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_CHECKBOX(ID_CHECK,wxFileDialog::OnCheck)
1009 END_EVENT_TABLE()
1010
1011 long wxFileDialog::ms_lastViewStyle = wxLC_LIST;
1012 bool wxFileDialog::ms_lastShowHidden = FALSE;
1013
1014 wxFileDialog::wxFileDialog(wxWindow *parent,
1015                            const wxString& message,
1016                            const wxString& defaultDir,
1017                            const wxString& defaultFile,
1018                            const wxString& wildCard,
1019                            long style,
1020                            const wxPoint& pos )
1021             : wxDialog( parent, -1, message, pos, wxDefaultSize,
1022                         wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER )
1023 {
1024     if (wxConfig::Get(FALSE))
1025     {
1026         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1027                               &ms_lastViewStyle);
1028         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1029                               &ms_lastShowHidden);
1030     }
1031
1032     m_message = message;
1033     m_dialogStyle = style;
1034
1035     if (m_dialogStyle == 0)
1036         m_dialogStyle = wxOPEN;
1037     if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN))
1038         m_dialogStyle |= wxOPEN;
1039
1040     m_dir = defaultDir;
1041     if ((m_dir.empty()) || (m_dir == wxT(".")))
1042     {
1043         m_dir = wxGetCwd();
1044     }
1045
1046     size_t len = m_dir.Len();
1047     if ((len > 1) && (m_dir[len-1] == wxFILE_SEP_PATH))
1048         m_dir.Remove( len-1, 1 );
1049
1050     m_path = m_dir;
1051     m_path += wxFILE_SEP_PATH;
1052     m_path += defaultFile;
1053     m_fileName = defaultFile;
1054     m_wildCard = wildCard;
1055     m_filterIndex = 0;
1056     m_filterExtension = wxEmptyString;
1057
1058     // interpret wildcards
1059
1060     if (m_wildCard.IsEmpty())
1061         m_wildCard = _("All files (*)|*");
1062
1063     wxStringTokenizer tokens( m_wildCard, wxT("|") );
1064     wxString firstWild;
1065     wxString firstWildText;
1066     if (tokens.CountTokens() == 1)
1067     {
1068         firstWildText = tokens.GetNextToken();
1069         firstWild = firstWildText;
1070     }
1071     else
1072     {
1073         wxASSERT_MSG( tokens.CountTokens() % 2 == 0, wxT("Wrong file type descripition") );
1074         firstWildText = tokens.GetNextToken();
1075         firstWild = tokens.GetNextToken();
1076     }
1077     if ( firstWild.Left( 2 ) == wxT("*.") )
1078         m_filterExtension = firstWild.Mid( 1 );
1079     if ( m_filterExtension == wxT(".*") )
1080         m_filterExtension = wxEmptyString;
1081
1082     // layout
1083
1084     bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
1085
1086     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
1087
1088     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1089
1090     wxBitmapButton *but;
1091
1092     but = new wxBitmapButton(this, ID_LIST_MODE,
1093                              wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_CMN_DIALOG));
1094 #if wxUSE_TOOLTIPS
1095     but->SetToolTip( _("View files as a list view") );
1096 #endif
1097     buttonsizer->Add( but, 0, wxALL, 5 );
1098
1099     but = new wxBitmapButton(this, ID_REPORT_MODE,
1100                              wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_CMN_DIALOG));
1101 #if wxUSE_TOOLTIPS
1102     but->SetToolTip( _("View files as a detailed view") );
1103 #endif
1104     buttonsizer->Add( but, 0, wxALL, 5 );
1105
1106     buttonsizer->Add( 30, 5, 1 );
1107
1108     wxWindow *butDirUp =
1109         new wxBitmapButton(this, ID_UP_DIR,
1110                            wxArtProvider::GetBitmap(wxART_GO_DIR_UP, wxART_CMN_DIALOG));
1111 #if wxUSE_TOOLTIPS
1112     butDirUp->SetToolTip( _("Go to parent directory") );
1113 #endif
1114     buttonsizer->Add( butDirUp, 0, wxALL, 5 );
1115
1116 #ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS...
1117     but = new wxBitmapButton(this, ID_PARENT_DIR,
1118                              wxArtProvider::GetBitmap(wxART_GO_HOME, wxART_CMN_DIALOG));
1119 #if wxUSE_TOOLTIPS
1120     but->SetToolTip( _("Go to home directory") );
1121 #endif
1122     buttonsizer->Add( but, 0, wxALL, 5);
1123
1124     buttonsizer->Add( 20, 20 );
1125 #endif //!__DOS__
1126
1127     wxWindow *butNewDir =
1128         new wxBitmapButton(this, ID_NEW_DIR,
1129                            wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_CMN_DIALOG));
1130 #if wxUSE_TOOLTIPS
1131     butNewDir->SetToolTip( _("Create new directory") );
1132 #endif
1133     buttonsizer->Add( butNewDir, 0, wxALL, 5 );
1134
1135     if (is_pda)
1136         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 0 );
1137     else
1138         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
1139
1140     wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
1141     if (is_pda)
1142         staticsizer->Add( new wxStaticText( this, -1, _("Current directory:") ), 0, wxRIGHT, 10 );
1143     m_static = new wxStaticText( this, -1, m_dir );
1144     staticsizer->Add( m_static, 1 );
1145     mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
1146
1147     long style2 = ms_lastViewStyle | wxSUNKEN_BORDER;
1148     if ( !(m_dialogStyle & wxMULTIPLE) )
1149         style2 |= wxLC_SINGLE_SEL;
1150
1151     m_list = new wxFileCtrl( this, m_static, ID_LIST_CTRL,
1152                              firstWild, ms_lastShowHidden,
1153                              wxDefaultPosition, wxSize(540,200),
1154                              style2);
1155
1156     m_list->SetNewDirControl(butNewDir);
1157     m_list->SetGoToParentControl(butDirUp);
1158
1159     if (is_pda)
1160     {
1161         // PDAs have a different screen layout
1162         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
1163
1164         wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1165         m_choice = new wxChoice( this, ID_CHOICE );
1166         choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 5 );
1167         mainsizer->Add( choicesizer, 0, wxEXPAND );
1168
1169         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1170         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1171         textsizer->Add( m_text, 1, wxCENTER | wxALL, 5 );
1172         mainsizer->Add( textsizer, 0, wxEXPAND );
1173
1174         m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
1175         m_check->SetValue( ms_lastShowHidden );
1176         textsizer->Add( m_check, 0, wxCENTER|wxALL, 5 );
1177
1178         buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1179         buttonsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxALL, 5 );
1180         buttonsizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 5 );
1181         mainsizer->Add( buttonsizer, 0, wxALIGN_RIGHT );
1182     }
1183     else
1184     {
1185         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 );
1186
1187         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1188         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1189         textsizer->Add( m_text, 1, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1190         textsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1191         mainsizer->Add( textsizer, 0, wxEXPAND );
1192
1193         wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1194         m_choice = new wxChoice( this, ID_CHOICE );
1195         choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 10 );
1196         m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
1197         m_check->SetValue( ms_lastShowHidden );
1198         choicesizer->Add( m_check, 0, wxCENTER|wxALL, 10 );
1199         choicesizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 10 );
1200         mainsizer->Add( choicesizer, 0, wxEXPAND );
1201     }
1202
1203     m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
1204     while (tokens.HasMoreTokens())
1205     {
1206         firstWildText = tokens.GetNextToken();
1207         firstWild = tokens.GetNextToken();
1208         m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
1209     }
1210     m_choice->SetSelection( 0 );
1211
1212     SetAutoLayout( TRUE );
1213     SetSizer( mainsizer );
1214
1215     mainsizer->Fit( this );
1216     mainsizer->SetSizeHints( this );
1217
1218     Centre( wxBOTH );
1219
1220     m_text->SetFocus();
1221 }
1222
1223 wxFileDialog::~wxFileDialog()
1224 {
1225     if (wxConfig::Get(FALSE))
1226     {
1227         wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1228                                ms_lastViewStyle);
1229         wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1230                                ms_lastShowHidden);
1231     }
1232 }
1233
1234 int wxFileDialog::ShowModal()
1235 {
1236     m_list->GoToDir(m_dir);
1237     m_text->SetValue(m_fileName);
1238
1239     return wxDialog::ShowModal();
1240 }
1241
1242 void wxFileDialog::DoSetFilterIndex(int filterindex)
1243 {
1244     wxString *str = (wxString*) m_choice->GetClientData( filterindex );
1245     m_list->SetWild( *str );
1246     m_filterIndex = filterindex;
1247     if ( str->Left(2) == wxT("*.") )
1248     {
1249         m_filterExtension = str->Mid(2);
1250         if (m_filterExtension == _T("*"))
1251             m_filterExtension.clear();
1252     }
1253     else
1254     {
1255         m_filterExtension.clear();
1256     }
1257 }
1258
1259 void wxFileDialog::SetFilterIndex( int filterindex )
1260 {
1261     m_choice->SetSelection( filterindex );
1262
1263     DoSetFilterIndex(filterindex);
1264 }
1265
1266 void wxFileDialog::OnChoiceFilter( wxCommandEvent &event )
1267 {
1268     DoSetFilterIndex((int)event.GetInt());
1269 }
1270
1271 void wxFileDialog::OnCheck( wxCommandEvent &event )
1272 {
1273     m_list->ShowHidden( (ms_lastShowHidden = event.GetInt() != 0) );
1274 }
1275
1276 void wxFileDialog::OnActivated( wxListEvent &event )
1277 {
1278     HandleAction( event.m_item.m_text );
1279 }
1280
1281 void wxFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
1282 {
1283     wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
1284     cevent.SetEventObject( this );
1285     GetEventHandler()->ProcessEvent( cevent );
1286 }
1287
1288 void wxFileDialog::OnSelected( wxListEvent &event )
1289 {
1290     wxString filename( event.m_item.m_text );
1291     if (filename == wxT("..")) return;
1292
1293     wxString dir;
1294     m_list->GetDir( dir );
1295     if (!IsTopMostDir(dir))
1296         dir += wxFILE_SEP_PATH;
1297     dir += filename;
1298     if (wxDirExists(dir)) return;
1299
1300     m_text->SetValue( filename );
1301 }
1302
1303 void wxFileDialog::HandleAction( const wxString &fn )
1304 {
1305     wxString filename( fn );
1306     wxString dir;
1307     m_list->GetDir( dir );
1308     if (filename.IsEmpty()) return;
1309     if (filename == wxT(".")) return;
1310
1311     if (filename == wxT(".."))
1312     {
1313         m_list->GoToParentDir();
1314         m_list->SetFocus();
1315         return;
1316     }
1317
1318 #ifdef __UNIX__
1319     if (filename == wxT("~"))
1320     {
1321         m_list->GoToHomeDir();
1322         m_list->SetFocus();
1323         return;
1324     }
1325
1326     if (filename[0u] == wxT('~'))
1327     {
1328         filename.Remove( 0, 1 );
1329         wxString tmp( wxGetUserHome() );
1330         tmp += wxT('/');
1331         tmp += filename;
1332         filename = tmp;
1333     }
1334 #endif // __UNIX__
1335
1336     if ((filename.Find(wxT('*')) != wxNOT_FOUND) ||
1337         (filename.Find(wxT('?')) != wxNOT_FOUND))
1338     {
1339         if (filename.Find(wxFILE_SEP_PATH) != wxNOT_FOUND)
1340         {
1341             wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
1342             return;
1343         }
1344         m_list->SetWild( filename );
1345         return;
1346     }
1347
1348     if (!IsTopMostDir(dir))
1349         dir += wxFILE_SEP_PATH;
1350     if (!wxIsAbsolutePath(filename))
1351     {
1352         dir += filename;
1353         filename = dir;
1354     }
1355
1356     if (wxDirExists(filename))
1357     {
1358         m_list->GoToDir( filename );
1359         return;
1360     }
1361
1362     // append the default extension to the filename if it doesn't have any
1363     //
1364     // VZ: the logic of testing for !wxFileExists() only for the open file
1365     //     dialog is not entirely clear to me, why don't we allow saving to a
1366     //     file without extension as well?
1367     if ( !(m_dialogStyle & wxOPEN) || !wxFileExists(filename) )
1368     {
1369         wxString ext;
1370         wxSplitPath(filename, NULL, NULL, &ext);
1371         if ( ext.empty() )
1372         {
1373             // append the first extension of the filter string
1374             filename += m_filterExtension.BeforeFirst(_T(';'));
1375         }
1376     }
1377
1378     // check that the file [doesn't] exist if necessary
1379     if ( (m_dialogStyle & wxSAVE) &&
1380             (m_dialogStyle & wxOVERWRITE_PROMPT) &&
1381                 wxFileExists( filename ) )
1382     {
1383         wxString msg;
1384         msg.Printf( _("File '%s' already exists, do you really want to "
1385                      "overwrite it?"), filename.c_str() );
1386
1387         if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
1388             return;
1389     }
1390     else if ( (m_dialogStyle & wxOPEN) &&
1391                 (m_dialogStyle & wxFILE_MUST_EXIST) &&
1392                     !wxFileExists(filename) )
1393     {
1394         wxMessageBox(_("Please choose an existing file."), _("Error"),
1395                      wxOK | wxICON_ERROR );
1396     }
1397
1398     SetPath( filename );
1399
1400     // change to the directory where the user went if asked
1401     if ( m_dialogStyle & wxCHANGE_DIR )
1402     {
1403         wxString cwd;
1404         wxSplitPath(filename, &cwd, NULL, NULL);
1405
1406         if ( cwd != wxGetWorkingDirectory() )
1407         {
1408             wxSetWorkingDirectory(cwd);
1409         }
1410     }
1411
1412     wxCommandEvent event;
1413     wxDialog::OnOK(event);
1414 }
1415
1416 void wxFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) )
1417 {
1418     HandleAction( m_text->GetValue() );
1419 }
1420
1421 void wxFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
1422 {
1423     m_list->ChangeToListMode();
1424     ms_lastViewStyle = wxLC_LIST;
1425     m_list->SetFocus();
1426 }
1427
1428 void wxFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
1429 {
1430     m_list->ChangeToReportMode();
1431     ms_lastViewStyle = wxLC_REPORT;
1432     m_list->SetFocus();
1433 }
1434
1435 void wxFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
1436 {
1437     m_list->GoToParentDir();
1438     m_list->SetFocus();
1439 }
1440
1441 void wxFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
1442 {
1443     m_list->GoToHomeDir();
1444     m_list->SetFocus();
1445 }
1446
1447 void wxFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
1448 {
1449     m_list->MakeDir();
1450 }
1451
1452 void wxFileDialog::SetPath( const wxString& path )
1453 {
1454     // not only set the full path but also update filename and dir
1455     m_path = path;
1456     if ( !path.empty() )
1457     {
1458         wxString ext;
1459         wxSplitPath(path, &m_dir, &m_fileName, &ext);
1460         if (!ext.empty())
1461         {
1462             m_fileName += wxT(".");
1463             m_fileName += ext;
1464         }
1465     }
1466 }
1467
1468 void wxFileDialog::GetPaths( wxArrayString& paths ) const
1469 {
1470     paths.Empty();
1471     if (m_list->GetSelectedItemCount() == 0)
1472     {
1473         paths.Add( GetPath() );
1474         return;
1475     }
1476
1477     paths.Alloc( m_list->GetSelectedItemCount() );
1478
1479     wxString dir;
1480     m_list->GetDir( dir );
1481 #ifdef __UNIX__
1482     if (dir != wxT("/"))
1483 #endif
1484         dir += wxFILE_SEP_PATH;
1485
1486     wxListItem item;
1487     item.m_mask = wxLIST_MASK_TEXT;
1488
1489     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1490     while ( item.m_itemId != -1 )
1491     {
1492         m_list->GetItem( item );
1493         paths.Add( dir + item.m_text );
1494         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1495             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1496     }
1497 }
1498
1499 void wxFileDialog::GetFilenames(wxArrayString& files) const
1500 {
1501     files.Empty();
1502     if (m_list->GetSelectedItemCount() == 0)
1503     {
1504         files.Add( GetFilename() );
1505         return;
1506     }
1507     files.Alloc( m_list->GetSelectedItemCount() );
1508
1509     wxListItem item;
1510     item.m_mask = wxLIST_MASK_TEXT;
1511
1512     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1513     while ( item.m_itemId != -1 )
1514     {
1515         m_list->GetItem( item );
1516         files.Add( item.m_text );
1517         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1518             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1519     }
1520 }
1521
1522
1523
1524 // ----------------------------------------------------------------------------
1525 // global functions
1526 // ----------------------------------------------------------------------------
1527
1528 wxString
1529 wxFileSelectorEx(const wxChar *message,
1530                  const wxChar *default_path,
1531                  const wxChar *default_filename,
1532                  int *WXUNUSED(indexDefaultExtension),
1533                  const wxChar *wildcard,
1534                  int flags,
1535                  wxWindow *parent,
1536                  int x, int y)
1537 {
1538     // TODO: implement this somehow
1539     return wxFileSelector(message, default_path, default_filename, wxT(""),
1540                           wildcard, flags, parent, x, y);
1541 }
1542
1543 wxString wxFileSelector( const wxChar *title,
1544                       const wxChar *defaultDir, const wxChar *defaultFileName,
1545                       const wxChar *defaultExtension, const wxChar *filter, int flags,
1546                       wxWindow *parent, int x, int y )
1547 {
1548     wxString filter2;
1549     if ( defaultExtension && !filter )
1550         filter2 = wxString(wxT("*.")) + wxString(defaultExtension) ;
1551     else if ( filter )
1552         filter2 = filter;
1553
1554     wxString defaultDirString;
1555     if (defaultDir)
1556         defaultDirString = defaultDir;
1557
1558     wxString defaultFilenameString;
1559     if (defaultFileName)
1560         defaultFilenameString = defaultFileName;
1561
1562     wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) );
1563
1564     if ( fileDialog.ShowModal() == wxID_OK )
1565     {
1566         return fileDialog.GetPath();
1567     }
1568     else
1569     {
1570         return wxEmptyString;
1571     }
1572 }
1573
1574 static wxString GetWildcardString(const wxChar *ext)
1575 {
1576     wxString wild;
1577     if ( ext )
1578     {
1579         if ( *ext == wxT('.') )
1580             ext++;
1581
1582         wild << _T("*.") << ext;
1583     }
1584     else // no extension specified
1585     {
1586         wild = wxFileSelectorDefaultWildcardStr;
1587     }
1588
1589     return wild;
1590 }
1591
1592 wxString wxLoadFileSelector(const wxChar *what,
1593                             const wxChar *ext,
1594                             const wxChar *nameDef,
1595                             wxWindow *parent)
1596 {
1597     wxString prompt;
1598     if ( what && *what )
1599         prompt = wxString::Format(_("Load %s file"), what);
1600     else
1601         prompt = _("Load file");
1602
1603     return wxFileSelector(prompt, NULL, nameDef, ext,
1604                           GetWildcardString(ext), 0, parent);
1605 }
1606
1607 wxString wxSaveFileSelector(const wxChar *what,
1608                             const wxChar *ext,
1609                             const wxChar *nameDef,
1610                             wxWindow *parent)
1611 {
1612     wxString prompt;
1613     if ( what && *what )
1614         prompt = wxString::Format(_("Save %s file"), what);
1615     else
1616         prompt = _("Save file");
1617
1618     return wxFileSelector(prompt, NULL, nameDef, ext,
1619                           GetWildcardString(ext), 0, parent);
1620 }
1621
1622 // A module to allow icons table cleanup
1623
1624 class wxFileDialogGenericModule: public wxModule
1625 {
1626 DECLARE_DYNAMIC_CLASS(wxFileDialogGenericModule)
1627 public:
1628     wxFileDialogGenericModule() {}
1629     bool OnInit() { return TRUE; }
1630     void OnExit() { if (g_IconsTable) {delete g_IconsTable; g_IconsTable = NULL;} }
1631 };
1632
1633 IMPLEMENT_DYNAMIC_CLASS(wxFileDialogGenericModule, wxModule)
1634
1635 #endif // wxUSE_FILEDLG
1636