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Fixed typo in show available drives.
[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 || 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 # ifdef __DARWIN__
89 # include "MoreFilesX.h"
90 # else
91 # include "MoreFilesExtras.h"
92 # endif
93 #endif
94
95 #ifdef __BORLANDC__
96 #include "dos.h"
97 #endif
98
99 // If compiled under Windows, this macro can cause problems
100 #ifdef GetFirstChild
101 #undef GetFirstChild
102 #endif
103
104 // ----------------------------------------------------------------------------
105 // wxGetAvailableDrives, for WINDOWS, DOS, OS2, MAC, UNIX (returns "/")
106 // ----------------------------------------------------------------------------
107
108 size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayInt &icon_ids)
109 {
110 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
111
112 #ifdef __WXWINCE__
113 // No logical drives; return "\"
114 paths.Add(wxT("\\"));
115 names.Add(wxT("\\"));
116 return 1;
117 #elif defined(__WIN32__)
118 wxChar driveBuffer[256];
119 size_t n = (size_t) GetLogicalDriveStrings(255, driveBuffer);
120 size_t i = 0;
121 while (i < n)
122 {
123 wxString path, name;
124 path.Printf(wxT("%c:\\"), driveBuffer[i]);
125 name.Printf(wxT("%c:"), driveBuffer[i]);
126
127 int imageId;
128 int driveType = ::GetDriveType(path);
129 switch (driveType)
130 {
131 case DRIVE_REMOVABLE:
132 if (path == wxT("a:\\") || path == wxT("b:\\"))
133 imageId = wxFileIconsTable::floppy;
134 else
135 imageId = wxFileIconsTable::removeable;
136 break;
137 case DRIVE_CDROM:
138 imageId = wxFileIconsTable::cdrom;
139 break;
140 case DRIVE_REMOTE:
141 case DRIVE_FIXED:
142 default:
143 imageId = wxFileIconsTable::drive;
144 break;
145 }
146
147 paths.Add(path);
148 names.Add(name);
149 icon_ids.Add(imageId);
150
151 while (driveBuffer[i] != wxT('\0'))
152 i ++;
153 i ++;
154 if (driveBuffer[i] == wxT('\0'))
155 break;
156 }
157 #elif defined(__OS2__)
158 APIRET rc;
159 ULONG ulDriveNum = 0;
160 ULONG ulDriveMap = 0;
161 rc = ::DosQueryCurrentDisk(&ulDriveNum, &ulDriveMap);
162 if ( rc == 0)
163 {
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( cfstr );
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 #endif // wxUSE_DIRDLG || wxUSE_FILEDLG
399
400
401
402 #if wxUSE_DIRDLG
403
404 // Function which is called by quick sort. We want to override the default wxArrayString behaviour,
405 // and sort regardless of case.
406 static int wxCMPFUNC_CONV wxDirCtrlStringCompareFunction(wxString* strFirst, wxString* strSecond)
407 {
408 return strFirst->CmpNoCase(*strSecond);
409 }
410
411 //-----------------------------------------------------------------------------
412 // wxDirItemData
413 //-----------------------------------------------------------------------------
414
415 wxDirItemData::wxDirItemData(const wxString& path, const wxString& name,
416 bool isDir)
417 {
418 m_path = path;
419 m_name = name;
420 /* Insert logic to detect hidden files here
421 * In UnixLand we just check whether the first char is a dot
422 * For FileNameFromPath read LastDirNameInThisPath ;-) */
423 // m_isHidden = (bool)(wxFileNameFromPath(*m_path)[0] == '.');
424 m_isHidden = false;
425 m_isExpanded = false;
426 m_isDir = isDir;
427 }
428
429 wxDirItemData::~wxDirItemData()
430 {
431 }
432
433 void wxDirItemData::SetNewDirName(const wxString& path)
434 {
435 m_path = path;
436 m_name = wxFileNameFromPath(path);
437 }
438
439 bool wxDirItemData::HasSubDirs() const
440 {
441 if (m_path.IsEmpty())
442 return false;
443
444 wxDir dir;
445 {
446 wxLogNull nolog;
447 if ( !dir.Open(m_path) )
448 return false;
449 }
450
451 return dir.HasSubDirs();
452 }
453
454 bool wxDirItemData::HasFiles(const wxString& WXUNUSED(spec)) const
455 {
456 if (m_path.IsEmpty())
457 return false;
458
459 wxDir dir;
460 {
461 wxLogNull nolog;
462 if ( !dir.Open(m_path) )
463 return false;
464 }
465
466 return dir.HasFiles();
467 }
468
469 //-----------------------------------------------------------------------------
470 // wxGenericDirCtrl
471 //-----------------------------------------------------------------------------
472
473
474 #if wxUSE_EXTENDED_RTTI
475 WX_DEFINE_FLAGS( wxGenericDirCtrlStyle )
476
477 wxBEGIN_FLAGS( wxGenericDirCtrlStyle )
478 // new style border flags, we put them first to
479 // use them for streaming out
480 wxFLAGS_MEMBER(wxBORDER_SIMPLE)
481 wxFLAGS_MEMBER(wxBORDER_SUNKEN)
482 wxFLAGS_MEMBER(wxBORDER_DOUBLE)
483 wxFLAGS_MEMBER(wxBORDER_RAISED)
484 wxFLAGS_MEMBER(wxBORDER_STATIC)
485 wxFLAGS_MEMBER(wxBORDER_NONE)
486
487 // old style border flags
488 wxFLAGS_MEMBER(wxSIMPLE_BORDER)
489 wxFLAGS_MEMBER(wxSUNKEN_BORDER)
490 wxFLAGS_MEMBER(wxDOUBLE_BORDER)
491 wxFLAGS_MEMBER(wxRAISED_BORDER)
492 wxFLAGS_MEMBER(wxSTATIC_BORDER)
493 wxFLAGS_MEMBER(wxBORDER)
494
495 // standard window styles
496 wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
497 wxFLAGS_MEMBER(wxCLIP_CHILDREN)
498 wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
499 wxFLAGS_MEMBER(wxWANTS_CHARS)
500 wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
501 wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
502 wxFLAGS_MEMBER(wxVSCROLL)
503 wxFLAGS_MEMBER(wxHSCROLL)
504
505 wxFLAGS_MEMBER(wxDIRCTRL_DIR_ONLY)
506 wxFLAGS_MEMBER(wxDIRCTRL_3D_INTERNAL)
507 wxFLAGS_MEMBER(wxDIRCTRL_SELECT_FIRST)
508 wxFLAGS_MEMBER(wxDIRCTRL_SHOW_FILTERS)
509
510 wxEND_FLAGS( wxGenericDirCtrlStyle )
511
512 IMPLEMENT_DYNAMIC_CLASS_XTI(wxGenericDirCtrl, wxControl,"wx/dirctrl.h")
513
514 wxBEGIN_PROPERTIES_TABLE(wxGenericDirCtrl)
515 wxHIDE_PROPERTY( Children )
516 wxPROPERTY( DefaultPath , wxString , SetDefaultPath , GetDefaultPath , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
517 wxPROPERTY( Filter , wxString , SetFilter , GetFilter , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
518 wxPROPERTY( DefaultFilter , int , SetFilterIndex, GetFilterIndex, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
519 wxPROPERTY_FLAGS( WindowStyle, wxGenericDirCtrlStyle, long, SetWindowStyleFlag, GetWindowStyleFlag, EMPTY_MACROVALUE , 0, wxT("Helpstring"), wxT("group") )
520 wxEND_PROPERTIES_TABLE()
521
522 wxBEGIN_HANDLERS_TABLE(wxGenericDirCtrl)
523 wxEND_HANDLERS_TABLE()
524
525 wxCONSTRUCTOR_8( wxGenericDirCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , DefaultPath ,
526 wxPoint , Position , wxSize , Size , long , WindowStyle , wxString , Filter , int , DefaultFilter )
527 #else
528 IMPLEMENT_DYNAMIC_CLASS(wxGenericDirCtrl, wxControl)
529 #endif
530
531 BEGIN_EVENT_TABLE(wxGenericDirCtrl, wxControl)
532 EVT_TREE_ITEM_EXPANDING (wxID_TREECTRL, wxGenericDirCtrl::OnExpandItem)
533 EVT_TREE_ITEM_COLLAPSED (wxID_TREECTRL, wxGenericDirCtrl::OnCollapseItem)
534 EVT_TREE_BEGIN_LABEL_EDIT (wxID_TREECTRL, wxGenericDirCtrl::OnBeginEditItem)
535 EVT_TREE_END_LABEL_EDIT (wxID_TREECTRL, wxGenericDirCtrl::OnEndEditItem)
536 EVT_SIZE (wxGenericDirCtrl::OnSize)
537 END_EVENT_TABLE()
538
539 wxGenericDirCtrl::wxGenericDirCtrl(void)
540 {
541 Init();
542 }
543
544 bool wxGenericDirCtrl::Create(wxWindow *parent,
545 const wxWindowID id,
546 const wxString& dir,
547 const wxPoint& pos,
548 const wxSize& size,
549 long style,
550 const wxString& filter,
551 int defaultFilter,
552 const wxString& name)
553 {
554 if (!wxControl::Create(parent, id, pos, size, style, wxDefaultValidator, name))
555 return false;
556
557 SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
558
559 Init();
560
561 long treeStyle = wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT;
562
563 if (style & wxDIRCTRL_EDIT_LABELS)
564 treeStyle |= wxTR_EDIT_LABELS;
565
566 if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
567 treeStyle |= wxNO_BORDER;
568 else
569 treeStyle |= wxBORDER_SUNKEN;
570
571 long filterStyle = 0;
572 if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
573 filterStyle |= wxNO_BORDER;
574 else
575 filterStyle |= wxBORDER_SUNKEN;
576
577 m_treeCtrl = new wxTreeCtrl(this, wxID_TREECTRL,
578 wxPoint(0,0), GetClientSize(), treeStyle);
579
580 if (!filter.IsEmpty() && (style & wxDIRCTRL_SHOW_FILTERS))
581 m_filterListCtrl = new wxDirFilterListCtrl(this, wxID_FILTERLISTCTRL, wxDefaultPosition, wxDefaultSize, filterStyle);
582
583 m_defaultPath = dir;
584 m_filter = filter;
585
586 SetFilterIndex(defaultFilter);
587
588 if (m_filterListCtrl)
589 m_filterListCtrl->FillFilterList(filter, defaultFilter);
590
591 m_treeCtrl->SetImageList(wxTheFileIconsTable->GetSmallImageList());
592
593 m_showHidden = false;
594 wxDirItemData* rootData = new wxDirItemData(wxEmptyString, wxEmptyString, true);
595
596 wxString rootName;
597
598 #if defined(__WINDOWS__) || defined(__OS2__) || defined(__DOS__)
599 rootName = _("Computer");
600 #else
601 rootName = _("Sections");
602 #endif
603
604 m_rootId = m_treeCtrl->AddRoot( rootName, 3, -1, rootData);
605 m_treeCtrl->SetItemHasChildren(m_rootId);
606 ExpandDir(m_rootId); // automatically expand first level
607
608 // Expand and select the default path
609 if (!m_defaultPath.IsEmpty())
610 ExpandPath(m_defaultPath);
611
612 SetBestSize(size);
613 DoResize();
614
615 return true;
616 }
617
618 wxGenericDirCtrl::~wxGenericDirCtrl()
619 {
620 }
621
622 void wxGenericDirCtrl::Init()
623 {
624 m_showHidden = false;
625 m_currentFilter = 0;
626 m_currentFilterStr = wxEmptyString; // Default: any file
627 m_treeCtrl = NULL;
628 m_filterListCtrl = NULL;
629 }
630
631 void wxGenericDirCtrl::ShowHidden( bool show )
632 {
633 m_showHidden = show;
634
635 wxString path = GetPath();
636 ReCreateTree();
637 SetPath(path);
638 }
639
640 const wxTreeItemId
641 wxGenericDirCtrl::AddSection(const wxString& path, const wxString& name, int imageId)
642 {
643 wxDirItemData *dir_item = new wxDirItemData(path,name,true);
644
645 wxTreeItemId id = AppendItem( m_rootId, name, imageId, -1, dir_item);
646
647 m_treeCtrl->SetItemHasChildren(id);
648
649 return id;
650 }
651
652 void wxGenericDirCtrl::SetupSections()
653 {
654 wxArrayString paths, names;
655 wxArrayInt icons;
656
657 size_t n, count = wxGetAvailableDrives(paths, names, icons);
658
659 for (n = 0; n < count; n++)
660 {
661 AddSection(paths[n], names[n], icons[n]);
662 }
663 }
664
665 void wxGenericDirCtrl::OnBeginEditItem(wxTreeEvent &event)
666 {
667 // don't rename the main entry "Sections"
668 if (event.GetItem() == m_rootId)
669 {
670 event.Veto();
671 return;
672 }
673
674 // don't rename the individual sections
675 if (m_treeCtrl->GetItemParent( event.GetItem() ) == m_rootId)
676 {
677 event.Veto();
678 return;
679 }
680 }
681
682 void wxGenericDirCtrl::OnEndEditItem(wxTreeEvent &event)
683 {
684 if ((event.GetLabel().IsEmpty()) ||
685 (event.GetLabel() == _(".")) ||
686 (event.GetLabel() == _("..")) ||
687 (event.GetLabel().Find(wxT('/')) != wxNOT_FOUND) ||
688 (event.GetLabel().Find(wxT('\\')) != wxNOT_FOUND) ||
689 (event.GetLabel().Find(wxT('|')) != wxNOT_FOUND))
690 {
691 wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
692 dialog.ShowModal();
693 event.Veto();
694 return;
695 }
696
697 wxTreeItemId id = event.GetItem();
698 wxDirItemData *data = (wxDirItemData*)m_treeCtrl->GetItemData( id );
699 wxASSERT( data );
700
701 wxString new_name( wxPathOnly( data->m_path ) );
702 new_name += wxString(wxFILE_SEP_PATH);
703 new_name += event.GetLabel();
704
705 wxLogNull log;
706
707 if (wxFileExists(new_name))
708 {
709 wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
710 dialog.ShowModal();
711 event.Veto();
712 }
713
714 if (wxRenameFile(data->m_path,new_name))
715 {
716 data->SetNewDirName( new_name );
717 }
718 else
719 {
720 wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
721 dialog.ShowModal();
722 event.Veto();
723 }
724 }
725
726 void wxGenericDirCtrl::OnExpandItem(wxTreeEvent &event)
727 {
728 wxTreeItemId parentId = event.GetItem();
729
730 // VS: this is needed because the event handler is called from wxTreeCtrl
731 // ctor when wxTR_HIDE_ROOT was specified
732
733 if (!m_rootId.IsOk())
734
735 m_rootId = m_treeCtrl->GetRootItem();
736
737 ExpandDir(parentId);
738 }
739
740 void wxGenericDirCtrl::OnCollapseItem(wxTreeEvent &event )
741 {
742 CollapseDir(event.GetItem());
743 }
744
745 void wxGenericDirCtrl::CollapseDir(wxTreeItemId parentId)
746 {
747 wxTreeItemId child;
748
749 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
750 if (!data->m_isExpanded)
751 return;
752
753 data->m_isExpanded = false;
754 wxTreeItemIdValue cookie;
755 /* Workaround because DeleteChildren has disapeared (why?) and
756 * CollapseAndReset doesn't work as advertised (deletes parent too) */
757 child = m_treeCtrl->GetFirstChild(parentId, cookie);
758 while (child.IsOk())
759 {
760 m_treeCtrl->Delete(child);
761 /* Not GetNextChild below, because the cookie mechanism can't
762 * handle disappearing children! */
763 child = m_treeCtrl->GetFirstChild(parentId, cookie);
764 }
765 }
766
767 void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
768 {
769 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
770
771 if (data->m_isExpanded)
772 return;
773
774 data->m_isExpanded = true;
775
776 if (parentId == m_treeCtrl->GetRootItem())
777 {
778 SetupSections();
779 return;
780 }
781
782 wxASSERT(data);
783
784 wxString search,path,filename;
785
786 wxString dirName(data->m_path);
787
788 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
789 // Check if this is a root directory and if so,
790 // whether the drive is avaiable.
791 if (!wxIsDriveAvailable(dirName))
792 {
793 data->m_isExpanded = false;
794 //wxMessageBox(wxT("Sorry, this drive is not available."));
795 return;
796 }
797 #endif
798
799 // This may take a longish time. Go to busy cursor
800 wxBusyCursor busy;
801
802 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
803 if (dirName.Last() == ':')
804 dirName += wxString(wxFILE_SEP_PATH);
805 #endif
806
807 wxArrayString dirs;
808 wxArrayString filenames;
809
810 wxDir d;
811 wxString eachFilename;
812
813 wxLogNull log;
814 d.Open(dirName);
815
816 if (d.IsOpened())
817 {
818 int style = wxDIR_DIRS;
819 if (m_showHidden) style |= wxDIR_HIDDEN;
820 if (d.GetFirst(& eachFilename, wxEmptyString, style))
821 {
822 do
823 {
824 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
825 {
826 dirs.Add(eachFilename);
827 }
828 }
829 while (d.GetNext(&eachFilename));
830 }
831 }
832 dirs.Sort(wxDirCtrlStringCompareFunction);
833
834 // Now do the filenames -- but only if we're allowed to
835 if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
836 {
837 wxLogNull log;
838
839 d.Open(dirName);
840
841 if (d.IsOpened())
842 {
843 int style = wxDIR_FILES;
844 if (m_showHidden) style |= wxDIR_HIDDEN;
845 // Process each filter (ex: "JPEG Files (*.jpg;*.jpeg)|*.jpg;*.jpeg")
846 wxStringTokenizer strTok;
847 wxString curFilter;
848 strTok.SetString(m_currentFilterStr,wxT(";"));
849 while(strTok.HasMoreTokens())
850 {
851 curFilter = strTok.GetNextToken();
852 if (d.GetFirst(& eachFilename, m_currentFilterStr, style))
853 {
854 do
855 {
856 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
857 {
858 filenames.Add(eachFilename);
859 }
860 }
861 while (d.GetNext(& eachFilename));
862 }
863 }
864 }
865 filenames.Sort(wxDirCtrlStringCompareFunction);
866 }
867
868 // Add the sorted dirs
869 size_t i;
870 for (i = 0; i < dirs.Count(); i++)
871 {
872 wxString eachFilename(dirs[i]);
873 path = dirName;
874 if (!wxEndsWithPathSeparator(path))
875 path += wxString(wxFILE_SEP_PATH);
876 path += eachFilename;
877
878 wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,true);
879 wxTreeItemId id = AppendItem( parentId, eachFilename,
880 wxFileIconsTable::folder, -1, dir_item);
881 m_treeCtrl->SetItemImage( id, wxFileIconsTable::folder_open,
882 wxTreeItemIcon_Expanded );
883
884 // Has this got any children? If so, make it expandable.
885 // (There are two situations when a dir has children: either it
886 // has subdirectories or it contains files that weren't filtered
887 // out. The latter only applies to dirctrl with files.)
888 if ( dir_item->HasSubDirs() ||
889 (((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0) &&
890 dir_item->HasFiles(m_currentFilterStr)) )
891 {
892 m_treeCtrl->SetItemHasChildren(id);
893 }
894 }
895
896 // Add the sorted filenames
897 if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
898 {
899 for (i = 0; i < filenames.Count(); i++)
900 {
901 wxString eachFilename(filenames[i]);
902 path = dirName;
903 if (!wxEndsWithPathSeparator(path))
904 path += wxString(wxFILE_SEP_PATH);
905 path += eachFilename;
906 //path = dirName + wxString(wxT("/")) + eachFilename;
907 wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,false);
908 int image_id = wxFileIconsTable::file;
909 if (eachFilename.Find(wxT('.')) != wxNOT_FOUND)
910 image_id = wxTheFileIconsTable->GetIconID(eachFilename.AfterLast(wxT('.')));
911 (void) AppendItem( parentId, eachFilename, image_id, -1, dir_item);
912 }
913 }
914 }
915
916 void wxGenericDirCtrl::ReCreateTree()
917 {
918 CollapseDir(m_treeCtrl->GetRootItem());
919 ExpandDir(m_treeCtrl->GetRootItem());
920 }
921
922 // Find the child that matches the first part of 'path'.
923 // E.g. if a child path is "/usr" and 'path' is "/usr/include"
924 // then the child for /usr is returned.
925 wxTreeItemId wxGenericDirCtrl::FindChild(wxTreeItemId parentId, const wxString& path, bool& done)
926 {
927 wxString path2(path);
928
929 // Make sure all separators are as per the current platform
930 path2.Replace(wxT("\\"), wxString(wxFILE_SEP_PATH));
931 path2.Replace(wxT("/"), wxString(wxFILE_SEP_PATH));
932
933 // Append a separator to foil bogus substring matching
934 path2 += wxString(wxFILE_SEP_PATH);
935
936 // In MSW or PM, case is not significant
937 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
938 path2.MakeLower();
939 #endif
940
941 wxTreeItemIdValue cookie;
942 wxTreeItemId childId = m_treeCtrl->GetFirstChild(parentId, cookie);
943 while (childId.IsOk())
944 {
945 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
946
947 if (data && !data->m_path.IsEmpty())
948 {
949 wxString childPath(data->m_path);
950 if (!wxEndsWithPathSeparator(childPath))
951 childPath += wxString(wxFILE_SEP_PATH);
952
953 // In MSW and PM, case is not significant
954 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
955 childPath.MakeLower();
956 #endif
957
958 if (childPath.Len() <= path2.Len())
959 {
960 wxString path3 = path2.Mid(0, childPath.Len());
961 if (childPath == path3)
962 {
963 if (path3.Len() == path2.Len())
964 done = true;
965 else
966 done = false;
967 return childId;
968 }
969 }
970 }
971
972 childId = m_treeCtrl->GetNextChild(parentId, cookie);
973 }
974 wxTreeItemId invalid;
975 return invalid;
976 }
977
978 // Try to expand as much of the given path as possible,
979 // and select the given tree item.
980 bool wxGenericDirCtrl::ExpandPath(const wxString& path)
981 {
982 bool done = false;
983 wxTreeItemId id = FindChild(m_rootId, path, done);
984 wxTreeItemId lastId = id; // The last non-zero id
985 while (id.IsOk() && !done)
986 {
987 ExpandDir(id);
988
989 id = FindChild(id, path, done);
990 if (id.IsOk())
991 lastId = id;
992 }
993 if (lastId.IsOk())
994 {
995 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(lastId);
996 if (data->m_isDir)
997 {
998 m_treeCtrl->Expand(lastId);
999 }
1000 if ((GetWindowStyle() & wxDIRCTRL_SELECT_FIRST) && data->m_isDir)
1001 {
1002 // Find the first file in this directory
1003 wxTreeItemIdValue cookie;
1004 wxTreeItemId childId = m_treeCtrl->GetFirstChild(lastId, cookie);
1005 bool selectedChild = false;
1006 while (childId.IsOk())
1007 {
1008 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
1009
1010 if (data && data->m_path != wxEmptyString && !data->m_isDir)
1011 {
1012 m_treeCtrl->SelectItem(childId);
1013 m_treeCtrl->EnsureVisible(childId);
1014 selectedChild = true;
1015 break;
1016 }
1017 childId = m_treeCtrl->GetNextChild(lastId, cookie);
1018 }
1019 if (!selectedChild)
1020 {
1021 m_treeCtrl->SelectItem(lastId);
1022 m_treeCtrl->EnsureVisible(lastId);
1023 }
1024 }
1025 else
1026 {
1027 m_treeCtrl->SelectItem(lastId);
1028 m_treeCtrl->EnsureVisible(lastId);
1029 }
1030
1031 return true;
1032 }
1033 else
1034 return false;
1035 }
1036
1037 wxString wxGenericDirCtrl::GetPath() const
1038 {
1039 wxTreeItemId id = m_treeCtrl->GetSelection();
1040 if (id)
1041 {
1042 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1043 return data->m_path;
1044 }
1045 else
1046 return wxEmptyString;
1047 }
1048
1049 wxString wxGenericDirCtrl::GetFilePath() const
1050 {
1051 wxTreeItemId id = m_treeCtrl->GetSelection();
1052 if (id)
1053 {
1054 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1055 if (data->m_isDir)
1056 return wxEmptyString;
1057 else
1058 return data->m_path;
1059 }
1060 else
1061 return wxEmptyString;
1062 }
1063
1064 void wxGenericDirCtrl::SetPath(const wxString& path)
1065 {
1066 m_defaultPath = path;
1067 if (m_rootId)
1068 ExpandPath(path);
1069 }
1070
1071 // Not used
1072 #if 0
1073 void wxGenericDirCtrl::FindChildFiles(wxTreeItemId id, int dirFlags, wxArrayString& filenames)
1074 {
1075 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(id);
1076
1077 // This may take a longish time. Go to busy cursor
1078 wxBusyCursor busy;
1079
1080 wxASSERT(data);
1081
1082 wxString search,path,filename;
1083
1084 wxString dirName(data->m_path);
1085
1086 #if defined(__WXMSW__) || defined(__OS2__)
1087 if (dirName.Last() == ':')
1088 dirName += wxString(wxFILE_SEP_PATH);
1089 #endif
1090
1091 wxDir d;
1092 wxString eachFilename;
1093
1094 wxLogNull log;
1095 d.Open(dirName);
1096
1097 if (d.IsOpened())
1098 {
1099 if (d.GetFirst(& eachFilename, m_currentFilterStr, dirFlags))
1100 {
1101 do
1102 {
1103 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
1104 {
1105 filenames.Add(eachFilename);
1106 }
1107 }
1108 while (d.GetNext(& eachFilename)) ;
1109 }
1110 }
1111 }
1112 #endif
1113
1114 void wxGenericDirCtrl::SetFilterIndex(int n)
1115 {
1116 m_currentFilter = n;
1117
1118 wxString f, d;
1119 if (ExtractWildcard(m_filter, n, f, d))
1120 m_currentFilterStr = f;
1121 else
1122 m_currentFilterStr = wxT("*.*");
1123 }
1124
1125 void wxGenericDirCtrl::SetFilter(const wxString& filter)
1126 {
1127 m_filter = filter;
1128
1129 wxString f, d;
1130 if (ExtractWildcard(m_filter, m_currentFilter, f, d))
1131 m_currentFilterStr = f;
1132 else
1133 m_currentFilterStr = wxT("*.*");
1134 }
1135
1136 // Extract description and actual filter from overall filter string
1137 bool wxGenericDirCtrl::ExtractWildcard(const wxString& filterStr, int n, wxString& filter, wxString& description)
1138 {
1139 wxArrayString filters, descriptions;
1140 int count = wxParseCommonDialogsFilter(filterStr, descriptions, filters);
1141 if (count > 0 && n < count)
1142 {
1143 filter = filters[n];
1144 description = descriptions[n];
1145 return true;
1146 }
1147
1148 return false;
1149 }
1150
1151 #if WXWIN_COMPATIBILITY_2_4
1152 // Parses the global filter, returning the number of filters.
1153 // Returns 0 if none or if there's a problem.
1154 // filterStr is in the form: "All files (*.*)|*.*|JPEG Files (*.jpeg)|*.jpg"
1155 int wxGenericDirCtrl::ParseFilter(const wxString& filterStr, wxArrayString& filters, wxArrayString& descriptions)
1156 {
1157 return wxParseCommonDialogsFilter(filterStr, descriptions, filters );
1158 }
1159 #endif // WXWIN_COMPATIBILITY_2_4
1160
1161 void wxGenericDirCtrl::DoResize()
1162 {
1163 wxSize sz = GetClientSize();
1164 int verticalSpacing = 3;
1165 if (m_treeCtrl)
1166 {
1167 wxSize filterSz ;
1168 if (m_filterListCtrl)
1169 {
1170 #ifdef __WXMSW__
1171 // For some reason, this is required in order for the
1172 // correct control height to always be returned, rather
1173 // than the drop-down list height which is sometimes returned.
1174 wxSize oldSize = m_filterListCtrl->GetSize();
1175 m_filterListCtrl->SetSize(wxDefaultPosition.x,
1176 wxDefaultPosition.y,
1177 oldSize.x+10,
1178 wxDefaultSize.y,
1179 wxSIZE_USE_EXISTING);
1180 m_filterListCtrl->SetSize(wxDefaultPosition.x,
1181 wxDefaultPosition.y,
1182 oldSize.x,
1183 wxDefaultSize.y,
1184 wxSIZE_USE_EXISTING);
1185 #endif
1186 filterSz = m_filterListCtrl->GetSize();
1187 sz.y -= (filterSz.y + verticalSpacing);
1188 }
1189 m_treeCtrl->SetSize(0, 0, sz.x, sz.y);
1190 if (m_filterListCtrl)
1191 {
1192 m_filterListCtrl->SetSize(0, sz.y + verticalSpacing, sz.x, filterSz.y);
1193 // Don't know why, but this needs refreshing after a resize (wxMSW)
1194 m_filterListCtrl->Refresh();
1195 }
1196 }
1197 }
1198
1199
1200 void wxGenericDirCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
1201 {
1202 DoResize();
1203 }
1204
1205 wxTreeItemId wxGenericDirCtrl::AppendItem (const wxTreeItemId & parent,
1206 const wxString & text,
1207 int image, int selectedImage,
1208 wxTreeItemData * data)
1209 {
1210 wxTreeCtrl *treeCtrl = GetTreeCtrl ();
1211
1212 wxASSERT (treeCtrl);
1213
1214 if (treeCtrl)
1215 {
1216 return treeCtrl->AppendItem (parent, text, image, selectedImage, data);
1217 }
1218 else
1219 {
1220 return wxTreeItemId();
1221 }
1222 }
1223
1224
1225 //-----------------------------------------------------------------------------
1226 // wxDirFilterListCtrl
1227 //-----------------------------------------------------------------------------
1228
1229 IMPLEMENT_CLASS(wxDirFilterListCtrl, wxChoice)
1230
1231 BEGIN_EVENT_TABLE(wxDirFilterListCtrl, wxChoice)
1232 EVT_CHOICE(wxID_ANY, wxDirFilterListCtrl::OnSelFilter)
1233 END_EVENT_TABLE()
1234
1235 bool wxDirFilterListCtrl::Create(wxGenericDirCtrl* parent, const wxWindowID id,
1236 const wxPoint& pos,
1237 const wxSize& size,
1238 long style)
1239 {
1240 m_dirCtrl = parent;
1241 return wxChoice::Create(parent, id, pos, size, 0, NULL, style);
1242 }
1243
1244 void wxDirFilterListCtrl::Init()
1245 {
1246 m_dirCtrl = NULL;
1247 }
1248
1249 void wxDirFilterListCtrl::OnSelFilter(wxCommandEvent& WXUNUSED(event))
1250 {
1251 int sel = GetSelection();
1252
1253 wxString currentPath = m_dirCtrl->GetPath();
1254
1255 m_dirCtrl->SetFilterIndex(sel);
1256
1257 // If the filter has changed, the view is out of date, so
1258 // collapse the tree.
1259 m_dirCtrl->ReCreateTree();
1260
1261 // Try to restore the selection, or at least the directory
1262 m_dirCtrl->ExpandPath(currentPath);
1263 }
1264
1265 void wxDirFilterListCtrl::FillFilterList(const wxString& filter, int defaultFilter)
1266 {
1267 Clear();
1268 wxArrayString descriptions, filters;
1269 size_t n = (size_t) wxParseCommonDialogsFilter(filter, filters, descriptions);
1270
1271 if (n > 0 && defaultFilter < (int) n)
1272 {
1273 for (size_t i = 0; i < n; i++)
1274 Append(descriptions[i]);
1275 SetSelection(defaultFilter);
1276 }
1277 }
1278 #endif // wxUSE_DIRDLG
1279
1280 #if wxUSE_DIRDLG || wxUSE_FILEDLG
1281
1282 // ----------------------------------------------------------------------------
1283 // wxFileIconsTable icons
1284 // ----------------------------------------------------------------------------
1285
1286 /* Open folder */
1287 static const char * file_icons_tbl_folder_open_xpm[] = {
1288 /* width height ncolors chars_per_pixel */
1289 "16 16 6 1",
1290 /* colors */
1291 " s None c None",
1292 ". c #000000",
1293 "+ c #c0c0c0",
1294 "@ c #808080",
1295 "# c #ffff00",
1296 "$ c #ffffff",
1297 /* pixels */
1298 " ",
1299 " @@@@@ ",
1300 " @$$$$$@ ",
1301 " @$#+#+#$@@@@@@ ",
1302 " @$+#+#+$$$$$$@.",
1303 " @$#+#+#+#+#+#@.",
1304 "@@@@@@@@@@@@@#@.",
1305 "@$$$$$$$$$$@@+@.",
1306 "@$#+#+#+#+##.@@.",
1307 " @$#+#+#+#+#+.@.",
1308 " @$+#+#+#+#+#.@.",
1309 " @$+#+#+#+##@..",
1310 " @@@@@@@@@@@@@.",
1311 " .............",
1312 " ",
1313 " "};
1314
1315 /* Computer */
1316 static const char * file_icons_tbl_computer_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 #008080",
1324 "@ c Blue",
1325 " ........... ",
1326 " .XXXXXXXXXX.o",
1327 " .OOOOOOOOO..o",
1328 " .OoooooooX..o",
1329 " .Oo+...@+X..o",
1330 " .Oo+XXX.+X..o",
1331 " .Oo+....+X..o",
1332 " .Oo++++++X..o",
1333 " .OXXXXXXXX.oo",
1334 " ..........o.o",
1335 " ...........Xo",
1336 " .XXXXXXXXXX.o",
1337 " .o.o.o.o.o...o",
1338 " .oXoXoXoXoXo.o ",
1339 ".XOXXXXXXXXX.o ",
1340 "............o "};
1341
1342 /* Drive */
1343 static const char * file_icons_tbl_drive_xpm[] = {
1344 "16 16 7 1",
1345 " s None c None",
1346 ". c #808080",
1347 "X c #c0c0c0",
1348 "o c Black",
1349 "O c Gray100",
1350 "+ c Green",
1351 "@ c #008000",
1352 " ",
1353 " ",
1354 " ",
1355 " ",
1356 " ............. ",
1357 " .XXXXXXXXXXXX.o",
1358 ".OOOOOOOOOOOO..o",
1359 ".XXXXXXXXX+@X..o",
1360 ".XXXXXXXXXXXX..o",
1361 ".X..........X..o",
1362 ".XOOOOOOOOOOX..o",
1363 "..............o ",
1364 " ooooooooooooo ",
1365 " ",
1366 " ",
1367 " "};
1368
1369 /* CD-ROM */
1370 static const char *file_icons_tbl_cdrom_xpm[] = {
1371 "16 16 10 1",
1372 " s None c None",
1373 ". c #808080",
1374 "X c #c0c0c0",
1375 "o c Yellow",
1376 "O c Blue",
1377 "+ c Black",
1378 "@ c Gray100",
1379 "# c #008080",
1380 "$ c Green",
1381 "% c #008000",
1382 " ... ",
1383 " ..XoX.. ",
1384 " .O.XoXXX+ ",
1385 " ...O.oXXXX+ ",
1386 " .O..X.XXXX+ ",
1387 " ....X.+..XXX+",
1388 " .XXX.+@+.XXX+",
1389 " .X@XX.+.X@@X+",
1390 " .....X...#XX@+ ",
1391 ".@@@...XXo.O@X+ ",
1392 ".@XXX..XXoXOO+ ",
1393 ".@++++..XoX+++ ",
1394 ".@$%@@XX+++X.+ ",
1395 ".............+ ",
1396 " ++++++++++++ ",
1397 " "};
1398
1399 /* Floppy */
1400 static const char * file_icons_tbl_floppy_xpm[] = {
1401 "16 16 7 1",
1402 " s None c None",
1403 ". c #808080",
1404 "X c Gray100",
1405 "o c #c0c0c0",
1406 "O c Black",
1407 "+ c Cyan",
1408 "@ c Red",
1409 " ......X",
1410 " .ooooooO",
1411 " .+++++OO",
1412 " .++++++O",
1413 " .++++++O",
1414 " .ooooooO",
1415 " .......o....oO",
1416 " .oooooo.o.O.XoO",
1417 ".XXXXXXXXOOOOOO ",
1418 ".ooooooooo@o..O ",
1419 ".ooo....oooo..O ",
1420 ".o..OOOO...o..O ",
1421 ".oooXXXXoooo..O ",
1422 ".............O ",
1423 " OOOOOOOOOOOO ",
1424 " "};
1425
1426 /* Removeable */
1427 static const char * file_icons_tbl_removeable_xpm[] = {
1428 "16 16 7 1",
1429 " s None c None",
1430 ". c #808080",
1431 "X c #c0c0c0",
1432 "o c Black",
1433 "O c Gray100",
1434 "+ c Red",
1435 "@ c #800000",
1436 " ",
1437 " ",
1438 " ",
1439 " ............. ",
1440 " .XXXXXXXXXXXX.o",
1441 ".OOOOOOOOOOOO..o",
1442 ".OXXXXXXXXXXX..o",
1443 ".O+@.oooooo.X..o",
1444 ".OXXOooooooOX..o",
1445 ".OXXXOOOOOOXX..o",
1446 ".OXXXXXXXXXXX..o",
1447 ".O............o ",
1448 " ooooooooooooo ",
1449 " ",
1450 " ",
1451 " "};
1452
1453 // ----------------------------------------------------------------------------
1454 // wxFileIconsTable & friends
1455 // ----------------------------------------------------------------------------
1456
1457 // global instance of a wxFileIconsTable
1458 wxFileIconsTable* wxTheFileIconsTable = (wxFileIconsTable *)NULL;
1459
1460 // A module to allow icons table cleanup
1461
1462 class wxFileIconsTableModule: public wxModule
1463 {
1464 DECLARE_DYNAMIC_CLASS(wxFileIconsTableModule)
1465 public:
1466 wxFileIconsTableModule() {}
1467 bool OnInit() { wxTheFileIconsTable = new wxFileIconsTable; return true; }
1468 void OnExit()
1469 {
1470 if (wxTheFileIconsTable)
1471 {
1472 delete wxTheFileIconsTable;
1473 wxTheFileIconsTable = NULL;
1474 }
1475 }
1476 };
1477
1478 IMPLEMENT_DYNAMIC_CLASS(wxFileIconsTableModule, wxModule)
1479
1480 class wxFileIconEntry : public wxObject
1481 {
1482 public:
1483 wxFileIconEntry(int i) { id = i; }
1484
1485 int id;
1486 };
1487
1488 wxFileIconsTable::wxFileIconsTable()
1489 {
1490 m_HashTable = NULL;
1491 m_smallImageList = NULL;
1492 }
1493
1494 wxFileIconsTable::~wxFileIconsTable()
1495 {
1496 if (m_HashTable)
1497 {
1498 WX_CLEAR_HASH_TABLE(*m_HashTable);
1499 delete m_HashTable;
1500 }
1501 if (m_smallImageList) delete m_smallImageList;
1502 }
1503
1504 // delayed initialization - wait until first use (wxArtProv not created yet)
1505 void wxFileIconsTable::Create()
1506 {
1507 wxCHECK_RET(!m_smallImageList && !m_HashTable, wxT("creating icons twice"));
1508 m_HashTable = new wxHashTable(wxKEY_STRING);
1509 m_smallImageList = new wxImageList(16, 16);
1510
1511 // folder:
1512 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_FOLDER, wxART_CMN_DIALOG));
1513 // folder_open
1514 m_smallImageList->Add(wxIcon(file_icons_tbl_folder_open_xpm));
1515 // computer
1516 m_smallImageList->Add(wxIcon(file_icons_tbl_computer_xpm));
1517 // drive
1518 m_smallImageList->Add(wxIcon(file_icons_tbl_drive_xpm));
1519 // cdrom
1520 m_smallImageList->Add(wxIcon(file_icons_tbl_cdrom_xpm));
1521 // floppy
1522 m_smallImageList->Add(wxIcon(file_icons_tbl_floppy_xpm));
1523 // removeable
1524 m_smallImageList->Add(wxIcon(file_icons_tbl_removeable_xpm));
1525 // file
1526 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE, wxART_CMN_DIALOG));
1527 // executable
1528 if (GetIconID(wxEmptyString, _T("application/x-executable")) == file)
1529 {
1530 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE, wxART_CMN_DIALOG));
1531 delete m_HashTable->Get(_T("exe"));
1532 m_HashTable->Delete(_T("exe"));
1533 m_HashTable->Put(_T("exe"), new wxFileIconEntry(executable));
1534 }
1535 /* else put into list by GetIconID
1536 (KDE defines application/x-executable for *.exe and has nice icon)
1537 */
1538 }
1539
1540 wxImageList *wxFileIconsTable::GetSmallImageList()
1541 {
1542 if (!m_smallImageList)
1543 Create();
1544
1545 return m_smallImageList;
1546 }
1547
1548 #if wxUSE_MIMETYPE && wxUSE_IMAGE
1549 // VS: we don't need this function w/o wxMimeTypesManager because we'll only have
1550 // one icon and we won't resize it
1551
1552 static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
1553 {
1554 const unsigned int size = 16;
1555
1556 wxImage smallimg (size, size);
1557 unsigned char *p1, *p2, *ps;
1558 unsigned char mr = img.GetMaskRed(),
1559 mg = img.GetMaskGreen(),
1560 mb = img.GetMaskBlue();
1561
1562 unsigned x, y;
1563 unsigned sr, sg, sb, smask;
1564
1565 p1 = img.GetData(), p2 = img.GetData() + 3 * size*2, ps = smallimg.GetData();
1566 smallimg.SetMaskColour(mr, mr, mr);
1567
1568 for (y = 0; y < size; y++)
1569 {
1570 for (x = 0; x < size; x++)
1571 {
1572 sr = sg = sb = smask = 0;
1573 if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
1574 sr += p1[0], sg += p1[1], sb += p1[2];
1575 else smask++;
1576 p1 += 3;
1577 if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
1578 sr += p1[0], sg += p1[1], sb += p1[2];
1579 else smask++;
1580 p1 += 3;
1581 if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
1582 sr += p2[0], sg += p2[1], sb += p2[2];
1583 else smask++;
1584 p2 += 3;
1585 if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
1586 sr += p2[0], sg += p2[1], sb += p2[2];
1587 else smask++;
1588 p2 += 3;
1589
1590 if (smask > 2)
1591 ps[0] = ps[1] = ps[2] = mr;
1592 else
1593 ps[0] = sr >> 2, ps[1] = sg >> 2, ps[2] = sb >> 2;
1594 ps += 3;
1595 }
1596 p1 += size*2 * 3, p2 += size*2 * 3;
1597 }
1598
1599 return wxBitmap(smallimg);
1600 }
1601
1602 // This function is currently not unused anymore
1603 #if 0
1604 // finds empty borders and return non-empty area of image:
1605 static wxImage CutEmptyBorders(const wxImage& img)
1606 {
1607 unsigned char mr = img.GetMaskRed(),
1608 mg = img.GetMaskGreen(),
1609 mb = img.GetMaskBlue();
1610 unsigned char *dt = img.GetData(), *dttmp;
1611 unsigned w = img.GetWidth(), h = img.GetHeight();
1612
1613 unsigned top, bottom, left, right, i;
1614 bool empt;
1615
1616 #define MK_DTTMP(x,y) dttmp = dt + ((x + y * w) * 3)
1617 #define NOEMPTY_PIX(empt) if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = false; break;}
1618
1619 for (empt = true, top = 0; empt && top < h; top++)
1620 {
1621 MK_DTTMP(0, top);
1622 for (i = 0; i < w; i++, dttmp+=3)
1623 NOEMPTY_PIX(empt)
1624 }
1625 for (empt = true, bottom = h-1; empt && bottom > top; bottom--)
1626 {
1627 MK_DTTMP(0, bottom);
1628 for (i = 0; i < w; i++, dttmp+=3)
1629 NOEMPTY_PIX(empt)
1630 }
1631 for (empt = true, left = 0; empt && left < w; left++)
1632 {
1633 MK_DTTMP(left, 0);
1634 for (i = 0; i < h; i++, dttmp+=3*w)
1635 NOEMPTY_PIX(empt)
1636 }
1637 for (empt = true, right = w-1; empt && right > left; right--)
1638 {
1639 MK_DTTMP(right, 0);
1640 for (i = 0; i < h; i++, dttmp+=3*w)
1641 NOEMPTY_PIX(empt)
1642 }
1643 top--, left--, bottom++, right++;
1644
1645 return img.GetSubImage(wxRect(left, top, right - left + 1, bottom - top + 1));
1646 }
1647 #endif // #if 0
1648
1649 #endif // wxUSE_MIMETYPE
1650
1651 int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
1652 {
1653 if (!m_smallImageList)
1654 Create();
1655
1656 #if wxUSE_MIMETYPE
1657 if (!extension.IsEmpty())
1658 {
1659 wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable->Get(extension);
1660 if (entry) return (entry -> id);
1661 }
1662
1663 wxFileType *ft = (mime.IsEmpty()) ?
1664 wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) :
1665 wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime);
1666
1667 wxIconLocation iconLoc;
1668 wxIcon ic;
1669
1670 {
1671 wxLogNull logNull;
1672 if ( ft && ft->GetIcon(&iconLoc) )
1673 {
1674 ic = wxIcon( iconLoc.GetFileName() );
1675 }
1676 }
1677
1678 delete ft;
1679
1680 if ( !ic.Ok() )
1681 {
1682 int newid = file;
1683 m_HashTable->Put(extension, new wxFileIconEntry(newid));
1684 return newid;
1685 }
1686
1687 wxBitmap bmp;
1688 bmp.CopyFromIcon(ic);
1689
1690 if ( !bmp.Ok() )
1691 {
1692 int newid = file;
1693 m_HashTable->Put(extension, new wxFileIconEntry(newid));
1694 return newid;
1695 }
1696
1697 const unsigned int size = 16;
1698
1699 int id = m_smallImageList->GetImageCount();
1700 if ((bmp.GetWidth() == (int) size) && (bmp.GetHeight() == (int) size))
1701 {
1702 m_smallImageList->Add(bmp);
1703 }
1704 #if wxUSE_IMAGE
1705 else
1706 {
1707 wxImage img = bmp.ConvertToImage();
1708
1709 if ((img.GetWidth() != size*2) || (img.GetHeight() != size*2))
1710 // m_smallImageList->Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(size*2, size*2)));
1711 m_smallImageList->Add(CreateAntialiasedBitmap(img.Rescale(size*2, size*2)));
1712 else
1713 m_smallImageList->Add(CreateAntialiasedBitmap(img));
1714 }
1715 #endif // wxUSE_IMAGE
1716
1717 m_HashTable->Put(extension, new wxFileIconEntry(id));
1718 return id;
1719
1720 #else // !wxUSE_MIMETYPE
1721
1722 if (extension == wxT("exe"))
1723 return executable;
1724 else
1725 return file;
1726 #endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE
1727 }
1728
1729 #endif // wxUSE_DIRDLG || wxUSE_FILEDLG
wxWidgets (Impactor)