src/generic/dirctrlg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dirctrlg.cpp
   3 // Purpose:     wxGenericDirCtrl
   4 // Author:      Harm van der Heijden, Robert Roebling, Julian Smart
   5 // Modified by:
   6 // Created:     12/12/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Harm van der Heijden, Robert Roebling and Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13 #pragma implementation "dirctrlg.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #if wxUSE_DIRDLG
  24
  25 #include "wx/generic/dirctrlg.h"
  26
  27 #include "wx/module.h"
  28 #include "wx/utils.h"
  29 #include "wx/button.h"
  30 #include "wx/layout.h"
  31 #include "wx/msgdlg.h"
  32 #include "wx/textctrl.h"
  33 #include "wx/textdlg.h"
  34 #include "wx/filefn.h"
  35 #include "wx/cmndata.h"
  36 #include "wx/gdicmn.h"
  37 #include "wx/intl.h"
  38 #include "wx/imaglist.h"
  39 #include "wx/icon.h"
  40 #include "wx/log.h"
  41 #include "wx/sizer.h"
  42 #include "wx/tokenzr.h"
  43 #include "wx/dir.h"
  44 #include "wx/settings.h"
  45 #include "wx/artprov.h"
  46 #include "wx/hash.h"
  47 #include "wx/mimetype.h"
  48 #include "wx/image.h"
  49 #include "wx/choice.h"
  50
  51 #if wxUSE_STATLINE
  52     #include "wx/statline.h"
  53 #endif
  54
  55 #if defined(__WXMAC__)
  56   #include  "wx/mac/private.h"  // includes mac headers
  57 #endif
  58
  59 #ifdef __WXMSW__
  60 #include <windows.h>
  61
  62 // FIXME - Mingw32 1.0 has both _getdrive() and _chdrive(). For now, let's assume
  63 //         older releases don't, but it should be verified and the checks modified
  64 //         accordingly.
  65 #if !defined(__GNUWIN32__) || (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
  66 #if !defined(__WXWINCE__)
  67   #include <direct.h>
  68 #endif
  69   #include <stdlib.h>
  70   #include <ctype.h>
  71 #endif
  72
  73 #endif
  74
  75 #if defined(__OS2__) || defined(__DOS__)
  76   #ifdef __OS2__
  77     #define INCL_BASE
  78     #include <os2.h>
  79     #ifndef __EMX__
  80       #include <direct.h>
  81     #endif
  82     #include <stdlib.h>
  83     #include <ctype.h>
  84   #endif
  85   extern bool wxIsDriveAvailable(const wxString& dirName);
  86 #endif // __OS2__
  87
  88 #if defined(__WXMAC__)
  89 #  ifdef __DARWIN__
  90 #    include "MoreFilesX.h"
  91 #  else
  92 #    include "MoreFilesExtras.h"
  93 #  endif
  94 #endif
  95
  96 #ifdef __BORLANDC__
  97 #include "dos.h"
  98 #endif
  99
 100 // If compiled under Windows, this macro can cause problems
 101 #ifdef GetFirstChild
 102 #undef GetFirstChild
 103 #endif
 104
 105 // ----------------------------------------------------------------------------
 106 // wxGetAvailableDrives, for WINDOWS, DOS, OS2, MAC, UNIX (returns "/")
 107 // ----------------------------------------------------------------------------
 108
 109 size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayInt &icon_ids)
 110 {
 111 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
 112
 113 #ifdef __WXWINCE__
 114     // No logical drives; return "\"
 115     paths.Add(wxT("\\"));
 116     names.Add(wxT("\\"));
 117     return 1;
 118 #elif defined(__WIN32__)
 119     wxChar driveBuffer[256];
 120     size_t n = (size_t) GetLogicalDriveStrings(255, driveBuffer);
 121     size_t i = 0;
 122     while (i < n)
 123     {
 124         wxString path, name;
 125         path.Printf(wxT("%c:\\"), driveBuffer[i]);
 126         name.Printf(wxT("%c:"), driveBuffer[i]);
 127
 128         int imageId;
 129         int driveType = ::GetDriveType(path);
 130         switch (driveType)
 131         {
 132             case DRIVE_REMOVABLE:
 133                 if (path == wxT("a:\\") || path == wxT("b:\\"))
 134                     imageId = wxFileIconsTable::floppy;
 135                 else
 136                     imageId = wxFileIconsTable::removeable;
 137                 break;
 138             case DRIVE_CDROM:
 139                 imageId = wxFileIconsTable::cdrom;
 140                 break;
 141             case DRIVE_REMOTE:
 142             case DRIVE_FIXED:
 143             default:
 144                 imageId = wxFileIconsTable::drive;
 145                 break;
 146         }
 147
 148         paths.Add(path);
 149         names.Add(name);
 150         icon_ids.Add(imageId);
 151
 152         while (driveBuffer[i] != wxT('\0'))
 153             i ++;
 154         i ++;
 155         if (driveBuffer[i] == wxT('\0'))
 156             break;
 157     }
 158 #elif defined(__OS2__)
 159     APIRET rc;
 160     ULONG ulDriveNum = 0;
 161     ULONG ulDriveMap = 0;
 162     rc = ::DosQueryCurrentDisk(&ulDriveNum, &ulDriveMap);
 163     if ( rc == 0){
 164         size_t i = 0;
 165         while (i < 26)
 166         {
 167             if (ulDriveMap & ( 1 << i ))
 168             {
 169                 wxString path, name;
 170                 path.Printf(wxT("%c:\\"), 'A' + i);
 171                 name.Printf(wxT("%c:"), 'A' + i);
 172
 173                 int imageId;
 174                 if (path == wxT("A:\\") || path == wxT("B:\\"))
 175                   imageId = wxFileIconsTable::floppy;
 176                 else
 177                   imageId = wxFileIconsTable::drive;
 178                 paths.Add(path);
 179                 names.Add(name);
 180                 icon_ids.Add(imageId);
 181             }
 182             i ++;
 183         }
 184     }
 185 #else // !__WIN32__, !__OS2__
 186     int drive;
 187
 188     /* If we can switch to the drive, it exists. */
 189     for( drive = 1; drive <= 26; drive++ )
 190     {
 191         wxString path, name;
 192         path.Printf(wxT("%c:\\"), (char) (drive + 'a' - 1));
 193         name.Printf(wxT("%c:"), (char) (drive + 'A' - 1));
 194
 195         if (wxIsDriveAvailable(path))
 196         {
 197             paths.Add(path);
 198             names.Add(name);
 199             icon_ids.Add((drive <= 2) ? wxFileIconsTable::floppy : wxFileIconsTable::drive);
 200         }
 201     }
 202 #endif // __WIN32__/!__WIN32__
 203
 204 #elif defined(__WXMAC__)
 205 #ifdef __DARWIN__
 206     FSRef     **theVolRefs;
 207     ItemCount   theVolCount;
 208     char        thePath[FILENAME_MAX];
 209
 210     if (FSGetMountedVolumes(&theVolRefs, &theVolCount) == noErr) {
 211         ItemCount index;
 212         ::HLock( (Handle)theVolRefs ) ;
 213         for (index = 0; index < theVolCount; ++index) {
 214             // get the POSIX path associated with the FSRef
 215             if ( FSRefMakePath(&((*theVolRefs)[index]),
 216                                  (UInt8 *)thePath, sizeof(thePath)) != noErr ) {
 217                 continue;
 218             }
 219             // add path separator at end if necessary
 220             wxString path( thePath , wxConvLocal) ;
 221             if (path.Last() != wxFILE_SEP_PATH) {
 222                 path += wxFILE_SEP_PATH;
 223             }
 224             // get Mac volume name for display
 225             FSVolumeRefNum vRefNum ;
 226             HFSUniStr255 volumeName ;
 227
 228             if ( FSGetVRefNum(&((*theVolRefs)[index]), &vRefNum) != noErr ) {
 229                 continue;
 230             }
 231             if ( FSGetVInfo(vRefNum, &volumeName, NULL, NULL) != noErr ) {
 232                 continue;
 233             }
 234             // get C string from Unicode HFS name
 235             //   see: http://developer.apple.com/carbon/tipsandtricks.html
 236             CFStringRef cfstr = CFStringCreateWithCharacters( kCFAllocatorDefault,
 237                                                               volumeName.unicode,
 238                                                               volumeName.length );
 239             //  Do something with str
 240             char *cstr = NewPtr(CFStringGetLength(cfstr) + 1);
 241             if (( cstr == NULL ) ||
 242                 !CFStringGetCString(cfstr, cstr, CFStringGetLength(cfstr) + 1,
 243                                     kCFStringEncodingMacRoman))
 244             {
 245                 CFRelease( cstr );
 246                 continue;
 247             }
 248             wxString name( cstr , wxConvLocal );
 249             DisposePtr( cstr );
 250             CFRelease( cfstr );
 251
 252             GetVolParmsInfoBuffer volParmsInfo;
 253             UInt32 actualSize;
 254             if ( FSGetVolParms(vRefNum, sizeof(volParmsInfo), &volParmsInfo, &actualSize) != noErr ) {
 255                 continue;
 256             }
 257
 258             paths.Add(path);
 259             names.Add(name);
 260
 261             if ( VolIsEjectable(&volParmsInfo) )
 262                 icon_ids.Add(wxFileIconsTable::cdrom);
 263             else
 264                 icon_ids.Add(wxFileIconsTable::drive);
 265         }
 266         ::HUnlock( (Handle)theVolRefs );
 267         ::DisposeHandle( (Handle)theVolRefs );
 268     }
 269 #else // !__DARWIN__
 270     FSSpec volume;
 271     short index = 1;
 272     while(1)
 273     {
 274         short actualCount = 0 ;
 275         if (OnLine(&volume, 1, &actualCount, &index ) != noErr || actualCount==0)
 276         {
 277             break;
 278         }
 279
 280         wxString name = wxMacFSSpec2MacFilename( &volume );
 281         paths.Add(name + wxFILE_SEP_PATH);
 282         names.Add(name);
 283         icon_ids.Add(wxFileIconsTable::drive);
 284     }
 285 #endif // __DARWIN__
 286
 287 #elif defined(__UNIX__)
 288     paths.Add(wxT("/"));
 289     names.Add(wxT("/"));
 290     icon_ids.Add(wxFileIconsTable::computer);
 291 #else
 292     #error "Unsupported platform in wxGenericDirCtrl!"
 293 #endif
 294     return paths.GetCount();
 295 }
 296
 297 // ----------------------------------------------------------------------------
 298 // wxIsDriveAvailable
 299 // ----------------------------------------------------------------------------
 300
 301 #if defined(__DOS__)
 302
 303 bool wxIsDriveAvailable(const wxString& dirName)
 304 {
 305     // FIXME_MGL - this method leads to hang up under Watcom for some reason
 306 #ifndef __WATCOMC__
 307     if ( dirName.Len() == 3 && dirName[1u] == wxT(':') )
 308     {
 309         wxString dirNameLower(dirName.Lower());
 310         // VS: always return TRUE for removable media, since Win95 doesn't
 311         //     like it when MS-DOS app accesses empty floppy drive
 312         return (dirNameLower[0u] == wxT('a') ||
 313                 dirNameLower[0u] == wxT('b') ||
 314                 wxPathExists(dirNameLower));
 315     }
 316     else
 317 #endif
 318         return TRUE;
 319 }
 320
 321 #elif defined(__WINDOWS__) || defined(__OS2__)
 322
 323 int setdrive(int drive)
 324 {
 325 #ifdef __WXWINCE__
 326     return 0;
 327 #elif defined(__GNUWIN32__) && \
 328     (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
 329     return _chdrive(drive);
 330 #else
 331         wxChar  newdrive[4];
 332
 333         if (drive < 1 || drive > 31)
 334                 return -1;
 335         newdrive[0] = (wxChar)(wxT('A') + drive - 1);
 336         newdrive[1] = wxT(':');
 337 #ifdef __OS2__
 338         newdrive[2] = wxT('\\');
 339         newdrive[3] = wxT('\0');
 340 #else
 341         newdrive[2] = wxT('\0');
 342 #endif
 343 #if defined(__WXMSW__)
 344         if (::SetCurrentDirectory(newdrive))
 345 #else
 346     // VA doesn't know what LPSTR is and has its own set
 347         if (!DosSetCurrentDir((PSZ)newdrive))
 348 #endif
 349                 return 0;
 350         else
 351                 return -1;
 352 #endif // !GNUWIN32
 353 }
 354
 355 bool wxIsDriveAvailable(const wxString& dirName)
 356 {
 357 #ifdef __WXWINCE__
 358     return FALSE;
 359 #else
 360 #ifdef __WIN32__
 361     UINT errorMode = SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX);
 362 #endif
 363     bool success = TRUE;
 364
 365     // Check if this is a root directory and if so,
 366     // whether the drive is available.
 367     if (dirName.Len() == 3 && dirName[(size_t)1] == wxT(':'))
 368     {
 369         wxString dirNameLower(dirName.Lower());
 370 #if defined(__GNUWIN32__) && !(defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
 371         success = wxPathExists(dirNameLower);
 372 #else
 373         #if defined(__OS2__)
 374         // Avoid changing to drive since no media may be inserted.
 375         if (dirNameLower[(size_t)0] == 'a' || dirNameLower[(size_t)0] == 'b')
 376             return success;
 377         #endif
 378         int currentDrive = _getdrive();
 379         int thisDrive = (int) (dirNameLower[(size_t)0] - 'a' + 1) ;
 380         int err = setdrive( thisDrive ) ;
 381         setdrive( currentDrive );
 382
 383         if (err == -1)
 384         {
 385             success = FALSE;
 386         }
 387 #endif
 388     }
 389 #ifdef __WIN32__
 390     (void) SetErrorMode(errorMode);
 391 #endif
 392
 393     return success;
 394 #endif
 395 }
 396 #endif // __WINDOWS__ || __OS2__
 397
 398
 399 // Function which is called by quick sort. We want to override the default wxArrayString behaviour,
 400 // and sort regardless of case.
 401 static int wxCMPFUNC_CONV wxDirCtrlStringCompareFunction(wxString* strFirst, wxString* strSecond)
 402 {
 403     return strFirst->CmpNoCase(*strSecond);
 404 }
 405
 406 //-----------------------------------------------------------------------------
 407 // wxDirItemData
 408 //-----------------------------------------------------------------------------
 409
 410 wxDirItemData::wxDirItemData(const wxString& path, const wxString& name,
 411                              bool isDir)
 412 {
 413     m_path = path;
 414     m_name = name;
 415     /* Insert logic to detect hidden files here
 416      * In UnixLand we just check whether the first char is a dot
 417      * For FileNameFromPath read LastDirNameInThisPath ;-) */
 418     // m_isHidden = (bool)(wxFileNameFromPath(*m_path)[0] == '.');
 419     m_isHidden = FALSE;
 420     m_isExpanded = FALSE;
 421     m_isDir = isDir;
 422 }
 423
 424 wxDirItemData::~wxDirItemData()
 425 {
 426 }
 427
 428 void wxDirItemData::SetNewDirName(const wxString& path)
 429 {
 430     m_path = path;
 431     m_name = wxFileNameFromPath(path);
 432 }
 433
 434 bool wxDirItemData::HasSubDirs() const
 435 {
 436     if (m_path.IsEmpty())
 437         return FALSE;
 438
 439     wxDir dir;
 440     {
 441         wxLogNull nolog;
 442         if ( !dir.Open(m_path) )
 443             return FALSE;
 444     }
 445
 446     return dir.HasSubDirs();
 447 }
 448
 449 bool wxDirItemData::HasFiles(const wxString& WXUNUSED(spec)) const
 450 {
 451     if (m_path.IsEmpty())
 452         return FALSE;
 453
 454     wxDir dir;
 455     {
 456         wxLogNull nolog;
 457         if ( !dir.Open(m_path) )
 458             return FALSE;
 459     }
 460
 461     return dir.HasFiles();
 462 }
 463
 464 //-----------------------------------------------------------------------------
 465 // wxGenericDirCtrl
 466 //-----------------------------------------------------------------------------
 467
 468
 469 #if wxUSE_EXTENDED_RTTI
 470 WX_DEFINE_FLAGS( wxGenericDirCtrlStyle )
 471
 472 wxBEGIN_FLAGS( wxGenericDirCtrlStyle )
 473     // new style border flags, we put them first to
 474     // use them for streaming out
 475     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
 476     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
 477     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
 478     wxFLAGS_MEMBER(wxBORDER_RAISED)
 479     wxFLAGS_MEMBER(wxBORDER_STATIC)
 480     wxFLAGS_MEMBER(wxBORDER_NONE)
 481
 482     // old style border flags
 483     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
 484     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
 485     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
 486     wxFLAGS_MEMBER(wxRAISED_BORDER)
 487     wxFLAGS_MEMBER(wxSTATIC_BORDER)
 488     wxFLAGS_MEMBER(wxBORDER)
 489
 490     // standard window styles
 491     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
 492     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
 493     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
 494     wxFLAGS_MEMBER(wxWANTS_CHARS)
 495     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
 496     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
 497     wxFLAGS_MEMBER(wxVSCROLL)
 498     wxFLAGS_MEMBER(wxHSCROLL)
 499
 500     wxFLAGS_MEMBER(wxDIRCTRL_DIR_ONLY)
 501     wxFLAGS_MEMBER(wxDIRCTRL_3D_INTERNAL)
 502     wxFLAGS_MEMBER(wxDIRCTRL_SELECT_FIRST)
 503     wxFLAGS_MEMBER(wxDIRCTRL_SHOW_FILTERS)
 504
 505 wxEND_FLAGS( wxGenericDirCtrlStyle )
 506
 507 IMPLEMENT_DYNAMIC_CLASS_XTI(wxGenericDirCtrl, wxControl,"wx/dirctrl.h")
 508
 509 wxBEGIN_PROPERTIES_TABLE(wxGenericDirCtrl)
 510     wxHIDE_PROPERTY( Children )
 511         wxPROPERTY( DefaultPath , wxString , SetDefaultPath , GetDefaultPath  , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 512         wxPROPERTY( Filter , wxString , SetFilter , GetFilter  , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
 513         wxPROPERTY( DefaultFilter , int , SetFilterIndex, GetFilterIndex, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
 514     wxPROPERTY_FLAGS( WindowStyle, wxGenericDirCtrlStyle, long, SetWindowStyleFlag, GetWindowStyleFlag, EMPTY_MACROVALUE , 0, wxT("Helpstring"), wxT("group") )
 515 wxEND_PROPERTIES_TABLE()
 516
 517 wxBEGIN_HANDLERS_TABLE(wxGenericDirCtrl)
 518 wxEND_HANDLERS_TABLE()
 519
 520 wxCONSTRUCTOR_8( wxGenericDirCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , DefaultPath ,
 521                  wxPoint , Position , wxSize , Size , long , WindowStyle , wxString , Filter , int , DefaultFilter )
 522 #else
 523 IMPLEMENT_DYNAMIC_CLASS(wxGenericDirCtrl, wxControl)
 524 #endif
 525
 526 BEGIN_EVENT_TABLE(wxGenericDirCtrl, wxControl)
 527   EVT_TREE_ITEM_EXPANDING     (wxID_TREECTRL, wxGenericDirCtrl::OnExpandItem)
 528   EVT_TREE_ITEM_COLLAPSED     (wxID_TREECTRL, wxGenericDirCtrl::OnCollapseItem)
 529   EVT_TREE_BEGIN_LABEL_EDIT   (wxID_TREECTRL, wxGenericDirCtrl::OnBeginEditItem)
 530   EVT_TREE_END_LABEL_EDIT     (wxID_TREECTRL, wxGenericDirCtrl::OnEndEditItem)
 531   EVT_SIZE                    (wxGenericDirCtrl::OnSize)
 532 END_EVENT_TABLE()
 533
 534 wxGenericDirCtrl::wxGenericDirCtrl(void)
 535 {
 536     Init();
 537 }
 538
 539 bool wxGenericDirCtrl::Create(wxWindow *parent,
 540                               const wxWindowID id,
 541                               const wxString& dir,
 542                               const wxPoint& pos,
 543                               const wxSize& size,
 544                               long style,
 545                               const wxString& filter,
 546                               int defaultFilter,
 547                               const wxString& name)
 548 {
 549     if (!wxControl::Create(parent, id, pos, size, style, wxDefaultValidator, name))
 550         return FALSE;
 551
 552     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
 553
 554     Init();
 555
 556     long treeStyle = wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT;
 557
 558     if (style & wxDIRCTRL_EDIT_LABELS)
 559         treeStyle |= wxTR_EDIT_LABELS;
 560
 561     if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
 562         treeStyle |= wxNO_BORDER;
 563     else
 564         treeStyle |= wxBORDER_SUNKEN;
 565
 566     long filterStyle = 0;
 567     if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
 568         filterStyle |= wxNO_BORDER;
 569     else
 570         filterStyle |= wxBORDER_SUNKEN;
 571
 572     m_treeCtrl = new wxTreeCtrl(this, wxID_TREECTRL, pos, size, treeStyle);
 573
 574     if (!filter.IsEmpty() && (style & wxDIRCTRL_SHOW_FILTERS))
 575         m_filterListCtrl = new wxDirFilterListCtrl(this, wxID_FILTERLISTCTRL, wxDefaultPosition, wxDefaultSize, filterStyle);
 576
 577     m_defaultPath = dir;
 578     m_filter = filter;
 579
 580     SetFilterIndex(defaultFilter);
 581
 582     if (m_filterListCtrl)
 583         m_filterListCtrl->FillFilterList(filter, defaultFilter);
 584
 585     m_treeCtrl->SetImageList(wxTheFileIconsTable->GetSmallImageList());
 586
 587     m_showHidden = FALSE;
 588     wxDirItemData* rootData = new wxDirItemData(wxT(""), wxT(""), TRUE);
 589
 590     wxString rootName;
 591
 592 #if defined(__WINDOWS__) || defined(__OS2__) || defined(__DOS__)
 593     rootName = _("Computer");
 594 #else
 595     rootName = _("Sections");
 596 #endif
 597
 598     m_rootId = m_treeCtrl->AddRoot( rootName, 3, -1, rootData);
 599     m_treeCtrl->SetItemHasChildren(m_rootId);
 600     ExpandDir(m_rootId); // automatically expand first level
 601
 602     // Expand and select the default path
 603     if (!m_defaultPath.IsEmpty())
 604         ExpandPath(m_defaultPath);
 605
 606     SetBestSize(size);
 607     DoResize();
 608
 609     return TRUE;
 610 }
 611
 612 wxGenericDirCtrl::~wxGenericDirCtrl()
 613 {
 614 }
 615
 616 void wxGenericDirCtrl::Init()
 617 {
 618     m_showHidden = FALSE;
 619     m_currentFilter = 0;
 620     m_currentFilterStr = wxEmptyString; // Default: any file
 621     m_treeCtrl = NULL;
 622     m_filterListCtrl = NULL;
 623 }
 624
 625 void wxGenericDirCtrl::ShowHidden( bool show )
 626 {
 627     m_showHidden = show;
 628
 629     wxString path = GetPath();
 630     ReCreateTree();
 631     SetPath(path);
 632 }
 633
 634 const wxTreeItemId
 635 wxGenericDirCtrl::AddSection(const wxString& path, const wxString& name, int imageId)
 636 {
 637     wxDirItemData *dir_item = new wxDirItemData(path,name,TRUE);
 638
 639     wxTreeItemId id = AppendItem( m_rootId, name, imageId, -1, dir_item);
 640
 641     m_treeCtrl->SetItemHasChildren(id);
 642
 643     return id;
 644 }
 645
 646 void wxGenericDirCtrl::SetupSections()
 647 {
 648     wxArrayString paths, names;
 649     wxArrayInt icons;
 650
 651     size_t n, count = wxGetAvailableDrives(paths, names, icons);
 652
 653     for (n = 0; n < count; n++)
 654     {
 655         AddSection(paths[n], names[n], icons[n]);
 656     }
 657 }
 658
 659 void wxGenericDirCtrl::OnBeginEditItem(wxTreeEvent &event)
 660 {
 661     // don't rename the main entry "Sections"
 662     if (event.GetItem() == m_rootId)
 663     {
 664         event.Veto();
 665         return;
 666     }
 667
 668     // don't rename the individual sections
 669     if (m_treeCtrl->GetItemParent( event.GetItem() ) == m_rootId)
 670     {
 671         event.Veto();
 672         return;
 673     }
 674 }
 675
 676 void wxGenericDirCtrl::OnEndEditItem(wxTreeEvent &event)
 677 {
 678     if ((event.GetLabel().IsEmpty()) ||
 679         (event.GetLabel() == _(".")) ||
 680         (event.GetLabel() == _("..")) ||
 681         (event.GetLabel().Find(wxT('/')) != wxNOT_FOUND) ||
 682         (event.GetLabel().Find(wxT('\\')) != wxNOT_FOUND) ||
 683         (event.GetLabel().Find(wxT('|')) != wxNOT_FOUND))
 684     {
 685         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 686         dialog.ShowModal();
 687         event.Veto();
 688         return;
 689     }
 690
 691     wxTreeItemId id = event.GetItem();
 692     wxDirItemData *data = (wxDirItemData*)m_treeCtrl->GetItemData( id );
 693     wxASSERT( data );
 694
 695     wxString new_name( wxPathOnly( data->m_path ) );
 696     new_name += wxString(wxFILE_SEP_PATH);
 697     new_name += event.GetLabel();
 698
 699     wxLogNull log;
 700
 701     if (wxFileExists(new_name))
 702     {
 703         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 704         dialog.ShowModal();
 705         event.Veto();
 706     }
 707
 708     if (wxRenameFile(data->m_path,new_name))
 709     {
 710         data->SetNewDirName( new_name );
 711     }
 712     else
 713     {
 714         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 715         dialog.ShowModal();
 716         event.Veto();
 717     }
 718 }
 719
 720 void wxGenericDirCtrl::OnExpandItem(wxTreeEvent &event)
 721 {
 722     wxTreeItemId parentId = event.GetItem();
 723
 724     // VS: this is needed because the event handler is called from wxTreeCtrl
 725     //     ctor when wxTR_HIDE_ROOT was specified
 726
 727     if (!m_rootId.IsOk())
 728
 729         m_rootId = m_treeCtrl->GetRootItem();
 730
 731     ExpandDir(parentId);
 732 }
 733
 734 void wxGenericDirCtrl::OnCollapseItem(wxTreeEvent &event )
 735 {
 736     CollapseDir(event.GetItem());
 737 }
 738
 739 void wxGenericDirCtrl::CollapseDir(wxTreeItemId parentId)
 740 {
 741     wxTreeItemId child;
 742
 743     wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
 744     if (!data->m_isExpanded)
 745         return;
 746
 747     data->m_isExpanded = FALSE;
 748     wxTreeItemIdValue cookie;
 749     /* Workaround because DeleteChildren has disapeared (why?) and
 750      * CollapseAndReset doesn't work as advertised (deletes parent too) */
 751     child = m_treeCtrl->GetFirstChild(parentId, cookie);
 752     while (child.IsOk())
 753     {
 754         m_treeCtrl->Delete(child);
 755         /* Not GetNextChild below, because the cookie mechanism can't
 756          * handle disappearing children! */
 757         child = m_treeCtrl->GetFirstChild(parentId, cookie);
 758     }
 759 }
 760
 761 void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
 762 {
 763     wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
 764
 765     if (data->m_isExpanded)
 766         return;
 767
 768     data->m_isExpanded = TRUE;
 769
 770     if (parentId == m_treeCtrl->GetRootItem())
 771     {
 772         SetupSections();
 773         return;
 774     }
 775
 776     wxASSERT(data);
 777
 778     wxString search,path,filename;
 779
 780     wxString dirName(data->m_path);
 781
 782 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
 783     // Check if this is a root directory and if so,
 784     // whether the drive is avaiable.
 785     if (!wxIsDriveAvailable(dirName))
 786     {
 787         data->m_isExpanded = FALSE;
 788         //wxMessageBox(wxT("Sorry, this drive is not available."));
 789         return;
 790     }
 791 #endif
 792
 793     // This may take a longish time. Go to busy cursor
 794     wxBusyCursor busy;
 795
 796 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
 797     if (dirName.Last() == ':')
 798         dirName += wxString(wxFILE_SEP_PATH);
 799 #endif
 800
 801     wxArrayString dirs;
 802     wxArrayString filenames;
 803
 804     wxDir d;
 805     wxString eachFilename;
 806
 807     wxLogNull log;
 808     d.Open(dirName);
 809
 810     if (d.IsOpened())
 811     {
 812         int style = wxDIR_DIRS;
 813         if (m_showHidden) style |= wxDIR_HIDDEN;
 814         if (d.GetFirst(& eachFilename, wxEmptyString, style))
 815         {
 816             do
 817             {
 818                 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
 819                 {
 820                     dirs.Add(eachFilename);
 821                 }
 822             }
 823             while (d.GetNext(&eachFilename));
 824         }
 825     }
 826     dirs.Sort(wxDirCtrlStringCompareFunction);
 827
 828     // Now do the filenames -- but only if we're allowed to
 829     if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
 830     {
 831         wxLogNull log;
 832
 833         d.Open(dirName);
 834
 835         if (d.IsOpened())
 836         {
 837             int style = wxDIR_FILES;
 838             if (m_showHidden) style |= wxDIR_HIDDEN;
 839             // Process each filter (ex: "JPEG Files (*.jpg;*.jpeg)|*.jpg;*.jpeg")
 840             wxStringTokenizer strTok;
 841             wxString curFilter;
 842             strTok.SetString(m_currentFilterStr,wxT(";"));
 843             while(strTok.HasMoreTokens())
 844             {
 845                 curFilter = strTok.GetNextToken();
 846                 if (d.GetFirst(& eachFilename, m_currentFilterStr, style))
 847                 {
 848                     do
 849                     {
 850                         if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
 851                         {
 852                             filenames.Add(eachFilename);
 853                         }
 854                     }
 855                     while (d.GetNext(& eachFilename));
 856                 }
 857             }
 858         }
 859         filenames.Sort(wxDirCtrlStringCompareFunction);
 860     }
 861
 862     // Add the sorted dirs
 863     size_t i;
 864     for (i = 0; i < dirs.Count(); i++)
 865     {
 866         wxString eachFilename(dirs[i]);
 867         path = dirName;
 868         if (!wxEndsWithPathSeparator(path))
 869             path += wxString(wxFILE_SEP_PATH);
 870         path += eachFilename;
 871
 872         wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,TRUE);
 873         wxTreeItemId id = AppendItem( parentId, eachFilename,
 874                                       wxFileIconsTable::folder, -1, dir_item);
 875         m_treeCtrl->SetItemImage( id, wxFileIconsTable::folder_open,
 876                                   wxTreeItemIcon_Expanded );
 877
 878         // Has this got any children? If so, make it expandable.
 879         // (There are two situations when a dir has children: either it
 880         // has subdirectories or it contains files that weren't filtered
 881         // out. The latter only applies to dirctrl with files.)
 882         if ( dir_item->HasSubDirs() ||
 883              (((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0) &&
 884                dir_item->HasFiles(m_currentFilterStr)) )
 885         {
 886             m_treeCtrl->SetItemHasChildren(id);
 887         }
 888     }
 889
 890     // Add the sorted filenames
 891     if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
 892     {
 893         for (i = 0; i < filenames.Count(); i++)
 894         {
 895             wxString eachFilename(filenames[i]);
 896             path = dirName;
 897             if (!wxEndsWithPathSeparator(path))
 898                 path += wxString(wxFILE_SEP_PATH);
 899             path += eachFilename;
 900             //path = dirName + wxString(wxT("/")) + eachFilename;
 901             wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,FALSE);
 902             int image_id = wxFileIconsTable::file;
 903             if (eachFilename.Find(wxT('.')) != wxNOT_FOUND)
 904                 image_id = wxTheFileIconsTable->GetIconID(eachFilename.AfterLast(wxT('.')));
 905             (void) AppendItem( parentId, eachFilename, image_id, -1, dir_item);
 906         }
 907     }
 908 }
 909
 910 void wxGenericDirCtrl::ReCreateTree()
 911 {
 912     CollapseDir(m_treeCtrl->GetRootItem());
 913     ExpandDir(m_treeCtrl->GetRootItem());
 914 }
 915
 916 // Find the child that matches the first part of 'path'.
 917 // E.g. if a child path is "/usr" and 'path' is "/usr/include"
 918 // then the child for /usr is returned.
 919 wxTreeItemId wxGenericDirCtrl::FindChild(wxTreeItemId parentId, const wxString& path, bool& done)
 920 {
 921     wxString path2(path);
 922
 923     // Make sure all separators are as per the current platform
 924     path2.Replace(wxT("\\"), wxString(wxFILE_SEP_PATH));
 925     path2.Replace(wxT("/"), wxString(wxFILE_SEP_PATH));
 926
 927     // Append a separator to foil bogus substring matching
 928     path2 += wxString(wxFILE_SEP_PATH);
 929
 930     // In MSW or PM, case is not significant
 931 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
 932     path2.MakeLower();
 933 #endif
 934
 935     wxTreeItemIdValue cookie;
 936     wxTreeItemId childId = m_treeCtrl->GetFirstChild(parentId, cookie);
 937     while (childId.IsOk())
 938     {
 939         wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
 940
 941         if (data && !data->m_path.IsEmpty())
 942         {
 943             wxString childPath(data->m_path);
 944             if (!wxEndsWithPathSeparator(childPath))
 945                 childPath += wxString(wxFILE_SEP_PATH);
 946
 947             // In MSW and PM, case is not significant
 948 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
 949             childPath.MakeLower();
 950 #endif
 951
 952             if (childPath.Len() <= path2.Len())
 953             {
 954                 wxString path3 = path2.Mid(0, childPath.Len());
 955                 if (childPath == path3)
 956                 {
 957                     if (path3.Len() == path2.Len())
 958                         done = TRUE;
 959                     else
 960                         done = FALSE;
 961                     return childId;
 962                 }
 963             }
 964         }
 965
 966         childId = m_treeCtrl->GetNextChild(parentId, cookie);
 967     }
 968     wxTreeItemId invalid;
 969     return invalid;
 970 }
 971
 972 // Try to expand as much of the given path as possible,
 973 // and select the given tree item.
 974 bool wxGenericDirCtrl::ExpandPath(const wxString& path)
 975 {
 976     bool done = FALSE;
 977     wxTreeItemId id = FindChild(m_rootId, path, done);
 978     wxTreeItemId lastId = id; // The last non-zero id
 979     while (id.IsOk() && !done)
 980     {
 981         ExpandDir(id);
 982
 983         id = FindChild(id, path, done);
 984         if (id.IsOk())
 985             lastId = id;
 986     }
 987     if (lastId.IsOk())
 988     {
 989         wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(lastId);
 990         if (data->m_isDir)
 991         {
 992             m_treeCtrl->Expand(lastId);
 993         }
 994         if ((GetWindowStyle() & wxDIRCTRL_SELECT_FIRST) && data->m_isDir)
 995         {
 996             // Find the first file in this directory
 997             wxTreeItemIdValue cookie;
 998             wxTreeItemId childId = m_treeCtrl->GetFirstChild(lastId, cookie);
 999             bool selectedChild = FALSE;
1000             while (childId.IsOk())
1001             {
1002                 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
1003
1004                 if (data && data->m_path != wxT("") && !data->m_isDir)
1005                 {
1006                     m_treeCtrl->SelectItem(childId);
1007                     m_treeCtrl->EnsureVisible(childId);
1008                     selectedChild = TRUE;
1009                     break;
1010                 }
1011                 childId = m_treeCtrl->GetNextChild(lastId, cookie);
1012             }
1013             if (!selectedChild)
1014             {
1015                 m_treeCtrl->SelectItem(lastId);
1016                 m_treeCtrl->EnsureVisible(lastId);
1017             }
1018         }
1019         else
1020         {
1021             m_treeCtrl->SelectItem(lastId);
1022             m_treeCtrl->EnsureVisible(lastId);
1023         }
1024
1025         return TRUE;
1026     }
1027     else
1028         return FALSE;
1029 }
1030
1031 wxString wxGenericDirCtrl::GetPath() const
1032 {
1033     wxTreeItemId id = m_treeCtrl->GetSelection();
1034     if (id)
1035     {
1036         wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1037         return data->m_path;
1038     }
1039     else
1040         return wxEmptyString;
1041 }
1042
1043 wxString wxGenericDirCtrl::GetFilePath() const
1044 {
1045     wxTreeItemId id = m_treeCtrl->GetSelection();
1046     if (id)
1047     {
1048         wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1049         if (data->m_isDir)
1050             return wxEmptyString;
1051         else
1052             return data->m_path;
1053     }
1054     else
1055         return wxEmptyString;
1056 }
1057
1058 void wxGenericDirCtrl::SetPath(const wxString& path)
1059 {
1060     m_defaultPath = path;
1061     if (m_rootId)
1062         ExpandPath(path);
1063 }
1064
1065 // Not used
1066 #if 0
1067 void wxGenericDirCtrl::FindChildFiles(wxTreeItemId id, int dirFlags, wxArrayString& filenames)
1068 {
1069     wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(id);
1070
1071     // This may take a longish time. Go to busy cursor
1072     wxBusyCursor busy;
1073
1074     wxASSERT(data);
1075
1076     wxString search,path,filename;
1077
1078     wxString dirName(data->m_path);
1079
1080 #if defined(__WXMSW__) || defined(__OS2__)
1081     if (dirName.Last() == ':')
1082         dirName += wxString(wxFILE_SEP_PATH);
1083 #endif
1084
1085     wxDir d;
1086     wxString eachFilename;
1087
1088     wxLogNull log;
1089     d.Open(dirName);
1090
1091     if (d.IsOpened())
1092     {
1093         if (d.GetFirst(& eachFilename, m_currentFilterStr, dirFlags))
1094         {
1095             do
1096             {
1097                 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
1098                 {
1099                     filenames.Add(eachFilename);
1100                 }
1101             }
1102             while (d.GetNext(& eachFilename)) ;
1103         }
1104     }
1105 }
1106 #endif
1107
1108 void wxGenericDirCtrl::SetFilterIndex(int n)
1109 {
1110     m_currentFilter = n;
1111
1112     wxString f, d;
1113     if (ExtractWildcard(m_filter, n, f, d))
1114         m_currentFilterStr = f;
1115     else
1116         m_currentFilterStr = wxT("*.*");
1117 }
1118
1119 void wxGenericDirCtrl::SetFilter(const wxString& filter)
1120 {
1121     m_filter = filter;
1122
1123     wxString f, d;
1124     if (ExtractWildcard(m_filter, m_currentFilter, f, d))
1125         m_currentFilterStr = f;
1126     else
1127         m_currentFilterStr = wxT("*.*");
1128 }
1129
1130 // Extract description and actual filter from overall filter string
1131 bool wxGenericDirCtrl::ExtractWildcard(const wxString& filterStr, int n, wxString& filter, wxString& description)
1132 {
1133     wxArrayString filters, descriptions;
1134     int count = wxParseWildcard(filterStr, filters, descriptions);
1135     if (count > 0 && n < count)
1136     {
1137         filter = filters[n];
1138         description = descriptions[n];
1139         return TRUE;
1140     }
1141
1142     return FALSE;
1143 }
1144
1145 #if WXWIN_COMPATIBILITY_2_4
1146 // Parses the global filter, returning the number of filters.
1147 // Returns 0 if none or if there's a problem.
1148 // filterStr is in the form: "All files (*.*)|*.*|JPEG Files (*.jpeg)|*.jpg"
1149 int wxGenericDirCtrl::ParseFilter(const wxString& filterStr, wxArrayString& filters, wxArrayString& descriptions)
1150 {
1151     return wxParseWildcard(filterStr, descriptions, filters );
1152 }
1153 #endif // WXWIN_COMPATIBILITY_2_4
1154
1155 void wxGenericDirCtrl::DoResize()
1156 {
1157     wxSize sz = GetClientSize();
1158     int verticalSpacing = 3;
1159     if (m_treeCtrl)
1160     {
1161         wxSize filterSz ;
1162         if (m_filterListCtrl)
1163         {
1164 #ifdef __WXMSW__
1165             // For some reason, this is required in order for the
1166             // correct control height to always be returned, rather
1167             // than the drop-down list height which is sometimes returned.
1168             wxSize oldSize = m_filterListCtrl->GetSize();
1169             m_filterListCtrl->SetSize(-1, -1, oldSize.x+10, -1, wxSIZE_USE_EXISTING);
1170             m_filterListCtrl->SetSize(-1, -1, oldSize.x, -1, wxSIZE_USE_EXISTING);
1171 #endif
1172             filterSz = m_filterListCtrl->GetSize();
1173             sz.y -= (filterSz.y + verticalSpacing);
1174         }
1175         m_treeCtrl->SetSize(0, 0, sz.x, sz.y);
1176         if (m_filterListCtrl)
1177         {
1178             m_filterListCtrl->SetSize(0, sz.y + verticalSpacing, sz.x, filterSz.y);
1179             // Don't know why, but this needs refreshing after a resize (wxMSW)
1180             m_filterListCtrl->Refresh();
1181         }
1182     }
1183 }
1184
1185
1186 void wxGenericDirCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
1187 {
1188     DoResize();
1189 }
1190
1191 wxTreeItemId wxGenericDirCtrl::AppendItem (const wxTreeItemId & parent,
1192                                            const wxString & text,
1193                                            int image, int selectedImage,
1194                                            wxTreeItemData * data)
1195 {
1196   wxTreeCtrl *treeCtrl = GetTreeCtrl ();
1197
1198   wxASSERT (treeCtrl);
1199
1200   if (treeCtrl)
1201   {
1202     return treeCtrl->AppendItem (parent, text, image, selectedImage, data);
1203   }
1204   else
1205   {
1206     return wxTreeItemId();
1207   }
1208 }
1209
1210
1211 //-----------------------------------------------------------------------------
1212 // wxDirFilterListCtrl
1213 //-----------------------------------------------------------------------------
1214
1215 IMPLEMENT_CLASS(wxDirFilterListCtrl, wxChoice)
1216
1217 BEGIN_EVENT_TABLE(wxDirFilterListCtrl, wxChoice)
1218     EVT_CHOICE(-1, wxDirFilterListCtrl::OnSelFilter)
1219 END_EVENT_TABLE()
1220
1221 bool wxDirFilterListCtrl::Create(wxGenericDirCtrl* parent, const wxWindowID id,
1222               const wxPoint& pos,
1223               const wxSize& size,
1224               long style)
1225 {
1226     m_dirCtrl = parent;
1227     return wxChoice::Create(parent, id, pos, size, 0, NULL, style);
1228 }
1229
1230 void wxDirFilterListCtrl::Init()
1231 {
1232     m_dirCtrl = NULL;
1233 }
1234
1235 void wxDirFilterListCtrl::OnSelFilter(wxCommandEvent& WXUNUSED(event))
1236 {
1237     int sel = GetSelection();
1238
1239     wxString currentPath = m_dirCtrl->GetPath();
1240
1241     m_dirCtrl->SetFilterIndex(sel);
1242
1243     // If the filter has changed, the view is out of date, so
1244     // collapse the tree.
1245     m_dirCtrl->ReCreateTree();
1246
1247     // Try to restore the selection, or at least the directory
1248     m_dirCtrl->ExpandPath(currentPath);
1249 }
1250
1251 void wxDirFilterListCtrl::FillFilterList(const wxString& filter, int defaultFilter)
1252 {
1253     Clear();
1254     wxArrayString descriptions, filters;
1255     size_t n = (size_t) wxParseWildcard(filter, filters, descriptions);
1256
1257     if (n > 0 && defaultFilter < (int) n)
1258     {
1259         for (size_t i = 0; i < n; i++)
1260             Append(descriptions[i]);
1261         SetSelection(defaultFilter);
1262     }
1263 }
1264
1265
1266 // ----------------------------------------------------------------------------
1267 // wxFileIconsTable icons
1268 // ----------------------------------------------------------------------------
1269
1270 /* Open folder */
1271 static const char * file_icons_tbl_folder_open_xpm[] = {
1272 /* width height ncolors chars_per_pixel */
1273 "16 16 6 1",
1274 /* colors */
1275 "   s None  c None",
1276 ".  c #000000",
1277 "+  c #c0c0c0",
1278 "@  c #808080",
1279 "#  c #ffff00",
1280 "$  c #ffffff",
1281 /* pixels */
1282 "                ",
1283 "   @@@@@        ",
1284 "  @$$$$$@       ",
1285 " @$#+#+#$@@@@@@ ",
1286 " @$+#+#+$$$$$$@.",
1287 " @$#+#+#+#+#+#@.",
1288 "@@@@@@@@@@@@@#@.",
1289 "@$$$$$$$$$$@@+@.",
1290 "@$#+#+#+#+##.@@.",
1291 " @$#+#+#+#+#+.@.",
1292 " @$+#+#+#+#+#.@.",
1293 "  @$+#+#+#+##@..",
1294 "  @@@@@@@@@@@@@.",
1295 "   .............",
1296 "                ",
1297 "                "};
1298
1299 /* Computer */
1300 static const char * file_icons_tbl_computer_xpm[] = {
1301 "16 16 7 1",
1302 "     s None    c None",
1303 ".    c #808080",
1304 "X    c #c0c0c0",
1305 "o    c Black",
1306 "O    c Gray100",
1307 "+    c #008080",
1308 "@    c Blue",
1309 "    ........... ",
1310 "   .XXXXXXXXXX.o",
1311 "   .OOOOOOOOO..o",
1312 "   .OoooooooX..o",
1313 "   .Oo+...@+X..o",
1314 "   .Oo+XXX.+X..o",
1315 "   .Oo+....+X..o",
1316 "   .Oo++++++X..o",
1317 "   .OXXXXXXXX.oo",
1318 "   ..........o.o",
1319 "   ...........Xo",
1320 "   .XXXXXXXXXX.o",
1321 "  .o.o.o.o.o...o",
1322 " .oXoXoXoXoXo.o ",
1323 ".XOXXXXXXXXX.o  ",
1324 "............o   "};
1325
1326 /* Drive */
1327 static const char * file_icons_tbl_drive_xpm[] = {
1328 "16 16 7 1",
1329 "     s None    c None",
1330 ".    c #808080",
1331 "X    c #c0c0c0",
1332 "o    c Black",
1333 "O    c Gray100",
1334 "+    c Green",
1335 "@    c #008000",
1336 "                ",
1337 "                ",
1338 "                ",
1339 "                ",
1340 "  ............. ",
1341 " .XXXXXXXXXXXX.o",
1342 ".OOOOOOOOOOOO..o",
1343 ".XXXXXXXXX+@X..o",
1344 ".XXXXXXXXXXXX..o",
1345 ".X..........X..o",
1346 ".XOOOOOOOOOOX..o",
1347 "..............o ",
1348 " ooooooooooooo  ",
1349 "                ",
1350 "                ",
1351 "                "};
1352
1353 /* CD-ROM */
1354 static const char *file_icons_tbl_cdrom_xpm[] = {
1355 "16 16 10 1",
1356 "     s None    c None",
1357 ".    c #808080",
1358 "X    c #c0c0c0",
1359 "o    c Yellow",
1360 "O    c Blue",
1361 "+    c Black",
1362 "@    c Gray100",
1363 "#    c #008080",
1364 "$    c Green",
1365 "%    c #008000",
1366 "        ...     ",
1367 "      ..XoX..   ",
1368 "     .O.XoXXX+  ",
1369 "    ...O.oXXXX+ ",
1370 "    .O..X.XXXX+ ",
1371 "   ....X.+..XXX+",
1372 "   .XXX.+@+.XXX+",
1373 "   .X@XX.+.X@@X+",
1374 " .....X...#XX@+ ",
1375 ".@@@...XXo.O@X+ ",
1376 ".@XXX..XXoXOO+  ",
1377 ".@++++..XoX+++  ",
1378 ".@$%@@XX+++X.+  ",
1379 ".............+  ",
1380 " ++++++++++++   ",
1381 "                "};
1382
1383 /* Floppy */
1384 static const char * file_icons_tbl_floppy_xpm[] = {
1385 "16 16 7 1",
1386 "     s None    c None",
1387 ".    c #808080",
1388 "X    c Gray100",
1389 "o    c #c0c0c0",
1390 "O    c Black",
1391 "+    c Cyan",
1392 "@    c Red",
1393 "         ......X",
1394 "        .ooooooO",
1395 "        .+++++OO",
1396 "        .++++++O",
1397 "        .++++++O",
1398 "        .ooooooO",
1399 "  .......o....oO",
1400 " .oooooo.o.O.XoO",
1401 ".XXXXXXXXOOOOOO ",
1402 ".ooooooooo@o..O ",
1403 ".ooo....oooo..O ",
1404 ".o..OOOO...o..O ",
1405 ".oooXXXXoooo..O ",
1406 ".............O  ",
1407 " OOOOOOOOOOOO   ",
1408 "                "};
1409
1410 /* Removeable */
1411 static const char * file_icons_tbl_removeable_xpm[] = {
1412 "16 16 7 1",
1413 "     s None    c None",
1414 ".    c #808080",
1415 "X    c #c0c0c0",
1416 "o    c Black",
1417 "O    c Gray100",
1418 "+    c Red",
1419 "@    c #800000",
1420 "                ",
1421 "                ",
1422 "                ",
1423 "  ............. ",
1424 " .XXXXXXXXXXXX.o",
1425 ".OOOOOOOOOOOO..o",
1426 ".OXXXXXXXXXXX..o",
1427 ".O+@.oooooo.X..o",
1428 ".OXXOooooooOX..o",
1429 ".OXXXOOOOOOXX..o",
1430 ".OXXXXXXXXXXX..o",
1431 ".O............o ",
1432 " ooooooooooooo  ",
1433 "                ",
1434 "                ",
1435 "                "};
1436
1437 // ----------------------------------------------------------------------------
1438 // wxFileIconsTable & friends
1439 // ----------------------------------------------------------------------------
1440
1441 // global instance of a wxFileIconsTable
1442 wxFileIconsTable* wxTheFileIconsTable = (wxFileIconsTable *)NULL;
1443
1444 // A module to allow icons table cleanup
1445
1446 class wxFileIconsTableModule: public wxModule
1447 {
1448 DECLARE_DYNAMIC_CLASS(wxFileIconsTableModule)
1449 public:
1450     wxFileIconsTableModule() {}
1451     bool OnInit() { wxTheFileIconsTable = new wxFileIconsTable; return TRUE; }
1452     void OnExit()
1453     {
1454         if (wxTheFileIconsTable)
1455         {
1456             delete wxTheFileIconsTable;
1457             wxTheFileIconsTable = NULL;
1458         }
1459     }
1460 };
1461
1462 IMPLEMENT_DYNAMIC_CLASS(wxFileIconsTableModule, wxModule)
1463
1464 class wxFileIconEntry : public wxObject
1465 {
1466 public:
1467     wxFileIconEntry(int i) { id = i; }
1468
1469     int id;
1470 };
1471
1472 wxFileIconsTable::wxFileIconsTable()
1473 {
1474     m_HashTable = NULL;
1475     m_smallImageList = NULL;
1476 }
1477
1478 wxFileIconsTable::~wxFileIconsTable()
1479 {
1480     if (m_HashTable)
1481     {
1482         WX_CLEAR_HASH_TABLE(*m_HashTable);
1483         delete m_HashTable;
1484     }
1485     if (m_smallImageList) delete m_smallImageList;
1486 }
1487
1488 // delayed initialization - wait until first use (wxArtProv not created yet)
1489 void wxFileIconsTable::Create()
1490 {
1491     wxCHECK_RET(!m_smallImageList && !m_HashTable, wxT("creating icons twice"));
1492     m_HashTable = new wxHashTable(wxKEY_STRING);
1493     m_smallImageList = new wxImageList(16, 16);
1494
1495     // folder:
1496     m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_FOLDER, wxART_CMN_DIALOG));
1497     // folder_open
1498     m_smallImageList->Add(wxIcon(file_icons_tbl_folder_open_xpm));
1499     // computer
1500     m_smallImageList->Add(wxIcon(file_icons_tbl_computer_xpm));
1501     // drive
1502     m_smallImageList->Add(wxIcon(file_icons_tbl_drive_xpm));
1503     // cdrom
1504     m_smallImageList->Add(wxIcon(file_icons_tbl_cdrom_xpm));
1505     // floppy
1506     m_smallImageList->Add(wxIcon(file_icons_tbl_floppy_xpm));
1507     // removeable
1508     m_smallImageList->Add(wxIcon(file_icons_tbl_removeable_xpm));
1509     // file
1510     m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE, wxART_CMN_DIALOG));
1511     // executable
1512     if (GetIconID(wxEmptyString, _T("application/x-executable")) == file)
1513     {
1514         m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE, wxART_CMN_DIALOG));
1515         delete m_HashTable->Get(_T("exe"));
1516         m_HashTable->Delete(_T("exe"));
1517         m_HashTable->Put(_T("exe"), new wxFileIconEntry(executable));
1518     }
1519     /* else put into list by GetIconID
1520        (KDE defines application/x-executable for *.exe and has nice icon)
1521      */
1522 }
1523
1524 wxImageList *wxFileIconsTable::GetSmallImageList()
1525 {
1526     if (!m_smallImageList)
1527         Create();
1528
1529     return m_smallImageList;
1530 }
1531
1532 #if wxUSE_MIMETYPE && wxUSE_IMAGE
1533 // VS: we don't need this function w/o wxMimeTypesManager because we'll only have
1534 //     one icon and we won't resize it
1535
1536 static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
1537 {
1538     const unsigned int size = 16;
1539
1540     wxImage smallimg (size, size);
1541     unsigned char *p1, *p2, *ps;
1542     unsigned char mr = img.GetMaskRed(),
1543                   mg = img.GetMaskGreen(),
1544                   mb = img.GetMaskBlue();
1545
1546     unsigned x, y;
1547     unsigned sr, sg, sb, smask;
1548
1549     p1 = img.GetData(), p2 = img.GetData() + 3 * size*2, ps = smallimg.GetData();
1550     smallimg.SetMaskColour(mr, mr, mr);
1551
1552     for (y = 0; y < size; y++)
1553     {
1554         for (x = 0; x < size; x++)
1555         {
1556             sr = sg = sb = smask = 0;
1557             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
1558                 sr += p1[0], sg += p1[1], sb += p1[2];
1559             else smask++;
1560             p1 += 3;
1561             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
1562                 sr += p1[0], sg += p1[1], sb += p1[2];
1563             else smask++;
1564             p1 += 3;
1565             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
1566                 sr += p2[0], sg += p2[1], sb += p2[2];
1567             else smask++;
1568             p2 += 3;
1569             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
1570                 sr += p2[0], sg += p2[1], sb += p2[2];
1571             else smask++;
1572             p2 += 3;
1573
1574             if (smask > 2)
1575                 ps[0] = ps[1] = ps[2] = mr;
1576             else
1577                 ps[0] = sr >> 2, ps[1] = sg >> 2, ps[2] = sb >> 2;
1578             ps += 3;
1579         }
1580         p1 += size*2 * 3, p2 += size*2 * 3;
1581     }
1582
1583     return wxBitmap(smallimg);
1584 }
1585
1586 // This function is currently not unused anymore
1587 #if 0
1588 // finds empty borders and return non-empty area of image:
1589 static wxImage CutEmptyBorders(const wxImage& img)
1590 {
1591     unsigned char mr = img.GetMaskRed(),
1592                   mg = img.GetMaskGreen(),
1593                   mb = img.GetMaskBlue();
1594     unsigned char *dt = img.GetData(), *dttmp;
1595     unsigned w = img.GetWidth(), h = img.GetHeight();
1596
1597     unsigned top, bottom, left, right, i;
1598     bool empt;
1599
1600 #define MK_DTTMP(x,y)      dttmp = dt + ((x + y * w) * 3)
1601 #define NOEMPTY_PIX(empt)  if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = FALSE; break;}
1602
1603     for (empt = TRUE, top = 0; empt && top < h; top++)
1604     {
1605         MK_DTTMP(0, top);
1606         for (i = 0; i < w; i++, dttmp+=3)
1607             NOEMPTY_PIX(empt)
1608     }
1609     for (empt = TRUE, bottom = h-1; empt && bottom > top; bottom--)
1610     {
1611         MK_DTTMP(0, bottom);
1612         for (i = 0; i < w; i++, dttmp+=3)
1613             NOEMPTY_PIX(empt)
1614     }
1615     for (empt = TRUE, left = 0; empt && left < w; left++)
1616     {
1617         MK_DTTMP(left, 0);
1618         for (i = 0; i < h; i++, dttmp+=3*w)
1619             NOEMPTY_PIX(empt)
1620     }
1621     for (empt = TRUE, right = w-1; empt && right > left; right--)
1622     {
1623         MK_DTTMP(right, 0);
1624         for (i = 0; i < h; i++, dttmp+=3*w)
1625             NOEMPTY_PIX(empt)
1626     }
1627     top--, left--, bottom++, right++;
1628
1629     return img.GetSubImage(wxRect(left, top, right - left + 1, bottom - top + 1));
1630 }
1631 #endif // #if 0
1632
1633 #endif // wxUSE_MIMETYPE
1634
1635 int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
1636 {
1637     if (!m_smallImageList)
1638         Create();
1639
1640 #if wxUSE_MIMETYPE
1641     if (!extension.IsEmpty())
1642     {
1643         wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable->Get(extension);
1644         if (entry) return (entry -> id);
1645     }
1646
1647     wxFileType *ft = (mime.IsEmpty()) ?
1648                    wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) :
1649                    wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime);
1650
1651     wxIconLocation iconLoc;
1652     wxIcon ic;
1653
1654     {
1655         wxLogNull logNull;
1656         if ( ft && ft->GetIcon(&iconLoc) )
1657         {
1658             ic = wxIcon( iconLoc.GetFileName() );
1659         }
1660     }
1661
1662     delete ft;
1663
1664     if ( !ic.Ok() )
1665     {
1666         int newid = file;
1667         m_HashTable->Put(extension, new wxFileIconEntry(newid));
1668         return newid;
1669     }
1670
1671     wxBitmap bmp;
1672     bmp.CopyFromIcon(ic);
1673
1674     if ( !bmp.Ok() )
1675     {
1676         int newid = file;
1677         m_HashTable->Put(extension, new wxFileIconEntry(newid));
1678         return newid;
1679     }
1680
1681     const unsigned int size = 16;
1682
1683     int id = m_smallImageList->GetImageCount();
1684     if ((bmp.GetWidth() == (int) size) && (bmp.GetHeight() == (int) size))
1685     {
1686         m_smallImageList->Add(bmp);
1687     }
1688 #if wxUSE_IMAGE
1689     else
1690     {
1691         wxImage img = bmp.ConvertToImage();
1692
1693         if ((img.GetWidth() != size*2) || (img.GetHeight() != size*2))
1694 //            m_smallImageList->Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(size*2, size*2)));
1695             m_smallImageList->Add(CreateAntialiasedBitmap(img.Rescale(size*2, size*2)));
1696         else
1697             m_smallImageList->Add(CreateAntialiasedBitmap(img));
1698     }
1699 #endif // wxUSE_IMAGE
1700
1701     m_HashTable->Put(extension, new wxFileIconEntry(id));
1702     return id;
1703
1704 #else // !wxUSE_MIMETYPE
1705
1706     if (extension == wxT("exe"))
1707         return executable;
1708     else
1709         return file;
1710 #endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE
1711 }
1712
1713 #endif // wxUSE_DIRDLG