
  92     m_fileName = fname;
  93
  94     struct stat buff;
  95     stat( m_fileName.GetData(), &buff );
  96     struct stat lbuff;
  97     lstat( m_fileName.GetData(), &lbuff );
  98
  99     struct tm *t = localtime( &lbuff.st_mtime );
 100 //  struct passwd *user = getpwuid( buff.st_uid );
 101 //  struct group *grp = getgrgid( buff.st_gid );
 102
 103     m_isDir = S_ISDIR( buff.st_mode );
 104     m_isLink = S_ISLNK( lbuff.st_mode );
 105     m_isExe = ((buff.st_mode & S_IXUSR ) == S_IXUSR );
 106
 107     m_size = buff.st_size;
 108
 109     m_hour = t->tm_hour;
 110     m_minute = t->tm_min;
 111     m_month = t->tm_mon+1;
 112     m_day = t->tm_mday;
 113     m_year = t->tm_year;
 114
 115     m_permissions.sprintf( "%c%c%c",
 116      ((( buff.st_mode & S_IRUSR ) == S_IRUSR ) ? 'r' : '-'),
 117      ((( buff.st_mode & S_IWUSR ) == S_IWUSR ) ? 'w' : '-'),
 118      ((( buff.st_mode & S_IXUSR ) == S_IXUSR ) ? 'x' : '-') );
 119 }
 120
 121 wxString wxFileData::GetName() const
 122 {
 123     return m_name;
 124 }
 125
 126 wxString wxFileData::GetFullName() const
 127 {
 128     return m_fileName;
 129 }
 130
 131 wxString wxFileData::GetHint() const
 132 {
 133     wxString s = m_fileName;
 134     s += "  ";
 135     if (m_isDir) s += _("<DIR> ");
 136     else if (m_isLink) s += _("<LINK> ");
 137     else
 138     {
 139         s += LongToString( m_size );
 140         s += _(" bytes ");
 141     }
 142     s += IntToString( m_day );
 143     s += _T(".");
 144     s += IntToString( m_month );
 145     s += _T(".");
 146     s += IntToString( m_year );
 147     s += _T("  ");
 148     s += IntToString( m_hour );
 149     s += _T(":");
 150     s += IntToString( m_minute );
 151     s += _T("  ");
 152     s += m_permissions;
 153     return s;
 154 };
 155
 156 wxString wxFileData::GetEntry( const int num )
 157 {
 158     wxString s;
 159     switch (num)
 160     {
 161         case 0:
 162             s = m_name;
 163             break;
 164         case 1:
 165             if (m_isDir) s = _("<DIR>");
 166             else if (m_isLink) s = _("<LINK>");
 167             else s = LongToString( m_size );
 168             break;
 169         case 2:
 170             if (m_day < 10) s = _T("0"); else s = _T("");
 171             s += IntToString( m_day );
 172             s += _T(".");
 173             if (m_month < 10) s += _T("0");
 174             s += IntToString( m_month );
 175             s += _T(".");
 176             if (m_year < 10) s += _T("0"); // this should happen real soon...
 177             s += IntToString( m_year );
 178             break;
 179         case 3:
 180             if (m_hour < 10) s = _T("0"); else s = _T("");
 181             s += IntToString( m_hour );
 182             s += _T(":");
 183             if (m_minute < 10) s += _T("0");
 184             s += IntToString( m_minute );
 185             break;
 186         case 4:
 187             s = m_permissions;
 188             break;
 189         default:
 190             s = _T("No entry");
 191             break;
 192     }
 193     return s;
 194 }
 195
 196 bool wxFileData::IsDir()
 197 {
 198     return m_isDir;
 199 }
 200
 201 bool wxFileData::IsExe()
 202 {
 203     return m_isExe;
 204 }
 205
 206 bool wxFileData::IsLink()
 207 {
 208     return m_isLink;
 209 }
 210
 211 long wxFileData::GetSize()
 212 {
 213     return m_size;
 214 }
 215
 216 void wxFileData::SetNewName( const wxString &name, const wxString &fname )
 217 {
 218     m_name = name;
 219     m_fileName = fname;
 220 }
 221
 222 void wxFileData::MakeItem( wxListItem &item )
 223 {
 224     item.m_text = m_name;
 225     item.m_colour = wxBLACK;
 226     if (IsExe()) item.m_colour = wxRED;
 227     if (IsDir()) item.m_colour = wxBLUE;
 228     if (IsDir()) item.m_image = 0; else item.m_image = -1;
 229     if (IsLink())
 230     {
 231         wxColour *dg = wxTheColourDatabase->FindColour( "MEDIUM GREY" );
 232         item.m_colour = dg;
 233     }
 234     item.m_data = (long)this;
 235 }
 236
 237 //-----------------------------------------------------------------------------
 238 //  wxFileCtrl
 239 //-----------------------------------------------------------------------------
 240
 241 IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl);
 242
 243 BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
 244     EVT_LIST_DELETE_ITEM(-1, wxFileCtrl::OnListDeleteItem)
 245     EVT_LIST_END_LABEL_EDIT(-1, wxFileCtrl::OnListEndLabelEdit)
 246 END_EVENT_TABLE()
 247
 248 wxFileCtrl::wxFileCtrl()
 249 {
 250     m_dirName = _T("/");
 251     m_showHidden = FALSE;
 252 }
 253
 254 wxFileCtrl::wxFileCtrl( wxWindow *win, wxWindowID id,
 255     const wxString &dirName, const wxString &wild,
 256     const wxPoint &pos, const wxSize &size,
 257     long style, const wxValidator &validator, const wxString &name ) :
 258   wxListCtrl( win, id, pos, size, style, validator, name )
 259 {
 260     wxImageList *imageList = new wxImageList( 16, 16 );
 261     imageList->Add( wxBitmap( folder_xpm ) );
 262     SetImageList( imageList, wxIMAGE_LIST_SMALL );
 263
 264     m_dirName = dirName;
 265     m_wild = wild;
 266     m_showHidden = FALSE;
 267     Update();
 268 }
 269
 270 void wxFileCtrl::ChangeToListMode()
 271 {
 272     SetSingleStyle( wxLC_LIST );
 273     Update();
 274 }
 275
 276 void wxFileCtrl::ChangeToReportMode()
 277 {
 278     SetSingleStyle( wxLC_REPORT );
 279     Update();
 280 }
 281
 282 void wxFileCtrl::ChangeToIconMode()
 283 {
 284     SetSingleStyle( wxLC_ICON );
 285     Update();
 286 }
 287
 288 void wxFileCtrl::ShowHidden( bool show )
 289 {
 290     m_showHidden = show;
 291     Update();
 292 }
 293
 294 int ListCompare( const long data1, const long data2, const long WXUNUSED(data) )
 295 {
 296      wxFileData *fd1 = (wxFileData*)data1 ;
 297      wxFileData *fd2 = (wxFileData*)data2 ;
 298      if (fd1->GetName() == _T("..")) return -1;
 299      if (fd2->GetName() == _T("..")) return 1;
 300      if (fd1->IsDir() && !fd2->IsDir()) return -1;
 301      if (fd2->IsDir() && !fd1->IsDir()) return 1;
 302      return strcmp( fd1->GetName(), fd2->GetName() );
 303 }
 304
 305 long wxFileCtrl::Add( wxFileData *fd, wxListItem &item )
 306 {
 307     long ret = -1;
 308     item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE;
 309     fd->MakeItem( item );
 310     long my_style = GetWindowStyleFlag();
 311     if (my_style & wxLC_REPORT)
 312     {
 313         ret = InsertItem( item );
 314         for (int i = 1; i < 5; i++) SetItem( item.m_itemId, i, fd->GetEntry( i) );
 315     }
 316     else if (my_style & wxLC_LIST)
 317     {
 318         ret = InsertItem( item );
 319     }
 320     return ret;
 321 }
 322
 323 void wxFileCtrl::Update()
 324 {
 325     ClearAll();
 326     long my_style = GetWindowStyleFlag();
 327     if (my_style & wxLC_REPORT)
 328     {
 329         InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, 130 );
 330         InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, 60 );
 331         InsertColumn( 2, _("Date"), wxLIST_FORMAT_LEFT, 55 );
 332         InsertColumn( 3, _("Time"), wxLIST_FORMAT_LEFT, 50 );
 333         InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, 120 );
 334     }
 335     wxFileData *fd = (wxFileData *) NULL;
 336     wxListItem item;
 337     item.m_itemId = 0;
 338     item.m_col = 0;
 339
 340     if (m_dirName != _T("/"))
 341     {
 342         wxString p( wxPathOnly(m_dirName) );
 343         if (p.IsEmpty()) p = _T("/");
 344         fd = new wxFileData( _T(".."), p );
 345         Add( fd, item );
 346         item.m_itemId++;
 347     }
 348
 349     wxString res = m_dirName + _T("/*");
 350     wxString f( wxFindFirstFile( res.GetData(), wxDIR ) );
 351     while (!f.IsEmpty())
 352     {
 353         res = wxFileNameFromPath( f );
 354         fd = new wxFileData( res, f );
 355         wxString s = fd->GetName();
 356         if (m_showHidden || (s[0] != _T('.')))
 357         {
 358             Add( fd, item );
 359             item.m_itemId++;
 360         }
 361         f = wxFindNextFile();
 362     }
 363
 364     res = m_dirName + _T("/") + m_wild;
 365     f = wxFindFirstFile( res.GetData(), wxFILE );
 366     while (!f.IsEmpty())
 367     {
 368         res = wxFileNameFromPath( f );
 369         fd = new wxFileData( res, f );
 370         wxString s = fd->GetName();
 371         if (m_showHidden || (s[0] != _T('.')))
 372         {
 373             Add( fd, item );
 374             item.m_itemId++;
 375         }
 376         f = wxFindNextFile();
 377     }
 378
 379     SortItems( ListCompare, 0 );
 380 }
 381
 382 void wxFileCtrl::SetWild( const wxString &wild )
 383 {
 384     m_wild = wild;
 385     Update();
 386 }
 387
 388 void wxFileCtrl::MakeDir()
 389 {
 390     wxString new_name( _T("NewName") );
 391     wxString path( m_dirName );
 392     path += _T( "/" );
 393     path += new_name;
 394     if (wxFileExists(path))
 395     {
 396         // try NewName0, NewName1 etc.
 397         int i = 0;
 398         do {
 399             new_name = _("NewName");
 400             wxString num;
 401             num.Printf( _T("%d"), i );
 402             new_name += num;
 403
 404             path = m_dirName;
 405             path += _T("/");
 406             path += new_name;
 407             i++;
 408         } while (wxFileExists(path));
 409     }
 410
 411     wxLogNull log;
 412     if (!wxMkdir(path))
 413     {
 414         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 415         dialog.ShowModal();
 416         return;
 417     }
 418
 419     wxFileData *fd = new wxFileData( new_name, path );
 420     wxListItem item;
 421     item.m_itemId = 0;
 422     item.m_col = 0;
 423     int id = Add( fd, item );
 424
 425     if (id != -1)
 426     {
 427         SortItems( ListCompare, 0 );
 428         id = FindItem( 0, (long)fd );
 429         EnsureVisible( id );
 430         EditLabel( id );
 431     }
 432 }
 433
 434 void wxFileCtrl::GoToParentDir()
 435 {
 436     if (m_dirName != _T("/"))
 437     {
 438         wxString fname( wxFileNameFromPath(m_dirName) );
 439         m_dirName = wxPathOnly( m_dirName );
 440         if (m_dirName.IsEmpty()) m_dirName = _T("/");
 441         Update();
 442         int id = FindItem( 0, fname );
 443         if (id != -1)
 444         {
 445             SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 446             EnsureVisible( id );
 447         }
 448     }
 449 }
 450
 451 void wxFileCtrl::GoToHomeDir()
 452 {
 453     wxString s = wxGetUserHome( wxString() );
 454     m_dirName = s;
 455     Update();
 456     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 457     EnsureVisible( 0 );
 458 }
 459
 460 void wxFileCtrl::GoToDir( const wxString &dir )
 461 {
 462     m_dirName = dir;
 463     Update();
 464     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 465     EnsureVisible( 0 );
 466 }
 467
 468 void wxFileCtrl::GetDir( wxString &dir )
 469 {
 470     dir = m_dirName;
 471 }
 472
 473 void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
 474 {
 475     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 476     delete fd;
 477 }
 478
 479 void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event )
 480 {
 481     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 482     wxASSERT( fd );
 483
 484     if ((event.GetLabel().IsEmpty()) ||
 485         (event.GetLabel() == _(".")) ||
 486         (event.GetLabel() == _("..")) ||
 487         (event.GetLabel().First( _T("/") ) != wxNOT_FOUND))
 488     {
 489         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 490         dialog.ShowModal();
 491         event.Veto();
 492         return;
 493     }
 494
 495     wxString new_name( wxPathOnly( fd->GetFullName() ) );
 496     new_name += _T("/");
 497     new_name += event.GetLabel();
 498
 499     wxLogNull log;
 500
 501     if (wxFileExists(new_name))
 502     {
 503         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 504         dialog.ShowModal();
 505         event.Veto();
 506     }
 507
 508     if (wxRenameFile(fd->GetFullName(),new_name))
 509     {
 510         fd->SetNewName( new_name, event.GetLabel() );
 511         SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 512         EnsureVisible( event.GetItem() );
 513     }
 514     else
 515     {
 516         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 517         dialog.ShowModal();
 518         event.Veto();
 519     }
 520 }
 521
 522 //-----------------------------------------------------------------------------
 523 // wxFileDialog
 524 //-----------------------------------------------------------------------------
 525
 526 #define  ID_LIST_MODE     5000
 527 #define  ID_REPORT_MODE   5001
 528 #define  ID_UP_DIR        5005
 529 #define  ID_PARENT_DIR    5006
 530 #define  ID_NEW_DIR       5007
 531 #define  ID_CHOICE        5008
 532 #define  ID_TEXT          5009
 533 #define  ID_LIST_CTRL     5010
 534
 535 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog)
 536
 537 BEGIN_EVENT_TABLE(wxFileDialog,wxDialog)
 538         EVT_BUTTON(ID_LIST_MODE, wxFileDialog::OnList)
 539         EVT_BUTTON(ID_REPORT_MODE, wxFileDialog::OnReport)
 540         EVT_BUTTON(ID_UP_DIR, wxFileDialog::OnUp)
 541         EVT_BUTTON(ID_PARENT_DIR, wxFileDialog::OnHome)
 542         EVT_BUTTON(ID_NEW_DIR, wxFileDialog::OnNew)
 543         EVT_BUTTON(wxID_OK, wxFileDialog::OnListOk)
 544         EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxFileDialog::OnSelected)
 545         EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxFileDialog::OnActivated)
 546         EVT_CHOICE(ID_CHOICE,wxFileDialog::OnChoice)
 547         EVT_TEXT_ENTER(ID_TEXT,wxFileDialog::OnTextEnter)
 548 END_EVENT_TABLE()
 549
 550 wxFileDialog::wxFileDialog(wxWindow *parent,
 551                  const wxString& message,
 552                  const wxString& defaultDir,
 553                  const wxString& defaultFile,
 554                  const wxString& wildCard,
 555                  long style,
 556                  const wxPoint& pos ) :
 557   wxDialog( parent, -1, message, pos, wxDefaultSize, wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER )
 558 {
 559     wxBeginBusyCursor();
 560
 561     m_message = message;
 562     m_dialogStyle = style;
 563     m_dir = defaultDir;
 564     if (m_dir.IsEmpty())
 565     {
 566         char buf[200];
 567         m_dir = getcwd( buf, sizeof(buf) );
 568     }
 569     m_path = defaultDir;
 570     m_path += _T("/");
 571     m_path += defaultFile;
 572     m_fileName = defaultFile;
 573     m_wildCard = wildCard;
 574     m_filterIndex = 0;
 575
 576     // interpret wildcards
 577
 578     if (m_wildCard.IsEmpty())
 579         m_wildCard = _("All files (*)|*");
 580
 581     wxStringTokenizer tokens( m_wildCard, _T("|") );
 582     wxString firstWild;
 583     wxString firstWildText;
 584     if (tokens.CountTokens() == 1)
 585     {
 586         firstWildText = tokens.GetNextToken();
 587         firstWild = firstWildText;
 588     }
 589     else
 590     {
 591         wxASSERT_MSG( tokens.CountTokens() % 2 == 0, _T("Wrong file type descripition") );
 592         firstWildText = tokens.GetNextToken();
 593         firstWild = tokens.GetNextToken();
 594     }
 595
 596     // layout
 597
 598     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
 599
 600     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
 601
 602     wxBitmapButton *but;
 603
 604     but = new wxBitmapButton( this, ID_LIST_MODE, wxBitmap( listview_xpm ) );
 605 #if wxUSE_TOOLTIPS
 606     but->SetToolTip( _("View files as a list view") );
 607 #endif
 608     buttonsizer->Add( but, 0, wxALL, 5 );
 609
 610     but = new wxBitmapButton( this, ID_REPORT_MODE, wxBitmap( repview_xpm ) );
 611 #if wxUSE_TOOLTIPS
 612     but->SetToolTip( _("View files as a detailed view") );
 613 #endif
 614     buttonsizer->Add( but, 0, wxALL, 5 );
 615
 616     buttonsizer->Add( 30, 5, 1 );
 617
 618     but = new wxBitmapButton( this, ID_UP_DIR, wxBitmap( dir_up_xpm ) );
 619 #if wxUSE_TOOLTIPS
 620     but->SetToolTip( _("Go to parent directory") );
 621 #endif
 622     buttonsizer->Add( but, 0, wxALL, 5 );
 623
 624     but = new wxBitmapButton( this, ID_PARENT_DIR, wxBitmap(home_xpm) );
 625 #if wxUSE_TOOLTIPS
 626     but->SetToolTip( _("Go to home directory") );
 627 #endif
 628     buttonsizer->Add( but, 0, wxALL, 5);
 629
 630     buttonsizer->Add( 20, 20 );
 631
 632     but = new wxBitmapButton( this, ID_NEW_DIR, wxBitmap(new_dir_xpm) );
 633 #if wxUSE_TOOLTIPS
 634     but->SetToolTip( _("Create new directory") );
 635 #endif
 636     buttonsizer->Add( but, 0, wxALL, 5 );
 637
 638     mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
 639
 640     wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
 641     staticsizer->Add( new wxStaticText( this, -1, _("Current directory:") ), 0, wxRIGHT, 10 );
 642     m_static = new wxStaticText( this, -1, m_dir );
 643     staticsizer->Add( m_static, 1 );
 644     mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
 645
 646     m_list = new wxFileCtrl( this, ID_LIST_CTRL, m_dir, firstWild, wxDefaultPosition, wxSize(440,180),
 647       wxLC_LIST | wxSUNKEN_BORDER | wxLC_SINGLE_SEL );
 648     mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 );
 649
 650     wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
 651     m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
 652     textsizer->Add( m_text, 1, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
 653     textsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
 654     mainsizer->Add( textsizer, 0, wxEXPAND );
 655
 656     wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
 657     m_choice = new wxChoice( this, ID_CHOICE );
 658     choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 10 );
 659     choicesizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 10 );
 660     mainsizer->Add( choicesizer, 0, wxEXPAND );
 661
 662     m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
 663     while (tokens.HasMoreTokens())
 664     {
 665         firstWildText = tokens.GetNextToken();
 666         firstWild = tokens.GetNextToken();
 667         m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
 668     }
 669     m_choice->SetSelection( 0 );
 670
 671     SetAutoLayout( TRUE );
 672     SetSizer( mainsizer );
 673
 674     mainsizer->Fit( this );
 675     mainsizer->SetSizeHints( this );
 676
 677     Centre( wxBOTH );
 678
 679     if (m_fileName.IsEmpty())
 680         m_list->SetFocus();
 681     else
 682         m_text->SetFocus();
 683
 684     wxEndBusyCursor();
 685 }
 686
 687 wxFileDialog::~wxFileDialog()
 688 {
 689 }
 690
 691 void wxFileDialog::OnChoice( wxCommandEvent &event )
 692 {
 693     wxString *str = (wxString*) m_choice->GetClientData( event.GetInt() );
 694     m_list->SetWild( *str );
 695 }
 696
 697 void wxFileDialog::OnActivated( wxListEvent &WXUNUSED(event) )
 698 {
 699     wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
 700     cevent.SetEventObject( this );
 701     GetEventHandler()->ProcessEvent( cevent );
 702 }
 703
 704 void wxFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
 705 {
 706     wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
 707     cevent.SetEventObject( this );
 708     GetEventHandler()->ProcessEvent( cevent );
 709 }
 710
 711 void wxFileDialog::OnSelected( wxListEvent &event )
 712 {
 713     if (FindFocus() == m_list)
 714         m_text->SetValue( event.m_item.m_text );
 715 }
 716
 717 void wxFileDialog::OnListOk( wxCommandEvent &event )
 718 {
 719     wxString filename( m_text->GetValue() );
 720     wxString dir;
 721     m_list->GetDir( dir );
 722     if (filename.IsEmpty()) return;
 723     if (filename == _T(".")) return;
 724
 725     if (filename == _T(".."))
 726     {
 727         m_list->GoToParentDir();
 728         m_list->SetFocus();
 729         m_list->GetDir( dir );
 730         m_static->SetLabel( dir );
 731         return;
 732     }
 733
 734     if (filename == _T("~"))
 735     {
 736         m_list->GoToHomeDir();
 737         m_list->SetFocus();
 738         m_list->GetDir( dir );
 739         m_static->SetLabel( dir );
 740         return;
 741     }
 742
 743     if (filename[0] == _T('~'))
 744     {
 745         filename.Remove( 0, 1 );
 746         wxString tmp( wxGetUserHome() );
 747         tmp += _T('/');
 748         tmp += filename;
 749         filename = tmp;
 750     }
 751
 752     if ((filename.Find(_T('*')) != wxNOT_FOUND) ||
 753         (filename.Find(_T('?')) != wxNOT_FOUND))
 754     {
 755         if (filename.Find(_T('/')) != wxNOT_FOUND)
 756         {
 757             wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
 758             return;
 759         }
 760         m_list->SetWild( filename );
 761         return;
 762     }
 763
 764     if (dir != _T("/")) dir += _T("/");
 765     if (filename[0] != _T('/'))
 766     {
 767         dir += filename;
 768         filename = dir;
 769     }
 770
 771     if (wxDirExists(filename))
 772     {
 773         m_list->GoToDir( filename );
 774         if (filename == _T("/"))
 775             m_text->SetValue( _T("") );
 776         else
 777             m_text->SetValue( _T("..") );
 778         m_list->GetDir( dir );
 779         m_static->SetLabel( dir );
 780         return;
 781     }
 782
 783     if ( (m_dialogStyle & wxSAVE) && (m_dialogStyle & wxOVERWRITE_PROMPT) )
 784     {
 785         if (wxFileExists( filename ))
 786         {
 787             wxString msg;
 788             msg.Printf( _("File '%s' already exists, do you really want to "
 789                          "overwrite it?"), filename.c_str() );
 790
 791             if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
 792                 return;
 793         }
 794     }
 795     else if ( (m_dialogStyle & wxOPEN) && (m_dialogStyle & wxFILE_MUST_EXIST) )
 796     {
 797         if ( !wxFileExists( filename ) )
 798         {
 799             wxMessageBox(_("Please choose an existing file."), _("Error"), wxOK | wxICON_ERROR );
 800             return;
 801         }
 802     }
 803
 804     SetPath( filename );
 805     event.Skip();
 806 }
 807
 808 void wxFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
 809 {
 810     m_list->ChangeToListMode();
 811     m_list->SetFocus();
 812 }
 813
 814 void wxFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
 815 {
 816     m_list->ChangeToReportMode();
 817     m_list->SetFocus();
 818 }
 819
 820 void wxFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
 821 {
 822     m_list->GoToParentDir();
 823     m_list->SetFocus();
 824     wxString dir;
 825     m_list->GetDir( dir );
 826     m_static->SetLabel( dir );
 827 }
 828
 829 void wxFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
 830 {
 831     m_list->GoToHomeDir();
 832     m_list->SetFocus();
 833     wxString dir;
 834     m_list->GetDir( dir );
 835     m_static->SetLabel( dir );
 836 }
 837
 838 void wxFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
 839 {
 840     m_list->MakeDir();
 841 }
 842
 843 void wxFileDialog::SetPath( const wxString& path )
 844 {
 845     // not only set the full path but also update filename and dir
 846     m_path = path;
 847     if ( !!path )
 848     {
 849         wxString ext;
 850         wxSplitPath(path, &m_dir, &m_fileName, &ext);
 851         if (!ext.IsEmpty())
 852         {
 853             m_fileName += _T(".");
 854             m_fileName += ext;
 855         }
 856     }
 857 }
 858
 859 // ----------------------------------------------------------------------------
 860 // global functions
 861 // ----------------------------------------------------------------------------
 862
 863 wxString
 864 wxFileSelectorEx(const wxChar *message,
 865                  const wxChar *default_path,
 866                  const wxChar *default_filename,
 867                  int *indexDefaultExtension,
 868                  const wxChar *wildcard,
 869                  int flags,
 870                  wxWindow *parent,
 871                  int x, int y)
 872 {
 873     // TODO: implement this somehow
 874     return wxFileSelector(message, default_path, default_filename, _T(""),
 875                           wildcard, flags, parent, x, y);
 876 }
 877
 878 wxString wxFileSelector( const wxChar *title,
 879                       const wxChar *defaultDir, const wxChar *defaultFileName,
 880                       const wxChar *defaultExtension, const wxChar *filter, int flags,
 881                       wxWindow *parent, int x, int y )
 882 {
 883     wxString filter2;
 884     if ( defaultExtension && !filter )
 885         filter2 = wxString(_T("*.")) + wxString(defaultExtension) ;
 886     else if ( filter )
 887         filter2 = filter;
 888
 889     wxString defaultDirString;
 890     if (defaultDir)
 891         defaultDirString = defaultDir;
 892
 893     wxString defaultFilenameString;
 894     if (defaultFileName)
 895         defaultFilenameString = defaultFileName;
 896
 897     wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) );
 898
 899     if ( fileDialog.ShowModal() == wxID_OK )
 900     {
 901         return fileDialog.GetPath();
 902     }
 903     else
 904     {
 905         return wxEmptyString;
 906     }
 907 }
 908
 909 wxString wxLoadFileSelector( const wxChar *what, const wxChar *extension, const wxChar *default_name, wxWindow *parent )
 910 {
 911     wxChar *ext = (wxChar *)extension;
 912
 913     wxChar prompt[50];
 914     wxString str = _("Load %s file");
 915     wxSprintf(prompt, str, what);
 916
 917     if (*ext == _T('.')) ext++;
 918     wxChar wild[60];
 919     wxSprintf(wild, _T("*.%s"), ext);
 920
 921     return wxFileSelector (prompt, (const wxChar *) NULL, default_name, ext, wild, 0, parent);
 922 }
 923
 924 wxString wxSaveFileSelector(const wxChar *what, const wxChar *extension, const wxChar *default_name,
 925          wxWindow *parent )
 926 {
 927     wxChar *ext = (wxChar *)extension;
 928
 929     wxChar prompt[50];
 930     wxString str = _("Save %s file");
 931     wxSprintf(prompt, str, what);
 932
 933     if (*ext == _T('.')) ext++;
 934     wxChar wild[60];
 935     wxSprintf(wild, _T("*.%s"), ext);
 936
 937     return wxFileSelector (prompt, (const wxChar *) NULL, default_name, ext, wild, 0, parent);
 938 }
 939