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 #if !defined(__UNIX__) && !defined(__DOS__)
  26 #error wxFileDialog currently only supports Unix and DOS
  27 #endif
  28
  29 #include "wx/checkbox.h"
  30 #include "wx/textctrl.h"
  31 #include "wx/choice.h"
  32 #include "wx/checkbox.h"
  33 #include "wx/stattext.h"
  34 #include "wx/filedlg.h"
  35 #include "wx/debug.h"
  36 #include "wx/log.h"
  37 #include "wx/intl.h"
  38 #include "wx/listctrl.h"
  39 #include "wx/msgdlg.h"
  40 #include "wx/sizer.h"
  41 #include "wx/bmpbuttn.h"
  42 #include "wx/tokenzr.h"
  43 #include "wx/mimetype.h"
  44 #include "wx/image.h"
  45 #include "wx/module.h"
  46 #include "wx/config.h"
  47 #include "wx/imaglist.h"
  48 #include "wx/dir.h"
  49 #include "wx/artprov.h"
  50
  51 #if wxUSE_TOOLTIPS
  52     #include "wx/tooltip.h"
  53 #endif
  54
  55 #include <sys/types.h>
  56 #include <sys/stat.h>
  57
  58 #ifdef __UNIX__
  59     #include <dirent.h>
  60     #include <pwd.h>
  61     #ifndef __VMS
  62     # include <grp.h>
  63     #endif
  64 #endif
  65
  66 #ifdef __WATCOMC__
  67     #include <direct.h>
  68 #endif
  69
  70 #include <time.h>
  71 #include <unistd.h>
  72
  73 //-----------------------------------------------------------------------------
  74 //  wxFileData
  75 //-----------------------------------------------------------------------------
  76
  77 class wxFileData
  78 {
  79 public:
  80     wxFileData( const wxString &name, const wxString &fname );
  81     wxString GetName() const;
  82     wxString GetFullName() const;
  83     wxString GetHint() const;
  84     wxString GetEntry( int num );
  85     bool IsDir();
  86     bool IsLink();
  87     bool IsExe();
  88     long GetSize();
  89     void MakeItem( wxListItem &item );
  90     void SetNewName( const wxString &name, const wxString &fname );
  91
  92 private:
  93     wxString m_name;
  94     wxString m_fileName;
  95     long     m_size;
  96     int      m_hour;
  97     int      m_minute;
  98     int      m_year;
  99     int      m_month;
 100     int      m_day;
 101     wxString m_permissions;
 102     bool     m_isDir;
 103     bool     m_isLink;
 104     bool     m_isExe;
 105 };
 106
 107 //-----------------------------------------------------------------------------
 108 //  wxFileCtrl
 109 //-----------------------------------------------------------------------------
 110
 111 class wxFileCtrl : public wxListCtrl
 112 {
 113 public:
 114     wxFileCtrl();
 115     wxFileCtrl( wxWindow *win,
 116                 wxWindowID id,
 117                 const wxString &dirName,
 118                 const wxString &wild,
 119                 const wxPoint &pos = wxDefaultPosition,
 120                 const wxSize &size = wxDefaultSize,
 121                 long style = wxLC_LIST,
 122                 const wxValidator &validator = wxDefaultValidator,
 123                 const wxString &name = wxT("filelist") );
 124     virtual ~wxFileCtrl();
 125
 126     void ChangeToListMode();
 127     void ChangeToReportMode();
 128     void ChangeToIconMode();
 129     void ShowHidden( bool show = TRUE );
 130     long Add( wxFileData *fd, wxListItem &item );
 131     void UpdateFiles();
 132     virtual void StatusbarText( wxChar *WXUNUSED(text) ) {};
 133     void MakeDir();
 134     void GoToParentDir();
 135     void GoToHomeDir();
 136     void GoToDir( const wxString &dir );
 137     void SetWild( const wxString &wild );
 138     void GetDir( wxString &dir );
 139     void OnListDeleteItem( wxListEvent &event );
 140     void OnListEndLabelEdit( wxListEvent &event );
 141
 142     // Associate commonly used UI controls with wxFileCtrl so that they can be
 143     // disabled when they cannot be used (e.g. can't go to parent directory
 144     // if wxFileCtrl already is in the root dir):
 145     void SetGoToParentControl(wxWindow *ctrl) { m_goToParentControl = ctrl; }
 146     void SetNewDirControl(wxWindow *ctrl) { m_newDirControl = ctrl; }
 147
 148 private:
 149     void FreeItemData(const wxListItem& item);
 150     void FreeAllItemsData();
 151
 152     wxString      m_dirName;
 153     bool          m_showHidden;
 154     wxString      m_wild;
 155
 156     wxWindow     *m_goToParentControl;
 157     wxWindow     *m_newDirControl;
 158
 159     DECLARE_DYNAMIC_CLASS(wxFileCtrl);
 160     DECLARE_EVENT_TABLE()
 161 };
 162
 163 // ----------------------------------------------------------------------------
 164 // private classes - icons list management
 165 // ----------------------------------------------------------------------------
 166
 167 class wxFileIconEntry : public wxObject
 168 {
 169 public:
 170     wxFileIconEntry(int i) { id = i; }
 171
 172     int id;
 173 };
 174
 175
 176 class wxFileIconsTable
 177 {
 178 public:
 179     wxFileIconsTable();
 180
 181     int GetIconID(const wxString& extension, const wxString& mime = wxEmptyString);
 182     wxImageList *GetImageList() { return &m_ImageList; }
 183
 184 protected:
 185     wxImageList m_ImageList;
 186     wxHashTable m_HashTable;
 187 };
 188
 189 static wxFileIconsTable *g_IconsTable = NULL;
 190
 191 #define FI_FOLDER     0
 192 #define FI_UNKNOWN    1
 193 #define FI_EXECUTABLE 2
 194
 195 wxFileIconsTable::wxFileIconsTable() :
 196                     m_ImageList(16, 16),
 197                     m_HashTable(wxKEY_STRING)
 198 {
 199     m_HashTable.DeleteContents(TRUE);
 200     // FI_FOLDER:
 201     m_ImageList.Add(wxArtProvider::GetBitmap(wxART_FOLDER, wxART_CMN_DIALOG));
 202     // FI_UNKNOWN:
 203     m_ImageList.Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE, wxART_CMN_DIALOG));
 204     // FI_EXECUTABLE:
 205     if (GetIconID(wxEmptyString, _T("application/x-executable")) == FI_UNKNOWN)
 206     {
 207         m_ImageList.Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE, wxART_CMN_DIALOG));
 208         m_HashTable.Delete(_T("exe"));
 209         m_HashTable.Put(_T("exe"), new wxFileIconEntry(FI_EXECUTABLE));
 210     }
 211     /* else put into list by GetIconID
 212        (KDE defines application/x-executable for *.exe and has nice icon)
 213      */
 214 }
 215
 216
 217
 218 #if wxUSE_MIMETYPE
 219 // VS: we don't need this function w/o wxMimeTypesManager because we'll only have
 220 //     one icon and we won't resize it
 221
 222 static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
 223 {
 224     wxImage small(16, 16);
 225     unsigned char *p1, *p2, *ps;
 226     unsigned char mr = img.GetMaskRed(),
 227                   mg = img.GetMaskGreen(),
 228                   mb = img.GetMaskBlue();
 229
 230     unsigned x, y;
 231     unsigned sr, sg, sb, smask;
 232
 233     p1 = img.GetData(), p2 = img.GetData() + 3 * 32, ps = small.GetData();
 234     small.SetMaskColour(mr, mr, mr);
 235
 236     for (y = 0; y < 16; y++)
 237     {
 238         for (x = 0; x < 16; x++)
 239         {
 240             sr = sg = sb = smask = 0;
 241             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
 242                 sr += p1[0], sg += p1[1], sb += p1[2];
 243             else smask++;
 244             p1 += 3;
 245             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
 246                 sr += p1[0], sg += p1[1], sb += p1[2];
 247             else smask++;
 248             p1 += 3;
 249             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
 250                 sr += p2[0], sg += p2[1], sb += p2[2];
 251             else smask++;
 252             p2 += 3;
 253             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
 254                 sr += p2[0], sg += p2[1], sb += p2[2];
 255             else smask++;
 256             p2 += 3;
 257
 258             if (smask > 2)
 259                 ps[0] = ps[1] = ps[2] = mr;
 260             else
 261                 ps[0] = sr >> 2, ps[1] = sg >> 2, ps[2] = sb >> 2;
 262             ps += 3;
 263         }
 264         p1 += 32 * 3, p2 += 32 * 3;
 265     }
 266
 267     return wxBitmap(small);
 268 }
 269
 270 // finds empty borders and return non-empty area of image:
 271 static wxImage CutEmptyBorders(const wxImage& img)
 272 {
 273     unsigned char mr = img.GetMaskRed(),
 274                   mg = img.GetMaskGreen(),
 275                   mb = img.GetMaskBlue();
 276     unsigned char *dt = img.GetData(), *dttmp;
 277     unsigned w = img.GetWidth(), h = img.GetHeight();
 278
 279     unsigned top, bottom, left, right, i;
 280     bool empt;
 281
 282 #define MK_DTTMP(x,y)      dttmp = dt + ((x + y * w) * 3)
 283 #define NOEMPTY_PIX(empt)  if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = FALSE; break;}
 284
 285     for (empt = TRUE, top = 0; empt && top < h; top++)
 286     {
 287         MK_DTTMP(0, top);
 288         for (i = 0; i < w; i++, dttmp+=3)
 289             NOEMPTY_PIX(empt)
 290     }
 291     for (empt = TRUE, bottom = h-1; empt && bottom > top; bottom--)
 292     {
 293         MK_DTTMP(0, bottom);
 294         for (i = 0; i < w; i++, dttmp+=3)
 295             NOEMPTY_PIX(empt)
 296     }
 297     for (empt = TRUE, left = 0; empt && left < w; left++)
 298     {
 299         MK_DTTMP(left, 0);
 300         for (i = 0; i < h; i++, dttmp+=3*w)
 301             NOEMPTY_PIX(empt)
 302     }
 303     for (empt = TRUE, right = w-1; empt && right > left; right--)
 304     {
 305         MK_DTTMP(right, 0);
 306         for (i = 0; i < h; i++, dttmp+=3*w)
 307             NOEMPTY_PIX(empt)
 308     }
 309     top--, left--, bottom++, right++;
 310
 311     return img.GetSubImage(wxRect(left, top, right - left + 1, bottom - top + 1));
 312 }
 313 #endif // wxUSE_MIMETYPE
 314
 315
 316
 317 int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
 318 {
 319 #if wxUSE_MIMETYPE
 320     if (!extension.IsEmpty())
 321     {
 322         wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable.Get(extension);
 323         if (entry) return (entry -> id);
 324     }
 325
 326     wxFileType *ft = (mime.IsEmpty()) ?
 327                    wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) :
 328                    wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime);
 329     wxIcon ic;
 330     if (ft == NULL || (!ft -> GetIcon(&ic)) || (!ic.Ok()))
 331     {
 332         int newid = FI_UNKNOWN;
 333         m_HashTable.Put(extension, new wxFileIconEntry(newid));
 334         return newid;
 335     }
 336     wxImage img = ic.ConvertToImage();
 337     delete ft;
 338
 339     int id = m_ImageList.GetImageCount();
 340     if (img.GetWidth() == 16 && img.GetHeight() == 16)
 341         m_ImageList.Add(wxBitmap(img));
 342     else
 343     {
 344         if (img.GetWidth() != 32 || img.GetHeight() != 32)
 345             m_ImageList.Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(32, 32)));
 346         else
 347             m_ImageList.Add(CreateAntialiasedBitmap(img));
 348     }
 349     m_HashTable.Put(extension, new wxFileIconEntry(id));
 350     return id;
 351
 352 #else // !wxUSE_MIMETYPE
 353
 354     if (extension == wxT("exe"))
 355         return FI_EXECUTABLE;
 356     else
 357         return FI_UNKNOWN;
 358 #endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE
 359 }
 360
 361
 362
 363 // ----------------------------------------------------------------------------
 364 // private functions
 365 // ----------------------------------------------------------------------------
 366
 367 static
 368 int ListCompare( long data1, long data2, long WXUNUSED(data) )
 369 {
 370      wxFileData *fd1 = (wxFileData*)data1 ;
 371      wxFileData *fd2 = (wxFileData*)data2 ;
 372      if (fd1->GetName() == wxT("..")) return -1;
 373      if (fd2->GetName() == wxT("..")) return 1;
 374      if (fd1->IsDir() && !fd2->IsDir()) return -1;
 375      if (fd2->IsDir() && !fd1->IsDir()) return 1;
 376      return wxStrcmp( fd1->GetName(), fd2->GetName() );
 377 }
 378
 379 #ifdef __UNIX__
 380 #define IsTopMostDir(dir)   (dir == wxT("/"))
 381 #endif
 382
 383 #if defined(__DOS__) || defined(__WINDOWS__)
 384 #define IsTopMostDir(dir)   (dir.IsEmpty())
 385 #endif
 386
 387 #if defined(__DOS__) || defined(__WINDOWS__)
 388 extern bool wxIsDriveAvailable(const wxString& dirName);
 389 #endif
 390
 391 //-----------------------------------------------------------------------------
 392 //  wxFileData
 393 //-----------------------------------------------------------------------------
 394
 395 wxFileData::wxFileData( const wxString &name, const wxString &fname )
 396 {
 397     m_name = name;
 398     m_fileName = fname;
 399
 400 #if defined(__DOS__) || defined(__WINDOWS__)
 401     // VS: In case the file is root directory of a volume (e.g. "C:"),
 402     //     we don't want it stat()ed, since the drive may not be in:
 403     if (name.length() == 2 && name[1u] == wxT(':'))
 404     {
 405         m_isDir = TRUE;
 406         m_isExe = m_isLink = FALSE;
 407         m_size = 0;
 408         return;
 409     }
 410 #endif
 411
 412     struct stat buff;
 413     wxStat( m_fileName.fn_str(), &buff );
 414
 415 #if defined(__UNIX__) && (!defined( __EMX__ ) && !defined(__VMS))
 416     struct stat lbuff;
 417     lstat( m_fileName.fn_str(), &lbuff );
 418     m_isLink = S_ISLNK( lbuff.st_mode );
 419     struct tm *t = localtime( &lbuff.st_mtime );
 420 #else
 421     m_isLink = FALSE;
 422     struct tm *t = localtime( &buff.st_mtime );
 423 #endif
 424
 425 //  struct passwd *user = getpwuid( buff.st_uid );
 426 //  struct group *grp = getgrgid( buff.st_gid );
 427
 428     m_isDir = S_ISDIR( buff.st_mode );
 429     m_isExe = ((buff.st_mode & S_IXUSR ) == S_IXUSR );
 430
 431     m_size = buff.st_size;
 432
 433     m_hour = t->tm_hour;
 434     m_minute = t->tm_min;
 435     m_month = t->tm_mon+1;
 436     m_day = t->tm_mday;
 437     m_year = t->tm_year;
 438     m_year += 1900;
 439
 440     m_permissions.sprintf( wxT("%c%c%c"),
 441      ((( buff.st_mode & S_IRUSR ) == S_IRUSR ) ? wxT('r') : wxT('-')),
 442      ((( buff.st_mode & S_IWUSR ) == S_IWUSR ) ? wxT('w') : wxT('-')),
 443      ((( buff.st_mode & S_IXUSR ) == S_IXUSR ) ? wxT('x') : wxT('-')) );
 444 }
 445
 446 wxString wxFileData::GetName() const
 447 {
 448     return m_name;
 449 }
 450
 451 wxString wxFileData::GetFullName() const
 452 {
 453     return m_fileName;
 454 }
 455
 456 wxString wxFileData::GetHint() const
 457 {
 458     wxString s = m_fileName;
 459     s += "  ";
 460     if (m_isDir) s += _("<DIR> ");
 461     else if (m_isLink) s += _("<LINK> ");
 462     else
 463     {
 464         s += LongToString( m_size );
 465         s += _(" bytes ");
 466     }
 467     s += IntToString( m_day );
 468     s += wxT(".");
 469     s += IntToString( m_month );
 470     s += wxT(".");
 471     s += IntToString( m_year );
 472     s += wxT("  ");
 473     s += IntToString( m_hour );
 474     s += wxT(":");
 475     s += IntToString( m_minute );
 476     s += wxT("  ");
 477     s += m_permissions;
 478     return s;
 479 };
 480
 481 wxString wxFileData::GetEntry( int num )
 482 {
 483     wxString s;
 484     switch (num)
 485     {
 486         case 0:
 487         {
 488             s = m_name;
 489         }
 490         break;
 491         case 1:
 492         {
 493             if (m_isDir) s = _("<DIR>");
 494             else if (m_isLink) s = _("<LINK>");
 495             else s = LongToString( m_size );
 496         }
 497         break;
 498         case 2:
 499         {
 500             if (m_day < 10) s = wxT("0"); else s = wxT("");
 501             s += IntToString( m_day );
 502             s += wxT(".");
 503             if (m_month < 10) s += wxT("0");
 504             s += IntToString( m_month );
 505             s += wxT(".");
 506             s += IntToString( m_year );
 507         }
 508         break;
 509         case 3:
 510         {
 511             if (m_hour < 10) s = wxT("0"); else s = wxT("");
 512             s += IntToString( m_hour );
 513             s += wxT(":");
 514             if (m_minute < 10) s += wxT("0");
 515             s += IntToString( m_minute );
 516             break;
 517         }
 518         case 4:
 519             s = m_permissions;
 520             break;
 521         default:
 522             s = wxT("No entry");
 523             break;
 524     }
 525     return s;
 526 }
 527
 528 bool wxFileData::IsDir()
 529 {
 530     return m_isDir;
 531 }
 532
 533 bool wxFileData::IsExe()
 534 {
 535     return m_isExe;
 536 }
 537
 538 bool wxFileData::IsLink()
 539 {
 540     return m_isLink;
 541 }
 542
 543 long wxFileData::GetSize()
 544 {
 545     return m_size;
 546 }
 547
 548 void wxFileData::SetNewName( const wxString &name, const wxString &fname )
 549 {
 550     m_name = name;
 551     m_fileName = fname;
 552 }
 553
 554 void wxFileData::MakeItem( wxListItem &item )
 555 {
 556     item.m_text = m_name;
 557     item.ClearAttributes();
 558     if (IsExe()) item.SetTextColour(*wxRED);
 559     if (IsDir()) item.SetTextColour(*wxBLUE);
 560
 561     if (IsDir())
 562         item.m_image = FI_FOLDER;
 563     else if (IsExe())
 564         item.m_image = FI_EXECUTABLE;
 565     else if (m_name.Find(wxT('.')) != wxNOT_FOUND)
 566         item.m_image = g_IconsTable->GetIconID(m_name.AfterLast(wxT('.')));
 567     else
 568         item.m_image = FI_UNKNOWN;
 569
 570     if (IsLink())
 571     {
 572         wxColour *dg = wxTheColourDatabase->FindColour( "MEDIUM GREY" );
 573         item.SetTextColour(*dg);
 574     }
 575     item.m_data = (long)this;
 576 }
 577
 578 //-----------------------------------------------------------------------------
 579 //  wxFileCtrl
 580 //-----------------------------------------------------------------------------
 581
 582 IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl)
 583
 584 BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
 585     EVT_LIST_DELETE_ITEM(-1, wxFileCtrl::OnListDeleteItem)
 586     EVT_LIST_END_LABEL_EDIT(-1, wxFileCtrl::OnListEndLabelEdit)
 587 END_EVENT_TABLE()
 588
 589
 590 wxFileCtrl::wxFileCtrl()
 591 {
 592 #if defined(__UNIX__)
 593     m_dirName = wxT("/");
 594 #elif defined(__DOS__)
 595     m_dirName = wxT("");
 596 #endif
 597     m_showHidden = FALSE;
 598 }
 599
 600 wxFileCtrl::wxFileCtrl(wxWindow *win, wxWindowID id,
 601                        const wxString &dirName, const wxString &wild,
 602                        const wxPoint &pos, const wxSize &size,
 603                        long style, const wxValidator &validator,
 604                        const wxString &name)
 605         : wxListCtrl(win, id, pos, size, style, validator, name)
 606 {
 607     if (! g_IconsTable)
 608         g_IconsTable = new wxFileIconsTable;
 609     wxImageList *imageList = g_IconsTable->GetImageList();
 610
 611     SetImageList( imageList, wxIMAGE_LIST_SMALL );
 612
 613     m_goToParentControl = m_newDirControl = NULL;
 614
 615     m_dirName = dirName;
 616     m_wild = wild;
 617     m_showHidden = FALSE;
 618     UpdateFiles();
 619 }
 620
 621 void wxFileCtrl::ChangeToListMode()
 622 {
 623     SetSingleStyle( wxLC_LIST );
 624     UpdateFiles();
 625 }
 626
 627 void wxFileCtrl::ChangeToReportMode()
 628 {
 629     SetSingleStyle( wxLC_REPORT );
 630     UpdateFiles();
 631 }
 632
 633 void wxFileCtrl::ChangeToIconMode()
 634 {
 635     SetSingleStyle( wxLC_ICON );
 636     UpdateFiles();
 637 }
 638
 639 void wxFileCtrl::ShowHidden( bool show )
 640 {
 641     m_showHidden = show;
 642     UpdateFiles();
 643 }
 644
 645 long wxFileCtrl::Add( wxFileData *fd, wxListItem &item )
 646 {
 647     long ret = -1;
 648     item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE;
 649     fd->MakeItem( item );
 650     long my_style = GetWindowStyleFlag();
 651     if (my_style & wxLC_REPORT)
 652     {
 653 #ifdef __UNIX__
 654         const int noEntries = 5;
 655 #else
 656         const int noEntries = 4;
 657 #endif
 658         ret = InsertItem( item );
 659         for (int i = 1; i < noEntries; i++)
 660             SetItem( item.m_itemId, i, fd->GetEntry( i) );
 661     }
 662     else if (my_style & wxLC_LIST)
 663     {
 664         ret = InsertItem( item );
 665     }
 666     return ret;
 667 }
 668
 669 void wxFileCtrl::UpdateFiles()
 670 {
 671     wxBusyCursor bcur; // this may take a while...
 672
 673     long my_style = GetWindowStyleFlag();
 674     int name_col_width = 0;
 675     if (my_style & wxLC_REPORT)
 676     {
 677         if (GetColumnCount() > 0)
 678             name_col_width = GetColumnWidth( 0 );
 679     }
 680
 681     FreeAllItemsData();
 682     ClearAll();
 683
 684     if (my_style & wxLC_REPORT)
 685     {
 686         if (name_col_width < 140) name_col_width = 140;
 687         InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, name_col_width );
 688         InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, 60 );
 689         InsertColumn( 2, _("Date"), wxLIST_FORMAT_LEFT, 65 );
 690         InsertColumn( 3, _("Time"), wxLIST_FORMAT_LEFT, 50 );
 691 #ifdef __UNIX__
 692         InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, 120 );
 693 #endif
 694     }
 695     wxFileData *fd = (wxFileData *) NULL;
 696     wxListItem item;
 697     item.m_itemId = 0;
 698     item.m_col = 0;
 699
 700 #if defined(__DOS__) || defined(__WINDOWS__)
 701     if ( IsTopMostDir(m_dirName) )
 702     {
 703         // Pseudo-directory with all available drives listed...
 704         for (int drive = 1; drive <= 26; drive++)
 705         {
 706             wxString path;
 707             path.Printf(wxT("%c:\\"), (char)(drive + 'A' - 1));
 708             if ( wxIsDriveAvailable(path) )
 709             {
 710                 path.RemoveLast();
 711                 fd = new wxFileData(path, path);
 712                 Add(fd, item);
 713                 item.m_itemId++;
 714             }
 715         }
 716     }
 717     else
 718 #endif
 719     {
 720         // Real directory...
 721         if ( !IsTopMostDir(m_dirName) )
 722         {
 723             wxString p(wxPathOnly(m_dirName));
 724 #ifdef __UNIX__
 725             if (p.IsEmpty()) p = wxT("/");
 726 #endif
 727             fd = new wxFileData( wxT(".."), p );
 728             Add(fd, item);
 729             item.m_itemId++;
 730         }
 731
 732         wxString dirname(m_dirName);
 733 #if defined(__DOS__) || defined(__WINDOWS__)
 734         if (dirname.length() == 2 && dirname[1u] == wxT(':'))
 735             dirname << wxT('\\');
 736 #endif
 737         wxDir dir(dirname);
 738
 739         if ( dir.IsOpened() )
 740         {
 741             wxString dirPrefix(dirname + wxFILE_SEP_PATH);
 742             int hiddenFlag = m_showHidden ? wxDIR_HIDDEN : 0;
 743
 744             bool cont;
 745             wxString f;
 746
 747             // Get the directories first (not matched against wildcards):
 748             cont = dir.GetFirst(&f, wxEmptyString, wxDIR_DIRS | hiddenFlag);
 749             while (cont)
 750             {
 751                 fd = new wxFileData(f, dirPrefix + f);
 752                 Add(fd, item);
 753                 item.m_itemId++;
 754                 cont = dir.GetNext(&f);
 755             }
 756
 757             // Tokenize the wildcard string, so we can handle more than 1
 758             // search pattern in a wildcard.
 759             wxStringTokenizer tokenWild(m_wild, wxT(";"));
 760             while ( tokenWild.HasMoreTokens() )
 761             {
 762                 cont = dir.GetFirst(&f, tokenWild.GetNextToken(),
 763                                         wxDIR_FILES | hiddenFlag);
 764                 while (cont)
 765                 {
 766                     fd = new wxFileData(f, dirPrefix + f);
 767                     Add(fd, item);
 768                     item.m_itemId++;
 769                     cont = dir.GetNext(&f);
 770                 }
 771             }
 772         }
 773     }
 774
 775     SortItems(ListCompare, 0);
 776
 777     if ( my_style & wxLC_REPORT )
 778     {
 779        SetColumnWidth(1, wxLIST_AUTOSIZE);
 780        SetColumnWidth(2, wxLIST_AUTOSIZE);
 781        SetColumnWidth(3, wxLIST_AUTOSIZE);
 782     }
 783
 784     // Finally, enable/disable context-dependent controls:
 785     if ( m_goToParentControl )
 786         m_goToParentControl->Enable(!IsTopMostDir(m_dirName));
 787 #if defined(__DOS__) || defined(__WINDOWS__)
 788     if ( m_newDirControl )
 789         m_newDirControl->Enable(!IsTopMostDir(m_dirName));
 790 #endif
 791 }
 792
 793 void wxFileCtrl::SetWild( const wxString &wild )
 794 {
 795     m_wild = wild;
 796     UpdateFiles();
 797 }
 798
 799 void wxFileCtrl::MakeDir()
 800 {
 801     wxString new_name( _("NewName") );
 802     wxString path( m_dirName );
 803     path += wxFILE_SEP_PATH;
 804     path += new_name;
 805     if (wxFileExists(path))
 806     {
 807         // try NewName0, NewName1 etc.
 808         int i = 0;
 809         do {
 810             new_name = _("NewName");
 811             wxString num;
 812             num.Printf( wxT("%d"), i );
 813             new_name += num;
 814
 815             path = m_dirName;
 816             path += wxFILE_SEP_PATH;
 817             path += new_name;
 818             i++;
 819         } while (wxFileExists(path));
 820     }
 821
 822     wxLogNull log;
 823     if (!wxMkdir(path))
 824     {
 825         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 826         dialog.ShowModal();
 827         return;
 828     }
 829
 830     wxFileData *fd = new wxFileData( new_name, path );
 831     wxListItem item;
 832     item.m_itemId = 0;
 833     item.m_col = 0;
 834     long id = Add( fd, item );
 835
 836     if (id != -1)
 837     {
 838         SortItems( ListCompare, 0 );
 839         id = FindItem( 0, (long)fd );
 840         EnsureVisible( id );
 841         EditLabel( id );
 842     }
 843 }
 844
 845 void wxFileCtrl::GoToParentDir()
 846 {
 847     if (!IsTopMostDir(m_dirName))
 848     {
 849         size_t len = m_dirName.Len();
 850         if (m_dirName[len-1] == wxFILE_SEP_PATH)
 851             m_dirName.Remove( len-1, 1 );
 852         wxString fname( wxFileNameFromPath(m_dirName) );
 853         m_dirName = wxPathOnly( m_dirName );
 854 #ifdef __UNIX__
 855         if (m_dirName.IsEmpty())
 856             m_dirName = wxT("/");
 857 #endif
 858         UpdateFiles();
 859         long id = FindItem( 0, fname );
 860         if (id != -1)
 861         {
 862             SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 863             EnsureVisible( id );
 864         }
 865     }
 866 }
 867
 868 void wxFileCtrl::GoToHomeDir()
 869 {
 870     wxString s = wxGetUserHome( wxString() );
 871     GoToDir(s);
 872 }
 873
 874 void wxFileCtrl::GoToDir( const wxString &dir )
 875 {
 876     m_dirName = dir;
 877     UpdateFiles();
 878     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 879     EnsureVisible( 0 );
 880 }
 881
 882 void wxFileCtrl::GetDir( wxString &dir )
 883 {
 884     dir = m_dirName;
 885 }
 886
 887 void wxFileCtrl::FreeItemData(const wxListItem& item)
 888 {
 889     wxFileData *fd = (wxFileData*)item.m_data;
 890     delete fd;
 891 }
 892
 893 void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
 894 {
 895     FreeItemData(event.m_item);
 896 }
 897
 898 void wxFileCtrl::FreeAllItemsData()
 899 {
 900     wxListItem item;
 901     item.m_mask = wxLIST_MASK_DATA;
 902
 903     item.m_itemId = GetNextItem( -1, wxLIST_NEXT_ALL );
 904     while ( item.m_itemId != -1 )
 905     {
 906         GetItem( item );
 907         FreeItemData(item);
 908         item.m_itemId = GetNextItem( item.m_itemId, wxLIST_NEXT_ALL );
 909     }
 910 }
 911
 912 void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event )
 913 {
 914     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 915     wxASSERT( fd );
 916
 917     if ((event.GetLabel().IsEmpty()) ||
 918         (event.GetLabel() == _(".")) ||
 919         (event.GetLabel() == _("..")) ||
 920         (event.GetLabel().First( wxFILE_SEP_PATH ) != wxNOT_FOUND))
 921     {
 922         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 923         dialog.ShowModal();
 924         event.Veto();
 925         return;
 926     }
 927
 928     wxString new_name( wxPathOnly( fd->GetFullName() ) );
 929     new_name += wxFILE_SEP_PATH;
 930     new_name += event.GetLabel();
 931
 932     wxLogNull log;
 933
 934     if (wxFileExists(new_name))
 935     {
 936         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 937         dialog.ShowModal();
 938         event.Veto();
 939     }
 940
 941     if (wxRenameFile(fd->GetFullName(),new_name))
 942     {
 943         fd->SetNewName( new_name, event.GetLabel() );
 944         SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 945         EnsureVisible( event.GetItem() );
 946     }
 947     else
 948     {
 949         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 950         dialog.ShowModal();
 951         event.Veto();
 952     }
 953 }
 954
 955 wxFileCtrl::~wxFileCtrl()
 956 {
 957     FreeAllItemsData();
 958 }
 959
 960 //-----------------------------------------------------------------------------
 961 // wxFileDialog
 962 //-----------------------------------------------------------------------------
 963
 964 #define  ID_LIST_MODE     (wxID_FILEDLGG    )
 965 #define  ID_REPORT_MODE   (wxID_FILEDLGG + 1)
 966 #define  ID_UP_DIR        (wxID_FILEDLGG + 5)
 967 #define  ID_PARENT_DIR    (wxID_FILEDLGG + 6)
 968 #define  ID_NEW_DIR       (wxID_FILEDLGG + 7)
 969 #define  ID_CHOICE        (wxID_FILEDLGG + 8)
 970 #define  ID_TEXT          (wxID_FILEDLGG + 9)
 971 #define  ID_LIST_CTRL     (wxID_FILEDLGG + 10)
 972 #define  ID_ACTIVATED     (wxID_FILEDLGG + 11)
 973 #define  ID_CHECK         (wxID_FILEDLGG + 12)
 974
 975 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog)
 976
 977 BEGIN_EVENT_TABLE(wxFileDialog,wxDialog)
 978         EVT_BUTTON(ID_LIST_MODE, wxFileDialog::OnList)
 979         EVT_BUTTON(ID_REPORT_MODE, wxFileDialog::OnReport)
 980         EVT_BUTTON(ID_UP_DIR, wxFileDialog::OnUp)
 981         EVT_BUTTON(ID_PARENT_DIR, wxFileDialog::OnHome)
 982         EVT_BUTTON(ID_NEW_DIR, wxFileDialog::OnNew)
 983         EVT_BUTTON(wxID_OK, wxFileDialog::OnListOk)
 984         EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxFileDialog::OnSelected)
 985         EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxFileDialog::OnActivated)
 986         EVT_CHOICE(ID_CHOICE,wxFileDialog::OnChoice)
 987         EVT_TEXT_ENTER(ID_TEXT,wxFileDialog::OnTextEnter)
 988         EVT_CHECKBOX(ID_CHECK,wxFileDialog::OnCheck)
 989 END_EVENT_TABLE()
 990
 991 long wxFileDialog::s_lastViewStyle = wxLC_LIST;
 992 bool wxFileDialog::s_lastShowHidden = FALSE;
 993
 994 wxFileDialog::wxFileDialog(wxWindow *parent,
 995                  const wxString& message,
 996                  const wxString& defaultDir,
 997                  const wxString& defaultFile,
 998                  const wxString& wildCard,
 999                  long style,
1000                  const wxPoint& pos ) :
1001   wxDialog( parent, -1, message, pos, wxDefaultSize, wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER )
1002 {
1003     wxBusyCursor bcur;
1004
1005     if (wxConfig::Get(FALSE))
1006     {
1007         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1008                               &s_lastViewStyle);
1009         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1010                               &s_lastShowHidden);
1011     }
1012
1013     m_message = message;
1014     m_dialogStyle = style;
1015
1016     if (m_dialogStyle == 0) m_dialogStyle = wxOPEN;
1017     if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN))
1018         m_dialogStyle |= wxOPEN;
1019
1020     m_dir = defaultDir;
1021     if ((m_dir.empty()) || (m_dir == wxT(".")))
1022     {
1023         m_dir = wxGetCwd();
1024     }
1025
1026     size_t len = m_dir.Len();
1027     if ((len > 1) && (m_dir[len-1] == wxFILE_SEP_PATH))
1028         m_dir.Remove( len-1, 1 );
1029
1030     m_path = m_dir;
1031     m_path += wxFILE_SEP_PATH;
1032     m_path += defaultFile;
1033     m_fileName = defaultFile;
1034     m_wildCard = wildCard;
1035     m_filterIndex = 0;
1036     m_filterExtension = wxEmptyString;
1037
1038     // interpret wildcards
1039
1040     if (m_wildCard.IsEmpty())
1041         m_wildCard = _("All files (*)|*");
1042
1043     wxStringTokenizer tokens( m_wildCard, wxT("|") );
1044     wxString firstWild;
1045     wxString firstWildText;
1046     if (tokens.CountTokens() == 1)
1047     {
1048         firstWildText = tokens.GetNextToken();
1049         firstWild = firstWildText;
1050     }
1051     else
1052     {
1053         wxASSERT_MSG( tokens.CountTokens() % 2 == 0, wxT("Wrong file type descripition") );
1054         firstWildText = tokens.GetNextToken();
1055         firstWild = tokens.GetNextToken();
1056     }
1057     if ( firstWild.Left( 2 ) == wxT("*.") )
1058         m_filterExtension = firstWild.Mid( 1 );
1059     if ( m_filterExtension == ".*" ) m_filterExtension = wxEmptyString;
1060
1061     // layout
1062
1063     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
1064
1065     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1066
1067     wxBitmapButton *but;
1068
1069     but = new wxBitmapButton(this, ID_LIST_MODE,
1070                              wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_CMN_DIALOG));
1071 #if wxUSE_TOOLTIPS
1072     but->SetToolTip( _("View files as a list view") );
1073 #endif
1074     buttonsizer->Add( but, 0, wxALL, 5 );
1075
1076     but = new wxBitmapButton(this, ID_REPORT_MODE,
1077                              wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_CMN_DIALOG));
1078 #if wxUSE_TOOLTIPS
1079     but->SetToolTip( _("View files as a detailed view") );
1080 #endif
1081     buttonsizer->Add( but, 0, wxALL, 5 );
1082
1083     buttonsizer->Add( 30, 5, 1 );
1084
1085     wxWindow *butDirUp =
1086         new wxBitmapButton(this, ID_UP_DIR,
1087                            wxArtProvider::GetBitmap(wxART_GO_DIR_UP, wxART_CMN_DIALOG));
1088 #if wxUSE_TOOLTIPS
1089     butDirUp->SetToolTip( _("Go to parent directory") );
1090 #endif
1091     buttonsizer->Add( butDirUp, 0, wxALL, 5 );
1092
1093 #ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS...
1094     but = new wxBitmapButton(this, ID_PARENT_DIR,
1095                              wxArtProvider::GetBitmap(wxART_GO_HOME, wxART_CMN_DIALOG));
1096 #if wxUSE_TOOLTIPS
1097     but->SetToolTip( _("Go to home directory") );
1098 #endif
1099     buttonsizer->Add( but, 0, wxALL, 5);
1100
1101     buttonsizer->Add( 20, 20 );
1102 #endif //!__DOS__
1103
1104     wxWindow *butNewDir =
1105         new wxBitmapButton(this, ID_NEW_DIR,
1106                            wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_CMN_DIALOG));
1107 #if wxUSE_TOOLTIPS
1108     butNewDir->SetToolTip( _("Create new directory") );
1109 #endif
1110     buttonsizer->Add( butNewDir, 0, wxALL, 5 );
1111
1112     if (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA)
1113         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 0 );
1114     else
1115         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
1116
1117     wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
1118     if (wxSystemSettings::GetScreenType() > wxSYS_SCREEN_PDA)
1119         staticsizer->Add( new wxStaticText( this, -1, _("Current directory:") ), 0, wxRIGHT, 10 );
1120     m_static = new wxStaticText( this, -1, m_dir );
1121     staticsizer->Add( m_static, 1 );
1122     mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
1123
1124     if (m_dialogStyle & wxMULTIPLE)
1125         m_list = new wxFileCtrl( this, ID_LIST_CTRL, m_dir, firstWild, wxDefaultPosition,
1126                                  wxSize(540,200), s_lastViewStyle | wxSUNKEN_BORDER );
1127     else
1128         m_list = new wxFileCtrl( this, ID_LIST_CTRL, m_dir, firstWild, wxDefaultPosition,
1129                                  wxSize(540,200), s_lastViewStyle | wxSUNKEN_BORDER | wxLC_SINGLE_SEL );
1130     m_list->ShowHidden(s_lastShowHidden);
1131     m_list->SetNewDirControl(butNewDir);
1132     m_list->SetGoToParentControl(butDirUp);
1133
1134     if (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA)
1135     {
1136         // PDAs have a different screen layout
1137         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
1138
1139         wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1140         m_choice = new wxChoice( this, ID_CHOICE );
1141         choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 5 );
1142         mainsizer->Add( choicesizer, 0, wxEXPAND );
1143
1144         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1145         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1146         textsizer->Add( m_text, 1, wxCENTER | wxALL, 5 );
1147         mainsizer->Add( textsizer, 0, wxEXPAND );
1148
1149         m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
1150         m_check->SetValue( s_lastShowHidden );
1151         textsizer->Add( m_check, 0, wxCENTER|wxALL, 5 );
1152
1153         buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1154         buttonsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxALL, 5 );
1155         buttonsizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 5 );
1156         mainsizer->Add( buttonsizer, 0, wxALIGN_RIGHT );
1157     }
1158     else
1159     {
1160         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 );
1161
1162         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1163         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1164         textsizer->Add( m_text, 1, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1165         textsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1166         mainsizer->Add( textsizer, 0, wxEXPAND );
1167
1168         wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1169         m_choice = new wxChoice( this, ID_CHOICE );
1170         choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 10 );
1171         m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
1172         m_check->SetValue( s_lastShowHidden );
1173         choicesizer->Add( m_check, 0, wxCENTER|wxALL, 10 );
1174         choicesizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 10 );
1175         mainsizer->Add( choicesizer, 0, wxEXPAND );
1176     }
1177
1178     m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
1179     while (tokens.HasMoreTokens())
1180     {
1181         firstWildText = tokens.GetNextToken();
1182         firstWild = tokens.GetNextToken();
1183         m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
1184     }
1185     m_choice->SetSelection( 0 );
1186
1187     SetAutoLayout( TRUE );
1188     SetSizer( mainsizer );
1189
1190     mainsizer->Fit( this );
1191     mainsizer->SetSizeHints( this );
1192
1193     Centre( wxBOTH );
1194
1195 /*
1196     if (m_fileName.IsEmpty())
1197         m_list->SetFocus();
1198     else
1199 */
1200         m_text->SetFocus();
1201 }
1202
1203 wxFileDialog::~wxFileDialog()
1204 {
1205     if (wxConfig::Get(FALSE))
1206     {
1207         wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1208                                s_lastViewStyle);
1209         wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1210                                s_lastShowHidden);
1211     }
1212 }
1213
1214 void wxFileDialog::OnChoice( wxCommandEvent &event )
1215 {
1216     int index = (int)event.GetInt();
1217     wxString *str = (wxString*) m_choice->GetClientData( index );
1218     m_list->SetWild( *str );
1219     m_filterIndex = index;
1220     if ( str -> Left( 2 ) == wxT("*.") )
1221     {
1222         m_filterExtension = str -> Mid( 1 );
1223         if (m_filterExtension == ".*") m_filterExtension = wxEmptyString;
1224     }
1225     else
1226         m_filterExtension = wxEmptyString;
1227 }
1228
1229 void wxFileDialog::OnCheck( wxCommandEvent &event )
1230 {
1231     m_list->ShowHidden( (s_lastShowHidden = event.GetInt() != 0) );
1232 }
1233
1234 void wxFileDialog::OnActivated( wxListEvent &event )
1235 {
1236     HandleAction( event.m_item.m_text );
1237 }
1238
1239 void wxFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
1240 {
1241     wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
1242     cevent.SetEventObject( this );
1243     GetEventHandler()->ProcessEvent( cevent );
1244 }
1245
1246 void wxFileDialog::OnSelected( wxListEvent &event )
1247 {
1248     wxString filename( event.m_item.m_text );
1249     if (filename == wxT("..")) return;
1250
1251     wxString dir;
1252     m_list->GetDir( dir );
1253     if (!IsTopMostDir(dir))
1254         dir += wxFILE_SEP_PATH;
1255     dir += filename;
1256     if (wxDirExists(dir)) return;
1257
1258     m_text->SetValue( filename );
1259 }
1260
1261 void wxFileDialog::HandleAction( const wxString &fn )
1262 {
1263     wxString filename( fn );
1264     wxString dir;
1265     m_list->GetDir( dir );
1266     if (filename.IsEmpty()) return;
1267     if (filename == wxT(".")) return;
1268
1269     if (filename == wxT(".."))
1270     {
1271         m_list->GoToParentDir();
1272         m_list->SetFocus();
1273         m_list->GetDir( dir );
1274         m_static->SetLabel( dir );
1275         return;
1276     }
1277
1278 #ifdef __UNIX__
1279     if (filename == wxT("~"))
1280     {
1281         m_list->GoToHomeDir();
1282         m_list->SetFocus();
1283         m_list->GetDir( dir );
1284         m_static->SetLabel( dir );
1285         return;
1286     }
1287
1288     if (filename[0u] == wxT('~'))
1289     {
1290         filename.Remove( 0, 1 );
1291         wxString tmp( wxGetUserHome() );
1292         tmp += wxT('/');
1293         tmp += filename;
1294         filename = tmp;
1295     }
1296 #endif // __UNIX__
1297
1298     if ((filename.Find(wxT('*')) != wxNOT_FOUND) ||
1299         (filename.Find(wxT('?')) != wxNOT_FOUND))
1300     {
1301         if (filename.Find(wxFILE_SEP_PATH) != wxNOT_FOUND)
1302         {
1303             wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
1304             return;
1305         }
1306         m_list->SetWild( filename );
1307         return;
1308     }
1309
1310     if (!IsTopMostDir(dir))
1311         dir += wxFILE_SEP_PATH;
1312     if (!wxIsAbsolutePath(filename))
1313     {
1314         dir += filename;
1315         filename = dir;
1316     }
1317
1318     if (wxDirExists(filename))
1319     {
1320         m_list->GoToDir( filename );
1321         m_list->GetDir( dir );
1322         m_static->SetLabel( dir );
1323         return;
1324     }
1325
1326
1327     if ( (m_dialogStyle & wxSAVE) && (m_dialogStyle & wxOVERWRITE_PROMPT) )
1328     {
1329         if (filename.Find( wxT('.') ) == wxNOT_FOUND ||
1330                 filename.AfterLast( wxT('.') ).Find( wxFILE_SEP_PATH ) != wxNOT_FOUND)
1331             filename << m_filterExtension;
1332         if (wxFileExists( filename ))
1333         {
1334             wxString msg;
1335             msg.Printf( _("File '%s' already exists, do you really want to "
1336                          "overwrite it?"), filename.c_str() );
1337
1338             if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
1339                 return;
1340         }
1341     }
1342     else if ( m_dialogStyle & wxOPEN )
1343     {
1344         if ( !wxFileExists( filename ) )
1345             if (filename.Find( wxT('.') ) == wxNOT_FOUND ||
1346                   filename.AfterLast( wxT('.') ).Find( wxFILE_SEP_PATH ) != wxNOT_FOUND)
1347                 filename << m_filterExtension;
1348
1349         if ( m_dialogStyle & wxFILE_MUST_EXIST )
1350         {
1351             if ( !wxFileExists( filename ) )
1352             {
1353                 wxMessageBox(_("Please choose an existing file."), _("Error"), wxOK | wxICON_ERROR );
1354                 return;
1355             }
1356         }
1357     }
1358
1359     SetPath( filename );
1360
1361     // change to the directory where the user went if asked
1362     if ( m_dialogStyle & wxCHANGE_DIR )
1363     {
1364         wxString cwd;
1365         wxSplitPath(filename, &cwd, NULL, NULL);
1366
1367         if ( cwd != wxGetWorkingDirectory() )
1368         {
1369             wxSetWorkingDirectory(cwd);
1370         }
1371     }
1372
1373     wxCommandEvent event;
1374     wxDialog::OnOK(event);
1375 }
1376
1377 void wxFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) )
1378 {
1379     HandleAction( m_text->GetValue() );
1380 }
1381
1382 void wxFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
1383 {
1384     m_list->ChangeToListMode();
1385     s_lastViewStyle = wxLC_LIST;
1386     m_list->SetFocus();
1387 }
1388
1389 void wxFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
1390 {
1391     m_list->ChangeToReportMode();
1392     s_lastViewStyle = wxLC_REPORT;
1393     m_list->SetFocus();
1394 }
1395
1396 void wxFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
1397 {
1398     m_list->GoToParentDir();
1399     m_list->SetFocus();
1400     wxString dir;
1401     m_list->GetDir( dir );
1402     m_static->SetLabel( dir );
1403 }
1404
1405 void wxFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
1406 {
1407     m_list->GoToHomeDir();
1408     m_list->SetFocus();
1409     wxString dir;
1410     m_list->GetDir( dir );
1411     m_static->SetLabel( dir );
1412
1413     m_text->SetFocus();
1414 }
1415
1416 void wxFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
1417 {
1418     m_list->MakeDir();
1419 }
1420
1421 void wxFileDialog::SetPath( const wxString& path )
1422 {
1423     // not only set the full path but also update filename and dir
1424     m_path = path;
1425     if ( !!path )
1426     {
1427         wxString ext;
1428         wxSplitPath(path, &m_dir, &m_fileName, &ext);
1429         if (!ext.IsEmpty())
1430         {
1431             m_fileName += wxT(".");
1432             m_fileName += ext;
1433         }
1434     }
1435 }
1436
1437 void wxFileDialog::GetPaths( wxArrayString& paths ) const
1438 {
1439     paths.Empty();
1440     if (m_list->GetSelectedItemCount() == 0)
1441     {
1442         paths.Add( GetPath() );
1443         return;
1444     }
1445
1446     paths.Alloc( m_list->GetSelectedItemCount() );
1447
1448     wxString dir;
1449     m_list->GetDir( dir );
1450 #ifdef __UNIX__
1451     if (dir != wxT("/"))
1452 #endif
1453         dir += wxFILE_SEP_PATH;
1454
1455     wxListItem item;
1456     item.m_mask = wxLIST_MASK_TEXT;
1457
1458     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1459     while ( item.m_itemId != -1 )
1460     {
1461         m_list->GetItem( item );
1462         paths.Add( dir + item.m_text );
1463         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1464             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1465     }
1466 }
1467
1468 void wxFileDialog::GetFilenames(wxArrayString& files) const
1469 {
1470     files.Empty();
1471     if (m_list->GetSelectedItemCount() == 0)
1472     {
1473         files.Add( GetFilename() );
1474         return;
1475     }
1476     files.Alloc( m_list->GetSelectedItemCount() );
1477
1478     wxListItem item;
1479     item.m_mask = wxLIST_MASK_TEXT;
1480
1481     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1482     while ( item.m_itemId != -1 )
1483     {
1484         m_list->GetItem( item );
1485         files.Add( item.m_text );
1486         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1487             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1488     }
1489 }
1490
1491
1492
1493 // ----------------------------------------------------------------------------
1494 // global functions
1495 // ----------------------------------------------------------------------------
1496
1497 wxString
1498 wxFileSelectorEx(const wxChar *message,
1499                  const wxChar *default_path,
1500                  const wxChar *default_filename,
1501                  int *WXUNUSED(indexDefaultExtension),
1502                  const wxChar *wildcard,
1503                  int flags,
1504                  wxWindow *parent,
1505                  int x, int y)
1506 {
1507     // TODO: implement this somehow
1508     return wxFileSelector(message, default_path, default_filename, wxT(""),
1509                           wildcard, flags, parent, x, y);
1510 }
1511
1512 wxString wxFileSelector( const wxChar *title,
1513                       const wxChar *defaultDir, const wxChar *defaultFileName,
1514                       const wxChar *defaultExtension, const wxChar *filter, int flags,
1515                       wxWindow *parent, int x, int y )
1516 {
1517     wxString filter2;
1518     if ( defaultExtension && !filter )
1519         filter2 = wxString(wxT("*.")) + wxString(defaultExtension) ;
1520     else if ( filter )
1521         filter2 = filter;
1522
1523     wxString defaultDirString;
1524     if (defaultDir)
1525         defaultDirString = defaultDir;
1526
1527     wxString defaultFilenameString;
1528     if (defaultFileName)
1529         defaultFilenameString = defaultFileName;
1530
1531     wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) );
1532
1533     if ( fileDialog.ShowModal() == wxID_OK )
1534     {
1535         return fileDialog.GetPath();
1536     }
1537     else
1538     {
1539         return wxEmptyString;
1540     }
1541 }
1542
1543 wxString wxLoadFileSelector( const wxChar *what, const wxChar *ext, const wxChar *default_name, wxWindow *parent )
1544 {
1545     wxString prompt = wxString::Format(_("Load %s file"), what);
1546
1547     if (*ext == wxT('.'))
1548         ext++;
1549
1550     wxString wild = wxString::Format(_T("*.%s"), ext);
1551
1552     return wxFileSelector(prompt, (const wxChar *) NULL, default_name,
1553                           ext, wild, 0, parent);
1554 }
1555
1556 wxString wxSaveFileSelector(const wxChar *what, const wxChar *extension, const wxChar *default_name,
1557          wxWindow *parent )
1558 {
1559     wxChar *ext = (wxChar *)extension;
1560
1561     wxString prompt = wxString::Format(_("Save %s file"), what);
1562
1563     if (*ext == wxT('.'))
1564         ext++;
1565
1566     wxString wild = wxString::Format(_T("*.%s"), ext);
1567
1568     return wxFileSelector(prompt, (const wxChar *) NULL, default_name,
1569                           ext, wild, 0, parent);
1570 }
1571
1572
1573
1574
1575
1576
1577 // A module to allow icons table cleanup
1578
1579 class wxFileDialogGenericModule: public wxModule
1580 {
1581 DECLARE_DYNAMIC_CLASS(wxFileDialogGenericModule)
1582 public:
1583     wxFileDialogGenericModule() {}
1584     bool OnInit() { return TRUE; }
1585     void OnExit() { if (g_IconsTable) {delete g_IconsTable; g_IconsTable = NULL;} }
1586 };
1587
1588 IMPLEMENT_DYNAMIC_CLASS(wxFileDialogGenericModule, wxModule)
1589
1590 #endif // wxUSE_FILEDLG