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[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 #if defined(__OS2__) || defined(__DOS__)
77 #ifdef __OS2__
78 #define INCL_BASE
79 #include <os2.h>
80 #ifndef __EMX__
81 #include <direct.h>
82 #endif
83 #include <stdlib.h>
84 #include <ctype.h>
85 #endif
86 extern bool wxIsDriveAvailable(const wxString& dirName);
87 #endif // __OS2__
88
89 #if defined(__WXMAC__)
90 # ifdef __DARWIN__
91 # include "MoreFilesX.h"
92 # else
93 # include "MoreFilesExtras.h"
94 # endif
95 #endif
96
97 #ifdef __BORLANDC__
98 #include "dos.h"
99 #endif
100
101 // If compiled under Windows, this macro can cause problems
102 #ifdef GetFirstChild
103 #undef GetFirstChild
104 #endif
105
106 // ----------------------------------------------------------------------------
107 // wxGetAvailableDrives, for WINDOWS, DOS, OS2, MAC, UNIX (returns "/")
108 // ----------------------------------------------------------------------------
109
110 size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayInt &icon_ids)
111 {
112 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
113
114 #ifdef __WXWINCE__
115 // No logical drives; return "\"
116 paths.Add(wxT("\\"));
117 names.Add(wxT("\\"));
118 return 1;
119 #elif defined(__WIN32__)
120 wxChar driveBuffer[256];
121 size_t n = (size_t) GetLogicalDriveStrings(255, driveBuffer);
122 size_t i = 0;
123 while (i < n)
124 {
125 wxString path, name;
126 path.Printf(wxT("%c:\\"), driveBuffer[i]);
127 name.Printf(wxT("%c:"), driveBuffer[i]);
128
129 int imageId;
130 int driveType = ::GetDriveType(path);
131 switch (driveType)
132 {
133 case DRIVE_REMOVABLE:
134 if (path == wxT("a:\\") || path == wxT("b:\\"))
135 imageId = wxFileIconsTable::floppy;
136 else
137 imageId = wxFileIconsTable::removeable;
138 break;
139 case DRIVE_CDROM:
140 imageId = wxFileIconsTable::cdrom;
141 break;
142 case DRIVE_REMOTE:
143 case DRIVE_FIXED:
144 default:
145 imageId = wxFileIconsTable::drive;
146 break;
147 }
148
149 paths.Add(path);
150 names.Add(name);
151 icon_ids.Add(imageId);
152
153 while (driveBuffer[i] != wxT('\0'))
154 i ++;
155 i ++;
156 if (driveBuffer[i] == wxT('\0'))
157 break;
158 }
159 #elif defined(__OS2__)
160 APIRET rc;
161 ULONG ulDriveNum = 0;
162 ULONG ulDriveMap = 0;
163 rc = ::DosQueryCurrentDisk(&ulDriveNum, &ulDriveMap);
164 if ( rc == 0){
165 size_t i = 0;
166 while (i < 26)
167 {
168 if (ulDriveMap & ( 1 << i ))
169 {
170 wxString path, name;
171 path.Printf(wxT("%c:\\"), 'A' + i);
172 name.Printf(wxT("%c:"), 'A' + i);
173
174 int imageId;
175 if (path == wxT("A:\\") || path == wxT("B:\\"))
176 imageId = wxFileIconsTable::floppy;
177 else
178 imageId = wxFileIconsTable::drive;
179 paths.Add(path);
180 names.Add(name);
181 icon_ids.Add(imageId);
182 }
183 i ++;
184 }
185 }
186 #else // !__WIN32__, !__OS2__
187 int drive;
188
189 /* If we can switch to the drive, it exists. */
190 for( drive = 1; drive <= 26; drive++ )
191 {
192 wxString path, name;
193 path.Printf(wxT("%c:\\"), (char) (drive + 'a' - 1));
194 name.Printf(wxT("%c:"), (char) (drive + 'A' - 1));
195
196 if (wxIsDriveAvailable(path))
197 {
198 paths.Add(path);
199 names.Add(name);
200 icon_ids.Add((drive <= 2) ? wxFileIconsTable::floppy : wxFileIconsTable::drive);
201 }
202 }
203 #endif // __WIN32__/!__WIN32__
204
205 #elif defined(__WXMAC__)
206 #ifdef __DARWIN__
207 FSRef **theVolRefs;
208 ItemCount theVolCount;
209 char thePath[FILENAME_MAX];
210
211 if (FSGetMountedVolumes(&theVolRefs, &theVolCount) == noErr) {
212 ItemCount index;
213 ::HLock( (Handle)theVolRefs ) ;
214 for (index = 0; index < theVolCount; ++index) {
215 // get the POSIX path associated with the FSRef
216 if ( FSRefMakePath(&((*theVolRefs)[index]),
217 (UInt8 *)thePath, sizeof(thePath)) != noErr ) {
218 continue;
219 }
220 // add path separator at end if necessary
221 wxString path( thePath , wxConvLocal) ;
222 if (path.Last() != wxFILE_SEP_PATH) {
223 path += wxFILE_SEP_PATH;
224 }
225 // get Mac volume name for display
226 FSVolumeRefNum vRefNum ;
227 HFSUniStr255 volumeName ;
228
229 if ( FSGetVRefNum(&((*theVolRefs)[index]), &vRefNum) != noErr ) {
230 continue;
231 }
232 if ( FSGetVInfo(vRefNum, &volumeName, NULL, NULL) != noErr ) {
233 continue;
234 }
235 // get C string from Unicode HFS name
236 // see: http://developer.apple.com/carbon/tipsandtricks.html
237 CFStringRef cfstr = CFStringCreateWithCharacters( kCFAllocatorDefault,
238 volumeName.unicode,
239 volumeName.length );
240 // Do something with str
241 char *cstr = NewPtr(CFStringGetLength(cfstr) + 1);
242 if (( cstr == NULL ) ||
243 !CFStringGetCString(cfstr, cstr, CFStringGetLength(cfstr) + 1,
244 kCFStringEncodingMacRoman))
245 {
246 CFRelease( cstr );
247 continue;
248 }
249 wxString name( cstr , wxConvLocal );
250 DisposePtr( cstr );
251 CFRelease( cfstr );
252
253 GetVolParmsInfoBuffer volParmsInfo;
254 UInt32 actualSize;
255 if ( FSGetVolParms(vRefNum, sizeof(volParmsInfo), &volParmsInfo, &actualSize) != noErr ) {
256 continue;
257 }
258
259 paths.Add(path);
260 names.Add(name);
261
262 if ( VolIsEjectable(&volParmsInfo) )
263 icon_ids.Add(wxFileIconsTable::cdrom);
264 else
265 icon_ids.Add(wxFileIconsTable::drive);
266 }
267 ::HUnlock( (Handle)theVolRefs );
268 ::DisposeHandle( (Handle)theVolRefs );
269 }
270 #else // !__DARWIN__
271 FSSpec volume;
272 short index = 1;
273 while(1)
274 {
275 short actualCount = 0 ;
276 if (OnLine(&volume, 1, &actualCount, &index ) != noErr || actualCount==0)
277 {
278 break;
279 }
280
281 wxString name = wxMacFSSpec2MacFilename( &volume );
282 paths.Add(name + wxFILE_SEP_PATH);
283 names.Add(name);
284 icon_ids.Add(wxFileIconsTable::drive);
285 }
286 #endif // __DARWIN__
287
288 #elif defined(__UNIX__)
289 paths.Add(wxT("/"));
290 names.Add(wxT("/"));
291 icon_ids.Add(wxFileIconsTable::computer);
292 #else
293 #error "Unsupported platform in wxGenericDirCtrl!"
294 #endif
295 return paths.GetCount();
296 }
297
298 // ----------------------------------------------------------------------------
299 // wxIsDriveAvailable
300 // ----------------------------------------------------------------------------
301
302 #if defined(__DOS__)
303
304 bool wxIsDriveAvailable(const wxString& dirName)
305 {
306 // FIXME_MGL - this method leads to hang up under Watcom for some reason
307 #ifndef __WATCOMC__
308 if ( dirName.Len() == 3 && dirName[1u] == wxT(':') )
309 {
310 wxString dirNameLower(dirName.Lower());
311 // VS: always return TRUE for removable media, since Win95 doesn't
312 // like it when MS-DOS app accesses empty floppy drive
313 return (dirNameLower[0u] == wxT('a') ||
314 dirNameLower[0u] == wxT('b') ||
315 wxPathExists(dirNameLower));
316 }
317 else
318 #endif
319 return TRUE;
320 }
321
322 #elif defined(__WINDOWS__) || defined(__OS2__)
323
324 int setdrive(int drive)
325 {
326 #ifdef __WXWINCE__
327 return 0;
328 #elif defined(__GNUWIN32__) && \
329 (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
330 return _chdrive(drive);
331 #else
332 wxChar newdrive[4];
333
334 if (drive < 1 || drive > 31)
335 return -1;
336 newdrive[0] = (wxChar)(wxT('A') + drive - 1);
337 newdrive[1] = wxT(':');
338 #ifdef __OS2__
339 newdrive[2] = wxT('\\');
340 newdrive[3] = wxT('\0');
341 #else
342 newdrive[2] = wxT('\0');
343 #endif
344 #if defined(__WXMSW__)
345 if (::SetCurrentDirectory(newdrive))
346 #else
347 // VA doesn't know what LPSTR is and has its own set
348 if (!DosSetCurrentDir((PSZ)newdrive))
349 #endif
350 return 0;
351 else
352 return -1;
353 #endif // !GNUWIN32
354 }
355
356 bool wxIsDriveAvailable(const wxString& dirName)
357 {
358 #ifdef __WXWINCE__
359 return FALSE;
360 #else
361 #ifdef __WIN32__
362 UINT errorMode = SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX);
363 #endif
364 bool success = TRUE;
365
366 // Check if this is a root directory and if so,
367 // whether the drive is available.
368 if (dirName.Len() == 3 && dirName[(size_t)1] == wxT(':'))
369 {
370 wxString dirNameLower(dirName.Lower());
371 #if defined(__GNUWIN32__) && !(defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
372 success = wxPathExists(dirNameLower);
373 #else
374 #if defined(__OS2__)
375 // Avoid changing to drive since no media may be inserted.
376 if (dirNameLower[(size_t)0] == 'a' || dirNameLower[(size_t)0] == 'b')
377 return success;
378 #endif
379 int currentDrive = _getdrive();
380 int thisDrive = (int) (dirNameLower[(size_t)0] - 'a' + 1) ;
381 int err = setdrive( thisDrive ) ;
382 setdrive( currentDrive );
383
384 if (err == -1)
385 {
386 success = FALSE;
387 }
388 #endif
389 }
390 #ifdef __WIN32__
391 (void) SetErrorMode(errorMode);
392 #endif
393
394 return success;
395 #endif
396 }
397 #endif // __WINDOWS__ || __OS2__
398
399
400 // Function which is called by quick sort. We want to override the default wxArrayString behaviour,
401 // and sort regardless of case.
402 static int wxCMPFUNC_CONV wxDirCtrlStringCompareFunction(wxString* strFirst, wxString* strSecond)
403 {
404 return strFirst->CmpNoCase(*strSecond);
405 }
406
407 //-----------------------------------------------------------------------------
408 // wxDirItemData
409 //-----------------------------------------------------------------------------
410
411 wxDirItemData::wxDirItemData(const wxString& path, const wxString& name,
412 bool isDir)
413 {
414 m_path = path;
415 m_name = name;
416 /* Insert logic to detect hidden files here
417 * In UnixLand we just check whether the first char is a dot
418 * For FileNameFromPath read LastDirNameInThisPath ;-) */
419 // m_isHidden = (bool)(wxFileNameFromPath(*m_path)[0] == '.');
420 m_isHidden = FALSE;
421 m_isExpanded = FALSE;
422 m_isDir = isDir;
423 }
424
425 wxDirItemData::~wxDirItemData()
426 {
427 }
428
429 void wxDirItemData::SetNewDirName(const wxString& path)
430 {
431 m_path = path;
432 m_name = wxFileNameFromPath(path);
433 }
434
435 bool wxDirItemData::HasSubDirs() const
436 {
437 if (m_path.IsEmpty())
438 return FALSE;
439
440 wxDir dir;
441 {
442 wxLogNull nolog;
443 if ( !dir.Open(m_path) )
444 return FALSE;
445 }
446
447 return dir.HasSubDirs();
448 }
449
450 bool wxDirItemData::HasFiles(const wxString& WXUNUSED(spec)) const
451 {
452 if (m_path.IsEmpty())
453 return FALSE;
454
455 wxDir dir;
456 {
457 wxLogNull nolog;
458 if ( !dir.Open(m_path) )
459 return FALSE;
460 }
461
462 return dir.HasFiles();
463 }
464
465 //-----------------------------------------------------------------------------
466 // wxGenericDirCtrl
467 //-----------------------------------------------------------------------------
468
469
470 #if wxUSE_EXTENDED_RTTI
471 WX_DEFINE_FLAGS( wxGenericDirCtrlStyle )
472
473 wxBEGIN_FLAGS( wxGenericDirCtrlStyle )
474 // new style border flags, we put them first to
475 // use them for streaming out
476 wxFLAGS_MEMBER(wxBORDER_SIMPLE)
477 wxFLAGS_MEMBER(wxBORDER_SUNKEN)
478 wxFLAGS_MEMBER(wxBORDER_DOUBLE)
479 wxFLAGS_MEMBER(wxBORDER_RAISED)
480 wxFLAGS_MEMBER(wxBORDER_STATIC)
481 wxFLAGS_MEMBER(wxBORDER_NONE)
482
483 // old style border flags
484 wxFLAGS_MEMBER(wxSIMPLE_BORDER)
485 wxFLAGS_MEMBER(wxSUNKEN_BORDER)
486 wxFLAGS_MEMBER(wxDOUBLE_BORDER)
487 wxFLAGS_MEMBER(wxRAISED_BORDER)
488 wxFLAGS_MEMBER(wxSTATIC_BORDER)
489 wxFLAGS_MEMBER(wxBORDER)
490
491 // standard window styles
492 wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
493 wxFLAGS_MEMBER(wxCLIP_CHILDREN)
494 wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
495 wxFLAGS_MEMBER(wxWANTS_CHARS)
496 wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
497 wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
498 wxFLAGS_MEMBER(wxVSCROLL)
499 wxFLAGS_MEMBER(wxHSCROLL)
500
501 wxFLAGS_MEMBER(wxDIRCTRL_DIR_ONLY)
502 wxFLAGS_MEMBER(wxDIRCTRL_3D_INTERNAL)
503 wxFLAGS_MEMBER(wxDIRCTRL_SELECT_FIRST)
504 wxFLAGS_MEMBER(wxDIRCTRL_SHOW_FILTERS)
505
506 wxEND_FLAGS( wxGenericDirCtrlStyle )
507
508 IMPLEMENT_DYNAMIC_CLASS_XTI(wxGenericDirCtrl, wxControl,"wx/dirctrl.h")
509
510 wxBEGIN_PROPERTIES_TABLE(wxGenericDirCtrl)
511 wxHIDE_PROPERTY( Children )
512 wxPROPERTY( DefaultPath , wxString , SetDefaultPath , GetDefaultPath , , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
513 wxPROPERTY( Filter , wxString , SetFilter , GetFilter ,, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
514 wxPROPERTY( DefaultFilter , int , SetFilterIndex, GetFilterIndex,, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
515 wxPROPERTY_FLAGS( WindowStyle, wxGenericDirCtrlStyle, long, SetWindowStyleFlag, GetWindowStyleFlag, , 0, wxT("Helpstring"), wxT("group") )
516 wxEND_PROPERTIES_TABLE()
517
518 wxBEGIN_HANDLERS_TABLE(wxGenericDirCtrl)
519 wxEND_HANDLERS_TABLE()
520
521 wxCONSTRUCTOR_8( wxGenericDirCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , DefaultPath ,
522 wxPoint , Position , wxSize , Size , long , WindowStyle , wxString , Filter , int , DefaultFilter )
523 #else
524 IMPLEMENT_DYNAMIC_CLASS(wxGenericDirCtrl, wxControl)
525 #endif
526
527 BEGIN_EVENT_TABLE(wxGenericDirCtrl, wxControl)
528 EVT_TREE_ITEM_EXPANDING (-1, wxGenericDirCtrl::OnExpandItem)
529 EVT_TREE_ITEM_COLLAPSED (-1, wxGenericDirCtrl::OnCollapseItem)
530 EVT_TREE_BEGIN_LABEL_EDIT (-1, wxGenericDirCtrl::OnBeginEditItem)
531 EVT_TREE_END_LABEL_EDIT (-1, wxGenericDirCtrl::OnEndEditItem)
532 EVT_SIZE (wxGenericDirCtrl::OnSize)
533 END_EVENT_TABLE()
534
535 wxGenericDirCtrl::wxGenericDirCtrl(void)
536 {
537 Init();
538 }
539
540 bool wxGenericDirCtrl::Create(wxWindow *parent,
541 const wxWindowID id,
542 const wxString& dir,
543 const wxPoint& pos,
544 const wxSize& size,
545 long style,
546 const wxString& filter,
547 int defaultFilter,
548 const wxString& name)
549 {
550 if (!wxControl::Create(parent, id, pos, size, style, wxDefaultValidator, name))
551 return FALSE;
552
553 SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
554
555 Init();
556
557 long treeStyle = wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT;
558
559 if (style & wxDIRCTRL_EDIT_LABELS)
560 treeStyle |= wxTR_EDIT_LABELS;
561
562 if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
563 treeStyle |= wxNO_BORDER;
564 else
565 treeStyle |= wxBORDER_SUNKEN;
566
567 long filterStyle = 0;
568 if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
569 filterStyle |= wxNO_BORDER;
570 else
571 filterStyle |= wxBORDER_SUNKEN;
572
573 m_treeCtrl = new wxTreeCtrl(this, wxID_TREECTRL, pos, size, treeStyle);
574
575 if (!filter.IsEmpty() && (style & wxDIRCTRL_SHOW_FILTERS))
576 m_filterListCtrl = new wxDirFilterListCtrl(this, wxID_FILTERLISTCTRL, wxDefaultPosition, wxDefaultSize, filterStyle);
577
578 m_defaultPath = dir;
579 m_filter = filter;
580
581 SetFilterIndex(defaultFilter);
582
583 if (m_filterListCtrl)
584 m_filterListCtrl->FillFilterList(filter, defaultFilter);
585
586 m_treeCtrl->SetImageList(wxTheFileIconsTable->GetSmallImageList());
587
588 m_showHidden = FALSE;
589 wxDirItemData* rootData = new wxDirItemData(wxT(""), wxT(""), TRUE);
590
591 wxString rootName;
592
593 #if defined(__WINDOWS__) || defined(__OS2__) || defined(__DOS__)
594 rootName = _("Computer");
595 #else
596 rootName = _("Sections");
597 #endif
598
599 m_rootId = m_treeCtrl->AddRoot( rootName, 3, -1, rootData);
600 m_treeCtrl->SetItemHasChildren(m_rootId);
601 ExpandDir(m_rootId); // automatically expand first level
602
603 // Expand and select the default path
604 if (!m_defaultPath.IsEmpty())
605 ExpandPath(m_defaultPath);
606
607 DoResize();
608
609 return TRUE;
610 }
611
612 wxGenericDirCtrl::~wxGenericDirCtrl()
613 {
614 }
615
616 void wxGenericDirCtrl::Init()
617 {
618 m_showHidden = FALSE;
619 m_currentFilter = 0;
620 m_currentFilterStr = wxEmptyString; // Default: any file
621 m_treeCtrl = NULL;
622 m_filterListCtrl = NULL;
623 }
624
625 void wxGenericDirCtrl::ShowHidden( bool show )
626 {
627 m_showHidden = show;
628
629 wxString path = GetPath();
630 ReCreateTree();
631 SetPath(path);
632 }
633
634 const wxTreeItemId
635 wxGenericDirCtrl::AddSection(const wxString& path, const wxString& name, int imageId)
636 {
637 wxDirItemData *dir_item = new wxDirItemData(path,name,TRUE);
638
639 wxTreeItemId id = AppendItem( m_rootId, name, imageId, -1, dir_item);
640
641 m_treeCtrl->SetItemHasChildren(id);
642
643 return id;
644 }
645
646 void wxGenericDirCtrl::SetupSections()
647 {
648 wxArrayString paths, names;
649 wxArrayInt icons;
650
651 size_t n, count = wxGetAvailableDrives(paths, names, icons);
652
653 for (n = 0; n < count; n++)
654 {
655 AddSection(paths[n], names[n], icons[n]);
656 }
657 }
658
659 void wxGenericDirCtrl::OnBeginEditItem(wxTreeEvent &event)
660 {
661 // don't rename the main entry "Sections"
662 if (event.GetItem() == m_rootId)
663 {
664 event.Veto();
665 return;
666 }
667
668 // don't rename the individual sections
669 if (m_treeCtrl->GetItemParent( event.GetItem() ) == m_rootId)
670 {
671 event.Veto();
672 return;
673 }
674 }
675
676 void wxGenericDirCtrl::OnEndEditItem(wxTreeEvent &event)
677 {
678 if ((event.GetLabel().IsEmpty()) ||
679 (event.GetLabel() == _(".")) ||
680 (event.GetLabel() == _("..")) ||
681 (event.GetLabel().Find(wxT('/')) != wxNOT_FOUND) ||
682 (event.GetLabel().Find(wxT('\\')) != wxNOT_FOUND) ||
683 (event.GetLabel().Find(wxT('|')) != wxNOT_FOUND))
684 {
685 wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
686 dialog.ShowModal();
687 event.Veto();
688 return;
689 }
690
691 wxTreeItemId id = event.GetItem();
692 wxDirItemData *data = (wxDirItemData*)m_treeCtrl->GetItemData( id );
693 wxASSERT( data );
694
695 wxString new_name( wxPathOnly( data->m_path ) );
696 new_name += wxString(wxFILE_SEP_PATH);
697 new_name += event.GetLabel();
698
699 wxLogNull log;
700
701 if (wxFileExists(new_name))
702 {
703 wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
704 dialog.ShowModal();
705 event.Veto();
706 }
707
708 if (wxRenameFile(data->m_path,new_name))
709 {
710 data->SetNewDirName( new_name );
711 }
712 else
713 {
714 wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
715 dialog.ShowModal();
716 event.Veto();
717 }
718 }
719
720 void wxGenericDirCtrl::OnExpandItem(wxTreeEvent &event)
721 {
722 wxTreeItemId parentId = event.GetItem();
723
724 // VS: this is needed because the event handler is called from wxTreeCtrl
725 // ctor when wxTR_HIDE_ROOT was specified
726
727 if (!m_rootId.IsOk())
728
729 m_rootId = m_treeCtrl->GetRootItem();
730
731 ExpandDir(parentId);
732 }
733
734 void wxGenericDirCtrl::OnCollapseItem(wxTreeEvent &event )
735 {
736 CollapseDir(event.GetItem());
737 }
738
739 void wxGenericDirCtrl::CollapseDir(wxTreeItemId parentId)
740 {
741 wxTreeItemId child;
742
743 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
744 if (!data->m_isExpanded)
745 return;
746
747 data->m_isExpanded = FALSE;
748 wxTreeItemIdValue cookie;
749 /* Workaround because DeleteChildren has disapeared (why?) and
750 * CollapseAndReset doesn't work as advertised (deletes parent too) */
751 child = m_treeCtrl->GetFirstChild(parentId, cookie);
752 while (child.IsOk())
753 {
754 m_treeCtrl->Delete(child);
755 /* Not GetNextChild below, because the cookie mechanism can't
756 * handle disappearing children! */
757 child = m_treeCtrl->GetFirstChild(parentId, cookie);
758 }
759 }
760
761 void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
762 {
763 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
764
765 if (data->m_isExpanded)
766 return;
767
768 data->m_isExpanded = TRUE;
769
770 if (parentId == m_treeCtrl->GetRootItem())
771 {
772 SetupSections();
773 return;
774 }
775
776 wxASSERT(data);
777
778 wxString search,path,filename;
779
780 wxString dirName(data->m_path);
781
782 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
783 // Check if this is a root directory and if so,
784 // whether the drive is avaiable.
785 if (!wxIsDriveAvailable(dirName))
786 {
787 data->m_isExpanded = FALSE;
788 //wxMessageBox(wxT("Sorry, this drive is not available."));
789 return;
790 }
791 #endif
792
793 // This may take a longish time. Go to busy cursor
794 wxBusyCursor busy;
795
796 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
797 if (dirName.Last() == ':')
798 dirName += wxString(wxFILE_SEP_PATH);
799 #endif
800
801 wxArrayString dirs;
802 wxArrayString filenames;
803
804 wxDir d;
805 wxString eachFilename;
806
807 wxLogNull log;
808 d.Open(dirName);
809
810 if (d.IsOpened())
811 {
812 int style = wxDIR_DIRS;
813 if (m_showHidden) style |= wxDIR_HIDDEN;
814 if (d.GetFirst(& eachFilename, wxEmptyString, style))
815 {
816 do
817 {
818 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
819 {
820 dirs.Add(eachFilename);
821 }
822 }
823 while (d.GetNext(&eachFilename));
824 }
825 }
826 dirs.Sort(wxDirCtrlStringCompareFunction);
827
828 // Now do the filenames -- but only if we're allowed to
829 if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
830 {
831 wxLogNull log;
832
833 d.Open(dirName);
834
835 if (d.IsOpened())
836 {
837 int style = wxDIR_FILES;
838 if (m_showHidden) style |= wxDIR_HIDDEN;
839 // Process each filter (ex: "JPEG Files (*.jpg;*.jpeg)|*.jpg;*.jpeg")
840 wxStringTokenizer strTok;
841 wxString curFilter;
842 strTok.SetString(m_currentFilterStr,wxT(";"));
843 while(strTok.HasMoreTokens())
844 {
845 curFilter = strTok.GetNextToken();
846 if (d.GetFirst(& eachFilename, m_currentFilterStr, style))
847 {
848 do
849 {
850 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
851 {
852 filenames.Add(eachFilename);
853 }
854 }
855 while (d.GetNext(& eachFilename));
856 }
857 }
858 }
859 filenames.Sort(wxDirCtrlStringCompareFunction);
860 }
861
862 // Add the sorted dirs
863 size_t i;
864 for (i = 0; i < dirs.Count(); i++)
865 {
866 wxString eachFilename(dirs[i]);
867 path = dirName;
868 if (!wxEndsWithPathSeparator(path))
869 path += wxString(wxFILE_SEP_PATH);
870 path += eachFilename;
871
872 wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,TRUE);
873 wxTreeItemId id = AppendItem( parentId, eachFilename,
874 wxFileIconsTable::folder, -1, dir_item);
875 m_treeCtrl->SetItemImage( id, wxFileIconsTable::folder_open,
876 wxTreeItemIcon_Expanded );
877
878 // Has this got any children? If so, make it expandable.
879 // (There are two situations when a dir has children: either it
880 // has subdirectories or it contains files that weren't filtered
881 // out. The latter only applies to dirctrl with files.)
882 if ( dir_item->HasSubDirs() ||
883 (((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0) &&
884 dir_item->HasFiles(m_currentFilterStr)) )
885 {
886 m_treeCtrl->SetItemHasChildren(id);
887 }
888 }
889
890 // Add the sorted filenames
891 if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
892 {
893 for (i = 0; i < filenames.Count(); i++)
894 {
895 wxString eachFilename(filenames[i]);
896 path = dirName;
897 if (!wxEndsWithPathSeparator(path))
898 path += wxString(wxFILE_SEP_PATH);
899 path += eachFilename;
900 //path = dirName + wxString(wxT("/")) + eachFilename;
901 wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,FALSE);
902 int image_id = wxFileIconsTable::file;
903 if (eachFilename.Find(wxT('.')) != wxNOT_FOUND)
904 image_id = wxTheFileIconsTable->GetIconID(eachFilename.AfterLast(wxT('.')));
905 (void) AppendItem( parentId, eachFilename, image_id, -1, dir_item);
906 }
907 }
908 }
909
910 void wxGenericDirCtrl::ReCreateTree()
911 {
912 CollapseDir(m_treeCtrl->GetRootItem());
913 ExpandDir(m_treeCtrl->GetRootItem());
914 }
915
916 // Find the child that matches the first part of 'path'.
917 // E.g. if a child path is "/usr" and 'path' is "/usr/include"
918 // then the child for /usr is returned.
919 wxTreeItemId wxGenericDirCtrl::FindChild(wxTreeItemId parentId, const wxString& path, bool& done)
920 {
921 wxString path2(path);
922
923 // Make sure all separators are as per the current platform
924 path2.Replace(wxT("\\"), wxString(wxFILE_SEP_PATH));
925 path2.Replace(wxT("/"), wxString(wxFILE_SEP_PATH));
926
927 // Append a separator to foil bogus substring matching
928 path2 += wxString(wxFILE_SEP_PATH);
929
930 // In MSW or PM, case is not significant
931 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
932 path2.MakeLower();
933 #endif
934
935 wxTreeItemIdValue cookie;
936 wxTreeItemId childId = m_treeCtrl->GetFirstChild(parentId, cookie);
937 while (childId.IsOk())
938 {
939 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
940
941 if (data && !data->m_path.IsEmpty())
942 {
943 wxString childPath(data->m_path);
944 if (!wxEndsWithPathSeparator(childPath))
945 childPath += wxString(wxFILE_SEP_PATH);
946
947 // In MSW and PM, case is not significant
948 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
949 childPath.MakeLower();
950 #endif
951
952 if (childPath.Len() <= path2.Len())
953 {
954 wxString path3 = path2.Mid(0, childPath.Len());
955 if (childPath == path3)
956 {
957 if (path3.Len() == path2.Len())
958 done = TRUE;
959 else
960 done = FALSE;
961 return childId;
962 }
963 }
964 }
965
966 childId = m_treeCtrl->GetNextChild(parentId, cookie);
967 }
968 wxTreeItemId invalid;
969 return invalid;
970 }
971
972 // Try to expand as much of the given path as possible,
973 // and select the given tree item.
974 bool wxGenericDirCtrl::ExpandPath(const wxString& path)
975 {
976 bool done = FALSE;
977 wxTreeItemId id = FindChild(m_rootId, path, done);
978 wxTreeItemId lastId = id; // The last non-zero id
979 while (id.IsOk() && !done)
980 {
981 ExpandDir(id);
982
983 id = FindChild(id, path, done);
984 if (id.IsOk())
985 lastId = id;
986 }
987 if (lastId.IsOk())
988 {
989 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(lastId);
990 if (data->m_isDir)
991 {
992 m_treeCtrl->Expand(lastId);
993 }
994 if ((GetWindowStyle() & wxDIRCTRL_SELECT_FIRST) && data->m_isDir)
995 {
996 // Find the first file in this directory
997 wxTreeItemIdValue cookie;
998 wxTreeItemId childId = m_treeCtrl->GetFirstChild(lastId, cookie);
999 bool selectedChild = FALSE;
1000 while (childId.IsOk())
1001 {
1002 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
1003
1004 if (data && data->m_path != wxT("") && !data->m_isDir)
1005 {
1006 m_treeCtrl->SelectItem(childId);
1007 m_treeCtrl->EnsureVisible(childId);
1008 selectedChild = TRUE;
1009 break;
1010 }
1011 childId = m_treeCtrl->GetNextChild(lastId, cookie);
1012 }
1013 if (!selectedChild)
1014 {
1015 m_treeCtrl->SelectItem(lastId);
1016 m_treeCtrl->EnsureVisible(lastId);
1017 }
1018 }
1019 else
1020 {
1021 m_treeCtrl->SelectItem(lastId);
1022 m_treeCtrl->EnsureVisible(lastId);
1023 }
1024
1025 return TRUE;
1026 }
1027 else
1028 return FALSE;
1029 }
1030
1031 wxString wxGenericDirCtrl::GetPath() const
1032 {
1033 wxTreeItemId id = m_treeCtrl->GetSelection();
1034 if (id)
1035 {
1036 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1037 return data->m_path;
1038 }
1039 else
1040 return wxEmptyString;
1041 }
1042
1043 wxString wxGenericDirCtrl::GetFilePath() const
1044 {
1045 wxTreeItemId id = m_treeCtrl->GetSelection();
1046 if (id)
1047 {
1048 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1049 if (data->m_isDir)
1050 return wxEmptyString;
1051 else
1052 return data->m_path;
1053 }
1054 else
1055 return wxEmptyString;
1056 }
1057
1058 void wxGenericDirCtrl::SetPath(const wxString& path)
1059 {
1060 m_defaultPath = path;
1061 if (m_rootId)
1062 ExpandPath(path);
1063 }
1064
1065 // Not used
1066 #if 0
1067 void wxGenericDirCtrl::FindChildFiles(wxTreeItemId id, int dirFlags, wxArrayString& filenames)
1068 {
1069 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(id);
1070
1071 // This may take a longish time. Go to busy cursor
1072 wxBusyCursor busy;
1073
1074 wxASSERT(data);
1075
1076 wxString search,path,filename;
1077
1078 wxString dirName(data->m_path);
1079
1080 #if defined(__WXMSW__) || defined(__OS2__)
1081 if (dirName.Last() == ':')
1082 dirName += wxString(wxFILE_SEP_PATH);
1083 #endif
1084
1085 wxDir d;
1086 wxString eachFilename;
1087
1088 wxLogNull log;
1089 d.Open(dirName);
1090
1091 if (d.IsOpened())
1092 {
1093 if (d.GetFirst(& eachFilename, m_currentFilterStr, dirFlags))
1094 {
1095 do
1096 {
1097 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
1098 {
1099 filenames.Add(eachFilename);
1100 }
1101 }
1102 while (d.GetNext(& eachFilename)) ;
1103 }
1104 }
1105 }
1106 #endif
1107
1108 void wxGenericDirCtrl::SetFilterIndex(int n)
1109 {
1110 m_currentFilter = n;
1111
1112 wxString f, d;
1113 if (ExtractWildcard(m_filter, n, f, d))
1114 m_currentFilterStr = f;
1115 else
1116 m_currentFilterStr = wxT("*.*");
1117 }
1118
1119 void wxGenericDirCtrl::SetFilter(const wxString& filter)
1120 {
1121 m_filter = filter;
1122
1123 wxString f, d;
1124 if (ExtractWildcard(m_filter, m_currentFilter, f, d))
1125 m_currentFilterStr = f;
1126 else
1127 m_currentFilterStr = wxT("*.*");
1128 }
1129
1130 // Extract description and actual filter from overall filter string
1131 bool wxGenericDirCtrl::ExtractWildcard(const wxString& filterStr, int n, wxString& filter, wxString& description)
1132 {
1133 wxArrayString filters, descriptions;
1134 int count = ParseFilter(filterStr, filters, descriptions);
1135 if (count > 0 && n < count)
1136 {
1137 filter = filters[n];
1138 description = descriptions[n];
1139 return TRUE;
1140 }
1141
1142 return FALSE;
1143 }
1144
1145 // Parses the global filter, returning the number of filters.
1146 // Returns 0 if none or if there's a problem.
1147 // filterStr is in the form: "All files (*.*)|*.*|JPEG Files (*.jpeg)|*.jpg"
1148
1149 int wxGenericDirCtrl::ParseFilter(const wxString& filterStr, wxArrayString& filters, wxArrayString& descriptions)
1150 {
1151 return wxFileDialogBase::ParseWildcard(filterStr, descriptions, filters );
1152 }
1153
1154 void wxGenericDirCtrl::DoResize()
1155 {
1156 wxSize sz = GetClientSize();
1157 int verticalSpacing = 3;
1158 if (m_treeCtrl)
1159 {
1160 wxSize filterSz ;
1161 if (m_filterListCtrl)
1162 {
1163 #ifdef __WXMSW__
1164 // For some reason, this is required in order for the
1165 // correct control height to always be returned, rather
1166 // than the drop-down list height which is sometimes returned.
1167 wxSize oldSize = m_filterListCtrl->GetSize();
1168 m_filterListCtrl->SetSize(-1, -1, oldSize.x+10, -1, wxSIZE_USE_EXISTING);
1169 m_filterListCtrl->SetSize(-1, -1, oldSize.x, -1, wxSIZE_USE_EXISTING);
1170 #endif
1171 filterSz = m_filterListCtrl->GetSize();
1172 sz.y -= (filterSz.y + verticalSpacing);
1173 }
1174 m_treeCtrl->SetSize(0, 0, sz.x, sz.y);
1175 if (m_filterListCtrl)
1176 {
1177 m_filterListCtrl->SetSize(0, sz.y + verticalSpacing, sz.x, filterSz.y);
1178 // Don't know why, but this needs refreshing after a resize (wxMSW)
1179 m_filterListCtrl->Refresh();
1180 }
1181 }
1182 }
1183
1184
1185 void wxGenericDirCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
1186 {
1187 DoResize();
1188 }
1189
1190 wxTreeItemId wxGenericDirCtrl::AppendItem (const wxTreeItemId & parent,
1191 const wxString & text,
1192 int image, int selectedImage,
1193 wxTreeItemData * data)
1194 {
1195 wxTreeCtrl *treeCtrl = GetTreeCtrl ();
1196
1197 wxASSERT (treeCtrl);
1198
1199 if (treeCtrl)
1200 {
1201 return treeCtrl->AppendItem (parent, text, image, selectedImage, data);
1202 }
1203 else
1204 {
1205 return wxTreeItemId();
1206 }
1207 }
1208
1209
1210 //-----------------------------------------------------------------------------
1211 // wxDirFilterListCtrl
1212 //-----------------------------------------------------------------------------
1213
1214 IMPLEMENT_CLASS(wxDirFilterListCtrl, wxChoice)
1215
1216 BEGIN_EVENT_TABLE(wxDirFilterListCtrl, wxChoice)
1217 EVT_CHOICE(-1, wxDirFilterListCtrl::OnSelFilter)
1218 END_EVENT_TABLE()
1219
1220 bool wxDirFilterListCtrl::Create(wxGenericDirCtrl* parent, const wxWindowID id,
1221 const wxPoint& pos,
1222 const wxSize& size,
1223 long style)
1224 {
1225 m_dirCtrl = parent;
1226 return wxChoice::Create(parent, id, pos, size, 0, NULL, style);
1227 }
1228
1229 void wxDirFilterListCtrl::Init()
1230 {
1231 m_dirCtrl = NULL;
1232 }
1233
1234 void wxDirFilterListCtrl::OnSelFilter(wxCommandEvent& WXUNUSED(event))
1235 {
1236 int sel = GetSelection();
1237
1238 wxString currentPath = m_dirCtrl->GetPath();
1239
1240 m_dirCtrl->SetFilterIndex(sel);
1241
1242 // If the filter has changed, the view is out of date, so
1243 // collapse the tree.
1244 m_dirCtrl->ReCreateTree();
1245
1246 // Try to restore the selection, or at least the directory
1247 m_dirCtrl->ExpandPath(currentPath);
1248 }
1249
1250 void wxDirFilterListCtrl::FillFilterList(const wxString& filter, int defaultFilter)
1251 {
1252 Clear();
1253 wxArrayString descriptions, filters;
1254 size_t n = (size_t) m_dirCtrl->ParseFilter(filter, filters, descriptions);
1255
1256 if (n > 0 && defaultFilter < (int) n)
1257 {
1258 for (size_t i = 0; i < n; i++)
1259 Append(descriptions[i]);
1260 SetSelection(defaultFilter);
1261 }
1262 }
1263
1264
1265 // ----------------------------------------------------------------------------
1266 // wxFileIconsTable icons
1267 // ----------------------------------------------------------------------------
1268
1269 /* Open folder */
1270 static const char * file_icons_tbl_folder_open_xpm[] = {
1271 /* width height ncolors chars_per_pixel */
1272 "16 16 6 1",
1273 /* colors */
1274 " s None c None",
1275 ". c #000000",
1276 "+ c #c0c0c0",
1277 "@ c #808080",
1278 "# c #ffff00",
1279 "$ c #ffffff",
1280 /* pixels */
1281 " ",
1282 " @@@@@ ",
1283 " @$$$$$@ ",
1284 " @$#+#+#$@@@@@@ ",
1285 " @$+#+#+$$$$$$@.",
1286 " @$#+#+#+#+#+#@.",
1287 "@@@@@@@@@@@@@#@.",
1288 "@$$$$$$$$$$@@+@.",
1289 "@$#+#+#+#+##.@@.",
1290 " @$#+#+#+#+#+.@.",
1291 " @$+#+#+#+#+#.@.",
1292 " @$+#+#+#+##@..",
1293 " @@@@@@@@@@@@@.",
1294 " .............",
1295 " ",
1296 " "};
1297
1298 /* Computer */
1299 static const char * file_icons_tbl_computer_xpm[] = {
1300 "16 16 7 1",
1301 " s None c None",
1302 ". c #808080",
1303 "X c #c0c0c0",
1304 "o c Black",
1305 "O c Gray100",
1306 "+ c #008080",
1307 "@ c Blue",
1308 " ........... ",
1309 " .XXXXXXXXXX.o",
1310 " .OOOOOOOOO..o",
1311 " .OoooooooX..o",
1312 " .Oo+...@+X..o",
1313 " .Oo+XXX.+X..o",
1314 " .Oo+....+X..o",
1315 " .Oo++++++X..o",
1316 " .OXXXXXXXX.oo",
1317 " ..........o.o",
1318 " ...........Xo",
1319 " .XXXXXXXXXX.o",
1320 " .o.o.o.o.o...o",
1321 " .oXoXoXoXoXo.o ",
1322 ".XOXXXXXXXXX.o ",
1323 "............o "};
1324
1325 /* Drive */
1326 static const char * file_icons_tbl_drive_xpm[] = {
1327 "16 16 7 1",
1328 " s None c None",
1329 ". c #808080",
1330 "X c #c0c0c0",
1331 "o c Black",
1332 "O c Gray100",
1333 "+ c Green",
1334 "@ c #008000",
1335 " ",
1336 " ",
1337 " ",
1338 " ",
1339 " ............. ",
1340 " .XXXXXXXXXXXX.o",
1341 ".OOOOOOOOOOOO..o",
1342 ".XXXXXXXXX+@X..o",
1343 ".XXXXXXXXXXXX..o",
1344 ".X..........X..o",
1345 ".XOOOOOOOOOOX..o",
1346 "..............o ",
1347 " ooooooooooooo ",
1348 " ",
1349 " ",
1350 " "};
1351
1352 /* CD-ROM */
1353 static const char *file_icons_tbl_cdrom_xpm[] = {
1354 "16 16 10 1",
1355 " s None c None",
1356 ". c #808080",
1357 "X c #c0c0c0",
1358 "o c Yellow",
1359 "O c Blue",
1360 "+ c Black",
1361 "@ c Gray100",
1362 "# c #008080",
1363 "$ c Green",
1364 "% c #008000",
1365 " ... ",
1366 " ..XoX.. ",
1367 " .O.XoXXX+ ",
1368 " ...O.oXXXX+ ",
1369 " .O..X.XXXX+ ",
1370 " ....X.+..XXX+",
1371 " .XXX.+@+.XXX+",
1372 " .X@XX.+.X@@X+",
1373 " .....X...#XX@+ ",
1374 ".@@@...XXo.O@X+ ",
1375 ".@XXX..XXoXOO+ ",
1376 ".@++++..XoX+++ ",
1377 ".@$%@@XX+++X.+ ",
1378 ".............+ ",
1379 " ++++++++++++ ",
1380 " "};
1381
1382 /* Floppy */
1383 static const char * file_icons_tbl_floppy_xpm[] = {
1384 "16 16 7 1",
1385 " s None c None",
1386 ". c #808080",
1387 "X c Gray100",
1388 "o c #c0c0c0",
1389 "O c Black",
1390 "+ c Cyan",
1391 "@ c Red",
1392 " ......X",
1393 " .ooooooO",
1394 " .+++++OO",
1395 " .++++++O",
1396 " .++++++O",
1397 " .ooooooO",
1398 " .......o....oO",
1399 " .oooooo.o.O.XoO",
1400 ".XXXXXXXXOOOOOO ",
1401 ".ooooooooo@o..O ",
1402 ".ooo....oooo..O ",
1403 ".o..OOOO...o..O ",
1404 ".oooXXXXoooo..O ",
1405 ".............O ",
1406 " OOOOOOOOOOOO ",
1407 " "};
1408
1409 /* Removeable */
1410 static const char * file_icons_tbl_removeable_xpm[] = {
1411 "16 16 7 1",
1412 " s None c None",
1413 ". c #808080",
1414 "X c #c0c0c0",
1415 "o c Black",
1416 "O c Gray100",
1417 "+ c Red",
1418 "@ c #800000",
1419 " ",
1420 " ",
1421 " ",
1422 " ............. ",
1423 " .XXXXXXXXXXXX.o",
1424 ".OOOOOOOOOOOO..o",
1425 ".OXXXXXXXXXXX..o",
1426 ".O+@.oooooo.X..o",
1427 ".OXXOooooooOX..o",
1428 ".OXXXOOOOOOXX..o",
1429 ".OXXXXXXXXXXX..o",
1430 ".O............o ",
1431 " ooooooooooooo ",
1432 " ",
1433 " ",
1434 " "};
1435
1436 // ----------------------------------------------------------------------------
1437 // wxFileIconsTable & friends
1438 // ----------------------------------------------------------------------------
1439
1440 // global instance of a wxFileIconsTable
1441 wxFileIconsTable* wxTheFileIconsTable = (wxFileIconsTable *)NULL;
1442
1443 // A module to allow icons table cleanup
1444
1445 class wxFileIconsTableModule: public wxModule
1446 {
1447 DECLARE_DYNAMIC_CLASS(wxFileIconsTableModule)
1448 public:
1449 wxFileIconsTableModule() {}
1450 bool OnInit() { wxTheFileIconsTable = new wxFileIconsTable; return TRUE; }
1451 void OnExit()
1452 {
1453 if (wxTheFileIconsTable)
1454 {
1455 delete wxTheFileIconsTable;
1456 wxTheFileIconsTable = NULL;
1457 }
1458 }
1459 };
1460
1461 IMPLEMENT_DYNAMIC_CLASS(wxFileIconsTableModule, wxModule)
1462
1463 class wxFileIconEntry : public wxObject
1464 {
1465 public:
1466 wxFileIconEntry(int i) { id = i; }
1467
1468 int id;
1469 };
1470
1471 wxFileIconsTable::wxFileIconsTable()
1472 {
1473 m_HashTable = NULL;
1474 m_smallImageList = NULL;
1475 }
1476
1477 wxFileIconsTable::~wxFileIconsTable()
1478 {
1479 if (m_HashTable)
1480 {
1481 WX_CLEAR_HASH_TABLE(*m_HashTable);
1482 delete m_HashTable;
1483 }
1484 if (m_smallImageList) delete m_smallImageList;
1485 }
1486
1487 // delayed initialization - wait until first use (wxArtProv not created yet)
1488 void wxFileIconsTable::Create()
1489 {
1490 wxCHECK_RET(!m_smallImageList && !m_HashTable, wxT("creating icons twice"));
1491 m_HashTable = new wxHashTable(wxKEY_STRING);
1492 m_smallImageList = new wxImageList(16, 16);
1493
1494 // folder:
1495 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_FOLDER, wxART_CMN_DIALOG));
1496 // folder_open
1497 m_smallImageList->Add(wxIcon(file_icons_tbl_folder_open_xpm));
1498 // computer
1499 m_smallImageList->Add(wxIcon(file_icons_tbl_computer_xpm));
1500 // drive
1501 m_smallImageList->Add(wxIcon(file_icons_tbl_drive_xpm));
1502 // cdrom
1503 m_smallImageList->Add(wxIcon(file_icons_tbl_cdrom_xpm));
1504 // floppy
1505 m_smallImageList->Add(wxIcon(file_icons_tbl_floppy_xpm));
1506 // removeable
1507 m_smallImageList->Add(wxIcon(file_icons_tbl_removeable_xpm));
1508 // file
1509 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE, wxART_CMN_DIALOG));
1510 // executable
1511 if (GetIconID(wxEmptyString, _T("application/x-executable")) == file)
1512 {
1513 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE, wxART_CMN_DIALOG));
1514 delete m_HashTable->Get(_T("exe"));
1515 m_HashTable->Delete(_T("exe"));
1516 m_HashTable->Put(_T("exe"), new wxFileIconEntry(executable));
1517 }
1518 /* else put into list by GetIconID
1519 (KDE defines application/x-executable for *.exe and has nice icon)
1520 */
1521 }
1522
1523 wxImageList *wxFileIconsTable::GetSmallImageList()
1524 {
1525 if (!m_smallImageList)
1526 Create();
1527
1528 return m_smallImageList;
1529 }
1530
1531 #if wxUSE_MIMETYPE && wxUSE_IMAGE
1532 // VS: we don't need this function w/o wxMimeTypesManager because we'll only have
1533 // one icon and we won't resize it
1534
1535 static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
1536 {
1537 const unsigned int size = 16;
1538
1539 wxImage smallimg (size, size);
1540 unsigned char *p1, *p2, *ps;
1541 unsigned char mr = img.GetMaskRed(),
1542 mg = img.GetMaskGreen(),
1543 mb = img.GetMaskBlue();
1544
1545 unsigned x, y;
1546 unsigned sr, sg, sb, smask;
1547
1548 p1 = img.GetData(), p2 = img.GetData() + 3 * size*2, ps = smallimg.GetData();
1549 smallimg.SetMaskColour(mr, mr, mr);
1550
1551 for (y = 0; y < size; y++)
1552 {
1553 for (x = 0; x < size; x++)
1554 {
1555 sr = sg = sb = smask = 0;
1556 if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
1557 sr += p1[0], sg += p1[1], sb += p1[2];
1558 else smask++;
1559 p1 += 3;
1560 if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
1561 sr += p1[0], sg += p1[1], sb += p1[2];
1562 else smask++;
1563 p1 += 3;
1564 if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
1565 sr += p2[0], sg += p2[1], sb += p2[2];
1566 else smask++;
1567 p2 += 3;
1568 if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
1569 sr += p2[0], sg += p2[1], sb += p2[2];
1570 else smask++;
1571 p2 += 3;
1572
1573 if (smask > 2)
1574 ps[0] = ps[1] = ps[2] = mr;
1575 else
1576 ps[0] = sr >> 2, ps[1] = sg >> 2, ps[2] = sb >> 2;
1577 ps += 3;
1578 }
1579 p1 += size*2 * 3, p2 += size*2 * 3;
1580 }
1581
1582 return wxBitmap(smallimg);
1583 }
1584
1585 // This function is currently not unused anymore
1586 #if 0
1587 // finds empty borders and return non-empty area of image:
1588 static wxImage CutEmptyBorders(const wxImage& img)
1589 {
1590 unsigned char mr = img.GetMaskRed(),
1591 mg = img.GetMaskGreen(),
1592 mb = img.GetMaskBlue();
1593 unsigned char *dt = img.GetData(), *dttmp;
1594 unsigned w = img.GetWidth(), h = img.GetHeight();
1595
1596 unsigned top, bottom, left, right, i;
1597 bool empt;
1598
1599 #define MK_DTTMP(x,y) dttmp = dt + ((x + y * w) * 3)
1600 #define NOEMPTY_PIX(empt) if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = FALSE; break;}
1601
1602 for (empt = TRUE, top = 0; empt && top < h; top++)
1603 {
1604 MK_DTTMP(0, top);
1605 for (i = 0; i < w; i++, dttmp+=3)
1606 NOEMPTY_PIX(empt)
1607 }
1608 for (empt = TRUE, bottom = h-1; empt && bottom > top; bottom--)
1609 {
1610 MK_DTTMP(0, bottom);
1611 for (i = 0; i < w; i++, dttmp+=3)
1612 NOEMPTY_PIX(empt)
1613 }
1614 for (empt = TRUE, left = 0; empt && left < w; left++)
1615 {
1616 MK_DTTMP(left, 0);
1617 for (i = 0; i < h; i++, dttmp+=3*w)
1618 NOEMPTY_PIX(empt)
1619 }
1620 for (empt = TRUE, right = w-1; empt && right > left; right--)
1621 {
1622 MK_DTTMP(right, 0);
1623 for (i = 0; i < h; i++, dttmp+=3*w)
1624 NOEMPTY_PIX(empt)
1625 }
1626 top--, left--, bottom++, right++;
1627
1628 return img.GetSubImage(wxRect(left, top, right - left + 1, bottom - top + 1));
1629 }
1630 #endif // #if 0
1631
1632 #endif // wxUSE_MIMETYPE
1633
1634 int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
1635 {
1636 if (!m_smallImageList)
1637 Create();
1638
1639 #if wxUSE_MIMETYPE
1640 if (!extension.IsEmpty())
1641 {
1642 wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable->Get(extension);
1643 if (entry) return (entry -> id);
1644 }
1645
1646 wxFileType *ft = (mime.IsEmpty()) ?
1647 wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) :
1648 wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime);
1649
1650 wxIconLocation iconLoc;
1651 wxIcon ic;
1652
1653 {
1654 wxLogNull logNull;
1655 if ( ft && ft->GetIcon(&iconLoc) )
1656 {
1657 ic = wxIcon( iconLoc.GetFileName() );
1658 }
1659 }
1660
1661 delete ft;
1662
1663 if ( !ic.Ok() )
1664 {
1665 int newid = file;
1666 m_HashTable->Put(extension, new wxFileIconEntry(newid));
1667 return newid;
1668 }
1669
1670 wxBitmap bmp;
1671 bmp.CopyFromIcon(ic);
1672
1673 if ( !bmp.Ok() )
1674 {
1675 int newid = file;
1676 m_HashTable->Put(extension, new wxFileIconEntry(newid));
1677 return newid;
1678 }
1679
1680 const unsigned int size = 16;
1681
1682 int id = m_smallImageList->GetImageCount();
1683 if ((bmp.GetWidth() == (int) size) && (bmp.GetHeight() == (int) size))
1684 {
1685 m_smallImageList->Add(bmp);
1686 }
1687 #if wxUSE_IMAGE
1688 else
1689 {
1690 wxImage img = bmp.ConvertToImage();
1691
1692 if ((img.GetWidth() != size*2) || (img.GetHeight() != size*2))
1693 // m_smallImageList->Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(size*2, size*2)));
1694 m_smallImageList->Add(CreateAntialiasedBitmap(img.Rescale(size*2, size*2)));
1695 else
1696 m_smallImageList->Add(CreateAntialiasedBitmap(img));
1697 }
1698 #endif // wxUSE_IMAGE
1699
1700 m_HashTable->Put(extension, new wxFileIconEntry(id));
1701 return id;
1702
1703 #else // !wxUSE_MIMETYPE
1704
1705 if (extension == wxT("exe"))
1706 return executable;
1707 else
1708 return file;
1709 #endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE
1710 }
1711
1712 #endif // wxUSE_DIRDLG
wxWidgets (Impactor)