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