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 #if wxUSE_FILEDLG
  24
  25 #ifndef __UNIX__
  26 #error wxFileDialog currently only supports unix
  27 #endif
  28
  29 #include "wx/filedlg.h"
  30 #include "wx/debug.h"
  31 #include "wx/log.h"
  32 #include "wx/intl.h"
  33 #include "wx/msgdlg.h"
  34 #include "wx/sizer.h"
  35 #include "wx/bmpbuttn.h"
  36 #include "wx/tokenzr.h"
  37 #include "wx/mimetype.h"
  38 #include "wx/image.h"
  39 #include "wx/module.h"
  40 #include "wx/config.h"
  41 #include "wx/imaglist.h"
  42
  43 #if wxUSE_TOOLTIPS
  44     #include "wx/tooltip.h"
  45 #endif
  46
  47 #include <sys/types.h>
  48 #include <sys/stat.h>
  49 #include <dirent.h>
  50 #include <pwd.h>
  51 #ifndef __VMS
  52 # include <grp.h>
  53 #endif
  54 # include <time.h>
  55 #include <unistd.h>
  56
  57 #include "wx/generic/home.xpm"
  58 #include "wx/generic/listview.xpm"
  59 #include "wx/generic/repview.xpm"
  60 #include "wx/generic/new_dir.xpm"
  61 #include "wx/generic/dir_up.xpm"
  62 #include "wx/generic/folder.xpm"
  63 #include "wx/generic/deffile.xpm"
  64 #include "wx/generic/exefile.xpm"
  65
  66 // ----------------------------------------------------------------------------
  67 // private classes - icons list management
  68 // ----------------------------------------------------------------------------
  69
  70 class wxFileIconEntry : public wxObject
  71 {
  72 public:
  73     wxFileIconEntry(int i) { id = i; }
  74
  75     int id;
  76 };
  77
  78
  79 class wxFileIconsTable
  80 {
  81 public:
  82     wxFileIconsTable();
  83
  84     int GetIconID(const wxString& extension, const wxString& mime = wxEmptyString);
  85     wxImageList *GetImageList() { return &m_ImageList; }
  86
  87 protected:
  88     wxImageList m_ImageList;
  89     wxHashTable m_HashTable;
  90 };
  91
  92 static wxFileIconsTable *g_IconsTable = NULL;
  93
  94 #define FI_FOLDER     0
  95 #define FI_UNKNOWN    1
  96 #define FI_EXECUTABLE 2
  97
  98 wxFileIconsTable::wxFileIconsTable() :
  99                     m_ImageList(16, 16),
 100                     m_HashTable(wxKEY_STRING)
 101 {
 102     m_HashTable.DeleteContents(TRUE);
 103     m_ImageList.Add(wxBitmap(folder_xpm));  // FI_FOLDER
 104     m_ImageList.Add(wxBitmap(deffile_xpm)); // FI_UNKNOWN
 105     if (GetIconID(wxEmptyString, _T("application/x-executable")) == FI_UNKNOWN)
 106     {                                       // FI_EXECUTABLE
 107         m_ImageList.Add(wxBitmap(exefile_xpm));
 108         m_HashTable.Delete(_T("exe"));
 109         m_HashTable.Put(_T("exe"), new wxFileIconEntry(FI_EXECUTABLE));
 110     }
 111     /* else put into list by GetIconID
 112        (KDE defines application/x-executable for *.exe and has nice icon)
 113      */
 114 }
 115
 116
 117
 118 static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
 119 {
 120     wxImage small(16, 16);
 121     unsigned char *p1, *p2, *ps;
 122     unsigned char mr = img.GetMaskRed(),
 123                   mg = img.GetMaskGreen(),
 124                   mb = img.GetMaskBlue();
 125
 126     unsigned x, y;
 127     unsigned sr, sg, sb, smask;
 128
 129     p1 = img.GetData(), p2 = img.GetData() + 3 * 32, ps = small.GetData();
 130     small.SetMaskColour(mr, mr, mr);
 131
 132     for (y = 0; y < 16; y++)
 133     {
 134         for (x = 0; x < 16; x++)
 135         {
 136             sr = sg = sb = smask = 0;
 137             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
 138                 sr += p1[0], sg += p1[1], sb += p1[2];
 139             else smask++;
 140             p1 += 3;
 141             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
 142                 sr += p1[0], sg += p1[1], sb += p1[2];
 143             else smask++;
 144             p1 += 3;
 145             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
 146                 sr += p2[0], sg += p2[1], sb += p2[2];
 147             else smask++;
 148             p2 += 3;
 149             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
 150                 sr += p2[0], sg += p2[1], sb += p2[2];
 151             else smask++;
 152             p2 += 3;
 153
 154             if (smask > 2)
 155                 ps[0] = ps[1] = ps[2] = mr;
 156             else
 157                 ps[0] = sr >> 2, ps[1] = sg >> 2, ps[2] = sb >> 2;
 158             ps += 3;
 159         }
 160         p1 += 32 * 3, p2 += 32 * 3;
 161     }
 162
 163     return small.ConvertToBitmap();
 164 }
 165
 166
 167 // finds empty borders and return non-empty area of image:
 168 static wxImage CutEmptyBorders(const wxImage& img)
 169 {
 170     unsigned char mr = img.GetMaskRed(),
 171                   mg = img.GetMaskGreen(),
 172                   mb = img.GetMaskBlue();
 173     unsigned char *dt = img.GetData(), *dttmp;
 174     unsigned w = img.GetWidth(), h = img.GetHeight();
 175
 176     unsigned top, bottom, left, right, i;
 177     bool empt;
 178
 179 #define MK_DTTMP(x,y)      dttmp = dt + ((x + y * w) * 3)
 180 #define NOEMPTY_PIX(empt)  if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = FALSE; break;}
 181
 182     for (empt = TRUE, top = 0; empt && top < h; top++)
 183     {
 184         MK_DTTMP(0, top);
 185         for (i = 0; i < w; i++, dttmp+=3)
 186             NOEMPTY_PIX(empt)
 187     }
 188     for (empt = TRUE, bottom = h-1; empt && bottom > top; bottom--)
 189     {
 190         MK_DTTMP(0, bottom);
 191         for (i = 0; i < w; i++, dttmp+=3)
 192             NOEMPTY_PIX(empt)
 193     }
 194     for (empt = TRUE, left = 0; empt && left < w; left++)
 195     {
 196         MK_DTTMP(left, 0);
 197         for (i = 0; i < h; i++, dttmp+=3*w)
 198             NOEMPTY_PIX(empt)
 199     }
 200     for (empt = TRUE, right = w-1; empt && right > left; right--)
 201     {
 202         MK_DTTMP(right, 0);
 203         for (i = 0; i < h; i++, dttmp+=3*w)
 204             NOEMPTY_PIX(empt)
 205     }
 206     top--, left--, bottom++, right++;
 207
 208     return img.GetSubImage(wxRect(left, top, right - left + 1, bottom - top + 1));
 209 }
 210
 211
 212
 213 int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
 214 {
 215     if (!extension.IsEmpty())
 216     {
 217         wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable.Get(extension);
 218         if (entry) return (entry -> id);
 219     }
 220
 221     wxFileType *ft = (mime.IsEmpty()) ?
 222                    wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) :
 223                    wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime);
 224     wxIcon ic;
 225     if (ft == NULL || (!ft -> GetIcon(&ic)) || (!ic.Ok()))
 226     {
 227         int newid = FI_UNKNOWN;
 228         m_HashTable.Put(extension, new wxFileIconEntry(newid));
 229         return newid;
 230     }
 231     wxImage img(ic);
 232     delete ft;
 233
 234     int id = m_ImageList.GetImageCount();
 235     if (img.GetWidth() == 16 && img.GetHeight() == 16)
 236         m_ImageList.Add(img.ConvertToBitmap());
 237     else
 238     {
 239         if (img.GetWidth() != 32 || img.GetHeight() != 32)
 240             m_ImageList.Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(32, 32)));
 241         else
 242             m_ImageList.Add(CreateAntialiasedBitmap(img));
 243     }
 244     m_HashTable.Put(extension, new wxFileIconEntry(id));
 245     return id;
 246 }
 247
 248
 249
 250 // ----------------------------------------------------------------------------
 251 // private functions
 252 // ----------------------------------------------------------------------------
 253
 254 static
 255 int ListCompare( long data1, long data2, long WXUNUSED(data) )
 256 {
 257      wxFileData *fd1 = (wxFileData*)data1 ;
 258      wxFileData *fd2 = (wxFileData*)data2 ;
 259      if (fd1->GetName() == wxT("..")) return -1;
 260      if (fd2->GetName() == wxT("..")) return 1;
 261      if (fd1->IsDir() && !fd2->IsDir()) return -1;
 262      if (fd2->IsDir() && !fd1->IsDir()) return 1;
 263      return wxStrcmp( fd1->GetName(), fd2->GetName() );
 264 }
 265
 266 //-----------------------------------------------------------------------------
 267 //  wxFileData
 268 //-----------------------------------------------------------------------------
 269
 270 IMPLEMENT_DYNAMIC_CLASS(wxFileData,wxObject);
 271
 272 wxFileData::wxFileData( const wxString &name, const wxString &fname )
 273 {
 274     m_name = name;
 275     m_fileName = fname;
 276
 277     struct stat buff;
 278     stat( m_fileName.fn_str(), &buff );
 279
 280 #if !defined( __EMX__ ) && !defined(__VMS)
 281     struct stat lbuff;
 282     lstat( m_fileName.fn_str(), &lbuff );
 283     m_isLink = S_ISLNK( lbuff.st_mode );
 284     struct tm *t = localtime( &lbuff.st_mtime );
 285 #else
 286     m_isLink = FALSE;
 287     struct tm *t = localtime( &buff.st_mtime );
 288 #endif
 289
 290 //  struct passwd *user = getpwuid( buff.st_uid );
 291 //  struct group *grp = getgrgid( buff.st_gid );
 292
 293     m_isDir = S_ISDIR( buff.st_mode );
 294     m_isExe = ((buff.st_mode & S_IXUSR ) == S_IXUSR );
 295
 296     m_size = buff.st_size;
 297
 298     m_hour = t->tm_hour;
 299     m_minute = t->tm_min;
 300     m_month = t->tm_mon+1;
 301     m_day = t->tm_mday;
 302     m_year = t->tm_year;
 303     m_year += 1900;
 304
 305     m_permissions.sprintf( wxT("%c%c%c"),
 306      ((( buff.st_mode & S_IRUSR ) == S_IRUSR ) ? wxT('r') : wxT('-')),
 307      ((( buff.st_mode & S_IWUSR ) == S_IWUSR ) ? wxT('w') : wxT('-')),
 308      ((( buff.st_mode & S_IXUSR ) == S_IXUSR ) ? wxT('x') : wxT('-')) );
 309 }
 310
 311 wxString wxFileData::GetName() const
 312 {
 313     return m_name;
 314 }
 315
 316 wxString wxFileData::GetFullName() const
 317 {
 318     return m_fileName;
 319 }
 320
 321 wxString wxFileData::GetHint() const
 322 {
 323     wxString s = m_fileName;
 324     s += "  ";
 325     if (m_isDir) s += _("<DIR> ");
 326     else if (m_isLink) s += _("<LINK> ");
 327     else
 328     {
 329         s += LongToString( m_size );
 330         s += _(" bytes ");
 331     }
 332     s += IntToString( m_day );
 333     s += wxT(".");
 334     s += IntToString( m_month );
 335     s += wxT(".");
 336     s += IntToString( m_year );
 337     s += wxT("  ");
 338     s += IntToString( m_hour );
 339     s += wxT(":");
 340     s += IntToString( m_minute );
 341     s += wxT("  ");
 342     s += m_permissions;
 343     return s;
 344 };
 345
 346 wxString wxFileData::GetEntry( int num )
 347 {
 348     wxString s;
 349     switch (num)
 350     {
 351         case 0:
 352         {
 353             s = m_name;
 354         }
 355         break;
 356         case 1:
 357         {
 358             if (m_isDir) s = _("<DIR>");
 359             else if (m_isLink) s = _("<LINK>");
 360             else s = LongToString( m_size );
 361         }
 362         break;
 363         case 2:
 364         {
 365             if (m_day < 10) s = wxT("0"); else s = wxT("");
 366             s += IntToString( m_day );
 367             s += wxT(".");
 368             if (m_month < 10) s += wxT("0");
 369             s += IntToString( m_month );
 370             s += wxT(".");
 371             s += IntToString( m_year );
 372         }
 373         break;
 374         case 3:
 375         {
 376             if (m_hour < 10) s = wxT("0"); else s = wxT("");
 377             s += IntToString( m_hour );
 378             s += wxT(":");
 379             if (m_minute < 10) s += wxT("0");
 380             s += IntToString( m_minute );
 381             break;
 382         }
 383         case 4:
 384             s = m_permissions;
 385             break;
 386         default:
 387             s = wxT("No entry");
 388             break;
 389     }
 390     return s;
 391 }
 392
 393 bool wxFileData::IsDir()
 394 {
 395     return m_isDir;
 396 }
 397
 398 bool wxFileData::IsExe()
 399 {
 400     return m_isExe;
 401 }
 402
 403 bool wxFileData::IsLink()
 404 {
 405     return m_isLink;
 406 }
 407
 408 long wxFileData::GetSize()
 409 {
 410     return m_size;
 411 }
 412
 413 void wxFileData::SetNewName( const wxString &name, const wxString &fname )
 414 {
 415     m_name = name;
 416     m_fileName = fname;
 417 }
 418
 419 void wxFileData::MakeItem( wxListItem &item )
 420 {
 421     item.m_text = m_name;
 422     item.ClearAttributes();
 423     if (IsExe()) item.SetTextColour(*wxRED);
 424     if (IsDir()) item.SetTextColour(*wxBLUE);
 425
 426     if (IsDir())
 427         item.m_image = FI_FOLDER;
 428     else if (IsExe())
 429         item.m_image = FI_EXECUTABLE;
 430     else if (m_name.Find(wxT('.')) != wxNOT_FOUND)
 431         item.m_image = g_IconsTable -> GetIconID(m_name.AfterLast(wxT('.')));
 432     else
 433         item.m_image = FI_UNKNOWN;
 434
 435     if (IsLink())
 436     {
 437         wxColour *dg = wxTheColourDatabase->FindColour( "MEDIUM GREY" );
 438         item.SetTextColour(*dg);
 439     }
 440     item.m_data = (long)this;
 441 }
 442
 443 //-----------------------------------------------------------------------------
 444 //  wxFileCtrl
 445 //-----------------------------------------------------------------------------
 446
 447 IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl);
 448
 449 BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
 450     EVT_LIST_DELETE_ITEM(-1, wxFileCtrl::OnListDeleteItem)
 451     EVT_LIST_DELETE_ALL_ITEMS(-1, wxFileCtrl::OnListDeleteAllItems)
 452     EVT_LIST_END_LABEL_EDIT(-1, wxFileCtrl::OnListEndLabelEdit)
 453 END_EVENT_TABLE()
 454
 455
 456 wxFileCtrl::wxFileCtrl()
 457 {
 458     m_dirName = wxT("/");
 459     m_showHidden = FALSE;
 460 }
 461
 462 wxFileCtrl::wxFileCtrl( wxWindow *win, wxWindowID id,
 463     const wxString &dirName, const wxString &wild,
 464     const wxPoint &pos, const wxSize &size,
 465     long style, const wxValidator &validator, const wxString &name ) :
 466   wxListCtrl( win, id, pos, size, style, validator, name )
 467 {
 468     if (! g_IconsTable) g_IconsTable = new wxFileIconsTable;
 469     wxImageList *imageList = g_IconsTable -> GetImageList();
 470
 471     SetImageList( imageList, wxIMAGE_LIST_SMALL );
 472
 473     m_dirName = dirName;
 474     m_wild = wild;
 475     m_showHidden = FALSE;
 476     Update();
 477 }
 478
 479 void wxFileCtrl::ChangeToListMode()
 480 {
 481     SetSingleStyle( wxLC_LIST );
 482     Update();
 483 }
 484
 485 void wxFileCtrl::ChangeToReportMode()
 486 {
 487     SetSingleStyle( wxLC_REPORT );
 488     Update();
 489 }
 490
 491 void wxFileCtrl::ChangeToIconMode()
 492 {
 493     SetSingleStyle( wxLC_ICON );
 494     Update();
 495 }
 496
 497 void wxFileCtrl::ShowHidden( bool show )
 498 {
 499     m_showHidden = show;
 500     Update();
 501 }
 502
 503 long wxFileCtrl::Add( wxFileData *fd, wxListItem &item )
 504 {
 505     long ret = -1;
 506     item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE;
 507     fd->MakeItem( item );
 508     long my_style = GetWindowStyleFlag();
 509     if (my_style & wxLC_REPORT)
 510     {
 511         ret = InsertItem( item );
 512         for (int i = 1; i < 5; i++) SetItem( item.m_itemId, i, fd->GetEntry( i) );
 513     }
 514     else if (my_style & wxLC_LIST)
 515     {
 516         ret = InsertItem( item );
 517     }
 518     return ret;
 519 }
 520
 521 void wxFileCtrl::Update()
 522 {
 523     long my_style = GetWindowStyleFlag();
 524     int name_col_width = 0;
 525     if (my_style & wxLC_REPORT)
 526     {
 527         if (GetColumnCount() > 0)
 528             name_col_width = GetColumnWidth( 0 );
 529     }
 530
 531     ClearAll();
 532     if (my_style & wxLC_REPORT)
 533     {
 534         if (name_col_width < 140) name_col_width = 140;
 535         InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, name_col_width );
 536         InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, 60 );
 537         InsertColumn( 2, _("Date"), wxLIST_FORMAT_LEFT, 65 );
 538         InsertColumn( 3, _("Time"), wxLIST_FORMAT_LEFT, 50 );
 539         InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, 120 );
 540     }
 541     wxFileData *fd = (wxFileData *) NULL;
 542     wxListItem item;
 543     item.m_itemId = 0;
 544     item.m_col = 0;
 545
 546     if (m_dirName != wxT("/"))
 547     {
 548         wxString p( wxPathOnly(m_dirName) );
 549         if (p.IsEmpty()) p = wxT("/");
 550         fd = new wxFileData( wxT(".."), p );
 551         Add( fd, item );
 552         item.m_itemId++;
 553     }
 554
 555     wxString res = m_dirName + wxT("/*");
 556     wxString f( wxFindFirstFile( res.GetData(), wxDIR ) );
 557     while (!f.IsEmpty())
 558     {
 559         res = wxFileNameFromPath( f );
 560         fd = new wxFileData( res, f );
 561         wxString s = fd->GetName();
 562         if (m_showHidden || (s[0u] != wxT('.')))
 563         {
 564             Add( fd, item );
 565             item.m_itemId++;
 566         }
 567         f = wxFindNextFile();
 568     }
 569
 570     res = m_dirName + wxT("/") + m_wild;
 571     f = wxFindFirstFile( res.GetData(), wxFILE );
 572     while (!f.IsEmpty())
 573     {
 574         res = wxFileNameFromPath( f );
 575         fd = new wxFileData( res, f );
 576         wxString s = fd->GetName();
 577         if (m_showHidden || (s[0u] != wxT('.')))
 578         {
 579             Add( fd, item );
 580             item.m_itemId++;
 581         }
 582         f = wxFindNextFile();
 583     }
 584
 585     SortItems( ListCompare, 0 );
 586
 587     if (my_style & wxLC_REPORT)
 588     {
 589        SetColumnWidth( 1, wxLIST_AUTOSIZE );
 590        SetColumnWidth( 2, wxLIST_AUTOSIZE );
 591        SetColumnWidth( 3, wxLIST_AUTOSIZE );
 592     }
 593 }
 594
 595 void wxFileCtrl::SetWild( const wxString &wild )
 596 {
 597     m_wild = wild;
 598     Update();
 599 }
 600
 601 void wxFileCtrl::MakeDir()
 602 {
 603     wxString new_name( wxT("NewName") );
 604     wxString path( m_dirName );
 605     path += wxT("/");
 606     path += new_name;
 607     if (wxFileExists(path))
 608     {
 609         // try NewName0, NewName1 etc.
 610         int i = 0;
 611         do {
 612             new_name = _("NewName");
 613             wxString num;
 614             num.Printf( wxT("%d"), i );
 615             new_name += num;
 616
 617             path = m_dirName;
 618             path += wxT("/");
 619             path += new_name;
 620             i++;
 621         } while (wxFileExists(path));
 622     }
 623
 624     wxLogNull log;
 625     if (!wxMkdir(path))
 626     {
 627         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 628         dialog.ShowModal();
 629         return;
 630     }
 631
 632     wxFileData *fd = new wxFileData( new_name, path );
 633     wxListItem item;
 634     item.m_itemId = 0;
 635     item.m_col = 0;
 636     long id = Add( fd, item );
 637
 638     if (id != -1)
 639     {
 640         SortItems( ListCompare, 0 );
 641         id = FindItem( 0, (long)fd );
 642         EnsureVisible( id );
 643         EditLabel( id );
 644     }
 645 }
 646
 647 void wxFileCtrl::GoToParentDir()
 648 {
 649     if (m_dirName != wxT("/"))
 650     {
 651         wxString fname( wxFileNameFromPath(m_dirName) );
 652         m_dirName = wxPathOnly( m_dirName );
 653         if (m_dirName.IsEmpty()) m_dirName = wxT("/");
 654         Update();
 655         long id = FindItem( 0, fname );
 656         if (id != -1)
 657         {
 658             SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 659             EnsureVisible( id );
 660         }
 661     }
 662 }
 663
 664 void wxFileCtrl::GoToHomeDir()
 665 {
 666     wxString s = wxGetUserHome( wxString() );
 667     m_dirName = s;
 668     Update();
 669     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 670     EnsureVisible( 0 );
 671 }
 672
 673 void wxFileCtrl::GoToDir( const wxString &dir )
 674 {
 675     m_dirName = dir;
 676     Update();
 677     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 678     EnsureVisible( 0 );
 679 }
 680
 681 void wxFileCtrl::GetDir( wxString &dir )
 682 {
 683     dir = m_dirName;
 684 }
 685
 686 void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
 687 {
 688     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 689     delete fd;
 690 }
 691
 692 void wxFileCtrl::OnListDeleteAllItems( wxListEvent &WXUNUSED(event) )
 693 {
 694     wxListItem item;
 695     item.m_mask = wxLIST_MASK_DATA;
 696
 697     item.m_itemId = GetNextItem( -1, wxLIST_NEXT_ALL );
 698     while ( item.m_itemId != -1 )
 699     {
 700         GetItem( item );
 701         wxFileData *fd = (wxFileData*)item.m_data;
 702         delete fd;
 703         item.m_data = 0;
 704         SetItem( item );
 705         item.m_itemId = GetNextItem( item.m_itemId, wxLIST_NEXT_ALL );
 706     }
 707 }
 708
 709 void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event )
 710 {
 711     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 712     wxASSERT( fd );
 713
 714     if ((event.GetLabel().IsEmpty()) ||
 715         (event.GetLabel() == _(".")) ||
 716         (event.GetLabel() == _("..")) ||
 717         (event.GetLabel().First( wxT("/") ) != wxNOT_FOUND))
 718     {
 719         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 720         dialog.ShowModal();
 721         event.Veto();
 722         return;
 723     }
 724
 725     wxString new_name( wxPathOnly( fd->GetFullName() ) );
 726     new_name += wxT("/");
 727     new_name += event.GetLabel();
 728
 729     wxLogNull log;
 730
 731     if (wxFileExists(new_name))
 732     {
 733         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 734         dialog.ShowModal();
 735         event.Veto();
 736     }
 737
 738     if (wxRenameFile(fd->GetFullName(),new_name))
 739     {
 740         fd->SetNewName( new_name, event.GetLabel() );
 741         SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 742         EnsureVisible( event.GetItem() );
 743     }
 744     else
 745     {
 746         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 747         dialog.ShowModal();
 748         event.Veto();
 749     }
 750 }
 751
 752 //-----------------------------------------------------------------------------
 753 // wxFileDialog
 754 //-----------------------------------------------------------------------------
 755
 756 #define  ID_LIST_MODE     wxID_FILEDLGG
 757 #define  ID_REPORT_MODE   wxID_FILEDLGG + 1
 758 #define  ID_UP_DIR        wxID_FILEDLGG + 5
 759 #define  ID_PARENT_DIR    wxID_FILEDLGG + 6
 760 #define  ID_NEW_DIR       wxID_FILEDLGG + 7
 761 #define  ID_CHOICE        wxID_FILEDLGG + 8
 762 #define  ID_TEXT          wxID_FILEDLGG + 9
 763 #define  ID_LIST_CTRL     wxID_FILEDLGG + 10
 764 #define  ID_ACTIVATED     wxID_FILEDLGG + 11
 765 #define  ID_CHECK         wxID_FILEDLGG + 12
 766
 767 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog)
 768
 769 BEGIN_EVENT_TABLE(wxFileDialog,wxDialog)
 770         EVT_BUTTON(ID_LIST_MODE, wxFileDialog::OnList)
 771         EVT_BUTTON(ID_REPORT_MODE, wxFileDialog::OnReport)
 772         EVT_BUTTON(ID_UP_DIR, wxFileDialog::OnUp)
 773         EVT_BUTTON(ID_PARENT_DIR, wxFileDialog::OnHome)
 774         EVT_BUTTON(ID_NEW_DIR, wxFileDialog::OnNew)
 775         EVT_BUTTON(wxID_OK, wxFileDialog::OnListOk)
 776         EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxFileDialog::OnSelected)
 777         EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxFileDialog::OnActivated)
 778         EVT_CHOICE(ID_CHOICE,wxFileDialog::OnChoice)
 779         EVT_TEXT_ENTER(ID_TEXT,wxFileDialog::OnTextEnter)
 780         EVT_CHECKBOX(ID_CHECK,wxFileDialog::OnCheck)
 781 END_EVENT_TABLE()
 782
 783 long wxFileDialog::s_lastViewStyle = wxLC_LIST;
 784 bool wxFileDialog::s_lastShowHidden = FALSE;
 785
 786 wxFileDialog::wxFileDialog(wxWindow *parent,
 787                  const wxString& message,
 788                  const wxString& defaultDir,
 789                  const wxString& defaultFile,
 790                  const wxString& wildCard,
 791                  long style,
 792                  const wxPoint& pos ) :
 793   wxDialog( parent, -1, message, pos, wxDefaultSize, wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER )
 794 {
 795     wxBeginBusyCursor();
 796
 797     if (wxConfig::Get(FALSE))
 798     {
 799         wxConfig::Get() -> Read(wxT("/wxWindows/wxFileDialog/ViewStyle"), &s_lastViewStyle);
 800         wxConfig::Get() -> Read(wxT("/wxWindows/wxFileDialog/ShowHidden"), &s_lastShowHidden);
 801     }
 802
 803     m_message = message;
 804     m_dialogStyle = style;
 805
 806     if (m_dialogStyle == 0) m_dialogStyle = wxOPEN;
 807     if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN))
 808         m_dialogStyle |= wxOPEN;
 809
 810     m_dir = defaultDir;
 811     if ((m_dir.IsEmpty()) || (m_dir == wxT(".")))
 812     {
 813         char buf[200];
 814         m_dir = getcwd( buf, sizeof(buf) );
 815     }
 816     m_path = defaultDir;
 817     m_path += wxT("/");
 818     m_path += defaultFile;
 819     m_fileName = defaultFile;
 820     m_wildCard = wildCard;
 821     m_filterIndex = 0;
 822     m_filterExtension = wxEmptyString;
 823
 824     // interpret wildcards
 825
 826     if (m_wildCard.IsEmpty())
 827         m_wildCard = _("All files (*)|*");
 828
 829     wxStringTokenizer tokens( m_wildCard, wxT("|") );
 830     wxString firstWild;
 831     wxString firstWildText;
 832     if (tokens.CountTokens() == 1)
 833     {
 834         firstWildText = tokens.GetNextToken();
 835         firstWild = firstWildText;
 836     }
 837     else
 838     {
 839         wxASSERT_MSG( tokens.CountTokens() % 2 == 0, wxT("Wrong file type descripition") );
 840         firstWildText = tokens.GetNextToken();
 841         firstWild = tokens.GetNextToken();
 842     }
 843     if ( firstWild.Left( 2 ) == wxT("*.") )
 844         m_filterExtension = firstWild.Mid( 1 );
 845     if ( m_filterExtension == ".*" ) m_filterExtension = wxEmptyString;
 846
 847     // layout
 848
 849     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
 850
 851     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
 852
 853     wxBitmapButton *but;
 854
 855     but = new wxBitmapButton( this, ID_LIST_MODE, wxBitmap( listview_xpm ) );
 856 #if wxUSE_TOOLTIPS
 857     but->SetToolTip( _("View files as a list view") );
 858 #endif
 859     buttonsizer->Add( but, 0, wxALL, 5 );
 860
 861     but = new wxBitmapButton( this, ID_REPORT_MODE, wxBitmap( repview_xpm ) );
 862 #if wxUSE_TOOLTIPS
 863     but->SetToolTip( _("View files as a detailed view") );
 864 #endif
 865     buttonsizer->Add( but, 0, wxALL, 5 );
 866
 867     buttonsizer->Add( 30, 5, 1 );
 868
 869     but = new wxBitmapButton( this, ID_UP_DIR, wxBitmap( dir_up_xpm ) );
 870 #if wxUSE_TOOLTIPS
 871     but->SetToolTip( _("Go to parent directory") );
 872 #endif
 873     buttonsizer->Add( but, 0, wxALL, 5 );
 874
 875     but = new wxBitmapButton( this, ID_PARENT_DIR, wxBitmap(home_xpm) );
 876 #if wxUSE_TOOLTIPS
 877     but->SetToolTip( _("Go to home directory") );
 878 #endif
 879     buttonsizer->Add( but, 0, wxALL, 5);
 880
 881     buttonsizer->Add( 20, 20 );
 882
 883     but = new wxBitmapButton( this, ID_NEW_DIR, wxBitmap(new_dir_xpm) );
 884 #if wxUSE_TOOLTIPS
 885     but->SetToolTip( _("Create new directory") );
 886 #endif
 887     buttonsizer->Add( but, 0, wxALL, 5 );
 888
 889     mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
 890
 891     wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
 892     staticsizer->Add( new wxStaticText( this, -1, _("Current directory:") ), 0, wxRIGHT, 10 );
 893     m_static = new wxStaticText( this, -1, m_dir );
 894     staticsizer->Add( m_static, 1 );
 895     mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
 896
 897     if (m_dialogStyle & wxMULTIPLE)
 898         m_list = new wxFileCtrl( this, ID_LIST_CTRL, m_dir, firstWild, wxDefaultPosition,
 899                                  wxSize(440,180), s_lastViewStyle | wxSUNKEN_BORDER );
 900     else
 901         m_list = new wxFileCtrl( this, ID_LIST_CTRL, m_dir, firstWild, wxDefaultPosition,
 902                                  wxSize(440,180), s_lastViewStyle | wxSUNKEN_BORDER | wxLC_SINGLE_SEL );
 903     m_list -> ShowHidden(s_lastShowHidden);
 904     mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 );
 905
 906     wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
 907     m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
 908     textsizer->Add( m_text, 1, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
 909     textsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
 910     mainsizer->Add( textsizer, 0, wxEXPAND );
 911
 912     wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
 913     m_choice = new wxChoice( this, ID_CHOICE );
 914     choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 10 );
 915     m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
 916     m_check->SetValue( s_lastShowHidden );
 917     choicesizer->Add( m_check, 0, wxCENTER|wxALL, 10 );
 918     choicesizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 10 );
 919     mainsizer->Add( choicesizer, 0, wxEXPAND );
 920
 921     m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
 922     while (tokens.HasMoreTokens())
 923     {
 924         firstWildText = tokens.GetNextToken();
 925         firstWild = tokens.GetNextToken();
 926         m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
 927     }
 928     m_choice->SetSelection( 0 );
 929
 930     SetAutoLayout( TRUE );
 931     SetSizer( mainsizer );
 932
 933     mainsizer->Fit( this );
 934     mainsizer->SetSizeHints( this );
 935
 936     Centre( wxBOTH );
 937
 938 /*
 939     if (m_fileName.IsEmpty())
 940         m_list->SetFocus();
 941     else
 942 */
 943         m_text->SetFocus();
 944
 945     wxEndBusyCursor();
 946 }
 947
 948 wxFileDialog::~wxFileDialog()
 949 {
 950     if (wxConfig::Get(FALSE))
 951     {
 952         wxConfig::Get() -> Write(wxT("/wxWindows/wxFileDialog/ViewStyle"), s_lastViewStyle);
 953         wxConfig::Get() -> Write(wxT("/wxWindows/wxFileDialog/ShowHidden"), s_lastShowHidden);
 954     }
 955 }
 956
 957 void wxFileDialog::OnChoice( wxCommandEvent &event )
 958 {
 959     int index = (int)event.GetInt();
 960     wxString *str = (wxString*) m_choice->GetClientData( index );
 961     m_list->SetWild( *str );
 962     m_filterIndex = index;
 963     if ( str -> Left( 2 ) == wxT("*.") )
 964     {
 965         m_filterExtension = str -> Mid( 1 );
 966         if (m_filterExtension == ".*") m_filterExtension = wxEmptyString;
 967     }
 968     else
 969         m_filterExtension = wxEmptyString;
 970 }
 971
 972 void wxFileDialog::OnCheck( wxCommandEvent &event )
 973 {
 974     m_list->ShowHidden( (s_lastShowHidden = event.GetInt() != 0) );
 975 }
 976
 977 void wxFileDialog::OnActivated( wxListEvent &event )
 978 {
 979     HandleAction( event.m_item.m_text );
 980 }
 981
 982 void wxFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
 983 {
 984     wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
 985     cevent.SetEventObject( this );
 986     GetEventHandler()->ProcessEvent( cevent );
 987 }
 988
 989 void wxFileDialog::OnSelected( wxListEvent &event )
 990 {
 991     if (FindFocus() != m_list) return;
 992
 993     wxString filename( event.m_item.m_text );
 994     if (filename == wxT("..")) return;
 995
 996     wxString dir;
 997     m_list->GetDir( dir );
 998     if (dir != wxT("/")) dir += wxT("/");
 999     dir += filename;
1000     if (wxDirExists(dir)) return;
1001
1002     m_text->SetValue( filename );
1003 }
1004
1005 void wxFileDialog::HandleAction( const wxString &fn )
1006 {
1007     wxString filename( fn );
1008     wxString dir;
1009     m_list->GetDir( dir );
1010     if (filename.IsEmpty()) return;
1011     if (filename == wxT(".")) return;
1012
1013     if (filename == wxT(".."))
1014     {
1015         m_list->GoToParentDir();
1016         m_list->SetFocus();
1017         m_list->GetDir( dir );
1018         m_static->SetLabel( dir );
1019         return;
1020     }
1021
1022     if (filename == wxT("~"))
1023     {
1024         m_list->GoToHomeDir();
1025         m_list->SetFocus();
1026         m_list->GetDir( dir );
1027         m_static->SetLabel( dir );
1028         return;
1029     }
1030
1031     if (filename[0u] == wxT('~'))
1032     {
1033         filename.Remove( 0, 1 );
1034         wxString tmp( wxGetUserHome() );
1035         tmp += wxT('/');
1036         tmp += filename;
1037         filename = tmp;
1038     }
1039
1040     if ((filename.Find(wxT('*')) != wxNOT_FOUND) ||
1041         (filename.Find(wxT('?')) != wxNOT_FOUND))
1042     {
1043         if (filename.Find(wxT('/')) != wxNOT_FOUND)
1044         {
1045             wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
1046             return;
1047         }
1048         m_list->SetWild( filename );
1049         return;
1050     }
1051
1052     if (dir != wxT("/")) dir += wxT("/");
1053     if (filename[0u] != wxT('/'))
1054     {
1055         dir += filename;
1056         filename = dir;
1057     }
1058
1059     if (wxDirExists(filename))
1060     {
1061         m_list->GoToDir( filename );
1062         m_list->GetDir( dir );
1063         m_static->SetLabel( dir );
1064         return;
1065     }
1066
1067
1068     if ( (m_dialogStyle & wxSAVE) && (m_dialogStyle & wxOVERWRITE_PROMPT) )
1069     {
1070         if (filename.Find( wxT('.') ) == wxNOT_FOUND ||
1071                 filename.AfterLast( wxT('.') ).Find( wxT('/') ) != wxNOT_FOUND)
1072             filename << m_filterExtension;
1073         if (wxFileExists( filename ))
1074         {
1075             wxString msg;
1076             msg.Printf( _("File '%s' already exists, do you really want to "
1077                          "overwrite it?"), filename.c_str() );
1078
1079             if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
1080                 return;
1081         }
1082     }
1083     else if ( m_dialogStyle & wxOPEN )
1084     {
1085         if ( !wxFileExists( filename ) )
1086             if (filename.Find( wxT('.') ) == wxNOT_FOUND ||
1087                   filename.AfterLast( wxT('.') ).Find( wxT('/') ) != wxNOT_FOUND)
1088                 filename << m_filterExtension;
1089
1090         if ( m_dialogStyle & wxFILE_MUST_EXIST )
1091         {
1092             if ( !wxFileExists( filename ) )
1093             {
1094                 wxMessageBox(_("Please choose an existing file."), _("Error"), wxOK | wxICON_ERROR );
1095                 return;
1096             }
1097         }
1098     }
1099
1100     SetPath( filename );
1101
1102     // change to the directory where the user went if asked
1103     if ( m_dialogStyle & wxCHANGE_DIR )
1104     {
1105         wxString cwd;
1106         wxSplitPath(filename, &cwd, NULL, NULL);
1107
1108         if ( cwd != wxGetWorkingDirectory() )
1109         {
1110             wxSetWorkingDirectory(cwd);
1111         }
1112     }
1113
1114     wxCommandEvent event;
1115     wxDialog::OnOK(event);
1116 }
1117
1118 void wxFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) )
1119 {
1120     HandleAction( m_text->GetValue() );
1121 }
1122
1123 void wxFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
1124 {
1125     m_list->ChangeToListMode();
1126     s_lastViewStyle = wxLC_LIST;
1127     m_list->SetFocus();
1128 }
1129
1130 void wxFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
1131 {
1132     m_list->ChangeToReportMode();
1133     s_lastViewStyle = wxLC_REPORT;
1134     m_list->SetFocus();
1135 }
1136
1137 void wxFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
1138 {
1139     m_list->GoToParentDir();
1140     m_list->SetFocus();
1141     wxString dir;
1142     m_list->GetDir( dir );
1143     m_static->SetLabel( dir );
1144 }
1145
1146 void wxFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
1147 {
1148     m_list->GoToHomeDir();
1149     m_list->SetFocus();
1150     wxString dir;
1151     m_list->GetDir( dir );
1152     m_static->SetLabel( dir );
1153 }
1154
1155 void wxFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
1156 {
1157     m_list->MakeDir();
1158 }
1159
1160 void wxFileDialog::SetPath( const wxString& path )
1161 {
1162     // not only set the full path but also update filename and dir
1163     m_path = path;
1164     if ( !!path )
1165     {
1166         wxString ext;
1167         wxSplitPath(path, &m_dir, &m_fileName, &ext);
1168         if (!ext.IsEmpty())
1169         {
1170             m_fileName += wxT(".");
1171             m_fileName += ext;
1172         }
1173     }
1174 }
1175
1176 void wxFileDialog::GetPaths( wxArrayString& paths ) const
1177 {
1178     paths.Empty();
1179     if (m_list->GetSelectedItemCount() == 0)
1180     {
1181         paths.Add( GetPath() );
1182         return;
1183     }
1184
1185     paths.Alloc( m_list->GetSelectedItemCount() );
1186
1187     wxString dir;
1188     m_list->GetDir( dir );
1189     if (dir != wxT("/")) dir += wxT("/");
1190
1191     wxListItem item;
1192     item.m_mask = wxLIST_MASK_TEXT;
1193
1194     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1195     while ( item.m_itemId != -1 )
1196     {
1197         m_list->GetItem( item );
1198         paths.Add( dir + item.m_text );
1199         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1200             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1201     }
1202 }
1203
1204 void wxFileDialog::GetFilenames(wxArrayString& files) const
1205 {
1206     files.Empty();
1207     if (m_list->GetSelectedItemCount() == 0)
1208     {
1209         files.Add( GetFilename() );
1210         return;
1211     }
1212     files.Alloc( m_list->GetSelectedItemCount() );
1213
1214     wxListItem item;
1215     item.m_mask = wxLIST_MASK_TEXT;
1216
1217     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1218     while ( item.m_itemId != -1 )
1219     {
1220         m_list->GetItem( item );
1221         files.Add( item.m_text );
1222         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1223             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1224     }
1225 }
1226
1227
1228
1229 // ----------------------------------------------------------------------------
1230 // global functions
1231 // ----------------------------------------------------------------------------
1232
1233 wxString
1234 wxFileSelectorEx(const wxChar *message,
1235                  const wxChar *default_path,
1236                  const wxChar *default_filename,
1237                  int *WXUNUSED(indexDefaultExtension),
1238                  const wxChar *wildcard,
1239                  int flags,
1240                  wxWindow *parent,
1241                  int x, int y)
1242 {
1243     // TODO: implement this somehow
1244     return wxFileSelector(message, default_path, default_filename, wxT(""),
1245                           wildcard, flags, parent, x, y);
1246 }
1247
1248 wxString wxFileSelector( const wxChar *title,
1249                       const wxChar *defaultDir, const wxChar *defaultFileName,
1250                       const wxChar *defaultExtension, const wxChar *filter, int flags,
1251                       wxWindow *parent, int x, int y )
1252 {
1253     wxString filter2;
1254     if ( defaultExtension && !filter )
1255         filter2 = wxString(wxT("*.")) + wxString(defaultExtension) ;
1256     else if ( filter )
1257         filter2 = filter;
1258
1259     wxString defaultDirString;
1260     if (defaultDir)
1261         defaultDirString = defaultDir;
1262
1263     wxString defaultFilenameString;
1264     if (defaultFileName)
1265         defaultFilenameString = defaultFileName;
1266
1267     wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) );
1268
1269     if ( fileDialog.ShowModal() == wxID_OK )
1270     {
1271         return fileDialog.GetPath();
1272     }
1273     else
1274     {
1275         return wxEmptyString;
1276     }
1277 }
1278
1279 wxString wxLoadFileSelector( const wxChar *what, const wxChar *ext, const wxChar *default_name, wxWindow *parent )
1280 {
1281     wxString prompt = wxString::Format(_("Load %s file"), what);
1282
1283     if (*ext == wxT('.'))
1284         ext++;
1285
1286     wxString wild = wxString::Format(_T("*.%s"), ext);
1287
1288     return wxFileSelector(prompt, (const wxChar *) NULL, default_name,
1289                           ext, wild, 0, parent);
1290 }
1291
1292 wxString wxSaveFileSelector(const wxChar *what, const wxChar *extension, const wxChar *default_name,
1293          wxWindow *parent )
1294 {
1295     wxChar *ext = (wxChar *)extension;
1296
1297     wxString prompt = wxString::Format(_("Save %s file"), what);
1298
1299     if (*ext == wxT('.'))
1300         ext++;
1301
1302     wxString wild = wxString::Format(_T("*.%s"), ext);
1303
1304     return wxFileSelector(prompt, (const wxChar *) NULL, default_name,
1305                           ext, wild, 0, parent);
1306 }
1307
1308
1309
1310
1311
1312
1313 // A module to allow icons table cleanup
1314
1315 class wxFileDialogGenericModule: public wxModule
1316 {
1317 DECLARE_DYNAMIC_CLASS(wxFileDialogGenericModule)
1318 public:
1319     wxFileDialogGenericModule() {}
1320     bool OnInit() { return TRUE; }
1321     void OnExit() { if (g_IconsTable) {delete g_IconsTable; g_IconsTable = NULL;} }
1322 };
1323
1324 IMPLEMENT_DYNAMIC_CLASS(wxFileDialogGenericModule, wxModule)
1325
1326 #endif // wxUSE_FILEDLG