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 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21 #pragma implementation "filedlgg.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28 #pragma hdrstop
  29 #endif
  30
  31 #if wxUSE_FILEDLG
  32
  33 #if !defined(__UNIX__) && !defined(__DOS__) && !defined(__WIN32__)
  34 #error wxFileDialog currently only supports Unix, win32 and DOS
  35 #endif
  36
  37 #include "wx/checkbox.h"
  38 #include "wx/textctrl.h"
  39 #include "wx/choice.h"
  40 #include "wx/checkbox.h"
  41 #include "wx/stattext.h"
  42 #include "wx/filedlg.h"
  43 #include "wx/debug.h"
  44 #include "wx/log.h"
  45 #include "wx/intl.h"
  46 #include "wx/listctrl.h"
  47 #include "wx/msgdlg.h"
  48 #include "wx/sizer.h"
  49 #include "wx/bmpbuttn.h"
  50 #include "wx/tokenzr.h"
  51 #include "wx/mimetype.h"
  52 #include "wx/image.h"
  53 #include "wx/module.h"
  54 #include "wx/config.h"
  55 #include "wx/imaglist.h"
  56 #include "wx/dir.h"
  57 #include "wx/artprov.h"
  58 #include "wx/hash.h"
  59
  60 #if wxUSE_TOOLTIPS
  61     #include "wx/tooltip.h"
  62 #endif
  63
  64 #include <sys/types.h>
  65 #include <sys/stat.h>
  66
  67 #ifdef __UNIX__
  68     #include <dirent.h>
  69     #include <pwd.h>
  70     #ifndef __VMS
  71     # include <grp.h>
  72     #endif
  73 #endif
  74
  75 #ifdef __WATCOMC__
  76     #include <direct.h>
  77 #endif
  78
  79 #include <time.h>
  80 #if defined(__UNIX__) || defined(__DOS__)
  81 #include <unistd.h>
  82 #endif
  83
  84 // ----------------------------------------------------------------------------
  85 // constants
  86 // ----------------------------------------------------------------------------
  87
  88 // the list ctrl fields in report view
  89 enum FileListField
  90 {
  91     FileList_Name,
  92     FileList_Type,
  93     FileList_Date,
  94     FileList_Time,
  95 #ifdef __UNIX__
  96     FileList_Perm,
  97 #endif // __UNIX__
  98     FileList_Max
  99 };
 100
 101 //-----------------------------------------------------------------------------
 102 //  wxFileData
 103 //-----------------------------------------------------------------------------
 104
 105 class wxFileData
 106 {
 107 public:
 108     wxFileData( const wxString &name, const wxString &fname );
 109     wxString GetName() const;
 110     wxString GetFullName() const;
 111     wxString GetHint() const;
 112     wxString GetEntry( FileListField num ) const;
 113
 114     bool IsDir() const { return m_isDir; }
 115     bool IsLink() const { return m_isLink; }
 116     bool IsExe() const { return m_isExe; }
 117     long GetSize() const { return m_size; }
 118
 119     void MakeItem( wxListItem &item );
 120     void SetNewName( const wxString &name, const wxString &fname );
 121
 122 private:
 123     wxString m_name;
 124     wxString m_fileName;
 125     long     m_size;
 126     int      m_hour;
 127     int      m_minute;
 128     int      m_year;
 129     int      m_month;
 130     int      m_day;
 131     wxString m_permissions;
 132     bool     m_isDir;
 133     bool     m_isLink;
 134     bool     m_isExe;
 135 };
 136
 137 //-----------------------------------------------------------------------------
 138 //  wxFileCtrl
 139 //-----------------------------------------------------------------------------
 140
 141 class wxFileCtrl : public wxListCtrl
 142 {
 143 public:
 144     wxFileCtrl();
 145     wxFileCtrl( wxWindow *win,
 146                 wxStaticText *labelDir,
 147                 wxWindowID id,
 148                 const wxString &wild,
 149                 bool showHidden,
 150                 const wxPoint &pos = wxDefaultPosition,
 151                 const wxSize &size = wxDefaultSize,
 152                 long style = wxLC_LIST,
 153                 const wxValidator &validator = wxDefaultValidator,
 154                 const wxString &name = wxT("filelist") );
 155     virtual ~wxFileCtrl();
 156
 157     void ChangeToListMode();
 158     void ChangeToReportMode();
 159     void ChangeToIconMode();
 160     void ShowHidden( bool show = TRUE );
 161     long Add( wxFileData *fd, wxListItem &item );
 162     void UpdateFiles();
 163     virtual void StatusbarText( wxChar *WXUNUSED(text) ) {};
 164     void MakeDir();
 165     void GoToParentDir();
 166     void GoToHomeDir();
 167     void GoToDir( const wxString &dir );
 168     void SetWild( const wxString &wild );
 169     void GetDir( wxString &dir );
 170     void OnListDeleteItem( wxListEvent &event );
 171     void OnListEndLabelEdit( wxListEvent &event );
 172
 173     // Associate commonly used UI controls with wxFileCtrl so that they can be
 174     // disabled when they cannot be used (e.g. can't go to parent directory
 175     // if wxFileCtrl already is in the root dir):
 176     void SetGoToParentControl(wxWindow *ctrl) { m_goToParentControl = ctrl; }
 177     void SetNewDirControl(wxWindow *ctrl) { m_newDirControl = ctrl; }
 178
 179 private:
 180     void FreeItemData(const wxListItem& item);
 181     void FreeAllItemsData();
 182
 183     wxString      m_dirName;
 184     bool          m_showHidden;
 185     wxString      m_wild;
 186
 187     wxWindow     *m_goToParentControl;
 188     wxWindow     *m_newDirControl;
 189
 190     // the label showing the current directory
 191     wxStaticText *m_labelDir;
 192
 193     DECLARE_DYNAMIC_CLASS(wxFileCtrl);
 194     DECLARE_EVENT_TABLE()
 195 };
 196
 197 // ----------------------------------------------------------------------------
 198 // private classes - icons list management
 199 // ----------------------------------------------------------------------------
 200
 201 class wxFileIconEntry : public wxObject
 202 {
 203 public:
 204     wxFileIconEntry(int i) { id = i; }
 205
 206     int id;
 207 };
 208
 209
 210 class wxFileIconsTable
 211 {
 212 public:
 213     wxFileIconsTable();
 214
 215     int GetIconID(const wxString& extension, const wxString& mime = wxEmptyString);
 216     wxImageList *GetImageList() { return &m_ImageList; }
 217
 218 protected:
 219     wxImageList m_ImageList;
 220     wxHashTable m_HashTable;
 221 };
 222
 223 static wxFileIconsTable *g_IconsTable = NULL;
 224
 225 #define FI_FOLDER     0
 226 #define FI_UNKNOWN    1
 227 #define FI_EXECUTABLE 2
 228
 229 wxFileIconsTable::wxFileIconsTable() :
 230                     m_ImageList(16, 16),
 231                     m_HashTable(wxKEY_STRING)
 232 {
 233     m_HashTable.DeleteContents(TRUE);
 234     // FI_FOLDER:
 235     m_ImageList.Add(wxArtProvider::GetBitmap(wxART_FOLDER, wxART_CMN_DIALOG));
 236     // FI_UNKNOWN:
 237     m_ImageList.Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE, wxART_CMN_DIALOG));
 238     // FI_EXECUTABLE:
 239     if (GetIconID(wxEmptyString, _T("application/x-executable")) == FI_UNKNOWN)
 240     {
 241         m_ImageList.Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE, wxART_CMN_DIALOG));
 242         m_HashTable.Delete(_T("exe"));
 243         m_HashTable.Put(_T("exe"), new wxFileIconEntry(FI_EXECUTABLE));
 244     }
 245     /* else put into list by GetIconID
 246        (KDE defines application/x-executable for *.exe and has nice icon)
 247      */
 248 }
 249
 250
 251
 252 #if wxUSE_MIMETYPE
 253 // VS: we don't need this function w/o wxMimeTypesManager because we'll only have
 254 //     one icon and we won't resize it
 255
 256 static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
 257 {
 258     wxImage smallimg (16, 16);
 259     unsigned char *p1, *p2, *ps;
 260     unsigned char mr = img.GetMaskRed(),
 261                   mg = img.GetMaskGreen(),
 262                   mb = img.GetMaskBlue();
 263
 264     unsigned x, y;
 265     unsigned sr, sg, sb, smask;
 266
 267     p1 = img.GetData(), p2 = img.GetData() + 3 * 32, ps = smallimg.GetData();
 268     smallimg.SetMaskColour(mr, mr, mr);
 269
 270     for (y = 0; y < 16; y++)
 271     {
 272         for (x = 0; x < 16; x++)
 273         {
 274             sr = sg = sb = smask = 0;
 275             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
 276                 sr += p1[0], sg += p1[1], sb += p1[2];
 277             else smask++;
 278             p1 += 3;
 279             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
 280                 sr += p1[0], sg += p1[1], sb += p1[2];
 281             else smask++;
 282             p1 += 3;
 283             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
 284                 sr += p2[0], sg += p2[1], sb += p2[2];
 285             else smask++;
 286             p2 += 3;
 287             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
 288                 sr += p2[0], sg += p2[1], sb += p2[2];
 289             else smask++;
 290             p2 += 3;
 291
 292             if (smask > 2)
 293                 ps[0] = ps[1] = ps[2] = mr;
 294             else
 295                 ps[0] = sr >> 2, ps[1] = sg >> 2, ps[2] = sb >> 2;
 296             ps += 3;
 297         }
 298         p1 += 32 * 3, p2 += 32 * 3;
 299     }
 300
 301     return wxBitmap(smallimg);
 302 }
 303
 304 // finds empty borders and return non-empty area of image:
 305 static wxImage CutEmptyBorders(const wxImage& img)
 306 {
 307     unsigned char mr = img.GetMaskRed(),
 308                   mg = img.GetMaskGreen(),
 309                   mb = img.GetMaskBlue();
 310     unsigned char *dt = img.GetData(), *dttmp;
 311     unsigned w = img.GetWidth(), h = img.GetHeight();
 312
 313     unsigned top, bottom, left, right, i;
 314     bool empt;
 315
 316 #define MK_DTTMP(x,y)      dttmp = dt + ((x + y * w) * 3)
 317 #define NOEMPTY_PIX(empt)  if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = FALSE; break;}
 318
 319     for (empt = TRUE, top = 0; empt && top < h; top++)
 320     {
 321         MK_DTTMP(0, top);
 322         for (i = 0; i < w; i++, dttmp+=3)
 323             NOEMPTY_PIX(empt)
 324     }
 325     for (empt = TRUE, bottom = h-1; empt && bottom > top; bottom--)
 326     {
 327         MK_DTTMP(0, bottom);
 328         for (i = 0; i < w; i++, dttmp+=3)
 329             NOEMPTY_PIX(empt)
 330     }
 331     for (empt = TRUE, left = 0; empt && left < w; left++)
 332     {
 333         MK_DTTMP(left, 0);
 334         for (i = 0; i < h; i++, dttmp+=3*w)
 335             NOEMPTY_PIX(empt)
 336     }
 337     for (empt = TRUE, right = w-1; empt && right > left; right--)
 338     {
 339         MK_DTTMP(right, 0);
 340         for (i = 0; i < h; i++, dttmp+=3*w)
 341             NOEMPTY_PIX(empt)
 342     }
 343     top--, left--, bottom++, right++;
 344
 345     return img.GetSubImage(wxRect(left, top, right - left + 1, bottom - top + 1));
 346 }
 347 #endif // wxUSE_MIMETYPE
 348
 349
 350
 351 int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
 352 {
 353 #if wxUSE_MIMETYPE
 354     if (!extension.IsEmpty())
 355     {
 356         wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable.Get(extension);
 357         if (entry) return (entry -> id);
 358     }
 359
 360     wxFileType *ft = (mime.IsEmpty()) ?
 361                    wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) :
 362                    wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime);
 363     wxIcon ic;
 364     if (ft == NULL || (!ft -> GetIcon(&ic)) || (!ic.Ok()))
 365     {
 366         int newid = FI_UNKNOWN;
 367         m_HashTable.Put(extension, new wxFileIconEntry(newid));
 368         return newid;
 369     }
 370
 371     wxBitmap tmpBmp;
 372     tmpBmp.CopyFromIcon(ic);
 373     wxImage img = tmpBmp.ConvertToImage();
 374
 375     delete ft;
 376
 377     int id = m_ImageList.GetImageCount();
 378     if (img.GetWidth() == 16 && img.GetHeight() == 16)
 379         m_ImageList.Add(wxBitmap(img));
 380     else
 381     {
 382         if (img.GetWidth() != 32 || img.GetHeight() != 32)
 383             m_ImageList.Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(32, 32)));
 384         else
 385             m_ImageList.Add(CreateAntialiasedBitmap(img));
 386     }
 387     m_HashTable.Put(extension, new wxFileIconEntry(id));
 388     return id;
 389
 390 #else // !wxUSE_MIMETYPE
 391
 392     if (extension == wxT("exe"))
 393         return FI_EXECUTABLE;
 394     else
 395         return FI_UNKNOWN;
 396 #endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE
 397 }
 398
 399
 400
 401 // ----------------------------------------------------------------------------
 402 // private functions
 403 // ----------------------------------------------------------------------------
 404
 405 static
 406 int ListCompare( long data1, long data2, long WXUNUSED(data))
 407 {
 408      wxFileData *fd1 = (wxFileData*)data1 ;
 409      wxFileData *fd2 = (wxFileData*)data2 ;
 410      if (fd1->GetName() == wxT("..")) return -1;
 411      if (fd2->GetName() == wxT("..")) return 1;
 412      if (fd1->IsDir() && !fd2->IsDir()) return -1;
 413      if (fd2->IsDir() && !fd1->IsDir()) return 1;
 414      return wxStrcmp( fd1->GetName(), fd2->GetName() );
 415 }
 416
 417 #ifdef __UNIX__
 418 #define IsTopMostDir(dir)   (dir == wxT("/"))
 419 #endif
 420
 421 #if defined(__DOS__) || defined(__WINDOWS__)
 422 #define IsTopMostDir(dir)   (dir.IsEmpty())
 423 #endif
 424
 425 #if defined(__DOS__) || defined(__WINDOWS__)
 426 extern bool wxIsDriveAvailable(const wxString& dirName);
 427 #endif
 428
 429 //-----------------------------------------------------------------------------
 430 //  wxFileData
 431 //-----------------------------------------------------------------------------
 432
 433 wxFileData::wxFileData( const wxString &name, const wxString &fname )
 434 {
 435     m_name = name;
 436     m_fileName = fname;
 437
 438 #if defined(__DOS__) || defined(__WINDOWS__)
 439     // VS: In case the file is root directory of a volume (e.g. "C:"),
 440     //     we don't want it stat()ed, since the drive may not be in:
 441     if (name.length() == 2 && name[1u] == wxT(':'))
 442     {
 443         m_isDir = TRUE;
 444         m_isExe =
 445         m_isLink = FALSE;
 446         m_size = 0;
 447         return;
 448     }
 449 #endif // __DOS__ || __WINDOWS__
 450
 451     wxStructStat buff;
 452
 453 #if defined(__UNIX__) && (!defined( __EMX__ ) && !defined(__VMS))
 454     lstat( m_fileName.fn_str(), &buff );
 455     m_isLink = S_ISLNK( buff.st_mode );
 456 #else // no lstat()
 457     wxStat( m_fileName, &buff );
 458     m_isLink = FALSE;
 459 #endif
 460
 461     m_isDir = (buff.st_mode & S_IFDIR) != 0;
 462     m_isExe = (buff.st_mode & wxS_IXUSR) != 0;
 463
 464     m_size = buff.st_size;
 465
 466     const struct tm * const t = localtime( &buff.st_mtime );
 467     m_hour = t->tm_hour;
 468     m_minute = t->tm_min;
 469     m_month = t->tm_mon+1;
 470     m_day = t->tm_mday;
 471     m_year = t->tm_year;
 472     m_year += 1900;
 473
 474     m_permissions.Printf(_T("%c%c%c"),
 475                          buff.st_mode & wxS_IRUSR ? _T('r') : _T('-'),
 476                          buff.st_mode & wxS_IWUSR ? _T('w') : _T('-'),
 477                          buff.st_mode & wxS_IXUSR ? _T('x') : _T('-'));
 478 }
 479
 480 wxString wxFileData::GetName() const
 481 {
 482     return m_name;
 483 }
 484
 485 wxString wxFileData::GetFullName() const
 486 {
 487     return m_fileName;
 488 }
 489
 490 wxString wxFileData::GetHint() const
 491 {
 492     wxString s = m_fileName;
 493     s += wxT("  ");
 494     if (m_isDir) s += wxT("<DIR> ");
 495     else if (m_isLink) s += wxT("<LINK> ");
 496     else
 497     {
 498         s += LongToString( m_size );
 499         s += wxT(" bytes ");
 500     }
 501     s += IntToString( m_day );
 502     s += wxT(".");
 503     s += IntToString( m_month );
 504     s += wxT(".");
 505     s += IntToString( m_year );
 506     s += wxT("  ");
 507     s += IntToString( m_hour );
 508     s += wxT(":");
 509     s += IntToString( m_minute );
 510     s += wxT("  ");
 511     s += m_permissions;
 512     return s;
 513 };
 514
 515 wxString wxFileData::GetEntry( FileListField num ) const
 516 {
 517     wxString s;
 518     switch ( num )
 519     {
 520         case FileList_Name:
 521             s = m_name;
 522             break;
 523
 524         case FileList_Type:
 525             if (m_isDir)
 526                 s = _("<DIR>");
 527             else if (m_isLink)
 528                 s = _("<LINK>");
 529             else
 530                 s.Printf(_T("%ld"), m_size);
 531             break;
 532
 533         case FileList_Date:
 534             s.Printf(_T("%02d.%02d.%d"), m_day, m_month, m_year);
 535             break;
 536
 537         case FileList_Time:
 538             s.Printf(_T("%02d:%02d"), m_hour, m_minute);
 539             break;
 540
 541 #ifdef __UNIX__
 542         case FileList_Perm:
 543             s = m_permissions;
 544             break;
 545 #endif // __UNIX__
 546
 547         default:
 548             wxFAIL_MSG( _T("unexpected field in wxFileData::GetEntry()") );
 549     }
 550
 551     return s;
 552 }
 553
 554 void wxFileData::SetNewName( const wxString &name, const wxString &fname )
 555 {
 556     m_name = name;
 557     m_fileName = fname;
 558 }
 559
 560 void wxFileData::MakeItem( wxListItem &item )
 561 {
 562     item.m_text = m_name;
 563     item.ClearAttributes();
 564     if (IsExe())
 565         item.SetTextColour(*wxRED);
 566     if (IsDir())
 567         item.SetTextColour(*wxBLUE);
 568
 569     if (IsDir())
 570         item.m_image = FI_FOLDER;
 571     else if (IsExe())
 572         item.m_image = FI_EXECUTABLE;
 573     else if (m_name.Find(wxT('.')) != wxNOT_FOUND)
 574         item.m_image = g_IconsTable->GetIconID(m_name.AfterLast(wxT('.')));
 575     else
 576         item.m_image = FI_UNKNOWN;
 577
 578     if (IsLink())
 579     {
 580         wxColour *dg = wxTheColourDatabase->FindColour( _T("MEDIUM GREY") );
 581         item.SetTextColour(*dg);
 582     }
 583     item.m_data = (long)this;
 584 }
 585
 586 //-----------------------------------------------------------------------------
 587 //  wxFileCtrl
 588 //-----------------------------------------------------------------------------
 589
 590 IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl)
 591
 592 BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
 593     EVT_LIST_DELETE_ITEM(-1, wxFileCtrl::OnListDeleteItem)
 594     EVT_LIST_END_LABEL_EDIT(-1, wxFileCtrl::OnListEndLabelEdit)
 595 END_EVENT_TABLE()
 596
 597
 598 wxFileCtrl::wxFileCtrl()
 599 {
 600     m_showHidden = FALSE;
 601 }
 602
 603 wxFileCtrl::wxFileCtrl(wxWindow *win,
 604                        wxStaticText *labelDir,
 605                        wxWindowID id,
 606                        const wxString& wild,
 607                        bool showHidden,
 608                        const wxPoint& pos,
 609                        const wxSize& size,
 610                        long style,
 611                        const wxValidator &validator,
 612                        const wxString &name)
 613           : wxListCtrl(win, id, pos, size, style, validator, name),
 614             m_wild(wild)
 615 {
 616     if (! g_IconsTable)
 617         g_IconsTable = new wxFileIconsTable;
 618     wxImageList *imageList = g_IconsTable->GetImageList();
 619
 620     SetImageList( imageList, wxIMAGE_LIST_SMALL );
 621
 622     m_goToParentControl =
 623     m_newDirControl = NULL;
 624
 625     m_labelDir = labelDir;
 626
 627     m_showHidden = showHidden;
 628 }
 629
 630 void wxFileCtrl::ChangeToListMode()
 631 {
 632     SetSingleStyle( wxLC_LIST );
 633     UpdateFiles();
 634 }
 635
 636 void wxFileCtrl::ChangeToReportMode()
 637 {
 638     SetSingleStyle( wxLC_REPORT );
 639     UpdateFiles();
 640 }
 641
 642 void wxFileCtrl::ChangeToIconMode()
 643 {
 644     SetSingleStyle( wxLC_ICON );
 645     UpdateFiles();
 646 }
 647
 648 void wxFileCtrl::ShowHidden( bool show )
 649 {
 650     m_showHidden = show;
 651     UpdateFiles();
 652 }
 653
 654 long wxFileCtrl::Add( wxFileData *fd, wxListItem &item )
 655 {
 656     long ret = -1;
 657     item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE;
 658     fd->MakeItem( item );
 659     long my_style = GetWindowStyleFlag();
 660     if (my_style & wxLC_REPORT)
 661     {
 662         ret = InsertItem( item );
 663         for (int i = 1; i < FileList_Max; i++)
 664             SetItem( item.m_itemId, i, fd->GetEntry((FileListField)i) );
 665     }
 666     else if (my_style & wxLC_LIST)
 667     {
 668         ret = InsertItem( item );
 669     }
 670     return ret;
 671 }
 672
 673 void wxFileCtrl::UpdateFiles()
 674 {
 675     // don't do anything before ShowModal() call which sets m_dirName
 676     if ( m_dirName.empty() )
 677         return;
 678
 679     wxBusyCursor bcur; // this may take a while...
 680
 681     long my_style = GetWindowStyleFlag();
 682     int name_col_width = 0;
 683     if (my_style & wxLC_REPORT)
 684     {
 685         if (GetColumnCount() > 0)
 686             name_col_width = GetColumnWidth( 0 );
 687     }
 688
 689     FreeAllItemsData();
 690     ClearAll();
 691
 692     if (my_style & wxLC_REPORT)
 693     {
 694         if (name_col_width < 140) name_col_width = 140;
 695         InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, name_col_width );
 696         InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, 60 );
 697         InsertColumn( 2, _("Date"), wxLIST_FORMAT_LEFT, 65 );
 698         InsertColumn( 3, _("Time"), wxLIST_FORMAT_LEFT, 50 );
 699 #ifdef __UNIX__
 700         InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, 120 );
 701 #endif
 702     }
 703     wxFileData *fd = (wxFileData *) NULL;
 704     wxListItem item;
 705     item.m_itemId = 0;
 706     item.m_col = 0;
 707
 708 #if defined(__DOS__) || defined(__WINDOWS__)
 709     if ( IsTopMostDir(m_dirName) )
 710     {
 711         // Pseudo-directory with all available drives listed...
 712         for (int drive = 1; drive <= 26; drive++)
 713         {
 714             wxString path;
 715             path.Printf(wxT("%c:\\"), (char)(drive + 'A' - 1));
 716             if ( wxIsDriveAvailable(path) )
 717             {
 718                 path.RemoveLast();
 719                 fd = new wxFileData(path, path);
 720                 Add(fd, item);
 721                 item.m_itemId++;
 722             }
 723         }
 724     }
 725     else
 726 #endif
 727     {
 728         // Real directory...
 729         if ( !IsTopMostDir(m_dirName) )
 730         {
 731             wxString p(wxPathOnly(m_dirName));
 732 #ifdef __UNIX__
 733             if (p.IsEmpty()) p = wxT("/");
 734 #endif
 735             fd = new wxFileData( wxT(".."), p );
 736             Add(fd, item);
 737             item.m_itemId++;
 738         }
 739
 740         wxString dirname(m_dirName);
 741 #if defined(__DOS__) || defined(__WINDOWS__)
 742         if (dirname.length() == 2 && dirname[1u] == wxT(':'))
 743             dirname << wxT('\\');
 744 #endif
 745         wxDir dir(dirname);
 746
 747         if ( dir.IsOpened() )
 748         {
 749             wxString dirPrefix(dirname + wxFILE_SEP_PATH);
 750             int hiddenFlag = m_showHidden ? wxDIR_HIDDEN : 0;
 751
 752             bool cont;
 753             wxString f;
 754
 755             // Get the directories first (not matched against wildcards):
 756             cont = dir.GetFirst(&f, wxEmptyString, wxDIR_DIRS | hiddenFlag);
 757             while (cont)
 758             {
 759                 fd = new wxFileData(f, dirPrefix + f);
 760                 Add(fd, item);
 761                 item.m_itemId++;
 762                 cont = dir.GetNext(&f);
 763             }
 764
 765             // Tokenize the wildcard string, so we can handle more than 1
 766             // search pattern in a wildcard.
 767             wxStringTokenizer tokenWild(m_wild, wxT(";"));
 768             while ( tokenWild.HasMoreTokens() )
 769             {
 770                 cont = dir.GetFirst(&f, tokenWild.GetNextToken(),
 771                                         wxDIR_FILES | hiddenFlag);
 772                 while (cont)
 773                 {
 774                     fd = new wxFileData(f, dirPrefix + f);
 775                     Add(fd, item);
 776                     item.m_itemId++;
 777                     cont = dir.GetNext(&f);
 778                 }
 779             }
 780         }
 781     }
 782
 783     SortItems((wxListCtrlCompare)ListCompare, 0);
 784
 785     if ( my_style & wxLC_REPORT )
 786     {
 787        SetColumnWidth(1, wxLIST_AUTOSIZE);
 788        SetColumnWidth(2, wxLIST_AUTOSIZE);
 789        SetColumnWidth(3, wxLIST_AUTOSIZE);
 790     }
 791
 792     // Finally, enable/disable context-dependent controls:
 793     if ( m_goToParentControl )
 794         m_goToParentControl->Enable(!IsTopMostDir(m_dirName));
 795 #if defined(__DOS__) || defined(__WINDOWS__)
 796     if ( m_newDirControl )
 797         m_newDirControl->Enable(!IsTopMostDir(m_dirName));
 798 #endif
 799 }
 800
 801 void wxFileCtrl::SetWild( const wxString &wild )
 802 {
 803     m_wild = wild;
 804     UpdateFiles();
 805 }
 806
 807 void wxFileCtrl::MakeDir()
 808 {
 809     wxString new_name( _("NewName") );
 810     wxString path( m_dirName );
 811     path += wxFILE_SEP_PATH;
 812     path += new_name;
 813     if (wxFileExists(path))
 814     {
 815         // try NewName0, NewName1 etc.
 816         int i = 0;
 817         do {
 818             new_name = _("NewName");
 819             wxString num;
 820             num.Printf( wxT("%d"), i );
 821             new_name += num;
 822
 823             path = m_dirName;
 824             path += wxFILE_SEP_PATH;
 825             path += new_name;
 826             i++;
 827         } while (wxFileExists(path));
 828     }
 829
 830     wxLogNull log;
 831     if (!wxMkdir(path))
 832     {
 833         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 834         dialog.ShowModal();
 835         return;
 836     }
 837
 838     wxFileData *fd = new wxFileData( new_name, path );
 839     wxListItem item;
 840     item.m_itemId = 0;
 841     item.m_col = 0;
 842     long id = Add( fd, item );
 843
 844     if (id != -1)
 845     {
 846         SortItems( (wxListCtrlCompare) ListCompare, 0 );
 847         id = FindItem( 0, (long)fd );
 848         EnsureVisible( id );
 849         EditLabel( id );
 850     }
 851 }
 852
 853 void wxFileCtrl::GoToParentDir()
 854 {
 855     if (!IsTopMostDir(m_dirName))
 856     {
 857         size_t len = m_dirName.Len();
 858         if (m_dirName[len-1] == wxFILE_SEP_PATH)
 859             m_dirName.Remove( len-1, 1 );
 860         wxString fname( wxFileNameFromPath(m_dirName) );
 861         m_dirName = wxPathOnly( m_dirName );
 862 #ifdef __UNIX__
 863         if (m_dirName.IsEmpty())
 864             m_dirName = wxT("/");
 865 #endif
 866         UpdateFiles();
 867         long id = FindItem( 0, fname );
 868         if (id != -1)
 869         {
 870             SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 871             EnsureVisible( id );
 872         }
 873
 874         m_labelDir->SetLabel(m_dirName);
 875     }
 876 }
 877
 878 void wxFileCtrl::GoToHomeDir()
 879 {
 880     wxString s = wxGetUserHome( wxString() );
 881     GoToDir(s);
 882 }
 883
 884 void wxFileCtrl::GoToDir( const wxString &dir )
 885 {
 886     m_dirName = dir;
 887     UpdateFiles();
 888     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 889     EnsureVisible( 0 );
 890
 891     m_labelDir->SetLabel(dir);
 892 }
 893
 894 void wxFileCtrl::GetDir( wxString &dir )
 895 {
 896     dir = m_dirName;
 897 }
 898
 899 void wxFileCtrl::FreeItemData(const wxListItem& item)
 900 {
 901     wxFileData *fd = (wxFileData*)item.m_data;
 902     delete fd;
 903 }
 904
 905 void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
 906 {
 907     FreeItemData(event.m_item);
 908 }
 909
 910 void wxFileCtrl::FreeAllItemsData()
 911 {
 912     wxListItem item;
 913     item.m_mask = wxLIST_MASK_DATA;
 914
 915     item.m_itemId = GetNextItem( -1, wxLIST_NEXT_ALL );
 916     while ( item.m_itemId != -1 )
 917     {
 918         GetItem( item );
 919         FreeItemData(item);
 920         item.m_itemId = GetNextItem( item.m_itemId, wxLIST_NEXT_ALL );
 921     }
 922 }
 923
 924 void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event )
 925 {
 926     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 927     wxASSERT( fd );
 928
 929     if ((event.GetLabel().IsEmpty()) ||
 930         (event.GetLabel() == _(".")) ||
 931         (event.GetLabel() == _("..")) ||
 932         (event.GetLabel().First( wxFILE_SEP_PATH ) != wxNOT_FOUND))
 933     {
 934         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 935         dialog.ShowModal();
 936         event.Veto();
 937         return;
 938     }
 939
 940     wxString new_name( wxPathOnly( fd->GetFullName() ) );
 941     new_name += wxFILE_SEP_PATH;
 942     new_name += event.GetLabel();
 943
 944     wxLogNull log;
 945
 946     if (wxFileExists(new_name))
 947     {
 948         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 949         dialog.ShowModal();
 950         event.Veto();
 951     }
 952
 953     if (wxRenameFile(fd->GetFullName(),new_name))
 954     {
 955         fd->SetNewName( new_name, event.GetLabel() );
 956         SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 957         EnsureVisible( event.GetItem() );
 958     }
 959     else
 960     {
 961         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 962         dialog.ShowModal();
 963         event.Veto();
 964     }
 965 }
 966
 967 wxFileCtrl::~wxFileCtrl()
 968 {
 969     FreeAllItemsData();
 970 }
 971
 972 //-----------------------------------------------------------------------------
 973 // wxFileDialog
 974 //-----------------------------------------------------------------------------
 975
 976 #define  ID_LIST_MODE     (wxID_FILEDLGG    )
 977 #define  ID_REPORT_MODE   (wxID_FILEDLGG + 1)
 978 #define  ID_UP_DIR        (wxID_FILEDLGG + 5)
 979 #define  ID_PARENT_DIR    (wxID_FILEDLGG + 6)
 980 #define  ID_NEW_DIR       (wxID_FILEDLGG + 7)
 981 #define  ID_CHOICE        (wxID_FILEDLGG + 8)
 982 #define  ID_TEXT          (wxID_FILEDLGG + 9)
 983 #define  ID_LIST_CTRL     (wxID_FILEDLGG + 10)
 984 #define  ID_ACTIVATED     (wxID_FILEDLGG + 11)
 985 #define  ID_CHECK         (wxID_FILEDLGG + 12)
 986
 987 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog)
 988
 989 BEGIN_EVENT_TABLE(wxFileDialog,wxDialog)
 990         EVT_BUTTON(ID_LIST_MODE, wxFileDialog::OnList)
 991         EVT_BUTTON(ID_REPORT_MODE, wxFileDialog::OnReport)
 992         EVT_BUTTON(ID_UP_DIR, wxFileDialog::OnUp)
 993         EVT_BUTTON(ID_PARENT_DIR, wxFileDialog::OnHome)
 994         EVT_BUTTON(ID_NEW_DIR, wxFileDialog::OnNew)
 995         EVT_BUTTON(wxID_OK, wxFileDialog::OnListOk)
 996         EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxFileDialog::OnSelected)
 997         EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxFileDialog::OnActivated)
 998         EVT_CHOICE(ID_CHOICE,wxFileDialog::OnChoiceFilter)
 999         EVT_TEXT_ENTER(ID_TEXT,wxFileDialog::OnTextEnter)
1000         EVT_TEXT(ID_TEXT,wxFileDialog::OnTextChange)
1001         EVT_CHECKBOX(ID_CHECK,wxFileDialog::OnCheck)
1002 END_EVENT_TABLE()
1003
1004 long wxFileDialog::ms_lastViewStyle = wxLC_LIST;
1005 bool wxFileDialog::ms_lastShowHidden = FALSE;
1006
1007 wxFileDialog::wxFileDialog(wxWindow *parent,
1008                            const wxString& message,
1009                            const wxString& defaultDir,
1010                            const wxString& defaultFile,
1011                            const wxString& wildCard,
1012                            long style,
1013                            const wxPoint& pos )
1014             : wxDialog( parent, -1, message, pos, wxDefaultSize,
1015                         wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER )
1016 {
1017     if (wxConfig::Get(FALSE))
1018     {
1019         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1020                               &ms_lastViewStyle);
1021         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1022                               &ms_lastShowHidden);
1023     }
1024
1025     m_message = message;
1026     m_dialogStyle = style;
1027
1028     if (m_dialogStyle == 0)
1029         m_dialogStyle = wxOPEN;
1030     if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN))
1031         m_dialogStyle |= wxOPEN;
1032
1033     m_dir = defaultDir;
1034     if ((m_dir.empty()) || (m_dir == wxT(".")))
1035     {
1036         m_dir = wxGetCwd();
1037     }
1038
1039     size_t len = m_dir.Len();
1040     if ((len > 1) && (m_dir[len-1] == wxFILE_SEP_PATH))
1041         m_dir.Remove( len-1, 1 );
1042
1043     m_path = m_dir;
1044     m_path += wxFILE_SEP_PATH;
1045     m_path += defaultFile;
1046     m_fileName = defaultFile;
1047     m_wildCard = wildCard;
1048     m_filterIndex = 0;
1049     m_filterExtension = wxEmptyString;
1050
1051     // interpret wildcards
1052
1053     if (m_wildCard.IsEmpty())
1054         m_wildCard = _("All files (*)|*");
1055
1056     wxStringTokenizer tokens( m_wildCard, wxT("|") );
1057     wxString firstWild;
1058     wxString firstWildText;
1059     if (tokens.CountTokens() == 1)
1060     {
1061         firstWildText = tokens.GetNextToken();
1062         firstWild = firstWildText;
1063     }
1064     else
1065     {
1066         wxASSERT_MSG( tokens.CountTokens() % 2 == 0, wxT("Wrong file type descripition") );
1067         firstWildText = tokens.GetNextToken();
1068         firstWild = tokens.GetNextToken();
1069     }
1070     if ( firstWild.Left( 2 ) == wxT("*.") )
1071         m_filterExtension = firstWild.Mid( 1 );
1072     if ( m_filterExtension == wxT(".*") )
1073         m_filterExtension = wxEmptyString;
1074
1075     // layout
1076
1077     bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
1078
1079     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
1080
1081     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1082
1083     wxBitmapButton *but;
1084
1085     but = new wxBitmapButton(this, ID_LIST_MODE,
1086                              wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_CMN_DIALOG));
1087 #if wxUSE_TOOLTIPS
1088     but->SetToolTip( _("View files as a list view") );
1089 #endif
1090     buttonsizer->Add( but, 0, wxALL, 5 );
1091
1092     but = new wxBitmapButton(this, ID_REPORT_MODE,
1093                              wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_CMN_DIALOG));
1094 #if wxUSE_TOOLTIPS
1095     but->SetToolTip( _("View files as a detailed view") );
1096 #endif
1097     buttonsizer->Add( but, 0, wxALL, 5 );
1098
1099     buttonsizer->Add( 30, 5, 1 );
1100
1101     wxWindow *butDirUp =
1102         new wxBitmapButton(this, ID_UP_DIR,
1103                            wxArtProvider::GetBitmap(wxART_GO_DIR_UP, wxART_CMN_DIALOG));
1104 #if wxUSE_TOOLTIPS
1105     butDirUp->SetToolTip( _("Go to parent directory") );
1106 #endif
1107     buttonsizer->Add( butDirUp, 0, wxALL, 5 );
1108
1109 #ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS...
1110     but = new wxBitmapButton(this, ID_PARENT_DIR,
1111                              wxArtProvider::GetBitmap(wxART_GO_HOME, wxART_CMN_DIALOG));
1112 #if wxUSE_TOOLTIPS
1113     but->SetToolTip( _("Go to home directory") );
1114 #endif
1115     buttonsizer->Add( but, 0, wxALL, 5);
1116
1117     buttonsizer->Add( 20, 20 );
1118 #endif //!__DOS__
1119
1120     wxWindow *butNewDir =
1121         new wxBitmapButton(this, ID_NEW_DIR,
1122                            wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_CMN_DIALOG));
1123 #if wxUSE_TOOLTIPS
1124     butNewDir->SetToolTip( _("Create new directory") );
1125 #endif
1126     buttonsizer->Add( butNewDir, 0, wxALL, 5 );
1127
1128     if (is_pda)
1129         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 0 );
1130     else
1131         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
1132
1133     wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
1134     if (is_pda)
1135         staticsizer->Add( new wxStaticText( this, -1, _("Current directory:") ), 0, wxRIGHT, 10 );
1136     m_static = new wxStaticText( this, -1, m_dir );
1137     staticsizer->Add( m_static, 1 );
1138     mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
1139
1140     long style2 = ms_lastViewStyle | wxSUNKEN_BORDER;
1141     if ( !(m_dialogStyle & wxMULTIPLE) )
1142         style2 |= wxLC_SINGLE_SEL;
1143
1144     m_list = new wxFileCtrl( this, m_static, ID_LIST_CTRL,
1145                              firstWild, ms_lastShowHidden,
1146                              wxDefaultPosition, wxSize(540,200),
1147                              style2);
1148
1149     m_list->SetNewDirControl(butNewDir);
1150     m_list->SetGoToParentControl(butDirUp);
1151
1152     if (is_pda)
1153     {
1154         // PDAs have a different screen layout
1155         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
1156
1157         wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1158         m_choice = new wxChoice( this, ID_CHOICE );
1159         choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 5 );
1160         mainsizer->Add( choicesizer, 0, wxEXPAND );
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 | wxALL, 5 );
1165         mainsizer->Add( textsizer, 0, wxEXPAND );
1166
1167         m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
1168         m_check->SetValue( ms_lastShowHidden );
1169         textsizer->Add( m_check, 0, wxCENTER|wxALL, 5 );
1170
1171         buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1172         buttonsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxALL, 5 );
1173         buttonsizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 5 );
1174         mainsizer->Add( buttonsizer, 0, wxALIGN_RIGHT );
1175     }
1176     else
1177     {
1178         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 );
1179
1180         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1181         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1182         textsizer->Add( m_text, 1, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1183         textsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1184         mainsizer->Add( textsizer, 0, wxEXPAND );
1185
1186         wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1187         m_choice = new wxChoice( this, ID_CHOICE );
1188         choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 10 );
1189         m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
1190         m_check->SetValue( ms_lastShowHidden );
1191         choicesizer->Add( m_check, 0, wxCENTER|wxALL, 10 );
1192         choicesizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 10 );
1193         mainsizer->Add( choicesizer, 0, wxEXPAND );
1194     }
1195
1196     m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
1197     while (tokens.HasMoreTokens())
1198     {
1199         firstWildText = tokens.GetNextToken();
1200         firstWild = tokens.GetNextToken();
1201         m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
1202     }
1203     m_choice->SetSelection( 0 );
1204
1205     SetAutoLayout( TRUE );
1206     SetSizer( mainsizer );
1207
1208     mainsizer->Fit( this );
1209     mainsizer->SetSizeHints( this );
1210
1211     Centre( wxBOTH );
1212
1213     m_text->SetFocus();
1214 }
1215
1216 wxFileDialog::~wxFileDialog()
1217 {
1218     if (wxConfig::Get(FALSE))
1219     {
1220         wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1221                                ms_lastViewStyle);
1222         wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1223                                ms_lastShowHidden);
1224     }
1225 }
1226
1227 int wxFileDialog::ShowModal()
1228 {
1229     m_list->GoToDir(m_dir);
1230     m_text->SetValue(m_fileName);
1231
1232     return wxDialog::ShowModal();
1233 }
1234
1235 void wxFileDialog::DoSetFilterIndex(int filterindex)
1236 {
1237     wxString *str = (wxString*) m_choice->GetClientData( filterindex );
1238     m_list->SetWild( *str );
1239     m_filterIndex = filterindex;
1240     if ( str->Left(2) == wxT("*.") )
1241     {
1242         m_filterExtension = str->Mid(2);
1243         if (m_filterExtension == _T("*"))
1244             m_filterExtension.clear();
1245     }
1246     else
1247     {
1248         m_filterExtension.clear();
1249     }
1250 }
1251
1252 void wxFileDialog::SetFilterIndex( int filterindex )
1253 {
1254     m_choice->SetSelection( filterindex );
1255
1256     DoSetFilterIndex(filterindex);
1257 }
1258
1259 void wxFileDialog::OnChoiceFilter( wxCommandEvent &event )
1260 {
1261     DoSetFilterIndex((int)event.GetInt());
1262 }
1263
1264 void wxFileDialog::OnCheck( wxCommandEvent &event )
1265 {
1266     m_list->ShowHidden( (ms_lastShowHidden = event.GetInt() != 0) );
1267 }
1268
1269 void wxFileDialog::OnActivated( wxListEvent &event )
1270 {
1271     HandleAction( event.m_item.m_text );
1272 }
1273
1274 void wxFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
1275 {
1276     wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
1277     cevent.SetEventObject( this );
1278     GetEventHandler()->ProcessEvent( cevent );
1279 }
1280
1281 static bool ignoreChanges = FALSE;
1282
1283 void wxFileDialog::OnTextChange( wxCommandEvent &WXUNUSED(event) )
1284 {
1285     if (!ignoreChanges)
1286     {
1287         // Clear selections.  Otherwise when the user types in a value they may
1288         // not get the file whose name they typed.
1289         if (m_list->GetSelectedItemCount() > 0)
1290         {
1291             long item = m_list->GetNextItem(-1, wxLIST_NEXT_ALL,
1292                 wxLIST_STATE_SELECTED);
1293             while ( item != -1 )
1294             {
1295                 m_list->SetItemState(item,0, wxLIST_STATE_SELECTED);
1296                 item = m_list->GetNextItem(item, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
1297             }
1298         }
1299     }
1300 }
1301
1302 void wxFileDialog::OnSelected( wxListEvent &event )
1303 {
1304     wxString filename( event.m_item.m_text );
1305     if (filename == wxT("..")) return;
1306
1307     wxString dir;
1308     m_list->GetDir( dir );
1309     if (!IsTopMostDir(dir))
1310         dir += wxFILE_SEP_PATH;
1311     dir += filename;
1312     if (wxDirExists(dir)) return;
1313
1314     ignoreChanges = TRUE;
1315     m_text->SetValue( filename );
1316     ignoreChanges = FALSE;
1317 }
1318
1319 void wxFileDialog::HandleAction( const wxString &fn )
1320 {
1321     wxString filename( fn );
1322     wxString dir;
1323     m_list->GetDir( dir );
1324     if (filename.IsEmpty()) return;
1325     if (filename == wxT(".")) return;
1326
1327     if (filename == wxT(".."))
1328     {
1329         m_list->GoToParentDir();
1330         m_list->SetFocus();
1331         return;
1332     }
1333
1334 #ifdef __UNIX__
1335     if (filename == wxT("~"))
1336     {
1337         m_list->GoToHomeDir();
1338         m_list->SetFocus();
1339         return;
1340     }
1341
1342     if (filename[0u] == wxT('~'))
1343     {
1344         filename.Remove( 0, 1 );
1345         wxString tmp( wxGetUserHome() );
1346         tmp += wxT('/');
1347         tmp += filename;
1348         filename = tmp;
1349     }
1350 #endif // __UNIX__
1351
1352     if ((filename.Find(wxT('*')) != wxNOT_FOUND) ||
1353         (filename.Find(wxT('?')) != wxNOT_FOUND))
1354     {
1355         if (filename.Find(wxFILE_SEP_PATH) != wxNOT_FOUND)
1356         {
1357             wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
1358             return;
1359         }
1360         m_list->SetWild( filename );
1361         return;
1362     }
1363
1364     if (!IsTopMostDir(dir))
1365         dir += wxFILE_SEP_PATH;
1366     if (!wxIsAbsolutePath(filename))
1367     {
1368         dir += filename;
1369         filename = dir;
1370     }
1371
1372     if (wxDirExists(filename))
1373     {
1374         m_list->GoToDir( filename );
1375         return;
1376     }
1377
1378     // append the default extension to the filename if it doesn't have any
1379     //
1380     // VZ: the logic of testing for !wxFileExists() only for the open file
1381     //     dialog is not entirely clear to me, why don't we allow saving to a
1382     //     file without extension as well?
1383     if ( !(m_dialogStyle & wxOPEN) || !wxFileExists(filename) )
1384     {
1385         wxString ext;
1386         wxSplitPath(filename, NULL, NULL, &ext);
1387         if ( ext.empty() )
1388         {
1389             // append the first extension of the filter string
1390             filename += m_filterExtension.BeforeFirst(_T(';'));
1391         }
1392     }
1393
1394     // check that the file [doesn't] exist if necessary
1395     if ( (m_dialogStyle & wxSAVE) &&
1396             (m_dialogStyle & wxOVERWRITE_PROMPT) &&
1397                 wxFileExists( filename ) )
1398     {
1399         wxString msg;
1400         msg.Printf( _("File '%s' already exists, do you really want to "
1401                      "overwrite it?"), filename.c_str() );
1402
1403         if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
1404             return;
1405     }
1406     else if ( (m_dialogStyle & wxOPEN) &&
1407                 (m_dialogStyle & wxFILE_MUST_EXIST) &&
1408                     !wxFileExists(filename) )
1409     {
1410         wxMessageBox(_("Please choose an existing file."), _("Error"),
1411                      wxOK | wxICON_ERROR );
1412     }
1413
1414     SetPath( filename );
1415
1416     // change to the directory where the user went if asked
1417     if ( m_dialogStyle & wxCHANGE_DIR )
1418     {
1419         wxString cwd;
1420         wxSplitPath(filename, &cwd, NULL, NULL);
1421
1422         if ( cwd != wxGetWorkingDirectory() )
1423         {
1424             wxSetWorkingDirectory(cwd);
1425         }
1426     }
1427
1428     wxCommandEvent event;
1429     wxDialog::OnOK(event);
1430 }
1431
1432 void wxFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) )
1433 {
1434     HandleAction( m_text->GetValue() );
1435 }
1436
1437 void wxFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
1438 {
1439     m_list->ChangeToListMode();
1440     ms_lastViewStyle = wxLC_LIST;
1441     m_list->SetFocus();
1442 }
1443
1444 void wxFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
1445 {
1446     m_list->ChangeToReportMode();
1447     ms_lastViewStyle = wxLC_REPORT;
1448     m_list->SetFocus();
1449 }
1450
1451 void wxFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
1452 {
1453     m_list->GoToParentDir();
1454     m_list->SetFocus();
1455 }
1456
1457 void wxFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
1458 {
1459     m_list->GoToHomeDir();
1460     m_list->SetFocus();
1461 }
1462
1463 void wxFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
1464 {
1465     m_list->MakeDir();
1466 }
1467
1468 void wxFileDialog::SetPath( const wxString& path )
1469 {
1470     // not only set the full path but also update filename and dir
1471     m_path = path;
1472     if ( !path.empty() )
1473     {
1474         wxString ext;
1475         wxSplitPath(path, &m_dir, &m_fileName, &ext);
1476         if (!ext.empty())
1477         {
1478             m_fileName += wxT(".");
1479             m_fileName += ext;
1480         }
1481     }
1482 }
1483
1484 void wxFileDialog::GetPaths( wxArrayString& paths ) const
1485 {
1486     paths.Empty();
1487     if (m_list->GetSelectedItemCount() == 0)
1488     {
1489         paths.Add( GetPath() );
1490         return;
1491     }
1492
1493     paths.Alloc( m_list->GetSelectedItemCount() );
1494
1495     wxString dir;
1496     m_list->GetDir( dir );
1497 #ifdef __UNIX__
1498     if (dir != wxT("/"))
1499 #endif
1500         dir += wxFILE_SEP_PATH;
1501
1502     wxListItem item;
1503     item.m_mask = wxLIST_MASK_TEXT;
1504
1505     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1506     while ( item.m_itemId != -1 )
1507     {
1508         m_list->GetItem( item );
1509         paths.Add( dir + item.m_text );
1510         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1511             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1512     }
1513 }
1514
1515 void wxFileDialog::GetFilenames(wxArrayString& files) const
1516 {
1517     files.Empty();
1518     if (m_list->GetSelectedItemCount() == 0)
1519     {
1520         files.Add( GetFilename() );
1521         return;
1522     }
1523     files.Alloc( m_list->GetSelectedItemCount() );
1524
1525     wxListItem item;
1526     item.m_mask = wxLIST_MASK_TEXT;
1527
1528     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1529     while ( item.m_itemId != -1 )
1530     {
1531         m_list->GetItem( item );
1532         files.Add( item.m_text );
1533         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1534             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1535     }
1536 }
1537
1538
1539
1540 // ----------------------------------------------------------------------------
1541 // global functions
1542 // ----------------------------------------------------------------------------
1543
1544 // common part of both wxFileSelectorEx() and wxFileSelector()
1545 static wxString
1546 DoSelectFile(const wxChar *title,
1547              const wxChar *defaultDir,
1548              const wxChar *defaultFileName,
1549              const wxChar *defaultExtension,
1550              int *indexDefaultExtension,
1551              const wxChar *filter,
1552              int flags,
1553              wxWindow *parent,
1554              int x,
1555              int y)
1556 {
1557     // the filter may be either given explicitly or created automatically from
1558     // the default extension
1559     wxString filterReal;
1560     if ( filter )
1561     {
1562         // the user has specified the filter explicitly, use it
1563         filterReal = filter;
1564     }
1565     else if ( !wxIsEmpty(defaultExtension) )
1566     {
1567         // create the filter to match the given extension
1568         filterReal << wxT("*.") << defaultExtension;
1569     }
1570
1571     wxFileDialog fileDialog(parent,
1572                             title,
1573                             defaultDir,
1574                             defaultFileName,
1575                             filterReal,
1576                             flags,
1577                             wxPoint(x, y));
1578
1579     wxString path;
1580     if ( fileDialog.ShowModal() == wxID_OK )
1581     {
1582         path = fileDialog.GetPath();
1583         if ( indexDefaultExtension )
1584         {
1585             *indexDefaultExtension = fileDialog.GetFilterIndex();
1586         }
1587     }
1588
1589     return path;
1590 }
1591
1592 wxString
1593 wxFileSelectorEx(const wxChar *title,
1594                  const wxChar *defaultDir,
1595                  const wxChar *defaultFileName,
1596                  int *indexDefaultExtension,
1597                  const wxChar *filter,
1598                  int flags,
1599                  wxWindow *parent,
1600                  int x,
1601                  int y)
1602 {
1603     return DoSelectFile(title,
1604                         defaultDir,
1605                         defaultFileName,
1606                         wxT(""),                // def ext determined by index
1607                         indexDefaultExtension,
1608                         filter,
1609                         flags,
1610                         parent,
1611                         x,
1612                         y);
1613 }
1614
1615 wxString
1616 wxFileSelector(const wxChar *title,
1617                const wxChar *defaultDir,
1618                const wxChar *defaultFileName,
1619                const wxChar *defaultExtension,
1620                const wxChar *filter,
1621                int flags,
1622                wxWindow *parent,
1623                int x,
1624                int y)
1625 {
1626     return DoSelectFile(title,
1627                         defaultDir,
1628                         defaultFileName,
1629                         defaultExtension,
1630                         NULL,               // not interested in filter index
1631                         filter,
1632                         flags,
1633                         parent,
1634                         x,
1635                         y);
1636 }
1637
1638 static wxString GetWildcardString(const wxChar *ext)
1639 {
1640     wxString wild;
1641     if ( ext )
1642     {
1643         if ( *ext == wxT('.') )
1644             ext++;
1645
1646         wild << _T("*.") << ext;
1647     }
1648     else // no extension specified
1649     {
1650         wild = wxFileSelectorDefaultWildcardStr;
1651     }
1652
1653     return wild;
1654 }
1655
1656 wxString wxLoadFileSelector(const wxChar *what,
1657                             const wxChar *ext,
1658                             const wxChar *nameDef,
1659                             wxWindow *parent)
1660 {
1661     wxString prompt;
1662     if ( what && *what )
1663         prompt = wxString::Format(_("Load %s file"), what);
1664     else
1665         prompt = _("Load file");
1666
1667     return wxFileSelector(prompt, NULL, nameDef, ext,
1668                           GetWildcardString(ext), 0, parent);
1669 }
1670
1671 wxString wxSaveFileSelector(const wxChar *what,
1672                             const wxChar *ext,
1673                             const wxChar *nameDef,
1674                             wxWindow *parent)
1675 {
1676     wxString prompt;
1677     if ( what && *what )
1678         prompt = wxString::Format(_("Save %s file"), what);
1679     else
1680         prompt = _("Save file");
1681
1682     return wxFileSelector(prompt, NULL, nameDef, ext,
1683                           GetWildcardString(ext), 0, parent);
1684 }
1685
1686 // A module to allow icons table cleanup
1687
1688 class wxFileDialogGenericModule: public wxModule
1689 {
1690 DECLARE_DYNAMIC_CLASS(wxFileDialogGenericModule)
1691 public:
1692     wxFileDialogGenericModule() {}
1693     bool OnInit() { return TRUE; }
1694     void OnExit() { if (g_IconsTable) {delete g_IconsTable; g_IconsTable = NULL;} }
1695 };
1696
1697 IMPLEMENT_DYNAMIC_CLASS(wxFileDialogGenericModule, wxModule)
1698
1699 #endif // wxUSE_FILEDLG
1700