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 #ifdef __WIN32__
 370     wxBitmap myBitmap (ic.GetWidth(), ic.GetHeight() ) ;
 371     wxMemoryDC memDC;
 372     memDC.SelectObject( myBitmap );
 373     memDC.DrawIcon(ic,0,0);
 374     memDC.SelectObject( wxNullBitmap );
 375     wxImage img = myBitmap.ConvertToImage();
 376 #else
 377     wxImage img = ic.ConvertToImage();
 378 #endif
 379     delete ft;
 380
 381     int id = m_ImageList.GetImageCount();
 382     if (img.GetWidth() == 16 && img.GetHeight() == 16)
 383         m_ImageList.Add(wxBitmap(img));
 384     else
 385     {
 386         if (img.GetWidth() != 32 || img.GetHeight() != 32)
 387             m_ImageList.Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(32, 32)));
 388         else
 389             m_ImageList.Add(CreateAntialiasedBitmap(img));
 390     }
 391     m_HashTable.Put(extension, new wxFileIconEntry(id));
 392     return id;
 393
 394 #else // !wxUSE_MIMETYPE
 395
 396     if (extension == wxT("exe"))
 397         return FI_EXECUTABLE;
 398     else
 399         return FI_UNKNOWN;
 400 #endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE
 401 }
 402
 403
 404
 405 // ----------------------------------------------------------------------------
 406 // private functions
 407 // ----------------------------------------------------------------------------
 408
 409 static
 410 int ListCompare( long data1, long data2, long WXUNUSED(data))
 411 {
 412      wxFileData *fd1 = (wxFileData*)data1 ;
 413      wxFileData *fd2 = (wxFileData*)data2 ;
 414      if (fd1->GetName() == wxT("..")) return -1;
 415      if (fd2->GetName() == wxT("..")) return 1;
 416      if (fd1->IsDir() && !fd2->IsDir()) return -1;
 417      if (fd2->IsDir() && !fd1->IsDir()) return 1;
 418      return wxStrcmp( fd1->GetName(), fd2->GetName() );
 419 }
 420
 421 #ifdef __UNIX__
 422 #define IsTopMostDir(dir)   (dir == wxT("/"))
 423 #endif
 424
 425 #if defined(__DOS__) || defined(__WINDOWS__)
 426 #define IsTopMostDir(dir)   (dir.IsEmpty())
 427 #endif
 428
 429 #if defined(__DOS__) || defined(__WINDOWS__)
 430 extern bool wxIsDriveAvailable(const wxString& dirName);
 431 #endif
 432
 433 //-----------------------------------------------------------------------------
 434 //  wxFileData
 435 //-----------------------------------------------------------------------------
 436
 437 wxFileData::wxFileData( const wxString &name, const wxString &fname )
 438 {
 439     m_name = name;
 440     m_fileName = fname;
 441
 442 #if defined(__DOS__) || defined(__WINDOWS__)
 443     // VS: In case the file is root directory of a volume (e.g. "C:"),
 444     //     we don't want it stat()ed, since the drive may not be in:
 445     if (name.length() == 2 && name[1u] == wxT(':'))
 446     {
 447         m_isDir = TRUE;
 448         m_isExe =
 449         m_isLink = FALSE;
 450         m_size = 0;
 451         return;
 452     }
 453 #endif // __DOS__ || __WINDOWS__
 454
 455     wxStructStat buff;
 456
 457 #if defined(__UNIX__) && (!defined( __EMX__ ) && !defined(__VMS))
 458     lstat( m_fileName.fn_str(), &buff );
 459     m_isLink = S_ISLNK( buff.st_mode );
 460 #else // no lstat()
 461     wxStat( m_fileName, &buff );
 462     m_isLink = FALSE;
 463 #endif
 464
 465     m_isDir = (buff.st_mode & S_IFDIR) != 0;
 466     m_isExe = (buff.st_mode & wxS_IXUSR) != 0;
 467
 468     m_size = buff.st_size;
 469
 470     const struct tm * const t = localtime( &buff.st_mtime );
 471     m_hour = t->tm_hour;
 472     m_minute = t->tm_min;
 473     m_month = t->tm_mon+1;
 474     m_day = t->tm_mday;
 475     m_year = t->tm_year;
 476     m_year += 1900;
 477
 478     m_permissions.Printf(_T("%c%c%c"),
 479                          buff.st_mode & wxS_IRUSR ? _T('r') : _T('-'),
 480                          buff.st_mode & wxS_IWUSR ? _T('w') : _T('-'),
 481                          buff.st_mode & wxS_IXUSR ? _T('x') : _T('-'));
 482 }
 483
 484 wxString wxFileData::GetName() const
 485 {
 486     return m_name;
 487 }
 488
 489 wxString wxFileData::GetFullName() const
 490 {
 491     return m_fileName;
 492 }
 493
 494 wxString wxFileData::GetHint() const
 495 {
 496     wxString s = m_fileName;
 497     s += wxT("  ");
 498     if (m_isDir) s += wxT("<DIR> ");
 499     else if (m_isLink) s += wxT("<LINK> ");
 500     else
 501     {
 502         s += LongToString( m_size );
 503         s += wxT(" bytes ");
 504     }
 505     s += IntToString( m_day );
 506     s += wxT(".");
 507     s += IntToString( m_month );
 508     s += wxT(".");
 509     s += IntToString( m_year );
 510     s += wxT("  ");
 511     s += IntToString( m_hour );
 512     s += wxT(":");
 513     s += IntToString( m_minute );
 514     s += wxT("  ");
 515     s += m_permissions;
 516     return s;
 517 };
 518
 519 wxString wxFileData::GetEntry( FileListField num ) const
 520 {
 521     wxString s;
 522     switch ( num )
 523     {
 524         case FileList_Name:
 525             s = m_name;
 526             break;
 527
 528         case FileList_Type:
 529             if (m_isDir)
 530                 s = _("<DIR>");
 531             else if (m_isLink)
 532                 s = _("<LINK>");
 533             else
 534                 s.Printf(_T("%ld"), m_size);
 535             break;
 536
 537         case FileList_Date:
 538             s.Printf(_T("%02d.%02d.%d"), m_day, m_month, m_year);
 539             break;
 540
 541         case FileList_Time:
 542             s.Printf(_T("%02d:%02d"), m_hour, m_minute);
 543             break;
 544
 545 #ifdef __UNIX__
 546         case FileList_Perm:
 547             s = m_permissions;
 548             break;
 549 #endif // __UNIX__
 550
 551         default:
 552             wxFAIL_MSG( _T("unexpected field in wxFileData::GetEntry()") );
 553     }
 554
 555     return s;
 556 }
 557
 558 void wxFileData::SetNewName( const wxString &name, const wxString &fname )
 559 {
 560     m_name = name;
 561     m_fileName = fname;
 562 }
 563
 564 void wxFileData::MakeItem( wxListItem &item )
 565 {
 566     item.m_text = m_name;
 567     item.ClearAttributes();
 568     if (IsExe())
 569         item.SetTextColour(*wxRED);
 570     if (IsDir())
 571         item.SetTextColour(*wxBLUE);
 572
 573     if (IsDir())
 574         item.m_image = FI_FOLDER;
 575     else if (IsExe())
 576         item.m_image = FI_EXECUTABLE;
 577     else if (m_name.Find(wxT('.')) != wxNOT_FOUND)
 578         item.m_image = g_IconsTable->GetIconID(m_name.AfterLast(wxT('.')));
 579     else
 580         item.m_image = FI_UNKNOWN;
 581
 582     if (IsLink())
 583     {
 584         wxColour *dg = wxTheColourDatabase->FindColour( _T("MEDIUM GREY") );
 585         item.SetTextColour(*dg);
 586     }
 587     item.m_data = (long)this;
 588 }
 589
 590 //-----------------------------------------------------------------------------
 591 //  wxFileCtrl
 592 //-----------------------------------------------------------------------------
 593
 594 IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl)
 595
 596 BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
 597     EVT_LIST_DELETE_ITEM(-1, wxFileCtrl::OnListDeleteItem)
 598     EVT_LIST_END_LABEL_EDIT(-1, wxFileCtrl::OnListEndLabelEdit)
 599 END_EVENT_TABLE()
 600
 601
 602 wxFileCtrl::wxFileCtrl()
 603 {
 604     m_showHidden = FALSE;
 605 }
 606
 607 wxFileCtrl::wxFileCtrl(wxWindow *win,
 608                        wxStaticText *labelDir,
 609                        wxWindowID id,
 610                        const wxString& wild,
 611                        bool showHidden,
 612                        const wxPoint& pos,
 613                        const wxSize& size,
 614                        long style,
 615                        const wxValidator &validator,
 616                        const wxString &name)
 617           : wxListCtrl(win, id, pos, size, style, validator, name),
 618             m_wild(wild)
 619 {
 620     if (! g_IconsTable)
 621         g_IconsTable = new wxFileIconsTable;
 622     wxImageList *imageList = g_IconsTable->GetImageList();
 623
 624     SetImageList( imageList, wxIMAGE_LIST_SMALL );
 625
 626     m_goToParentControl =
 627     m_newDirControl = NULL;
 628
 629     m_labelDir = labelDir;
 630
 631     m_showHidden = showHidden;
 632 }
 633
 634 void wxFileCtrl::ChangeToListMode()
 635 {
 636     SetSingleStyle( wxLC_LIST );
 637     UpdateFiles();
 638 }
 639
 640 void wxFileCtrl::ChangeToReportMode()
 641 {
 642     SetSingleStyle( wxLC_REPORT );
 643     UpdateFiles();
 644 }
 645
 646 void wxFileCtrl::ChangeToIconMode()
 647 {
 648     SetSingleStyle( wxLC_ICON );
 649     UpdateFiles();
 650 }
 651
 652 void wxFileCtrl::ShowHidden( bool show )
 653 {
 654     m_showHidden = show;
 655     UpdateFiles();
 656 }
 657
 658 long wxFileCtrl::Add( wxFileData *fd, wxListItem &item )
 659 {
 660     long ret = -1;
 661     item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE;
 662     fd->MakeItem( item );
 663     long my_style = GetWindowStyleFlag();
 664     if (my_style & wxLC_REPORT)
 665     {
 666         ret = InsertItem( item );
 667         for (int i = 1; i < FileList_Max; i++)
 668             SetItem( item.m_itemId, i, fd->GetEntry((FileListField)i) );
 669     }
 670     else if (my_style & wxLC_LIST)
 671     {
 672         ret = InsertItem( item );
 673     }
 674     return ret;
 675 }
 676
 677 void wxFileCtrl::UpdateFiles()
 678 {
 679     // don't do anything before ShowModal() call which sets m_dirName
 680     if ( m_dirName.empty() )
 681         return;
 682
 683     wxBusyCursor bcur; // this may take a while...
 684
 685     long my_style = GetWindowStyleFlag();
 686     int name_col_width = 0;
 687     if (my_style & wxLC_REPORT)
 688     {
 689         if (GetColumnCount() > 0)
 690             name_col_width = GetColumnWidth( 0 );
 691     }
 692
 693     FreeAllItemsData();
 694     ClearAll();
 695
 696     if (my_style & wxLC_REPORT)
 697     {
 698         if (name_col_width < 140) name_col_width = 140;
 699         InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, name_col_width );
 700         InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, 60 );
 701         InsertColumn( 2, _("Date"), wxLIST_FORMAT_LEFT, 65 );
 702         InsertColumn( 3, _("Time"), wxLIST_FORMAT_LEFT, 50 );
 703 #ifdef __UNIX__
 704         InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, 120 );
 705 #endif
 706     }
 707     wxFileData *fd = (wxFileData *) NULL;
 708     wxListItem item;
 709     item.m_itemId = 0;
 710     item.m_col = 0;
 711
 712 #if defined(__DOS__) || defined(__WINDOWS__)
 713     if ( IsTopMostDir(m_dirName) )
 714     {
 715         // Pseudo-directory with all available drives listed...
 716         for (int drive = 1; drive <= 26; drive++)
 717         {
 718             wxString path;
 719             path.Printf(wxT("%c:\\"), (char)(drive + 'A' - 1));
 720             if ( wxIsDriveAvailable(path) )
 721             {
 722                 path.RemoveLast();
 723                 fd = new wxFileData(path, path);
 724                 Add(fd, item);
 725                 item.m_itemId++;
 726             }
 727         }
 728     }
 729     else
 730 #endif
 731     {
 732         // Real directory...
 733         if ( !IsTopMostDir(m_dirName) )
 734         {
 735             wxString p(wxPathOnly(m_dirName));
 736 #ifdef __UNIX__
 737             if (p.IsEmpty()) p = wxT("/");
 738 #endif
 739             fd = new wxFileData( wxT(".."), p );
 740             Add(fd, item);
 741             item.m_itemId++;
 742         }
 743
 744         wxString dirname(m_dirName);
 745 #if defined(__DOS__) || defined(__WINDOWS__)
 746         if (dirname.length() == 2 && dirname[1u] == wxT(':'))
 747             dirname << wxT('\\');
 748 #endif
 749         wxDir dir(dirname);
 750
 751         if ( dir.IsOpened() )
 752         {
 753             wxString dirPrefix(dirname + wxFILE_SEP_PATH);
 754             int hiddenFlag = m_showHidden ? wxDIR_HIDDEN : 0;
 755
 756             bool cont;
 757             wxString f;
 758
 759             // Get the directories first (not matched against wildcards):
 760             cont = dir.GetFirst(&f, wxEmptyString, wxDIR_DIRS | hiddenFlag);
 761             while (cont)
 762             {
 763                 fd = new wxFileData(f, dirPrefix + f);
 764                 Add(fd, item);
 765                 item.m_itemId++;
 766                 cont = dir.GetNext(&f);
 767             }
 768
 769             // Tokenize the wildcard string, so we can handle more than 1
 770             // search pattern in a wildcard.
 771             wxStringTokenizer tokenWild(m_wild, wxT(";"));
 772             while ( tokenWild.HasMoreTokens() )
 773             {
 774                 cont = dir.GetFirst(&f, tokenWild.GetNextToken(),
 775                                         wxDIR_FILES | hiddenFlag);
 776                 while (cont)
 777                 {
 778                     fd = new wxFileData(f, dirPrefix + f);
 779                     Add(fd, item);
 780                     item.m_itemId++;
 781                     cont = dir.GetNext(&f);
 782                 }
 783             }
 784         }
 785     }
 786
 787     SortItems((wxListCtrlCompare)ListCompare, 0);
 788
 789     if ( my_style & wxLC_REPORT )
 790     {
 791        SetColumnWidth(1, wxLIST_AUTOSIZE);
 792        SetColumnWidth(2, wxLIST_AUTOSIZE);
 793        SetColumnWidth(3, wxLIST_AUTOSIZE);
 794     }
 795
 796     // Finally, enable/disable context-dependent controls:
 797     if ( m_goToParentControl )
 798         m_goToParentControl->Enable(!IsTopMostDir(m_dirName));
 799 #if defined(__DOS__) || defined(__WINDOWS__)
 800     if ( m_newDirControl )
 801         m_newDirControl->Enable(!IsTopMostDir(m_dirName));
 802 #endif
 803 }
 804
 805 void wxFileCtrl::SetWild( const wxString &wild )
 806 {
 807     m_wild = wild;
 808     UpdateFiles();
 809 }
 810
 811 void wxFileCtrl::MakeDir()
 812 {
 813     wxString new_name( _("NewName") );
 814     wxString path( m_dirName );
 815     path += wxFILE_SEP_PATH;
 816     path += new_name;
 817     if (wxFileExists(path))
 818     {
 819         // try NewName0, NewName1 etc.
 820         int i = 0;
 821         do {
 822             new_name = _("NewName");
 823             wxString num;
 824             num.Printf( wxT("%d"), i );
 825             new_name += num;
 826
 827             path = m_dirName;
 828             path += wxFILE_SEP_PATH;
 829             path += new_name;
 830             i++;
 831         } while (wxFileExists(path));
 832     }
 833
 834     wxLogNull log;
 835     if (!wxMkdir(path))
 836     {
 837         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 838         dialog.ShowModal();
 839         return;
 840     }
 841
 842     wxFileData *fd = new wxFileData( new_name, path );
 843     wxListItem item;
 844     item.m_itemId = 0;
 845     item.m_col = 0;
 846     long id = Add( fd, item );
 847
 848     if (id != -1)
 849     {
 850         SortItems( (wxListCtrlCompare) ListCompare, 0 );
 851         id = FindItem( 0, (long)fd );
 852         EnsureVisible( id );
 853         EditLabel( id );
 854     }
 855 }
 856
 857 void wxFileCtrl::GoToParentDir()
 858 {
 859     if (!IsTopMostDir(m_dirName))
 860     {
 861         size_t len = m_dirName.Len();
 862         if (m_dirName[len-1] == wxFILE_SEP_PATH)
 863             m_dirName.Remove( len-1, 1 );
 864         wxString fname( wxFileNameFromPath(m_dirName) );
 865         m_dirName = wxPathOnly( m_dirName );
 866 #ifdef __UNIX__
 867         if (m_dirName.IsEmpty())
 868             m_dirName = wxT("/");
 869 #endif
 870         UpdateFiles();
 871         long id = FindItem( 0, fname );
 872         if (id != -1)
 873         {
 874             SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 875             EnsureVisible( id );
 876         }
 877
 878         m_labelDir->SetLabel(m_dirName);
 879     }
 880 }
 881
 882 void wxFileCtrl::GoToHomeDir()
 883 {
 884     wxString s = wxGetUserHome( wxString() );
 885     GoToDir(s);
 886 }
 887
 888 void wxFileCtrl::GoToDir( const wxString &dir )
 889 {
 890     m_dirName = dir;
 891     UpdateFiles();
 892     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 893     EnsureVisible( 0 );
 894
 895     m_labelDir->SetLabel(dir);
 896 }
 897
 898 void wxFileCtrl::GetDir( wxString &dir )
 899 {
 900     dir = m_dirName;
 901 }
 902
 903 void wxFileCtrl::FreeItemData(const wxListItem& item)
 904 {
 905     wxFileData *fd = (wxFileData*)item.m_data;
 906     delete fd;
 907 }
 908
 909 void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
 910 {
 911     FreeItemData(event.m_item);
 912 }
 913
 914 void wxFileCtrl::FreeAllItemsData()
 915 {
 916     wxListItem item;
 917     item.m_mask = wxLIST_MASK_DATA;
 918
 919     item.m_itemId = GetNextItem( -1, wxLIST_NEXT_ALL );
 920     while ( item.m_itemId != -1 )
 921     {
 922         GetItem( item );
 923         FreeItemData(item);
 924         item.m_itemId = GetNextItem( item.m_itemId, wxLIST_NEXT_ALL );
 925     }
 926 }
 927
 928 void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event )
 929 {
 930     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 931     wxASSERT( fd );
 932
 933     if ((event.GetLabel().IsEmpty()) ||
 934         (event.GetLabel() == _(".")) ||
 935         (event.GetLabel() == _("..")) ||
 936         (event.GetLabel().First( wxFILE_SEP_PATH ) != wxNOT_FOUND))
 937     {
 938         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 939         dialog.ShowModal();
 940         event.Veto();
 941         return;
 942     }
 943
 944     wxString new_name( wxPathOnly( fd->GetFullName() ) );
 945     new_name += wxFILE_SEP_PATH;
 946     new_name += event.GetLabel();
 947
 948     wxLogNull log;
 949
 950     if (wxFileExists(new_name))
 951     {
 952         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 953         dialog.ShowModal();
 954         event.Veto();
 955     }
 956
 957     if (wxRenameFile(fd->GetFullName(),new_name))
 958     {
 959         fd->SetNewName( new_name, event.GetLabel() );
 960         SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 961         EnsureVisible( event.GetItem() );
 962     }
 963     else
 964     {
 965         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 966         dialog.ShowModal();
 967         event.Veto();
 968     }
 969 }
 970
 971 wxFileCtrl::~wxFileCtrl()
 972 {
 973     FreeAllItemsData();
 974 }
 975
 976 //-----------------------------------------------------------------------------
 977 // wxFileDialog
 978 //-----------------------------------------------------------------------------
 979
 980 #define  ID_LIST_MODE     (wxID_FILEDLGG    )
 981 #define  ID_REPORT_MODE   (wxID_FILEDLGG + 1)
 982 #define  ID_UP_DIR        (wxID_FILEDLGG + 5)
 983 #define  ID_PARENT_DIR    (wxID_FILEDLGG + 6)
 984 #define  ID_NEW_DIR       (wxID_FILEDLGG + 7)
 985 #define  ID_CHOICE        (wxID_FILEDLGG + 8)
 986 #define  ID_TEXT          (wxID_FILEDLGG + 9)
 987 #define  ID_LIST_CTRL     (wxID_FILEDLGG + 10)
 988 #define  ID_ACTIVATED     (wxID_FILEDLGG + 11)
 989 #define  ID_CHECK         (wxID_FILEDLGG + 12)
 990
 991 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog)
 992
 993 BEGIN_EVENT_TABLE(wxFileDialog,wxDialog)
 994         EVT_BUTTON(ID_LIST_MODE, wxFileDialog::OnList)
 995         EVT_BUTTON(ID_REPORT_MODE, wxFileDialog::OnReport)
 996         EVT_BUTTON(ID_UP_DIR, wxFileDialog::OnUp)
 997         EVT_BUTTON(ID_PARENT_DIR, wxFileDialog::OnHome)
 998         EVT_BUTTON(ID_NEW_DIR, wxFileDialog::OnNew)
 999         EVT_BUTTON(wxID_OK, wxFileDialog::OnListOk)
1000         EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxFileDialog::OnSelected)
1001         EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxFileDialog::OnActivated)
1002         EVT_CHOICE(ID_CHOICE,wxFileDialog::OnChoiceFilter)
1003         EVT_TEXT_ENTER(ID_TEXT,wxFileDialog::OnTextEnter)
1004         EVT_TEXT(ID_TEXT,wxFileDialog::OnTextChange)
1005         EVT_CHECKBOX(ID_CHECK,wxFileDialog::OnCheck)
1006 END_EVENT_TABLE()
1007
1008 long wxFileDialog::ms_lastViewStyle = wxLC_LIST;
1009 bool wxFileDialog::ms_lastShowHidden = FALSE;
1010
1011 wxFileDialog::wxFileDialog(wxWindow *parent,
1012                            const wxString& message,
1013                            const wxString& defaultDir,
1014                            const wxString& defaultFile,
1015                            const wxString& wildCard,
1016                            long style,
1017                            const wxPoint& pos )
1018             : wxDialog( parent, -1, message, pos, wxDefaultSize,
1019                         wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER )
1020 {
1021     if (wxConfig::Get(FALSE))
1022     {
1023         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1024                               &ms_lastViewStyle);
1025         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1026                               &ms_lastShowHidden);
1027     }
1028
1029     m_message = message;
1030     m_dialogStyle = style;
1031
1032     if (m_dialogStyle == 0)
1033         m_dialogStyle = wxOPEN;
1034     if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN))
1035         m_dialogStyle |= wxOPEN;
1036
1037     m_dir = defaultDir;
1038     if ((m_dir.empty()) || (m_dir == wxT(".")))
1039     {
1040         m_dir = wxGetCwd();
1041     }
1042
1043     size_t len = m_dir.Len();
1044     if ((len > 1) && (m_dir[len-1] == wxFILE_SEP_PATH))
1045         m_dir.Remove( len-1, 1 );
1046
1047     m_path = m_dir;
1048     m_path += wxFILE_SEP_PATH;
1049     m_path += defaultFile;
1050     m_fileName = defaultFile;
1051     m_wildCard = wildCard;
1052     m_filterIndex = 0;
1053     m_filterExtension = wxEmptyString;
1054
1055     // interpret wildcards
1056
1057     if (m_wildCard.IsEmpty())
1058         m_wildCard = _("All files (*)|*");
1059
1060     wxStringTokenizer tokens( m_wildCard, wxT("|") );
1061     wxString firstWild;
1062     wxString firstWildText;
1063     if (tokens.CountTokens() == 1)
1064     {
1065         firstWildText = tokens.GetNextToken();
1066         firstWild = firstWildText;
1067     }
1068     else
1069     {
1070         wxASSERT_MSG( tokens.CountTokens() % 2 == 0, wxT("Wrong file type descripition") );
1071         firstWildText = tokens.GetNextToken();
1072         firstWild = tokens.GetNextToken();
1073     }
1074     if ( firstWild.Left( 2 ) == wxT("*.") )
1075         m_filterExtension = firstWild.Mid( 1 );
1076     if ( m_filterExtension == wxT(".*") )
1077         m_filterExtension = wxEmptyString;
1078
1079     // layout
1080
1081     bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
1082
1083     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
1084
1085     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1086
1087     wxBitmapButton *but;
1088
1089     but = new wxBitmapButton(this, ID_LIST_MODE,
1090                              wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_CMN_DIALOG));
1091 #if wxUSE_TOOLTIPS
1092     but->SetToolTip( _("View files as a list view") );
1093 #endif
1094     buttonsizer->Add( but, 0, wxALL, 5 );
1095
1096     but = new wxBitmapButton(this, ID_REPORT_MODE,
1097                              wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_CMN_DIALOG));
1098 #if wxUSE_TOOLTIPS
1099     but->SetToolTip( _("View files as a detailed view") );
1100 #endif
1101     buttonsizer->Add( but, 0, wxALL, 5 );
1102
1103     buttonsizer->Add( 30, 5, 1 );
1104
1105     wxWindow *butDirUp =
1106         new wxBitmapButton(this, ID_UP_DIR,
1107                            wxArtProvider::GetBitmap(wxART_GO_DIR_UP, wxART_CMN_DIALOG));
1108 #if wxUSE_TOOLTIPS
1109     butDirUp->SetToolTip( _("Go to parent directory") );
1110 #endif
1111     buttonsizer->Add( butDirUp, 0, wxALL, 5 );
1112
1113 #ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS...
1114     but = new wxBitmapButton(this, ID_PARENT_DIR,
1115                              wxArtProvider::GetBitmap(wxART_GO_HOME, wxART_CMN_DIALOG));
1116 #if wxUSE_TOOLTIPS
1117     but->SetToolTip( _("Go to home directory") );
1118 #endif
1119     buttonsizer->Add( but, 0, wxALL, 5);
1120
1121     buttonsizer->Add( 20, 20 );
1122 #endif //!__DOS__
1123
1124     wxWindow *butNewDir =
1125         new wxBitmapButton(this, ID_NEW_DIR,
1126                            wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_CMN_DIALOG));
1127 #if wxUSE_TOOLTIPS
1128     butNewDir->SetToolTip( _("Create new directory") );
1129 #endif
1130     buttonsizer->Add( butNewDir, 0, wxALL, 5 );
1131
1132     if (is_pda)
1133         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 0 );
1134     else
1135         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
1136
1137     wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
1138     if (is_pda)
1139         staticsizer->Add( new wxStaticText( this, -1, _("Current directory:") ), 0, wxRIGHT, 10 );
1140     m_static = new wxStaticText( this, -1, m_dir );
1141     staticsizer->Add( m_static, 1 );
1142     mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
1143
1144     long style2 = ms_lastViewStyle | wxSUNKEN_BORDER;
1145     if ( !(m_dialogStyle & wxMULTIPLE) )
1146         style2 |= wxLC_SINGLE_SEL;
1147
1148     m_list = new wxFileCtrl( this, m_static, ID_LIST_CTRL,
1149                              firstWild, ms_lastShowHidden,
1150                              wxDefaultPosition, wxSize(540,200),
1151                              style2);
1152
1153     m_list->SetNewDirControl(butNewDir);
1154     m_list->SetGoToParentControl(butDirUp);
1155
1156     if (is_pda)
1157     {
1158         // PDAs have a different screen layout
1159         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
1160
1161         wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1162         m_choice = new wxChoice( this, ID_CHOICE );
1163         choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 5 );
1164         mainsizer->Add( choicesizer, 0, wxEXPAND );
1165
1166         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1167         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1168         textsizer->Add( m_text, 1, wxCENTER | wxALL, 5 );
1169         mainsizer->Add( textsizer, 0, wxEXPAND );
1170
1171         m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
1172         m_check->SetValue( ms_lastShowHidden );
1173         textsizer->Add( m_check, 0, wxCENTER|wxALL, 5 );
1174
1175         buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1176         buttonsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxALL, 5 );
1177         buttonsizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 5 );
1178         mainsizer->Add( buttonsizer, 0, wxALIGN_RIGHT );
1179     }
1180     else
1181     {
1182         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 );
1183
1184         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1185         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1186         textsizer->Add( m_text, 1, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1187         textsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1188         mainsizer->Add( textsizer, 0, wxEXPAND );
1189
1190         wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1191         m_choice = new wxChoice( this, ID_CHOICE );
1192         choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 10 );
1193         m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
1194         m_check->SetValue( ms_lastShowHidden );
1195         choicesizer->Add( m_check, 0, wxCENTER|wxALL, 10 );
1196         choicesizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 10 );
1197         mainsizer->Add( choicesizer, 0, wxEXPAND );
1198     }
1199
1200     m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
1201     while (tokens.HasMoreTokens())
1202     {
1203         firstWildText = tokens.GetNextToken();
1204         firstWild = tokens.GetNextToken();
1205         m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
1206     }
1207     m_choice->SetSelection( 0 );
1208
1209     SetAutoLayout( TRUE );
1210     SetSizer( mainsizer );
1211
1212     mainsizer->Fit( this );
1213     mainsizer->SetSizeHints( this );
1214
1215     Centre( wxBOTH );
1216
1217     m_text->SetFocus();
1218 }
1219
1220 wxFileDialog::~wxFileDialog()
1221 {
1222     if (wxConfig::Get(FALSE))
1223     {
1224         wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1225                                ms_lastViewStyle);
1226         wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1227                                ms_lastShowHidden);
1228     }
1229 }
1230
1231 int wxFileDialog::ShowModal()
1232 {
1233     m_list->GoToDir(m_dir);
1234     m_text->SetValue(m_fileName);
1235
1236     return wxDialog::ShowModal();
1237 }
1238
1239 void wxFileDialog::DoSetFilterIndex(int filterindex)
1240 {
1241     wxString *str = (wxString*) m_choice->GetClientData( filterindex );
1242     m_list->SetWild( *str );
1243     m_filterIndex = filterindex;
1244     if ( str->Left(2) == wxT("*.") )
1245     {
1246         m_filterExtension = str->Mid(2);
1247         if (m_filterExtension == _T("*"))
1248             m_filterExtension.clear();
1249     }
1250     else
1251     {
1252         m_filterExtension.clear();
1253     }
1254 }
1255
1256 void wxFileDialog::SetFilterIndex( int filterindex )
1257 {
1258     m_choice->SetSelection( filterindex );
1259
1260     DoSetFilterIndex(filterindex);
1261 }
1262
1263 void wxFileDialog::OnChoiceFilter( wxCommandEvent &event )
1264 {
1265     DoSetFilterIndex((int)event.GetInt());
1266 }
1267
1268 void wxFileDialog::OnCheck( wxCommandEvent &event )
1269 {
1270     m_list->ShowHidden( (ms_lastShowHidden = event.GetInt() != 0) );
1271 }
1272
1273 void wxFileDialog::OnActivated( wxListEvent &event )
1274 {
1275     HandleAction( event.m_item.m_text );
1276 }
1277
1278 void wxFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
1279 {
1280     wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
1281     cevent.SetEventObject( this );
1282     GetEventHandler()->ProcessEvent( cevent );
1283 }
1284
1285 static bool ignoreChanges = FALSE;
1286
1287 void wxFileDialog::OnTextChange( wxCommandEvent &WXUNUSED(event) )
1288 {
1289     if (!ignoreChanges)
1290     {
1291         // Clear selections.  Otherwise when the user types in a value they may
1292         // not get the file whose name they typed.
1293         if (m_list->GetSelectedItemCount() > 0)
1294         {
1295             long item = m_list->GetNextItem(-1, wxLIST_NEXT_ALL,
1296                 wxLIST_STATE_SELECTED);
1297             while ( item != -1 )
1298             {
1299                 m_list->SetItemState(item,0, wxLIST_STATE_SELECTED);
1300                 item = m_list->GetNextItem(item, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
1301             }
1302         }
1303     }
1304 }
1305
1306 void wxFileDialog::OnSelected( wxListEvent &event )
1307 {
1308     wxString filename( event.m_item.m_text );
1309     if (filename == wxT("..")) return;
1310
1311     wxString dir;
1312     m_list->GetDir( dir );
1313     if (!IsTopMostDir(dir))
1314         dir += wxFILE_SEP_PATH;
1315     dir += filename;
1316     if (wxDirExists(dir)) return;
1317
1318     ignoreChanges = TRUE;
1319     m_text->SetValue( filename );
1320     ignoreChanges = FALSE;
1321 }
1322
1323 void wxFileDialog::HandleAction( const wxString &fn )
1324 {
1325     wxString filename( fn );
1326     wxString dir;
1327     m_list->GetDir( dir );
1328     if (filename.IsEmpty()) return;
1329     if (filename == wxT(".")) return;
1330
1331     if (filename == wxT(".."))
1332     {
1333         m_list->GoToParentDir();
1334         m_list->SetFocus();
1335         return;
1336     }
1337
1338 #ifdef __UNIX__
1339     if (filename == wxT("~"))
1340     {
1341         m_list->GoToHomeDir();
1342         m_list->SetFocus();
1343         return;
1344     }
1345
1346     if (filename[0u] == wxT('~'))
1347     {
1348         filename.Remove( 0, 1 );
1349         wxString tmp( wxGetUserHome() );
1350         tmp += wxT('/');
1351         tmp += filename;
1352         filename = tmp;
1353     }
1354 #endif // __UNIX__
1355
1356     if ((filename.Find(wxT('*')) != wxNOT_FOUND) ||
1357         (filename.Find(wxT('?')) != wxNOT_FOUND))
1358     {
1359         if (filename.Find(wxFILE_SEP_PATH) != wxNOT_FOUND)
1360         {
1361             wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
1362             return;
1363         }
1364         m_list->SetWild( filename );
1365         return;
1366     }
1367
1368     if (!IsTopMostDir(dir))
1369         dir += wxFILE_SEP_PATH;
1370     if (!wxIsAbsolutePath(filename))
1371     {
1372         dir += filename;
1373         filename = dir;
1374     }
1375
1376     if (wxDirExists(filename))
1377     {
1378         m_list->GoToDir( filename );
1379         return;
1380     }
1381
1382     // append the default extension to the filename if it doesn't have any
1383     //
1384     // VZ: the logic of testing for !wxFileExists() only for the open file
1385     //     dialog is not entirely clear to me, why don't we allow saving to a
1386     //     file without extension as well?
1387     if ( !(m_dialogStyle & wxOPEN) || !wxFileExists(filename) )
1388     {
1389         wxString ext;
1390         wxSplitPath(filename, NULL, NULL, &ext);
1391         if ( ext.empty() )
1392         {
1393             // append the first extension of the filter string
1394             filename += m_filterExtension.BeforeFirst(_T(';'));
1395         }
1396     }
1397
1398     // check that the file [doesn't] exist if necessary
1399     if ( (m_dialogStyle & wxSAVE) &&
1400             (m_dialogStyle & wxOVERWRITE_PROMPT) &&
1401                 wxFileExists( filename ) )
1402     {
1403         wxString msg;
1404         msg.Printf( _("File '%s' already exists, do you really want to "
1405                      "overwrite it?"), filename.c_str() );
1406
1407         if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
1408             return;
1409     }
1410     else if ( (m_dialogStyle & wxOPEN) &&
1411                 (m_dialogStyle & wxFILE_MUST_EXIST) &&
1412                     !wxFileExists(filename) )
1413     {
1414         wxMessageBox(_("Please choose an existing file."), _("Error"),
1415                      wxOK | wxICON_ERROR );
1416     }
1417
1418     SetPath( filename );
1419
1420     // change to the directory where the user went if asked
1421     if ( m_dialogStyle & wxCHANGE_DIR )
1422     {
1423         wxString cwd;
1424         wxSplitPath(filename, &cwd, NULL, NULL);
1425
1426         if ( cwd != wxGetWorkingDirectory() )
1427         {
1428             wxSetWorkingDirectory(cwd);
1429         }
1430     }
1431
1432     wxCommandEvent event;
1433     wxDialog::OnOK(event);
1434 }
1435
1436 void wxFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) )
1437 {
1438     HandleAction( m_text->GetValue() );
1439 }
1440
1441 void wxFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
1442 {
1443     m_list->ChangeToListMode();
1444     ms_lastViewStyle = wxLC_LIST;
1445     m_list->SetFocus();
1446 }
1447
1448 void wxFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
1449 {
1450     m_list->ChangeToReportMode();
1451     ms_lastViewStyle = wxLC_REPORT;
1452     m_list->SetFocus();
1453 }
1454
1455 void wxFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
1456 {
1457     m_list->GoToParentDir();
1458     m_list->SetFocus();
1459 }
1460
1461 void wxFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
1462 {
1463     m_list->GoToHomeDir();
1464     m_list->SetFocus();
1465 }
1466
1467 void wxFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
1468 {
1469     m_list->MakeDir();
1470 }
1471
1472 void wxFileDialog::SetPath( const wxString& path )
1473 {
1474     // not only set the full path but also update filename and dir
1475     m_path = path;
1476     if ( !path.empty() )
1477     {
1478         wxString ext;
1479         wxSplitPath(path, &m_dir, &m_fileName, &ext);
1480         if (!ext.empty())
1481         {
1482             m_fileName += wxT(".");
1483             m_fileName += ext;
1484         }
1485     }
1486 }
1487
1488 void wxFileDialog::GetPaths( wxArrayString& paths ) const
1489 {
1490     paths.Empty();
1491     if (m_list->GetSelectedItemCount() == 0)
1492     {
1493         paths.Add( GetPath() );
1494         return;
1495     }
1496
1497     paths.Alloc( m_list->GetSelectedItemCount() );
1498
1499     wxString dir;
1500     m_list->GetDir( dir );
1501 #ifdef __UNIX__
1502     if (dir != wxT("/"))
1503 #endif
1504         dir += wxFILE_SEP_PATH;
1505
1506     wxListItem item;
1507     item.m_mask = wxLIST_MASK_TEXT;
1508
1509     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1510     while ( item.m_itemId != -1 )
1511     {
1512         m_list->GetItem( item );
1513         paths.Add( dir + item.m_text );
1514         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1515             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1516     }
1517 }
1518
1519 void wxFileDialog::GetFilenames(wxArrayString& files) const
1520 {
1521     files.Empty();
1522     if (m_list->GetSelectedItemCount() == 0)
1523     {
1524         files.Add( GetFilename() );
1525         return;
1526     }
1527     files.Alloc( m_list->GetSelectedItemCount() );
1528
1529     wxListItem item;
1530     item.m_mask = wxLIST_MASK_TEXT;
1531
1532     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1533     while ( item.m_itemId != -1 )
1534     {
1535         m_list->GetItem( item );
1536         files.Add( item.m_text );
1537         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1538             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1539     }
1540 }
1541
1542
1543
1544 // ----------------------------------------------------------------------------
1545 // global functions
1546 // ----------------------------------------------------------------------------
1547
1548 wxString
1549 wxFileSelectorEx(const wxChar *message,
1550                  const wxChar *default_path,
1551                  const wxChar *default_filename,
1552                  int *WXUNUSED(indexDefaultExtension),
1553                  const wxChar *wildcard,
1554                  int flags,
1555                  wxWindow *parent,
1556                  int x, int y)
1557 {
1558     // TODO: implement this somehow
1559     return wxFileSelector(message, default_path, default_filename, wxT(""),
1560                           wildcard, flags, parent, x, y);
1561 }
1562
1563 wxString wxFileSelector( const wxChar *title,
1564                       const wxChar *defaultDir, const wxChar *defaultFileName,
1565                       const wxChar *defaultExtension, const wxChar *filter, int flags,
1566                       wxWindow *parent, int x, int y )
1567 {
1568     wxString filter2;
1569     if ( defaultExtension && !filter )
1570         filter2 = wxString(wxT("*.")) + wxString(defaultExtension) ;
1571     else if ( filter )
1572         filter2 = filter;
1573
1574     wxString defaultDirString;
1575     if (defaultDir)
1576         defaultDirString = defaultDir;
1577
1578     wxString defaultFilenameString;
1579     if (defaultFileName)
1580         defaultFilenameString = defaultFileName;
1581
1582     wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) );
1583
1584     if ( fileDialog.ShowModal() == wxID_OK )
1585     {
1586         return fileDialog.GetPath();
1587     }
1588     else
1589     {
1590         return wxEmptyString;
1591     }
1592 }
1593
1594 static wxString GetWildcardString(const wxChar *ext)
1595 {
1596     wxString wild;
1597     if ( ext )
1598     {
1599         if ( *ext == wxT('.') )
1600             ext++;
1601
1602         wild << _T("*.") << ext;
1603     }
1604     else // no extension specified
1605     {
1606         wild = wxFileSelectorDefaultWildcardStr;
1607     }
1608
1609     return wild;
1610 }
1611
1612 wxString wxLoadFileSelector(const wxChar *what,
1613                             const wxChar *ext,
1614                             const wxChar *nameDef,
1615                             wxWindow *parent)
1616 {
1617     wxString prompt;
1618     if ( what && *what )
1619         prompt = wxString::Format(_("Load %s file"), what);
1620     else
1621         prompt = _("Load file");
1622
1623     return wxFileSelector(prompt, NULL, nameDef, ext,
1624                           GetWildcardString(ext), 0, parent);
1625 }
1626
1627 wxString wxSaveFileSelector(const wxChar *what,
1628                             const wxChar *ext,
1629                             const wxChar *nameDef,
1630                             wxWindow *parent)
1631 {
1632     wxString prompt;
1633     if ( what && *what )
1634         prompt = wxString::Format(_("Save %s file"), what);
1635     else
1636         prompt = _("Save file");
1637
1638     return wxFileSelector(prompt, NULL, nameDef, ext,
1639                           GetWildcardString(ext), 0, parent);
1640 }
1641
1642 // A module to allow icons table cleanup
1643
1644 class wxFileDialogGenericModule: public wxModule
1645 {
1646 DECLARE_DYNAMIC_CLASS(wxFileDialogGenericModule)
1647 public:
1648     wxFileDialogGenericModule() {}
1649     bool OnInit() { return TRUE; }
1650     void OnExit() { if (g_IconsTable) {delete g_IconsTable; g_IconsTable = NULL;} }
1651 };
1652
1653 IMPLEMENT_DYNAMIC_CLASS(wxFileDialogGenericModule, wxModule)
1654
1655 #endif // wxUSE_FILEDLG
1656