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  , , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 513         wxPROPERTY( Filter , wxString , SetFilter , GetFilter  ,, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
 514         wxPROPERTY( DefaultFilter , int , SetFilterIndex, GetFilterIndex,, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
 515     wxPROPERTY_FLAGS( WindowStyle, wxGenericDirCtrlStyle, long, SetWindowStyleFlag, GetWindowStyleFlag, , 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     (-1, wxGenericDirCtrl::OnExpandItem)
 529   EVT_TREE_ITEM_COLLAPSED     (-1, wxGenericDirCtrl::OnCollapseItem)
 530   EVT_TREE_BEGIN_LABEL_EDIT   (-1, wxGenericDirCtrl::OnBeginEditItem)
 531   EVT_TREE_END_LABEL_EDIT     (-1, 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     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 = ParseFilter(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 // Parses the global filter, returning the number of filters.
1146 // Returns 0 if none or if there's a problem.
1147 // filterStr is in the form: "All files (*.*)|*.*|JPEG Files (*.jpeg)|*.jpg"
1148
1149 int wxGenericDirCtrl::ParseFilter(const wxString& filterStr, wxArrayString& filters, wxArrayString& descriptions)
1150 {
1151     return wxFileDialogBase::ParseWildcard(filterStr, descriptions, filters );
1152 }
1153
1154 void wxGenericDirCtrl::DoResize()
1155 {
1156     wxSize sz = GetClientSize();
1157     int verticalSpacing = 3;
1158     if (m_treeCtrl)
1159     {
1160         wxSize filterSz ;
1161         if (m_filterListCtrl)
1162         {
1163 #ifdef __WXMSW__
1164             // For some reason, this is required in order for the
1165             // correct control height to always be returned, rather
1166             // than the drop-down list height which is sometimes returned.
1167             wxSize oldSize = m_filterListCtrl->GetSize();
1168             m_filterListCtrl->SetSize(-1, -1, oldSize.x+10, -1, wxSIZE_USE_EXISTING);
1169             m_filterListCtrl->SetSize(-1, -1, oldSize.x, -1, wxSIZE_USE_EXISTING);
1170 #endif
1171             filterSz = m_filterListCtrl->GetSize();
1172             sz.y -= (filterSz.y + verticalSpacing);
1173         }
1174         m_treeCtrl->SetSize(0, 0, sz.x, sz.y);
1175         if (m_filterListCtrl)
1176         {
1177             m_filterListCtrl->SetSize(0, sz.y + verticalSpacing, sz.x, filterSz.y);
1178             // Don't know why, but this needs refreshing after a resize (wxMSW)
1179             m_filterListCtrl->Refresh();
1180         }
1181     }
1182 }
1183
1184
1185 void wxGenericDirCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
1186 {
1187     DoResize();
1188 }
1189
1190 wxTreeItemId wxGenericDirCtrl::AppendItem (const wxTreeItemId & parent,
1191                                            const wxString & text,
1192                                            int image, int selectedImage,
1193                                            wxTreeItemData * data)
1194 {
1195   wxTreeCtrl *treeCtrl = GetTreeCtrl ();
1196
1197   wxASSERT (treeCtrl);
1198
1199   if (treeCtrl)
1200   {
1201     return treeCtrl->AppendItem (parent, text, image, selectedImage, data);
1202   }
1203   else
1204   {
1205     return wxTreeItemId();
1206   }
1207 }
1208
1209
1210 //-----------------------------------------------------------------------------
1211 // wxDirFilterListCtrl
1212 //-----------------------------------------------------------------------------
1213
1214 IMPLEMENT_CLASS(wxDirFilterListCtrl, wxChoice)
1215
1216 BEGIN_EVENT_TABLE(wxDirFilterListCtrl, wxChoice)
1217     EVT_CHOICE(-1, wxDirFilterListCtrl::OnSelFilter)
1218 END_EVENT_TABLE()
1219
1220 bool wxDirFilterListCtrl::Create(wxGenericDirCtrl* parent, const wxWindowID id,
1221               const wxPoint& pos,
1222               const wxSize& size,
1223               long style)
1224 {
1225     m_dirCtrl = parent;
1226     return wxChoice::Create(parent, id, pos, size, 0, NULL, style);
1227 }
1228
1229 void wxDirFilterListCtrl::Init()
1230 {
1231     m_dirCtrl = NULL;
1232 }
1233
1234 void wxDirFilterListCtrl::OnSelFilter(wxCommandEvent& WXUNUSED(event))
1235 {
1236     int sel = GetSelection();
1237
1238     wxString currentPath = m_dirCtrl->GetPath();
1239
1240     m_dirCtrl->SetFilterIndex(sel);
1241
1242     // If the filter has changed, the view is out of date, so
1243     // collapse the tree.
1244     m_dirCtrl->ReCreateTree();
1245
1246     // Try to restore the selection, or at least the directory
1247     m_dirCtrl->ExpandPath(currentPath);
1248 }
1249
1250 void wxDirFilterListCtrl::FillFilterList(const wxString& filter, int defaultFilter)
1251 {
1252     Clear();
1253     wxArrayString descriptions, filters;
1254     size_t n = (size_t) m_dirCtrl->ParseFilter(filter, filters, descriptions);
1255
1256     if (n > 0 && defaultFilter < (int) n)
1257     {
1258         for (size_t i = 0; i < n; i++)
1259             Append(descriptions[i]);
1260         SetSelection(defaultFilter);
1261     }
1262 }
1263
1264
1265 // ----------------------------------------------------------------------------
1266 // wxFileIconsTable icons
1267 // ----------------------------------------------------------------------------
1268
1269 /* Open folder */
1270 static const char * file_icons_tbl_folder_open_xpm[] = {
1271 /* width height ncolors chars_per_pixel */
1272 "16 16 6 1",
1273 /* colors */
1274 "   s None  c None",
1275 ".  c #000000",
1276 "+  c #c0c0c0",
1277 "@  c #808080",
1278 "#  c #ffff00",
1279 "$  c #ffffff",
1280 /* pixels */
1281 "                ",
1282 "   @@@@@        ",
1283 "  @$$$$$@       ",
1284 " @$#+#+#$@@@@@@ ",
1285 " @$+#+#+$$$$$$@.",
1286 " @$#+#+#+#+#+#@.",
1287 "@@@@@@@@@@@@@#@.",
1288 "@$$$$$$$$$$@@+@.",
1289 "@$#+#+#+#+##.@@.",
1290 " @$#+#+#+#+#+.@.",
1291 " @$+#+#+#+#+#.@.",
1292 "  @$+#+#+#+##@..",
1293 "  @@@@@@@@@@@@@.",
1294 "   .............",
1295 "                ",
1296 "                "};
1297
1298 /* Computer */
1299 static const char * file_icons_tbl_computer_xpm[] = {
1300 "16 16 7 1",
1301 "     s None    c None",
1302 ".    c #808080",
1303 "X    c #c0c0c0",
1304 "o    c Black",
1305 "O    c Gray100",
1306 "+    c #008080",
1307 "@    c Blue",
1308 "    ........... ",
1309 "   .XXXXXXXXXX.o",
1310 "   .OOOOOOOOO..o",
1311 "   .OoooooooX..o",
1312 "   .Oo+...@+X..o",
1313 "   .Oo+XXX.+X..o",
1314 "   .Oo+....+X..o",
1315 "   .Oo++++++X..o",
1316 "   .OXXXXXXXX.oo",
1317 "   ..........o.o",
1318 "   ...........Xo",
1319 "   .XXXXXXXXXX.o",
1320 "  .o.o.o.o.o...o",
1321 " .oXoXoXoXoXo.o ",
1322 ".XOXXXXXXXXX.o  ",
1323 "............o   "};
1324
1325 /* Drive */
1326 static const char * file_icons_tbl_drive_xpm[] = {
1327 "16 16 7 1",
1328 "     s None    c None",
1329 ".    c #808080",
1330 "X    c #c0c0c0",
1331 "o    c Black",
1332 "O    c Gray100",
1333 "+    c Green",
1334 "@    c #008000",
1335 "                ",
1336 "                ",
1337 "                ",
1338 "                ",
1339 "  ............. ",
1340 " .XXXXXXXXXXXX.o",
1341 ".OOOOOOOOOOOO..o",
1342 ".XXXXXXXXX+@X..o",
1343 ".XXXXXXXXXXXX..o",
1344 ".X..........X..o",
1345 ".XOOOOOOOOOOX..o",
1346 "..............o ",
1347 " ooooooooooooo  ",
1348 "                ",
1349 "                ",
1350 "                "};
1351
1352 /* CD-ROM */
1353 static const char *file_icons_tbl_cdrom_xpm[] = {
1354 "16 16 10 1",
1355 "     s None    c None",
1356 ".    c #808080",
1357 "X    c #c0c0c0",
1358 "o    c Yellow",
1359 "O    c Blue",
1360 "+    c Black",
1361 "@    c Gray100",
1362 "#    c #008080",
1363 "$    c Green",
1364 "%    c #008000",
1365 "        ...     ",
1366 "      ..XoX..   ",
1367 "     .O.XoXXX+  ",
1368 "    ...O.oXXXX+ ",
1369 "    .O..X.XXXX+ ",
1370 "   ....X.+..XXX+",
1371 "   .XXX.+@+.XXX+",
1372 "   .X@XX.+.X@@X+",
1373 " .....X...#XX@+ ",
1374 ".@@@...XXo.O@X+ ",
1375 ".@XXX..XXoXOO+  ",
1376 ".@++++..XoX+++  ",
1377 ".@$%@@XX+++X.+  ",
1378 ".............+  ",
1379 " ++++++++++++   ",
1380 "                "};
1381
1382 /* Floppy */
1383 static const char * file_icons_tbl_floppy_xpm[] = {
1384 "16 16 7 1",
1385 "     s None    c None",
1386 ".    c #808080",
1387 "X    c Gray100",
1388 "o    c #c0c0c0",
1389 "O    c Black",
1390 "+    c Cyan",
1391 "@    c Red",
1392 "         ......X",
1393 "        .ooooooO",
1394 "        .+++++OO",
1395 "        .++++++O",
1396 "        .++++++O",
1397 "        .ooooooO",
1398 "  .......o....oO",
1399 " .oooooo.o.O.XoO",
1400 ".XXXXXXXXOOOOOO ",
1401 ".ooooooooo@o..O ",
1402 ".ooo....oooo..O ",
1403 ".o..OOOO...o..O ",
1404 ".oooXXXXoooo..O ",
1405 ".............O  ",
1406 " OOOOOOOOOOOO   ",
1407 "                "};
1408
1409 /* Removeable */
1410 static const char * file_icons_tbl_removeable_xpm[] = {
1411 "16 16 7 1",
1412 "     s None    c None",
1413 ".    c #808080",
1414 "X    c #c0c0c0",
1415 "o    c Black",
1416 "O    c Gray100",
1417 "+    c Red",
1418 "@    c #800000",
1419 "                ",
1420 "                ",
1421 "                ",
1422 "  ............. ",
1423 " .XXXXXXXXXXXX.o",
1424 ".OOOOOOOOOOOO..o",
1425 ".OXXXXXXXXXXX..o",
1426 ".O+@.oooooo.X..o",
1427 ".OXXOooooooOX..o",
1428 ".OXXXOOOOOOXX..o",
1429 ".OXXXXXXXXXXX..o",
1430 ".O............o ",
1431 " ooooooooooooo  ",
1432 "                ",
1433 "                ",
1434 "                "};
1435
1436 // ----------------------------------------------------------------------------
1437 // wxFileIconsTable & friends
1438 // ----------------------------------------------------------------------------
1439
1440 // global instance of a wxFileIconsTable
1441 wxFileIconsTable* wxTheFileIconsTable = (wxFileIconsTable *)NULL;
1442
1443 // A module to allow icons table cleanup
1444
1445 class wxFileIconsTableModule: public wxModule
1446 {
1447 DECLARE_DYNAMIC_CLASS(wxFileIconsTableModule)
1448 public:
1449     wxFileIconsTableModule() {}
1450     bool OnInit() { wxTheFileIconsTable = new wxFileIconsTable; return TRUE; }
1451     void OnExit()
1452     {
1453         if (wxTheFileIconsTable)
1454         {
1455             delete wxTheFileIconsTable;
1456             wxTheFileIconsTable = NULL;
1457         }
1458     }
1459 };
1460
1461 IMPLEMENT_DYNAMIC_CLASS(wxFileIconsTableModule, wxModule)
1462
1463 class wxFileIconEntry : public wxObject
1464 {
1465 public:
1466     wxFileIconEntry(int i) { id = i; }
1467
1468     int id;
1469 };
1470
1471 wxFileIconsTable::wxFileIconsTable()
1472 {
1473     m_HashTable = NULL;
1474     m_smallImageList = NULL;
1475 }
1476
1477 wxFileIconsTable::~wxFileIconsTable()
1478 {
1479     if (m_HashTable)
1480     {
1481         WX_CLEAR_HASH_TABLE(*m_HashTable);
1482         delete m_HashTable;
1483     }
1484     if (m_smallImageList) delete m_smallImageList;
1485 }
1486
1487 // delayed initialization - wait until first use (wxArtProv not created yet)
1488 void wxFileIconsTable::Create()
1489 {
1490     wxCHECK_RET(!m_smallImageList && !m_HashTable, wxT("creating icons twice"));
1491     m_HashTable = new wxHashTable(wxKEY_STRING);
1492     m_smallImageList = new wxImageList(16, 16);
1493
1494     // folder:
1495     m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_FOLDER, wxART_CMN_DIALOG));
1496     // folder_open
1497     m_smallImageList->Add(wxIcon(file_icons_tbl_folder_open_xpm));
1498     // computer
1499     m_smallImageList->Add(wxIcon(file_icons_tbl_computer_xpm));
1500     // drive
1501     m_smallImageList->Add(wxIcon(file_icons_tbl_drive_xpm));
1502     // cdrom
1503     m_smallImageList->Add(wxIcon(file_icons_tbl_cdrom_xpm));
1504     // floppy
1505     m_smallImageList->Add(wxIcon(file_icons_tbl_floppy_xpm));
1506     // removeable
1507     m_smallImageList->Add(wxIcon(file_icons_tbl_removeable_xpm));
1508     // file
1509     m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE, wxART_CMN_DIALOG));
1510     // executable
1511     if (GetIconID(wxEmptyString, _T("application/x-executable")) == file)
1512     {
1513         m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE, wxART_CMN_DIALOG));
1514         delete m_HashTable->Get(_T("exe"));
1515         m_HashTable->Delete(_T("exe"));
1516         m_HashTable->Put(_T("exe"), new wxFileIconEntry(executable));
1517     }
1518     /* else put into list by GetIconID
1519        (KDE defines application/x-executable for *.exe and has nice icon)
1520      */
1521 }
1522
1523 wxImageList *wxFileIconsTable::GetSmallImageList()
1524 {
1525     if (!m_smallImageList)
1526         Create();
1527
1528     return m_smallImageList;
1529 }
1530
1531 #if wxUSE_MIMETYPE
1532 // VS: we don't need this function w/o wxMimeTypesManager because we'll only have
1533 //     one icon and we won't resize it
1534
1535 static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
1536 {
1537     const unsigned int size = 16;
1538
1539     wxImage smallimg (size, size);
1540     unsigned char *p1, *p2, *ps;
1541     unsigned char mr = img.GetMaskRed(),
1542                   mg = img.GetMaskGreen(),
1543                   mb = img.GetMaskBlue();
1544
1545     unsigned x, y;
1546     unsigned sr, sg, sb, smask;
1547
1548     p1 = img.GetData(), p2 = img.GetData() + 3 * size*2, ps = smallimg.GetData();
1549     smallimg.SetMaskColour(mr, mr, mr);
1550
1551     for (y = 0; y < size; y++)
1552     {
1553         for (x = 0; x < size; x++)
1554         {
1555             sr = sg = sb = smask = 0;
1556             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
1557                 sr += p1[0], sg += p1[1], sb += p1[2];
1558             else smask++;
1559             p1 += 3;
1560             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
1561                 sr += p1[0], sg += p1[1], sb += p1[2];
1562             else smask++;
1563             p1 += 3;
1564             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
1565                 sr += p2[0], sg += p2[1], sb += p2[2];
1566             else smask++;
1567             p2 += 3;
1568             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
1569                 sr += p2[0], sg += p2[1], sb += p2[2];
1570             else smask++;
1571             p2 += 3;
1572
1573             if (smask > 2)
1574                 ps[0] = ps[1] = ps[2] = mr;
1575             else
1576                 ps[0] = sr >> 2, ps[1] = sg >> 2, ps[2] = sb >> 2;
1577             ps += 3;
1578         }
1579         p1 += size*2 * 3, p2 += size*2 * 3;
1580     }
1581
1582     return wxBitmap(smallimg);
1583 }
1584
1585 // finds empty borders and return non-empty area of image:
1586 static wxImage CutEmptyBorders(const wxImage& img)
1587 {
1588     unsigned char mr = img.GetMaskRed(),
1589                   mg = img.GetMaskGreen(),
1590                   mb = img.GetMaskBlue();
1591     unsigned char *dt = img.GetData(), *dttmp;
1592     unsigned w = img.GetWidth(), h = img.GetHeight();
1593
1594     unsigned top, bottom, left, right, i;
1595     bool empt;
1596
1597 #define MK_DTTMP(x,y)      dttmp = dt + ((x + y * w) * 3)
1598 #define NOEMPTY_PIX(empt)  if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = FALSE; break;}
1599
1600     for (empt = TRUE, top = 0; empt && top < h; top++)
1601     {
1602         MK_DTTMP(0, top);
1603         for (i = 0; i < w; i++, dttmp+=3)
1604             NOEMPTY_PIX(empt)
1605     }
1606     for (empt = TRUE, bottom = h-1; empt && bottom > top; bottom--)
1607     {
1608         MK_DTTMP(0, bottom);
1609         for (i = 0; i < w; i++, dttmp+=3)
1610             NOEMPTY_PIX(empt)
1611     }
1612     for (empt = TRUE, left = 0; empt && left < w; left++)
1613     {
1614         MK_DTTMP(left, 0);
1615         for (i = 0; i < h; i++, dttmp+=3*w)
1616             NOEMPTY_PIX(empt)
1617     }
1618     for (empt = TRUE, right = w-1; empt && right > left; right--)
1619     {
1620         MK_DTTMP(right, 0);
1621         for (i = 0; i < h; i++, dttmp+=3*w)
1622             NOEMPTY_PIX(empt)
1623     }
1624     top--, left--, bottom++, right++;
1625
1626     return img.GetSubImage(wxRect(left, top, right - left + 1, bottom - top + 1));
1627 }
1628 #endif // wxUSE_MIMETYPE
1629
1630 int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
1631 {
1632     if (!m_smallImageList)
1633         Create();
1634
1635 #if wxUSE_MIMETYPE
1636     if (!extension.IsEmpty())
1637     {
1638         wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable->Get(extension);
1639         if (entry) return (entry -> id);
1640     }
1641
1642     wxFileType *ft = (mime.IsEmpty()) ?
1643                    wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) :
1644                    wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime);
1645
1646     wxIconLocation iconLoc;
1647     wxIcon ic;
1648
1649     {
1650         wxLogNull logNull;
1651         if ( ft && ft->GetIcon(&iconLoc) )
1652         {
1653             ic = wxIcon( iconLoc.GetFileName() );
1654         }
1655     }
1656
1657     delete ft;
1658
1659     if ( !ic.Ok() )
1660     {
1661         int newid = file;
1662         m_HashTable->Put(extension, new wxFileIconEntry(newid));
1663         return newid;
1664     }
1665
1666     wxBitmap bmp;
1667     bmp.CopyFromIcon(ic);
1668
1669     if ( !bmp.Ok() )
1670     {
1671         int newid = file;
1672         m_HashTable->Put(extension, new wxFileIconEntry(newid));
1673         return newid;
1674     }
1675
1676     const unsigned int size = 16;
1677
1678     int id = m_smallImageList->GetImageCount();
1679     if ((bmp.GetWidth() == size) && (bmp.GetHeight() == size))
1680     {
1681         m_smallImageList->Add(bmp);
1682     }
1683     else
1684     {
1685         wxImage img = bmp.ConvertToImage();
1686
1687         if ((img.GetWidth() != size*2) || (img.GetHeight() != size*2))
1688 //            m_smallImageList->Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(size*2, size*2)));
1689             m_smallImageList->Add(CreateAntialiasedBitmap(img.Rescale(size*2, size*2)));
1690         else
1691             m_smallImageList->Add(CreateAntialiasedBitmap(img));
1692     }
1693
1694     m_HashTable->Put(extension, new wxFileIconEntry(id));
1695     return id;
1696
1697 #else // !wxUSE_MIMETYPE
1698
1699     if (extension == wxT("exe"))
1700         return executable;
1701     else
1702         return file;
1703 #endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE
1704 }
1705
1706 #endif // wxUSE_DIRDLG