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
  59 #if wxUSE_TOOLTIPS
  60     #include "wx/tooltip.h"
  61 #endif
  62
  63 #include <sys/types.h>
  64 #include <sys/stat.h>
  65
  66 #ifdef __UNIX__
  67     #include <dirent.h>
  68     #include <pwd.h>
  69     #ifndef __VMS
  70     # include <grp.h>
  71     #endif
  72 #endif
  73
  74 #ifdef __WATCOMC__
  75     #include <direct.h>
  76 #endif
  77
  78 #include <time.h>
  79 #if defined(__UNIX__) || defined(__DOS__)
  80 #include <unistd.h>
  81 #endif
  82
  83 // ----------------------------------------------------------------------------
  84 // constants
  85 // ----------------------------------------------------------------------------
  86
  87 // the list ctrl fields in report view
  88 enum FileListField
  89 {
  90     FileList_Name,
  91     FileList_Type,
  92     FileList_Date,
  93     FileList_Time,
  94 #ifdef __UNIX__
  95     FileList_Perm,
  96 #endif // __UNIX__
  97     FileList_Max
  98 };
  99
 100 //-----------------------------------------------------------------------------
 101 //  wxFileData
 102 //-----------------------------------------------------------------------------
 103
 104 class wxFileData
 105 {
 106 public:
 107     wxFileData( const wxString &name, const wxString &fname );
 108     wxString GetName() const;
 109     wxString GetFullName() const;
 110     wxString GetHint() const;
 111     wxString GetEntry( FileListField num ) const;
 112
 113     bool IsDir() const { return m_isDir; }
 114     bool IsLink() const { return m_isLink; }
 115     bool IsExe() const { return m_isExe; }
 116     long GetSize() const { return m_size; }
 117
 118     void MakeItem( wxListItem &item );
 119     void SetNewName( const wxString &name, const wxString &fname );
 120
 121 private:
 122     wxString m_name;
 123     wxString m_fileName;
 124     long     m_size;
 125     int      m_hour;
 126     int      m_minute;
 127     int      m_year;
 128     int      m_month;
 129     int      m_day;
 130     wxString m_permissions;
 131     bool     m_isDir;
 132     bool     m_isLink;
 133     bool     m_isExe;
 134 };
 135
 136 //-----------------------------------------------------------------------------
 137 //  wxFileCtrl
 138 //-----------------------------------------------------------------------------
 139
 140 class wxFileCtrl : public wxListCtrl
 141 {
 142 public:
 143     wxFileCtrl();
 144     wxFileCtrl( wxWindow *win,
 145                 wxStaticText *labelDir,
 146                 wxWindowID id,
 147                 const wxString &wild,
 148                 bool showHidden,
 149                 const wxPoint &pos = wxDefaultPosition,
 150                 const wxSize &size = wxDefaultSize,
 151                 long style = wxLC_LIST,
 152                 const wxValidator &validator = wxDefaultValidator,
 153                 const wxString &name = wxT("filelist") );
 154     virtual ~wxFileCtrl();
 155
 156     void ChangeToListMode();
 157     void ChangeToReportMode();
 158     void ChangeToIconMode();
 159     void ShowHidden( bool show = TRUE );
 160     long Add( wxFileData *fd, wxListItem &item );
 161     void UpdateFiles();
 162     virtual void StatusbarText( wxChar *WXUNUSED(text) ) {};
 163     void MakeDir();
 164     void GoToParentDir();
 165     void GoToHomeDir();
 166     void GoToDir( const wxString &dir );
 167     void SetWild( const wxString &wild );
 168     void GetDir( wxString &dir );
 169     void OnListDeleteItem( wxListEvent &event );
 170     void OnListEndLabelEdit( wxListEvent &event );
 171
 172     // Associate commonly used UI controls with wxFileCtrl so that they can be
 173     // disabled when they cannot be used (e.g. can't go to parent directory
 174     // if wxFileCtrl already is in the root dir):
 175     void SetGoToParentControl(wxWindow *ctrl) { m_goToParentControl = ctrl; }
 176     void SetNewDirControl(wxWindow *ctrl) { m_newDirControl = ctrl; }
 177
 178 private:
 179     void FreeItemData(const wxListItem& item);
 180     void FreeAllItemsData();
 181
 182     wxString      m_dirName;
 183     bool          m_showHidden;
 184     wxString      m_wild;
 185
 186     wxWindow     *m_goToParentControl;
 187     wxWindow     *m_newDirControl;
 188
 189     // the label showing the current directory
 190     wxStaticText *m_labelDir;
 191
 192     DECLARE_DYNAMIC_CLASS(wxFileCtrl);
 193     DECLARE_EVENT_TABLE()
 194 };
 195
 196 // ----------------------------------------------------------------------------
 197 // private classes - icons list management
 198 // ----------------------------------------------------------------------------
 199
 200 class wxFileIconEntry : public wxObject
 201 {
 202 public:
 203     wxFileIconEntry(int i) { id = i; }
 204
 205     int id;
 206 };
 207
 208
 209 class wxFileIconsTable
 210 {
 211 public:
 212     wxFileIconsTable();
 213
 214     int GetIconID(const wxString& extension, const wxString& mime = wxEmptyString);
 215     wxImageList *GetImageList() { return &m_ImageList; }
 216
 217 protected:
 218     wxImageList m_ImageList;
 219     wxHashTable m_HashTable;
 220 };
 221
 222 static wxFileIconsTable *g_IconsTable = NULL;
 223
 224 #define FI_FOLDER     0
 225 #define FI_UNKNOWN    1
 226 #define FI_EXECUTABLE 2
 227
 228 wxFileIconsTable::wxFileIconsTable() :
 229                     m_ImageList(16, 16),
 230                     m_HashTable(wxKEY_STRING)
 231 {
 232     m_HashTable.DeleteContents(TRUE);
 233     // FI_FOLDER:
 234     m_ImageList.Add(wxArtProvider::GetBitmap(wxART_FOLDER, wxART_CMN_DIALOG));
 235     // FI_UNKNOWN:
 236     m_ImageList.Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE, wxART_CMN_DIALOG));
 237     // FI_EXECUTABLE:
 238     if (GetIconID(wxEmptyString, _T("application/x-executable")) == FI_UNKNOWN)
 239     {
 240         m_ImageList.Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE, wxART_CMN_DIALOG));
 241         m_HashTable.Delete(_T("exe"));
 242         m_HashTable.Put(_T("exe"), new wxFileIconEntry(FI_EXECUTABLE));
 243     }
 244     /* else put into list by GetIconID
 245        (KDE defines application/x-executable for *.exe and has nice icon)
 246      */
 247 }
 248
 249
 250
 251 #if wxUSE_MIMETYPE
 252 // VS: we don't need this function w/o wxMimeTypesManager because we'll only have
 253 //     one icon and we won't resize it
 254
 255 static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
 256 {
 257     wxImage smallimg (16, 16);
 258     unsigned char *p1, *p2, *ps;
 259     unsigned char mr = img.GetMaskRed(),
 260                   mg = img.GetMaskGreen(),
 261                   mb = img.GetMaskBlue();
 262
 263     unsigned x, y;
 264     unsigned sr, sg, sb, smask;
 265
 266     p1 = img.GetData(), p2 = img.GetData() + 3 * 32, ps = smallimg.GetData();
 267     smallimg.SetMaskColour(mr, mr, mr);
 268
 269     for (y = 0; y < 16; y++)
 270     {
 271         for (x = 0; x < 16; x++)
 272         {
 273             sr = sg = sb = smask = 0;
 274             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
 275                 sr += p1[0], sg += p1[1], sb += p1[2];
 276             else smask++;
 277             p1 += 3;
 278             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
 279                 sr += p1[0], sg += p1[1], sb += p1[2];
 280             else smask++;
 281             p1 += 3;
 282             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
 283                 sr += p2[0], sg += p2[1], sb += p2[2];
 284             else smask++;
 285             p2 += 3;
 286             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
 287                 sr += p2[0], sg += p2[1], sb += p2[2];
 288             else smask++;
 289             p2 += 3;
 290
 291             if (smask > 2)
 292                 ps[0] = ps[1] = ps[2] = mr;
 293             else
 294                 ps[0] = sr >> 2, ps[1] = sg >> 2, ps[2] = sb >> 2;
 295             ps += 3;
 296         }
 297         p1 += 32 * 3, p2 += 32 * 3;
 298     }
 299
 300     return wxBitmap(smallimg);
 301 }
 302
 303 // finds empty borders and return non-empty area of image:
 304 static wxImage CutEmptyBorders(const wxImage& img)
 305 {
 306     unsigned char mr = img.GetMaskRed(),
 307                   mg = img.GetMaskGreen(),
 308                   mb = img.GetMaskBlue();
 309     unsigned char *dt = img.GetData(), *dttmp;
 310     unsigned w = img.GetWidth(), h = img.GetHeight();
 311
 312     unsigned top, bottom, left, right, i;
 313     bool empt;
 314
 315 #define MK_DTTMP(x,y)      dttmp = dt + ((x + y * w) * 3)
 316 #define NOEMPTY_PIX(empt)  if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = FALSE; break;}
 317
 318     for (empt = TRUE, top = 0; empt && top < h; top++)
 319     {
 320         MK_DTTMP(0, top);
 321         for (i = 0; i < w; i++, dttmp+=3)
 322             NOEMPTY_PIX(empt)
 323     }
 324     for (empt = TRUE, bottom = h-1; empt && bottom > top; bottom--)
 325     {
 326         MK_DTTMP(0, bottom);
 327         for (i = 0; i < w; i++, dttmp+=3)
 328             NOEMPTY_PIX(empt)
 329     }
 330     for (empt = TRUE, left = 0; empt && left < w; left++)
 331     {
 332         MK_DTTMP(left, 0);
 333         for (i = 0; i < h; i++, dttmp+=3*w)
 334             NOEMPTY_PIX(empt)
 335     }
 336     for (empt = TRUE, right = w-1; empt && right > left; right--)
 337     {
 338         MK_DTTMP(right, 0);
 339         for (i = 0; i < h; i++, dttmp+=3*w)
 340             NOEMPTY_PIX(empt)
 341     }
 342     top--, left--, bottom++, right++;
 343
 344     return img.GetSubImage(wxRect(left, top, right - left + 1, bottom - top + 1));
 345 }
 346 #endif // wxUSE_MIMETYPE
 347
 348
 349
 350 int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
 351 {
 352 #if wxUSE_MIMETYPE
 353     if (!extension.IsEmpty())
 354     {
 355         wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable.Get(extension);
 356         if (entry) return (entry -> id);
 357     }
 358
 359     wxFileType *ft = (mime.IsEmpty()) ?
 360                    wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) :
 361                    wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime);
 362     wxIcon ic;
 363     if (ft == NULL || (!ft -> GetIcon(&ic)) || (!ic.Ok()))
 364     {
 365         int newid = FI_UNKNOWN;
 366         m_HashTable.Put(extension, new wxFileIconEntry(newid));
 367         return newid;
 368     }
 369
 370     wxBitmap tmpBmp;
 371     tmpBmp.CopyFromIcon(ic);
 372     wxImage img = tmpBmp.ConvertToImage();
 373
 374     delete ft;
 375
 376     int id = m_ImageList.GetImageCount();
 377     if (img.GetWidth() == 16 && img.GetHeight() == 16)
 378         m_ImageList.Add(wxBitmap(img));
 379     else
 380     {
 381         if (img.GetWidth() != 32 || img.GetHeight() != 32)
 382             m_ImageList.Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(32, 32)));
 383         else
 384             m_ImageList.Add(CreateAntialiasedBitmap(img));
 385     }
 386     m_HashTable.Put(extension, new wxFileIconEntry(id));
 387     return id;
 388
 389 #else // !wxUSE_MIMETYPE
 390
 391     if (extension == wxT("exe"))
 392         return FI_EXECUTABLE;
 393     else
 394         return FI_UNKNOWN;
 395 #endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE
 396 }
 397
 398
 399
 400 // ----------------------------------------------------------------------------
 401 // private functions
 402 // ----------------------------------------------------------------------------
 403
 404 static
 405 int ListCompare( long data1, long data2, long WXUNUSED(data))
 406 {
 407      wxFileData *fd1 = (wxFileData*)data1 ;
 408      wxFileData *fd2 = (wxFileData*)data2 ;
 409      if (fd1->GetName() == wxT("..")) return -1;
 410      if (fd2->GetName() == wxT("..")) return 1;
 411      if (fd1->IsDir() && !fd2->IsDir()) return -1;
 412      if (fd2->IsDir() && !fd1->IsDir()) return 1;
 413      return wxStrcmp( fd1->GetName(), fd2->GetName() );
 414 }
 415
 416 #ifdef __UNIX__
 417 #define IsTopMostDir(dir)   (dir == wxT("/"))
 418 #endif
 419
 420 #if defined(__DOS__) || defined(__WINDOWS__)
 421 #define IsTopMostDir(dir)   (dir.IsEmpty())
 422 #endif
 423
 424 #if defined(__DOS__) || defined(__WINDOWS__)
 425 extern bool wxIsDriveAvailable(const wxString& dirName);
 426 #endif
 427
 428 //-----------------------------------------------------------------------------
 429 //  wxFileData
 430 //-----------------------------------------------------------------------------
 431
 432 wxFileData::wxFileData( const wxString &name, const wxString &fname )
 433 {
 434     m_name = name;
 435     m_fileName = fname;
 436
 437 #if defined(__DOS__) || defined(__WINDOWS__)
 438     // VS: In case the file is root directory of a volume (e.g. "C:"),
 439     //     we don't want it stat()ed, since the drive may not be in:
 440     if (name.length() == 2 && name[1u] == wxT(':'))
 441     {
 442         m_isDir = TRUE;
 443         m_isExe =
 444         m_isLink = FALSE;
 445         m_size = 0;
 446         return;
 447     }
 448 #endif // __DOS__ || __WINDOWS__
 449
 450     wxStructStat buff;
 451
 452 #if defined(__UNIX__) && (!defined( __EMX__ ) && !defined(__VMS))
 453     lstat( m_fileName.fn_str(), &buff );
 454     m_isLink = S_ISLNK( buff.st_mode );
 455 #else // no lstat()
 456     wxStat( m_fileName, &buff );
 457     m_isLink = FALSE;
 458 #endif
 459
 460     m_isDir = (buff.st_mode & S_IFDIR) != 0;
 461     m_isExe = (buff.st_mode & wxS_IXUSR) != 0;
 462
 463     m_size = buff.st_size;
 464
 465     const struct tm * const t = localtime( &buff.st_mtime );
 466     m_hour = t->tm_hour;
 467     m_minute = t->tm_min;
 468     m_month = t->tm_mon+1;
 469     m_day = t->tm_mday;
 470     m_year = t->tm_year;
 471     m_year += 1900;
 472
 473     m_permissions.Printf(_T("%c%c%c"),
 474                          buff.st_mode & wxS_IRUSR ? _T('r') : _T('-'),
 475                          buff.st_mode & wxS_IWUSR ? _T('w') : _T('-'),
 476                          buff.st_mode & wxS_IXUSR ? _T('x') : _T('-'));
 477 }
 478
 479 wxString wxFileData::GetName() const
 480 {
 481     return m_name;
 482 }
 483
 484 wxString wxFileData::GetFullName() const
 485 {
 486     return m_fileName;
 487 }
 488
 489 wxString wxFileData::GetHint() const
 490 {
 491     wxString s = m_fileName;
 492     s += wxT("  ");
 493     if (m_isDir) s += wxT("<DIR> ");
 494     else if (m_isLink) s += wxT("<LINK> ");
 495     else
 496     {
 497         s += LongToString( m_size );
 498         s += wxT(" bytes ");
 499     }
 500     s += IntToString( m_day );
 501     s += wxT(".");
 502     s += IntToString( m_month );
 503     s += wxT(".");
 504     s += IntToString( m_year );
 505     s += wxT("  ");
 506     s += IntToString( m_hour );
 507     s += wxT(":");
 508     s += IntToString( m_minute );
 509     s += wxT("  ");
 510     s += m_permissions;
 511     return s;
 512 };
 513
 514 wxString wxFileData::GetEntry( FileListField num ) const
 515 {
 516     wxString s;
 517     switch ( num )
 518     {
 519         case FileList_Name:
 520             s = m_name;
 521             break;
 522
 523         case FileList_Type:
 524             if (m_isDir)
 525                 s = _("<DIR>");
 526             else if (m_isLink)
 527                 s = _("<LINK>");
 528             else
 529                 s.Printf(_T("%ld"), m_size);
 530             break;
 531
 532         case FileList_Date:
 533             s.Printf(_T("%02d.%02d.%d"), m_day, m_month, m_year);
 534             break;
 535
 536         case FileList_Time:
 537             s.Printf(_T("%02d:%02d"), m_hour, m_minute);
 538             break;
 539
 540 #ifdef __UNIX__
 541         case FileList_Perm:
 542             s = m_permissions;
 543             break;
 544 #endif // __UNIX__
 545
 546         default:
 547             wxFAIL_MSG( _T("unexpected field in wxFileData::GetEntry()") );
 548     }
 549
 550     return s;
 551 }
 552
 553 void wxFileData::SetNewName( const wxString &name, const wxString &fname )
 554 {
 555     m_name = name;
 556     m_fileName = fname;
 557 }
 558
 559 void wxFileData::MakeItem( wxListItem &item )
 560 {
 561     item.m_text = m_name;
 562     item.ClearAttributes();
 563     if (IsExe())
 564         item.SetTextColour(*wxRED);
 565     if (IsDir())
 566         item.SetTextColour(*wxBLUE);
 567
 568     if (IsDir())
 569         item.m_image = FI_FOLDER;
 570     else if (IsExe())
 571         item.m_image = FI_EXECUTABLE;
 572     else if (m_name.Find(wxT('.')) != wxNOT_FOUND)
 573         item.m_image = g_IconsTable->GetIconID(m_name.AfterLast(wxT('.')));
 574     else
 575         item.m_image = FI_UNKNOWN;
 576
 577     if (IsLink())
 578     {
 579         wxColour *dg = wxTheColourDatabase->FindColour( _T("MEDIUM GREY") );
 580         item.SetTextColour(*dg);
 581     }
 582     item.m_data = (long)this;
 583 }
 584
 585 //-----------------------------------------------------------------------------
 586 //  wxFileCtrl
 587 //-----------------------------------------------------------------------------
 588
 589 IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl)
 590
 591 BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
 592     EVT_LIST_DELETE_ITEM(-1, wxFileCtrl::OnListDeleteItem)
 593     EVT_LIST_END_LABEL_EDIT(-1, wxFileCtrl::OnListEndLabelEdit)
 594 END_EVENT_TABLE()
 595
 596
 597 wxFileCtrl::wxFileCtrl()
 598 {
 599     m_showHidden = FALSE;
 600 }
 601
 602 wxFileCtrl::wxFileCtrl(wxWindow *win,
 603                        wxStaticText *labelDir,
 604                        wxWindowID id,
 605                        const wxString& wild,
 606                        bool showHidden,
 607                        const wxPoint& pos,
 608                        const wxSize& size,
 609                        long style,
 610                        const wxValidator &validator,
 611                        const wxString &name)
 612           : wxListCtrl(win, id, pos, size, style, validator, name),
 613             m_wild(wild)
 614 {
 615     if (! g_IconsTable)
 616         g_IconsTable = new wxFileIconsTable;
 617     wxImageList *imageList = g_IconsTable->GetImageList();
 618
 619     SetImageList( imageList, wxIMAGE_LIST_SMALL );
 620
 621     m_goToParentControl =
 622     m_newDirControl = NULL;
 623
 624     m_labelDir = labelDir;
 625
 626     m_showHidden = showHidden;
 627 }
 628
 629 void wxFileCtrl::ChangeToListMode()
 630 {
 631     SetSingleStyle( wxLC_LIST );
 632     UpdateFiles();
 633 }
 634
 635 void wxFileCtrl::ChangeToReportMode()
 636 {
 637     SetSingleStyle( wxLC_REPORT );
 638     UpdateFiles();
 639 }
 640
 641 void wxFileCtrl::ChangeToIconMode()
 642 {
 643     SetSingleStyle( wxLC_ICON );
 644     UpdateFiles();
 645 }
 646
 647 void wxFileCtrl::ShowHidden( bool show )
 648 {
 649     m_showHidden = show;
 650     UpdateFiles();
 651 }
 652
 653 long wxFileCtrl::Add( wxFileData *fd, wxListItem &item )
 654 {
 655     long ret = -1;
 656     item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE;
 657     fd->MakeItem( item );
 658     long my_style = GetWindowStyleFlag();
 659     if (my_style & wxLC_REPORT)
 660     {
 661         ret = InsertItem( item );
 662         for (int i = 1; i < FileList_Max; i++)
 663             SetItem( item.m_itemId, i, fd->GetEntry((FileListField)i) );
 664     }
 665     else if (my_style & wxLC_LIST)
 666     {
 667         ret = InsertItem( item );
 668     }
 669     return ret;
 670 }
 671
 672 void wxFileCtrl::UpdateFiles()
 673 {
 674     // don't do anything before ShowModal() call which sets m_dirName
 675     if ( m_dirName.empty() )
 676         return;
 677
 678     wxBusyCursor bcur; // this may take a while...
 679
 680     long my_style = GetWindowStyleFlag();
 681     int name_col_width = 0;
 682     if (my_style & wxLC_REPORT)
 683     {
 684         if (GetColumnCount() > 0)
 685             name_col_width = GetColumnWidth( 0 );
 686     }
 687
 688     FreeAllItemsData();
 689     ClearAll();
 690
 691     if (my_style & wxLC_REPORT)
 692     {
 693         if (name_col_width < 140) name_col_width = 140;
 694         InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, name_col_width );
 695         InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, 60 );
 696         InsertColumn( 2, _("Date"), wxLIST_FORMAT_LEFT, 65 );
 697         InsertColumn( 3, _("Time"), wxLIST_FORMAT_LEFT, 50 );
 698 #ifdef __UNIX__
 699         InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, 120 );
 700 #endif
 701     }
 702     wxFileData *fd = (wxFileData *) NULL;
 703     wxListItem item;
 704     item.m_itemId = 0;
 705     item.m_col = 0;
 706
 707 #if defined(__DOS__) || defined(__WINDOWS__)
 708     if ( IsTopMostDir(m_dirName) )
 709     {
 710         // Pseudo-directory with all available drives listed...
 711         for (int drive = 1; drive <= 26; drive++)
 712         {
 713             wxString path;
 714             path.Printf(wxT("%c:\\"), (char)(drive + 'A' - 1));
 715             if ( wxIsDriveAvailable(path) )
 716             {
 717                 path.RemoveLast();
 718                 fd = new wxFileData(path, path);
 719                 Add(fd, item);
 720                 item.m_itemId++;
 721             }
 722         }
 723     }
 724     else
 725 #endif
 726     {
 727         // Real directory...
 728         if ( !IsTopMostDir(m_dirName) )
 729         {
 730             wxString p(wxPathOnly(m_dirName));
 731 #ifdef __UNIX__
 732             if (p.IsEmpty()) p = wxT("/");
 733 #endif
 734             fd = new wxFileData( wxT(".."), p );
 735             Add(fd, item);
 736             item.m_itemId++;
 737         }
 738
 739         wxString dirname(m_dirName);
 740 #if defined(__DOS__) || defined(__WINDOWS__)
 741         if (dirname.length() == 2 && dirname[1u] == wxT(':'))
 742             dirname << wxT('\\');
 743 #endif
 744         wxDir dir(dirname);
 745
 746         if ( dir.IsOpened() )
 747         {
 748             wxString dirPrefix(dirname + wxFILE_SEP_PATH);
 749             int hiddenFlag = m_showHidden ? wxDIR_HIDDEN : 0;
 750
 751             bool cont;
 752             wxString f;
 753
 754             // Get the directories first (not matched against wildcards):
 755             cont = dir.GetFirst(&f, wxEmptyString, wxDIR_DIRS | hiddenFlag);
 756             while (cont)
 757             {
 758                 fd = new wxFileData(f, dirPrefix + f);
 759                 Add(fd, item);
 760                 item.m_itemId++;
 761                 cont = dir.GetNext(&f);
 762             }
 763
 764             // Tokenize the wildcard string, so we can handle more than 1
 765             // search pattern in a wildcard.
 766             wxStringTokenizer tokenWild(m_wild, wxT(";"));
 767             while ( tokenWild.HasMoreTokens() )
 768             {
 769                 cont = dir.GetFirst(&f, tokenWild.GetNextToken(),
 770                                         wxDIR_FILES | hiddenFlag);
 771                 while (cont)
 772                 {
 773                     fd = new wxFileData(f, dirPrefix + f);
 774                     Add(fd, item);
 775                     item.m_itemId++;
 776                     cont = dir.GetNext(&f);
 777                 }
 778             }
 779         }
 780     }
 781
 782     SortItems((wxListCtrlCompare)ListCompare, 0);
 783
 784     if ( my_style & wxLC_REPORT )
 785     {
 786        SetColumnWidth(1, wxLIST_AUTOSIZE);
 787        SetColumnWidth(2, wxLIST_AUTOSIZE);
 788        SetColumnWidth(3, wxLIST_AUTOSIZE);
 789     }
 790
 791     // Finally, enable/disable context-dependent controls:
 792     if ( m_goToParentControl )
 793         m_goToParentControl->Enable(!IsTopMostDir(m_dirName));
 794 #if defined(__DOS__) || defined(__WINDOWS__)
 795     if ( m_newDirControl )
 796         m_newDirControl->Enable(!IsTopMostDir(m_dirName));
 797 #endif
 798 }
 799
 800 void wxFileCtrl::SetWild( const wxString &wild )
 801 {
 802     m_wild = wild;
 803     UpdateFiles();
 804 }
 805
 806 void wxFileCtrl::MakeDir()
 807 {
 808     wxString new_name( _("NewName") );
 809     wxString path( m_dirName );
 810     path += wxFILE_SEP_PATH;
 811     path += new_name;
 812     if (wxFileExists(path))
 813     {
 814         // try NewName0, NewName1 etc.
 815         int i = 0;
 816         do {
 817             new_name = _("NewName");
 818             wxString num;
 819             num.Printf( wxT("%d"), i );
 820             new_name += num;
 821
 822             path = m_dirName;
 823             path += wxFILE_SEP_PATH;
 824             path += new_name;
 825             i++;
 826         } while (wxFileExists(path));
 827     }
 828
 829     wxLogNull log;
 830     if (!wxMkdir(path))
 831     {
 832         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 833         dialog.ShowModal();
 834         return;
 835     }
 836
 837     wxFileData *fd = new wxFileData( new_name, path );
 838     wxListItem item;
 839     item.m_itemId = 0;
 840     item.m_col = 0;
 841     long id = Add( fd, item );
 842
 843     if (id != -1)
 844     {
 845         SortItems( (wxListCtrlCompare) ListCompare, 0 );
 846         id = FindItem( 0, (long)fd );
 847         EnsureVisible( id );
 848         EditLabel( id );
 849     }
 850 }
 851
 852 void wxFileCtrl::GoToParentDir()
 853 {
 854     if (!IsTopMostDir(m_dirName))
 855     {
 856         size_t len = m_dirName.Len();
 857         if (m_dirName[len-1] == wxFILE_SEP_PATH)
 858             m_dirName.Remove( len-1, 1 );
 859         wxString fname( wxFileNameFromPath(m_dirName) );
 860         m_dirName = wxPathOnly( m_dirName );
 861 #ifdef __UNIX__
 862         if (m_dirName.IsEmpty())
 863             m_dirName = wxT("/");
 864 #endif
 865         UpdateFiles();
 866         long id = FindItem( 0, fname );
 867         if (id != -1)
 868         {
 869             SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 870             EnsureVisible( id );
 871         }
 872
 873         m_labelDir->SetLabel(m_dirName);
 874     }
 875 }
 876
 877 void wxFileCtrl::GoToHomeDir()
 878 {
 879     wxString s = wxGetUserHome( wxString() );
 880     GoToDir(s);
 881 }
 882
 883 void wxFileCtrl::GoToDir( const wxString &dir )
 884 {
 885     m_dirName = dir;
 886     UpdateFiles();
 887     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 888     EnsureVisible( 0 );
 889
 890     m_labelDir->SetLabel(dir);
 891 }
 892
 893 void wxFileCtrl::GetDir( wxString &dir )
 894 {
 895     dir = m_dirName;
 896 }
 897
 898 void wxFileCtrl::FreeItemData(const wxListItem& item)
 899 {
 900     wxFileData *fd = (wxFileData*)item.m_data;
 901     delete fd;
 902 }
 903
 904 void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
 905 {
 906     FreeItemData(event.m_item);
 907 }
 908
 909 void wxFileCtrl::FreeAllItemsData()
 910 {
 911     wxListItem item;
 912     item.m_mask = wxLIST_MASK_DATA;
 913
 914     item.m_itemId = GetNextItem( -1, wxLIST_NEXT_ALL );
 915     while ( item.m_itemId != -1 )
 916     {
 917         GetItem( item );
 918         FreeItemData(item);
 919         item.m_itemId = GetNextItem( item.m_itemId, wxLIST_NEXT_ALL );
 920     }
 921 }
 922
 923 void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event )
 924 {
 925     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 926     wxASSERT( fd );
 927
 928     if ((event.GetLabel().IsEmpty()) ||
 929         (event.GetLabel() == _(".")) ||
 930         (event.GetLabel() == _("..")) ||
 931         (event.GetLabel().First( wxFILE_SEP_PATH ) != wxNOT_FOUND))
 932     {
 933         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 934         dialog.ShowModal();
 935         event.Veto();
 936         return;
 937     }
 938
 939     wxString new_name( wxPathOnly( fd->GetFullName() ) );
 940     new_name += wxFILE_SEP_PATH;
 941     new_name += event.GetLabel();
 942
 943     wxLogNull log;
 944
 945     if (wxFileExists(new_name))
 946     {
 947         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 948         dialog.ShowModal();
 949         event.Veto();
 950     }
 951
 952     if (wxRenameFile(fd->GetFullName(),new_name))
 953     {
 954         fd->SetNewName( new_name, event.GetLabel() );
 955         SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 956         EnsureVisible( event.GetItem() );
 957     }
 958     else
 959     {
 960         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 961         dialog.ShowModal();
 962         event.Veto();
 963     }
 964 }
 965
 966 wxFileCtrl::~wxFileCtrl()
 967 {
 968     FreeAllItemsData();
 969 }
 970
 971 //-----------------------------------------------------------------------------
 972 // wxFileDialog
 973 //-----------------------------------------------------------------------------
 974
 975 #define  ID_LIST_MODE     (wxID_FILEDLGG    )
 976 #define  ID_REPORT_MODE   (wxID_FILEDLGG + 1)
 977 #define  ID_UP_DIR        (wxID_FILEDLGG + 5)
 978 #define  ID_PARENT_DIR    (wxID_FILEDLGG + 6)
 979 #define  ID_NEW_DIR       (wxID_FILEDLGG + 7)
 980 #define  ID_CHOICE        (wxID_FILEDLGG + 8)
 981 #define  ID_TEXT          (wxID_FILEDLGG + 9)
 982 #define  ID_LIST_CTRL     (wxID_FILEDLGG + 10)
 983 #define  ID_ACTIVATED     (wxID_FILEDLGG + 11)
 984 #define  ID_CHECK         (wxID_FILEDLGG + 12)
 985
 986 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog)
 987
 988 BEGIN_EVENT_TABLE(wxFileDialog,wxDialog)
 989         EVT_BUTTON(ID_LIST_MODE, wxFileDialog::OnList)
 990         EVT_BUTTON(ID_REPORT_MODE, wxFileDialog::OnReport)
 991         EVT_BUTTON(ID_UP_DIR, wxFileDialog::OnUp)
 992         EVT_BUTTON(ID_PARENT_DIR, wxFileDialog::OnHome)
 993         EVT_BUTTON(ID_NEW_DIR, wxFileDialog::OnNew)
 994         EVT_BUTTON(wxID_OK, wxFileDialog::OnListOk)
 995         EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxFileDialog::OnSelected)
 996         EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxFileDialog::OnActivated)
 997         EVT_CHOICE(ID_CHOICE,wxFileDialog::OnChoiceFilter)
 998         EVT_TEXT_ENTER(ID_TEXT,wxFileDialog::OnTextEnter)
 999         EVT_TEXT(ID_TEXT,wxFileDialog::OnTextChange)
1000         EVT_CHECKBOX(ID_CHECK,wxFileDialog::OnCheck)
1001 END_EVENT_TABLE()
1002
1003 long wxFileDialog::ms_lastViewStyle = wxLC_LIST;
1004 bool wxFileDialog::ms_lastShowHidden = FALSE;
1005
1006 wxFileDialog::wxFileDialog(wxWindow *parent,
1007                            const wxString& message,
1008                            const wxString& defaultDir,
1009                            const wxString& defaultFile,
1010                            const wxString& wildCard,
1011                            long style,
1012                            const wxPoint& pos )
1013             : wxDialog( parent, -1, message, pos, wxDefaultSize,
1014                         wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER )
1015 {
1016     if (wxConfig::Get(FALSE))
1017     {
1018         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1019                               &ms_lastViewStyle);
1020         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1021                               &ms_lastShowHidden);
1022     }
1023
1024     m_message = message;
1025     m_dialogStyle = style;
1026
1027     if (m_dialogStyle == 0)
1028         m_dialogStyle = wxOPEN;
1029     if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN))
1030         m_dialogStyle |= wxOPEN;
1031
1032     m_dir = defaultDir;
1033     if ((m_dir.empty()) || (m_dir == wxT(".")))
1034     {
1035         m_dir = wxGetCwd();
1036     }
1037
1038     size_t len = m_dir.Len();
1039     if ((len > 1) && (m_dir[len-1] == wxFILE_SEP_PATH))
1040         m_dir.Remove( len-1, 1 );
1041
1042     m_path = m_dir;
1043     m_path += wxFILE_SEP_PATH;
1044     m_path += defaultFile;
1045     m_fileName = defaultFile;
1046     m_wildCard = wildCard;
1047     m_filterIndex = 0;
1048     m_filterExtension = wxEmptyString;
1049
1050     // interpret wildcards
1051
1052     if (m_wildCard.IsEmpty())
1053         m_wildCard = _("All files (*)|*");
1054
1055     wxStringTokenizer tokens( m_wildCard, wxT("|") );
1056     wxString firstWild;
1057     wxString firstWildText;
1058     if (tokens.CountTokens() == 1)
1059     {
1060         firstWildText = tokens.GetNextToken();
1061         firstWild = firstWildText;
1062     }
1063     else
1064     {
1065         wxASSERT_MSG( tokens.CountTokens() % 2 == 0, wxT("Wrong file type descripition") );
1066         firstWildText = tokens.GetNextToken();
1067         firstWild = tokens.GetNextToken();
1068     }
1069     if ( firstWild.Left( 2 ) == wxT("*.") )
1070         m_filterExtension = firstWild.Mid( 1 );
1071     if ( m_filterExtension == wxT(".*") )
1072         m_filterExtension = wxEmptyString;
1073
1074     // layout
1075
1076     bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
1077
1078     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
1079
1080     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1081
1082     wxBitmapButton *but;
1083
1084     but = new wxBitmapButton(this, ID_LIST_MODE,
1085                              wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_CMN_DIALOG));
1086 #if wxUSE_TOOLTIPS
1087     but->SetToolTip( _("View files as a list view") );
1088 #endif
1089     buttonsizer->Add( but, 0, wxALL, 5 );
1090
1091     but = new wxBitmapButton(this, ID_REPORT_MODE,
1092                              wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_CMN_DIALOG));
1093 #if wxUSE_TOOLTIPS
1094     but->SetToolTip( _("View files as a detailed view") );
1095 #endif
1096     buttonsizer->Add( but, 0, wxALL, 5 );
1097
1098     buttonsizer->Add( 30, 5, 1 );
1099
1100     wxWindow *butDirUp =
1101         new wxBitmapButton(this, ID_UP_DIR,
1102                            wxArtProvider::GetBitmap(wxART_GO_DIR_UP, wxART_CMN_DIALOG));
1103 #if wxUSE_TOOLTIPS
1104     butDirUp->SetToolTip( _("Go to parent directory") );
1105 #endif
1106     buttonsizer->Add( butDirUp, 0, wxALL, 5 );
1107
1108 #ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS...
1109     but = new wxBitmapButton(this, ID_PARENT_DIR,
1110                              wxArtProvider::GetBitmap(wxART_GO_HOME, wxART_CMN_DIALOG));
1111 #if wxUSE_TOOLTIPS
1112     but->SetToolTip( _("Go to home directory") );
1113 #endif
1114     buttonsizer->Add( but, 0, wxALL, 5);
1115
1116     buttonsizer->Add( 20, 20 );
1117 #endif //!__DOS__
1118
1119     wxWindow *butNewDir =
1120         new wxBitmapButton(this, ID_NEW_DIR,
1121                            wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_CMN_DIALOG));
1122 #if wxUSE_TOOLTIPS
1123     butNewDir->SetToolTip( _("Create new directory") );
1124 #endif
1125     buttonsizer->Add( butNewDir, 0, wxALL, 5 );
1126
1127     if (is_pda)
1128         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 0 );
1129     else
1130         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
1131
1132     wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
1133     if (is_pda)
1134         staticsizer->Add( new wxStaticText( this, -1, _("Current directory:") ), 0, wxRIGHT, 10 );
1135     m_static = new wxStaticText( this, -1, m_dir );
1136     staticsizer->Add( m_static, 1 );
1137     mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
1138
1139     long style2 = ms_lastViewStyle | wxSUNKEN_BORDER;
1140     if ( !(m_dialogStyle & wxMULTIPLE) )
1141         style2 |= wxLC_SINGLE_SEL;
1142
1143     m_list = new wxFileCtrl( this, m_static, ID_LIST_CTRL,
1144                              firstWild, ms_lastShowHidden,
1145                              wxDefaultPosition, wxSize(540,200),
1146                              style2);
1147
1148     m_list->SetNewDirControl(butNewDir);
1149     m_list->SetGoToParentControl(butDirUp);
1150
1151     if (is_pda)
1152     {
1153         // PDAs have a different screen layout
1154         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
1155
1156         wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1157         m_choice = new wxChoice( this, ID_CHOICE );
1158         choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 5 );
1159         mainsizer->Add( choicesizer, 0, wxEXPAND );
1160
1161         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1162         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1163         textsizer->Add( m_text, 1, wxCENTER | wxALL, 5 );
1164         mainsizer->Add( textsizer, 0, wxEXPAND );
1165
1166         m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
1167         m_check->SetValue( ms_lastShowHidden );
1168         textsizer->Add( m_check, 0, wxCENTER|wxALL, 5 );
1169
1170         buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1171         buttonsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxALL, 5 );
1172         buttonsizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 5 );
1173         mainsizer->Add( buttonsizer, 0, wxALIGN_RIGHT );
1174     }
1175     else
1176     {
1177         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 );
1178
1179         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1180         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1181         textsizer->Add( m_text, 1, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1182         textsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1183         mainsizer->Add( textsizer, 0, wxEXPAND );
1184
1185         wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1186         m_choice = new wxChoice( this, ID_CHOICE );
1187         choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 10 );
1188         m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
1189         m_check->SetValue( ms_lastShowHidden );
1190         choicesizer->Add( m_check, 0, wxCENTER|wxALL, 10 );
1191         choicesizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 10 );
1192         mainsizer->Add( choicesizer, 0, wxEXPAND );
1193     }
1194
1195     m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
1196     while (tokens.HasMoreTokens())
1197     {
1198         firstWildText = tokens.GetNextToken();
1199         firstWild = tokens.GetNextToken();
1200         m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
1201     }
1202     m_choice->SetSelection( 0 );
1203
1204     SetAutoLayout( TRUE );
1205     SetSizer( mainsizer );
1206
1207     mainsizer->Fit( this );
1208     mainsizer->SetSizeHints( this );
1209
1210     Centre( wxBOTH );
1211
1212     m_text->SetFocus();
1213 }
1214
1215 wxFileDialog::~wxFileDialog()
1216 {
1217     if (wxConfig::Get(FALSE))
1218     {
1219         wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1220                                ms_lastViewStyle);
1221         wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1222                                ms_lastShowHidden);
1223     }
1224 }
1225
1226 int wxFileDialog::ShowModal()
1227 {
1228     m_list->GoToDir(m_dir);
1229     m_text->SetValue(m_fileName);
1230
1231     return wxDialog::ShowModal();
1232 }
1233
1234 void wxFileDialog::DoSetFilterIndex(int filterindex)
1235 {
1236     wxString *str = (wxString*) m_choice->GetClientData( filterindex );
1237     m_list->SetWild( *str );
1238     m_filterIndex = filterindex;
1239     if ( str->Left(2) == wxT("*.") )
1240     {
1241         m_filterExtension = str->Mid(2);
1242         if (m_filterExtension == _T("*"))
1243             m_filterExtension.clear();
1244     }
1245     else
1246     {
1247         m_filterExtension.clear();
1248     }
1249 }
1250
1251 void wxFileDialog::SetFilterIndex( int filterindex )
1252 {
1253     m_choice->SetSelection( filterindex );
1254
1255     DoSetFilterIndex(filterindex);
1256 }
1257
1258 void wxFileDialog::OnChoiceFilter( wxCommandEvent &event )
1259 {
1260     DoSetFilterIndex((int)event.GetInt());
1261 }
1262
1263 void wxFileDialog::OnCheck( wxCommandEvent &event )
1264 {
1265     m_list->ShowHidden( (ms_lastShowHidden = event.GetInt() != 0) );
1266 }
1267
1268 void wxFileDialog::OnActivated( wxListEvent &event )
1269 {
1270     HandleAction( event.m_item.m_text );
1271 }
1272
1273 void wxFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
1274 {
1275     wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
1276     cevent.SetEventObject( this );
1277     GetEventHandler()->ProcessEvent( cevent );
1278 }
1279
1280 static bool ignoreChanges = FALSE;
1281
1282 void wxFileDialog::OnTextChange( wxCommandEvent &WXUNUSED(event) )
1283 {
1284     if (!ignoreChanges)
1285     {
1286         // Clear selections.  Otherwise when the user types in a value they may
1287         // not get the file whose name they typed.
1288         if (m_list->GetSelectedItemCount() > 0)
1289         {
1290             long item = m_list->GetNextItem(-1, wxLIST_NEXT_ALL,
1291                 wxLIST_STATE_SELECTED);
1292             while ( item != -1 )
1293             {
1294                 m_list->SetItemState(item,0, wxLIST_STATE_SELECTED);
1295                 item = m_list->GetNextItem(item, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
1296             }
1297         }
1298     }
1299 }
1300
1301 void wxFileDialog::OnSelected( wxListEvent &event )
1302 {
1303     wxString filename( event.m_item.m_text );
1304     if (filename == wxT("..")) return;
1305
1306     wxString dir;
1307     m_list->GetDir( dir );
1308     if (!IsTopMostDir(dir))
1309         dir += wxFILE_SEP_PATH;
1310     dir += filename;
1311     if (wxDirExists(dir)) return;
1312
1313     ignoreChanges = TRUE;
1314     m_text->SetValue( filename );
1315     ignoreChanges = FALSE;
1316 }
1317
1318 void wxFileDialog::HandleAction( const wxString &fn )
1319 {
1320     wxString filename( fn );
1321     wxString dir;
1322     m_list->GetDir( dir );
1323     if (filename.IsEmpty()) return;
1324     if (filename == wxT(".")) return;
1325
1326     if (filename == wxT(".."))
1327     {
1328         m_list->GoToParentDir();
1329         m_list->SetFocus();
1330         return;
1331     }
1332
1333 #ifdef __UNIX__
1334     if (filename == wxT("~"))
1335     {
1336         m_list->GoToHomeDir();
1337         m_list->SetFocus();
1338         return;
1339     }
1340
1341     if (filename[0u] == wxT('~'))
1342     {
1343         filename.Remove( 0, 1 );
1344         wxString tmp( wxGetUserHome() );
1345         tmp += wxT('/');
1346         tmp += filename;
1347         filename = tmp;
1348     }
1349 #endif // __UNIX__
1350
1351     if ((filename.Find(wxT('*')) != wxNOT_FOUND) ||
1352         (filename.Find(wxT('?')) != wxNOT_FOUND))
1353     {
1354         if (filename.Find(wxFILE_SEP_PATH) != wxNOT_FOUND)
1355         {
1356             wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
1357             return;
1358         }
1359         m_list->SetWild( filename );
1360         return;
1361     }
1362
1363     if (!IsTopMostDir(dir))
1364         dir += wxFILE_SEP_PATH;
1365     if (!wxIsAbsolutePath(filename))
1366     {
1367         dir += filename;
1368         filename = dir;
1369     }
1370
1371     if (wxDirExists(filename))
1372     {
1373         m_list->GoToDir( filename );
1374         return;
1375     }
1376
1377     // append the default extension to the filename if it doesn't have any
1378     //
1379     // VZ: the logic of testing for !wxFileExists() only for the open file
1380     //     dialog is not entirely clear to me, why don't we allow saving to a
1381     //     file without extension as well?
1382     if ( !(m_dialogStyle & wxOPEN) || !wxFileExists(filename) )
1383     {
1384         wxString ext;
1385         wxSplitPath(filename, NULL, NULL, &ext);
1386         if ( ext.empty() )
1387         {
1388             // append the first extension of the filter string
1389             filename += m_filterExtension.BeforeFirst(_T(';'));
1390         }
1391     }
1392
1393     // check that the file [doesn't] exist if necessary
1394     if ( (m_dialogStyle & wxSAVE) &&
1395             (m_dialogStyle & wxOVERWRITE_PROMPT) &&
1396                 wxFileExists( filename ) )
1397     {
1398         wxString msg;
1399         msg.Printf( _("File '%s' already exists, do you really want to "
1400                      "overwrite it?"), filename.c_str() );
1401
1402         if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
1403             return;
1404     }
1405     else if ( (m_dialogStyle & wxOPEN) &&
1406                 (m_dialogStyle & wxFILE_MUST_EXIST) &&
1407                     !wxFileExists(filename) )
1408     {
1409         wxMessageBox(_("Please choose an existing file."), _("Error"),
1410                      wxOK | wxICON_ERROR );
1411     }
1412
1413     SetPath( filename );
1414
1415     // change to the directory where the user went if asked
1416     if ( m_dialogStyle & wxCHANGE_DIR )
1417     {
1418         wxString cwd;
1419         wxSplitPath(filename, &cwd, NULL, NULL);
1420
1421         if ( cwd != wxGetWorkingDirectory() )
1422         {
1423             wxSetWorkingDirectory(cwd);
1424         }
1425     }
1426
1427     wxCommandEvent event;
1428     wxDialog::OnOK(event);
1429 }
1430
1431 void wxFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) )
1432 {
1433     HandleAction( m_text->GetValue() );
1434 }
1435
1436 void wxFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
1437 {
1438     m_list->ChangeToListMode();
1439     ms_lastViewStyle = wxLC_LIST;
1440     m_list->SetFocus();
1441 }
1442
1443 void wxFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
1444 {
1445     m_list->ChangeToReportMode();
1446     ms_lastViewStyle = wxLC_REPORT;
1447     m_list->SetFocus();
1448 }
1449
1450 void wxFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
1451 {
1452     m_list->GoToParentDir();
1453     m_list->SetFocus();
1454 }
1455
1456 void wxFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
1457 {
1458     m_list->GoToHomeDir();
1459     m_list->SetFocus();
1460 }
1461
1462 void wxFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
1463 {
1464     m_list->MakeDir();
1465 }
1466
1467 void wxFileDialog::SetPath( const wxString& path )
1468 {
1469     // not only set the full path but also update filename and dir
1470     m_path = path;
1471     if ( !path.empty() )
1472     {
1473         wxString ext;
1474         wxSplitPath(path, &m_dir, &m_fileName, &ext);
1475         if (!ext.empty())
1476         {
1477             m_fileName += wxT(".");
1478             m_fileName += ext;
1479         }
1480     }
1481 }
1482
1483 void wxFileDialog::GetPaths( wxArrayString& paths ) const
1484 {
1485     paths.Empty();
1486     if (m_list->GetSelectedItemCount() == 0)
1487     {
1488         paths.Add( GetPath() );
1489         return;
1490     }
1491
1492     paths.Alloc( m_list->GetSelectedItemCount() );
1493
1494     wxString dir;
1495     m_list->GetDir( dir );
1496 #ifdef __UNIX__
1497     if (dir != wxT("/"))
1498 #endif
1499         dir += wxFILE_SEP_PATH;
1500
1501     wxListItem item;
1502     item.m_mask = wxLIST_MASK_TEXT;
1503
1504     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1505     while ( item.m_itemId != -1 )
1506     {
1507         m_list->GetItem( item );
1508         paths.Add( dir + item.m_text );
1509         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1510             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1511     }
1512 }
1513
1514 void wxFileDialog::GetFilenames(wxArrayString& files) const
1515 {
1516     files.Empty();
1517     if (m_list->GetSelectedItemCount() == 0)
1518     {
1519         files.Add( GetFilename() );
1520         return;
1521     }
1522     files.Alloc( m_list->GetSelectedItemCount() );
1523
1524     wxListItem item;
1525     item.m_mask = wxLIST_MASK_TEXT;
1526
1527     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1528     while ( item.m_itemId != -1 )
1529     {
1530         m_list->GetItem( item );
1531         files.Add( item.m_text );
1532         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1533             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1534     }
1535 }
1536
1537
1538
1539 // ----------------------------------------------------------------------------
1540 // global functions
1541 // ----------------------------------------------------------------------------
1542
1543 // common part of both wxFileSelectorEx() and wxFileSelector()
1544 static wxString
1545 DoSelectFile(const wxChar *title,
1546              const wxChar *defaultDir,
1547              const wxChar *defaultFileName,
1548              const wxChar *defaultExtension,
1549              int *indexDefaultExtension,
1550              const wxChar *filter,
1551              int flags,
1552              wxWindow *parent,
1553              int x,
1554              int y)
1555 {
1556     // the filter may be either given explicitly or created automatically from
1557     // the default extension
1558     wxString filterReal;
1559     if ( filter )
1560     {
1561         // the user has specified the filter explicitly, use it
1562         filterReal = filter;
1563     }
1564     else if ( !wxIsEmpty(defaultExtension) )
1565     {
1566         // create the filter to match the given extension
1567         filterReal << wxT("*.") << defaultExtension;
1568     }
1569
1570     wxFileDialog fileDialog(parent,
1571                             title,
1572                             defaultDir,
1573                             defaultFileName,
1574                             filterReal,
1575                             flags,
1576                             wxPoint(x, y));
1577
1578     wxString path;
1579     if ( fileDialog.ShowModal() == wxID_OK )
1580     {
1581         path = fileDialog.GetPath();
1582         if ( indexDefaultExtension )
1583         {
1584             *indexDefaultExtension = fileDialog.GetFilterIndex();
1585         }
1586     }
1587
1588     return path;
1589 }
1590
1591 wxString
1592 wxFileSelectorEx(const wxChar *title,
1593                  const wxChar *defaultDir,
1594                  const wxChar *defaultFileName,
1595                  int *indexDefaultExtension,
1596                  const wxChar *filter,
1597                  int flags,
1598                  wxWindow *parent,
1599                  int x,
1600                  int y)
1601 {
1602     return DoSelectFile(title,
1603                         defaultDir,
1604                         defaultFileName,
1605                         wxT(""),                // def ext determined by index
1606                         indexDefaultExtension,
1607                         filter,
1608                         flags,
1609                         parent,
1610                         x,
1611                         y);
1612 }
1613
1614 wxString
1615 wxFileSelector(const wxChar *title,
1616                const wxChar *defaultDir,
1617                const wxChar *defaultFileName,
1618                const wxChar *defaultExtension,
1619                const wxChar *filter,
1620                int flags,
1621                wxWindow *parent,
1622                int x,
1623                int y)
1624 {
1625     return DoSelectFile(title,
1626                         defaultDir,
1627                         defaultFileName,
1628                         defaultExtension,
1629                         NULL,               // not interested in filter index
1630                         filter,
1631                         flags,
1632                         parent,
1633                         x,
1634                         y);
1635 }
1636
1637 static wxString GetWildcardString(const wxChar *ext)
1638 {
1639     wxString wild;
1640     if ( ext )
1641     {
1642         if ( *ext == wxT('.') )
1643             ext++;
1644
1645         wild << _T("*.") << ext;
1646     }
1647     else // no extension specified
1648     {
1649         wild = wxFileSelectorDefaultWildcardStr;
1650     }
1651
1652     return wild;
1653 }
1654
1655 wxString wxLoadFileSelector(const wxChar *what,
1656                             const wxChar *ext,
1657                             const wxChar *nameDef,
1658                             wxWindow *parent)
1659 {
1660     wxString prompt;
1661     if ( what && *what )
1662         prompt = wxString::Format(_("Load %s file"), what);
1663     else
1664         prompt = _("Load file");
1665
1666     return wxFileSelector(prompt, NULL, nameDef, ext,
1667                           GetWildcardString(ext), 0, parent);
1668 }
1669
1670 wxString wxSaveFileSelector(const wxChar *what,
1671                             const wxChar *ext,
1672                             const wxChar *nameDef,
1673                             wxWindow *parent)
1674 {
1675     wxString prompt;
1676     if ( what && *what )
1677         prompt = wxString::Format(_("Save %s file"), what);
1678     else
1679         prompt = _("Save file");
1680
1681     return wxFileSelector(prompt, NULL, nameDef, ext,
1682                           GetWildcardString(ext), 0, parent);
1683 }
1684
1685 // A module to allow icons table cleanup
1686
1687 class wxFileDialogGenericModule: public wxModule
1688 {
1689 DECLARE_DYNAMIC_CLASS(wxFileDialogGenericModule)
1690 public:
1691     wxFileDialogGenericModule() {}
1692     bool OnInit() { return TRUE; }
1693     void OnExit() { if (g_IconsTable) {delete g_IconsTable; g_IconsTable = NULL;} }
1694 };
1695
1696 IMPLEMENT_DYNAMIC_CLASS(wxFileDialogGenericModule, wxModule)
1697
1698 #endif // wxUSE_FILEDLG
1699