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