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[ 835171 ] Show hidden files in wxGenericDirCtrl
[wxWidgets.git] / src / generic / dirctrlg.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: dirctrlg.cpp
3 // Purpose: wxGenericDirCtrl
4 // Author: Harm van der Heijden, Robert Roebling, Julian Smart
5 // Modified by:
6 // Created: 12/12/98
7 // RCS-ID: $Id$
8 // Copyright: (c) Harm van der Heijden, Robert Roebling and Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
13 #pragma implementation "dirctrlg.h"
14 #endif
15
16 // For compilers that support precompilation, includes "wx.h".
17 #include "wx/wxprec.h"
18
19 #ifdef __BORLANDC__
20 #pragma hdrstop
21 #endif
22
23 #if wxUSE_DIRDLG
24
25 #include "wx/generic/dirctrlg.h"
26
27 #include "wx/module.h"
28 #include "wx/utils.h"
29 #include "wx/button.h"
30 #include "wx/layout.h"
31 #include "wx/msgdlg.h"
32 #include "wx/textctrl.h"
33 #include "wx/textdlg.h"
34 #include "wx/filefn.h"
35 #include "wx/cmndata.h"
36 #include "wx/gdicmn.h"
37 #include "wx/intl.h"
38 #include "wx/imaglist.h"
39 #include "wx/icon.h"
40 #include "wx/log.h"
41 #include "wx/sizer.h"
42 #include "wx/tokenzr.h"
43 #include "wx/dir.h"
44 #include "wx/settings.h"
45 #include "wx/artprov.h"
46 #include "wx/hash.h"
47 #include "wx/mimetype.h"
48 #include "wx/image.h"
49 #include "wx/choice.h"
50 #include "wx/filedlg.h" // for wxFileDialogBase::ParseWildcard
51
52 #if wxUSE_STATLINE
53 #include "wx/statline.h"
54 #endif
55
56 #if defined(__WXMAC__)
57 #include "wx/mac/private.h" // includes mac headers
58 #endif
59
60 #ifdef __WXMSW__
61 #include <windows.h>
62
63 // FIXME - Mingw32 1.0 has both _getdrive() and _chdrive(). For now, let's assume
64 // older releases don't, but it should be verified and the checks modified
65 // accordingly.
66 #if !defined(__GNUWIN32__) || (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
67 #if !defined(__WXWINCE__)
68 #include <direct.h>
69 #endif
70 #include <stdlib.h>
71 #include <ctype.h>
72 #endif
73
74 #endif
75
76 #ifdef __OS2__
77
78 #define INCL_BASE
79 #include <os2.h>
80 #ifndef __EMX__
81 #include <direct.h>
82 #endif
83 #include <stdlib.h>
84 #include <ctype.h>
85 extern bool wxIsDriveAvailable(const wxString& dirName);
86 #endif // __OS2__
87
88 #if defined(__WXMAC__)
89 # ifdef __DARWIN__
90 # include "MoreFilesX.h"
91 # else
92 # include "MoreFilesExtras.h"
93 # endif
94 #endif
95
96 #ifdef __BORLANDC__
97 #include "dos.h"
98 #endif
99
100 // If compiled under Windows, this macro can cause problems
101 #ifdef GetFirstChild
102 #undef GetFirstChild
103 #endif
104
105 // ----------------------------------------------------------------------------
106 // wxGetAvailableDrives, for WINDOWS, DOS, OS2, MAC, UNIX (returns "/")
107 // ----------------------------------------------------------------------------
108
109 size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayInt &icon_ids)
110 {
111 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
112
113 #ifdef __WXWINCE__
114 // No logical drives; return "\"
115 paths.Add(wxT("\\"));
116 names.Add(wxT("\\"));
117 return 1;
118 #elif defined(__WIN32__)
119 wxChar driveBuffer[256];
120 size_t n = (size_t) GetLogicalDriveStrings(255, driveBuffer);
121 size_t i = 0;
122 while (i < n)
123 {
124 wxString path, name;
125 path.Printf(wxT("%c:\\"), driveBuffer[i]);
126 name.Printf(wxT("%c:"), driveBuffer[i]);
127
128 int imageId;
129 int driveType = ::GetDriveType(path);
130 switch (driveType)
131 {
132 case DRIVE_REMOVABLE:
133 if (path == wxT("a:\\") || path == wxT("b:\\"))
134 imageId = wxFileIconsTable::floppy;
135 else
136 imageId = wxFileIconsTable::removeable;
137 break;
138 case DRIVE_CDROM:
139 imageId = wxFileIconsTable::cdrom;
140 break;
141 case DRIVE_REMOTE:
142 case DRIVE_FIXED:
143 default:
144 imageId = wxFileIconsTable::drive;
145 break;
146 }
147
148 paths.Add(path);
149 names.Add(name);
150 icon_ids.Add(imageId);
151
152 while (driveBuffer[i] != wxT('\0'))
153 i ++;
154 i ++;
155 if (driveBuffer[i] == wxT('\0'))
156 break;
157 }
158 #elif defined(__OS2__)
159 APIRET rc;
160 ULONG ulDriveNum = 0;
161 ULONG ulDriveMap = 0;
162 rc = ::DosQueryCurrentDisk(&ulDriveNum, &ulDriveMap);
163 if ( rc == 0){
164 size_t i = 0;
165 while (i < 26)
166 {
167 if (ulDriveMap & ( 1 << i ))
168 {
169 wxString path, name;
170 path.Printf(wxT("%c:\\"), 'A' + i);
171 name.Printf(wxT("%c:"), 'A' + i);
172
173 int imageId;
174 if (path == wxT("A:\\") || path == wxT("B:\\"))
175 imageId = wxFileIconsTable::floppy;
176 else
177 imageId = wxFileIconsTable::drive;
178 paths.Add(path);
179 names.Add(name);
180 icon_ids.Add(imageId);
181 }
182 i ++;
183 }
184 }
185 #else // !__WIN32__, !__OS2__
186 int drive;
187
188 /* If we can switch to the drive, it exists. */
189 for( drive = 1; drive <= 26; drive++ )
190 {
191 wxString path, name;
192 path.Printf(wxT("%c:\\"), (char) (drive + 'a' - 1));
193 name.Printf(wxT("%c:"), (char) (drive + 'A' - 1));
194
195 if (wxIsDriveAvailable(path))
196 {
197 paths.Add(path);
198 names.Add(name);
199 icon_ids.Add((drive <= 2) ? wxFileIconsTable::floppy : wxFileIconsTable::drive);
200 }
201 }
202 #endif // __WIN32__/!__WIN32__
203
204 #elif defined(__WXMAC__)
205 #ifdef __DARWIN__
206 FSRef **theVolRefs;
207 ItemCount theVolCount;
208 char thePath[FILENAME_MAX];
209
210 if (FSGetMountedVolumes(&theVolRefs, &theVolCount) == noErr) {
211 ItemCount index;
212 ::HLock( (Handle)theVolRefs ) ;
213 for (index = 0; index < theVolCount; ++index) {
214 // get the POSIX path associated with the FSRef
215 if ( FSRefMakePath(&((*theVolRefs)[index]),
216 (UInt8 *)thePath, sizeof(thePath)) != noErr ) {
217 continue;
218 }
219 // add path separator at end if necessary
220 wxString path( thePath , wxConvLocal) ;
221 if (path.Last() != wxFILE_SEP_PATH) {
222 path += wxFILE_SEP_PATH;
223 }
224 // get Mac volume name for display
225 FSVolumeRefNum vRefNum ;
226 HFSUniStr255 volumeName ;
227
228 if ( FSGetVRefNum(&((*theVolRefs)[index]), &vRefNum) != noErr ) {
229 continue;
230 }
231 if ( FSGetVInfo(vRefNum, &volumeName, NULL, NULL) != noErr ) {
232 continue;
233 }
234 // get C string from Unicode HFS name
235 // see: http://developer.apple.com/carbon/tipsandtricks.html
236 CFStringRef cfstr = CFStringCreateWithCharacters( kCFAllocatorDefault,
237 volumeName.unicode,
238 volumeName.length );
239 // Do something with str
240 char *cstr = NewPtr(CFStringGetLength(cfstr) + 1);
241 if (( cstr == NULL ) ||
242 !CFStringGetCString(cfstr, cstr, CFStringGetLength(cfstr) + 1,
243 kCFStringEncodingMacRoman))
244 {
245 CFRelease( cstr );
246 continue;
247 }
248 wxString name( cstr , wxConvLocal );
249 DisposePtr( cstr );
250 CFRelease( cfstr );
251
252 GetVolParmsInfoBuffer volParmsInfo;
253 UInt32 actualSize;
254 if ( FSGetVolParms(vRefNum, sizeof(volParmsInfo), &volParmsInfo, &actualSize) != noErr ) {
255 continue;
256 }
257
258 paths.Add(path);
259 names.Add(name);
260
261 if ( VolIsEjectable(&volParmsInfo) )
262 icon_ids.Add(wxFileIconsTable::cdrom);
263 else
264 icon_ids.Add(wxFileIconsTable::drive);
265 }
266 ::HUnlock( (Handle)theVolRefs );
267 ::DisposeHandle( (Handle)theVolRefs );
268 }
269 #else // !__DARWIN__
270 FSSpec volume;
271 short index = 1;
272 while(1)
273 {
274 short actualCount = 0 ;
275 if (OnLine(&volume, 1, &actualCount, &index ) != noErr || actualCount==0)
276 {
277 break;
278 }
279
280 wxString name = wxMacFSSpec2MacFilename( &volume );
281 paths.Add(name + wxFILE_SEP_PATH);
282 names.Add(name);
283 icon_ids.Add(wxFileIconsTable::drive);
284 }
285 #endif // __DARWIN__
286
287 #elif defined(__UNIX__)
288 paths.Add(wxT("/"));
289 names.Add(wxT("/"));
290 icon_ids.Add(wxFileIconsTable::computer);
291 #else
292 #error "Unsupported platform in wxGenericDirCtrl!"
293 #endif
294 return paths.GetCount();
295 }
296
297 // ----------------------------------------------------------------------------
298 // wxIsDriveAvailable
299 // ----------------------------------------------------------------------------
300
301 #if defined(__DOS__)
302
303 bool wxIsDriveAvailable(const wxString& dirName)
304 {
305 // FIXME_MGL - this method leads to hang up under Watcom for some reason
306 #ifndef __WATCOMC__
307 if ( dirName.Len() == 3 && dirName[1u] == wxT(':') )
308 {
309 wxString dirNameLower(dirName.Lower());
310 // VS: always return TRUE for removable media, since Win95 doesn't
311 // like it when MS-DOS app accesses empty floppy drive
312 return (dirNameLower[0u] == wxT('a') ||
313 dirNameLower[0u] == wxT('b') ||
314 wxPathExists(dirNameLower));
315 }
316 else
317 #endif
318 return TRUE;
319 }
320
321 #elif defined(__WINDOWS__) || defined(__OS2__)
322
323 int setdrive(int drive)
324 {
325 #ifdef __WXWINCE__
326 return 0;
327 #elif defined(__GNUWIN32__) && \
328 (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
329 return _chdrive(drive);
330 #else
331 wxChar newdrive[4];
332
333 if (drive < 1 || drive > 31)
334 return -1;
335 newdrive[0] = (wxChar)(wxT('A') + drive - 1);
336 newdrive[1] = wxT(':');
337 #ifdef __OS2__
338 newdrive[2] = wxT('\\');
339 newdrive[3] = wxT('\0');
340 #else
341 newdrive[2] = wxT('\0');
342 #endif
343 #if defined(__WXMSW__)
344 if (::SetCurrentDirectory(newdrive))
345 #else
346 // VA doesn't know what LPSTR is and has its own set
347 if (!DosSetCurrentDir((PSZ)newdrive))
348 #endif
349 return 0;
350 else
351 return -1;
352 #endif // !GNUWIN32
353 }
354
355 bool wxIsDriveAvailable(const wxString& dirName)
356 {
357 #ifdef __WXWINCE__
358 return FALSE;
359 #else
360 #ifdef __WIN32__
361 UINT errorMode = SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX);
362 #endif
363 bool success = TRUE;
364
365 // Check if this is a root directory and if so,
366 // whether the drive is available.
367 if (dirName.Len() == 3 && dirName[(size_t)1] == wxT(':'))
368 {
369 wxString dirNameLower(dirName.Lower());
370 #if defined(__GNUWIN32__) && !(defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
371 success = wxPathExists(dirNameLower);
372 #else
373 #if defined(__OS2__)
374 // Avoid changing to drive since no media may be inserted.
375 if (dirNameLower[(size_t)0] == 'a' || dirNameLower[(size_t)0] == 'b')
376 return success;
377 #endif
378 int currentDrive = _getdrive();
379 int thisDrive = (int) (dirNameLower[(size_t)0] - 'a' + 1) ;
380 int err = setdrive( thisDrive ) ;
381 setdrive( currentDrive );
382
383 if (err == -1)
384 {
385 success = FALSE;
386 }
387 #endif
388 }
389 #ifdef __WIN32__
390 (void) SetErrorMode(errorMode);
391 #endif
392
393 return success;
394 #endif
395 }
396 #endif // __WINDOWS__ || __OS2__
397
398
399 // Function which is called by quick sort. We want to override the default wxArrayString behaviour,
400 // and sort regardless of case.
401 static int wxCMPFUNC_CONV wxDirCtrlStringCompareFunction(wxString* strFirst, wxString* strSecond)
402 {
403 return strFirst->CmpNoCase(*strSecond);
404 }
405
406 //-----------------------------------------------------------------------------
407 // wxDirItemData
408 //-----------------------------------------------------------------------------
409
410 wxDirItemData::wxDirItemData(const wxString& path, const wxString& name,
411 bool isDir)
412 {
413 m_path = path;
414 m_name = name;
415 /* Insert logic to detect hidden files here
416 * In UnixLand we just check whether the first char is a dot
417 * For FileNameFromPath read LastDirNameInThisPath ;-) */
418 // m_isHidden = (bool)(wxFileNameFromPath(*m_path)[0] == '.');
419 m_isHidden = FALSE;
420 m_isExpanded = FALSE;
421 m_isDir = isDir;
422 }
423
424 wxDirItemData::~wxDirItemData()
425 {
426 }
427
428 void wxDirItemData::SetNewDirName(const wxString& path)
429 {
430 m_path = path;
431 m_name = wxFileNameFromPath(path);
432 }
433
434 bool wxDirItemData::HasSubDirs() const
435 {
436 if (m_path.IsEmpty())
437 return FALSE;
438
439 wxDir dir;
440 {
441 wxLogNull nolog;
442 if ( !dir.Open(m_path) )
443 return FALSE;
444 }
445
446 return dir.HasSubDirs();
447 }
448
449 bool wxDirItemData::HasFiles(const wxString& WXUNUSED(spec)) const
450 {
451 if (m_path.IsEmpty())
452 return FALSE;
453
454 wxDir dir;
455 {
456 wxLogNull nolog;
457 if ( !dir.Open(m_path) )
458 return FALSE;
459 }
460
461 return dir.HasFiles();
462 }
463
464 //-----------------------------------------------------------------------------
465 // wxGenericDirCtrl
466 //-----------------------------------------------------------------------------
467
468
469 #if wxUSE_EXTENDED_RTTI
470 WX_DEFINE_FLAGS( wxGenericDirCtrlStyle )
471
472 wxBEGIN_FLAGS( wxGenericDirCtrlStyle )
473 // new style border flags, we put them first to
474 // use them for streaming out
475 wxFLAGS_MEMBER(wxBORDER_SIMPLE)
476 wxFLAGS_MEMBER(wxBORDER_SUNKEN)
477 wxFLAGS_MEMBER(wxBORDER_DOUBLE)
478 wxFLAGS_MEMBER(wxBORDER_RAISED)
479 wxFLAGS_MEMBER(wxBORDER_STATIC)
480 wxFLAGS_MEMBER(wxBORDER_NONE)
481
482 // old style border flags
483 wxFLAGS_MEMBER(wxSIMPLE_BORDER)
484 wxFLAGS_MEMBER(wxSUNKEN_BORDER)
485 wxFLAGS_MEMBER(wxDOUBLE_BORDER)
486 wxFLAGS_MEMBER(wxRAISED_BORDER)
487 wxFLAGS_MEMBER(wxSTATIC_BORDER)
488 wxFLAGS_MEMBER(wxBORDER)
489
490 // standard window styles
491 wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
492 wxFLAGS_MEMBER(wxCLIP_CHILDREN)
493 wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
494 wxFLAGS_MEMBER(wxWANTS_CHARS)
495 wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
496 wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
497 wxFLAGS_MEMBER(wxVSCROLL)
498 wxFLAGS_MEMBER(wxHSCROLL)
499
500 wxFLAGS_MEMBER(wxDIRCTRL_DIR_ONLY)
501 wxFLAGS_MEMBER(wxDIRCTRL_3D_INTERNAL)
502 wxFLAGS_MEMBER(wxDIRCTRL_SELECT_FIRST)
503 wxFLAGS_MEMBER(wxDIRCTRL_SHOW_FILTERS)
504
505 wxEND_FLAGS( wxGenericDirCtrlStyle )
506
507 IMPLEMENT_DYNAMIC_CLASS_XTI(wxGenericDirCtrl, wxControl,"wx/dirctrl.h")
508
509 wxBEGIN_PROPERTIES_TABLE(wxGenericDirCtrl)
510 wxHIDE_PROPERTY( Children )
511 wxPROPERTY( DefaultPath , wxString , SetDefaultPath , GetDefaultPath , , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
512 wxPROPERTY( Filter , wxString , SetFilter , GetFilter ,, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
513 wxPROPERTY( DefaultFilter , int , SetFilterIndex, GetFilterIndex,, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
514 wxEND_PROPERTIES_TABLE()
515
516 wxBEGIN_HANDLERS_TABLE(wxGenericDirCtrl)
517 wxEND_HANDLERS_TABLE()
518
519 wxCONSTRUCTOR_8( wxGenericDirCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , DefaultPath ,
520 wxPoint , Position , wxSize , Size , long , WindowStyle , wxString , Filter , int , DefaultFilter )
521 #else
522 IMPLEMENT_DYNAMIC_CLASS(wxGenericDirCtrl, wxControl)
523 #endif
524
525 BEGIN_EVENT_TABLE(wxGenericDirCtrl, wxControl)
526 EVT_TREE_ITEM_EXPANDING (-1, wxGenericDirCtrl::OnExpandItem)
527 EVT_TREE_ITEM_COLLAPSED (-1, wxGenericDirCtrl::OnCollapseItem)
528 EVT_TREE_BEGIN_LABEL_EDIT (-1, wxGenericDirCtrl::OnBeginEditItem)
529 EVT_TREE_END_LABEL_EDIT (-1, wxGenericDirCtrl::OnEndEditItem)
530 EVT_SIZE (wxGenericDirCtrl::OnSize)
531 END_EVENT_TABLE()
532
533 wxGenericDirCtrl::wxGenericDirCtrl(void)
534 {
535 Init();
536 }
537
538 bool wxGenericDirCtrl::Create(wxWindow *parent,
539 const wxWindowID id,
540 const wxString& dir,
541 const wxPoint& pos,
542 const wxSize& size,
543 long style,
544 const wxString& filter,
545 int defaultFilter,
546 const wxString& name)
547 {
548 if (!wxControl::Create(parent, id, pos, size, style, wxDefaultValidator, name))
549 return FALSE;
550
551 SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
552
553 Init();
554
555 long treeStyle = wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT;
556
557 if (style & wxDIRCTRL_EDIT_LABELS)
558 treeStyle |= wxTR_EDIT_LABELS;
559
560 if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
561 treeStyle |= wxNO_BORDER;
562 else
563 treeStyle |= wxBORDER_SUNKEN;
564
565 long filterStyle = 0;
566 if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
567 filterStyle |= wxNO_BORDER;
568 else
569 filterStyle |= wxBORDER_SUNKEN;
570
571 m_treeCtrl = new wxTreeCtrl(this, wxID_TREECTRL, pos, size, treeStyle);
572
573 if (!filter.IsEmpty() && (style & wxDIRCTRL_SHOW_FILTERS))
574 m_filterListCtrl = new wxDirFilterListCtrl(this, wxID_FILTERLISTCTRL, wxDefaultPosition, wxDefaultSize, filterStyle);
575
576 m_defaultPath = dir;
577 m_filter = filter;
578
579 SetFilterIndex(defaultFilter);
580
581 if (m_filterListCtrl)
582 m_filterListCtrl->FillFilterList(filter, defaultFilter);
583
584 m_treeCtrl->SetImageList(wxTheFileIconsTable->GetSmallImageList());
585
586 m_showHidden = FALSE;
587 wxDirItemData* rootData = new wxDirItemData(wxT(""), wxT(""), TRUE);
588
589 wxString rootName;
590
591 #if defined(__WINDOWS__) || defined(__OS2__) || defined(__DOS__)
592 rootName = _("Computer");
593 #else
594 rootName = _("Sections");
595 #endif
596
597 m_rootId = m_treeCtrl->AddRoot( rootName, 3, -1, rootData);
598 m_treeCtrl->SetItemHasChildren(m_rootId);
599 ExpandDir(m_rootId); // automatically expand first level
600
601 // Expand and select the default path
602 if (!m_defaultPath.IsEmpty())
603 ExpandPath(m_defaultPath);
604
605 DoResize();
606
607 return TRUE;
608 }
609
610 wxGenericDirCtrl::~wxGenericDirCtrl()
611 {
612 }
613
614 void wxGenericDirCtrl::Init()
615 {
616 m_showHidden = FALSE;
617 m_currentFilter = 0;
618 m_currentFilterStr = wxEmptyString; // Default: any file
619 m_treeCtrl = NULL;
620 m_filterListCtrl = NULL;
621 }
622
623 void wxGenericDirCtrl::ShowHidden( bool show )
624 {
625 m_showHidden = show;
626
627 wxString path = GetPath();
628 ReCreateTree();
629 SetPath(path);
630 }
631
632 const wxTreeItemId
633 wxGenericDirCtrl::AddSection(const wxString& path, const wxString& name, int imageId)
634 {
635 wxDirItemData *dir_item = new wxDirItemData(path,name,TRUE);
636
637 wxTreeItemId id = AppendItem( m_rootId, name, imageId, -1, dir_item);
638
639 m_treeCtrl->SetItemHasChildren(id);
640
641 return id;
642 }
643
644 void wxGenericDirCtrl::SetupSections()
645 {
646 wxArrayString paths, names;
647 wxArrayInt icons;
648
649 size_t n, count = wxGetAvailableDrives(paths, names, icons);
650
651 for (n = 0; n < count; n++)
652 {
653 AddSection(paths[n], names[n], icons[n]);
654 }
655 }
656
657 void wxGenericDirCtrl::OnBeginEditItem(wxTreeEvent &event)
658 {
659 // don't rename the main entry "Sections"
660 if (event.GetItem() == m_rootId)
661 {
662 event.Veto();
663 return;
664 }
665
666 // don't rename the individual sections
667 if (m_treeCtrl->GetItemParent( event.GetItem() ) == m_rootId)
668 {
669 event.Veto();
670 return;
671 }
672 }
673
674 void wxGenericDirCtrl::OnEndEditItem(wxTreeEvent &event)
675 {
676 if ((event.GetLabel().IsEmpty()) ||
677 (event.GetLabel() == _(".")) ||
678 (event.GetLabel() == _("..")) ||
679 (event.GetLabel().Find(wxT('/')) != wxNOT_FOUND) ||
680 (event.GetLabel().Find(wxT('\\')) != wxNOT_FOUND) ||
681 (event.GetLabel().Find(wxT('|')) != wxNOT_FOUND))
682 {
683 wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
684 dialog.ShowModal();
685 event.Veto();
686 return;
687 }
688
689 wxTreeItemId id = event.GetItem();
690 wxDirItemData *data = (wxDirItemData*)m_treeCtrl->GetItemData( id );
691 wxASSERT( data );
692
693 wxString new_name( wxPathOnly( data->m_path ) );
694 new_name += wxString(wxFILE_SEP_PATH);
695 new_name += event.GetLabel();
696
697 wxLogNull log;
698
699 if (wxFileExists(new_name))
700 {
701 wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
702 dialog.ShowModal();
703 event.Veto();
704 }
705
706 if (wxRenameFile(data->m_path,new_name))
707 {
708 data->SetNewDirName( new_name );
709 }
710 else
711 {
712 wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
713 dialog.ShowModal();
714 event.Veto();
715 }
716 }
717
718 void wxGenericDirCtrl::OnExpandItem(wxTreeEvent &event)
719 {
720 wxTreeItemId parentId = event.GetItem();
721
722 // VS: this is needed because the event handler is called from wxTreeCtrl
723 // ctor when wxTR_HIDE_ROOT was specified
724
725 if (!m_rootId.IsOk())
726
727 m_rootId = m_treeCtrl->GetRootItem();
728
729 ExpandDir(parentId);
730 }
731
732 void wxGenericDirCtrl::OnCollapseItem(wxTreeEvent &event )
733 {
734 CollapseDir(event.GetItem());
735 }
736
737 void wxGenericDirCtrl::CollapseDir(wxTreeItemId parentId)
738 {
739 wxTreeItemId child;
740
741 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
742 if (!data->m_isExpanded)
743 return;
744
745 data->m_isExpanded = FALSE;
746 wxTreeItemIdValue cookie;
747 /* Workaround because DeleteChildren has disapeared (why?) and
748 * CollapseAndReset doesn't work as advertised (deletes parent too) */
749 child = m_treeCtrl->GetFirstChild(parentId, cookie);
750 while (child.IsOk())
751 {
752 m_treeCtrl->Delete(child);
753 /* Not GetNextChild below, because the cookie mechanism can't
754 * handle disappearing children! */
755 child = m_treeCtrl->GetFirstChild(parentId, cookie);
756 }
757 }
758
759 void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
760 {
761 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
762
763 if (data->m_isExpanded)
764 return;
765
766 data->m_isExpanded = TRUE;
767
768 if (parentId == m_treeCtrl->GetRootItem())
769 {
770 SetupSections();
771 return;
772 }
773
774 wxASSERT(data);
775
776 wxString search,path,filename;
777
778 wxString dirName(data->m_path);
779
780 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
781 // Check if this is a root directory and if so,
782 // whether the drive is avaiable.
783 if (!wxIsDriveAvailable(dirName))
784 {
785 data->m_isExpanded = FALSE;
786 //wxMessageBox(wxT("Sorry, this drive is not available."));
787 return;
788 }
789 #endif
790
791 // This may take a longish time. Go to busy cursor
792 wxBusyCursor busy;
793
794 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
795 if (dirName.Last() == ':')
796 dirName += wxString(wxFILE_SEP_PATH);
797 #endif
798
799 wxArrayString dirs;
800 wxArrayString filenames;
801
802 wxDir d;
803 wxString eachFilename;
804
805 wxLogNull log;
806 d.Open(dirName);
807
808 if (d.IsOpened())
809 {
810 int style = wxDIR_DIRS;
811 if (m_showHidden) style |= wxDIR_HIDDEN;
812 if (d.GetFirst(& eachFilename, wxEmptyString, style))
813 {
814 do
815 {
816 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
817 {
818 dirs.Add(eachFilename);
819 }
820 }
821 while (d.GetNext(&eachFilename));
822 }
823 }
824 dirs.Sort(wxDirCtrlStringCompareFunction);
825
826 // Now do the filenames -- but only if we're allowed to
827 if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
828 {
829 wxLogNull log;
830
831 d.Open(dirName);
832
833 if (d.IsOpened())
834 {
835 int style = wxDIR_FILES;
836 if (m_showHidden) style |= wxDIR_HIDDEN;
837 if (d.GetFirst(& eachFilename, m_currentFilterStr, style))
838 {
839 do
840 {
841 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
842 {
843 filenames.Add(eachFilename);
844 }
845 }
846 while (d.GetNext(& eachFilename));
847 }
848 }
849 filenames.Sort(wxDirCtrlStringCompareFunction);
850 }
851
852 // Add the sorted dirs
853 size_t i;
854 for (i = 0; i < dirs.Count(); i++)
855 {
856 wxString eachFilename(dirs[i]);
857 path = dirName;
858 if (!wxEndsWithPathSeparator(path))
859 path += wxString(wxFILE_SEP_PATH);
860 path += eachFilename;
861
862 wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,TRUE);
863 wxTreeItemId id = AppendItem( parentId, eachFilename,
864 wxFileIconsTable::folder, -1, dir_item);
865 m_treeCtrl->SetItemImage( id, wxFileIconsTable::folder_open,
866 wxTreeItemIcon_Expanded );
867
868 // Has this got any children? If so, make it expandable.
869 // (There are two situations when a dir has children: either it
870 // has subdirectories or it contains files that weren't filtered
871 // out. The latter only applies to dirctrl with files.)
872 if ( dir_item->HasSubDirs() ||
873 (((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0) &&
874 dir_item->HasFiles(m_currentFilterStr)) )
875 {
876 m_treeCtrl->SetItemHasChildren(id);
877 }
878 }
879
880 // Add the sorted filenames
881 if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
882 {
883 for (i = 0; i < filenames.Count(); i++)
884 {
885 wxString eachFilename(filenames[i]);
886 path = dirName;
887 if (!wxEndsWithPathSeparator(path))
888 path += wxString(wxFILE_SEP_PATH);
889 path += eachFilename;
890 //path = dirName + wxString(wxT("/")) + eachFilename;
891 wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,FALSE);
892 int image_id = wxFileIconsTable::file;
893 if (eachFilename.Find(wxT('.')) != wxNOT_FOUND)
894 image_id = wxTheFileIconsTable->GetIconID(eachFilename.AfterLast(wxT('.')));
895 (void) AppendItem( parentId, eachFilename, image_id, -1, dir_item);
896 }
897 }
898 }
899
900 void wxGenericDirCtrl::ReCreateTree()
901 {
902 CollapseDir(m_treeCtrl->GetRootItem());
903 ExpandDir(m_treeCtrl->GetRootItem());
904 }
905
906 // Find the child that matches the first part of 'path'.
907 // E.g. if a child path is "/usr" and 'path' is "/usr/include"
908 // then the child for /usr is returned.
909 wxTreeItemId wxGenericDirCtrl::FindChild(wxTreeItemId parentId, const wxString& path, bool& done)
910 {
911 wxString path2(path);
912
913 // Make sure all separators are as per the current platform
914 path2.Replace(wxT("\\"), wxString(wxFILE_SEP_PATH));
915 path2.Replace(wxT("/"), wxString(wxFILE_SEP_PATH));
916
917 // Append a separator to foil bogus substring matching
918 path2 += wxString(wxFILE_SEP_PATH);
919
920 // In MSW or PM, case is not significant
921 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
922 path2.MakeLower();
923 #endif
924
925 wxTreeItemIdValue cookie;
926 wxTreeItemId childId = m_treeCtrl->GetFirstChild(parentId, cookie);
927 while (childId.IsOk())
928 {
929 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
930
931 if (data && !data->m_path.IsEmpty())
932 {
933 wxString childPath(data->m_path);
934 if (!wxEndsWithPathSeparator(childPath))
935 childPath += wxString(wxFILE_SEP_PATH);
936
937 // In MSW and PM, case is not significant
938 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
939 childPath.MakeLower();
940 #endif
941
942 if (childPath.Len() <= path2.Len())
943 {
944 wxString path3 = path2.Mid(0, childPath.Len());
945 if (childPath == path3)
946 {
947 if (path3.Len() == path2.Len())
948 done = TRUE;
949 else
950 done = FALSE;
951 return childId;
952 }
953 }
954 }
955
956 childId = m_treeCtrl->GetNextChild(parentId, cookie);
957 }
958 wxTreeItemId invalid;
959 return invalid;
960 }
961
962 // Try to expand as much of the given path as possible,
963 // and select the given tree item.
964 bool wxGenericDirCtrl::ExpandPath(const wxString& path)
965 {
966 bool done = FALSE;
967 wxTreeItemId id = FindChild(m_rootId, path, done);
968 wxTreeItemId lastId = id; // The last non-zero id
969 while (id.IsOk() && !done)
970 {
971 ExpandDir(id);
972
973 id = FindChild(id, path, done);
974 if (id.IsOk())
975 lastId = id;
976 }
977 if (lastId.IsOk())
978 {
979 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(lastId);
980 if (data->m_isDir)
981 {
982 m_treeCtrl->Expand(lastId);
983 }
984 if ((GetWindowStyle() & wxDIRCTRL_SELECT_FIRST) && data->m_isDir)
985 {
986 // Find the first file in this directory
987 wxTreeItemIdValue cookie;
988 wxTreeItemId childId = m_treeCtrl->GetFirstChild(lastId, cookie);
989 bool selectedChild = FALSE;
990 while (childId.IsOk())
991 {
992 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
993
994 if (data && data->m_path != wxT("") && !data->m_isDir)
995 {
996 m_treeCtrl->SelectItem(childId);
997 m_treeCtrl->EnsureVisible(childId);
998 selectedChild = TRUE;
999 break;
1000 }
1001 childId = m_treeCtrl->GetNextChild(lastId, cookie);
1002 }
1003 if (!selectedChild)
1004 {
1005 m_treeCtrl->SelectItem(lastId);
1006 m_treeCtrl->EnsureVisible(lastId);
1007 }
1008 }
1009 else
1010 {
1011 m_treeCtrl->SelectItem(lastId);
1012 m_treeCtrl->EnsureVisible(lastId);
1013 }
1014
1015 return TRUE;
1016 }
1017 else
1018 return FALSE;
1019 }
1020
1021 wxString wxGenericDirCtrl::GetPath() const
1022 {
1023 wxTreeItemId id = m_treeCtrl->GetSelection();
1024 if (id)
1025 {
1026 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1027 return data->m_path;
1028 }
1029 else
1030 return wxEmptyString;
1031 }
1032
1033 wxString wxGenericDirCtrl::GetFilePath() const
1034 {
1035 wxTreeItemId id = m_treeCtrl->GetSelection();
1036 if (id)
1037 {
1038 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1039 if (data->m_isDir)
1040 return wxEmptyString;
1041 else
1042 return data->m_path;
1043 }
1044 else
1045 return wxEmptyString;
1046 }
1047
1048 void wxGenericDirCtrl::SetPath(const wxString& path)
1049 {
1050 m_defaultPath = path;
1051 if (m_rootId)
1052 ExpandPath(path);
1053 }
1054
1055 // Not used
1056 #if 0
1057 void wxGenericDirCtrl::FindChildFiles(wxTreeItemId id, int dirFlags, wxArrayString& filenames)
1058 {
1059 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(id);
1060
1061 // This may take a longish time. Go to busy cursor
1062 wxBusyCursor busy;
1063
1064 wxASSERT(data);
1065
1066 wxString search,path,filename;
1067
1068 wxString dirName(data->m_path);
1069
1070 #if defined(__WXMSW__) || defined(__OS2__)
1071 if (dirName.Last() == ':')
1072 dirName += wxString(wxFILE_SEP_PATH);
1073 #endif
1074
1075 wxDir d;
1076 wxString eachFilename;
1077
1078 wxLogNull log;
1079 d.Open(dirName);
1080
1081 if (d.IsOpened())
1082 {
1083 if (d.GetFirst(& eachFilename, m_currentFilterStr, dirFlags))
1084 {
1085 do
1086 {
1087 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
1088 {
1089 filenames.Add(eachFilename);
1090 }
1091 }
1092 while (d.GetNext(& eachFilename)) ;
1093 }
1094 }
1095 }
1096 #endif
1097
1098 void wxGenericDirCtrl::SetFilterIndex(int n)
1099 {
1100 m_currentFilter = n;
1101
1102 wxString f, d;
1103 if (ExtractWildcard(m_filter, n, f, d))
1104 m_currentFilterStr = f;
1105 else
1106 m_currentFilterStr = wxT("*.*");
1107 }
1108
1109 void wxGenericDirCtrl::SetFilter(const wxString& filter)
1110 {
1111 m_filter = filter;
1112
1113 wxString f, d;
1114 if (ExtractWildcard(m_filter, m_currentFilter, f, d))
1115 m_currentFilterStr = f;
1116 else
1117 m_currentFilterStr = wxT("*.*");
1118 }
1119
1120 // Extract description and actual filter from overall filter string
1121 bool wxGenericDirCtrl::ExtractWildcard(const wxString& filterStr, int n, wxString& filter, wxString& description)
1122 {
1123 wxArrayString filters, descriptions;
1124 int count = ParseFilter(filterStr, filters, descriptions);
1125 if (count > 0 && n < count)
1126 {
1127 filter = filters[n];
1128 description = descriptions[n];
1129 return TRUE;
1130 }
1131
1132 return FALSE;
1133 }
1134
1135 // Parses the global filter, returning the number of filters.
1136 // Returns 0 if none or if there's a problem.
1137 // filterStr is in the form: "All files (*.*)|*.*|JPEG Files (*.jpeg)|*.jpg"
1138
1139 int wxGenericDirCtrl::ParseFilter(const wxString& filterStr, wxArrayString& filters, wxArrayString& descriptions)
1140 {
1141 return wxFileDialogBase::ParseWildcard(filterStr, descriptions, filters );
1142 }
1143
1144 void wxGenericDirCtrl::DoResize()
1145 {
1146 wxSize sz = GetClientSize();
1147 int verticalSpacing = 3;
1148 if (m_treeCtrl)
1149 {
1150 wxSize filterSz ;
1151 if (m_filterListCtrl)
1152 {
1153 #ifdef __WXMSW__
1154 // For some reason, this is required in order for the
1155 // correct control height to always be returned, rather
1156 // than the drop-down list height which is sometimes returned.
1157 wxSize oldSize = m_filterListCtrl->GetSize();
1158 m_filterListCtrl->SetSize(-1, -1, oldSize.x+10, -1, wxSIZE_USE_EXISTING);
1159 m_filterListCtrl->SetSize(-1, -1, oldSize.x, -1, wxSIZE_USE_EXISTING);
1160 #endif
1161 filterSz = m_filterListCtrl->GetSize();
1162 sz.y -= (filterSz.y + verticalSpacing);
1163 }
1164 m_treeCtrl->SetSize(0, 0, sz.x, sz.y);
1165 if (m_filterListCtrl)
1166 {
1167 m_filterListCtrl->SetSize(0, sz.y + verticalSpacing, sz.x, filterSz.y);
1168 // Don't know why, but this needs refreshing after a resize (wxMSW)
1169 m_filterListCtrl->Refresh();
1170 }
1171 }
1172 }
1173
1174
1175 void wxGenericDirCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
1176 {
1177 DoResize();
1178 }
1179
1180 wxTreeItemId wxGenericDirCtrl::AppendItem (const wxTreeItemId & parent,
1181 const wxString & text,
1182 int image, int selectedImage,
1183 wxTreeItemData * data)
1184 {
1185 wxTreeCtrl *treeCtrl = GetTreeCtrl ();
1186
1187 wxASSERT (treeCtrl);
1188
1189 if (treeCtrl)
1190 {
1191 return treeCtrl->AppendItem (parent, text, image, selectedImage, data);
1192 }
1193 else
1194 {
1195 return wxTreeItemId();
1196 }
1197 }
1198
1199
1200 //-----------------------------------------------------------------------------
1201 // wxDirFilterListCtrl
1202 //-----------------------------------------------------------------------------
1203
1204 IMPLEMENT_CLASS(wxDirFilterListCtrl, wxChoice)
1205
1206 BEGIN_EVENT_TABLE(wxDirFilterListCtrl, wxChoice)
1207 EVT_CHOICE(-1, wxDirFilterListCtrl::OnSelFilter)
1208 END_EVENT_TABLE()
1209
1210 bool wxDirFilterListCtrl::Create(wxGenericDirCtrl* parent, const wxWindowID id,
1211 const wxPoint& pos,
1212 const wxSize& size,
1213 long style)
1214 {
1215 m_dirCtrl = parent;
1216 return wxChoice::Create(parent, id, pos, size, 0, NULL, style);
1217 }
1218
1219 void wxDirFilterListCtrl::Init()
1220 {
1221 m_dirCtrl = NULL;
1222 }
1223
1224 void wxDirFilterListCtrl::OnSelFilter(wxCommandEvent& WXUNUSED(event))
1225 {
1226 int sel = GetSelection();
1227
1228 wxString currentPath = m_dirCtrl->GetPath();
1229
1230 m_dirCtrl->SetFilterIndex(sel);
1231
1232 // If the filter has changed, the view is out of date, so
1233 // collapse the tree.
1234 m_dirCtrl->ReCreateTree();
1235
1236 // Try to restore the selection, or at least the directory
1237 m_dirCtrl->ExpandPath(currentPath);
1238 }
1239
1240 void wxDirFilterListCtrl::FillFilterList(const wxString& filter, int defaultFilter)
1241 {
1242 Clear();
1243 wxArrayString descriptions, filters;
1244 size_t n = (size_t) m_dirCtrl->ParseFilter(filter, filters, descriptions);
1245
1246 if (n > 0 && defaultFilter < (int) n)
1247 {
1248 for (size_t i = 0; i < n; i++)
1249 Append(descriptions[i]);
1250 SetSelection(defaultFilter);
1251 }
1252 }
1253
1254
1255 // ----------------------------------------------------------------------------
1256 // wxFileIconsTable icons
1257 // ----------------------------------------------------------------------------
1258
1259 /* Open folder */
1260 static const char * file_icons_tbl_folder_open_xpm[] = {
1261 /* width height ncolors chars_per_pixel */
1262 "16 16 6 1",
1263 /* colors */
1264 " s None c None",
1265 ". c #000000",
1266 "+ c #c0c0c0",
1267 "@ c #808080",
1268 "# c #ffff00",
1269 "$ c #ffffff",
1270 /* pixels */
1271 " ",
1272 " @@@@@ ",
1273 " @$$$$$@ ",
1274 " @$#+#+#$@@@@@@ ",
1275 " @$+#+#+$$$$$$@.",
1276 " @$#+#+#+#+#+#@.",
1277 "@@@@@@@@@@@@@#@.",
1278 "@$$$$$$$$$$@@+@.",
1279 "@$#+#+#+#+##.@@.",
1280 " @$#+#+#+#+#+.@.",
1281 " @$+#+#+#+#+#.@.",
1282 " @$+#+#+#+##@..",
1283 " @@@@@@@@@@@@@.",
1284 " .............",
1285 " ",
1286 " "};
1287
1288 /* Computer */
1289 static const char * file_icons_tbl_computer_xpm[] = {
1290 "16 16 7 1",
1291 " s None c None",
1292 ". c #808080",
1293 "X c #c0c0c0",
1294 "o c Black",
1295 "O c Gray100",
1296 "+ c #008080",
1297 "@ c Blue",
1298 " ........... ",
1299 " .XXXXXXXXXX.o",
1300 " .OOOOOOOOO..o",
1301 " .OoooooooX..o",
1302 " .Oo+...@+X..o",
1303 " .Oo+XXX.+X..o",
1304 " .Oo+....+X..o",
1305 " .Oo++++++X..o",
1306 " .OXXXXXXXX.oo",
1307 " ..........o.o",
1308 " ...........Xo",
1309 " .XXXXXXXXXX.o",
1310 " .o.o.o.o.o...o",
1311 " .oXoXoXoXoXo.o ",
1312 ".XOXXXXXXXXX.o ",
1313 "............o "};
1314
1315 /* Drive */
1316 static const char * file_icons_tbl_drive_xpm[] = {
1317 "16 16 7 1",
1318 " s None c None",
1319 ". c #808080",
1320 "X c #c0c0c0",
1321 "o c Black",
1322 "O c Gray100",
1323 "+ c Green",
1324 "@ c #008000",
1325 " ",
1326 " ",
1327 " ",
1328 " ",
1329 " ............. ",
1330 " .XXXXXXXXXXXX.o",
1331 ".OOOOOOOOOOOO..o",
1332 ".XXXXXXXXX+@X..o",
1333 ".XXXXXXXXXXXX..o",
1334 ".X..........X..o",
1335 ".XOOOOOOOOOOX..o",
1336 "..............o ",
1337 " ooooooooooooo ",
1338 " ",
1339 " ",
1340 " "};
1341
1342 /* CD-ROM */
1343 static const char *file_icons_tbl_cdrom_xpm[] = {
1344 "16 16 10 1",
1345 " s None c None",
1346 ". c #808080",
1347 "X c #c0c0c0",
1348 "o c Yellow",
1349 "O c Blue",
1350 "+ c Black",
1351 "@ c Gray100",
1352 "# c #008080",
1353 "$ c Green",
1354 "% c #008000",
1355 " ... ",
1356 " ..XoX.. ",
1357 " .O.XoXXX+ ",
1358 " ...O.oXXXX+ ",
1359 " .O..X.XXXX+ ",
1360 " ....X.+..XXX+",
1361 " .XXX.+@+.XXX+",
1362 " .X@XX.+.X@@X+",
1363 " .....X...#XX@+ ",
1364 ".@@@...XXo.O@X+ ",
1365 ".@XXX..XXoXOO+ ",
1366 ".@++++..XoX+++ ",
1367 ".@$%@@XX+++X.+ ",
1368 ".............+ ",
1369 " ++++++++++++ ",
1370 " "};
1371
1372 /* Floppy */
1373 static const char * file_icons_tbl_floppy_xpm[] = {
1374 "16 16 7 1",
1375 " s None c None",
1376 ". c #808080",
1377 "X c Gray100",
1378 "o c #c0c0c0",
1379 "O c Black",
1380 "+ c Cyan",
1381 "@ c Red",
1382 " ......X",
1383 " .ooooooO",
1384 " .+++++OO",
1385 " .++++++O",
1386 " .++++++O",
1387 " .ooooooO",
1388 " .......o....oO",
1389 " .oooooo.o.O.XoO",
1390 ".XXXXXXXXOOOOOO ",
1391 ".ooooooooo@o..O ",
1392 ".ooo....oooo..O ",
1393 ".o..OOOO...o..O ",
1394 ".oooXXXXoooo..O ",
1395 ".............O ",
1396 " OOOOOOOOOOOO ",
1397 " "};
1398
1399 /* Removeable */
1400 static const char * file_icons_tbl_removeable_xpm[] = {
1401 "16 16 7 1",
1402 " s None c None",
1403 ". c #808080",
1404 "X c #c0c0c0",
1405 "o c Black",
1406 "O c Gray100",
1407 "+ c Red",
1408 "@ c #800000",
1409 " ",
1410 " ",
1411 " ",
1412 " ............. ",
1413 " .XXXXXXXXXXXX.o",
1414 ".OOOOOOOOOOOO..o",
1415 ".OXXXXXXXXXXX..o",
1416 ".O+@.oooooo.X..o",
1417 ".OXXOooooooOX..o",
1418 ".OXXXOOOOOOXX..o",
1419 ".OXXXXXXXXXXX..o",
1420 ".O............o ",
1421 " ooooooooooooo ",
1422 " ",
1423 " ",
1424 " "};
1425
1426 // ----------------------------------------------------------------------------
1427 // wxFileIconsTable & friends
1428 // ----------------------------------------------------------------------------
1429
1430 // global instance of a wxFileIconsTable
1431 wxFileIconsTable* wxTheFileIconsTable = (wxFileIconsTable *)NULL;
1432
1433 // A module to allow icons table cleanup
1434
1435 class wxFileIconsTableModule: public wxModule
1436 {
1437 DECLARE_DYNAMIC_CLASS(wxFileIconsTableModule)
1438 public:
1439 wxFileIconsTableModule() {}
1440 bool OnInit() { wxTheFileIconsTable = new wxFileIconsTable; return TRUE; }
1441 void OnExit()
1442 {
1443 if (wxTheFileIconsTable)
1444 {
1445 delete wxTheFileIconsTable;
1446 wxTheFileIconsTable = NULL;
1447 }
1448 }
1449 };
1450
1451 IMPLEMENT_DYNAMIC_CLASS(wxFileIconsTableModule, wxModule)
1452
1453 class wxFileIconEntry : public wxObject
1454 {
1455 public:
1456 wxFileIconEntry(int i) { id = i; }
1457
1458 int id;
1459 };
1460
1461 wxFileIconsTable::wxFileIconsTable()
1462 {
1463 m_HashTable = NULL;
1464 m_smallImageList = NULL;
1465 }
1466
1467 wxFileIconsTable::~wxFileIconsTable()
1468 {
1469 if (m_HashTable)
1470 {
1471 WX_CLEAR_HASH_TABLE(*m_HashTable);
1472 delete m_HashTable;
1473 }
1474 if (m_smallImageList) delete m_smallImageList;
1475 }
1476
1477 // delayed initialization - wait until first use (wxArtProv not created yet)
1478 void wxFileIconsTable::Create()
1479 {
1480 wxCHECK_RET(!m_smallImageList && !m_HashTable, wxT("creating icons twice"));
1481 m_HashTable = new wxHashTable(wxKEY_STRING);
1482 m_smallImageList = new wxImageList(16, 16);
1483
1484 // folder:
1485 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_FOLDER, wxART_CMN_DIALOG));
1486 // folder_open
1487 m_smallImageList->Add(wxIcon(file_icons_tbl_folder_open_xpm));
1488 // computer
1489 m_smallImageList->Add(wxIcon(file_icons_tbl_computer_xpm));
1490 // drive
1491 m_smallImageList->Add(wxIcon(file_icons_tbl_drive_xpm));
1492 // cdrom
1493 m_smallImageList->Add(wxIcon(file_icons_tbl_cdrom_xpm));
1494 // floppy
1495 m_smallImageList->Add(wxIcon(file_icons_tbl_floppy_xpm));
1496 // removeable
1497 m_smallImageList->Add(wxIcon(file_icons_tbl_removeable_xpm));
1498 // file
1499 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE, wxART_CMN_DIALOG));
1500 // executable
1501 if (GetIconID(wxEmptyString, _T("application/x-executable")) == file)
1502 {
1503 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE, wxART_CMN_DIALOG));
1504 delete m_HashTable->Get(_T("exe"));
1505 m_HashTable->Delete(_T("exe"));
1506 m_HashTable->Put(_T("exe"), new wxFileIconEntry(executable));
1507 }
1508 /* else put into list by GetIconID
1509 (KDE defines application/x-executable for *.exe and has nice icon)
1510 */
1511 }
1512
1513 wxImageList *wxFileIconsTable::GetSmallImageList()
1514 {
1515 if (!m_smallImageList)
1516 Create();
1517
1518 return m_smallImageList;
1519 }
1520
1521 #if wxUSE_MIMETYPE
1522 // VS: we don't need this function w/o wxMimeTypesManager because we'll only have
1523 // one icon and we won't resize it
1524
1525 static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
1526 {
1527 wxImage smallimg (16, 16);
1528 unsigned char *p1, *p2, *ps;
1529 unsigned char mr = img.GetMaskRed(),
1530 mg = img.GetMaskGreen(),
1531 mb = img.GetMaskBlue();
1532
1533 unsigned x, y;
1534 unsigned sr, sg, sb, smask;
1535
1536 p1 = img.GetData(), p2 = img.GetData() + 3 * 32, ps = smallimg.GetData();
1537 smallimg.SetMaskColour(mr, mr, mr);
1538
1539 for (y = 0; y < 16; y++)
1540 {
1541 for (x = 0; x < 16; x++)
1542 {
1543 sr = sg = sb = smask = 0;
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 (p1[0] != mr || p1[1] != mg || p1[2] != mb)
1549 sr += p1[0], sg += p1[1], sb += p1[2];
1550 else smask++;
1551 p1 += 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 if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
1557 sr += p2[0], sg += p2[1], sb += p2[2];
1558 else smask++;
1559 p2 += 3;
1560
1561 if (smask > 2)
1562 ps[0] = ps[1] = ps[2] = mr;
1563 else
1564 ps[0] = sr >> 2, ps[1] = sg >> 2, ps[2] = sb >> 2;
1565 ps += 3;
1566 }
1567 p1 += 32 * 3, p2 += 32 * 3;
1568 }
1569
1570 return wxBitmap(smallimg);
1571 }
1572
1573 // finds empty borders and return non-empty area of image:
1574 static wxImage CutEmptyBorders(const wxImage& img)
1575 {
1576 unsigned char mr = img.GetMaskRed(),
1577 mg = img.GetMaskGreen(),
1578 mb = img.GetMaskBlue();
1579 unsigned char *dt = img.GetData(), *dttmp;
1580 unsigned w = img.GetWidth(), h = img.GetHeight();
1581
1582 unsigned top, bottom, left, right, i;
1583 bool empt;
1584
1585 #define MK_DTTMP(x,y) dttmp = dt + ((x + y * w) * 3)
1586 #define NOEMPTY_PIX(empt) if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = FALSE; break;}
1587
1588 for (empt = TRUE, top = 0; empt && top < h; top++)
1589 {
1590 MK_DTTMP(0, top);
1591 for (i = 0; i < w; i++, dttmp+=3)
1592 NOEMPTY_PIX(empt)
1593 }
1594 for (empt = TRUE, bottom = h-1; empt && bottom > top; bottom--)
1595 {
1596 MK_DTTMP(0, bottom);
1597 for (i = 0; i < w; i++, dttmp+=3)
1598 NOEMPTY_PIX(empt)
1599 }
1600 for (empt = TRUE, left = 0; empt && left < w; left++)
1601 {
1602 MK_DTTMP(left, 0);
1603 for (i = 0; i < h; i++, dttmp+=3*w)
1604 NOEMPTY_PIX(empt)
1605 }
1606 for (empt = TRUE, right = w-1; empt && right > left; right--)
1607 {
1608 MK_DTTMP(right, 0);
1609 for (i = 0; i < h; i++, dttmp+=3*w)
1610 NOEMPTY_PIX(empt)
1611 }
1612 top--, left--, bottom++, right++;
1613
1614 return img.GetSubImage(wxRect(left, top, right - left + 1, bottom - top + 1));
1615 }
1616 #endif // wxUSE_MIMETYPE
1617
1618 int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
1619 {
1620 if (!m_smallImageList)
1621 Create();
1622
1623 #if wxUSE_MIMETYPE
1624 if (!extension.IsEmpty())
1625 {
1626 wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable->Get(extension);
1627 if (entry) return (entry -> id);
1628 }
1629
1630 wxFileType *ft = (mime.IsEmpty()) ?
1631 wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) :
1632 wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime);
1633
1634 wxIconLocation iconLoc;
1635 wxIcon ic;
1636 if ( ft && ft->GetIcon(&iconLoc) )
1637 {
1638 ic = wxIcon(iconLoc);
1639 }
1640
1641 delete ft;
1642
1643 if ( !ic.Ok() )
1644 {
1645 int newid = file;
1646 m_HashTable->Put(extension, new wxFileIconEntry(newid));
1647 return newid;
1648 }
1649
1650 wxBitmap bmp;
1651 bmp.CopyFromIcon(ic);
1652
1653 int id = m_smallImageList->GetImageCount();
1654 if ((bmp.GetWidth() == 16) && (bmp.GetHeight() == 16))
1655 m_smallImageList->Add(bmp);
1656 else
1657 {
1658 wxImage img = bmp.ConvertToImage();
1659
1660 if ((img.GetWidth() != 32) || (img.GetHeight() != 32))
1661 m_smallImageList->Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(32, 32)));
1662 else
1663 m_smallImageList->Add(CreateAntialiasedBitmap(img));
1664 }
1665 m_HashTable->Put(extension, new wxFileIconEntry(id));
1666 return id;
1667
1668 #else // !wxUSE_MIMETYPE
1669
1670 if (extension == wxT("exe"))
1671 return executable;
1672 else
1673 return file;
1674 #endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE
1675 }
1676
1677 #endif // wxUSE_DIRDLG
wxWidgets (Impactor)