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 wxDirItemData::~wxDirItemData()
 379 {
 380 }
 381
 382 void wxDirItemData::SetNewDirName(const wxString& path)
 383 {
 384     m_path = path;
 385     m_name = wxFileNameFromPath(path);
 386 }
 387
 388 bool wxDirItemData::HasSubDirs() const
 389 {
 390     if (m_path.IsEmpty())
 391         return false;
 392
 393     wxDir dir;
 394     {
 395         wxLogNull nolog;
 396         if ( !dir.Open(m_path) )
 397             return false;
 398     }
 399
 400     return dir.HasSubDirs();
 401 }
 402
 403 bool wxDirItemData::HasFiles(const wxString& WXUNUSED(spec)) const
 404 {
 405     if (m_path.IsEmpty())
 406         return false;
 407
 408     wxDir dir;
 409     {
 410         wxLogNull nolog;
 411         if ( !dir.Open(m_path) )
 412             return false;
 413     }
 414
 415     return dir.HasFiles();
 416 }
 417
 418 //-----------------------------------------------------------------------------
 419 // wxGenericDirCtrl
 420 //-----------------------------------------------------------------------------
 421
 422
 423 #if wxUSE_EXTENDED_RTTI
 424 WX_DEFINE_FLAGS( wxGenericDirCtrlStyle )
 425
 426 wxBEGIN_FLAGS( wxGenericDirCtrlStyle )
 427     // new style border flags, we put them first to
 428     // use them for streaming out
 429     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
 430     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
 431     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
 432     wxFLAGS_MEMBER(wxBORDER_RAISED)
 433     wxFLAGS_MEMBER(wxBORDER_STATIC)
 434     wxFLAGS_MEMBER(wxBORDER_NONE)
 435
 436     // old style border flags
 437     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
 438     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
 439     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
 440     wxFLAGS_MEMBER(wxRAISED_BORDER)
 441     wxFLAGS_MEMBER(wxSTATIC_BORDER)
 442     wxFLAGS_MEMBER(wxBORDER)
 443
 444     // standard window styles
 445     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
 446     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
 447     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
 448     wxFLAGS_MEMBER(wxWANTS_CHARS)
 449     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
 450     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
 451     wxFLAGS_MEMBER(wxVSCROLL)
 452     wxFLAGS_MEMBER(wxHSCROLL)
 453
 454     wxFLAGS_MEMBER(wxDIRCTRL_DIR_ONLY)
 455     wxFLAGS_MEMBER(wxDIRCTRL_3D_INTERNAL)
 456     wxFLAGS_MEMBER(wxDIRCTRL_SELECT_FIRST)
 457     wxFLAGS_MEMBER(wxDIRCTRL_SHOW_FILTERS)
 458
 459 wxEND_FLAGS( wxGenericDirCtrlStyle )
 460
 461 IMPLEMENT_DYNAMIC_CLASS_XTI(wxGenericDirCtrl, wxControl,"wx/dirctrl.h")
 462
 463 wxBEGIN_PROPERTIES_TABLE(wxGenericDirCtrl)
 464     wxHIDE_PROPERTY( Children )
 465     wxPROPERTY( DefaultPath , wxString , SetDefaultPath , GetDefaultPath  , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 466     wxPROPERTY( Filter , wxString , SetFilter , GetFilter  , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
 467     wxPROPERTY( DefaultFilter , int , SetFilterIndex, GetFilterIndex, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
 468     wxPROPERTY_FLAGS( WindowStyle, wxGenericDirCtrlStyle, long, SetWindowStyleFlag, GetWindowStyleFlag, EMPTY_MACROVALUE , 0, wxT("Helpstring"), wxT("group") )
 469 wxEND_PROPERTIES_TABLE()
 470
 471 wxBEGIN_HANDLERS_TABLE(wxGenericDirCtrl)
 472 wxEND_HANDLERS_TABLE()
 473
 474 wxCONSTRUCTOR_8( wxGenericDirCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , DefaultPath ,
 475                  wxPoint , Position , wxSize , Size , long , WindowStyle , wxString , Filter , int , DefaultFilter )
 476 #else
 477 IMPLEMENT_DYNAMIC_CLASS(wxGenericDirCtrl, wxControl)
 478 #endif
 479
 480 BEGIN_EVENT_TABLE(wxGenericDirCtrl, wxControl)
 481   EVT_TREE_ITEM_EXPANDING     (wxID_TREECTRL, wxGenericDirCtrl::OnExpandItem)
 482   EVT_TREE_ITEM_COLLAPSED     (wxID_TREECTRL, wxGenericDirCtrl::OnCollapseItem)
 483   EVT_TREE_BEGIN_LABEL_EDIT   (wxID_TREECTRL, wxGenericDirCtrl::OnBeginEditItem)
 484   EVT_TREE_END_LABEL_EDIT     (wxID_TREECTRL, wxGenericDirCtrl::OnEndEditItem)
 485   EVT_SIZE                    (wxGenericDirCtrl::OnSize)
 486 END_EVENT_TABLE()
 487
 488 wxGenericDirCtrl::wxGenericDirCtrl(void)
 489 {
 490     Init();
 491 }
 492
 493 bool wxGenericDirCtrl::Create(wxWindow *parent,
 494                               const wxWindowID id,
 495                               const wxString& dir,
 496                               const wxPoint& pos,
 497                               const wxSize& size,
 498                               long style,
 499                               const wxString& filter,
 500                               int defaultFilter,
 501                               const wxString& name)
 502 {
 503     if (!wxControl::Create(parent, id, pos, size, style, wxDefaultValidator, name))
 504         return false;
 505
 506     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
 507
 508     Init();
 509
 510     long treeStyle = wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT;
 511
 512     if (style & wxDIRCTRL_EDIT_LABELS)
 513         treeStyle |= wxTR_EDIT_LABELS;
 514
 515     if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
 516         treeStyle |= wxNO_BORDER;
 517     else
 518         treeStyle |= wxBORDER_SUNKEN;
 519
 520     long filterStyle = 0;
 521     if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
 522         filterStyle |= wxNO_BORDER;
 523     else
 524         filterStyle |= wxBORDER_SUNKEN;
 525
 526     m_treeCtrl = new wxTreeCtrl(this, wxID_TREECTRL,
 527                                 wxPoint(0,0), GetClientSize(), treeStyle);
 528
 529     if (!filter.IsEmpty() && (style & wxDIRCTRL_SHOW_FILTERS))
 530         m_filterListCtrl = new wxDirFilterListCtrl(this, wxID_FILTERLISTCTRL, wxDefaultPosition, wxDefaultSize, filterStyle);
 531
 532     m_defaultPath = dir;
 533     m_filter = filter;
 534
 535     SetFilterIndex(defaultFilter);
 536
 537     if (m_filterListCtrl)
 538         m_filterListCtrl->FillFilterList(filter, defaultFilter);
 539
 540     m_treeCtrl->SetImageList(wxTheFileIconsTable->GetSmallImageList());
 541
 542     m_showHidden = false;
 543     wxDirItemData* rootData = new wxDirItemData(wxEmptyString, wxEmptyString, true);
 544
 545     wxString rootName;
 546
 547 #if defined(__WINDOWS__) || defined(__OS2__) || defined(__DOS__)
 548     rootName = _("Computer");
 549 #else
 550     rootName = _("Sections");
 551 #endif
 552
 553     m_rootId = m_treeCtrl->AddRoot( rootName, 3, -1, rootData);
 554     m_treeCtrl->SetItemHasChildren(m_rootId);
 555     ExpandDir(m_rootId); // automatically expand first level
 556
 557     // Expand and select the default path
 558     if (!m_defaultPath.IsEmpty())
 559         ExpandPath(m_defaultPath);
 560
 561     SetBestSize(size);
 562     DoResize();
 563
 564     return true;
 565 }
 566
 567 wxGenericDirCtrl::~wxGenericDirCtrl()
 568 {
 569 }
 570
 571 void wxGenericDirCtrl::Init()
 572 {
 573     m_showHidden = false;
 574     m_currentFilter = 0;
 575     m_currentFilterStr = wxEmptyString; // Default: any file
 576     m_treeCtrl = NULL;
 577     m_filterListCtrl = NULL;
 578 }
 579
 580 void wxGenericDirCtrl::ShowHidden( bool show )
 581 {
 582     m_showHidden = show;
 583
 584     wxString path = GetPath();
 585     ReCreateTree();
 586     SetPath(path);
 587 }
 588
 589 const wxTreeItemId
 590 wxGenericDirCtrl::AddSection(const wxString& path, const wxString& name, int imageId)
 591 {
 592     wxDirItemData *dir_item = new wxDirItemData(path,name,true);
 593
 594     wxTreeItemId id = AppendItem( m_rootId, name, imageId, -1, dir_item);
 595
 596     m_treeCtrl->SetItemHasChildren(id);
 597
 598     return id;
 599 }
 600
 601 void wxGenericDirCtrl::SetupSections()
 602 {
 603     wxArrayString paths, names;
 604     wxArrayInt icons;
 605
 606     size_t n, count = wxGetAvailableDrives(paths, names, icons);
 607
 608     for (n = 0; n < count; n++)
 609     {
 610         AddSection(paths[n], names[n], icons[n]);
 611     }
 612 }
 613
 614 void wxGenericDirCtrl::OnBeginEditItem(wxTreeEvent &event)
 615 {
 616     // don't rename the main entry "Sections"
 617     if (event.GetItem() == m_rootId)
 618     {
 619         event.Veto();
 620         return;
 621     }
 622
 623     // don't rename the individual sections
 624     if (m_treeCtrl->GetItemParent( event.GetItem() ) == m_rootId)
 625     {
 626         event.Veto();
 627         return;
 628     }
 629 }
 630
 631 void wxGenericDirCtrl::OnEndEditItem(wxTreeEvent &event)
 632 {
 633     if ((event.GetLabel().IsEmpty()) ||
 634         (event.GetLabel() == _(".")) ||
 635         (event.GetLabel() == _("..")) ||
 636         (event.GetLabel().Find(wxT('/')) != wxNOT_FOUND) ||
 637         (event.GetLabel().Find(wxT('\\')) != wxNOT_FOUND) ||
 638         (event.GetLabel().Find(wxT('|')) != wxNOT_FOUND))
 639     {
 640         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 641         dialog.ShowModal();
 642         event.Veto();
 643         return;
 644     }
 645
 646     wxTreeItemId id = event.GetItem();
 647     wxDirItemData *data = (wxDirItemData*)m_treeCtrl->GetItemData( id );
 648     wxASSERT( data );
 649
 650     wxString new_name( wxPathOnly( data->m_path ) );
 651     new_name += wxString(wxFILE_SEP_PATH);
 652     new_name += event.GetLabel();
 653
 654     wxLogNull log;
 655
 656     if (wxFileExists(new_name))
 657     {
 658         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 659         dialog.ShowModal();
 660         event.Veto();
 661     }
 662
 663     if (wxRenameFile(data->m_path,new_name))
 664     {
 665         data->SetNewDirName( new_name );
 666     }
 667     else
 668     {
 669         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 670         dialog.ShowModal();
 671         event.Veto();
 672     }
 673 }
 674
 675 void wxGenericDirCtrl::OnExpandItem(wxTreeEvent &event)
 676 {
 677     wxTreeItemId parentId = event.GetItem();
 678
 679     // VS: this is needed because the event handler is called from wxTreeCtrl
 680     //     ctor when wxTR_HIDE_ROOT was specified
 681
 682     if (!m_rootId.IsOk())
 683
 684         m_rootId = m_treeCtrl->GetRootItem();
 685
 686     ExpandDir(parentId);
 687 }
 688
 689 void wxGenericDirCtrl::OnCollapseItem(wxTreeEvent &event )
 690 {
 691     CollapseDir(event.GetItem());
 692 }
 693
 694 void wxGenericDirCtrl::CollapseDir(wxTreeItemId parentId)
 695 {
 696     wxTreeItemId child;
 697
 698     wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
 699     if (!data->m_isExpanded)
 700         return;
 701
 702     data->m_isExpanded = false;
 703     wxTreeItemIdValue cookie;
 704     /* Workaround because DeleteChildren has disapeared (why?) and
 705      * CollapseAndReset doesn't work as advertised (deletes parent too) */
 706     child = m_treeCtrl->GetFirstChild(parentId, cookie);
 707     while (child.IsOk())
 708     {
 709         m_treeCtrl->Delete(child);
 710         /* Not GetNextChild below, because the cookie mechanism can't
 711          * handle disappearing children! */
 712         child = m_treeCtrl->GetFirstChild(parentId, cookie);
 713     }
 714 }
 715
 716 void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
 717 {
 718     wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
 719
 720     if (data->m_isExpanded)
 721         return;
 722
 723     data->m_isExpanded = true;
 724
 725     if (parentId == m_treeCtrl->GetRootItem())
 726     {
 727         SetupSections();
 728         return;
 729     }
 730
 731     wxASSERT(data);
 732
 733     wxString search,path,filename;
 734
 735     wxString dirName(data->m_path);
 736
 737 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
 738     // Check if this is a root directory and if so,
 739     // whether the drive is avaiable.
 740     if (!wxIsDriveAvailable(dirName))
 741     {
 742         data->m_isExpanded = false;
 743         //wxMessageBox(wxT("Sorry, this drive is not available."));
 744         return;
 745     }
 746 #endif
 747
 748     // This may take a longish time. Go to busy cursor
 749     wxBusyCursor busy;
 750
 751 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
 752     if (dirName.Last() == ':')
 753         dirName += wxString(wxFILE_SEP_PATH);
 754 #endif
 755
 756     wxArrayString dirs;
 757     wxArrayString filenames;
 758
 759     wxDir d;
 760     wxString eachFilename;
 761
 762     wxLogNull log;
 763     d.Open(dirName);
 764
 765     if (d.IsOpened())
 766     {
 767         int style = wxDIR_DIRS;
 768         if (m_showHidden) style |= wxDIR_HIDDEN;
 769         if (d.GetFirst(& eachFilename, wxEmptyString, style))
 770         {
 771             do
 772             {
 773                 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
 774                 {
 775                     dirs.Add(eachFilename);
 776                 }
 777             }
 778             while (d.GetNext(&eachFilename));
 779         }
 780     }
 781     dirs.Sort(wxDirCtrlStringCompareFunction);
 782
 783     // Now do the filenames -- but only if we're allowed to
 784     if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
 785     {
 786         wxLogNull log;
 787
 788         d.Open(dirName);
 789
 790         if (d.IsOpened())
 791         {
 792             int style = wxDIR_FILES;
 793             if (m_showHidden) style |= wxDIR_HIDDEN;
 794             // Process each filter (ex: "JPEG Files (*.jpg;*.jpeg)|*.jpg;*.jpeg")
 795             wxStringTokenizer strTok;
 796             wxString curFilter;
 797             strTok.SetString(m_currentFilterStr,wxT(";"));
 798             while(strTok.HasMoreTokens())
 799             {
 800                 curFilter = strTok.GetNextToken();
 801                 if (d.GetFirst(& eachFilename, m_currentFilterStr, style))
 802                 {
 803                     do
 804                     {
 805                         if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
 806                         {
 807                             filenames.Add(eachFilename);
 808                         }
 809                     }
 810                     while (d.GetNext(& eachFilename));
 811                 }
 812             }
 813         }
 814         filenames.Sort(wxDirCtrlStringCompareFunction);
 815     }
 816
 817     // Add the sorted dirs
 818     size_t i;
 819     for (i = 0; i < dirs.Count(); i++)
 820     {
 821         wxString eachFilename(dirs[i]);
 822         path = dirName;
 823         if (!wxEndsWithPathSeparator(path))
 824             path += wxString(wxFILE_SEP_PATH);
 825         path += eachFilename;
 826
 827         wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,true);
 828         wxTreeItemId id = AppendItem( parentId, eachFilename,
 829                                       wxFileIconsTable::folder, -1, dir_item);
 830         m_treeCtrl->SetItemImage( id, wxFileIconsTable::folder_open,
 831                                   wxTreeItemIcon_Expanded );
 832
 833         // Has this got any children? If so, make it expandable.
 834         // (There are two situations when a dir has children: either it
 835         // has subdirectories or it contains files that weren't filtered
 836         // out. The latter only applies to dirctrl with files.)
 837         if ( dir_item->HasSubDirs() ||
 838              (((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0) &&
 839                dir_item->HasFiles(m_currentFilterStr)) )
 840         {
 841             m_treeCtrl->SetItemHasChildren(id);
 842         }
 843     }
 844
 845     // Add the sorted filenames
 846     if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
 847     {
 848         for (i = 0; i < filenames.Count(); i++)
 849         {
 850             wxString eachFilename(filenames[i]);
 851             path = dirName;
 852             if (!wxEndsWithPathSeparator(path))
 853                 path += wxString(wxFILE_SEP_PATH);
 854             path += eachFilename;
 855             //path = dirName + wxString(wxT("/")) + eachFilename;
 856             wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,false);
 857             int image_id = wxFileIconsTable::file;
 858             if (eachFilename.Find(wxT('.')) != wxNOT_FOUND)
 859                 image_id = wxTheFileIconsTable->GetIconID(eachFilename.AfterLast(wxT('.')));
 860             (void) AppendItem( parentId, eachFilename, image_id, -1, dir_item);
 861         }
 862     }
 863 }
 864
 865 void wxGenericDirCtrl::ReCreateTree()
 866 {
 867     CollapseDir(m_treeCtrl->GetRootItem());
 868     ExpandDir(m_treeCtrl->GetRootItem());
 869 }
 870
 871 // Find the child that matches the first part of 'path'.
 872 // E.g. if a child path is "/usr" and 'path' is "/usr/include"
 873 // then the child for /usr is returned.
 874 wxTreeItemId wxGenericDirCtrl::FindChild(wxTreeItemId parentId, const wxString& path, bool& done)
 875 {
 876     wxString path2(path);
 877
 878     // Make sure all separators are as per the current platform
 879     path2.Replace(wxT("\\"), wxString(wxFILE_SEP_PATH));
 880     path2.Replace(wxT("/"), wxString(wxFILE_SEP_PATH));
 881
 882     // Append a separator to foil bogus substring matching
 883     path2 += wxString(wxFILE_SEP_PATH);
 884
 885     // In MSW or PM, case is not significant
 886 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
 887     path2.MakeLower();
 888 #endif
 889
 890     wxTreeItemIdValue cookie;
 891     wxTreeItemId childId = m_treeCtrl->GetFirstChild(parentId, cookie);
 892     while (childId.IsOk())
 893     {
 894         wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
 895
 896         if (data && !data->m_path.IsEmpty())
 897         {
 898             wxString childPath(data->m_path);
 899             if (!wxEndsWithPathSeparator(childPath))
 900                 childPath += wxString(wxFILE_SEP_PATH);
 901
 902             // In MSW and PM, case is not significant
 903 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
 904             childPath.MakeLower();
 905 #endif
 906
 907             if (childPath.Len() <= path2.Len())
 908             {
 909                 wxString path3 = path2.Mid(0, childPath.Len());
 910                 if (childPath == path3)
 911                 {
 912                     if (path3.Len() == path2.Len())
 913                         done = true;
 914                     else
 915                         done = false;
 916                     return childId;
 917                 }
 918             }
 919         }
 920
 921         childId = m_treeCtrl->GetNextChild(parentId, cookie);
 922     }
 923     wxTreeItemId invalid;
 924     return invalid;
 925 }
 926
 927 // Try to expand as much of the given path as possible,
 928 // and select the given tree item.
 929 bool wxGenericDirCtrl::ExpandPath(const wxString& path)
 930 {
 931     bool done = false;
 932     wxTreeItemId id = FindChild(m_rootId, path, done);
 933     wxTreeItemId lastId = id; // The last non-zero id
 934     while (id.IsOk() && !done)
 935     {
 936         ExpandDir(id);
 937
 938         id = FindChild(id, path, done);
 939         if (id.IsOk())
 940             lastId = id;
 941     }
 942     if (lastId.IsOk())
 943     {
 944         wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(lastId);
 945         if (data->m_isDir)
 946         {
 947             m_treeCtrl->Expand(lastId);
 948         }
 949         if ((GetWindowStyle() & wxDIRCTRL_SELECT_FIRST) && data->m_isDir)
 950         {
 951             // Find the first file in this directory
 952             wxTreeItemIdValue cookie;
 953             wxTreeItemId childId = m_treeCtrl->GetFirstChild(lastId, cookie);
 954             bool selectedChild = false;
 955             while (childId.IsOk())
 956             {
 957                 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
 958
 959                 if (data && data->m_path != wxEmptyString && !data->m_isDir)
 960                 {
 961                     m_treeCtrl->SelectItem(childId);
 962                     m_treeCtrl->EnsureVisible(childId);
 963                     selectedChild = true;
 964                     break;
 965                 }
 966                 childId = m_treeCtrl->GetNextChild(lastId, cookie);
 967             }
 968             if (!selectedChild)
 969             {
 970                 m_treeCtrl->SelectItem(lastId);
 971                 m_treeCtrl->EnsureVisible(lastId);
 972             }
 973         }
 974         else
 975         {
 976             m_treeCtrl->SelectItem(lastId);
 977             m_treeCtrl->EnsureVisible(lastId);
 978         }
 979
 980         return true;
 981     }
 982     else
 983         return false;
 984 }
 985
 986 wxString wxGenericDirCtrl::GetPath() const
 987 {
 988     wxTreeItemId id = m_treeCtrl->GetSelection();
 989     if (id)
 990     {
 991         wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
 992         return data->m_path;
 993     }
 994     else
 995         return wxEmptyString;
 996 }
 997
 998 wxString wxGenericDirCtrl::GetFilePath() const
 999 {
1000     wxTreeItemId id = m_treeCtrl->GetSelection();
1001     if (id)
1002     {
1003         wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1004         if (data->m_isDir)
1005             return wxEmptyString;
1006         else
1007             return data->m_path;
1008     }
1009     else
1010         return wxEmptyString;
1011 }
1012
1013 void wxGenericDirCtrl::SetPath(const wxString& path)
1014 {
1015     m_defaultPath = path;
1016     if (m_rootId)
1017         ExpandPath(path);
1018 }
1019
1020 // Not used
1021 #if 0
1022 void wxGenericDirCtrl::FindChildFiles(wxTreeItemId id, int dirFlags, wxArrayString& filenames)
1023 {
1024     wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(id);
1025
1026     // This may take a longish time. Go to busy cursor
1027     wxBusyCursor busy;
1028
1029     wxASSERT(data);
1030
1031     wxString search,path,filename;
1032
1033     wxString dirName(data->m_path);
1034
1035 #if defined(__WXMSW__) || defined(__OS2__)
1036     if (dirName.Last() == ':')
1037         dirName += wxString(wxFILE_SEP_PATH);
1038 #endif
1039
1040     wxDir d;
1041     wxString eachFilename;
1042
1043     wxLogNull log;
1044     d.Open(dirName);
1045
1046     if (d.IsOpened())
1047     {
1048         if (d.GetFirst(& eachFilename, m_currentFilterStr, dirFlags))
1049         {
1050             do
1051             {
1052                 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
1053                 {
1054                     filenames.Add(eachFilename);
1055                 }
1056             }
1057             while (d.GetNext(& eachFilename)) ;
1058         }
1059     }
1060 }
1061 #endif
1062
1063 void wxGenericDirCtrl::SetFilterIndex(int n)
1064 {
1065     m_currentFilter = n;
1066
1067     wxString f, d;
1068     if (ExtractWildcard(m_filter, n, f, d))
1069         m_currentFilterStr = f;
1070     else
1071         m_currentFilterStr = wxT("*.*");
1072 }
1073
1074 void wxGenericDirCtrl::SetFilter(const wxString& filter)
1075 {
1076     m_filter = filter;
1077
1078     wxString f, d;
1079     if (ExtractWildcard(m_filter, m_currentFilter, f, d))
1080         m_currentFilterStr = f;
1081     else
1082         m_currentFilterStr = wxT("*.*");
1083 }
1084
1085 // Extract description and actual filter from overall filter string
1086 bool wxGenericDirCtrl::ExtractWildcard(const wxString& filterStr, int n, wxString& filter, wxString& description)
1087 {
1088     wxArrayString filters, descriptions;
1089     int count = wxParseCommonDialogsFilter(filterStr, descriptions, filters);
1090     if (count > 0 && n < count)
1091     {
1092         filter = filters[n];
1093         description = descriptions[n];
1094         return true;
1095     }
1096
1097     return false;
1098 }
1099
1100 #if WXWIN_COMPATIBILITY_2_4
1101 // Parses the global filter, returning the number of filters.
1102 // Returns 0 if none or if there's a problem.
1103 // filterStr is in the form: "All files (*.*)|*.*|JPEG Files (*.jpeg)|*.jpg"
1104 int wxGenericDirCtrl::ParseFilter(const wxString& filterStr, wxArrayString& filters, wxArrayString& descriptions)
1105 {
1106     return wxParseCommonDialogsFilter(filterStr, descriptions, filters );
1107 }
1108 #endif // WXWIN_COMPATIBILITY_2_4
1109
1110 void wxGenericDirCtrl::DoResize()
1111 {
1112     wxSize sz = GetClientSize();
1113     int verticalSpacing = 3;
1114     if (m_treeCtrl)
1115     {
1116         wxSize filterSz ;
1117         if (m_filterListCtrl)
1118         {
1119 #ifdef __WXMSW__
1120             // For some reason, this is required in order for the
1121             // correct control height to always be returned, rather
1122             // than the drop-down list height which is sometimes returned.
1123             wxSize oldSize = m_filterListCtrl->GetSize();
1124             m_filterListCtrl->SetSize(wxDefaultCoord,
1125                                       wxDefaultCoord,
1126                                       oldSize.x+10,
1127                                       wxDefaultCoord,
1128                                       wxSIZE_USE_EXISTING);
1129             m_filterListCtrl->SetSize(wxDefaultCoord,
1130                                       wxDefaultCoord,
1131                                       oldSize.x,
1132                                       wxDefaultCoord,
1133                                       wxSIZE_USE_EXISTING);
1134 #endif
1135             filterSz = m_filterListCtrl->GetSize();
1136             sz.y -= (filterSz.y + verticalSpacing);
1137         }
1138         m_treeCtrl->SetSize(0, 0, sz.x, sz.y);
1139         if (m_filterListCtrl)
1140         {
1141             m_filterListCtrl->SetSize(0, sz.y + verticalSpacing, sz.x, filterSz.y);
1142             // Don't know why, but this needs refreshing after a resize (wxMSW)
1143             m_filterListCtrl->Refresh();
1144         }
1145     }
1146 }
1147
1148
1149 void wxGenericDirCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
1150 {
1151     DoResize();
1152 }
1153
1154 wxTreeItemId wxGenericDirCtrl::AppendItem (const wxTreeItemId & parent,
1155                                            const wxString & text,
1156                                            int image, int selectedImage,
1157                                            wxTreeItemData * data)
1158 {
1159   wxTreeCtrl *treeCtrl = GetTreeCtrl ();
1160
1161   wxASSERT (treeCtrl);
1162
1163   if (treeCtrl)
1164   {
1165     return treeCtrl->AppendItem (parent, text, image, selectedImage, data);
1166   }
1167   else
1168   {
1169     return wxTreeItemId();
1170   }
1171 }
1172
1173
1174 //-----------------------------------------------------------------------------
1175 // wxDirFilterListCtrl
1176 //-----------------------------------------------------------------------------
1177
1178 IMPLEMENT_CLASS(wxDirFilterListCtrl, wxChoice)
1179
1180 BEGIN_EVENT_TABLE(wxDirFilterListCtrl, wxChoice)
1181     EVT_CHOICE(wxID_ANY, wxDirFilterListCtrl::OnSelFilter)
1182 END_EVENT_TABLE()
1183
1184 bool wxDirFilterListCtrl::Create(wxGenericDirCtrl* parent, const wxWindowID id,
1185               const wxPoint& pos,
1186               const wxSize& size,
1187               long style)
1188 {
1189     m_dirCtrl = parent;
1190     return wxChoice::Create(parent, id, pos, size, 0, NULL, style);
1191 }
1192
1193 void wxDirFilterListCtrl::Init()
1194 {
1195     m_dirCtrl = NULL;
1196 }
1197
1198 void wxDirFilterListCtrl::OnSelFilter(wxCommandEvent& WXUNUSED(event))
1199 {
1200     int sel = GetSelection();
1201
1202     wxString currentPath = m_dirCtrl->GetPath();
1203
1204     m_dirCtrl->SetFilterIndex(sel);
1205
1206     // If the filter has changed, the view is out of date, so
1207     // collapse the tree.
1208     m_dirCtrl->ReCreateTree();
1209
1210     // Try to restore the selection, or at least the directory
1211     m_dirCtrl->ExpandPath(currentPath);
1212 }
1213
1214 void wxDirFilterListCtrl::FillFilterList(const wxString& filter, int defaultFilter)
1215 {
1216     Clear();
1217     wxArrayString descriptions, filters;
1218     size_t n = (size_t) wxParseCommonDialogsFilter(filter, filters, descriptions);
1219
1220     if (n > 0 && defaultFilter < (int) n)
1221     {
1222         for (size_t i = 0; i < n; i++)
1223             Append(descriptions[i]);
1224         SetSelection(defaultFilter);
1225     }
1226 }
1227 #endif // wxUSE_DIRDLG
1228
1229 #if wxUSE_DIRDLG || wxUSE_FILEDLG
1230
1231 // ----------------------------------------------------------------------------
1232 // wxFileIconsTable icons
1233 // ----------------------------------------------------------------------------
1234
1235 /* Open folder */
1236 static const char * file_icons_tbl_folder_open_xpm[] = {
1237 /* width height ncolors chars_per_pixel */
1238 "16 16 6 1",
1239 /* colors */
1240 "   s None  c None",
1241 ".  c #000000",
1242 "+  c #c0c0c0",
1243 "@  c #808080",
1244 "#  c #ffff00",
1245 "$  c #ffffff",
1246 /* pixels */
1247 "                ",
1248 "   @@@@@        ",
1249 "  @$$$$$@       ",
1250 " @$#+#+#$@@@@@@ ",
1251 " @$+#+#+$$$$$$@.",
1252 " @$#+#+#+#+#+#@.",
1253 "@@@@@@@@@@@@@#@.",
1254 "@$$$$$$$$$$@@+@.",
1255 "@$#+#+#+#+##.@@.",
1256 " @$#+#+#+#+#+.@.",
1257 " @$+#+#+#+#+#.@.",
1258 "  @$+#+#+#+##@..",
1259 "  @@@@@@@@@@@@@.",
1260 "   .............",
1261 "                ",
1262 "                "};
1263
1264 /* Computer */
1265 static const char * file_icons_tbl_computer_xpm[] = {
1266 "16 16 7 1",
1267 "     s None    c None",
1268 ".    c #808080",
1269 "X    c #c0c0c0",
1270 "o    c Black",
1271 "O    c Gray100",
1272 "+    c #008080",
1273 "@    c Blue",
1274 "    ........... ",
1275 "   .XXXXXXXXXX.o",
1276 "   .OOOOOOOOO..o",
1277 "   .OoooooooX..o",
1278 "   .Oo+...@+X..o",
1279 "   .Oo+XXX.+X..o",
1280 "   .Oo+....+X..o",
1281 "   .Oo++++++X..o",
1282 "   .OXXXXXXXX.oo",
1283 "   ..........o.o",
1284 "   ...........Xo",
1285 "   .XXXXXXXXXX.o",
1286 "  .o.o.o.o.o...o",
1287 " .oXoXoXoXoXo.o ",
1288 ".XOXXXXXXXXX.o  ",
1289 "............o   "};
1290
1291 /* Drive */
1292 static const char * file_icons_tbl_drive_xpm[] = {
1293 "16 16 7 1",
1294 "     s None    c None",
1295 ".    c #808080",
1296 "X    c #c0c0c0",
1297 "o    c Black",
1298 "O    c Gray100",
1299 "+    c Green",
1300 "@    c #008000",
1301 "                ",
1302 "                ",
1303 "                ",
1304 "                ",
1305 "  ............. ",
1306 " .XXXXXXXXXXXX.o",
1307 ".OOOOOOOOOOOO..o",
1308 ".XXXXXXXXX+@X..o",
1309 ".XXXXXXXXXXXX..o",
1310 ".X..........X..o",
1311 ".XOOOOOOOOOOX..o",
1312 "..............o ",
1313 " ooooooooooooo  ",
1314 "                ",
1315 "                ",
1316 "                "};
1317
1318 /* CD-ROM */
1319 static const char *file_icons_tbl_cdrom_xpm[] = {
1320 "16 16 10 1",
1321 "     s None    c None",
1322 ".    c #808080",
1323 "X    c #c0c0c0",
1324 "o    c Yellow",
1325 "O    c Blue",
1326 "+    c Black",
1327 "@    c Gray100",
1328 "#    c #008080",
1329 "$    c Green",
1330 "%    c #008000",
1331 "        ...     ",
1332 "      ..XoX..   ",
1333 "     .O.XoXXX+  ",
1334 "    ...O.oXXXX+ ",
1335 "    .O..X.XXXX+ ",
1336 "   ....X.+..XXX+",
1337 "   .XXX.+@+.XXX+",
1338 "   .X@XX.+.X@@X+",
1339 " .....X...#XX@+ ",
1340 ".@@@...XXo.O@X+ ",
1341 ".@XXX..XXoXOO+  ",
1342 ".@++++..XoX+++  ",
1343 ".@$%@@XX+++X.+  ",
1344 ".............+  ",
1345 " ++++++++++++   ",
1346 "                "};
1347
1348 /* Floppy */
1349 static const char * file_icons_tbl_floppy_xpm[] = {
1350 "16 16 7 1",
1351 "     s None    c None",
1352 ".    c #808080",
1353 "X    c Gray100",
1354 "o    c #c0c0c0",
1355 "O    c Black",
1356 "+    c Cyan",
1357 "@    c Red",
1358 "         ......X",
1359 "        .ooooooO",
1360 "        .+++++OO",
1361 "        .++++++O",
1362 "        .++++++O",
1363 "        .ooooooO",
1364 "  .......o....oO",
1365 " .oooooo.o.O.XoO",
1366 ".XXXXXXXXOOOOOO ",
1367 ".ooooooooo@o..O ",
1368 ".ooo....oooo..O ",
1369 ".o..OOOO...o..O ",
1370 ".oooXXXXoooo..O ",
1371 ".............O  ",
1372 " OOOOOOOOOOOO   ",
1373 "                "};
1374
1375 /* Removeable */
1376 static const char * file_icons_tbl_removeable_xpm[] = {
1377 "16 16 7 1",
1378 "     s None    c None",
1379 ".    c #808080",
1380 "X    c #c0c0c0",
1381 "o    c Black",
1382 "O    c Gray100",
1383 "+    c Red",
1384 "@    c #800000",
1385 "                ",
1386 "                ",
1387 "                ",
1388 "  ............. ",
1389 " .XXXXXXXXXXXX.o",
1390 ".OOOOOOOOOOOO..o",
1391 ".OXXXXXXXXXXX..o",
1392 ".O+@.oooooo.X..o",
1393 ".OXXOooooooOX..o",
1394 ".OXXXOOOOOOXX..o",
1395 ".OXXXXXXXXXXX..o",
1396 ".O............o ",
1397 " ooooooooooooo  ",
1398 "                ",
1399 "                ",
1400 "                "};
1401
1402 // ----------------------------------------------------------------------------
1403 // wxFileIconsTable & friends
1404 // ----------------------------------------------------------------------------
1405
1406 // global instance of a wxFileIconsTable
1407 wxFileIconsTable* wxTheFileIconsTable = (wxFileIconsTable *)NULL;
1408
1409 // A module to allow icons table cleanup
1410
1411 class wxFileIconsTableModule: public wxModule
1412 {
1413 DECLARE_DYNAMIC_CLASS(wxFileIconsTableModule)
1414 public:
1415     wxFileIconsTableModule() {}
1416     bool OnInit() { wxTheFileIconsTable = new wxFileIconsTable; return true; }
1417     void OnExit()
1418     {
1419         if (wxTheFileIconsTable)
1420         {
1421             delete wxTheFileIconsTable;
1422             wxTheFileIconsTable = NULL;
1423         }
1424     }
1425 };
1426
1427 IMPLEMENT_DYNAMIC_CLASS(wxFileIconsTableModule, wxModule)
1428
1429 class wxFileIconEntry : public wxObject
1430 {
1431 public:
1432     wxFileIconEntry(int i) { id = i; }
1433
1434     int id;
1435 };
1436
1437 wxFileIconsTable::wxFileIconsTable()
1438 {
1439     m_HashTable = NULL;
1440     m_smallImageList = NULL;
1441 }
1442
1443 wxFileIconsTable::~wxFileIconsTable()
1444 {
1445     if (m_HashTable)
1446     {
1447         WX_CLEAR_HASH_TABLE(*m_HashTable);
1448         delete m_HashTable;
1449     }
1450     if (m_smallImageList) delete m_smallImageList;
1451 }
1452
1453 // delayed initialization - wait until first use (wxArtProv not created yet)
1454 void wxFileIconsTable::Create()
1455 {
1456     wxCHECK_RET(!m_smallImageList && !m_HashTable, wxT("creating icons twice"));
1457     m_HashTable = new wxHashTable(wxKEY_STRING);
1458     m_smallImageList = new wxImageList(16, 16);
1459
1460     // folder:
1461     m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_FOLDER,
1462                                                    wxART_CMN_DIALOG,
1463                                                    wxSize(16, 16)));
1464     // folder_open
1465     m_smallImageList->Add(wxIcon(file_icons_tbl_folder_open_xpm));
1466     // computer
1467     m_smallImageList->Add(wxIcon(file_icons_tbl_computer_xpm));
1468     // drive
1469     m_smallImageList->Add(wxIcon(file_icons_tbl_drive_xpm));
1470     // cdrom
1471     m_smallImageList->Add(wxIcon(file_icons_tbl_cdrom_xpm));
1472     // floppy
1473     m_smallImageList->Add(wxIcon(file_icons_tbl_floppy_xpm));
1474     // removeable
1475     m_smallImageList->Add(wxIcon(file_icons_tbl_removeable_xpm));
1476     // file
1477     m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE,
1478                                                    wxART_CMN_DIALOG,
1479                                                    wxSize(16, 16)));
1480     // executable
1481     if (GetIconID(wxEmptyString, _T("application/x-executable")) == file)
1482     {
1483         m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE,
1484                                                        wxART_CMN_DIALOG,
1485                                                        wxSize(16, 16)));
1486         delete m_HashTable->Get(_T("exe"));
1487         m_HashTable->Delete(_T("exe"));
1488         m_HashTable->Put(_T("exe"), new wxFileIconEntry(executable));
1489     }
1490     /* else put into list by GetIconID
1491        (KDE defines application/x-executable for *.exe and has nice icon)
1492      */
1493 }
1494
1495 wxImageList *wxFileIconsTable::GetSmallImageList()
1496 {
1497     if (!m_smallImageList)
1498         Create();
1499
1500     return m_smallImageList;
1501 }
1502
1503 #if wxUSE_MIMETYPE && wxUSE_IMAGE
1504 // VS: we don't need this function w/o wxMimeTypesManager because we'll only have
1505 //     one icon and we won't resize it
1506
1507 static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
1508 {
1509     const unsigned int size = 16;
1510
1511     wxImage smallimg (size, size);
1512     unsigned char *p1, *p2, *ps;
1513     unsigned char mr = img.GetMaskRed(),
1514                   mg = img.GetMaskGreen(),
1515                   mb = img.GetMaskBlue();
1516
1517     unsigned x, y;
1518     unsigned sr, sg, sb, smask;
1519
1520     p1 = img.GetData(), p2 = img.GetData() + 3 * size*2, ps = smallimg.GetData();
1521     smallimg.SetMaskColour(mr, mr, mr);
1522
1523     for (y = 0; y < size; y++)
1524     {
1525         for (x = 0; x < size; x++)
1526         {
1527             sr = sg = sb = smask = 0;
1528             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
1529                 sr += p1[0], sg += p1[1], sb += p1[2];
1530             else smask++;
1531             p1 += 3;
1532             if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
1533                 sr += p1[0], sg += p1[1], sb += p1[2];
1534             else smask++;
1535             p1 += 3;
1536             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
1537                 sr += p2[0], sg += p2[1], sb += p2[2];
1538             else smask++;
1539             p2 += 3;
1540             if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
1541                 sr += p2[0], sg += p2[1], sb += p2[2];
1542             else smask++;
1543             p2 += 3;
1544
1545             if (smask > 2)
1546                 ps[0] = ps[1] = ps[2] = mr;
1547             else
1548                 ps[0] = sr >> 2, ps[1] = sg >> 2, ps[2] = sb >> 2;
1549             ps += 3;
1550         }
1551         p1 += size*2 * 3, p2 += size*2 * 3;
1552     }
1553
1554     return wxBitmap(smallimg);
1555 }
1556
1557 // This function is currently not unused anymore
1558 #if 0
1559 // finds empty borders and return non-empty area of image:
1560 static wxImage CutEmptyBorders(const wxImage& img)
1561 {
1562     unsigned char mr = img.GetMaskRed(),
1563                   mg = img.GetMaskGreen(),
1564                   mb = img.GetMaskBlue();
1565     unsigned char *dt = img.GetData(), *dttmp;
1566     unsigned w = img.GetWidth(), h = img.GetHeight();
1567
1568     unsigned top, bottom, left, right, i;
1569     bool empt;
1570
1571 #define MK_DTTMP(x,y)      dttmp = dt + ((x + y * w) * 3)
1572 #define NOEMPTY_PIX(empt)  if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = false; break;}
1573
1574     for (empt = true, top = 0; empt && top < h; top++)
1575     {
1576         MK_DTTMP(0, top);
1577         for (i = 0; i < w; i++, dttmp+=3)
1578             NOEMPTY_PIX(empt)
1579     }
1580     for (empt = true, bottom = h-1; empt && bottom > top; bottom--)
1581     {
1582         MK_DTTMP(0, bottom);
1583         for (i = 0; i < w; i++, dttmp+=3)
1584             NOEMPTY_PIX(empt)
1585     }
1586     for (empt = true, left = 0; empt && left < w; left++)
1587     {
1588         MK_DTTMP(left, 0);
1589         for (i = 0; i < h; i++, dttmp+=3*w)
1590             NOEMPTY_PIX(empt)
1591     }
1592     for (empt = true, right = w-1; empt && right > left; right--)
1593     {
1594         MK_DTTMP(right, 0);
1595         for (i = 0; i < h; i++, dttmp+=3*w)
1596             NOEMPTY_PIX(empt)
1597     }
1598     top--, left--, bottom++, right++;
1599
1600     return img.GetSubImage(wxRect(left, top, right - left + 1, bottom - top + 1));
1601 }
1602 #endif // #if 0
1603
1604 #endif // wxUSE_MIMETYPE
1605
1606 int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
1607 {
1608     if (!m_smallImageList)
1609         Create();
1610
1611 #if wxUSE_MIMETYPE
1612     if (!extension.IsEmpty())
1613     {
1614         wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable->Get(extension);
1615         if (entry) return (entry -> id);
1616     }
1617
1618     wxFileType *ft = (mime.IsEmpty()) ?
1619                    wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) :
1620                    wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime);
1621
1622     wxIconLocation iconLoc;
1623     wxIcon ic;
1624
1625     {
1626         wxLogNull logNull;
1627         if ( ft && ft->GetIcon(&iconLoc) )
1628         {
1629             ic = wxIcon( iconLoc.GetFileName() );
1630         }
1631     }
1632
1633     delete ft;
1634
1635     if ( !ic.Ok() )
1636     {
1637         int newid = file;
1638         m_HashTable->Put(extension, new wxFileIconEntry(newid));
1639         return newid;
1640     }
1641
1642     wxBitmap bmp;
1643     bmp.CopyFromIcon(ic);
1644
1645     if ( !bmp.Ok() )
1646     {
1647         int newid = file;
1648         m_HashTable->Put(extension, new wxFileIconEntry(newid));
1649         return newid;
1650     }
1651
1652     const unsigned int size = 16;
1653
1654     int id = m_smallImageList->GetImageCount();
1655     if ((bmp.GetWidth() == (int) size) && (bmp.GetHeight() == (int) size))
1656     {
1657         m_smallImageList->Add(bmp);
1658     }
1659 #if wxUSE_IMAGE
1660     else
1661     {
1662         wxImage img = bmp.ConvertToImage();
1663
1664         if ((img.GetWidth() != size*2) || (img.GetHeight() != size*2))
1665 //            m_smallImageList->Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(size*2, size*2)));
1666             m_smallImageList->Add(CreateAntialiasedBitmap(img.Rescale(size*2, size*2)));
1667         else
1668             m_smallImageList->Add(CreateAntialiasedBitmap(img));
1669     }
1670 #endif // wxUSE_IMAGE
1671
1672     m_HashTable->Put(extension, new wxFileIconEntry(id));
1673     return id;
1674
1675 #else // !wxUSE_MIMETYPE
1676
1677     wxUnusedVar(mime);
1678     if (extension == wxT("exe"))
1679         return executable;
1680     else
1681         return file;
1682 #endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE
1683 }
1684
1685 #endif // wxUSE_DIRDLG || wxUSE_FILEDLG