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__)
  34 #error wxFileDialog currently only supports Unix 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 #include <unistd.h>
  80
  81 // ----------------------------------------------------------------------------
  82 // constants
  83 // ----------------------------------------------------------------------------
  84
  85 // the list ctrl fields in report view
  86 enum FileListField
  87 {
  88     FileList_Name,
  89     FileList_Type,
  90     FileList_Date,
  91     FileList_Time,
  92 #ifdef __UNIX__
  93     FileList_Perm,
  94 #endif // __UNIX__
  95     FileList_Max
  96 };
  97
  98 //-----------------------------------------------------------------------------
  99 //  wxFileData
 100 //-----------------------------------------------------------------------------
 101
 102 class wxFileData
 103 {
 104 public:
 105     wxFileData( const wxString &name, const wxString &fname );
 106     wxString GetName() const;
 107     wxString GetFullName() const;
 108     wxString GetHint() const;
 109     wxString GetEntry( FileListField num ) const;
 110
 111     bool IsDir() const { return m_isDir; }
 112     bool IsLink() const { return m_isLink; }
 113     bool IsExe() const { return m_isExe; }
 114     long GetSize() const { return m_size; }
 115
 116     void MakeItem( wxListItem &item );
 117     void SetNewName( const wxString &name, const wxString &fname );
 118
 119 private:
 120     wxString m_name;
 121     wxString m_fileName;
 122     long     m_size;
 123     int      m_hour;
 124     int      m_minute;
 125     int      m_year;
 126     int      m_month;
 127     int      m_day;
 128     wxString m_permissions;
 129     bool     m_isDir;
 130     bool     m_isLink;
 131     bool     m_isExe;
 132 };
 133
 134 //-----------------------------------------------------------------------------
 135 //  wxFileCtrl
 136 //-----------------------------------------------------------------------------
 137
 138 class wxFileCtrl : public wxListCtrl
 139 {
 140 public:
 141     wxFileCtrl();
 142     wxFileCtrl( wxWindow *win,
 143                 wxStaticText *labelDir,
 144                 wxWindowID id,
 145                 const wxString &wild,
 146                 bool showHidden,
 147                 const wxPoint &pos = wxDefaultPosition,
 148                 const wxSize &size = wxDefaultSize,
 149                 long style = wxLC_LIST,
 150                 const wxValidator &validator = wxDefaultValidator,
 151                 const wxString &name = wxT("filelist") );
 152     virtual ~wxFileCtrl();
 153
 154     void ChangeToListMode();
 155     void ChangeToReportMode();
 156     void ChangeToIconMode();
 157     void ShowHidden( bool show = TRUE );
 158     long Add( wxFileData *fd, wxListItem &item );
 159     void UpdateFiles();
 160     virtual void StatusbarText( wxChar *WXUNUSED(text) ) {};
 161     void MakeDir();
 162     void GoToParentDir();
 163     void GoToHomeDir();
 164     void GoToDir( const wxString &dir );
 165     void SetWild( const wxString &wild );
 166     void GetDir( wxString &dir );
 167     void OnListDeleteItem( wxListEvent &event );
 168     void OnListEndLabelEdit( wxListEvent &event );
 169
 170     // Associate commonly used UI controls with wxFileCtrl so that they can be
 171     // disabled when they cannot be used (e.g. can't go to parent directory
 172     // if wxFileCtrl already is in the root dir):
 173     void SetGoToParentControl(wxWindow *ctrl) { m_goToParentControl = ctrl; }
 174     void SetNewDirControl(wxWindow *ctrl) { m_newDirControl = ctrl; }
 175
 176 private:
 177     void FreeItemData(const wxListItem& item);
 178     void FreeAllItemsData();
 179
 180     wxString      m_dirName;
 181     bool          m_showHidden;
 182     wxString      m_wild;
 183
 184     wxWindow     *m_goToParentControl;
 185     wxWindow     *m_newDirControl;
 186
 187     // the label showing the current directory
 188     wxStaticText *m_labelDir;
 189
 190     DECLARE_DYNAMIC_CLASS(wxFileCtrl);
 191     DECLARE_EVENT_TABLE()
 192 };
 193
 194 // ----------------------------------------------------------------------------
 195 // private classes - icons list management
 196 // ----------------------------------------------------------------------------
 197
 198 class wxFileIconEntry : public wxObject
 199 {
 200 public:
 201     wxFileIconEntry(int i) { id = i; }
 202
 203     int id;
 204 };
 205
 206
 207 class wxFileIconsTable
 208 {
 209 public:
 210     wxFileIconsTable();
 211
 212     int GetIconID(const wxString& extension, const wxString& mime = wxEmptyString);
 213     wxImageList *GetImageList() { return &m_ImageList; }
 214
 215 protected:
 216     wxImageList m_ImageList;
 217     wxHashTable m_HashTable;
 218 };
 219
 220 static wxFileIconsTable *g_IconsTable = NULL;
 221
 222 #define FI_FOLDER     0
 223 #define FI_UNKNOWN    1
 224 #define FI_EXECUTABLE 2
 225
 226 wxFileIconsTable::wxFileIconsTable() :
 227                     m_ImageList(16, 16),
 228                     m_HashTable(wxKEY_STRING)
 229 {
 230     m_HashTable.DeleteContents(TRUE);
 231     // FI_FOLDER:
 232     m_ImageList.Add(wxArtProvider::GetBitmap(wxART_FOLDER, wxART_CMN_DIALOG));
 233     // FI_UNKNOWN:
 234     m_ImageList.Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE, wxART_CMN_DIALOG));
 235     // FI_EXECUTABLE:
 236     if (GetIconID(wxEmptyString, _T("application/x-executable")) == FI_UNKNOWN)
 237     {
 238         m_ImageList.Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE, wxART_CMN_DIALOG));
 239         m_HashTable.Delete(_T("exe"));
 240         m_HashTable.Put(_T("exe"), new wxFileIconEntry(FI_EXECUTABLE));
 241     }
 242     /* else put into list by GetIconID
 243        (KDE defines application/x-executable for *.exe and has nice icon)
 244      */
 245 }
 246
 247
 248
 249 #if wxUSE_MIMETYPE
 250 // VS: we don't need this function w/o wxMimeTypesManager because we'll only have
 251 //     one icon and we won't resize it
 252
 253 static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
 254 {
 255     wxImage small(16, 16);
 256     unsigned char *p1, *p2, *ps;
 257     unsigned char mr = img.GetMaskRed(),
 258                   mg = img.GetMaskGreen(),
 259                   mb = img.GetMaskBlue();
 260
 261     unsigned x, y;
 262     unsigned sr, sg, sb, smask;
 263
 264     p1 = img.GetData(), p2 = img.GetData() + 3 * 32, ps = small.GetData();
 265     small.SetMaskColour(mr, mr, mr);
 266
 267     for (y = 0; y < 16; y++)
 268     {
 269         for (x = 0; x < 16; x++)
 270         {
 271             sr = sg = sb = smask = 0;
 272             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
 273                 sr += p1[0], sg += p1[1], sb += p1[2];
 274             else smask++;
 275             p1 += 3;
 276             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
 277                 sr += p1[0], sg += p1[1], sb += p1[2];
 278             else smask++;
 279             p1 += 3;
 280             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
 281                 sr += p2[0], sg += p2[1], sb += p2[2];
 282             else smask++;
 283             p2 += 3;
 284             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
 285                 sr += p2[0], sg += p2[1], sb += p2[2];
 286             else smask++;
 287             p2 += 3;
 288
 289             if (smask > 2)
 290                 ps[0] = ps[1] = ps[2] = mr;
 291             else
 292                 ps[0] = sr >> 2, ps[1] = sg >> 2, ps[2] = sb >> 2;
 293             ps += 3;
 294         }
 295         p1 += 32 * 3, p2 += 32 * 3;
 296     }
 297
 298     return wxBitmap(small);
 299 }
 300
 301 // finds empty borders and return non-empty area of image:
 302 static wxImage CutEmptyBorders(const wxImage& img)
 303 {
 304     unsigned char mr = img.GetMaskRed(),
 305                   mg = img.GetMaskGreen(),
 306                   mb = img.GetMaskBlue();
 307     unsigned char *dt = img.GetData(), *dttmp;
 308     unsigned w = img.GetWidth(), h = img.GetHeight();
 309
 310     unsigned top, bottom, left, right, i;
 311     bool empt;
 312
 313 #define MK_DTTMP(x,y)      dttmp = dt + ((x + y * w) * 3)
 314 #define NOEMPTY_PIX(empt)  if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = FALSE; break;}
 315
 316     for (empt = TRUE, top = 0; empt && top < h; top++)
 317     {
 318         MK_DTTMP(0, top);
 319         for (i = 0; i < w; i++, dttmp+=3)
 320             NOEMPTY_PIX(empt)
 321     }
 322     for (empt = TRUE, bottom = h-1; empt && bottom > top; bottom--)
 323     {
 324         MK_DTTMP(0, bottom);
 325         for (i = 0; i < w; i++, dttmp+=3)
 326             NOEMPTY_PIX(empt)
 327     }
 328     for (empt = TRUE, left = 0; empt && left < w; left++)
 329     {
 330         MK_DTTMP(left, 0);
 331         for (i = 0; i < h; i++, dttmp+=3*w)
 332             NOEMPTY_PIX(empt)
 333     }
 334     for (empt = TRUE, right = w-1; empt && right > left; right--)
 335     {
 336         MK_DTTMP(right, 0);
 337         for (i = 0; i < h; i++, dttmp+=3*w)
 338             NOEMPTY_PIX(empt)
 339     }
 340     top--, left--, bottom++, right++;
 341
 342     return img.GetSubImage(wxRect(left, top, right - left + 1, bottom - top + 1));
 343 }
 344 #endif // wxUSE_MIMETYPE
 345
 346
 347
 348 int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
 349 {
 350 #if wxUSE_MIMETYPE
 351     if (!extension.IsEmpty())
 352     {
 353         wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable.Get(extension);
 354         if (entry) return (entry -> id);
 355     }
 356
 357     wxFileType *ft = (mime.IsEmpty()) ?
 358                    wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) :
 359                    wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime);
 360     wxIcon ic;
 361     if (ft == NULL || (!ft -> GetIcon(&ic)) || (!ic.Ok()))
 362     {
 363         int newid = FI_UNKNOWN;
 364         m_HashTable.Put(extension, new wxFileIconEntry(newid));
 365         return newid;
 366     }
 367     wxImage img = ic.ConvertToImage();
 368     delete ft;
 369
 370     int id = m_ImageList.GetImageCount();
 371     if (img.GetWidth() == 16 && img.GetHeight() == 16)
 372         m_ImageList.Add(wxBitmap(img));
 373     else
 374     {
 375         if (img.GetWidth() != 32 || img.GetHeight() != 32)
 376             m_ImageList.Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(32, 32)));
 377         else
 378             m_ImageList.Add(CreateAntialiasedBitmap(img));
 379     }
 380     m_HashTable.Put(extension, new wxFileIconEntry(id));
 381     return id;
 382
 383 #else // !wxUSE_MIMETYPE
 384
 385     if (extension == wxT("exe"))
 386         return FI_EXECUTABLE;
 387     else
 388         return FI_UNKNOWN;
 389 #endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE
 390 }
 391
 392
 393
 394 // ----------------------------------------------------------------------------
 395 // private functions
 396 // ----------------------------------------------------------------------------
 397
 398 static
 399 int ListCompare( long data1, long data2, long WXUNUSED(data) )
 400 {
 401      wxFileData *fd1 = (wxFileData*)data1 ;
 402      wxFileData *fd2 = (wxFileData*)data2 ;
 403      if (fd1->GetName() == wxT("..")) return -1;
 404      if (fd2->GetName() == wxT("..")) return 1;
 405      if (fd1->IsDir() && !fd2->IsDir()) return -1;
 406      if (fd2->IsDir() && !fd1->IsDir()) return 1;
 407      return wxStrcmp( fd1->GetName(), fd2->GetName() );
 408 }
 409
 410 #ifdef __UNIX__
 411 #define IsTopMostDir(dir)   (dir == wxT("/"))
 412 #endif
 413
 414 #if defined(__DOS__) || defined(__WINDOWS__)
 415 #define IsTopMostDir(dir)   (dir.IsEmpty())
 416 #endif
 417
 418 #if defined(__DOS__) || defined(__WINDOWS__)
 419 extern bool wxIsDriveAvailable(const wxString& dirName);
 420 #endif
 421
 422 //-----------------------------------------------------------------------------
 423 //  wxFileData
 424 //-----------------------------------------------------------------------------
 425
 426 wxFileData::wxFileData( const wxString &name, const wxString &fname )
 427 {
 428     m_name = name;
 429     m_fileName = fname;
 430
 431 #if defined(__DOS__) || defined(__WINDOWS__)
 432     // VS: In case the file is root directory of a volume (e.g. "C:"),
 433     //     we don't want it stat()ed, since the drive may not be in:
 434     if (name.length() == 2 && name[1u] == wxT(':'))
 435     {
 436         m_isDir = TRUE;
 437         m_isExe = m_isLink = FALSE;
 438         m_size = 0;
 439         return;
 440     }
 441 #endif
 442
 443     wxStructStat buff;
 444     wxStat( m_fileName, &buff );
 445
 446 #if defined(__UNIX__) && (!defined( __EMX__ ) && !defined(__VMS))
 447     struct stat lbuff;
 448     lstat( m_fileName.fn_str(), &lbuff );
 449     m_isLink = S_ISLNK( lbuff.st_mode );
 450     struct tm *t = localtime( &lbuff.st_mtime );
 451 #else
 452     m_isLink = FALSE;
 453     struct tm *t = localtime( &buff.st_mtime );
 454 #endif
 455
 456 //  struct passwd *user = getpwuid( buff.st_uid );
 457 //  struct group *grp = getgrgid( buff.st_gid );
 458
 459     m_isDir = S_ISDIR( buff.st_mode );
 460     m_isExe = ((buff.st_mode & S_IXUSR ) == S_IXUSR );
 461
 462     m_size = buff.st_size;
 463
 464     m_hour = t->tm_hour;
 465     m_minute = t->tm_min;
 466     m_month = t->tm_mon+1;
 467     m_day = t->tm_mday;
 468     m_year = t->tm_year;
 469     m_year += 1900;
 470
 471     char buffer[10];
 472     sprintf( buffer, "%c%c%c",
 473      ((( buff.st_mode & S_IRUSR ) == S_IRUSR ) ? 'r' : '-'),
 474      ((( buff.st_mode & S_IWUSR ) == S_IWUSR ) ? 'w' : '-'),
 475      ((( buff.st_mode & S_IXUSR ) == S_IXUSR ) ? 'x' : '-') );
 476 #if wxUSE_UNICODE
 477     m_permissions = wxConvUTF8.cMB2WC( buffer );
 478 #else
 479     m_permissions = buffer;
 480 #endif
 481
 482 //    m_permissions.sprintf( wxT("%c%c%c"),
 483 //     ((( buff.st_mode & S_IRUSR ) == S_IRUSR ) ? wxT('r') : wxT('-')),
 484 //     ((( buff.st_mode & S_IWUSR ) == S_IWUSR ) ? wxT('w') : wxT('-')),
 485 //     ((( buff.st_mode & S_IXUSR ) == S_IXUSR ) ? wxT('x') : wxT('-')) );
 486 }
 487
 488 wxString wxFileData::GetName() const
 489 {
 490     return m_name;
 491 }
 492
 493 wxString wxFileData::GetFullName() const
 494 {
 495     return m_fileName;
 496 }
 497
 498 wxString wxFileData::GetHint() const
 499 {
 500     wxString s = m_fileName;
 501     s += wxT("  ");
 502     if (m_isDir) s += wxT("<DIR> ");
 503     else if (m_isLink) s += wxT("<LINK> ");
 504     else
 505     {
 506         s += LongToString( m_size );
 507         s += wxT(" bytes ");
 508     }
 509     s += IntToString( m_day );
 510     s += wxT(".");
 511     s += IntToString( m_month );
 512     s += wxT(".");
 513     s += IntToString( m_year );
 514     s += wxT("  ");
 515     s += IntToString( m_hour );
 516     s += wxT(":");
 517     s += IntToString( m_minute );
 518     s += wxT("  ");
 519     s += m_permissions;
 520     return s;
 521 };
 522
 523 wxString wxFileData::GetEntry( FileListField num ) const
 524 {
 525     wxString s;
 526     switch ( num )
 527     {
 528         case FileList_Name:
 529             s = m_name;
 530             break;
 531
 532         case FileList_Type:
 533             if (m_isDir)
 534                 s = _("<DIR>");
 535             else if (m_isLink)
 536                 s = _("<LINK>");
 537             else
 538                 s.Printf(_T("%ld"), m_size);
 539             break;
 540
 541         case FileList_Date:
 542             s.Printf(_T("%02d.%02d.%d"), m_day, m_month, m_year);
 543             break;
 544
 545         case FileList_Time:
 546             s.Printf(_T("%02d:%02d"), m_hour, m_minute);
 547             break;
 548
 549 #ifdef __UNIX__
 550         case FileList_Perm:
 551             s = m_permissions;
 552             break;
 553 #endif // __UNIX__
 554
 555         default:
 556             wxFAIL_MSG( _T("unexpected field in wxFileData::GetEntry()") );
 557     }
 558
 559     return s;
 560 }
 561
 562 void wxFileData::SetNewName( const wxString &name, const wxString &fname )
 563 {
 564     m_name = name;
 565     m_fileName = fname;
 566 }
 567
 568 void wxFileData::MakeItem( wxListItem &item )
 569 {
 570     item.m_text = m_name;
 571     item.ClearAttributes();
 572     if (IsExe())
 573         item.SetTextColour(*wxRED);
 574     if (IsDir())
 575         item.SetTextColour(*wxBLUE);
 576
 577     if (IsDir())
 578         item.m_image = FI_FOLDER;
 579     else if (IsExe())
 580         item.m_image = FI_EXECUTABLE;
 581     else if (m_name.Find(wxT('.')) != wxNOT_FOUND)
 582         item.m_image = g_IconsTable->GetIconID(m_name.AfterLast(wxT('.')));
 583     else
 584         item.m_image = FI_UNKNOWN;
 585
 586     if (IsLink())
 587     {
 588         wxColour *dg = wxTheColourDatabase->FindColour( _T("MEDIUM GREY") );
 589         item.SetTextColour(*dg);
 590     }
 591     item.m_data = (long)this;
 592 }
 593
 594 //-----------------------------------------------------------------------------
 595 //  wxFileCtrl
 596 //-----------------------------------------------------------------------------
 597
 598 IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl)
 599
 600 BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
 601     EVT_LIST_DELETE_ITEM(-1, wxFileCtrl::OnListDeleteItem)
 602     EVT_LIST_END_LABEL_EDIT(-1, wxFileCtrl::OnListEndLabelEdit)
 603 END_EVENT_TABLE()
 604
 605
 606 wxFileCtrl::wxFileCtrl()
 607 {
 608     m_showHidden = FALSE;
 609 }
 610
 611 wxFileCtrl::wxFileCtrl(wxWindow *win,
 612                        wxStaticText *labelDir,
 613                        wxWindowID id,
 614                        const wxString& wild,
 615                        bool showHidden,
 616                        const wxPoint& pos,
 617                        const wxSize& size,
 618                        long style,
 619                        const wxValidator &validator,
 620                        const wxString &name)
 621           : wxListCtrl(win, id, pos, size, style, validator, name),
 622             m_wild(wild)
 623 {
 624     if (! g_IconsTable)
 625         g_IconsTable = new wxFileIconsTable;
 626     wxImageList *imageList = g_IconsTable->GetImageList();
 627
 628     SetImageList( imageList, wxIMAGE_LIST_SMALL );
 629
 630     m_goToParentControl =
 631     m_newDirControl = NULL;
 632
 633     m_labelDir = labelDir;
 634
 635     m_showHidden = showHidden;
 636 }
 637
 638 void wxFileCtrl::ChangeToListMode()
 639 {
 640     SetSingleStyle( wxLC_LIST );
 641     UpdateFiles();
 642 }
 643
 644 void wxFileCtrl::ChangeToReportMode()
 645 {
 646     SetSingleStyle( wxLC_REPORT );
 647     UpdateFiles();
 648 }
 649
 650 void wxFileCtrl::ChangeToIconMode()
 651 {
 652     SetSingleStyle( wxLC_ICON );
 653     UpdateFiles();
 654 }
 655
 656 void wxFileCtrl::ShowHidden( bool show )
 657 {
 658     m_showHidden = show;
 659     UpdateFiles();
 660 }
 661
 662 long wxFileCtrl::Add( wxFileData *fd, wxListItem &item )
 663 {
 664     long ret = -1;
 665     item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE;
 666     fd->MakeItem( item );
 667     long my_style = GetWindowStyleFlag();
 668     if (my_style & wxLC_REPORT)
 669     {
 670         ret = InsertItem( item );
 671         for (int i = 1; i < FileList_Max; i++)
 672             SetItem( item.m_itemId, i, fd->GetEntry((FileListField)i) );
 673     }
 674     else if (my_style & wxLC_LIST)
 675     {
 676         ret = InsertItem( item );
 677     }
 678     return ret;
 679 }
 680
 681 void wxFileCtrl::UpdateFiles()
 682 {
 683     // don't do anything before ShowModal() call which sets m_dirName
 684     if ( m_dirName.empty() )
 685         return;
 686
 687     wxBusyCursor bcur; // this may take a while...
 688
 689     long my_style = GetWindowStyleFlag();
 690     int name_col_width = 0;
 691     if (my_style & wxLC_REPORT)
 692     {
 693         if (GetColumnCount() > 0)
 694             name_col_width = GetColumnWidth( 0 );
 695     }
 696
 697     FreeAllItemsData();
 698     ClearAll();
 699
 700     if (my_style & wxLC_REPORT)
 701     {
 702         if (name_col_width < 140) name_col_width = 140;
 703         InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, name_col_width );
 704         InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, 60 );
 705         InsertColumn( 2, _("Date"), wxLIST_FORMAT_LEFT, 65 );
 706         InsertColumn( 3, _("Time"), wxLIST_FORMAT_LEFT, 50 );
 707 #ifdef __UNIX__
 708         InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, 120 );
 709 #endif
 710     }
 711     wxFileData *fd = (wxFileData *) NULL;
 712     wxListItem item;
 713     item.m_itemId = 0;
 714     item.m_col = 0;
 715
 716 #if defined(__DOS__) || defined(__WINDOWS__)
 717     if ( IsTopMostDir(m_dirName) )
 718     {
 719         // Pseudo-directory with all available drives listed...
 720         for (int drive = 1; drive <= 26; drive++)
 721         {
 722             wxString path;
 723             path.Printf(wxT("%c:\\"), (char)(drive + 'A' - 1));
 724             if ( wxIsDriveAvailable(path) )
 725             {
 726                 path.RemoveLast();
 727                 fd = new wxFileData(path, path);
 728                 Add(fd, item);
 729                 item.m_itemId++;
 730             }
 731         }
 732     }
 733     else
 734 #endif
 735     {
 736         // Real directory...
 737         if ( !IsTopMostDir(m_dirName) )
 738         {
 739             wxString p(wxPathOnly(m_dirName));
 740 #ifdef __UNIX__
 741             if (p.IsEmpty()) p = wxT("/");
 742 #endif
 743             fd = new wxFileData( wxT(".."), p );
 744             Add(fd, item);
 745             item.m_itemId++;
 746         }
 747
 748         wxString dirname(m_dirName);
 749 #if defined(__DOS__) || defined(__WINDOWS__)
 750         if (dirname.length() == 2 && dirname[1u] == wxT(':'))
 751             dirname << wxT('\\');
 752 #endif
 753         wxDir dir(dirname);
 754
 755         if ( dir.IsOpened() )
 756         {
 757             wxString dirPrefix(dirname + wxFILE_SEP_PATH);
 758             int hiddenFlag = m_showHidden ? wxDIR_HIDDEN : 0;
 759
 760             bool cont;
 761             wxString f;
 762
 763             // Get the directories first (not matched against wildcards):
 764             cont = dir.GetFirst(&f, wxEmptyString, wxDIR_DIRS | hiddenFlag);
 765             while (cont)
 766             {
 767                 fd = new wxFileData(f, dirPrefix + f);
 768                 Add(fd, item);
 769                 item.m_itemId++;
 770                 cont = dir.GetNext(&f);
 771             }
 772
 773             // Tokenize the wildcard string, so we can handle more than 1
 774             // search pattern in a wildcard.
 775             wxStringTokenizer tokenWild(m_wild, wxT(";"));
 776             while ( tokenWild.HasMoreTokens() )
 777             {
 778                 cont = dir.GetFirst(&f, tokenWild.GetNextToken(),
 779                                         wxDIR_FILES | hiddenFlag);
 780                 while (cont)
 781                 {
 782                     fd = new wxFileData(f, dirPrefix + f);
 783                     Add(fd, item);
 784                     item.m_itemId++;
 785                     cont = dir.GetNext(&f);
 786                 }
 787             }
 788         }
 789     }
 790
 791     SortItems(ListCompare, 0);
 792
 793     if ( my_style & wxLC_REPORT )
 794     {
 795        SetColumnWidth(1, wxLIST_AUTOSIZE);
 796        SetColumnWidth(2, wxLIST_AUTOSIZE);
 797        SetColumnWidth(3, wxLIST_AUTOSIZE);
 798     }
 799
 800     // Finally, enable/disable context-dependent controls:
 801     if ( m_goToParentControl )
 802         m_goToParentControl->Enable(!IsTopMostDir(m_dirName));
 803 #if defined(__DOS__) || defined(__WINDOWS__)
 804     if ( m_newDirControl )
 805         m_newDirControl->Enable(!IsTopMostDir(m_dirName));
 806 #endif
 807 }
 808
 809 void wxFileCtrl::SetWild( const wxString &wild )
 810 {
 811     m_wild = wild;
 812     UpdateFiles();
 813 }
 814
 815 void wxFileCtrl::MakeDir()
 816 {
 817     wxString new_name( _("NewName") );
 818     wxString path( m_dirName );
 819     path += wxFILE_SEP_PATH;
 820     path += new_name;
 821     if (wxFileExists(path))
 822     {
 823         // try NewName0, NewName1 etc.
 824         int i = 0;
 825         do {
 826             new_name = _("NewName");
 827             wxString num;
 828             num.Printf( wxT("%d"), i );
 829             new_name += num;
 830
 831             path = m_dirName;
 832             path += wxFILE_SEP_PATH;
 833             path += new_name;
 834             i++;
 835         } while (wxFileExists(path));
 836     }
 837
 838     wxLogNull log;
 839     if (!wxMkdir(path))
 840     {
 841         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 842         dialog.ShowModal();
 843         return;
 844     }
 845
 846     wxFileData *fd = new wxFileData( new_name, path );
 847     wxListItem item;
 848     item.m_itemId = 0;
 849     item.m_col = 0;
 850     long id = Add( fd, item );
 851
 852     if (id != -1)
 853     {
 854         SortItems( ListCompare, 0 );
 855         id = FindItem( 0, (long)fd );
 856         EnsureVisible( id );
 857         EditLabel( id );
 858     }
 859 }
 860
 861 void wxFileCtrl::GoToParentDir()
 862 {
 863     if (!IsTopMostDir(m_dirName))
 864     {
 865         size_t len = m_dirName.Len();
 866         if (m_dirName[len-1] == wxFILE_SEP_PATH)
 867             m_dirName.Remove( len-1, 1 );
 868         wxString fname( wxFileNameFromPath(m_dirName) );
 869         m_dirName = wxPathOnly( m_dirName );
 870 #ifdef __UNIX__
 871         if (m_dirName.IsEmpty())
 872             m_dirName = wxT("/");
 873 #endif
 874         UpdateFiles();
 875         long id = FindItem( 0, fname );
 876         if (id != -1)
 877         {
 878             SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 879             EnsureVisible( id );
 880         }
 881
 882         m_labelDir->SetLabel(m_dirName);
 883     }
 884 }
 885
 886 void wxFileCtrl::GoToHomeDir()
 887 {
 888     wxString s = wxGetUserHome( wxString() );
 889     GoToDir(s);
 890 }
 891
 892 void wxFileCtrl::GoToDir( const wxString &dir )
 893 {
 894     m_dirName = dir;
 895     UpdateFiles();
 896     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 897     EnsureVisible( 0 );
 898
 899     m_labelDir->SetLabel(dir);
 900 }
 901
 902 void wxFileCtrl::GetDir( wxString &dir )
 903 {
 904     dir = m_dirName;
 905 }
 906
 907 void wxFileCtrl::FreeItemData(const wxListItem& item)
 908 {
 909     wxFileData *fd = (wxFileData*)item.m_data;
 910     delete fd;
 911 }
 912
 913 void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
 914 {
 915     FreeItemData(event.m_item);
 916 }
 917
 918 void wxFileCtrl::FreeAllItemsData()
 919 {
 920     wxListItem item;
 921     item.m_mask = wxLIST_MASK_DATA;
 922
 923     item.m_itemId = GetNextItem( -1, wxLIST_NEXT_ALL );
 924     while ( item.m_itemId != -1 )
 925     {
 926         GetItem( item );
 927         FreeItemData(item);
 928         item.m_itemId = GetNextItem( item.m_itemId, wxLIST_NEXT_ALL );
 929     }
 930 }
 931
 932 void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event )
 933 {
 934     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 935     wxASSERT( fd );
 936
 937     if ((event.GetLabel().IsEmpty()) ||
 938         (event.GetLabel() == _(".")) ||
 939         (event.GetLabel() == _("..")) ||
 940         (event.GetLabel().First( wxFILE_SEP_PATH ) != wxNOT_FOUND))
 941     {
 942         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 943         dialog.ShowModal();
 944         event.Veto();
 945         return;
 946     }
 947
 948     wxString new_name( wxPathOnly( fd->GetFullName() ) );
 949     new_name += wxFILE_SEP_PATH;
 950     new_name += event.GetLabel();
 951
 952     wxLogNull log;
 953
 954     if (wxFileExists(new_name))
 955     {
 956         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 957         dialog.ShowModal();
 958         event.Veto();
 959     }
 960
 961     if (wxRenameFile(fd->GetFullName(),new_name))
 962     {
 963         fd->SetNewName( new_name, event.GetLabel() );
 964         SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 965         EnsureVisible( event.GetItem() );
 966     }
 967     else
 968     {
 969         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 970         dialog.ShowModal();
 971         event.Veto();
 972     }
 973 }
 974
 975 wxFileCtrl::~wxFileCtrl()
 976 {
 977     FreeAllItemsData();
 978 }
 979
 980 //-----------------------------------------------------------------------------
 981 // wxFileDialog
 982 //-----------------------------------------------------------------------------
 983
 984 #define  ID_LIST_MODE     (wxID_FILEDLGG    )
 985 #define  ID_REPORT_MODE   (wxID_FILEDLGG + 1)
 986 #define  ID_UP_DIR        (wxID_FILEDLGG + 5)
 987 #define  ID_PARENT_DIR    (wxID_FILEDLGG + 6)
 988 #define  ID_NEW_DIR       (wxID_FILEDLGG + 7)
 989 #define  ID_CHOICE        (wxID_FILEDLGG + 8)
 990 #define  ID_TEXT          (wxID_FILEDLGG + 9)
 991 #define  ID_LIST_CTRL     (wxID_FILEDLGG + 10)
 992 #define  ID_ACTIVATED     (wxID_FILEDLGG + 11)
 993 #define  ID_CHECK         (wxID_FILEDLGG + 12)
 994
 995 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog)
 996
 997 BEGIN_EVENT_TABLE(wxFileDialog,wxDialog)
 998         EVT_BUTTON(ID_LIST_MODE, wxFileDialog::OnList)
 999         EVT_BUTTON(ID_REPORT_MODE, wxFileDialog::OnReport)
1000         EVT_BUTTON(ID_UP_DIR, wxFileDialog::OnUp)
1001         EVT_BUTTON(ID_PARENT_DIR, wxFileDialog::OnHome)
1002         EVT_BUTTON(ID_NEW_DIR, wxFileDialog::OnNew)
1003         EVT_BUTTON(wxID_OK, wxFileDialog::OnListOk)
1004         EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxFileDialog::OnSelected)
1005         EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxFileDialog::OnActivated)
1006         EVT_CHOICE(ID_CHOICE,wxFileDialog::OnChoiceFilter)
1007         EVT_TEXT_ENTER(ID_TEXT,wxFileDialog::OnTextEnter)
1008         EVT_TEXT(ID_TEXT,wxFileDialog::OnTextChange)
1009         EVT_CHECKBOX(ID_CHECK,wxFileDialog::OnCheck)
1010 END_EVENT_TABLE()
1011
1012 long wxFileDialog::ms_lastViewStyle = wxLC_LIST;
1013 bool wxFileDialog::ms_lastShowHidden = FALSE;
1014
1015 wxFileDialog::wxFileDialog(wxWindow *parent,
1016                            const wxString& message,
1017                            const wxString& defaultDir,
1018                            const wxString& defaultFile,
1019                            const wxString& wildCard,
1020                            long style,
1021                            const wxPoint& pos )
1022             : wxDialog( parent, -1, message, pos, wxDefaultSize,
1023                         wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER )
1024 {
1025     if (wxConfig::Get(FALSE))
1026     {
1027         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1028                               &ms_lastViewStyle);
1029         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1030                               &ms_lastShowHidden);
1031     }
1032
1033     m_message = message;
1034     m_dialogStyle = style;
1035
1036     if (m_dialogStyle == 0)
1037         m_dialogStyle = wxOPEN;
1038     if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN))
1039         m_dialogStyle |= wxOPEN;
1040
1041     m_dir = defaultDir;
1042     if ((m_dir.empty()) || (m_dir == wxT(".")))
1043     {
1044         m_dir = wxGetCwd();
1045     }
1046
1047     size_t len = m_dir.Len();
1048     if ((len > 1) && (m_dir[len-1] == wxFILE_SEP_PATH))
1049         m_dir.Remove( len-1, 1 );
1050
1051     m_path = m_dir;
1052     m_path += wxFILE_SEP_PATH;
1053     m_path += defaultFile;
1054     m_fileName = defaultFile;
1055     m_wildCard = wildCard;
1056     m_filterIndex = 0;
1057     m_filterExtension = wxEmptyString;
1058
1059     // interpret wildcards
1060
1061     if (m_wildCard.IsEmpty())
1062         m_wildCard = _("All files (*)|*");
1063
1064     wxStringTokenizer tokens( m_wildCard, wxT("|") );
1065     wxString firstWild;
1066     wxString firstWildText;
1067     if (tokens.CountTokens() == 1)
1068     {
1069         firstWildText = tokens.GetNextToken();
1070         firstWild = firstWildText;
1071     }
1072     else
1073     {
1074         wxASSERT_MSG( tokens.CountTokens() % 2 == 0, wxT("Wrong file type descripition") );
1075         firstWildText = tokens.GetNextToken();
1076         firstWild = tokens.GetNextToken();
1077     }
1078     if ( firstWild.Left( 2 ) == wxT("*.") )
1079         m_filterExtension = firstWild.Mid( 1 );
1080     if ( m_filterExtension == wxT(".*") )
1081         m_filterExtension = wxEmptyString;
1082
1083     // layout
1084
1085     bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
1086
1087     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
1088
1089     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1090
1091     wxBitmapButton *but;
1092
1093     but = new wxBitmapButton(this, ID_LIST_MODE,
1094                              wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_CMN_DIALOG));
1095 #if wxUSE_TOOLTIPS
1096     but->SetToolTip( _("View files as a list view") );
1097 #endif
1098     buttonsizer->Add( but, 0, wxALL, 5 );
1099
1100     but = new wxBitmapButton(this, ID_REPORT_MODE,
1101                              wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_CMN_DIALOG));
1102 #if wxUSE_TOOLTIPS
1103     but->SetToolTip( _("View files as a detailed view") );
1104 #endif
1105     buttonsizer->Add( but, 0, wxALL, 5 );
1106
1107     buttonsizer->Add( 30, 5, 1 );
1108
1109     wxWindow *butDirUp =
1110         new wxBitmapButton(this, ID_UP_DIR,
1111                            wxArtProvider::GetBitmap(wxART_GO_DIR_UP, wxART_CMN_DIALOG));
1112 #if wxUSE_TOOLTIPS
1113     butDirUp->SetToolTip( _("Go to parent directory") );
1114 #endif
1115     buttonsizer->Add( butDirUp, 0, wxALL, 5 );
1116
1117 #ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS...
1118     but = new wxBitmapButton(this, ID_PARENT_DIR,
1119                              wxArtProvider::GetBitmap(wxART_GO_HOME, wxART_CMN_DIALOG));
1120 #if wxUSE_TOOLTIPS
1121     but->SetToolTip( _("Go to home directory") );
1122 #endif
1123     buttonsizer->Add( but, 0, wxALL, 5);
1124
1125     buttonsizer->Add( 20, 20 );
1126 #endif //!__DOS__
1127
1128     wxWindow *butNewDir =
1129         new wxBitmapButton(this, ID_NEW_DIR,
1130                            wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_CMN_DIALOG));
1131 #if wxUSE_TOOLTIPS
1132     butNewDir->SetToolTip( _("Create new directory") );
1133 #endif
1134     buttonsizer->Add( butNewDir, 0, wxALL, 5 );
1135
1136     if (is_pda)
1137         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 0 );
1138     else
1139         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
1140
1141     wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
1142     if (is_pda)
1143         staticsizer->Add( new wxStaticText( this, -1, _("Current directory:") ), 0, wxRIGHT, 10 );
1144     m_static = new wxStaticText( this, -1, m_dir );
1145     staticsizer->Add( m_static, 1 );
1146     mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
1147
1148     long style2 = ms_lastViewStyle | wxSUNKEN_BORDER;
1149     if ( !(m_dialogStyle & wxMULTIPLE) )
1150         style2 |= wxLC_SINGLE_SEL;
1151
1152     m_list = new wxFileCtrl( this, m_static, ID_LIST_CTRL,
1153                              firstWild, ms_lastShowHidden,
1154                              wxDefaultPosition, wxSize(540,200),
1155                              style2);
1156
1157     m_list->SetNewDirControl(butNewDir);
1158     m_list->SetGoToParentControl(butDirUp);
1159
1160     if (is_pda)
1161     {
1162         // PDAs have a different screen layout
1163         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
1164
1165         wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1166         m_choice = new wxChoice( this, ID_CHOICE );
1167         choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 5 );
1168         mainsizer->Add( choicesizer, 0, wxEXPAND );
1169
1170         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1171         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1172         textsizer->Add( m_text, 1, wxCENTER | wxALL, 5 );
1173         mainsizer->Add( textsizer, 0, wxEXPAND );
1174
1175         m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
1176         m_check->SetValue( ms_lastShowHidden );
1177         textsizer->Add( m_check, 0, wxCENTER|wxALL, 5 );
1178
1179         buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1180         buttonsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxALL, 5 );
1181         buttonsizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 5 );
1182         mainsizer->Add( buttonsizer, 0, wxALIGN_RIGHT );
1183     }
1184     else
1185     {
1186         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 );
1187
1188         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1189         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1190         textsizer->Add( m_text, 1, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1191         textsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1192         mainsizer->Add( textsizer, 0, wxEXPAND );
1193
1194         wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1195         m_choice = new wxChoice( this, ID_CHOICE );
1196         choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 10 );
1197         m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
1198         m_check->SetValue( ms_lastShowHidden );
1199         choicesizer->Add( m_check, 0, wxCENTER|wxALL, 10 );
1200         choicesizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 10 );
1201         mainsizer->Add( choicesizer, 0, wxEXPAND );
1202     }
1203
1204     m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
1205     while (tokens.HasMoreTokens())
1206     {
1207         firstWildText = tokens.GetNextToken();
1208         firstWild = tokens.GetNextToken();
1209         m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
1210     }
1211     m_choice->SetSelection( 0 );
1212
1213     SetAutoLayout( TRUE );
1214     SetSizer( mainsizer );
1215
1216     mainsizer->Fit( this );
1217     mainsizer->SetSizeHints( this );
1218
1219     Centre( wxBOTH );
1220
1221     m_text->SetFocus();
1222 }
1223
1224 wxFileDialog::~wxFileDialog()
1225 {
1226     if (wxConfig::Get(FALSE))
1227     {
1228         wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1229                                ms_lastViewStyle);
1230         wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1231                                ms_lastShowHidden);
1232     }
1233 }
1234
1235 int wxFileDialog::ShowModal()
1236 {
1237     m_list->GoToDir(m_dir);
1238     m_text->SetValue(m_fileName);
1239
1240     return wxDialog::ShowModal();
1241 }
1242
1243 void wxFileDialog::DoSetFilterIndex(int filterindex)
1244 {
1245     wxString *str = (wxString*) m_choice->GetClientData( filterindex );
1246     m_list->SetWild( *str );
1247     m_filterIndex = filterindex;
1248     if ( str->Left(2) == wxT("*.") )
1249     {
1250         m_filterExtension = str->Mid(2);
1251         if (m_filterExtension == _T("*"))
1252             m_filterExtension.clear();
1253     }
1254     else
1255     {
1256         m_filterExtension.clear();
1257     }
1258 }
1259
1260 void wxFileDialog::SetFilterIndex( int filterindex )
1261 {
1262     m_choice->SetSelection( filterindex );
1263
1264     DoSetFilterIndex(filterindex);
1265 }
1266
1267 void wxFileDialog::OnChoiceFilter( wxCommandEvent &event )
1268 {
1269     DoSetFilterIndex((int)event.GetInt());
1270 }
1271
1272 void wxFileDialog::OnCheck( wxCommandEvent &event )
1273 {
1274     m_list->ShowHidden( (ms_lastShowHidden = event.GetInt() != 0) );
1275 }
1276
1277 void wxFileDialog::OnActivated( wxListEvent &event )
1278 {
1279     HandleAction( event.m_item.m_text );
1280 }
1281
1282 void wxFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
1283 {
1284     wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
1285     cevent.SetEventObject( this );
1286     GetEventHandler()->ProcessEvent( cevent );
1287 }
1288
1289 static bool ignoreChanges = FALSE;
1290
1291 void wxFileDialog::OnTextChange( wxCommandEvent &WXUNUSED(event) )
1292 {
1293     if (!ignoreChanges)
1294     {
1295         // Clear selections.  Otherwise when the user types in a value they may
1296         // not get the file whose name they typed.
1297         if (m_list->GetSelectedItemCount() > 0)
1298         {
1299             long item = m_list->GetNextItem(-1, wxLIST_NEXT_ALL,
1300                 wxLIST_STATE_SELECTED);
1301             while ( item != -1 )
1302             {
1303                 m_list->SetItemState(item,0, wxLIST_STATE_SELECTED);
1304                 item = m_list->GetNextItem(item, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
1305             }
1306         }
1307     }
1308 }
1309
1310 void wxFileDialog::OnSelected( wxListEvent &event )
1311 {
1312     wxString filename( event.m_item.m_text );
1313     if (filename == wxT("..")) return;
1314
1315     wxString dir;
1316     m_list->GetDir( dir );
1317     if (!IsTopMostDir(dir))
1318         dir += wxFILE_SEP_PATH;
1319     dir += filename;
1320     if (wxDirExists(dir)) return;
1321
1322     ignoreChanges = TRUE;
1323     m_text->SetValue( filename );
1324     ignoreChanges = FALSE;
1325 }
1326
1327 void wxFileDialog::HandleAction( const wxString &fn )
1328 {
1329     wxString filename( fn );
1330     wxString dir;
1331     m_list->GetDir( dir );
1332     if (filename.IsEmpty()) return;
1333     if (filename == wxT(".")) return;
1334
1335     if (filename == wxT(".."))
1336     {
1337         m_list->GoToParentDir();
1338         m_list->SetFocus();
1339         return;
1340     }
1341
1342 #ifdef __UNIX__
1343     if (filename == wxT("~"))
1344     {
1345         m_list->GoToHomeDir();
1346         m_list->SetFocus();
1347         return;
1348     }
1349
1350     if (filename[0u] == wxT('~'))
1351     {
1352         filename.Remove( 0, 1 );
1353         wxString tmp( wxGetUserHome() );
1354         tmp += wxT('/');
1355         tmp += filename;
1356         filename = tmp;
1357     }
1358 #endif // __UNIX__
1359
1360     if ((filename.Find(wxT('*')) != wxNOT_FOUND) ||
1361         (filename.Find(wxT('?')) != wxNOT_FOUND))
1362     {
1363         if (filename.Find(wxFILE_SEP_PATH) != wxNOT_FOUND)
1364         {
1365             wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
1366             return;
1367         }
1368         m_list->SetWild( filename );
1369         return;
1370     }
1371
1372     if (!IsTopMostDir(dir))
1373         dir += wxFILE_SEP_PATH;
1374     if (!wxIsAbsolutePath(filename))
1375     {
1376         dir += filename;
1377         filename = dir;
1378     }
1379
1380     if (wxDirExists(filename))
1381     {
1382         m_list->GoToDir( filename );
1383         return;
1384     }
1385
1386     // append the default extension to the filename if it doesn't have any
1387     //
1388     // VZ: the logic of testing for !wxFileExists() only for the open file
1389     //     dialog is not entirely clear to me, why don't we allow saving to a
1390     //     file without extension as well?
1391     if ( !(m_dialogStyle & wxOPEN) || !wxFileExists(filename) )
1392     {
1393         wxString ext;
1394         wxSplitPath(filename, NULL, NULL, &ext);
1395         if ( ext.empty() )
1396         {
1397             // append the first extension of the filter string
1398             filename += m_filterExtension.BeforeFirst(_T(';'));
1399         }
1400     }
1401
1402     // check that the file [doesn't] exist if necessary
1403     if ( (m_dialogStyle & wxSAVE) &&
1404             (m_dialogStyle & wxOVERWRITE_PROMPT) &&
1405                 wxFileExists( filename ) )
1406     {
1407         wxString msg;
1408         msg.Printf( _("File '%s' already exists, do you really want to "
1409                      "overwrite it?"), filename.c_str() );
1410
1411         if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
1412             return;
1413     }
1414     else if ( (m_dialogStyle & wxOPEN) &&
1415                 (m_dialogStyle & wxFILE_MUST_EXIST) &&
1416                     !wxFileExists(filename) )
1417     {
1418         wxMessageBox(_("Please choose an existing file."), _("Error"),
1419                      wxOK | wxICON_ERROR );
1420     }
1421
1422     SetPath( filename );
1423
1424     // change to the directory where the user went if asked
1425     if ( m_dialogStyle & wxCHANGE_DIR )
1426     {
1427         wxString cwd;
1428         wxSplitPath(filename, &cwd, NULL, NULL);
1429
1430         if ( cwd != wxGetWorkingDirectory() )
1431         {
1432             wxSetWorkingDirectory(cwd);
1433         }
1434     }
1435
1436     wxCommandEvent event;
1437     wxDialog::OnOK(event);
1438 }
1439
1440 void wxFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) )
1441 {
1442     HandleAction( m_text->GetValue() );
1443 }
1444
1445 void wxFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
1446 {
1447     m_list->ChangeToListMode();
1448     ms_lastViewStyle = wxLC_LIST;
1449     m_list->SetFocus();
1450 }
1451
1452 void wxFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
1453 {
1454     m_list->ChangeToReportMode();
1455     ms_lastViewStyle = wxLC_REPORT;
1456     m_list->SetFocus();
1457 }
1458
1459 void wxFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
1460 {
1461     m_list->GoToParentDir();
1462     m_list->SetFocus();
1463 }
1464
1465 void wxFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
1466 {
1467     m_list->GoToHomeDir();
1468     m_list->SetFocus();
1469 }
1470
1471 void wxFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
1472 {
1473     m_list->MakeDir();
1474 }
1475
1476 void wxFileDialog::SetPath( const wxString& path )
1477 {
1478     // not only set the full path but also update filename and dir
1479     m_path = path;
1480     if ( !path.empty() )
1481     {
1482         wxString ext;
1483         wxSplitPath(path, &m_dir, &m_fileName, &ext);
1484         if (!ext.empty())
1485         {
1486             m_fileName += wxT(".");
1487             m_fileName += ext;
1488         }
1489     }
1490 }
1491
1492 void wxFileDialog::GetPaths( wxArrayString& paths ) const
1493 {
1494     paths.Empty();
1495     if (m_list->GetSelectedItemCount() == 0)
1496     {
1497         paths.Add( GetPath() );
1498         return;
1499     }
1500
1501     paths.Alloc( m_list->GetSelectedItemCount() );
1502
1503     wxString dir;
1504     m_list->GetDir( dir );
1505 #ifdef __UNIX__
1506     if (dir != wxT("/"))
1507 #endif
1508         dir += wxFILE_SEP_PATH;
1509
1510     wxListItem item;
1511     item.m_mask = wxLIST_MASK_TEXT;
1512
1513     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1514     while ( item.m_itemId != -1 )
1515     {
1516         m_list->GetItem( item );
1517         paths.Add( dir + item.m_text );
1518         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1519             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1520     }
1521 }
1522
1523 void wxFileDialog::GetFilenames(wxArrayString& files) const
1524 {
1525     files.Empty();
1526     if (m_list->GetSelectedItemCount() == 0)
1527     {
1528         files.Add( GetFilename() );
1529         return;
1530     }
1531     files.Alloc( m_list->GetSelectedItemCount() );
1532
1533     wxListItem item;
1534     item.m_mask = wxLIST_MASK_TEXT;
1535
1536     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1537     while ( item.m_itemId != -1 )
1538     {
1539         m_list->GetItem( item );
1540         files.Add( item.m_text );
1541         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1542             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1543     }
1544 }
1545
1546
1547
1548 // ----------------------------------------------------------------------------
1549 // global functions
1550 // ----------------------------------------------------------------------------
1551
1552 wxString
1553 wxFileSelectorEx(const wxChar *message,
1554                  const wxChar *default_path,
1555                  const wxChar *default_filename,
1556                  int *WXUNUSED(indexDefaultExtension),
1557                  const wxChar *wildcard,
1558                  int flags,
1559                  wxWindow *parent,
1560                  int x, int y)
1561 {
1562     // TODO: implement this somehow
1563     return wxFileSelector(message, default_path, default_filename, wxT(""),
1564                           wildcard, flags, parent, x, y);
1565 }
1566
1567 wxString wxFileSelector( const wxChar *title,
1568                       const wxChar *defaultDir, const wxChar *defaultFileName,
1569                       const wxChar *defaultExtension, const wxChar *filter, int flags,
1570                       wxWindow *parent, int x, int y )
1571 {
1572     wxString filter2;
1573     if ( defaultExtension && !filter )
1574         filter2 = wxString(wxT("*.")) + wxString(defaultExtension) ;
1575     else if ( filter )
1576         filter2 = filter;
1577
1578     wxString defaultDirString;
1579     if (defaultDir)
1580         defaultDirString = defaultDir;
1581
1582     wxString defaultFilenameString;
1583     if (defaultFileName)
1584         defaultFilenameString = defaultFileName;
1585
1586     wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) );
1587
1588     if ( fileDialog.ShowModal() == wxID_OK )
1589     {
1590         return fileDialog.GetPath();
1591     }
1592     else
1593     {
1594         return wxEmptyString;
1595     }
1596 }
1597
1598 static wxString GetWildcardString(const wxChar *ext)
1599 {
1600     wxString wild;
1601     if ( ext )
1602     {
1603         if ( *ext == wxT('.') )
1604             ext++;
1605
1606         wild << _T("*.") << ext;
1607     }
1608     else // no extension specified
1609     {
1610         wild = wxFileSelectorDefaultWildcardStr;
1611     }
1612
1613     return wild;
1614 }
1615
1616 wxString wxLoadFileSelector(const wxChar *what,
1617                             const wxChar *ext,
1618                             const wxChar *nameDef,
1619                             wxWindow *parent)
1620 {
1621     wxString prompt;
1622     if ( what && *what )
1623         prompt = wxString::Format(_("Load %s file"), what);
1624     else
1625         prompt = _("Load file");
1626
1627     return wxFileSelector(prompt, NULL, nameDef, ext,
1628                           GetWildcardString(ext), 0, parent);
1629 }
1630
1631 wxString wxSaveFileSelector(const wxChar *what,
1632                             const wxChar *ext,
1633                             const wxChar *nameDef,
1634                             wxWindow *parent)
1635 {
1636     wxString prompt;
1637     if ( what && *what )
1638         prompt = wxString::Format(_("Save %s file"), what);
1639     else
1640         prompt = _("Save file");
1641
1642     return wxFileSelector(prompt, NULL, nameDef, ext,
1643                           GetWildcardString(ext), 0, parent);
1644 }
1645
1646 // A module to allow icons table cleanup
1647
1648 class wxFileDialogGenericModule: public wxModule
1649 {
1650 DECLARE_DYNAMIC_CLASS(wxFileDialogGenericModule)
1651 public:
1652     wxFileDialogGenericModule() {}
1653     bool OnInit() { return TRUE; }
1654     void OnExit() { if (g_IconsTable) {delete g_IconsTable; g_IconsTable = NULL;} }
1655 };
1656
1657 IMPLEMENT_DYNAMIC_CLASS(wxFileDialogGenericModule, wxModule)
1658
1659 #endif // wxUSE_FILEDLG
1660