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Allow calling wxGenericDirCtrl::GetPath() in multiple selection mode, fixes #12340...
[wxWidgets.git] / src / generic / dirctrlg.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/generic/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 // For compilers that support precompilation, includes "wx.h".
13 #include "wx/wxprec.h"
14
15 #ifdef __BORLANDC__
16 #pragma hdrstop
17 #endif
18
19 #if wxUSE_DIRDLG || wxUSE_FILEDLG
20
21 #include "wx/generic/dirctrlg.h"
22
23 #ifndef WX_PRECOMP
24 #include "wx/hash.h"
25 #include "wx/intl.h"
26 #include "wx/log.h"
27 #include "wx/utils.h"
28 #include "wx/button.h"
29 #include "wx/icon.h"
30 #include "wx/settings.h"
31 #include "wx/msgdlg.h"
32 #include "wx/cmndata.h"
33 #include "wx/choice.h"
34 #include "wx/textctrl.h"
35 #include "wx/layout.h"
36 #include "wx/sizer.h"
37 #include "wx/textdlg.h"
38 #include "wx/gdicmn.h"
39 #include "wx/image.h"
40 #include "wx/module.h"
41 #endif
42
43 #include "wx/filename.h"
44 #include "wx/filefn.h"
45 #include "wx/imaglist.h"
46 #include "wx/tokenzr.h"
47 #include "wx/dir.h"
48 #include "wx/artprov.h"
49 #include "wx/mimetype.h"
50
51 #if wxUSE_STATLINE
52 #include "wx/statline.h"
53 #endif
54
55 #if defined(__WXMAC__)
56 #include "wx/osx/private.h" // includes mac headers
57 #endif
58
59 #ifdef __WXMSW__
60 #include <windows.h>
61 #include "wx/msw/winundef.h"
62 #include "wx/volume.h"
63
64 // FIXME - Mingw32 1.0 has both _getdrive() and _chdrive(). For now, let's assume
65 // older releases don't, but it should be verified and the checks modified
66 // accordingly.
67 #if !defined(__GNUWIN32__) || (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
68 #if !defined(__WXWINCE__)
69 #include <direct.h>
70 #endif
71 #include <stdlib.h>
72 #include <ctype.h>
73 #endif
74
75 #endif
76
77 #if defined(__OS2__) || defined(__DOS__)
78 #ifdef __OS2__
79 #define INCL_BASE
80 #include <os2.h>
81 #ifndef __EMX__
82 #include <direct.h>
83 #endif
84 #include <stdlib.h>
85 #include <ctype.h>
86 #endif
87 #endif // __OS2__
88
89 #if defined(__WXMAC__)
90 // #include "MoreFilesX.h"
91 #endif
92
93 #ifdef __BORLANDC__
94 #include "dos.h"
95 #endif
96
97 extern WXDLLEXPORT_DATA(const char) wxFileSelectorDefaultWildcardStr[];
98
99 // If compiled under Windows, this macro can cause problems
100 #ifdef GetFirstChild
101 #undef GetFirstChild
102 #endif
103
104 bool wxIsDriveAvailable(const wxString& dirName);
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 #ifdef wxHAS_FILESYSTEM_VOLUMES
113
114 #ifdef __WXWINCE__
115 // No logical drives; return "\"
116 paths.Add(wxT("\\"));
117 names.Add(wxT("\\"));
118 icon_ids.Add(wxFileIconsTable::computer);
119 #elif defined(__WIN32__) && wxUSE_FSVOLUME
120 // TODO: this code (using wxFSVolumeBase) should be used for all platforms
121 // but unfortunately wxFSVolumeBase is not implemented everywhere
122 const wxArrayString as = wxFSVolumeBase::GetVolumes();
123
124 for (size_t i = 0; i < as.GetCount(); i++)
125 {
126 wxString path = as[i];
127 wxFSVolume vol(path);
128 int imageId;
129 switch (vol.GetKind())
130 {
131 case wxFS_VOL_FLOPPY:
132 if ( (path == wxT("a:\\")) || (path == wxT("b:\\")) )
133 imageId = wxFileIconsTable::floppy;
134 else
135 imageId = wxFileIconsTable::removeable;
136 break;
137 case wxFS_VOL_DVDROM:
138 case wxFS_VOL_CDROM:
139 imageId = wxFileIconsTable::cdrom;
140 break;
141 case wxFS_VOL_NETWORK:
142 if (path[0] == wxT('\\'))
143 continue; // skip "\\computer\folder"
144 imageId = wxFileIconsTable::drive;
145 break;
146 case wxFS_VOL_DISK:
147 case wxFS_VOL_OTHER:
148 default:
149 imageId = wxFileIconsTable::drive;
150 break;
151 }
152 paths.Add(path);
153 names.Add(vol.GetDisplayName());
154 icon_ids.Add(imageId);
155 }
156 #elif defined(__OS2__)
157 APIRET rc;
158 ULONG ulDriveNum = 0;
159 ULONG ulDriveMap = 0;
160 rc = ::DosQueryCurrentDisk(&ulDriveNum, &ulDriveMap);
161 if ( rc == 0)
162 {
163 size_t i = 0;
164 while (i < 26)
165 {
166 if (ulDriveMap & ( 1 << i ))
167 {
168 const wxString path = wxFileName::GetVolumeString(
169 'A' + i, wxPATH_GET_SEPARATOR);
170 const wxString name = wxFileName::GetVolumeString(
171 'A' + i, wxPATH_NO_SEPARATOR);
172
173 // Note: If _filesys is unsupported by some compilers,
174 // we can always replace it by DosQueryFSAttach
175 char filesysname[20];
176 #ifdef __WATCOMC__
177 ULONG cbBuffer = sizeof(filesysname);
178 PFSQBUFFER2 pfsqBuffer = (PFSQBUFFER2)filesysname;
179 APIRET rc = ::DosQueryFSAttach(name.fn_str(),0,FSAIL_QUERYNAME,pfsqBuffer,&cbBuffer);
180 if (rc != NO_ERROR)
181 {
182 filesysname[0] = '\0';
183 }
184 #else
185 _filesys(name.fn_str(), filesysname, sizeof(filesysname));
186 #endif
187 /* FAT, LAN, HPFS, CDFS, NFS */
188 int imageId;
189 if (path == wxT("A:\\") || path == wxT("B:\\"))
190 imageId = wxFileIconsTable::floppy;
191 else if (!strcmp(filesysname, "CDFS"))
192 imageId = wxFileIconsTable::cdrom;
193 else if (!strcmp(filesysname, "LAN") ||
194 !strcmp(filesysname, "NFS"))
195 imageId = wxFileIconsTable::drive;
196 else
197 imageId = wxFileIconsTable::drive;
198 paths.Add(path);
199 names.Add(name);
200 icon_ids.Add(imageId);
201 }
202 i ++;
203 }
204 }
205 #else // !__WIN32__, !__OS2__
206 /* If we can switch to the drive, it exists. */
207 for ( char drive = 'A'; drive <= 'Z'; drive++ )
208 {
209 const wxString
210 path = wxFileName::GetVolumeString(drive, wxPATH_GET_SEPARATOR);
211
212 if (wxIsDriveAvailable(path))
213 {
214 paths.Add(path);
215 names.Add(wxFileName::GetVolumeString(drive, wxPATH_NO_SEPARATOR));
216 icon_ids.Add(drive <= 2 ? wxFileIconsTable::floppy
217 : wxFileIconsTable::drive);
218 }
219 }
220 #endif // __WIN32__/!__WIN32__
221
222 #elif defined(__WXMAC__) && wxOSX_USE_COCOA_OR_CARBON
223
224 ItemCount volumeIndex = 1;
225 OSErr err = noErr ;
226
227 while( noErr == err )
228 {
229 HFSUniStr255 volumeName ;
230 FSRef fsRef ;
231 FSVolumeInfo volumeInfo ;
232 err = FSGetVolumeInfo(0, volumeIndex, NULL, kFSVolInfoFlags , &volumeInfo , &volumeName, &fsRef);
233 if( noErr == err )
234 {
235 wxString path = wxMacFSRefToPath( &fsRef ) ;
236 wxString name = wxMacHFSUniStrToString( &volumeName ) ;
237
238 if ( (volumeInfo.flags & kFSVolFlagSoftwareLockedMask) || (volumeInfo.flags & kFSVolFlagHardwareLockedMask) )
239 {
240 icon_ids.Add(wxFileIconsTable::cdrom);
241 }
242 else
243 {
244 icon_ids.Add(wxFileIconsTable::drive);
245 }
246 // todo other removable
247
248 paths.Add(path);
249 names.Add(name);
250 volumeIndex++ ;
251 }
252 }
253
254 #elif defined(__UNIX__) || defined(__WXPALMOS__)
255 paths.Add(wxT("/"));
256 names.Add(wxT("/"));
257 icon_ids.Add(wxFileIconsTable::computer);
258 #else
259 #error "Unsupported platform in wxGenericDirCtrl!"
260 #endif
261 wxASSERT_MSG( (paths.GetCount() == names.GetCount()), wxT("The number of paths and their human readable names should be equal in number."));
262 wxASSERT_MSG( (paths.GetCount() == icon_ids.GetCount()), wxT("Wrong number of icons for available drives."));
263 return paths.GetCount();
264 }
265
266 // ----------------------------------------------------------------------------
267 // wxIsDriveAvailable
268 // ----------------------------------------------------------------------------
269
270 #if defined(__DOS__)
271
272 bool wxIsDriveAvailable(const wxString& dirName)
273 {
274 // FIXME_MGL - this method leads to hang up under Watcom for some reason
275 #ifdef __WATCOMC__
276 wxUnusedVar(dirName);
277 #else
278 if ( dirName.length() == 3 && dirName[1u] == wxT(':') )
279 {
280 wxString dirNameLower(dirName.Lower());
281 // VS: always return true for removable media, since Win95 doesn't
282 // like it when MS-DOS app accesses empty floppy drive
283 return (dirNameLower[0u] == wxT('a') ||
284 dirNameLower[0u] == wxT('b') ||
285 wxDirExists(dirNameLower));
286 }
287 else
288 #endif
289 return true;
290 }
291
292 #elif defined(__WINDOWS__) || defined(__OS2__)
293
294 int setdrive(int WXUNUSED_IN_WINCE(drive))
295 {
296 #ifdef __WXWINCE__
297 return 0;
298 #elif defined(__GNUWIN32__) && \
299 (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
300 return _chdrive(drive);
301 #else
302 wxChar newdrive[4];
303
304 if (drive < 1 || drive > 31)
305 return -1;
306 newdrive[0] = (wxChar)(wxT('A') + drive - 1);
307 newdrive[1] = wxT(':');
308 #ifdef __OS2__
309 newdrive[2] = wxT('\\');
310 newdrive[3] = wxT('\0');
311 #else
312 newdrive[2] = wxT('\0');
313 #endif
314 #if defined(__WXMSW__)
315 if (::SetCurrentDirectory(newdrive))
316 #else
317 // VA doesn't know what LPSTR is and has its own set
318 if (!DosSetCurrentDir((PSZ)newdrive))
319 #endif
320 return 0;
321 else
322 return -1;
323 #endif // !GNUWIN32
324 }
325
326 bool wxIsDriveAvailable(const wxString& WXUNUSED_IN_WINCE(dirName))
327 {
328 #ifdef __WXWINCE__
329 return false;
330 #else
331 #ifdef __WIN32__
332 UINT errorMode = SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX);
333 #endif
334 bool success = true;
335
336 // Check if this is a root directory and if so,
337 // whether the drive is available.
338 if (dirName.length() == 3 && dirName[(size_t)1] == wxT(':'))
339 {
340 wxString dirNameLower(dirName.Lower());
341 #if defined(__GNUWIN32__) && !(defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
342 success = wxDirExists(dirNameLower);
343 #else
344 #if defined(__OS2__)
345 // Avoid changing to drive since no media may be inserted.
346 if (dirNameLower[(size_t)0] == 'a' || dirNameLower[(size_t)0] == 'b')
347 return success;
348 #endif
349 int currentDrive = _getdrive();
350 int thisDrive = (int) (dirNameLower[(size_t)0] - 'a' + 1) ;
351 int err = setdrive( thisDrive ) ;
352 setdrive( currentDrive );
353
354 if (err == -1)
355 {
356 success = false;
357 }
358 #endif
359 }
360 #ifdef __WIN32__
361 (void) SetErrorMode(errorMode);
362 #endif
363
364 return success;
365 #endif
366 }
367 #endif // __WINDOWS__ || __OS2__
368
369 #endif // wxUSE_DIRDLG || wxUSE_FILEDLG
370
371
372
373 #if wxUSE_DIRDLG
374
375 // Function which is called by quick sort. We want to override the default wxArrayString behaviour,
376 // and sort regardless of case.
377 static int wxCMPFUNC_CONV wxDirCtrlStringCompareFunction(const wxString& strFirst, const wxString& strSecond)
378 {
379 return strFirst.CmpNoCase(strSecond);
380 }
381
382 //-----------------------------------------------------------------------------
383 // wxDirItemData
384 //-----------------------------------------------------------------------------
385
386 wxDirItemData::wxDirItemData(const wxString& path, const wxString& name,
387 bool isDir)
388 {
389 m_path = path;
390 m_name = name;
391 /* Insert logic to detect hidden files here
392 * In UnixLand we just check whether the first char is a dot
393 * For FileNameFromPath read LastDirNameInThisPath ;-) */
394 // m_isHidden = (bool)(wxFileNameFromPath(*m_path)[0] == '.');
395 m_isHidden = false;
396 m_isExpanded = false;
397 m_isDir = isDir;
398 }
399
400 void wxDirItemData::SetNewDirName(const wxString& path)
401 {
402 m_path = path;
403 m_name = wxFileNameFromPath(path);
404 }
405
406 bool wxDirItemData::HasSubDirs() const
407 {
408 if (m_path.empty())
409 return false;
410
411 wxDir dir;
412 {
413 wxLogNull nolog;
414 if ( !dir.Open(m_path) )
415 return false;
416 }
417
418 return dir.HasSubDirs();
419 }
420
421 bool wxDirItemData::HasFiles(const wxString& WXUNUSED(spec)) const
422 {
423 if (m_path.empty())
424 return false;
425
426 wxDir dir;
427 {
428 wxLogNull nolog;
429 if ( !dir.Open(m_path) )
430 return false;
431 }
432
433 return dir.HasFiles();
434 }
435
436 //-----------------------------------------------------------------------------
437 // wxGenericDirCtrl
438 //-----------------------------------------------------------------------------
439
440
441 #if wxUSE_EXTENDED_RTTI
442 WX_DEFINE_FLAGS( wxGenericDirCtrlStyle )
443
444 wxBEGIN_FLAGS( wxGenericDirCtrlStyle )
445 // new style border flags, we put them first to
446 // use them for streaming out
447 wxFLAGS_MEMBER(wxBORDER_SIMPLE)
448 wxFLAGS_MEMBER(wxBORDER_SUNKEN)
449 wxFLAGS_MEMBER(wxBORDER_DOUBLE)
450 wxFLAGS_MEMBER(wxBORDER_RAISED)
451 wxFLAGS_MEMBER(wxBORDER_STATIC)
452 wxFLAGS_MEMBER(wxBORDER_NONE)
453
454 // old style border flags
455 wxFLAGS_MEMBER(wxSIMPLE_BORDER)
456 wxFLAGS_MEMBER(wxSUNKEN_BORDER)
457 wxFLAGS_MEMBER(wxDOUBLE_BORDER)
458 wxFLAGS_MEMBER(wxRAISED_BORDER)
459 wxFLAGS_MEMBER(wxSTATIC_BORDER)
460 wxFLAGS_MEMBER(wxBORDER)
461
462 // standard window styles
463 wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
464 wxFLAGS_MEMBER(wxCLIP_CHILDREN)
465 wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
466 wxFLAGS_MEMBER(wxWANTS_CHARS)
467 wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
468 wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
469 wxFLAGS_MEMBER(wxVSCROLL)
470 wxFLAGS_MEMBER(wxHSCROLL)
471
472 wxFLAGS_MEMBER(wxDIRCTRL_DIR_ONLY)
473 wxFLAGS_MEMBER(wxDIRCTRL_3D_INTERNAL)
474 wxFLAGS_MEMBER(wxDIRCTRL_SELECT_FIRST)
475 wxFLAGS_MEMBER(wxDIRCTRL_MULTIPLE)
476
477 wxEND_FLAGS( wxGenericDirCtrlStyle )
478
479 IMPLEMENT_DYNAMIC_CLASS_XTI(wxGenericDirCtrl, wxControl,"wx/dirctrl.h")
480
481 wxBEGIN_PROPERTIES_TABLE(wxGenericDirCtrl)
482 wxHIDE_PROPERTY( Children )
483 wxPROPERTY( DefaultPath , wxString , SetDefaultPath , GetDefaultPath , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
484 wxPROPERTY( Filter , wxString , SetFilter , GetFilter , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
485 wxPROPERTY( DefaultFilter , int , SetFilterIndex, GetFilterIndex, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
486 wxPROPERTY_FLAGS( WindowStyle, wxGenericDirCtrlStyle, long, SetWindowStyleFlag, GetWindowStyleFlag, EMPTY_MACROVALUE , 0, wxT("Helpstring"), wxT("group") )
487 wxEND_PROPERTIES_TABLE()
488
489 wxBEGIN_HANDLERS_TABLE(wxGenericDirCtrl)
490 wxEND_HANDLERS_TABLE()
491
492 wxCONSTRUCTOR_8( wxGenericDirCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , DefaultPath ,
493 wxPoint , Position , wxSize , Size , long , WindowStyle , wxString , Filter , int , DefaultFilter )
494 #else
495 IMPLEMENT_DYNAMIC_CLASS(wxGenericDirCtrl, wxControl)
496 #endif
497
498 BEGIN_EVENT_TABLE(wxGenericDirCtrl, wxControl)
499 EVT_TREE_ITEM_EXPANDING (wxID_TREECTRL, wxGenericDirCtrl::OnExpandItem)
500 EVT_TREE_ITEM_COLLAPSED (wxID_TREECTRL, wxGenericDirCtrl::OnCollapseItem)
501 EVT_TREE_BEGIN_LABEL_EDIT (wxID_TREECTRL, wxGenericDirCtrl::OnBeginEditItem)
502 EVT_TREE_END_LABEL_EDIT (wxID_TREECTRL, wxGenericDirCtrl::OnEndEditItem)
503 EVT_SIZE (wxGenericDirCtrl::OnSize)
504 END_EVENT_TABLE()
505
506 wxGenericDirCtrl::wxGenericDirCtrl(void)
507 {
508 Init();
509 }
510
511 void wxGenericDirCtrl::ExpandRoot()
512 {
513 ExpandDir(m_rootId); // automatically expand first level
514
515 // Expand and select the default path
516 if (!m_defaultPath.empty())
517 {
518 ExpandPath(m_defaultPath);
519 }
520 #ifdef __UNIX__
521 else
522 {
523 // On Unix, there's only one node under the (hidden) root node. It
524 // represents the / path, so the user would always have to expand it;
525 // let's do it ourselves
526 ExpandPath( wxT("/") );
527 }
528 #endif
529 }
530
531 bool wxGenericDirCtrl::Create(wxWindow *parent,
532 const wxWindowID id,
533 const wxString& dir,
534 const wxPoint& pos,
535 const wxSize& size,
536 long style,
537 const wxString& filter,
538 int defaultFilter,
539 const wxString& name)
540 {
541 if (!wxControl::Create(parent, id, pos, size, style, wxDefaultValidator, name))
542 return false;
543
544 SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
545 SetForegroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
546
547 Init();
548
549 long treeStyle = wxTR_HAS_BUTTONS;
550
551 // On Windows CE, if you hide the root, you get a crash when
552 // attempting to access data for children of the root item.
553 #ifndef __WXWINCE__
554 treeStyle |= wxTR_HIDE_ROOT;
555 #endif
556
557 #ifdef __WXGTK20__
558 treeStyle |= wxTR_NO_LINES;
559 #endif
560
561 if (style & wxDIRCTRL_EDIT_LABELS)
562 treeStyle |= wxTR_EDIT_LABELS;
563
564 if (style & wxDIRCTRL_MULTIPLE)
565 treeStyle |= wxTR_MULTIPLE;
566
567 if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
568 treeStyle |= wxNO_BORDER;
569
570 m_treeCtrl = CreateTreeCtrl(this, wxID_TREECTRL,
571 wxPoint(0,0), GetClientSize(), treeStyle);
572
573 if (!filter.empty())
574 m_filterListCtrl = new wxDirFilterListCtrl(this, wxID_FILTERLISTCTRL);
575
576 m_defaultPath = dir;
577 m_filter = filter;
578
579 if (m_filter.empty())
580 m_filter = wxFileSelectorDefaultWildcardStr;
581
582 SetFilterIndex(defaultFilter);
583
584 if (m_filterListCtrl)
585 m_filterListCtrl->FillFilterList(filter, defaultFilter);
586
587 m_treeCtrl->SetImageList(wxTheFileIconsTable->GetSmallImageList());
588
589 m_showHidden = false;
590 wxDirItemData* rootData = new wxDirItemData(wxEmptyString, wxEmptyString, true);
591
592 wxString rootName;
593
594 #if defined(__WINDOWS__) || defined(__OS2__) || defined(__DOS__)
595 rootName = _("Computer");
596 #else
597 rootName = _("Sections");
598 #endif
599
600 m_rootId = m_treeCtrl->AddRoot( rootName, 3, -1, rootData);
601 m_treeCtrl->SetItemHasChildren(m_rootId);
602
603 ExpandRoot();
604
605 SetInitialSize(size);
606 DoResize();
607
608 return true;
609 }
610
611 wxGenericDirCtrl::~wxGenericDirCtrl()
612 {
613 }
614
615 void wxGenericDirCtrl::Init()
616 {
617 m_showHidden = false;
618 m_currentFilter = 0;
619 m_currentFilterStr = wxEmptyString; // Default: any file
620 m_treeCtrl = NULL;
621 m_filterListCtrl = NULL;
622 }
623
624 wxTreeCtrl* wxGenericDirCtrl::CreateTreeCtrl(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long treeStyle)
625 {
626 return new wxTreeCtrl(parent, id, pos, size, treeStyle);
627 }
628
629 void wxGenericDirCtrl::ShowHidden( bool show )
630 {
631 if ( m_showHidden == show )
632 return;
633
634 m_showHidden = show;
635
636 if ( HasFlag(wxDIRCTRL_MULTIPLE) )
637 {
638 wxArrayString paths;
639 GetPaths(paths);
640 ReCreateTree();
641 for ( unsigned n = 0; n < paths.size(); n++ )
642 {
643 ExpandPath(paths[n]);
644 }
645 }
646 else
647 {
648 wxString path = GetPath();
649 ReCreateTree();
650 SetPath(path);
651 }
652 }
653
654 const wxTreeItemId
655 wxGenericDirCtrl::AddSection(const wxString& path, const wxString& name, int imageId)
656 {
657 wxDirItemData *dir_item = new wxDirItemData(path,name,true);
658
659 wxTreeItemId id = AppendItem( m_rootId, name, imageId, -1, dir_item);
660
661 m_treeCtrl->SetItemHasChildren(id);
662
663 return id;
664 }
665
666 void wxGenericDirCtrl::SetupSections()
667 {
668 wxArrayString paths, names;
669 wxArrayInt icons;
670
671 size_t n, count = wxGetAvailableDrives(paths, names, icons);
672
673 #ifdef __WXGTK20__
674 wxString home = wxGetHomeDir();
675 AddSection( home, _("Home directory"), 1);
676 home += wxT("/Desktop");
677 AddSection( home, _("Desktop"), 1);
678 #endif
679
680 for (n = 0; n < count; n++)
681 AddSection(paths[n], names[n], icons[n]);
682 }
683
684 void wxGenericDirCtrl::SetFocus()
685 {
686 // we don't need focus ourselves, give it to the tree so that the user
687 // could navigate it
688 if (m_treeCtrl)
689 m_treeCtrl->SetFocus();
690 }
691
692 void wxGenericDirCtrl::OnBeginEditItem(wxTreeEvent &event)
693 {
694 // don't rename the main entry "Sections"
695 if (event.GetItem() == m_rootId)
696 {
697 event.Veto();
698 return;
699 }
700
701 // don't rename the individual sections
702 if (m_treeCtrl->GetItemParent( event.GetItem() ) == m_rootId)
703 {
704 event.Veto();
705 return;
706 }
707 }
708
709 void wxGenericDirCtrl::OnEndEditItem(wxTreeEvent &event)
710 {
711 if (event.IsEditCancelled())
712 return;
713
714 if ((event.GetLabel().empty()) ||
715 (event.GetLabel() == wxT(".")) ||
716 (event.GetLabel() == wxT("..")) ||
717 (event.GetLabel().Find(wxT('/')) != wxNOT_FOUND) ||
718 (event.GetLabel().Find(wxT('\\')) != wxNOT_FOUND) ||
719 (event.GetLabel().Find(wxT('|')) != wxNOT_FOUND))
720 {
721 wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
722 dialog.ShowModal();
723 event.Veto();
724 return;
725 }
726
727 wxTreeItemId id = event.GetItem();
728 wxDirItemData *data = (wxDirItemData*)m_treeCtrl->GetItemData( id );
729 wxASSERT( data );
730
731 wxString new_name( wxPathOnly( data->m_path ) );
732 new_name += wxString(wxFILE_SEP_PATH);
733 new_name += event.GetLabel();
734
735 wxLogNull log;
736
737 if (wxFileExists(new_name))
738 {
739 wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
740 dialog.ShowModal();
741 event.Veto();
742 }
743
744 if (wxRenameFile(data->m_path,new_name))
745 {
746 data->SetNewDirName( new_name );
747 }
748 else
749 {
750 wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
751 dialog.ShowModal();
752 event.Veto();
753 }
754 }
755
756 void wxGenericDirCtrl::OnExpandItem(wxTreeEvent &event)
757 {
758 wxTreeItemId parentId = event.GetItem();
759
760 // VS: this is needed because the event handler is called from wxTreeCtrl
761 // ctor when wxTR_HIDE_ROOT was specified
762
763 if (!m_rootId.IsOk())
764
765 m_rootId = m_treeCtrl->GetRootItem();
766
767 ExpandDir(parentId);
768 if ( m_treeCtrl->GetChildrenCount(parentId, false) == 0 )
769 {
770 m_treeCtrl->SetItemHasChildren(parentId, false);
771 }
772 }
773
774 void wxGenericDirCtrl::OnCollapseItem(wxTreeEvent &event )
775 {
776 CollapseDir(event.GetItem());
777 }
778
779 void wxGenericDirCtrl::CollapseDir(wxTreeItemId parentId)
780 {
781 wxTreeItemId child;
782
783 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
784 if (!data->m_isExpanded)
785 return;
786
787 data->m_isExpanded = false;
788
789 m_treeCtrl->Freeze();
790 if (parentId != m_treeCtrl->GetRootItem())
791 m_treeCtrl->CollapseAndReset(parentId);
792 m_treeCtrl->DeleteChildren(parentId);
793 m_treeCtrl->Thaw();
794 }
795
796 void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
797 {
798 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
799
800 if (data->m_isExpanded)
801 return;
802
803 data->m_isExpanded = true;
804
805 if (parentId == m_treeCtrl->GetRootItem())
806 {
807 SetupSections();
808 return;
809 }
810
811 wxASSERT(data);
812
813 wxString search,path,filename;
814
815 wxString dirName(data->m_path);
816
817 #if (defined(__WINDOWS__) && !defined(__WXWINCE__)) || defined(__DOS__) || defined(__OS2__)
818 // Check if this is a root directory and if so,
819 // whether the drive is avaiable.
820 if (!wxIsDriveAvailable(dirName))
821 {
822 data->m_isExpanded = false;
823 //wxMessageBox(wxT("Sorry, this drive is not available."));
824 return;
825 }
826 #endif
827
828 // This may take a longish time. Go to busy cursor
829 wxBusyCursor busy;
830
831 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
832 if (dirName.Last() == ':')
833 dirName += wxString(wxFILE_SEP_PATH);
834 #endif
835
836 wxArrayString dirs;
837 wxArrayString filenames;
838
839 wxDir d;
840 wxString eachFilename;
841
842 wxLogNull log;
843 d.Open(dirName);
844
845 if (d.IsOpened())
846 {
847 int style = wxDIR_DIRS;
848 if (m_showHidden) style |= wxDIR_HIDDEN;
849 if (d.GetFirst(& eachFilename, wxEmptyString, style))
850 {
851 do
852 {
853 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
854 {
855 dirs.Add(eachFilename);
856 }
857 }
858 while (d.GetNext(&eachFilename));
859 }
860 }
861 dirs.Sort(wxDirCtrlStringCompareFunction);
862
863 // Now do the filenames -- but only if we're allowed to
864 if (!HasFlag(wxDIRCTRL_DIR_ONLY))
865 {
866 d.Open(dirName);
867
868 if (d.IsOpened())
869 {
870 int style = wxDIR_FILES;
871 if (m_showHidden) style |= wxDIR_HIDDEN;
872 // Process each filter (ex: "JPEG Files (*.jpg;*.jpeg)|*.jpg;*.jpeg")
873 wxStringTokenizer strTok;
874 wxString curFilter;
875 strTok.SetString(m_currentFilterStr,wxT(";"));
876 while(strTok.HasMoreTokens())
877 {
878 curFilter = strTok.GetNextToken();
879 if (d.GetFirst(& eachFilename, curFilter, style))
880 {
881 do
882 {
883 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
884 {
885 filenames.Add(eachFilename);
886 }
887 }
888 while (d.GetNext(& eachFilename));
889 }
890 }
891 }
892 filenames.Sort(wxDirCtrlStringCompareFunction);
893 }
894
895 // Add the sorted dirs
896 size_t i;
897 for (i = 0; i < dirs.GetCount(); i++)
898 {
899 eachFilename = dirs[i];
900 path = dirName;
901 if (!wxEndsWithPathSeparator(path))
902 path += wxString(wxFILE_SEP_PATH);
903 path += eachFilename;
904
905 wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,true);
906 wxTreeItemId id = AppendItem( parentId, eachFilename,
907 wxFileIconsTable::folder, -1, dir_item);
908 m_treeCtrl->SetItemImage( id, wxFileIconsTable::folder_open,
909 wxTreeItemIcon_Expanded );
910
911 // assume that it does have children by default as it can take a long
912 // time to really check for this (think remote drives...)
913 //
914 // and if we're wrong, we'll correct it later in OnExpandItem() if
915 // the user really tries to open this item
916 m_treeCtrl->SetItemHasChildren(id);
917 }
918
919 // Add the sorted filenames
920 if (!HasFlag(wxDIRCTRL_DIR_ONLY))
921 {
922 for (i = 0; i < filenames.GetCount(); i++)
923 {
924 eachFilename = filenames[i];
925 path = dirName;
926 if (!wxEndsWithPathSeparator(path))
927 path += wxString(wxFILE_SEP_PATH);
928 path += eachFilename;
929 //path = dirName + wxString(wxT("/")) + eachFilename;
930 wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,false);
931 int image_id = wxFileIconsTable::file;
932 if (eachFilename.Find(wxT('.')) != wxNOT_FOUND)
933 image_id = wxTheFileIconsTable->GetIconID(eachFilename.AfterLast(wxT('.')));
934 (void) AppendItem( parentId, eachFilename, image_id, -1, dir_item);
935 }
936 }
937 }
938
939 void wxGenericDirCtrl::ReCreateTree()
940 {
941 CollapseDir(m_treeCtrl->GetRootItem());
942 ExpandRoot();
943 }
944
945 void wxGenericDirCtrl::CollapseTree()
946 {
947 wxTreeItemIdValue cookie;
948 wxTreeItemId child = m_treeCtrl->GetFirstChild(m_rootId, cookie);
949 while (child.IsOk())
950 {
951 CollapseDir(child);
952 child = m_treeCtrl->GetNextChild(m_rootId, cookie);
953 }
954 }
955
956 // Find the child that matches the first part of 'path'.
957 // E.g. if a child path is "/usr" and 'path' is "/usr/include"
958 // then the child for /usr is returned.
959 wxTreeItemId wxGenericDirCtrl::FindChild(wxTreeItemId parentId, const wxString& path, bool& done)
960 {
961 wxString path2(path);
962
963 // Make sure all separators are as per the current platform
964 path2.Replace(wxT("\\"), wxString(wxFILE_SEP_PATH));
965 path2.Replace(wxT("/"), wxString(wxFILE_SEP_PATH));
966
967 // Append a separator to foil bogus substring matching
968 path2 += wxString(wxFILE_SEP_PATH);
969
970 // In MSW or PM, case is not significant
971 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
972 path2.MakeLower();
973 #endif
974
975 wxTreeItemIdValue cookie;
976 wxTreeItemId childId = m_treeCtrl->GetFirstChild(parentId, cookie);
977 while (childId.IsOk())
978 {
979 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
980
981 if (data && !data->m_path.empty())
982 {
983 wxString childPath(data->m_path);
984 if (!wxEndsWithPathSeparator(childPath))
985 childPath += wxString(wxFILE_SEP_PATH);
986
987 // In MSW and PM, case is not significant
988 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
989 childPath.MakeLower();
990 #endif
991
992 if (childPath.length() <= path2.length())
993 {
994 wxString path3 = path2.Mid(0, childPath.length());
995 if (childPath == path3)
996 {
997 if (path3.length() == path2.length())
998 done = true;
999 else
1000 done = false;
1001 return childId;
1002 }
1003 }
1004 }
1005
1006 childId = m_treeCtrl->GetNextChild(parentId, cookie);
1007 }
1008 wxTreeItemId invalid;
1009 return invalid;
1010 }
1011
1012 // Try to expand as much of the given path as possible,
1013 // and select the given tree item.
1014 bool wxGenericDirCtrl::ExpandPath(const wxString& path)
1015 {
1016 bool done = false;
1017 wxTreeItemId id = FindChild(m_rootId, path, done);
1018 wxTreeItemId lastId = id; // The last non-zero id
1019 while (id.IsOk() && !done)
1020 {
1021 ExpandDir(id);
1022
1023 id = FindChild(id, path, done);
1024 if (id.IsOk())
1025 lastId = id;
1026 }
1027 if (!lastId.IsOk())
1028 return false;
1029
1030 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(lastId);
1031 if (data->m_isDir)
1032 {
1033 m_treeCtrl->Expand(lastId);
1034 }
1035 if (HasFlag(wxDIRCTRL_SELECT_FIRST) && data->m_isDir)
1036 {
1037 // Find the first file in this directory
1038 wxTreeItemIdValue cookie;
1039 wxTreeItemId childId = m_treeCtrl->GetFirstChild(lastId, cookie);
1040 bool selectedChild = false;
1041 while (childId.IsOk())
1042 {
1043 data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
1044
1045 if (data && data->m_path != wxEmptyString && !data->m_isDir)
1046 {
1047 m_treeCtrl->SelectItem(childId);
1048 m_treeCtrl->EnsureVisible(childId);
1049 selectedChild = true;
1050 break;
1051 }
1052 childId = m_treeCtrl->GetNextChild(lastId, cookie);
1053 }
1054 if (!selectedChild)
1055 {
1056 m_treeCtrl->SelectItem(lastId);
1057 m_treeCtrl->EnsureVisible(lastId);
1058 }
1059 }
1060 else
1061 {
1062 m_treeCtrl->SelectItem(lastId);
1063 m_treeCtrl->EnsureVisible(lastId);
1064 }
1065
1066 return true;
1067 }
1068
1069
1070 bool wxGenericDirCtrl::CollapsePath(const wxString& path)
1071 {
1072 bool done = false;
1073 wxTreeItemId id = FindChild(m_rootId, path, done);
1074 wxTreeItemId lastId = id; // The last non-zero id
1075
1076 while ( id.IsOk() && !done )
1077 {
1078 CollapseDir(id);
1079
1080 id = FindChild(id, path, done);
1081
1082 if ( id.IsOk() )
1083 lastId = id;
1084 }
1085
1086 if ( !lastId.IsOk() )
1087 return false;
1088
1089 m_treeCtrl->SelectItem(lastId);
1090 m_treeCtrl->EnsureVisible(lastId);
1091
1092 return true;
1093 }
1094
1095
1096 wxString wxGenericDirCtrl::GetPath() const
1097 {
1098 // Allow calling GetPath() in multiple selection from OnSelFilter
1099 if (m_treeCtrl->HasFlag(wxTR_MULTIPLE))
1100 {
1101 wxArrayTreeItemIds items;
1102 m_treeCtrl->GetSelections(items);
1103 if (items.size() > 0)
1104 {
1105 // return first string only
1106 wxTreeItemId id = items[0];
1107 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1108 return data->m_path;
1109 }
1110
1111 return wxEmptyString;
1112 }
1113
1114 wxTreeItemId id = m_treeCtrl->GetSelection();
1115 if (id)
1116 {
1117 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1118 return data->m_path;
1119 }
1120 else
1121 return wxEmptyString;
1122 }
1123
1124 void wxGenericDirCtrl::GetPaths(wxArrayString& paths) const
1125 {
1126 paths.clear();
1127
1128 wxArrayTreeItemIds items;
1129 m_treeCtrl->GetSelections(items);
1130 for ( unsigned n = 0; n < items.size(); n++ )
1131 {
1132 wxTreeItemId id = items[n];
1133 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1134 paths.Add(data->m_path);
1135 }
1136 }
1137
1138 wxString wxGenericDirCtrl::GetFilePath() const
1139 {
1140 wxTreeItemId id = m_treeCtrl->GetSelection();
1141 if (id)
1142 {
1143 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1144 if (data->m_isDir)
1145 return wxEmptyString;
1146 else
1147 return data->m_path;
1148 }
1149 else
1150 return wxEmptyString;
1151 }
1152
1153 void wxGenericDirCtrl::GetFilePaths(wxArrayString& paths) const
1154 {
1155 paths.clear();
1156
1157 wxArrayTreeItemIds items;
1158 m_treeCtrl->GetSelections(items);
1159 for ( unsigned n = 0; n < items.size(); n++ )
1160 {
1161 wxTreeItemId id = items[n];
1162 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1163 if ( !data->m_isDir )
1164 paths.Add(data->m_path);
1165 }
1166 }
1167
1168 void wxGenericDirCtrl::SetPath(const wxString& path)
1169 {
1170 m_defaultPath = path;
1171 if (m_rootId)
1172 ExpandPath(path);
1173 }
1174
1175 void wxGenericDirCtrl::SelectPath(const wxString& path, bool select)
1176 {
1177 bool done = false;
1178 wxTreeItemId id = FindChild(m_rootId, path, done);
1179 wxTreeItemId lastId = id; // The last non-zero id
1180 while ( id.IsOk() && !done )
1181 {
1182 id = FindChild(id, path, done);
1183 if ( id.IsOk() )
1184 lastId = id;
1185 }
1186 if ( !lastId.IsOk() )
1187 return;
1188
1189 if ( done )
1190 {
1191 m_treeCtrl->SelectItem(id, select);
1192 }
1193 }
1194
1195 void wxGenericDirCtrl::SelectPaths(const wxArrayString& paths)
1196 {
1197 if ( HasFlag(wxDIRCTRL_MULTIPLE) )
1198 {
1199 UnselectAll();
1200 for ( unsigned n = 0; n < paths.size(); n++ )
1201 {
1202 SelectPath(paths[n]);
1203 }
1204 }
1205 }
1206
1207 void wxGenericDirCtrl::UnselectAll()
1208 {
1209 m_treeCtrl->UnselectAll();
1210 }
1211
1212 // Not used
1213 #if 0
1214 void wxGenericDirCtrl::FindChildFiles(wxTreeItemId id, int dirFlags, wxArrayString& filenames)
1215 {
1216 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(id);
1217
1218 // This may take a longish time. Go to busy cursor
1219 wxBusyCursor busy;
1220
1221 wxASSERT(data);
1222
1223 wxString search,path,filename;
1224
1225 wxString dirName(data->m_path);
1226
1227 #if defined(__WXMSW__) || defined(__OS2__)
1228 if (dirName.Last() == ':')
1229 dirName += wxString(wxFILE_SEP_PATH);
1230 #endif
1231
1232 wxDir d;
1233 wxString eachFilename;
1234
1235 wxLogNull log;
1236 d.Open(dirName);
1237
1238 if (d.IsOpened())
1239 {
1240 if (d.GetFirst(& eachFilename, m_currentFilterStr, dirFlags))
1241 {
1242 do
1243 {
1244 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
1245 {
1246 filenames.Add(eachFilename);
1247 }
1248 }
1249 while (d.GetNext(& eachFilename)) ;
1250 }
1251 }
1252 }
1253 #endif
1254
1255 void wxGenericDirCtrl::SetFilterIndex(int n)
1256 {
1257 m_currentFilter = n;
1258
1259 wxString f, d;
1260 if (ExtractWildcard(m_filter, n, f, d))
1261 m_currentFilterStr = f;
1262 else
1263 #ifdef __UNIX__
1264 m_currentFilterStr = wxT("*");
1265 #else
1266 m_currentFilterStr = wxT("*.*");
1267 #endif
1268 }
1269
1270 void wxGenericDirCtrl::SetFilter(const wxString& filter)
1271 {
1272 m_filter = filter;
1273
1274 if (!filter.empty() && !m_filterListCtrl)
1275 m_filterListCtrl = new wxDirFilterListCtrl(this, wxID_FILTERLISTCTRL);
1276 else if (filter.empty() && m_filterListCtrl)
1277 {
1278 m_filterListCtrl->Destroy();
1279 m_filterListCtrl = NULL;
1280 }
1281
1282 wxString f, d;
1283 if (ExtractWildcard(m_filter, m_currentFilter, f, d))
1284 m_currentFilterStr = f;
1285 else
1286 #ifdef __UNIX__
1287 m_currentFilterStr = wxT("*");
1288 #else
1289 m_currentFilterStr = wxT("*.*");
1290 #endif
1291 // current filter index is meaningless after filter change, set it to zero
1292 SetFilterIndex(0);
1293 if (m_filterListCtrl)
1294 m_filterListCtrl->FillFilterList(m_filter, 0);
1295 }
1296
1297 // Extract description and actual filter from overall filter string
1298 bool wxGenericDirCtrl::ExtractWildcard(const wxString& filterStr, int n, wxString& filter, wxString& description)
1299 {
1300 wxArrayString filters, descriptions;
1301 int count = wxParseCommonDialogsFilter(filterStr, descriptions, filters);
1302 if (count > 0 && n < count)
1303 {
1304 filter = filters[n];
1305 description = descriptions[n];
1306 return true;
1307 }
1308
1309 return false;
1310 }
1311
1312
1313 void wxGenericDirCtrl::DoResize()
1314 {
1315 wxSize sz = GetClientSize();
1316 int verticalSpacing = 3;
1317 if (m_treeCtrl)
1318 {
1319 wxSize filterSz ;
1320 if (m_filterListCtrl)
1321 {
1322 filterSz = m_filterListCtrl->GetSize();
1323 sz.y -= (filterSz.y + verticalSpacing);
1324 }
1325 m_treeCtrl->SetSize(0, 0, sz.x, sz.y);
1326 if (m_filterListCtrl)
1327 {
1328 m_filterListCtrl->SetSize(0, sz.y + verticalSpacing, sz.x, filterSz.y);
1329 // Don't know why, but this needs refreshing after a resize (wxMSW)
1330 m_filterListCtrl->Refresh();
1331 }
1332 }
1333 }
1334
1335
1336 void wxGenericDirCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
1337 {
1338 DoResize();
1339 }
1340
1341 wxTreeItemId wxGenericDirCtrl::AppendItem (const wxTreeItemId & parent,
1342 const wxString & text,
1343 int image, int selectedImage,
1344 wxTreeItemData * data)
1345 {
1346 wxTreeCtrl *treeCtrl = GetTreeCtrl ();
1347
1348 wxASSERT (treeCtrl);
1349
1350 if (treeCtrl)
1351 {
1352 return treeCtrl->AppendItem (parent, text, image, selectedImage, data);
1353 }
1354 else
1355 {
1356 return wxTreeItemId();
1357 }
1358 }
1359
1360
1361 //-----------------------------------------------------------------------------
1362 // wxDirFilterListCtrl
1363 //-----------------------------------------------------------------------------
1364
1365 IMPLEMENT_CLASS(wxDirFilterListCtrl, wxChoice)
1366
1367 BEGIN_EVENT_TABLE(wxDirFilterListCtrl, wxChoice)
1368 EVT_CHOICE(wxID_ANY, wxDirFilterListCtrl::OnSelFilter)
1369 END_EVENT_TABLE()
1370
1371 bool wxDirFilterListCtrl::Create(wxGenericDirCtrl* parent,
1372 const wxWindowID id,
1373 const wxPoint& pos,
1374 const wxSize& size,
1375 long style)
1376 {
1377 m_dirCtrl = parent;
1378
1379 // by default our border style is determined by the style of our parent
1380 if ( !(style & wxBORDER_MASK) )
1381 {
1382 style |= parent->HasFlag(wxDIRCTRL_3D_INTERNAL) ? wxBORDER_SUNKEN
1383 : wxBORDER_NONE;
1384 }
1385
1386 return wxChoice::Create(parent, id, pos, size, 0, NULL, style);
1387 }
1388
1389 void wxDirFilterListCtrl::Init()
1390 {
1391 m_dirCtrl = NULL;
1392 }
1393
1394 void wxDirFilterListCtrl::OnSelFilter(wxCommandEvent& WXUNUSED(event))
1395 {
1396 int sel = GetSelection();
1397
1398 wxString currentPath = m_dirCtrl->GetPath();
1399
1400 m_dirCtrl->SetFilterIndex(sel);
1401
1402 // If the filter has changed, the view is out of date, so
1403 // collapse the tree.
1404 m_dirCtrl->ReCreateTree();
1405
1406 // Try to restore the selection, or at least the directory
1407 m_dirCtrl->ExpandPath(currentPath);
1408 }
1409
1410 void wxDirFilterListCtrl::FillFilterList(const wxString& filter, int defaultFilter)
1411 {
1412 Clear();
1413 wxArrayString descriptions, filters;
1414 size_t n = (size_t) wxParseCommonDialogsFilter(filter, descriptions, filters);
1415
1416 if (n > 0 && defaultFilter < (int) n)
1417 {
1418 for (size_t i = 0; i < n; i++)
1419 Append(descriptions[i]);
1420 SetSelection(defaultFilter);
1421 }
1422 }
1423 #endif // wxUSE_DIRDLG
1424
1425 #if wxUSE_DIRDLG || wxUSE_FILEDLG
1426
1427 // ----------------------------------------------------------------------------
1428 // wxFileIconsTable icons
1429 // ----------------------------------------------------------------------------
1430
1431 #ifndef __WXGTK20__
1432 /* Computer (c) Julian Smart */
1433 static const char* const file_icons_tbl_computer_xpm[] = {
1434 /* columns rows colors chars-per-pixel */
1435 "16 16 42 1",
1436 "r c #4E7FD0",
1437 "$ c #7198D9",
1438 "; c #DCE6F6",
1439 "q c #FFFFFF",
1440 "u c #4A7CCE",
1441 "# c #779DDB",
1442 "w c #95B2E3",
1443 "y c #7FA2DD",
1444 "f c #3263B4",
1445 "= c #EAF0FA",
1446 "< c #B1C7EB",
1447 "% c #6992D7",
1448 "9 c #D9E4F5",
1449 "o c #9BB7E5",
1450 "6 c #F7F9FD",
1451 ", c #BED0EE",
1452 "3 c #F0F5FC",
1453 "1 c #A8C0E8",
1454 " c None",
1455 "0 c #FDFEFF",
1456 "4 c #C4D5F0",
1457 "@ c #81A4DD",
1458 "e c #4377CD",
1459 "- c #E2EAF8",
1460 "i c #9FB9E5",
1461 "> c #CCDAF2",
1462 "+ c #89A9DF",
1463 "s c #5584D1",
1464 "t c #5D89D3",
1465 ": c #D2DFF4",
1466 "5 c #FAFCFE",
1467 "2 c #F5F8FD",
1468 "8 c #DFE8F7",
1469 "& c #5E8AD4",
1470 "X c #638ED5",
1471 "a c #CEDCF2",
1472 "p c #90AFE2",
1473 "d c #2F5DA9",
1474 "* c #5282D0",
1475 "7 c #E5EDF9",
1476 ". c #A2BCE6",
1477 "O c #8CACE0",
1478 /* pixels */
1479 " ",
1480 " .XXXXXXXXXXX ",
1481 " oXO++@#$%&*X ",
1482 " oX=-;:>,<1%X ",
1483 " oX23=-;:4,$X ",
1484 " oX5633789:@X ",
1485 " oX05623=78+X ",
1486 " oXqq05623=OX ",
1487 " oX,,,,,<<<$X ",
1488 " wXXXXXXXXXXe ",
1489 " XrtX%$$y@+O,, ",
1490 " uyiiiiiiiii@< ",
1491 " ouiiiiiiiiiip<a",
1492 " rustX%$$y@+Ow,,",
1493 " dfffffffffffffd",
1494 " "
1495 };
1496 #endif // !GTK+ 2
1497
1498 // ----------------------------------------------------------------------------
1499 // wxFileIconsTable & friends
1500 // ----------------------------------------------------------------------------
1501
1502 // global instance of a wxFileIconsTable
1503 wxFileIconsTable* wxTheFileIconsTable = NULL;
1504
1505 // A module to allow icons table cleanup
1506
1507 class wxFileIconsTableModule: public wxModule
1508 {
1509 DECLARE_DYNAMIC_CLASS(wxFileIconsTableModule)
1510 public:
1511 wxFileIconsTableModule() {}
1512 bool OnInit() { wxTheFileIconsTable = new wxFileIconsTable; return true; }
1513 void OnExit()
1514 {
1515 wxDELETE(wxTheFileIconsTable);
1516 }
1517 };
1518
1519 IMPLEMENT_DYNAMIC_CLASS(wxFileIconsTableModule, wxModule)
1520
1521 class wxFileIconEntry : public wxObject
1522 {
1523 public:
1524 wxFileIconEntry(int i) { id = i; }
1525
1526 int id;
1527 };
1528
1529 wxFileIconsTable::wxFileIconsTable()
1530 {
1531 m_HashTable = NULL;
1532 m_smallImageList = NULL;
1533 }
1534
1535 wxFileIconsTable::~wxFileIconsTable()
1536 {
1537 if (m_HashTable)
1538 {
1539 WX_CLEAR_HASH_TABLE(*m_HashTable);
1540 delete m_HashTable;
1541 }
1542 if (m_smallImageList) delete m_smallImageList;
1543 }
1544
1545 // delayed initialization - wait until first use (wxArtProv not created yet)
1546 void wxFileIconsTable::Create()
1547 {
1548 wxCHECK_RET(!m_smallImageList && !m_HashTable, wxT("creating icons twice"));
1549 m_HashTable = new wxHashTable(wxKEY_STRING);
1550 m_smallImageList = new wxImageList(16, 16);
1551
1552 // folder:
1553 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_FOLDER,
1554 wxART_CMN_DIALOG,
1555 wxSize(16, 16)));
1556 // folder_open
1557 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_FOLDER_OPEN,
1558 wxART_CMN_DIALOG,
1559 wxSize(16, 16)));
1560 // computer
1561 #ifdef __WXGTK20__
1562 // GTK24 uses this icon in the file open dialog
1563 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_HARDDISK,
1564 wxART_CMN_DIALOG,
1565 wxSize(16, 16)));
1566 #else
1567 m_smallImageList->Add(wxIcon(file_icons_tbl_computer_xpm));
1568 #endif
1569 // drive
1570 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_HARDDISK,
1571 wxART_CMN_DIALOG,
1572 wxSize(16, 16)));
1573 // cdrom
1574 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_CDROM,
1575 wxART_CMN_DIALOG,
1576 wxSize(16, 16)));
1577 // floppy
1578 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_FLOPPY,
1579 wxART_CMN_DIALOG,
1580 wxSize(16, 16)));
1581 // removeable
1582 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_REMOVABLE,
1583 wxART_CMN_DIALOG,
1584 wxSize(16, 16)));
1585 // file
1586 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE,
1587 wxART_CMN_DIALOG,
1588 wxSize(16, 16)));
1589 // executable
1590 if (GetIconID(wxEmptyString, wxT("application/x-executable")) == file)
1591 {
1592 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE,
1593 wxART_CMN_DIALOG,
1594 wxSize(16, 16)));
1595 delete m_HashTable->Get(wxT("exe"));
1596 m_HashTable->Delete(wxT("exe"));
1597 m_HashTable->Put(wxT("exe"), new wxFileIconEntry(executable));
1598 }
1599 /* else put into list by GetIconID
1600 (KDE defines application/x-executable for *.exe and has nice icon)
1601 */
1602 }
1603
1604 wxImageList *wxFileIconsTable::GetSmallImageList()
1605 {
1606 if (!m_smallImageList)
1607 Create();
1608
1609 return m_smallImageList;
1610 }
1611
1612 #if wxUSE_MIMETYPE && wxUSE_IMAGE && (!defined(__WXMSW__) || wxUSE_WXDIB)
1613 // VS: we don't need this function w/o wxMimeTypesManager because we'll only have
1614 // one icon and we won't resize it
1615
1616 static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
1617 {
1618 const unsigned int size = 16;
1619
1620 wxImage smallimg (size, size);
1621 unsigned char *p1, *p2, *ps;
1622 unsigned char mr = img.GetMaskRed(),
1623 mg = img.GetMaskGreen(),
1624 mb = img.GetMaskBlue();
1625
1626 unsigned x, y;
1627 unsigned sr, sg, sb, smask;
1628
1629 p1 = img.GetData(), p2 = img.GetData() + 3 * size*2, ps = smallimg.GetData();
1630 smallimg.SetMaskColour(mr, mr, mr);
1631
1632 for (y = 0; y < size; y++)
1633 {
1634 for (x = 0; x < size; x++)
1635 {
1636 sr = sg = sb = smask = 0;
1637 if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
1638 sr += p1[0], sg += p1[1], sb += p1[2];
1639 else smask++;
1640 p1 += 3;
1641 if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
1642 sr += p1[0], sg += p1[1], sb += p1[2];
1643 else smask++;
1644 p1 += 3;
1645 if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
1646 sr += p2[0], sg += p2[1], sb += p2[2];
1647 else smask++;
1648 p2 += 3;
1649 if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
1650 sr += p2[0], sg += p2[1], sb += p2[2];
1651 else smask++;
1652 p2 += 3;
1653
1654 if (smask > 2)
1655 ps[0] = ps[1] = ps[2] = mr;
1656 else
1657 {
1658 ps[0] = (unsigned char)(sr >> 2);
1659 ps[1] = (unsigned char)(sg >> 2);
1660 ps[2] = (unsigned char)(sb >> 2);
1661 }
1662 ps += 3;
1663 }
1664 p1 += size*2 * 3, p2 += size*2 * 3;
1665 }
1666
1667 return wxBitmap(smallimg);
1668 }
1669
1670 // This function is currently not unused anymore
1671 #if 0
1672 // finds empty borders and return non-empty area of image:
1673 static wxImage CutEmptyBorders(const wxImage& img)
1674 {
1675 unsigned char mr = img.GetMaskRed(),
1676 mg = img.GetMaskGreen(),
1677 mb = img.GetMaskBlue();
1678 unsigned char *dt = img.GetData(), *dttmp;
1679 unsigned w = img.GetWidth(), h = img.GetHeight();
1680
1681 unsigned top, bottom, left, right, i;
1682 bool empt;
1683
1684 #define MK_DTTMP(x,y) dttmp = dt + ((x + y * w) * 3)
1685 #define NOEMPTY_PIX(empt) if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = false; break;}
1686
1687 for (empt = true, top = 0; empt && top < h; top++)
1688 {
1689 MK_DTTMP(0, top);
1690 for (i = 0; i < w; i++, dttmp+=3)
1691 NOEMPTY_PIX(empt)
1692 }
1693 for (empt = true, bottom = h-1; empt && bottom > top; bottom--)
1694 {
1695 MK_DTTMP(0, bottom);
1696 for (i = 0; i < w; i++, dttmp+=3)
1697 NOEMPTY_PIX(empt)
1698 }
1699 for (empt = true, left = 0; empt && left < w; left++)
1700 {
1701 MK_DTTMP(left, 0);
1702 for (i = 0; i < h; i++, dttmp+=3*w)
1703 NOEMPTY_PIX(empt)
1704 }
1705 for (empt = true, right = w-1; empt && right > left; right--)
1706 {
1707 MK_DTTMP(right, 0);
1708 for (i = 0; i < h; i++, dttmp+=3*w)
1709 NOEMPTY_PIX(empt)
1710 }
1711 top--, left--, bottom++, right++;
1712
1713 return img.GetSubImage(wxRect(left, top, right - left + 1, bottom - top + 1));
1714 }
1715 #endif // #if 0
1716
1717 #endif // wxUSE_MIMETYPE
1718
1719 int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
1720 {
1721 if (!m_smallImageList)
1722 Create();
1723
1724 #if wxUSE_MIMETYPE
1725 if (!extension.empty())
1726 {
1727 wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable->Get(extension);
1728 if (entry) return (entry -> id);
1729 }
1730
1731 wxFileType *ft = (mime.empty()) ?
1732 wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) :
1733 wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime);
1734
1735 wxIconLocation iconLoc;
1736 wxIcon ic;
1737
1738 {
1739 wxLogNull logNull;
1740 if ( ft && ft->GetIcon(&iconLoc) )
1741 {
1742 ic = wxIcon( iconLoc );
1743 }
1744 }
1745
1746 delete ft;
1747
1748 if ( !ic.Ok() )
1749 {
1750 int newid = file;
1751 m_HashTable->Put(extension, new wxFileIconEntry(newid));
1752 return newid;
1753 }
1754
1755 wxBitmap bmp;
1756 bmp.CopyFromIcon(ic);
1757
1758 if ( !bmp.Ok() )
1759 {
1760 int newid = file;
1761 m_HashTable->Put(extension, new wxFileIconEntry(newid));
1762 return newid;
1763 }
1764
1765 const unsigned int size = 16;
1766
1767 int id = m_smallImageList->GetImageCount();
1768 if ((bmp.GetWidth() == (int) size) && (bmp.GetHeight() == (int) size))
1769 {
1770 m_smallImageList->Add(bmp);
1771 }
1772 #if wxUSE_IMAGE && (!defined(__WXMSW__) || wxUSE_WXDIB)
1773 else
1774 {
1775 wxImage img = bmp.ConvertToImage();
1776
1777 if ((img.GetWidth() != size*2) || (img.GetHeight() != size*2))
1778 // m_smallImageList->Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(size*2, size*2)));
1779 m_smallImageList->Add(CreateAntialiasedBitmap(img.Rescale(size*2, size*2)));
1780 else
1781 m_smallImageList->Add(CreateAntialiasedBitmap(img));
1782 }
1783 #endif // wxUSE_IMAGE
1784
1785 m_HashTable->Put(extension, new wxFileIconEntry(id));
1786 return id;
1787
1788 #else // !wxUSE_MIMETYPE
1789
1790 wxUnusedVar(mime);
1791 if (extension == wxT("exe"))
1792 return executable;
1793 else
1794 return file;
1795 #endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE
1796 }
1797
1798 #endif // wxUSE_DIRDLG || wxUSE_FILEDLG
wxWidgets (Impactor)