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 #include "wx/filedlg.h"  // for wxFileDialogBase::ParseWildcard
  51
  52 #if wxUSE_STATLINE
  53     #include "wx/statline.h"
  54 #endif
  55
  56 #if defined(__WXMAC__)
  57   #include  "wx/mac/private.h"  // includes mac headers
  58 #endif
  59
  60 #ifdef __WXMSW__
  61 #include <windows.h>
  62
  63 // FIXME - Mingw32 1.0 has both _getdrive() and _chdrive(). For now, let's assume
  64 //         older releases don't, but it should be verified and the checks modified
  65 //         accordingly.
  66 #if !defined(__GNUWIN32__) || (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
  67 #if !defined(__WXWINCE__)
  68   #include <direct.h>
  69 #endif
  70   #include <stdlib.h>
  71   #include <ctype.h>
  72 #endif
  73
  74 #endif
  75
  76 #if defined(__OS2__) || defined(__DOS__)
  77   #ifdef __OS2__
  78     #define INCL_BASE
  79     #include <os2.h>
  80     #ifndef __EMX__
  81       #include <direct.h>
  82     #endif
  83     #include <stdlib.h>
  84     #include <ctype.h>
  85   #endif
  86   extern bool wxIsDriveAvailable(const wxString& dirName);
  87 #endif // __OS2__
  88
  89 #if defined(__WXMAC__)
  90 #  ifdef __DARWIN__
  91 #    include "MoreFilesX.h"
  92 #  else
  93 #    include "MoreFilesExtras.h"
  94 #  endif
  95 #endif
  96
  97 #ifdef __BORLANDC__
  98 #include "dos.h"
  99 #endif
 100
 101 // If compiled under Windows, this macro can cause problems
 102 #ifdef GetFirstChild
 103 #undef GetFirstChild
 104 #endif
 105
 106 // ----------------------------------------------------------------------------
 107 // wxGetAvailableDrives, for WINDOWS, DOS, OS2, MAC, UNIX (returns "/")
 108 // ----------------------------------------------------------------------------
 109
 110 size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayInt &icon_ids)
 111 {
 112 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
 113
 114 #ifdef __WXWINCE__
 115     // No logical drives; return "\"
 116     paths.Add(wxT("\\"));
 117     names.Add(wxT("\\"));
 118     return 1;
 119 #elif defined(__WIN32__)
 120     wxChar driveBuffer[256];
 121     size_t n = (size_t) GetLogicalDriveStrings(255, driveBuffer);
 122     size_t i = 0;
 123     while (i < n)
 124     {
 125         wxString path, name;
 126         path.Printf(wxT("%c:\\"), driveBuffer[i]);
 127         name.Printf(wxT("%c:"), driveBuffer[i]);
 128
 129         int imageId;
 130         int driveType = ::GetDriveType(path);
 131         switch (driveType)
 132         {
 133             case DRIVE_REMOVABLE:
 134                 if (path == wxT("a:\\") || path == wxT("b:\\"))
 135                     imageId = wxFileIconsTable::floppy;
 136                 else
 137                     imageId = wxFileIconsTable::removeable;
 138                 break;
 139             case DRIVE_CDROM:
 140                 imageId = wxFileIconsTable::cdrom;
 141                 break;
 142             case DRIVE_REMOTE:
 143             case DRIVE_FIXED:
 144             default:
 145                 imageId = wxFileIconsTable::drive;
 146                 break;
 147         }
 148
 149         paths.Add(path);
 150         names.Add(name);
 151         icon_ids.Add(imageId);
 152
 153         while (driveBuffer[i] != wxT('\0'))
 154             i ++;
 155         i ++;
 156         if (driveBuffer[i] == wxT('\0'))
 157             break;
 158     }
 159 #elif defined(__OS2__)
 160     APIRET rc;
 161     ULONG ulDriveNum = 0;
 162     ULONG ulDriveMap = 0;
 163     rc = ::DosQueryCurrentDisk(&ulDriveNum, &ulDriveMap);
 164     if ( rc == 0){
 165         size_t i = 0;
 166         while (i < 26)
 167         {
 168             if (ulDriveMap & ( 1 << i ))
 169             {
 170                 wxString path, name;
 171                 path.Printf(wxT("%c:\\"), 'A' + i);
 172                 name.Printf(wxT("%c:"), 'A' + i);
 173
 174                 int imageId;
 175                 if (path == wxT("A:\\") || path == wxT("B:\\"))
 176                   imageId = wxFileIconsTable::floppy;
 177                 else
 178                   imageId = wxFileIconsTable::drive;
 179                 paths.Add(path);
 180                 names.Add(name);
 181                 icon_ids.Add(imageId);
 182             }
 183             i ++;
 184         }
 185     }
 186 #else // !__WIN32__, !__OS2__
 187     int drive;
 188
 189     /* If we can switch to the drive, it exists. */
 190     for( drive = 1; drive <= 26; drive++ )
 191     {
 192         wxString path, name;
 193         path.Printf(wxT("%c:\\"), (char) (drive + 'a' - 1));
 194         name.Printf(wxT("%c:"), (char) (drive + 'A' - 1));
 195
 196         if (wxIsDriveAvailable(path))
 197         {
 198             paths.Add(path);
 199             names.Add(name);
 200             icon_ids.Add((drive <= 2) ? wxFileIconsTable::floppy : wxFileIconsTable::drive);
 201         }
 202     }
 203 #endif // __WIN32__/!__WIN32__
 204
 205 #elif defined(__WXMAC__)
 206 #ifdef __DARWIN__
 207     FSRef     **theVolRefs;
 208     ItemCount   theVolCount;
 209     char        thePath[FILENAME_MAX];
 210
 211     if (FSGetMountedVolumes(&theVolRefs, &theVolCount) == noErr) {
 212         ItemCount index;
 213         ::HLock( (Handle)theVolRefs ) ;
 214         for (index = 0; index < theVolCount; ++index) {
 215             // get the POSIX path associated with the FSRef
 216             if ( FSRefMakePath(&((*theVolRefs)[index]),
 217                                  (UInt8 *)thePath, sizeof(thePath)) != noErr ) {
 218                 continue;
 219             }
 220             // add path separator at end if necessary
 221             wxString path( thePath , wxConvLocal) ;
 222             if (path.Last() != wxFILE_SEP_PATH) {
 223                 path += wxFILE_SEP_PATH;
 224             }
 225             // get Mac volume name for display
 226             FSVolumeRefNum vRefNum ;
 227             HFSUniStr255 volumeName ;
 228
 229             if ( FSGetVRefNum(&((*theVolRefs)[index]), &vRefNum) != noErr ) {
 230                 continue;
 231             }
 232             if ( FSGetVInfo(vRefNum, &volumeName, NULL, NULL) != noErr ) {
 233                 continue;
 234             }
 235             // get C string from Unicode HFS name
 236             //   see: http://developer.apple.com/carbon/tipsandtricks.html
 237             CFStringRef cfstr = CFStringCreateWithCharacters( kCFAllocatorDefault,
 238                                                               volumeName.unicode,
 239                                                               volumeName.length );
 240             //  Do something with str
 241             char *cstr = NewPtr(CFStringGetLength(cfstr) + 1);
 242             if (( cstr == NULL ) ||
 243                 !CFStringGetCString(cfstr, cstr, CFStringGetLength(cfstr) + 1,
 244                                     kCFStringEncodingMacRoman))
 245             {
 246                 CFRelease( cstr );
 247                 continue;
 248             }
 249             wxString name( cstr , wxConvLocal );
 250             DisposePtr( cstr );
 251             CFRelease( cfstr );
 252
 253             GetVolParmsInfoBuffer volParmsInfo;
 254             UInt32 actualSize;
 255             if ( FSGetVolParms(vRefNum, sizeof(volParmsInfo), &volParmsInfo, &actualSize) != noErr ) {
 256                 continue;
 257             }
 258
 259             paths.Add(path);
 260             names.Add(name);
 261
 262             if ( VolIsEjectable(&volParmsInfo) )
 263                 icon_ids.Add(wxFileIconsTable::cdrom);
 264             else
 265                 icon_ids.Add(wxFileIconsTable::drive);
 266         }
 267         ::HUnlock( (Handle)theVolRefs );
 268         ::DisposeHandle( (Handle)theVolRefs );
 269     }
 270 #else // !__DARWIN__
 271     FSSpec volume;
 272     short index = 1;
 273     while(1)
 274     {
 275         short actualCount = 0 ;
 276         if (OnLine(&volume, 1, &actualCount, &index ) != noErr || actualCount==0)
 277         {
 278             break;
 279         }
 280
 281         wxString name = wxMacFSSpec2MacFilename( &volume );
 282         paths.Add(name + wxFILE_SEP_PATH);
 283         names.Add(name);
 284         icon_ids.Add(wxFileIconsTable::drive);
 285     }
 286 #endif // __DARWIN__
 287
 288 #elif defined(__UNIX__)
 289     paths.Add(wxT("/"));
 290     names.Add(wxT("/"));
 291     icon_ids.Add(wxFileIconsTable::computer);
 292 #else
 293     #error "Unsupported platform in wxGenericDirCtrl!"
 294 #endif
 295     return paths.GetCount();
 296 }
 297
 298 // ----------------------------------------------------------------------------
 299 // wxIsDriveAvailable
 300 // ----------------------------------------------------------------------------
 301
 302 #if defined(__DOS__)
 303
 304 bool wxIsDriveAvailable(const wxString& dirName)
 305 {
 306     // FIXME_MGL - this method leads to hang up under Watcom for some reason
 307 #ifndef __WATCOMC__
 308     if ( dirName.Len() == 3 && dirName[1u] == wxT(':') )
 309     {
 310         wxString dirNameLower(dirName.Lower());
 311         // VS: always return TRUE for removable media, since Win95 doesn't
 312         //     like it when MS-DOS app accesses empty floppy drive
 313         return (dirNameLower[0u] == wxT('a') ||
 314                 dirNameLower[0u] == wxT('b') ||
 315                 wxPathExists(dirNameLower));
 316     }
 317     else
 318 #endif
 319         return TRUE;
 320 }
 321
 322 #elif defined(__WINDOWS__) || defined(__OS2__)
 323
 324 int setdrive(int drive)
 325 {
 326 #ifdef __WXWINCE__
 327     return 0;
 328 #elif defined(__GNUWIN32__) && \
 329     (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
 330     return _chdrive(drive);
 331 #else
 332         wxChar  newdrive[4];
 333
 334         if (drive < 1 || drive > 31)
 335                 return -1;
 336         newdrive[0] = (wxChar)(wxT('A') + drive - 1);
 337         newdrive[1] = wxT(':');
 338 #ifdef __OS2__
 339         newdrive[2] = wxT('\\');
 340         newdrive[3] = wxT('\0');
 341 #else
 342         newdrive[2] = wxT('\0');
 343 #endif
 344 #if defined(__WXMSW__)
 345         if (::SetCurrentDirectory(newdrive))
 346 #else
 347     // VA doesn't know what LPSTR is and has its own set
 348         if (!DosSetCurrentDir((PSZ)newdrive))
 349 #endif
 350                 return 0;
 351         else
 352                 return -1;
 353 #endif // !GNUWIN32
 354 }
 355
 356 bool wxIsDriveAvailable(const wxString& dirName)
 357 {
 358 #ifdef __WXWINCE__
 359     return FALSE;
 360 #else
 361 #ifdef __WIN32__
 362     UINT errorMode = SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX);
 363 #endif
 364     bool success = TRUE;
 365
 366     // Check if this is a root directory and if so,
 367     // whether the drive is available.
 368     if (dirName.Len() == 3 && dirName[(size_t)1] == wxT(':'))
 369     {
 370         wxString dirNameLower(dirName.Lower());
 371 #if defined(__GNUWIN32__) && !(defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
 372         success = wxPathExists(dirNameLower);
 373 #else
 374         #if defined(__OS2__)
 375         // Avoid changing to drive since no media may be inserted.
 376         if (dirNameLower[(size_t)0] == 'a' || dirNameLower[(size_t)0] == 'b')
 377             return success;
 378         #endif
 379         int currentDrive = _getdrive();
 380         int thisDrive = (int) (dirNameLower[(size_t)0] - 'a' + 1) ;
 381         int err = setdrive( thisDrive ) ;
 382         setdrive( currentDrive );
 383
 384         if (err == -1)
 385         {
 386             success = FALSE;
 387         }
 388 #endif
 389     }
 390 #ifdef __WIN32__
 391     (void) SetErrorMode(errorMode);
 392 #endif
 393
 394     return success;
 395 #endif
 396 }
 397 #endif // __WINDOWS__ || __OS2__
 398
 399
 400 // Function which is called by quick sort. We want to override the default wxArrayString behaviour,
 401 // and sort regardless of case.
 402 static int wxCMPFUNC_CONV wxDirCtrlStringCompareFunction(wxString* strFirst, wxString* strSecond)
 403 {
 404     return strFirst->CmpNoCase(*strSecond);
 405 }
 406
 407 //-----------------------------------------------------------------------------
 408 // wxDirItemData
 409 //-----------------------------------------------------------------------------
 410
 411 wxDirItemData::wxDirItemData(const wxString& path, const wxString& name,
 412                              bool isDir)
 413 {
 414     m_path = path;
 415     m_name = name;
 416     /* Insert logic to detect hidden files here
 417      * In UnixLand we just check whether the first char is a dot
 418      * For FileNameFromPath read LastDirNameInThisPath ;-) */
 419     // m_isHidden = (bool)(wxFileNameFromPath(*m_path)[0] == '.');
 420     m_isHidden = FALSE;
 421     m_isExpanded = FALSE;
 422     m_isDir = isDir;
 423 }
 424
 425 wxDirItemData::~wxDirItemData()
 426 {
 427 }
 428
 429 void wxDirItemData::SetNewDirName(const wxString& path)
 430 {
 431     m_path = path;
 432     m_name = wxFileNameFromPath(path);
 433 }
 434
 435 bool wxDirItemData::HasSubDirs() const
 436 {
 437     if (m_path.IsEmpty())
 438         return FALSE;
 439
 440     wxDir dir;
 441     {
 442         wxLogNull nolog;
 443         if ( !dir.Open(m_path) )
 444             return FALSE;
 445     }
 446
 447     return dir.HasSubDirs();
 448 }
 449
 450 bool wxDirItemData::HasFiles(const wxString& WXUNUSED(spec)) const
 451 {
 452     if (m_path.IsEmpty())
 453         return FALSE;
 454
 455     wxDir dir;
 456     {
 457         wxLogNull nolog;
 458         if ( !dir.Open(m_path) )
 459             return FALSE;
 460     }
 461
 462     return dir.HasFiles();
 463 }
 464
 465 //-----------------------------------------------------------------------------
 466 // wxGenericDirCtrl
 467 //-----------------------------------------------------------------------------
 468
 469
 470 #if wxUSE_EXTENDED_RTTI
 471 WX_DEFINE_FLAGS( wxGenericDirCtrlStyle )
 472
 473 wxBEGIN_FLAGS( wxGenericDirCtrlStyle )
 474     // new style border flags, we put them first to
 475     // use them for streaming out
 476     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
 477     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
 478     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
 479     wxFLAGS_MEMBER(wxBORDER_RAISED)
 480     wxFLAGS_MEMBER(wxBORDER_STATIC)
 481     wxFLAGS_MEMBER(wxBORDER_NONE)
 482
 483     // old style border flags
 484     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
 485     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
 486     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
 487     wxFLAGS_MEMBER(wxRAISED_BORDER)
 488     wxFLAGS_MEMBER(wxSTATIC_BORDER)
 489     wxFLAGS_MEMBER(wxBORDER)
 490
 491     // standard window styles
 492     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
 493     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
 494     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
 495     wxFLAGS_MEMBER(wxWANTS_CHARS)
 496     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
 497     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
 498     wxFLAGS_MEMBER(wxVSCROLL)
 499     wxFLAGS_MEMBER(wxHSCROLL)
 500
 501     wxFLAGS_MEMBER(wxDIRCTRL_DIR_ONLY)
 502     wxFLAGS_MEMBER(wxDIRCTRL_3D_INTERNAL)
 503     wxFLAGS_MEMBER(wxDIRCTRL_SELECT_FIRST)
 504     wxFLAGS_MEMBER(wxDIRCTRL_SHOW_FILTERS)
 505
 506 wxEND_FLAGS( wxGenericDirCtrlStyle )
 507
 508 IMPLEMENT_DYNAMIC_CLASS_XTI(wxGenericDirCtrl, wxControl,"wx/dirctrl.h")
 509
 510 wxBEGIN_PROPERTIES_TABLE(wxGenericDirCtrl)
 511     wxHIDE_PROPERTY( Children )
 512         wxPROPERTY( DefaultPath , wxString , SetDefaultPath , GetDefaultPath  , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 513         wxPROPERTY( Filter , wxString , SetFilter , GetFilter  , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
 514         wxPROPERTY( DefaultFilter , int , SetFilterIndex, GetFilterIndex, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
 515     wxPROPERTY_FLAGS( WindowStyle, wxGenericDirCtrlStyle, long, SetWindowStyleFlag, GetWindowStyleFlag, EMPTY_MACROVALUE , 0, wxT("Helpstring"), wxT("group") )
 516 wxEND_PROPERTIES_TABLE()
 517
 518 wxBEGIN_HANDLERS_TABLE(wxGenericDirCtrl)
 519 wxEND_HANDLERS_TABLE()
 520
 521 wxCONSTRUCTOR_8( wxGenericDirCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , DefaultPath ,
 522                  wxPoint , Position , wxSize , Size , long , WindowStyle , wxString , Filter , int , DefaultFilter )
 523 #else
 524 IMPLEMENT_DYNAMIC_CLASS(wxGenericDirCtrl, wxControl)
 525 #endif
 526
 527 BEGIN_EVENT_TABLE(wxGenericDirCtrl, wxControl)
 528   EVT_TREE_ITEM_EXPANDING     (wxID_TREECTRL, wxGenericDirCtrl::OnExpandItem)
 529   EVT_TREE_ITEM_COLLAPSED     (wxID_TREECTRL, wxGenericDirCtrl::OnCollapseItem)
 530   EVT_TREE_BEGIN_LABEL_EDIT   (wxID_TREECTRL, wxGenericDirCtrl::OnBeginEditItem)
 531   EVT_TREE_END_LABEL_EDIT     (wxID_TREECTRL, wxGenericDirCtrl::OnEndEditItem)
 532   EVT_SIZE                    (wxGenericDirCtrl::OnSize)
 533 END_EVENT_TABLE()
 534
 535 wxGenericDirCtrl::wxGenericDirCtrl(void)
 536 {
 537     Init();
 538 }
 539
 540 bool wxGenericDirCtrl::Create(wxWindow *parent,
 541                               const wxWindowID id,
 542                               const wxString& dir,
 543                               const wxPoint& pos,
 544                               const wxSize& size,
 545                               long style,
 546                               const wxString& filter,
 547                               int defaultFilter,
 548                               const wxString& name)
 549 {
 550     if (!wxControl::Create(parent, id, pos, size, style, wxDefaultValidator, name))
 551         return FALSE;
 552
 553     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
 554
 555     Init();
 556
 557     long treeStyle = wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT;
 558
 559     if (style & wxDIRCTRL_EDIT_LABELS)
 560         treeStyle |= wxTR_EDIT_LABELS;
 561
 562     if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
 563         treeStyle |= wxNO_BORDER;
 564     else
 565         treeStyle |= wxBORDER_SUNKEN;
 566
 567     long filterStyle = 0;
 568     if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
 569         filterStyle |= wxNO_BORDER;
 570     else
 571         filterStyle |= wxBORDER_SUNKEN;
 572
 573     m_treeCtrl = new wxTreeCtrl(this, wxID_TREECTRL, pos, size, treeStyle);
 574
 575     if (!filter.IsEmpty() && (style & wxDIRCTRL_SHOW_FILTERS))
 576         m_filterListCtrl = new wxDirFilterListCtrl(this, wxID_FILTERLISTCTRL, wxDefaultPosition, wxDefaultSize, filterStyle);
 577
 578     m_defaultPath = dir;
 579     m_filter = filter;
 580
 581     SetFilterIndex(defaultFilter);
 582
 583     if (m_filterListCtrl)
 584         m_filterListCtrl->FillFilterList(filter, defaultFilter);
 585
 586     m_treeCtrl->SetImageList(wxTheFileIconsTable->GetSmallImageList());
 587
 588     m_showHidden = FALSE;
 589     wxDirItemData* rootData = new wxDirItemData(wxT(""), wxT(""), TRUE);
 590
 591     wxString rootName;
 592
 593 #if defined(__WINDOWS__) || defined(__OS2__) || defined(__DOS__)
 594     rootName = _("Computer");
 595 #else
 596     rootName = _("Sections");
 597 #endif
 598
 599     m_rootId = m_treeCtrl->AddRoot( rootName, 3, -1, rootData);
 600     m_treeCtrl->SetItemHasChildren(m_rootId);
 601     ExpandDir(m_rootId); // automatically expand first level
 602
 603     // Expand and select the default path
 604     if (!m_defaultPath.IsEmpty())
 605         ExpandPath(m_defaultPath);
 606
 607     SetBestSize(size);
 608     DoResize();
 609
 610     return TRUE;
 611 }
 612
 613 wxGenericDirCtrl::~wxGenericDirCtrl()
 614 {
 615 }
 616
 617 void wxGenericDirCtrl::Init()
 618 {
 619     m_showHidden = FALSE;
 620     m_currentFilter = 0;
 621     m_currentFilterStr = wxEmptyString; // Default: any file
 622     m_treeCtrl = NULL;
 623     m_filterListCtrl = NULL;
 624 }
 625
 626 void wxGenericDirCtrl::ShowHidden( bool show )
 627 {
 628     m_showHidden = show;
 629
 630     wxString path = GetPath();
 631     ReCreateTree();
 632     SetPath(path);
 633 }
 634
 635 const wxTreeItemId
 636 wxGenericDirCtrl::AddSection(const wxString& path, const wxString& name, int imageId)
 637 {
 638     wxDirItemData *dir_item = new wxDirItemData(path,name,TRUE);
 639
 640     wxTreeItemId id = AppendItem( m_rootId, name, imageId, -1, dir_item);
 641
 642     m_treeCtrl->SetItemHasChildren(id);
 643
 644     return id;
 645 }
 646
 647 void wxGenericDirCtrl::SetupSections()
 648 {
 649     wxArrayString paths, names;
 650     wxArrayInt icons;
 651
 652     size_t n, count = wxGetAvailableDrives(paths, names, icons);
 653
 654     for (n = 0; n < count; n++)
 655     {
 656         AddSection(paths[n], names[n], icons[n]);
 657     }
 658 }
 659
 660 void wxGenericDirCtrl::OnBeginEditItem(wxTreeEvent &event)
 661 {
 662     // don't rename the main entry "Sections"
 663     if (event.GetItem() == m_rootId)
 664     {
 665         event.Veto();
 666         return;
 667     }
 668
 669     // don't rename the individual sections
 670     if (m_treeCtrl->GetItemParent( event.GetItem() ) == m_rootId)
 671     {
 672         event.Veto();
 673         return;
 674     }
 675 }
 676
 677 void wxGenericDirCtrl::OnEndEditItem(wxTreeEvent &event)
 678 {
 679     if ((event.GetLabel().IsEmpty()) ||
 680         (event.GetLabel() == _(".")) ||
 681         (event.GetLabel() == _("..")) ||
 682         (event.GetLabel().Find(wxT('/')) != wxNOT_FOUND) ||
 683         (event.GetLabel().Find(wxT('\\')) != wxNOT_FOUND) ||
 684         (event.GetLabel().Find(wxT('|')) != wxNOT_FOUND))
 685     {
 686         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 687         dialog.ShowModal();
 688         event.Veto();
 689         return;
 690     }
 691
 692     wxTreeItemId id = event.GetItem();
 693     wxDirItemData *data = (wxDirItemData*)m_treeCtrl->GetItemData( id );
 694     wxASSERT( data );
 695
 696     wxString new_name( wxPathOnly( data->m_path ) );
 697     new_name += wxString(wxFILE_SEP_PATH);
 698     new_name += event.GetLabel();
 699
 700     wxLogNull log;
 701
 702     if (wxFileExists(new_name))
 703     {
 704         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 705         dialog.ShowModal();
 706         event.Veto();
 707     }
 708
 709     if (wxRenameFile(data->m_path,new_name))
 710     {
 711         data->SetNewDirName( new_name );
 712     }
 713     else
 714     {
 715         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 716         dialog.ShowModal();
 717         event.Veto();
 718     }
 719 }
 720
 721 void wxGenericDirCtrl::OnExpandItem(wxTreeEvent &event)
 722 {
 723     wxTreeItemId parentId = event.GetItem();
 724
 725     // VS: this is needed because the event handler is called from wxTreeCtrl
 726     //     ctor when wxTR_HIDE_ROOT was specified
 727
 728     if (!m_rootId.IsOk())
 729
 730         m_rootId = m_treeCtrl->GetRootItem();
 731
 732     ExpandDir(parentId);
 733 }
 734
 735 void wxGenericDirCtrl::OnCollapseItem(wxTreeEvent &event )
 736 {
 737     CollapseDir(event.GetItem());
 738 }
 739
 740 void wxGenericDirCtrl::CollapseDir(wxTreeItemId parentId)
 741 {
 742     wxTreeItemId child;
 743
 744     wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
 745     if (!data->m_isExpanded)
 746         return;
 747
 748     data->m_isExpanded = FALSE;
 749     wxTreeItemIdValue cookie;
 750     /* Workaround because DeleteChildren has disapeared (why?) and
 751      * CollapseAndReset doesn't work as advertised (deletes parent too) */
 752     child = m_treeCtrl->GetFirstChild(parentId, cookie);
 753     while (child.IsOk())
 754     {
 755         m_treeCtrl->Delete(child);
 756         /* Not GetNextChild below, because the cookie mechanism can't
 757          * handle disappearing children! */
 758         child = m_treeCtrl->GetFirstChild(parentId, cookie);
 759     }
 760 }
 761
 762 void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
 763 {
 764     wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
 765
 766     if (data->m_isExpanded)
 767         return;
 768
 769     data->m_isExpanded = TRUE;
 770
 771     if (parentId == m_treeCtrl->GetRootItem())
 772     {
 773         SetupSections();
 774         return;
 775     }
 776
 777     wxASSERT(data);
 778
 779     wxString search,path,filename;
 780
 781     wxString dirName(data->m_path);
 782
 783 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
 784     // Check if this is a root directory and if so,
 785     // whether the drive is avaiable.
 786     if (!wxIsDriveAvailable(dirName))
 787     {
 788         data->m_isExpanded = FALSE;
 789         //wxMessageBox(wxT("Sorry, this drive is not available."));
 790         return;
 791     }
 792 #endif
 793
 794     // This may take a longish time. Go to busy cursor
 795     wxBusyCursor busy;
 796
 797 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
 798     if (dirName.Last() == ':')
 799         dirName += wxString(wxFILE_SEP_PATH);
 800 #endif
 801
 802     wxArrayString dirs;
 803     wxArrayString filenames;
 804
 805     wxDir d;
 806     wxString eachFilename;
 807
 808     wxLogNull log;
 809     d.Open(dirName);
 810
 811     if (d.IsOpened())
 812     {
 813         int style = wxDIR_DIRS;
 814         if (m_showHidden) style |= wxDIR_HIDDEN;
 815         if (d.GetFirst(& eachFilename, wxEmptyString, style))
 816         {
 817             do
 818             {
 819                 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
 820                 {
 821                     dirs.Add(eachFilename);
 822                 }
 823             }
 824             while (d.GetNext(&eachFilename));
 825         }
 826     }
 827     dirs.Sort(wxDirCtrlStringCompareFunction);
 828
 829     // Now do the filenames -- but only if we're allowed to
 830     if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
 831     {
 832         wxLogNull log;
 833
 834         d.Open(dirName);
 835
 836         if (d.IsOpened())
 837         {
 838             int style = wxDIR_FILES;
 839             if (m_showHidden) style |= wxDIR_HIDDEN;
 840             // Process each filter (ex: "JPEG Files (*.jpg;*.jpeg)|*.jpg;*.jpeg")
 841             wxStringTokenizer strTok;
 842             wxString curFilter;
 843             strTok.SetString(m_currentFilterStr,wxT(";"));
 844             while(strTok.HasMoreTokens())
 845             {
 846                 curFilter = strTok.GetNextToken();
 847                 if (d.GetFirst(& eachFilename, m_currentFilterStr, style))
 848                 {
 849                     do
 850                     {
 851                         if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
 852                         {
 853                             filenames.Add(eachFilename);
 854                         }
 855                     }
 856                     while (d.GetNext(& eachFilename));
 857                 }
 858             }
 859         }
 860         filenames.Sort(wxDirCtrlStringCompareFunction);
 861     }
 862
 863     // Add the sorted dirs
 864     size_t i;
 865     for (i = 0; i < dirs.Count(); i++)
 866     {
 867         wxString eachFilename(dirs[i]);
 868         path = dirName;
 869         if (!wxEndsWithPathSeparator(path))
 870             path += wxString(wxFILE_SEP_PATH);
 871         path += eachFilename;
 872
 873         wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,TRUE);
 874         wxTreeItemId id = AppendItem( parentId, eachFilename,
 875                                       wxFileIconsTable::folder, -1, dir_item);
 876         m_treeCtrl->SetItemImage( id, wxFileIconsTable::folder_open,
 877                                   wxTreeItemIcon_Expanded );
 878
 879         // Has this got any children? If so, make it expandable.
 880         // (There are two situations when a dir has children: either it
 881         // has subdirectories or it contains files that weren't filtered
 882         // out. The latter only applies to dirctrl with files.)
 883         if ( dir_item->HasSubDirs() ||
 884              (((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0) &&
 885                dir_item->HasFiles(m_currentFilterStr)) )
 886         {
 887             m_treeCtrl->SetItemHasChildren(id);
 888         }
 889     }
 890
 891     // Add the sorted filenames
 892     if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
 893     {
 894         for (i = 0; i < filenames.Count(); i++)
 895         {
 896             wxString eachFilename(filenames[i]);
 897             path = dirName;
 898             if (!wxEndsWithPathSeparator(path))
 899                 path += wxString(wxFILE_SEP_PATH);
 900             path += eachFilename;
 901             //path = dirName + wxString(wxT("/")) + eachFilename;
 902             wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,FALSE);
 903             int image_id = wxFileIconsTable::file;
 904             if (eachFilename.Find(wxT('.')) != wxNOT_FOUND)
 905                 image_id = wxTheFileIconsTable->GetIconID(eachFilename.AfterLast(wxT('.')));
 906             (void) AppendItem( parentId, eachFilename, image_id, -1, dir_item);
 907         }
 908     }
 909 }
 910
 911 void wxGenericDirCtrl::ReCreateTree()
 912 {
 913     CollapseDir(m_treeCtrl->GetRootItem());
 914     ExpandDir(m_treeCtrl->GetRootItem());
 915 }
 916
 917 // Find the child that matches the first part of 'path'.
 918 // E.g. if a child path is "/usr" and 'path' is "/usr/include"
 919 // then the child for /usr is returned.
 920 wxTreeItemId wxGenericDirCtrl::FindChild(wxTreeItemId parentId, const wxString& path, bool& done)
 921 {
 922     wxString path2(path);
 923
 924     // Make sure all separators are as per the current platform
 925     path2.Replace(wxT("\\"), wxString(wxFILE_SEP_PATH));
 926     path2.Replace(wxT("/"), wxString(wxFILE_SEP_PATH));
 927
 928     // Append a separator to foil bogus substring matching
 929     path2 += wxString(wxFILE_SEP_PATH);
 930
 931     // In MSW or PM, case is not significant
 932 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
 933     path2.MakeLower();
 934 #endif
 935
 936     wxTreeItemIdValue cookie;
 937     wxTreeItemId childId = m_treeCtrl->GetFirstChild(parentId, cookie);
 938     while (childId.IsOk())
 939     {
 940         wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
 941
 942         if (data && !data->m_path.IsEmpty())
 943         {
 944             wxString childPath(data->m_path);
 945             if (!wxEndsWithPathSeparator(childPath))
 946                 childPath += wxString(wxFILE_SEP_PATH);
 947
 948             // In MSW and PM, case is not significant
 949 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
 950             childPath.MakeLower();
 951 #endif
 952
 953             if (childPath.Len() <= path2.Len())
 954             {
 955                 wxString path3 = path2.Mid(0, childPath.Len());
 956                 if (childPath == path3)
 957                 {
 958                     if (path3.Len() == path2.Len())
 959                         done = TRUE;
 960                     else
 961                         done = FALSE;
 962                     return childId;
 963                 }
 964             }
 965         }
 966
 967         childId = m_treeCtrl->GetNextChild(parentId, cookie);
 968     }
 969     wxTreeItemId invalid;
 970     return invalid;
 971 }
 972
 973 // Try to expand as much of the given path as possible,
 974 // and select the given tree item.
 975 bool wxGenericDirCtrl::ExpandPath(const wxString& path)
 976 {
 977     bool done = FALSE;
 978     wxTreeItemId id = FindChild(m_rootId, path, done);
 979     wxTreeItemId lastId = id; // The last non-zero id
 980     while (id.IsOk() && !done)
 981     {
 982         ExpandDir(id);
 983
 984         id = FindChild(id, path, done);
 985         if (id.IsOk())
 986             lastId = id;
 987     }
 988     if (lastId.IsOk())
 989     {
 990         wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(lastId);
 991         if (data->m_isDir)
 992         {
 993             m_treeCtrl->Expand(lastId);
 994         }
 995         if ((GetWindowStyle() & wxDIRCTRL_SELECT_FIRST) && data->m_isDir)
 996         {
 997             // Find the first file in this directory
 998             wxTreeItemIdValue cookie;
 999             wxTreeItemId childId = m_treeCtrl->GetFirstChild(lastId, cookie);
1000             bool selectedChild = FALSE;
1001             while (childId.IsOk())
1002             {
1003                 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
1004
1005                 if (data && data->m_path != wxT("") && !data->m_isDir)
1006                 {
1007                     m_treeCtrl->SelectItem(childId);
1008                     m_treeCtrl->EnsureVisible(childId);
1009                     selectedChild = TRUE;
1010                     break;
1011                 }
1012                 childId = m_treeCtrl->GetNextChild(lastId, cookie);
1013             }
1014             if (!selectedChild)
1015             {
1016                 m_treeCtrl->SelectItem(lastId);
1017                 m_treeCtrl->EnsureVisible(lastId);
1018             }
1019         }
1020         else
1021         {
1022             m_treeCtrl->SelectItem(lastId);
1023             m_treeCtrl->EnsureVisible(lastId);
1024         }
1025
1026         return TRUE;
1027     }
1028     else
1029         return FALSE;
1030 }
1031
1032 wxString wxGenericDirCtrl::GetPath() const
1033 {
1034     wxTreeItemId id = m_treeCtrl->GetSelection();
1035     if (id)
1036     {
1037         wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1038         return data->m_path;
1039     }
1040     else
1041         return wxEmptyString;
1042 }
1043
1044 wxString wxGenericDirCtrl::GetFilePath() const
1045 {
1046     wxTreeItemId id = m_treeCtrl->GetSelection();
1047     if (id)
1048     {
1049         wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1050         if (data->m_isDir)
1051             return wxEmptyString;
1052         else
1053             return data->m_path;
1054     }
1055     else
1056         return wxEmptyString;
1057 }
1058
1059 void wxGenericDirCtrl::SetPath(const wxString& path)
1060 {
1061     m_defaultPath = path;
1062     if (m_rootId)
1063         ExpandPath(path);
1064 }
1065
1066 // Not used
1067 #if 0
1068 void wxGenericDirCtrl::FindChildFiles(wxTreeItemId id, int dirFlags, wxArrayString& filenames)
1069 {
1070     wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(id);
1071
1072     // This may take a longish time. Go to busy cursor
1073     wxBusyCursor busy;
1074
1075     wxASSERT(data);
1076
1077     wxString search,path,filename;
1078
1079     wxString dirName(data->m_path);
1080
1081 #if defined(__WXMSW__) || defined(__OS2__)
1082     if (dirName.Last() == ':')
1083         dirName += wxString(wxFILE_SEP_PATH);
1084 #endif
1085
1086     wxDir d;
1087     wxString eachFilename;
1088
1089     wxLogNull log;
1090     d.Open(dirName);
1091
1092     if (d.IsOpened())
1093     {
1094         if (d.GetFirst(& eachFilename, m_currentFilterStr, dirFlags))
1095         {
1096             do
1097             {
1098                 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
1099                 {
1100                     filenames.Add(eachFilename);
1101                 }
1102             }
1103             while (d.GetNext(& eachFilename)) ;
1104         }
1105     }
1106 }
1107 #endif
1108
1109 void wxGenericDirCtrl::SetFilterIndex(int n)
1110 {
1111     m_currentFilter = n;
1112
1113     wxString f, d;
1114     if (ExtractWildcard(m_filter, n, f, d))
1115         m_currentFilterStr = f;
1116     else
1117         m_currentFilterStr = wxT("*.*");
1118 }
1119
1120 void wxGenericDirCtrl::SetFilter(const wxString& filter)
1121 {
1122     m_filter = filter;
1123
1124     wxString f, d;
1125     if (ExtractWildcard(m_filter, m_currentFilter, f, d))
1126         m_currentFilterStr = f;
1127     else
1128         m_currentFilterStr = wxT("*.*");
1129 }
1130
1131 // Extract description and actual filter from overall filter string
1132 bool wxGenericDirCtrl::ExtractWildcard(const wxString& filterStr, int n, wxString& filter, wxString& description)
1133 {
1134     wxArrayString filters, descriptions;
1135     int count = ParseFilter(filterStr, filters, descriptions);
1136     if (count > 0 && n < count)
1137     {
1138         filter = filters[n];
1139         description = descriptions[n];
1140         return TRUE;
1141     }
1142
1143     return FALSE;
1144 }
1145
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
1150 int wxGenericDirCtrl::ParseFilter(const wxString& filterStr, wxArrayString& filters, wxArrayString& descriptions)
1151 {
1152     return wxFileDialogBase::ParseWildcard(filterStr, descriptions, filters );
1153 }
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) m_dirCtrl->ParseFilter(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