src/generic/filedlgg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        filedlgg.cpp
   3 // Purpose:     wxFileDialog
   4 // Author:      Robert Roebling
   5 // Modified by:
   6 // Created:     12/12/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Robert Roebling
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21 #pragma implementation "filedlgg.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28 #pragma hdrstop
  29 #endif
  30
  31 #if wxUSE_FILEDLG
  32
  33 #if !defined(__UNIX__) && !defined(__DOS__) && !defined(__WIN32__)
  34 #error wxFileDialog currently only supports Unix, win32 and DOS
  35 #endif
  36
  37 #include "wx/checkbox.h"
  38 #include "wx/textctrl.h"
  39 #include "wx/choice.h"
  40 #include "wx/checkbox.h"
  41 #include "wx/stattext.h"
  42 #include "wx/filedlg.h"
  43 #include "wx/debug.h"
  44 #include "wx/log.h"
  45 #include "wx/intl.h"
  46 #include "wx/listctrl.h"
  47 #include "wx/msgdlg.h"
  48 #include "wx/sizer.h"
  49 #include "wx/bmpbuttn.h"
  50 #include "wx/tokenzr.h"
  51 #include "wx/mimetype.h"
  52 #include "wx/image.h"
  53 #include "wx/module.h"
  54 #include "wx/config.h"
  55 #include "wx/imaglist.h"
  56 #include "wx/dir.h"
  57 #include "wx/artprov.h"
  58 #include "wx/hash.h"
  59 #include "wx/file.h"        // for wxS_IXXX constants only
  60
  61 #if wxUSE_TOOLTIPS
  62     #include "wx/tooltip.h"
  63 #endif
  64
  65 #include <sys/types.h>
  66 #include <sys/stat.h>
  67
  68 #ifdef __UNIX__
  69     #include <dirent.h>
  70     #include <pwd.h>
  71     #ifndef __VMS
  72     # include <grp.h>
  73     #endif
  74 #endif
  75
  76 #ifdef __WATCOMC__
  77     #include <direct.h>
  78 #endif
  79
  80 #include <time.h>
  81 #if defined(__UNIX__) || defined(__DOS__)
  82 #include <unistd.h>
  83 #endif
  84
  85 // ----------------------------------------------------------------------------
  86 // constants
  87 // ----------------------------------------------------------------------------
  88
  89 // the list ctrl fields in report view
  90 enum FileListField
  91 {
  92     FileList_Name,
  93     FileList_Type,
  94     FileList_Date,
  95     FileList_Time,
  96 #ifdef __UNIX__
  97     FileList_Perm,
  98 #endif // __UNIX__
  99     FileList_Max
 100 };
 101
 102 //-----------------------------------------------------------------------------
 103 //  wxFileData
 104 //-----------------------------------------------------------------------------
 105
 106 class wxFileData
 107 {
 108 public:
 109     wxFileData( const wxString &name, const wxString &fname );
 110     wxString GetName() const;
 111     wxString GetFullName() const;
 112     wxString GetHint() const;
 113     wxString GetEntry( FileListField num ) const;
 114
 115     bool IsDir() const { return m_isDir; }
 116     bool IsLink() const { return m_isLink; }
 117     bool IsExe() const { return m_isExe; }
 118     long GetSize() const { return m_size; }
 119
 120     void MakeItem( wxListItem &item );
 121     void SetNewName( const wxString &name, const wxString &fname );
 122
 123 private:
 124     wxString m_name;
 125     wxString m_fileName;
 126     long     m_size;
 127     int      m_hour;
 128     int      m_minute;
 129     int      m_year;
 130     int      m_month;
 131     int      m_day;
 132     wxString m_permissions;
 133     bool     m_isDir;
 134     bool     m_isLink;
 135     bool     m_isExe;
 136 };
 137
 138 //-----------------------------------------------------------------------------
 139 //  wxFileCtrl
 140 //-----------------------------------------------------------------------------
 141
 142 class wxFileCtrl : public wxListCtrl
 143 {
 144 public:
 145     wxFileCtrl();
 146     wxFileCtrl( wxWindow *win,
 147                 wxStaticText *labelDir,
 148                 wxWindowID id,
 149                 const wxString &wild,
 150                 bool showHidden,
 151                 const wxPoint &pos = wxDefaultPosition,
 152                 const wxSize &size = wxDefaultSize,
 153                 long style = wxLC_LIST,
 154                 const wxValidator &validator = wxDefaultValidator,
 155                 const wxString &name = wxT("filelist") );
 156     virtual ~wxFileCtrl();
 157
 158     void ChangeToListMode();
 159     void ChangeToReportMode();
 160     void ChangeToIconMode();
 161     void ShowHidden( bool show = TRUE );
 162     long Add( wxFileData *fd, wxListItem &item );
 163     void UpdateFiles();
 164     virtual void StatusbarText( wxChar *WXUNUSED(text) ) {};
 165     void MakeDir();
 166     void GoToParentDir();
 167     void GoToHomeDir();
 168     void GoToDir( const wxString &dir );
 169     void SetWild( const wxString &wild );
 170     void GetDir( wxString &dir );
 171     void OnListDeleteItem( wxListEvent &event );
 172     void OnListEndLabelEdit( wxListEvent &event );
 173
 174     // Associate commonly used UI controls with wxFileCtrl so that they can be
 175     // disabled when they cannot be used (e.g. can't go to parent directory
 176     // if wxFileCtrl already is in the root dir):
 177     void SetGoToParentControl(wxWindow *ctrl) { m_goToParentControl = ctrl; }
 178     void SetNewDirControl(wxWindow *ctrl) { m_newDirControl = ctrl; }
 179
 180 private:
 181     void FreeItemData(const wxListItem& item);
 182     void FreeAllItemsData();
 183
 184     wxString      m_dirName;
 185     bool          m_showHidden;
 186     wxString      m_wild;
 187
 188     wxWindow     *m_goToParentControl;
 189     wxWindow     *m_newDirControl;
 190
 191     // the label showing the current directory
 192     wxStaticText *m_labelDir;
 193
 194     DECLARE_DYNAMIC_CLASS(wxFileCtrl);
 195     DECLARE_EVENT_TABLE()
 196 };
 197
 198 // ----------------------------------------------------------------------------
 199 // private classes - icons list management
 200 // ----------------------------------------------------------------------------
 201
 202 class wxFileIconEntry : public wxObject
 203 {
 204 public:
 205     wxFileIconEntry(int i) { id = i; }
 206
 207     int id;
 208 };
 209
 210
 211 class wxFileIconsTable
 212 {
 213 public:
 214     wxFileIconsTable();
 215
 216     int GetIconID(const wxString& extension, const wxString& mime = wxEmptyString);
 217     wxImageList *GetImageList() { return &m_ImageList; }
 218
 219 protected:
 220     wxImageList m_ImageList;
 221     wxHashTable m_HashTable;
 222 };
 223
 224 static wxFileIconsTable *g_IconsTable = NULL;
 225
 226 #define FI_FOLDER     0
 227 #define FI_UNKNOWN    1
 228 #define FI_EXECUTABLE 2
 229
 230 wxFileIconsTable::wxFileIconsTable() :
 231                     m_ImageList(16, 16),
 232                     m_HashTable(wxKEY_STRING)
 233 {
 234     m_HashTable.DeleteContents(TRUE);
 235     // FI_FOLDER:
 236     m_ImageList.Add(wxArtProvider::GetBitmap(wxART_FOLDER, wxART_CMN_DIALOG));
 237     // FI_UNKNOWN:
 238     m_ImageList.Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE, wxART_CMN_DIALOG));
 239     // FI_EXECUTABLE:
 240     if (GetIconID(wxEmptyString, _T("application/x-executable")) == FI_UNKNOWN)
 241     {
 242         m_ImageList.Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE, wxART_CMN_DIALOG));
 243         m_HashTable.Delete(_T("exe"));
 244         m_HashTable.Put(_T("exe"), new wxFileIconEntry(FI_EXECUTABLE));
 245     }
 246     /* else put into list by GetIconID
 247        (KDE defines application/x-executable for *.exe and has nice icon)
 248      */
 249 }
 250
 251
 252
 253 #if wxUSE_MIMETYPE
 254 // VS: we don't need this function w/o wxMimeTypesManager because we'll only have
 255 //     one icon and we won't resize it
 256
 257 static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
 258 {
 259     wxImage smallimg (16, 16);
 260     unsigned char *p1, *p2, *ps;
 261     unsigned char mr = img.GetMaskRed(),
 262                   mg = img.GetMaskGreen(),
 263                   mb = img.GetMaskBlue();
 264
 265     unsigned x, y;
 266     unsigned sr, sg, sb, smask;
 267
 268     p1 = img.GetData(), p2 = img.GetData() + 3 * 32, ps = smallimg.GetData();
 269     smallimg.SetMaskColour(mr, mr, mr);
 270
 271     for (y = 0; y < 16; y++)
 272     {
 273         for (x = 0; x < 16; x++)
 274         {
 275             sr = sg = sb = smask = 0;
 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 (p1[0] != mr || p1[1] != mg || p1[2] != mb)
 281                 sr += p1[0], sg += p1[1], sb += p1[2];
 282             else smask++;
 283             p1 += 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             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
 289                 sr += p2[0], sg += p2[1], sb += p2[2];
 290             else smask++;
 291             p2 += 3;
 292
 293             if (smask > 2)
 294                 ps[0] = ps[1] = ps[2] = mr;
 295             else
 296                 ps[0] = sr >> 2, ps[1] = sg >> 2, ps[2] = sb >> 2;
 297             ps += 3;
 298         }
 299         p1 += 32 * 3, p2 += 32 * 3;
 300     }
 301
 302     return wxBitmap(smallimg);
 303 }
 304
 305 // finds empty borders and return non-empty area of image:
 306 static wxImage CutEmptyBorders(const wxImage& img)
 307 {
 308     unsigned char mr = img.GetMaskRed(),
 309                   mg = img.GetMaskGreen(),
 310                   mb = img.GetMaskBlue();
 311     unsigned char *dt = img.GetData(), *dttmp;
 312     unsigned w = img.GetWidth(), h = img.GetHeight();
 313
 314     unsigned top, bottom, left, right, i;
 315     bool empt;
 316
 317 #define MK_DTTMP(x,y)      dttmp = dt + ((x + y * w) * 3)
 318 #define NOEMPTY_PIX(empt)  if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = FALSE; break;}
 319
 320     for (empt = TRUE, top = 0; empt && top < h; top++)
 321     {
 322         MK_DTTMP(0, top);
 323         for (i = 0; i < w; i++, dttmp+=3)
 324             NOEMPTY_PIX(empt)
 325     }
 326     for (empt = TRUE, bottom = h-1; empt && bottom > top; bottom--)
 327     {
 328         MK_DTTMP(0, bottom);
 329         for (i = 0; i < w; i++, dttmp+=3)
 330             NOEMPTY_PIX(empt)
 331     }
 332     for (empt = TRUE, left = 0; empt && left < w; left++)
 333     {
 334         MK_DTTMP(left, 0);
 335         for (i = 0; i < h; i++, dttmp+=3*w)
 336             NOEMPTY_PIX(empt)
 337     }
 338     for (empt = TRUE, right = w-1; empt && right > left; right--)
 339     {
 340         MK_DTTMP(right, 0);
 341         for (i = 0; i < h; i++, dttmp+=3*w)
 342             NOEMPTY_PIX(empt)
 343     }
 344     top--, left--, bottom++, right++;
 345
 346     return img.GetSubImage(wxRect(left, top, right - left + 1, bottom - top + 1));
 347 }
 348 #endif // wxUSE_MIMETYPE
 349
 350
 351
 352 int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
 353 {
 354 #if wxUSE_MIMETYPE
 355     if (!extension.IsEmpty())
 356     {
 357         wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable.Get(extension);
 358         if (entry) return (entry -> id);
 359     }
 360
 361     wxFileType *ft = (mime.IsEmpty()) ?
 362                    wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) :
 363                    wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime);
 364     wxIcon ic;
 365     if (ft == NULL || (!ft -> GetIcon(&ic)) || (!ic.Ok()))
 366     {
 367         int newid = FI_UNKNOWN;
 368         m_HashTable.Put(extension, new wxFileIconEntry(newid));
 369         return newid;
 370     }
 371
 372     wxBitmap tmpBmp;
 373     tmpBmp.CopyFromIcon(ic);
 374     wxImage img = tmpBmp.ConvertToImage();
 375
 376     delete ft;
 377
 378     int id = m_ImageList.GetImageCount();
 379     if (img.GetWidth() == 16 && img.GetHeight() == 16)
 380         m_ImageList.Add(wxBitmap(img));
 381     else
 382     {
 383         if (img.GetWidth() != 32 || img.GetHeight() != 32)
 384             m_ImageList.Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(32, 32)));
 385         else
 386             m_ImageList.Add(CreateAntialiasedBitmap(img));
 387     }
 388     m_HashTable.Put(extension, new wxFileIconEntry(id));
 389     return id;
 390
 391 #else // !wxUSE_MIMETYPE
 392
 393     if (extension == wxT("exe"))
 394         return FI_EXECUTABLE;
 395     else
 396         return FI_UNKNOWN;
 397 #endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE
 398 }
 399
 400
 401
 402 // ----------------------------------------------------------------------------
 403 // private functions
 404 // ----------------------------------------------------------------------------
 405
 406 static
 407 int ListCompare( long data1, long data2, long WXUNUSED(data))
 408 {
 409      wxFileData *fd1 = (wxFileData*)data1 ;
 410      wxFileData *fd2 = (wxFileData*)data2 ;
 411      if (fd1->GetName() == wxT("..")) return -1;
 412      if (fd2->GetName() == wxT("..")) return 1;
 413      if (fd1->IsDir() && !fd2->IsDir()) return -1;
 414      if (fd2->IsDir() && !fd1->IsDir()) return 1;
 415      return wxStrcmp( fd1->GetName(), fd2->GetName() );
 416 }
 417
 418 #ifdef __UNIX__
 419 #define IsTopMostDir(dir)   (dir == wxT("/"))
 420 #endif
 421
 422 #if defined(__DOS__) || defined(__WINDOWS__)
 423 #define IsTopMostDir(dir)   (dir.IsEmpty())
 424 #endif
 425
 426 #if defined(__DOS__) || defined(__WINDOWS__)
 427 extern bool wxIsDriveAvailable(const wxString& dirName);
 428 #endif
 429
 430 //-----------------------------------------------------------------------------
 431 //  wxFileData
 432 //-----------------------------------------------------------------------------
 433
 434 wxFileData::wxFileData( const wxString &name, const wxString &fname )
 435 {
 436     m_name = name;
 437     m_fileName = fname;
 438
 439 #if defined(__DOS__) || defined(__WINDOWS__)
 440     // VS: In case the file is root directory of a volume (e.g. "C:"),
 441     //     we don't want it stat()ed, since the drive may not be in:
 442     if (name.length() == 2 && name[1u] == wxT(':'))
 443     {
 444         m_isDir = TRUE;
 445         m_isExe =
 446         m_isLink = FALSE;
 447         m_size = 0;
 448         return;
 449     }
 450 #endif // __DOS__ || __WINDOWS__
 451
 452     wxStructStat buff;
 453
 454 #if defined(__UNIX__) && (!defined( __EMX__ ) && !defined(__VMS))
 455     lstat( m_fileName.fn_str(), &buff );
 456     m_isLink = S_ISLNK( buff.st_mode );
 457 #else // no lstat()
 458     wxStat( m_fileName, &buff );
 459     m_isLink = FALSE;
 460 #endif
 461
 462     m_isDir = (buff.st_mode & S_IFDIR) != 0;
 463     m_isExe = (buff.st_mode & wxS_IXUSR) != 0;
 464
 465     m_size = buff.st_size;
 466
 467     const struct tm * const t = localtime( &buff.st_mtime );
 468     m_hour = t->tm_hour;
 469     m_minute = t->tm_min;
 470     m_month = t->tm_mon+1;
 471     m_day = t->tm_mday;
 472     m_year = t->tm_year;
 473     m_year += 1900;
 474
 475     m_permissions.Printf(_T("%c%c%c"),
 476                          buff.st_mode & wxS_IRUSR ? _T('r') : _T('-'),
 477                          buff.st_mode & wxS_IWUSR ? _T('w') : _T('-'),
 478                          buff.st_mode & wxS_IXUSR ? _T('x') : _T('-'));
 479 }
 480
 481 wxString wxFileData::GetName() const
 482 {
 483     return m_name;
 484 }
 485
 486 wxString wxFileData::GetFullName() const
 487 {
 488     return m_fileName;
 489 }
 490
 491 wxString wxFileData::GetHint() const
 492 {
 493     wxString s = m_fileName;
 494     s += wxT("  ");
 495     if (m_isDir) s += wxT("<DIR> ");
 496     else if (m_isLink) s += wxT("<LINK> ");
 497     else
 498     {
 499         s += LongToString( m_size );
 500         s += wxT(" bytes ");
 501     }
 502     s += IntToString( m_day );
 503     s += wxT(".");
 504     s += IntToString( m_month );
 505     s += wxT(".");
 506     s += IntToString( m_year );
 507     s += wxT("  ");
 508     s += IntToString( m_hour );
 509     s += wxT(":");
 510     s += IntToString( m_minute );
 511     s += wxT("  ");
 512     s += m_permissions;
 513     return s;
 514 };
 515
 516 wxString wxFileData::GetEntry( FileListField num ) const
 517 {
 518     wxString s;
 519     switch ( num )
 520     {
 521         case FileList_Name:
 522             s = m_name;
 523             break;
 524
 525         case FileList_Type:
 526             if (m_isDir)
 527                 s = _("<DIR>");
 528             else if (m_isLink)
 529                 s = _("<LINK>");
 530             else
 531                 s.Printf(_T("%ld"), m_size);
 532             break;
 533
 534         case FileList_Date:
 535             s.Printf(_T("%02d.%02d.%d"), m_day, m_month, m_year);
 536             break;
 537
 538         case FileList_Time:
 539             s.Printf(_T("%02d:%02d"), m_hour, m_minute);
 540             break;
 541
 542 #ifdef __UNIX__
 543         case FileList_Perm:
 544             s = m_permissions;
 545             break;
 546 #endif // __UNIX__
 547
 548         default:
 549             wxFAIL_MSG( _T("unexpected field in wxFileData::GetEntry()") );
 550     }
 551
 552     return s;
 553 }
 554
 555 void wxFileData::SetNewName( const wxString &name, const wxString &fname )
 556 {
 557     m_name = name;
 558     m_fileName = fname;
 559 }
 560
 561 void wxFileData::MakeItem( wxListItem &item )
 562 {
 563     item.m_text = m_name;
 564     item.ClearAttributes();
 565     if (IsExe())
 566         item.SetTextColour(*wxRED);
 567     if (IsDir())
 568         item.SetTextColour(*wxBLUE);
 569
 570     if (IsDir())
 571         item.m_image = FI_FOLDER;
 572     else if (IsExe())
 573         item.m_image = FI_EXECUTABLE;
 574     else if (m_name.Find(wxT('.')) != wxNOT_FOUND)
 575         item.m_image = g_IconsTable->GetIconID(m_name.AfterLast(wxT('.')));
 576     else
 577         item.m_image = FI_UNKNOWN;
 578
 579     if (IsLink())
 580     {
 581         wxColour *dg = wxTheColourDatabase->FindColour( _T("MEDIUM GREY") );
 582         item.SetTextColour(*dg);
 583     }
 584     item.m_data = (long)this;
 585 }
 586
 587 //-----------------------------------------------------------------------------
 588 //  wxFileCtrl
 589 //-----------------------------------------------------------------------------
 590
 591 IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl)
 592
 593 BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
 594     EVT_LIST_DELETE_ITEM(-1, wxFileCtrl::OnListDeleteItem)
 595     EVT_LIST_END_LABEL_EDIT(-1, wxFileCtrl::OnListEndLabelEdit)
 596 END_EVENT_TABLE()
 597
 598
 599 wxFileCtrl::wxFileCtrl()
 600 {
 601     m_showHidden = FALSE;
 602 }
 603
 604 wxFileCtrl::wxFileCtrl(wxWindow *win,
 605                        wxStaticText *labelDir,
 606                        wxWindowID id,
 607                        const wxString& wild,
 608                        bool showHidden,
 609                        const wxPoint& pos,
 610                        const wxSize& size,
 611                        long style,
 612                        const wxValidator &validator,
 613                        const wxString &name)
 614           : wxListCtrl(win, id, pos, size, style, validator, name),
 615             m_wild(wild)
 616 {
 617     if (! g_IconsTable)
 618         g_IconsTable = new wxFileIconsTable;
 619     wxImageList *imageList = g_IconsTable->GetImageList();
 620
 621     SetImageList( imageList, wxIMAGE_LIST_SMALL );
 622
 623     m_goToParentControl =
 624     m_newDirControl = NULL;
 625
 626     m_labelDir = labelDir;
 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     // don't do anything before ShowModal() call which sets m_dirName
 677     if ( m_dirName.empty() )
 678         return;
 679
 680     wxBusyCursor bcur; // this may take a while...
 681
 682     long my_style = GetWindowStyleFlag();
 683     int name_col_width = 0;
 684     if (my_style & wxLC_REPORT)
 685     {
 686         if (GetColumnCount() > 0)
 687             name_col_width = GetColumnWidth( 0 );
 688     }
 689
 690     FreeAllItemsData();
 691     ClearAll();
 692
 693     if (my_style & wxLC_REPORT)
 694     {
 695         if (name_col_width < 140) name_col_width = 140;
 696         InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, name_col_width );
 697         InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, 60 );
 698         InsertColumn( 2, _("Date"), wxLIST_FORMAT_LEFT, 65 );
 699         InsertColumn( 3, _("Time"), wxLIST_FORMAT_LEFT, 50 );
 700 #ifdef __UNIX__
 701         InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, 120 );
 702 #endif
 703     }
 704     wxFileData *fd = (wxFileData *) NULL;
 705     wxListItem item;
 706     item.m_itemId = 0;
 707     item.m_col = 0;
 708
 709 #if defined(__DOS__) || defined(__WINDOWS__)
 710     if ( IsTopMostDir(m_dirName) )
 711     {
 712         // Pseudo-directory with all available drives listed...
 713         for (int drive = 1; drive <= 26; drive++)
 714         {
 715             wxString path;
 716             path.Printf(wxT("%c:\\"), (char)(drive + 'A' - 1));
 717             if ( wxIsDriveAvailable(path) )
 718             {
 719                 path.RemoveLast();
 720                 fd = new wxFileData(path, path);
 721                 Add(fd, item);
 722                 item.m_itemId++;
 723             }
 724         }
 725     }
 726     else
 727 #endif
 728     {
 729         // Real directory...
 730         if ( !IsTopMostDir(m_dirName) )
 731         {
 732             wxString p(wxPathOnly(m_dirName));
 733 #ifdef __UNIX__
 734             if (p.IsEmpty()) p = wxT("/");
 735 #endif
 736             fd = new wxFileData( wxT(".."), p );
 737             Add(fd, item);
 738             item.m_itemId++;
 739         }
 740
 741         wxString dirname(m_dirName);
 742 #if defined(__DOS__) || defined(__WINDOWS__)
 743         if (dirname.length() == 2 && dirname[1u] == wxT(':'))
 744             dirname << wxT('\\');
 745 #endif
 746         wxDir dir(dirname);
 747
 748         if ( dir.IsOpened() )
 749         {
 750             wxString dirPrefix(dirname + wxFILE_SEP_PATH);
 751             int hiddenFlag = m_showHidden ? wxDIR_HIDDEN : 0;
 752
 753             bool cont;
 754             wxString f;
 755
 756             // Get the directories first (not matched against wildcards):
 757             cont = dir.GetFirst(&f, wxEmptyString, wxDIR_DIRS | hiddenFlag);
 758             while (cont)
 759             {
 760                 fd = new wxFileData(f, dirPrefix + f);
 761                 Add(fd, item);
 762                 item.m_itemId++;
 763                 cont = dir.GetNext(&f);
 764             }
 765
 766             // Tokenize the wildcard string, so we can handle more than 1
 767             // search pattern in a wildcard.
 768             wxStringTokenizer tokenWild(m_wild, wxT(";"));
 769             while ( tokenWild.HasMoreTokens() )
 770             {
 771                 cont = dir.GetFirst(&f, tokenWild.GetNextToken(),
 772                                         wxDIR_FILES | hiddenFlag);
 773                 while (cont)
 774                 {
 775                     fd = new wxFileData(f, dirPrefix + f);
 776                     Add(fd, item);
 777                     item.m_itemId++;
 778                     cont = dir.GetNext(&f);
 779                 }
 780             }
 781         }
 782     }
 783
 784     SortItems((wxListCtrlCompare)ListCompare, 0);
 785
 786     if ( my_style & wxLC_REPORT )
 787     {
 788        SetColumnWidth(1, wxLIST_AUTOSIZE);
 789        SetColumnWidth(2, wxLIST_AUTOSIZE);
 790        SetColumnWidth(3, wxLIST_AUTOSIZE);
 791     }
 792
 793     // Finally, enable/disable context-dependent controls:
 794     if ( m_goToParentControl )
 795         m_goToParentControl->Enable(!IsTopMostDir(m_dirName));
 796 #if defined(__DOS__) || defined(__WINDOWS__)
 797     if ( m_newDirControl )
 798         m_newDirControl->Enable(!IsTopMostDir(m_dirName));
 799 #endif
 800 }
 801
 802 void wxFileCtrl::SetWild( const wxString &wild )
 803 {
 804     m_wild = wild;
 805     UpdateFiles();
 806 }
 807
 808 void wxFileCtrl::MakeDir()
 809 {
 810     wxString new_name( _("NewName") );
 811     wxString path( m_dirName );
 812     path += wxFILE_SEP_PATH;
 813     path += new_name;
 814     if (wxFileExists(path))
 815     {
 816         // try NewName0, NewName1 etc.
 817         int i = 0;
 818         do {
 819             new_name = _("NewName");
 820             wxString num;
 821             num.Printf( wxT("%d"), i );
 822             new_name += num;
 823
 824             path = m_dirName;
 825             path += wxFILE_SEP_PATH;
 826             path += new_name;
 827             i++;
 828         } while (wxFileExists(path));
 829     }
 830
 831     wxLogNull log;
 832     if (!wxMkdir(path))
 833     {
 834         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 835         dialog.ShowModal();
 836         return;
 837     }
 838
 839     wxFileData *fd = new wxFileData( new_name, path );
 840     wxListItem item;
 841     item.m_itemId = 0;
 842     item.m_col = 0;
 843     long id = Add( fd, item );
 844
 845     if (id != -1)
 846     {
 847         SortItems( (wxListCtrlCompare) ListCompare, 0 );
 848         id = FindItem( 0, (long)fd );
 849         EnsureVisible( id );
 850         EditLabel( id );
 851     }
 852 }
 853
 854 void wxFileCtrl::GoToParentDir()
 855 {
 856     if (!IsTopMostDir(m_dirName))
 857     {
 858         size_t len = m_dirName.Len();
 859         if (m_dirName[len-1] == wxFILE_SEP_PATH)
 860             m_dirName.Remove( len-1, 1 );
 861         wxString fname( wxFileNameFromPath(m_dirName) );
 862         m_dirName = wxPathOnly( m_dirName );
 863 #ifdef __UNIX__
 864         if (m_dirName.IsEmpty())
 865             m_dirName = wxT("/");
 866 #endif
 867         UpdateFiles();
 868         long id = FindItem( 0, fname );
 869         if (id != -1)
 870         {
 871             SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 872             EnsureVisible( id );
 873         }
 874
 875         m_labelDir->SetLabel(m_dirName);
 876     }
 877 }
 878
 879 void wxFileCtrl::GoToHomeDir()
 880 {
 881     wxString s = wxGetUserHome( wxString() );
 882     GoToDir(s);
 883 }
 884
 885 void wxFileCtrl::GoToDir( const wxString &dir )
 886 {
 887     m_dirName = dir;
 888     UpdateFiles();
 889     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 890     EnsureVisible( 0 );
 891
 892     m_labelDir->SetLabel(dir);
 893 }
 894
 895 void wxFileCtrl::GetDir( wxString &dir )
 896 {
 897     dir = m_dirName;
 898 }
 899
 900 void wxFileCtrl::FreeItemData(const wxListItem& item)
 901 {
 902     wxFileData *fd = (wxFileData*)item.m_data;
 903     delete fd;
 904 }
 905
 906 void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
 907 {
 908     FreeItemData(event.m_item);
 909 }
 910
 911 void wxFileCtrl::FreeAllItemsData()
 912 {
 913     wxListItem item;
 914     item.m_mask = wxLIST_MASK_DATA;
 915
 916     item.m_itemId = GetNextItem( -1, wxLIST_NEXT_ALL );
 917     while ( item.m_itemId != -1 )
 918     {
 919         GetItem( item );
 920         FreeItemData(item);
 921         item.m_itemId = GetNextItem( item.m_itemId, wxLIST_NEXT_ALL );
 922     }
 923 }
 924
 925 void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event )
 926 {
 927     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 928     wxASSERT( fd );
 929
 930     if ((event.GetLabel().IsEmpty()) ||
 931         (event.GetLabel() == _(".")) ||
 932         (event.GetLabel() == _("..")) ||
 933         (event.GetLabel().First( wxFILE_SEP_PATH ) != wxNOT_FOUND))
 934     {
 935         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 936         dialog.ShowModal();
 937         event.Veto();
 938         return;
 939     }
 940
 941     wxString new_name( wxPathOnly( fd->GetFullName() ) );
 942     new_name += wxFILE_SEP_PATH;
 943     new_name += event.GetLabel();
 944
 945     wxLogNull log;
 946
 947     if (wxFileExists(new_name))
 948     {
 949         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 950         dialog.ShowModal();
 951         event.Veto();
 952     }
 953
 954     if (wxRenameFile(fd->GetFullName(),new_name))
 955     {
 956         fd->SetNewName( new_name, event.GetLabel() );
 957         SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 958         EnsureVisible( event.GetItem() );
 959     }
 960     else
 961     {
 962         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 963         dialog.ShowModal();
 964         event.Veto();
 965     }
 966 }
 967
 968 wxFileCtrl::~wxFileCtrl()
 969 {
 970     FreeAllItemsData();
 971 }
 972
 973 //-----------------------------------------------------------------------------
 974 // wxFileDialog
 975 //-----------------------------------------------------------------------------
 976
 977 #define  ID_LIST_MODE     (wxID_FILEDLGG    )
 978 #define  ID_REPORT_MODE   (wxID_FILEDLGG + 1)
 979 #define  ID_UP_DIR        (wxID_FILEDLGG + 5)
 980 #define  ID_PARENT_DIR    (wxID_FILEDLGG + 6)
 981 #define  ID_NEW_DIR       (wxID_FILEDLGG + 7)
 982 #define  ID_CHOICE        (wxID_FILEDLGG + 8)
 983 #define  ID_TEXT          (wxID_FILEDLGG + 9)
 984 #define  ID_LIST_CTRL     (wxID_FILEDLGG + 10)
 985 #define  ID_ACTIVATED     (wxID_FILEDLGG + 11)
 986 #define  ID_CHECK         (wxID_FILEDLGG + 12)
 987
 988 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog)
 989
 990 BEGIN_EVENT_TABLE(wxFileDialog,wxDialog)
 991         EVT_BUTTON(ID_LIST_MODE, wxFileDialog::OnList)
 992         EVT_BUTTON(ID_REPORT_MODE, wxFileDialog::OnReport)
 993         EVT_BUTTON(ID_UP_DIR, wxFileDialog::OnUp)
 994         EVT_BUTTON(ID_PARENT_DIR, wxFileDialog::OnHome)
 995         EVT_BUTTON(ID_NEW_DIR, wxFileDialog::OnNew)
 996         EVT_BUTTON(wxID_OK, wxFileDialog::OnListOk)
 997         EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxFileDialog::OnSelected)
 998         EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxFileDialog::OnActivated)
 999         EVT_CHOICE(ID_CHOICE,wxFileDialog::OnChoiceFilter)
1000         EVT_TEXT_ENTER(ID_TEXT,wxFileDialog::OnTextEnter)
1001         EVT_TEXT(ID_TEXT,wxFileDialog::OnTextChange)
1002         EVT_CHECKBOX(ID_CHECK,wxFileDialog::OnCheck)
1003 END_EVENT_TABLE()
1004
1005 long wxFileDialog::ms_lastViewStyle = wxLC_LIST;
1006 bool wxFileDialog::ms_lastShowHidden = FALSE;
1007
1008 wxFileDialog::wxFileDialog(wxWindow *parent,
1009                            const wxString& message,
1010                            const wxString& defaultDir,
1011                            const wxString& defaultFile,
1012                            const wxString& wildCard,
1013                            long style,
1014                            const wxPoint& pos )
1015             : wxDialog( parent, -1, message, pos, wxDefaultSize,
1016                         wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER )
1017 {
1018     if (wxConfig::Get(FALSE))
1019     {
1020         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1021                               &ms_lastViewStyle);
1022         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1023                               &ms_lastShowHidden);
1024     }
1025
1026     m_message = message;
1027     m_dialogStyle = style;
1028
1029     if (m_dialogStyle == 0)
1030         m_dialogStyle = wxOPEN;
1031     if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN))
1032         m_dialogStyle |= wxOPEN;
1033
1034     m_dir = defaultDir;
1035     if ((m_dir.empty()) || (m_dir == wxT(".")))
1036     {
1037         m_dir = wxGetCwd();
1038     }
1039
1040     size_t len = m_dir.Len();
1041     if ((len > 1) && (m_dir[len-1] == wxFILE_SEP_PATH))
1042         m_dir.Remove( len-1, 1 );
1043
1044     m_path = m_dir;
1045     m_path += wxFILE_SEP_PATH;
1046     m_path += defaultFile;
1047     m_fileName = defaultFile;
1048     m_wildCard = wildCard;
1049     m_filterIndex = 0;
1050     m_filterExtension = wxEmptyString;
1051
1052     // interpret wildcards
1053
1054     if (m_wildCard.IsEmpty())
1055         m_wildCard = _("All files (*)|*");
1056
1057     wxStringTokenizer tokens( m_wildCard, wxT("|") );
1058     wxString firstWild;
1059     wxString firstWildText;
1060     if (tokens.CountTokens() == 1)
1061     {
1062         firstWildText = tokens.GetNextToken();
1063         firstWild = firstWildText;
1064     }
1065     else
1066     {
1067         wxASSERT_MSG( tokens.CountTokens() % 2 == 0, wxT("Wrong file type descripition") );
1068         firstWildText = tokens.GetNextToken();
1069         firstWild = tokens.GetNextToken();
1070     }
1071     if ( firstWild.Left( 2 ) == wxT("*.") )
1072         m_filterExtension = firstWild.Mid( 1 );
1073     if ( m_filterExtension == wxT(".*") )
1074         m_filterExtension = wxEmptyString;
1075
1076     // layout
1077
1078     bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
1079
1080     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
1081
1082     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1083
1084     wxBitmapButton *but;
1085
1086     but = new wxBitmapButton(this, ID_LIST_MODE,
1087                              wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_CMN_DIALOG));
1088 #if wxUSE_TOOLTIPS
1089     but->SetToolTip( _("View files as a list view") );
1090 #endif
1091     buttonsizer->Add( but, 0, wxALL, 5 );
1092
1093     but = new wxBitmapButton(this, ID_REPORT_MODE,
1094                              wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_CMN_DIALOG));
1095 #if wxUSE_TOOLTIPS
1096     but->SetToolTip( _("View files as a detailed view") );
1097 #endif
1098     buttonsizer->Add( but, 0, wxALL, 5 );
1099
1100     buttonsizer->Add( 30, 5, 1 );
1101
1102     wxWindow *butDirUp =
1103         new wxBitmapButton(this, ID_UP_DIR,
1104                            wxArtProvider::GetBitmap(wxART_GO_DIR_UP, wxART_CMN_DIALOG));
1105 #if wxUSE_TOOLTIPS
1106     butDirUp->SetToolTip( _("Go to parent directory") );
1107 #endif
1108     buttonsizer->Add( butDirUp, 0, wxALL, 5 );
1109
1110 #ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS...
1111     but = new wxBitmapButton(this, ID_PARENT_DIR,
1112                              wxArtProvider::GetBitmap(wxART_GO_HOME, wxART_CMN_DIALOG));
1113 #if wxUSE_TOOLTIPS
1114     but->SetToolTip( _("Go to home directory") );
1115 #endif
1116     buttonsizer->Add( but, 0, wxALL, 5);
1117
1118     buttonsizer->Add( 20, 20 );
1119 #endif //!__DOS__
1120
1121     wxWindow *butNewDir =
1122         new wxBitmapButton(this, ID_NEW_DIR,
1123                            wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_CMN_DIALOG));
1124 #if wxUSE_TOOLTIPS
1125     butNewDir->SetToolTip( _("Create new directory") );
1126 #endif
1127     buttonsizer->Add( butNewDir, 0, wxALL, 5 );
1128
1129     if (is_pda)
1130         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 0 );
1131     else
1132         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
1133
1134     wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
1135     if (is_pda)
1136         staticsizer->Add( new wxStaticText( this, -1, _("Current directory:") ), 0, wxRIGHT, 10 );
1137     m_static = new wxStaticText( this, -1, m_dir );
1138     staticsizer->Add( m_static, 1 );
1139     mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
1140
1141     long style2 = ms_lastViewStyle | wxSUNKEN_BORDER;
1142     if ( !(m_dialogStyle & wxMULTIPLE) )
1143         style2 |= wxLC_SINGLE_SEL;
1144
1145     m_list = new wxFileCtrl( this, m_static, ID_LIST_CTRL,
1146                              firstWild, ms_lastShowHidden,
1147                              wxDefaultPosition, wxSize(540,200),
1148                              style2);
1149
1150     m_list->SetNewDirControl(butNewDir);
1151     m_list->SetGoToParentControl(butDirUp);
1152
1153     if (is_pda)
1154     {
1155         // PDAs have a different screen layout
1156         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
1157
1158         wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1159         m_choice = new wxChoice( this, ID_CHOICE );
1160         choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 5 );
1161         mainsizer->Add( choicesizer, 0, wxEXPAND );
1162
1163         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1164         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1165         textsizer->Add( m_text, 1, wxCENTER | wxALL, 5 );
1166         mainsizer->Add( textsizer, 0, wxEXPAND );
1167
1168         m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
1169         m_check->SetValue( ms_lastShowHidden );
1170         textsizer->Add( m_check, 0, wxCENTER|wxALL, 5 );
1171
1172         buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1173         buttonsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxALL, 5 );
1174         buttonsizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 5 );
1175         mainsizer->Add( buttonsizer, 0, wxALIGN_RIGHT );
1176     }
1177     else
1178     {
1179         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 );
1180
1181         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1182         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1183         textsizer->Add( m_text, 1, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1184         textsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1185         mainsizer->Add( textsizer, 0, wxEXPAND );
1186
1187         wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1188         m_choice = new wxChoice( this, ID_CHOICE );
1189         choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 10 );
1190         m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
1191         m_check->SetValue( ms_lastShowHidden );
1192         choicesizer->Add( m_check, 0, wxCENTER|wxALL, 10 );
1193         choicesizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 10 );
1194         mainsizer->Add( choicesizer, 0, wxEXPAND );
1195     }
1196
1197     m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
1198     while (tokens.HasMoreTokens())
1199     {
1200         firstWildText = tokens.GetNextToken();
1201         firstWild = tokens.GetNextToken();
1202         m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
1203     }
1204     m_choice->SetSelection( 0 );
1205
1206     SetAutoLayout( TRUE );
1207     SetSizer( mainsizer );
1208
1209     mainsizer->Fit( this );
1210     mainsizer->SetSizeHints( this );
1211
1212     Centre( wxBOTH );
1213
1214     m_text->SetFocus();
1215 }
1216
1217 wxFileDialog::~wxFileDialog()
1218 {
1219     if (wxConfig::Get(FALSE))
1220     {
1221         wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1222                                ms_lastViewStyle);
1223         wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1224                                ms_lastShowHidden);
1225     }
1226
1227     const int count = m_choice->GetCount();
1228     for ( int i = 0; i < count; i++ )
1229     {
1230         delete (wxString *)m_choice->GetClientData(i);
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(1);
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 static bool ignoreChanges = FALSE;
1289
1290 void wxFileDialog::OnTextChange( wxCommandEvent &WXUNUSED(event) )
1291 {
1292     if (!ignoreChanges)
1293     {
1294         // Clear selections.  Otherwise when the user types in a value they may
1295         // not get the file whose name they typed.
1296         if (m_list->GetSelectedItemCount() > 0)
1297         {
1298             long item = m_list->GetNextItem(-1, wxLIST_NEXT_ALL,
1299                 wxLIST_STATE_SELECTED);
1300             while ( item != -1 )
1301             {
1302                 m_list->SetItemState(item,0, wxLIST_STATE_SELECTED);
1303                 item = m_list->GetNextItem(item, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
1304             }
1305         }
1306     }
1307 }
1308
1309 void wxFileDialog::OnSelected( wxListEvent &event )
1310 {
1311     wxString filename( event.m_item.m_text );
1312     if (filename == wxT("..")) return;
1313
1314     wxString dir;
1315     m_list->GetDir( dir );
1316     if (!IsTopMostDir(dir))
1317         dir += wxFILE_SEP_PATH;
1318     dir += filename;
1319     if (wxDirExists(dir)) return;
1320
1321     ignoreChanges = TRUE;
1322     m_text->SetValue( filename );
1323     ignoreChanges = FALSE;
1324 }
1325
1326 void wxFileDialog::HandleAction( const wxString &fn )
1327 {
1328     wxString filename( fn );
1329     wxString dir;
1330     m_list->GetDir( dir );
1331     if (filename.IsEmpty()) return;
1332     if (filename == wxT(".")) return;
1333
1334     if (filename == wxT(".."))
1335     {
1336         m_list->GoToParentDir();
1337         m_list->SetFocus();
1338         return;
1339     }
1340
1341 #ifdef __UNIX__
1342     if (filename == wxT("~"))
1343     {
1344         m_list->GoToHomeDir();
1345         m_list->SetFocus();
1346         return;
1347     }
1348
1349     if (filename[0u] == wxT('~'))
1350     {
1351         filename.Remove( 0, 1 );
1352         wxString tmp( wxGetUserHome() );
1353         tmp += wxT('/');
1354         tmp += filename;
1355         filename = tmp;
1356     }
1357 #endif // __UNIX__
1358
1359     if ((filename.Find(wxT('*')) != wxNOT_FOUND) ||
1360         (filename.Find(wxT('?')) != wxNOT_FOUND))
1361     {
1362         if (filename.Find(wxFILE_SEP_PATH) != wxNOT_FOUND)
1363         {
1364             wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
1365             return;
1366         }
1367         m_list->SetWild( filename );
1368         return;
1369     }
1370
1371     if (!IsTopMostDir(dir))
1372         dir += wxFILE_SEP_PATH;
1373     if (!wxIsAbsolutePath(filename))
1374     {
1375         dir += filename;
1376         filename = dir;
1377     }
1378
1379     if (wxDirExists(filename))
1380     {
1381         m_list->GoToDir( filename );
1382         return;
1383     }
1384
1385     // append the default extension to the filename if it doesn't have any
1386     //
1387     // VZ: the logic of testing for !wxFileExists() only for the open file
1388     //     dialog is not entirely clear to me, why don't we allow saving to a
1389     //     file without extension as well?
1390     if ( !(m_dialogStyle & wxOPEN) || !wxFileExists(filename) )
1391     {
1392         wxString ext;
1393         wxSplitPath(filename, NULL, NULL, &ext);
1394         if ( ext.empty() )
1395         {
1396             // append the first extension of the filter string
1397             filename += m_filterExtension.BeforeFirst(_T(';'));
1398         }
1399     }
1400
1401     // check that the file [doesn't] exist if necessary
1402     if ( (m_dialogStyle & wxSAVE) &&
1403             (m_dialogStyle & wxOVERWRITE_PROMPT) &&
1404                 wxFileExists( filename ) )
1405     {
1406         wxString msg;
1407         msg.Printf( _("File '%s' already exists, do you really want to "
1408                      "overwrite it?"), filename.c_str() );
1409
1410         if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
1411             return;
1412     }
1413     else if ( (m_dialogStyle & wxOPEN) &&
1414                 (m_dialogStyle & wxFILE_MUST_EXIST) &&
1415                     !wxFileExists(filename) )
1416     {
1417         wxMessageBox(_("Please choose an existing file."), _("Error"),
1418                      wxOK | wxICON_ERROR );
1419     }
1420
1421     SetPath( filename );
1422
1423     // change to the directory where the user went if asked
1424     if ( m_dialogStyle & wxCHANGE_DIR )
1425     {
1426         wxString cwd;
1427         wxSplitPath(filename, &cwd, NULL, NULL);
1428
1429         if ( cwd != wxGetWorkingDirectory() )
1430         {
1431             wxSetWorkingDirectory(cwd);
1432         }
1433     }
1434
1435     wxCommandEvent event;
1436     wxDialog::OnOK(event);
1437 }
1438
1439 void wxFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) )
1440 {
1441     HandleAction( m_text->GetValue() );
1442 }
1443
1444 void wxFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
1445 {
1446     m_list->ChangeToListMode();
1447     ms_lastViewStyle = wxLC_LIST;
1448     m_list->SetFocus();
1449 }
1450
1451 void wxFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
1452 {
1453     m_list->ChangeToReportMode();
1454     ms_lastViewStyle = wxLC_REPORT;
1455     m_list->SetFocus();
1456 }
1457
1458 void wxFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
1459 {
1460     m_list->GoToParentDir();
1461     m_list->SetFocus();
1462 }
1463
1464 void wxFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
1465 {
1466     m_list->GoToHomeDir();
1467     m_list->SetFocus();
1468 }
1469
1470 void wxFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
1471 {
1472     m_list->MakeDir();
1473 }
1474
1475 void wxFileDialog::SetPath( const wxString& path )
1476 {
1477     // not only set the full path but also update filename and dir
1478     m_path = path;
1479     if ( !path.empty() )
1480     {
1481         wxString ext;
1482         wxSplitPath(path, &m_dir, &m_fileName, &ext);
1483         if (!ext.empty())
1484         {
1485             m_fileName += wxT(".");
1486             m_fileName += ext;
1487         }
1488     }
1489 }
1490
1491 void wxFileDialog::GetPaths( wxArrayString& paths ) const
1492 {
1493     paths.Empty();
1494     if (m_list->GetSelectedItemCount() == 0)
1495     {
1496         paths.Add( GetPath() );
1497         return;
1498     }
1499
1500     paths.Alloc( m_list->GetSelectedItemCount() );
1501
1502     wxString dir;
1503     m_list->GetDir( dir );
1504 #ifdef __UNIX__
1505     if (dir != wxT("/"))
1506 #endif
1507         dir += wxFILE_SEP_PATH;
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         paths.Add( dir + item.m_text );
1517         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1518             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1519     }
1520 }
1521
1522 void wxFileDialog::GetFilenames(wxArrayString& files) const
1523 {
1524     files.Empty();
1525     if (m_list->GetSelectedItemCount() == 0)
1526     {
1527         files.Add( GetFilename() );
1528         return;
1529     }
1530     files.Alloc( m_list->GetSelectedItemCount() );
1531
1532     wxListItem item;
1533     item.m_mask = wxLIST_MASK_TEXT;
1534
1535     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1536     while ( item.m_itemId != -1 )
1537     {
1538         m_list->GetItem( item );
1539         files.Add( item.m_text );
1540         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1541             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1542     }
1543 }
1544
1545
1546
1547 // ----------------------------------------------------------------------------
1548 // global functions
1549 // ----------------------------------------------------------------------------
1550
1551 // common part of both wxFileSelectorEx() and wxFileSelector()
1552 static wxString
1553 DoSelectFile(const wxChar *title,
1554              const wxChar *defaultDir,
1555              const wxChar *defaultFileName,
1556              const wxChar *defaultExtension,
1557              int *indexDefaultExtension,
1558              const wxChar *filter,
1559              int flags,
1560              wxWindow *parent,
1561              int x,
1562              int y)
1563 {
1564     // the filter may be either given explicitly or created automatically from
1565     // the default extension
1566     wxString filterReal;
1567     if ( filter )
1568     {
1569         // the user has specified the filter explicitly, use it
1570         filterReal = filter;
1571     }
1572     else if ( !wxIsEmpty(defaultExtension) )
1573     {
1574         // create the filter to match the given extension
1575         filterReal << wxT("*.") << defaultExtension;
1576     }
1577
1578     wxFileDialog fileDialog(parent,
1579                             title,
1580                             defaultDir,
1581                             defaultFileName,
1582                             filterReal,
1583                             flags,
1584                             wxPoint(x, y));
1585
1586     wxString path;
1587     if ( fileDialog.ShowModal() == wxID_OK )
1588     {
1589         path = fileDialog.GetPath();
1590         if ( indexDefaultExtension )
1591         {
1592             *indexDefaultExtension = fileDialog.GetFilterIndex();
1593         }
1594     }
1595
1596     return path;
1597 }
1598
1599 wxString
1600 wxFileSelectorEx(const wxChar *title,
1601                  const wxChar *defaultDir,
1602                  const wxChar *defaultFileName,
1603                  int *indexDefaultExtension,
1604                  const wxChar *filter,
1605                  int flags,
1606                  wxWindow *parent,
1607                  int x,
1608                  int y)
1609 {
1610     return DoSelectFile(title,
1611                         defaultDir,
1612                         defaultFileName,
1613                         wxT(""),                // def ext determined by index
1614                         indexDefaultExtension,
1615                         filter,
1616                         flags,
1617                         parent,
1618                         x,
1619                         y);
1620 }
1621
1622 wxString
1623 wxFileSelector(const wxChar *title,
1624                const wxChar *defaultDir,
1625                const wxChar *defaultFileName,
1626                const wxChar *defaultExtension,
1627                const wxChar *filter,
1628                int flags,
1629                wxWindow *parent,
1630                int x,
1631                int y)
1632 {
1633     return DoSelectFile(title,
1634                         defaultDir,
1635                         defaultFileName,
1636                         defaultExtension,
1637                         NULL,               // not interested in filter index
1638                         filter,
1639                         flags,
1640                         parent,
1641                         x,
1642                         y);
1643 }
1644
1645 static wxString GetWildcardString(const wxChar *ext)
1646 {
1647     wxString wild;
1648     if ( ext )
1649     {
1650         if ( *ext == wxT('.') )
1651             ext++;
1652
1653         wild << _T("*.") << ext;
1654     }
1655     else // no extension specified
1656     {
1657         wild = wxFileSelectorDefaultWildcardStr;
1658     }
1659
1660     return wild;
1661 }
1662
1663 wxString wxLoadFileSelector(const wxChar *what,
1664                             const wxChar *ext,
1665                             const wxChar *nameDef,
1666                             wxWindow *parent)
1667 {
1668     wxString prompt;
1669     if ( what && *what )
1670         prompt = wxString::Format(_("Load %s file"), what);
1671     else
1672         prompt = _("Load file");
1673
1674     return wxFileSelector(prompt, NULL, nameDef, ext,
1675                           GetWildcardString(ext), 0, parent);
1676 }
1677
1678 wxString wxSaveFileSelector(const wxChar *what,
1679                             const wxChar *ext,
1680                             const wxChar *nameDef,
1681                             wxWindow *parent)
1682 {
1683     wxString prompt;
1684     if ( what && *what )
1685         prompt = wxString::Format(_("Save %s file"), what);
1686     else
1687         prompt = _("Save file");
1688
1689     return wxFileSelector(prompt, NULL, nameDef, ext,
1690                           GetWildcardString(ext), 0, parent);
1691 }
1692
1693 // A module to allow icons table cleanup
1694
1695 class wxFileDialogGenericModule: public wxModule
1696 {
1697 DECLARE_DYNAMIC_CLASS(wxFileDialogGenericModule)
1698 public:
1699     wxFileDialogGenericModule() {}
1700     bool OnInit() { return TRUE; }
1701     void OnExit() { if (g_IconsTable) {delete g_IconsTable; g_IconsTable = NULL;} }
1702 };
1703
1704 IMPLEMENT_DYNAMIC_CLASS(wxFileDialogGenericModule, wxModule)
1705
1706 #endif // wxUSE_FILEDLG
1707