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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 || wxUSE_FILEDLG
24
25 #include "wx/generic/dirctrlg.h"
26 #include "wx/module.h"
27 #include "wx/utils.h"
28 #include "wx/button.h"
29 #include "wx/layout.h"
30 #include "wx/msgdlg.h"
31 #include "wx/textctrl.h"
32 #include "wx/textdlg.h"
33 #include "wx/filefn.h"
34 #include "wx/cmndata.h"
35 #include "wx/gdicmn.h"
36 #include "wx/intl.h"
37 #include "wx/imaglist.h"
38 #include "wx/icon.h"
39 #include "wx/log.h"
40 #include "wx/sizer.h"
41 #include "wx/tokenzr.h"
42 #include "wx/dir.h"
43 #include "wx/settings.h"
44 #include "wx/artprov.h"
45 #include "wx/hash.h"
46 #include "wx/mimetype.h"
47 #include "wx/image.h"
48 #include "wx/choice.h"
49
50 #if wxUSE_STATLINE
51 #include "wx/statline.h"
52 #endif
53
54 #if defined(__WXMAC__)
55 #include "wx/mac/private.h" // includes mac headers
56 #endif
57
58 #ifdef __WXMSW__
59 #include <windows.h>
60
61 // FIXME - Mingw32 1.0 has both _getdrive() and _chdrive(). For now, let's assume
62 // older releases don't, but it should be verified and the checks modified
63 // accordingly.
64 #if !defined(__GNUWIN32__) || (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
65 #if !defined(__WXWINCE__)
66 #include <direct.h>
67 #endif
68 #include <stdlib.h>
69 #include <ctype.h>
70 #endif
71
72 #endif
73
74 #if defined(__OS2__) || defined(__DOS__)
75 #ifdef __OS2__
76 #define INCL_BASE
77 #include <os2.h>
78 #ifndef __EMX__
79 #include <direct.h>
80 #endif
81 #include <stdlib.h>
82 #include <ctype.h>
83 #endif
84 extern bool wxIsDriveAvailable(const wxString& dirName);
85 #endif // __OS2__
86
87 #if defined(__WXMAC__)
88 # include "MoreFilesX.h"
89 #endif
90
91 #ifdef __BORLANDC__
92 #include "dos.h"
93 #endif
94
95 // If compiled under Windows, this macro can cause problems
96 #ifdef GetFirstChild
97 #undef GetFirstChild
98 #endif
99
100 // ----------------------------------------------------------------------------
101 // wxGetAvailableDrives, for WINDOWS, DOS, OS2, MAC, UNIX (returns "/")
102 // ----------------------------------------------------------------------------
103
104 size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayInt &icon_ids)
105 {
106 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
107
108 #ifdef __WXWINCE__
109 // No logical drives; return "\"
110 paths.Add(wxT("\\"));
111 names.Add(wxT("\\"));
112 icon_ids.Add(wxFileIconsTable::computer);
113 #elif defined(__WIN32__)
114 wxChar driveBuffer[256];
115 size_t n = (size_t) GetLogicalDriveStrings(255, driveBuffer);
116 size_t i = 0;
117 while (i < n)
118 {
119 wxString path, name;
120 path.Printf(wxT("%c:\\"), driveBuffer[i]);
121 name.Printf(wxT("%c:"), driveBuffer[i]);
122
123 int imageId;
124 int driveType = ::GetDriveType(path);
125 switch (driveType)
126 {
127 case DRIVE_REMOVABLE:
128 if (path == wxT("a:\\") || path == wxT("b:\\"))
129 imageId = wxFileIconsTable::floppy;
130 else
131 imageId = wxFileIconsTable::removeable;
132 break;
133 case DRIVE_CDROM:
134 imageId = wxFileIconsTable::cdrom;
135 break;
136 case DRIVE_REMOTE:
137 case DRIVE_FIXED:
138 default:
139 imageId = wxFileIconsTable::drive;
140 break;
141 }
142
143 paths.Add(path);
144 names.Add(name);
145 icon_ids.Add(imageId);
146
147 while (driveBuffer[i] != wxT('\0'))
148 i ++;
149 i ++;
150 if (driveBuffer[i] == wxT('\0'))
151 break;
152 }
153 #elif defined(__OS2__)
154 APIRET rc;
155 ULONG ulDriveNum = 0;
156 ULONG ulDriveMap = 0;
157 rc = ::DosQueryCurrentDisk(&ulDriveNum, &ulDriveMap);
158 if ( rc == 0)
159 {
160 size_t i = 0;
161 while (i < 26)
162 {
163 if (ulDriveMap & ( 1 << i ))
164 {
165 wxString path, name;
166 path.Printf(wxT("%c:\\"), 'A' + i);
167 name.Printf(wxT("%c:"), 'A' + i);
168
169 int imageId;
170 if (path == wxT("A:\\") || path == wxT("B:\\"))
171 imageId = wxFileIconsTable::floppy;
172 else
173 imageId = wxFileIconsTable::drive;
174 paths.Add(path);
175 names.Add(name);
176 icon_ids.Add(imageId);
177 }
178 i ++;
179 }
180 }
181 #else // !__WIN32__, !__OS2__
182 int drive;
183
184 /* If we can switch to the drive, it exists. */
185 for( drive = 1; drive <= 26; drive++ )
186 {
187 wxString path, name;
188 path.Printf(wxT("%c:\\"), (char) (drive + 'a' - 1));
189 name.Printf(wxT("%c:"), (char) (drive + 'A' - 1));
190
191 if (wxIsDriveAvailable(path))
192 {
193 paths.Add(path);
194 names.Add(name);
195 icon_ids.Add((drive <= 2) ? wxFileIconsTable::floppy : wxFileIconsTable::drive);
196 }
197 }
198 #endif // __WIN32__/!__WIN32__
199
200 #elif defined(__WXMAC__)
201
202 ItemCount volumeIndex = 1;
203 OSErr err = noErr ;
204
205 while( noErr == err )
206 {
207 HFSUniStr255 volumeName ;
208 FSRef fsRef ;
209 FSVolumeInfo volumeInfo ;
210 err = FSGetVolumeInfo(0, volumeIndex, NULL, kFSVolInfoFlags , &volumeInfo , &volumeName, &fsRef);
211 if( noErr == err )
212 {
213 wxString path = wxMacFSRefToPath( &fsRef ) ;
214 wxString name = wxMacHFSUniStrToString( &volumeName ) ;
215
216 if ( (volumeInfo.flags & kFSVolFlagSoftwareLockedMask) || (volumeInfo.flags & kFSVolFlagHardwareLockedMask) )
217 {
218 icon_ids.Add(wxFileIconsTable::cdrom);
219 }
220 else
221 {
222 icon_ids.Add(wxFileIconsTable::drive);
223 }
224 // todo other removable
225
226 paths.Add(path);
227 names.Add(name);
228 volumeIndex++ ;
229 }
230 }
231
232 #elif defined(__UNIX__)
233 paths.Add(wxT("/"));
234 names.Add(wxT("/"));
235 icon_ids.Add(wxFileIconsTable::computer);
236 #else
237 #error "Unsupported platform in wxGenericDirCtrl!"
238 #endif
239 wxASSERT_MSG( (paths.GetCount() == names.GetCount()), wxT("The number of paths and their human readable names should be equal in number."));
240 wxASSERT_MSG( (paths.GetCount() == icon_ids.GetCount()), wxT("Wrong number of icons for available drives."));
241 return paths.GetCount();
242 }
243
244 // ----------------------------------------------------------------------------
245 // wxIsDriveAvailable
246 // ----------------------------------------------------------------------------
247
248 #if defined(__DOS__)
249
250 bool wxIsDriveAvailable(const wxString& dirName)
251 {
252 // FIXME_MGL - this method leads to hang up under Watcom for some reason
253 #ifndef __WATCOMC__
254 if ( dirName.Len() == 3 && dirName[1u] == wxT(':') )
255 {
256 wxString dirNameLower(dirName.Lower());
257 // VS: always return true for removable media, since Win95 doesn't
258 // like it when MS-DOS app accesses empty floppy drive
259 return (dirNameLower[0u] == wxT('a') ||
260 dirNameLower[0u] == wxT('b') ||
261 wxPathExists(dirNameLower));
262 }
263 else
264 #endif
265 return true;
266 }
267
268 #elif defined(__WINDOWS__) || defined(__OS2__)
269
270 int setdrive(int drive)
271 {
272 #ifdef __WXWINCE__
273 wxUnusedVar(drive);
274 return 0;
275 #elif defined(__GNUWIN32__) && \
276 (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
277 return _chdrive(drive);
278 #else
279 wxChar newdrive[4];
280
281 if (drive < 1 || drive > 31)
282 return -1;
283 newdrive[0] = (wxChar)(wxT('A') + drive - 1);
284 newdrive[1] = wxT(':');
285 #ifdef __OS2__
286 newdrive[2] = wxT('\\');
287 newdrive[3] = wxT('\0');
288 #else
289 newdrive[2] = wxT('\0');
290 #endif
291 #if defined(__WXMSW__)
292 if (::SetCurrentDirectory(newdrive))
293 #else
294 // VA doesn't know what LPSTR is and has its own set
295 if (!DosSetCurrentDir((PSZ)newdrive))
296 #endif
297 return 0;
298 else
299 return -1;
300 #endif // !GNUWIN32
301 }
302
303 bool wxIsDriveAvailable(const wxString& dirName)
304 {
305 #ifdef __WXWINCE__
306 wxUnusedVar(dirName);
307 return false;
308 #else
309 #ifdef __WIN32__
310 UINT errorMode = SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX);
311 #endif
312 bool success = true;
313
314 // Check if this is a root directory and if so,
315 // whether the drive is available.
316 if (dirName.Len() == 3 && dirName[(size_t)1] == wxT(':'))
317 {
318 wxString dirNameLower(dirName.Lower());
319 #if defined(__GNUWIN32__) && !(defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
320 success = wxPathExists(dirNameLower);
321 #else
322 #if defined(__OS2__)
323 // Avoid changing to drive since no media may be inserted.
324 if (dirNameLower[(size_t)0] == 'a' || dirNameLower[(size_t)0] == 'b')
325 return success;
326 #endif
327 int currentDrive = _getdrive();
328 int thisDrive = (int) (dirNameLower[(size_t)0] - 'a' + 1) ;
329 int err = setdrive( thisDrive ) ;
330 setdrive( currentDrive );
331
332 if (err == -1)
333 {
334 success = false;
335 }
336 #endif
337 }
338 #ifdef __WIN32__
339 (void) SetErrorMode(errorMode);
340 #endif
341
342 return success;
343 #endif
344 }
345 #endif // __WINDOWS__ || __OS2__
346
347 #endif // wxUSE_DIRDLG || wxUSE_FILEDLG
348
349
350
351 #if wxUSE_DIRDLG
352
353 // Function which is called by quick sort. We want to override the default wxArrayString behaviour,
354 // and sort regardless of case.
355 static int wxCMPFUNC_CONV wxDirCtrlStringCompareFunction(const wxString& strFirst, const wxString& strSecond)
356 {
357 return strFirst.CmpNoCase(strSecond);
358 }
359
360 //-----------------------------------------------------------------------------
361 // wxDirItemData
362 //-----------------------------------------------------------------------------
363
364 wxDirItemData::wxDirItemData(const wxString& path, const wxString& name,
365 bool isDir)
366 {
367 m_path = path;
368 m_name = name;
369 /* Insert logic to detect hidden files here
370 * In UnixLand we just check whether the first char is a dot
371 * For FileNameFromPath read LastDirNameInThisPath ;-) */
372 // m_isHidden = (bool)(wxFileNameFromPath(*m_path)[0] == '.');
373 m_isHidden = false;
374 m_isExpanded = false;
375 m_isDir = isDir;
376 }
377
378 void wxDirItemData::SetNewDirName(const wxString& path)
379 {
380 m_path = path;
381 m_name = wxFileNameFromPath(path);
382 }
383
384 bool wxDirItemData::HasSubDirs() const
385 {
386 if (m_path.empty())
387 return false;
388
389 wxDir dir;
390 {
391 wxLogNull nolog;
392 if ( !dir.Open(m_path) )
393 return false;
394 }
395
396 return dir.HasSubDirs();
397 }
398
399 bool wxDirItemData::HasFiles(const wxString& WXUNUSED(spec)) const
400 {
401 if (m_path.empty())
402 return false;
403
404 wxDir dir;
405 {
406 wxLogNull nolog;
407 if ( !dir.Open(m_path) )
408 return false;
409 }
410
411 return dir.HasFiles();
412 }
413
414 //-----------------------------------------------------------------------------
415 // wxGenericDirCtrl
416 //-----------------------------------------------------------------------------
417
418
419 #if wxUSE_EXTENDED_RTTI
420 WX_DEFINE_FLAGS( wxGenericDirCtrlStyle )
421
422 wxBEGIN_FLAGS( wxGenericDirCtrlStyle )
423 // new style border flags, we put them first to
424 // use them for streaming out
425 wxFLAGS_MEMBER(wxBORDER_SIMPLE)
426 wxFLAGS_MEMBER(wxBORDER_SUNKEN)
427 wxFLAGS_MEMBER(wxBORDER_DOUBLE)
428 wxFLAGS_MEMBER(wxBORDER_RAISED)
429 wxFLAGS_MEMBER(wxBORDER_STATIC)
430 wxFLAGS_MEMBER(wxBORDER_NONE)
431
432 // old style border flags
433 wxFLAGS_MEMBER(wxSIMPLE_BORDER)
434 wxFLAGS_MEMBER(wxSUNKEN_BORDER)
435 wxFLAGS_MEMBER(wxDOUBLE_BORDER)
436 wxFLAGS_MEMBER(wxRAISED_BORDER)
437 wxFLAGS_MEMBER(wxSTATIC_BORDER)
438 wxFLAGS_MEMBER(wxBORDER)
439
440 // standard window styles
441 wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
442 wxFLAGS_MEMBER(wxCLIP_CHILDREN)
443 wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
444 wxFLAGS_MEMBER(wxWANTS_CHARS)
445 wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
446 wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
447 wxFLAGS_MEMBER(wxVSCROLL)
448 wxFLAGS_MEMBER(wxHSCROLL)
449
450 wxFLAGS_MEMBER(wxDIRCTRL_DIR_ONLY)
451 wxFLAGS_MEMBER(wxDIRCTRL_3D_INTERNAL)
452 wxFLAGS_MEMBER(wxDIRCTRL_SELECT_FIRST)
453 wxFLAGS_MEMBER(wxDIRCTRL_SHOW_FILTERS)
454
455 wxEND_FLAGS( wxGenericDirCtrlStyle )
456
457 IMPLEMENT_DYNAMIC_CLASS_XTI(wxGenericDirCtrl, wxControl,"wx/dirctrl.h")
458
459 wxBEGIN_PROPERTIES_TABLE(wxGenericDirCtrl)
460 wxHIDE_PROPERTY( Children )
461 wxPROPERTY( DefaultPath , wxString , SetDefaultPath , GetDefaultPath , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
462 wxPROPERTY( Filter , wxString , SetFilter , GetFilter , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
463 wxPROPERTY( DefaultFilter , int , SetFilterIndex, GetFilterIndex, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
464 wxPROPERTY_FLAGS( WindowStyle, wxGenericDirCtrlStyle, long, SetWindowStyleFlag, GetWindowStyleFlag, EMPTY_MACROVALUE , 0, wxT("Helpstring"), wxT("group") )
465 wxEND_PROPERTIES_TABLE()
466
467 wxBEGIN_HANDLERS_TABLE(wxGenericDirCtrl)
468 wxEND_HANDLERS_TABLE()
469
470 wxCONSTRUCTOR_8( wxGenericDirCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , DefaultPath ,
471 wxPoint , Position , wxSize , Size , long , WindowStyle , wxString , Filter , int , DefaultFilter )
472 #else
473 IMPLEMENT_DYNAMIC_CLASS(wxGenericDirCtrl, wxControl)
474 #endif
475
476 BEGIN_EVENT_TABLE(wxGenericDirCtrl, wxControl)
477 EVT_TREE_ITEM_EXPANDING (wxID_TREECTRL, wxGenericDirCtrl::OnExpandItem)
478 EVT_TREE_ITEM_COLLAPSED (wxID_TREECTRL, wxGenericDirCtrl::OnCollapseItem)
479 EVT_TREE_BEGIN_LABEL_EDIT (wxID_TREECTRL, wxGenericDirCtrl::OnBeginEditItem)
480 EVT_TREE_END_LABEL_EDIT (wxID_TREECTRL, wxGenericDirCtrl::OnEndEditItem)
481 EVT_SIZE (wxGenericDirCtrl::OnSize)
482 END_EVENT_TABLE()
483
484 wxGenericDirCtrl::wxGenericDirCtrl(void)
485 {
486 Init();
487 }
488
489 bool wxGenericDirCtrl::Create(wxWindow *parent,
490 const wxWindowID id,
491 const wxString& dir,
492 const wxPoint& pos,
493 const wxSize& size,
494 long style,
495 const wxString& filter,
496 int defaultFilter,
497 const wxString& name)
498 {
499 if (!wxControl::Create(parent, id, pos, size, style, wxDefaultValidator, name))
500 return false;
501
502 SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
503
504 Init();
505
506 long treeStyle = wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT;
507
508 #ifdef __WXGTK20__
509 treeStyle |= wxTR_NO_LINES;
510 #endif
511
512 if (style & wxDIRCTRL_EDIT_LABELS)
513 treeStyle |= wxTR_EDIT_LABELS;
514
515 if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
516 treeStyle |= wxNO_BORDER;
517 else
518 treeStyle |= wxBORDER_SUNKEN;
519
520 long filterStyle = 0;
521 if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
522 filterStyle |= wxNO_BORDER;
523 else
524 filterStyle |= wxBORDER_SUNKEN;
525
526 m_treeCtrl = CreateTreeCtrl(this, wxID_TREECTRL,
527 wxPoint(0,0), GetClientSize(), treeStyle);
528
529 if (!filter.empty() && (style & wxDIRCTRL_SHOW_FILTERS))
530 m_filterListCtrl = new wxDirFilterListCtrl(this, wxID_FILTERLISTCTRL, wxDefaultPosition, wxDefaultSize, filterStyle);
531
532 m_defaultPath = dir;
533 m_filter = filter;
534
535 SetFilterIndex(defaultFilter);
536
537 if (m_filterListCtrl)
538 m_filterListCtrl->FillFilterList(filter, defaultFilter);
539
540 m_treeCtrl->SetImageList(wxTheFileIconsTable->GetSmallImageList());
541
542 m_showHidden = false;
543 wxDirItemData* rootData = new wxDirItemData(wxEmptyString, wxEmptyString, true);
544
545 wxString rootName;
546
547 #if defined(__WINDOWS__) || defined(__OS2__) || defined(__DOS__)
548 rootName = _("Computer");
549 #else
550 rootName = _("Sections");
551 #endif
552
553 m_rootId = m_treeCtrl->AddRoot( rootName, 3, -1, rootData);
554 m_treeCtrl->SetItemHasChildren(m_rootId);
555 ExpandDir(m_rootId); // automatically expand first level
556
557 // Expand and select the default path
558 if (!m_defaultPath.empty())
559 {
560 ExpandPath(m_defaultPath);
561 }
562 #ifdef __UNIX__
563 else
564 {
565 // On Unix, there's only one node under the (hidden) root node. It
566 // represents the / path, so the user would always have to expand it;
567 // let's do it ourselves
568 ExpandPath( wxT("/") );
569 }
570 #endif
571
572 SetBestSize(size);
573 DoResize();
574
575 return true;
576 }
577
578 wxGenericDirCtrl::~wxGenericDirCtrl()
579 {
580 }
581
582 void wxGenericDirCtrl::Init()
583 {
584 m_showHidden = false;
585 m_currentFilter = 0;
586 m_currentFilterStr = wxEmptyString; // Default: any file
587 m_treeCtrl = NULL;
588 m_filterListCtrl = NULL;
589 }
590
591 wxTreeCtrl* wxGenericDirCtrl::CreateTreeCtrl(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long treeStyle)
592 {
593 return new wxTreeCtrl(parent, id, pos, size, treeStyle);
594 }
595
596 void wxGenericDirCtrl::ShowHidden( bool show )
597 {
598 m_showHidden = show;
599
600 wxString path = GetPath();
601 ReCreateTree();
602 SetPath(path);
603 }
604
605 const wxTreeItemId
606 wxGenericDirCtrl::AddSection(const wxString& path, const wxString& name, int imageId)
607 {
608 wxDirItemData *dir_item = new wxDirItemData(path,name,true);
609
610 wxTreeItemId id = AppendItem( m_rootId, name, imageId, -1, dir_item);
611
612 m_treeCtrl->SetItemHasChildren(id);
613
614 return id;
615 }
616
617 void wxGenericDirCtrl::SetupSections()
618 {
619 wxArrayString paths, names;
620 wxArrayInt icons;
621
622 size_t n, count = wxGetAvailableDrives(paths, names, icons);
623
624 #ifdef __WXGTK20__
625 wxString home = wxGetHomeDir();
626 AddSection( home, _("Home directory"), 1);
627 home += wxT("/Desktop");
628 AddSection( home, _("Desktop"), 1);
629 #endif
630
631 for (n = 0; n < count; n++)
632 AddSection(paths[n], names[n], icons[n]);
633 }
634
635 void wxGenericDirCtrl::OnBeginEditItem(wxTreeEvent &event)
636 {
637 // don't rename the main entry "Sections"
638 if (event.GetItem() == m_rootId)
639 {
640 event.Veto();
641 return;
642 }
643
644 // don't rename the individual sections
645 if (m_treeCtrl->GetItemParent( event.GetItem() ) == m_rootId)
646 {
647 event.Veto();
648 return;
649 }
650 }
651
652 void wxGenericDirCtrl::OnEndEditItem(wxTreeEvent &event)
653 {
654 if ((event.GetLabel().empty()) ||
655 (event.GetLabel() == _(".")) ||
656 (event.GetLabel() == _("..")) ||
657 (event.GetLabel().Find(wxT('/')) != wxNOT_FOUND) ||
658 (event.GetLabel().Find(wxT('\\')) != wxNOT_FOUND) ||
659 (event.GetLabel().Find(wxT('|')) != wxNOT_FOUND))
660 {
661 wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
662 dialog.ShowModal();
663 event.Veto();
664 return;
665 }
666
667 wxTreeItemId id = event.GetItem();
668 wxDirItemData *data = (wxDirItemData*)m_treeCtrl->GetItemData( id );
669 wxASSERT( data );
670
671 wxString new_name( wxPathOnly( data->m_path ) );
672 new_name += wxString(wxFILE_SEP_PATH);
673 new_name += event.GetLabel();
674
675 wxLogNull log;
676
677 if (wxFileExists(new_name))
678 {
679 wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
680 dialog.ShowModal();
681 event.Veto();
682 }
683
684 if (wxRenameFile(data->m_path,new_name))
685 {
686 data->SetNewDirName( new_name );
687 }
688 else
689 {
690 wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
691 dialog.ShowModal();
692 event.Veto();
693 }
694 }
695
696 void wxGenericDirCtrl::OnExpandItem(wxTreeEvent &event)
697 {
698 wxTreeItemId parentId = event.GetItem();
699
700 // VS: this is needed because the event handler is called from wxTreeCtrl
701 // ctor when wxTR_HIDE_ROOT was specified
702
703 if (!m_rootId.IsOk())
704
705 m_rootId = m_treeCtrl->GetRootItem();
706
707 ExpandDir(parentId);
708 }
709
710 void wxGenericDirCtrl::OnCollapseItem(wxTreeEvent &event )
711 {
712 CollapseDir(event.GetItem());
713 }
714
715 void wxGenericDirCtrl::CollapseDir(wxTreeItemId parentId)
716 {
717 wxTreeItemId child;
718
719 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
720 if (!data->m_isExpanded)
721 return;
722
723 data->m_isExpanded = false;
724 wxTreeItemIdValue cookie;
725 /* Workaround because DeleteChildren has disapeared (why?) and
726 * CollapseAndReset doesn't work as advertised (deletes parent too) */
727 child = m_treeCtrl->GetFirstChild(parentId, cookie);
728 while (child.IsOk())
729 {
730 m_treeCtrl->Delete(child);
731 /* Not GetNextChild below, because the cookie mechanism can't
732 * handle disappearing children! */
733 child = m_treeCtrl->GetFirstChild(parentId, cookie);
734 }
735 }
736
737 void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
738 {
739 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
740
741 if (data->m_isExpanded)
742 return;
743
744 data->m_isExpanded = true;
745
746 if (parentId == m_treeCtrl->GetRootItem())
747 {
748 SetupSections();
749 return;
750 }
751
752 wxASSERT(data);
753
754 wxString search,path,filename;
755
756 wxString dirName(data->m_path);
757
758 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
759 // Check if this is a root directory and if so,
760 // whether the drive is avaiable.
761 if (!wxIsDriveAvailable(dirName))
762 {
763 data->m_isExpanded = false;
764 //wxMessageBox(wxT("Sorry, this drive is not available."));
765 return;
766 }
767 #endif
768
769 // This may take a longish time. Go to busy cursor
770 wxBusyCursor busy;
771
772 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
773 if (dirName.Last() == ':')
774 dirName += wxString(wxFILE_SEP_PATH);
775 #endif
776
777 wxArrayString dirs;
778 wxArrayString filenames;
779
780 wxDir d;
781 wxString eachFilename;
782
783 wxLogNull log;
784 d.Open(dirName);
785
786 if (d.IsOpened())
787 {
788 int style = wxDIR_DIRS;
789 if (m_showHidden) style |= wxDIR_HIDDEN;
790 if (d.GetFirst(& eachFilename, wxEmptyString, style))
791 {
792 do
793 {
794 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
795 {
796 dirs.Add(eachFilename);
797 }
798 }
799 while (d.GetNext(&eachFilename));
800 }
801 }
802 dirs.Sort(wxDirCtrlStringCompareFunction);
803
804 // Now do the filenames -- but only if we're allowed to
805 if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
806 {
807 wxLogNull log;
808
809 d.Open(dirName);
810
811 if (d.IsOpened())
812 {
813 int style = wxDIR_FILES;
814 if (m_showHidden) style |= wxDIR_HIDDEN;
815 // Process each filter (ex: "JPEG Files (*.jpg;*.jpeg)|*.jpg;*.jpeg")
816 wxStringTokenizer strTok;
817 wxString curFilter;
818 strTok.SetString(m_currentFilterStr,wxT(";"));
819 while(strTok.HasMoreTokens())
820 {
821 curFilter = strTok.GetNextToken();
822 if (d.GetFirst(& eachFilename, curFilter, style))
823 {
824 do
825 {
826 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
827 {
828 filenames.Add(eachFilename);
829 }
830 }
831 while (d.GetNext(& eachFilename));
832 }
833 }
834 }
835 filenames.Sort(wxDirCtrlStringCompareFunction);
836 }
837
838 // Add the sorted dirs
839 size_t i;
840 for (i = 0; i < dirs.Count(); i++)
841 {
842 wxString eachFilename(dirs[i]);
843 path = dirName;
844 if (!wxEndsWithPathSeparator(path))
845 path += wxString(wxFILE_SEP_PATH);
846 path += eachFilename;
847
848 wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,true);
849 wxTreeItemId id = AppendItem( parentId, eachFilename,
850 wxFileIconsTable::folder, -1, dir_item);
851 m_treeCtrl->SetItemImage( id, wxFileIconsTable::folder_open,
852 wxTreeItemIcon_Expanded );
853
854 // Has this got any children? If so, make it expandable.
855 // (There are two situations when a dir has children: either it
856 // has subdirectories or it contains files that weren't filtered
857 // out. The latter only applies to dirctrl with files.)
858 if ( dir_item->HasSubDirs() ||
859 (((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0) &&
860 dir_item->HasFiles(m_currentFilterStr)) )
861 {
862 m_treeCtrl->SetItemHasChildren(id);
863 }
864 }
865
866 // Add the sorted filenames
867 if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
868 {
869 for (i = 0; i < filenames.Count(); i++)
870 {
871 wxString eachFilename(filenames[i]);
872 path = dirName;
873 if (!wxEndsWithPathSeparator(path))
874 path += wxString(wxFILE_SEP_PATH);
875 path += eachFilename;
876 //path = dirName + wxString(wxT("/")) + eachFilename;
877 wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,false);
878 int image_id = wxFileIconsTable::file;
879 if (eachFilename.Find(wxT('.')) != wxNOT_FOUND)
880 image_id = wxTheFileIconsTable->GetIconID(eachFilename.AfterLast(wxT('.')));
881 (void) AppendItem( parentId, eachFilename, image_id, -1, dir_item);
882 }
883 }
884 }
885
886 void wxGenericDirCtrl::ReCreateTree()
887 {
888 CollapseDir(m_treeCtrl->GetRootItem());
889 ExpandDir(m_treeCtrl->GetRootItem());
890 }
891
892 // Find the child that matches the first part of 'path'.
893 // E.g. if a child path is "/usr" and 'path' is "/usr/include"
894 // then the child for /usr is returned.
895 wxTreeItemId wxGenericDirCtrl::FindChild(wxTreeItemId parentId, const wxString& path, bool& done)
896 {
897 wxString path2(path);
898
899 // Make sure all separators are as per the current platform
900 path2.Replace(wxT("\\"), wxString(wxFILE_SEP_PATH));
901 path2.Replace(wxT("/"), wxString(wxFILE_SEP_PATH));
902
903 // Append a separator to foil bogus substring matching
904 path2 += wxString(wxFILE_SEP_PATH);
905
906 // In MSW or PM, case is not significant
907 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
908 path2.MakeLower();
909 #endif
910
911 wxTreeItemIdValue cookie;
912 wxTreeItemId childId = m_treeCtrl->GetFirstChild(parentId, cookie);
913 while (childId.IsOk())
914 {
915 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
916
917 if (data && !data->m_path.empty())
918 {
919 wxString childPath(data->m_path);
920 if (!wxEndsWithPathSeparator(childPath))
921 childPath += wxString(wxFILE_SEP_PATH);
922
923 // In MSW and PM, case is not significant
924 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
925 childPath.MakeLower();
926 #endif
927
928 if (childPath.Len() <= path2.Len())
929 {
930 wxString path3 = path2.Mid(0, childPath.Len());
931 if (childPath == path3)
932 {
933 if (path3.Len() == path2.Len())
934 done = true;
935 else
936 done = false;
937 return childId;
938 }
939 }
940 }
941
942 childId = m_treeCtrl->GetNextChild(parentId, cookie);
943 }
944 wxTreeItemId invalid;
945 return invalid;
946 }
947
948 // Try to expand as much of the given path as possible,
949 // and select the given tree item.
950 bool wxGenericDirCtrl::ExpandPath(const wxString& path)
951 {
952 bool done = false;
953 wxTreeItemId id = FindChild(m_rootId, path, done);
954 wxTreeItemId lastId = id; // The last non-zero id
955 while (id.IsOk() && !done)
956 {
957 ExpandDir(id);
958
959 id = FindChild(id, path, done);
960 if (id.IsOk())
961 lastId = id;
962 }
963 if (lastId.IsOk())
964 {
965 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(lastId);
966 if (data->m_isDir)
967 {
968 m_treeCtrl->Expand(lastId);
969 }
970 if ((GetWindowStyle() & wxDIRCTRL_SELECT_FIRST) && data->m_isDir)
971 {
972 // Find the first file in this directory
973 wxTreeItemIdValue cookie;
974 wxTreeItemId childId = m_treeCtrl->GetFirstChild(lastId, cookie);
975 bool selectedChild = false;
976 while (childId.IsOk())
977 {
978 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
979
980 if (data && data->m_path != wxEmptyString && !data->m_isDir)
981 {
982 m_treeCtrl->SelectItem(childId);
983 m_treeCtrl->EnsureVisible(childId);
984 selectedChild = true;
985 break;
986 }
987 childId = m_treeCtrl->GetNextChild(lastId, cookie);
988 }
989 if (!selectedChild)
990 {
991 m_treeCtrl->SelectItem(lastId);
992 m_treeCtrl->EnsureVisible(lastId);
993 }
994 }
995 else
996 {
997 m_treeCtrl->SelectItem(lastId);
998 m_treeCtrl->EnsureVisible(lastId);
999 }
1000
1001 return true;
1002 }
1003 else
1004 return false;
1005 }
1006
1007 wxString wxGenericDirCtrl::GetPath() const
1008 {
1009 wxTreeItemId id = m_treeCtrl->GetSelection();
1010 if (id)
1011 {
1012 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1013 return data->m_path;
1014 }
1015 else
1016 return wxEmptyString;
1017 }
1018
1019 wxString wxGenericDirCtrl::GetFilePath() const
1020 {
1021 wxTreeItemId id = m_treeCtrl->GetSelection();
1022 if (id)
1023 {
1024 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1025 if (data->m_isDir)
1026 return wxEmptyString;
1027 else
1028 return data->m_path;
1029 }
1030 else
1031 return wxEmptyString;
1032 }
1033
1034 void wxGenericDirCtrl::SetPath(const wxString& path)
1035 {
1036 m_defaultPath = path;
1037 if (m_rootId)
1038 ExpandPath(path);
1039 }
1040
1041 // Not used
1042 #if 0
1043 void wxGenericDirCtrl::FindChildFiles(wxTreeItemId id, int dirFlags, wxArrayString& filenames)
1044 {
1045 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(id);
1046
1047 // This may take a longish time. Go to busy cursor
1048 wxBusyCursor busy;
1049
1050 wxASSERT(data);
1051
1052 wxString search,path,filename;
1053
1054 wxString dirName(data->m_path);
1055
1056 #if defined(__WXMSW__) || defined(__OS2__)
1057 if (dirName.Last() == ':')
1058 dirName += wxString(wxFILE_SEP_PATH);
1059 #endif
1060
1061 wxDir d;
1062 wxString eachFilename;
1063
1064 wxLogNull log;
1065 d.Open(dirName);
1066
1067 if (d.IsOpened())
1068 {
1069 if (d.GetFirst(& eachFilename, m_currentFilterStr, dirFlags))
1070 {
1071 do
1072 {
1073 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
1074 {
1075 filenames.Add(eachFilename);
1076 }
1077 }
1078 while (d.GetNext(& eachFilename)) ;
1079 }
1080 }
1081 }
1082 #endif
1083
1084 void wxGenericDirCtrl::SetFilterIndex(int n)
1085 {
1086 m_currentFilter = n;
1087
1088 wxString f, d;
1089 if (ExtractWildcard(m_filter, n, f, d))
1090 m_currentFilterStr = f;
1091 else
1092 m_currentFilterStr = wxT("*.*");
1093 }
1094
1095 void wxGenericDirCtrl::SetFilter(const wxString& filter)
1096 {
1097 m_filter = filter;
1098
1099 wxString f, d;
1100 if (ExtractWildcard(m_filter, m_currentFilter, f, d))
1101 m_currentFilterStr = f;
1102 else
1103 m_currentFilterStr = wxT("*.*");
1104 }
1105
1106 // Extract description and actual filter from overall filter string
1107 bool wxGenericDirCtrl::ExtractWildcard(const wxString& filterStr, int n, wxString& filter, wxString& description)
1108 {
1109 wxArrayString filters, descriptions;
1110 int count = wxParseCommonDialogsFilter(filterStr, descriptions, filters);
1111 if (count > 0 && n < count)
1112 {
1113 filter = filters[n];
1114 description = descriptions[n];
1115 return true;
1116 }
1117
1118 return false;
1119 }
1120
1121 #if WXWIN_COMPATIBILITY_2_4
1122 // Parses the global filter, returning the number of filters.
1123 // Returns 0 if none or if there's a problem.
1124 // filterStr is in the form: "All files (*.*)|*.*|JPEG Files (*.jpeg)|*.jpg"
1125 int wxGenericDirCtrl::ParseFilter(const wxString& filterStr, wxArrayString& filters, wxArrayString& descriptions)
1126 {
1127 return wxParseCommonDialogsFilter(filterStr, descriptions, filters );
1128 }
1129 #endif // WXWIN_COMPATIBILITY_2_4
1130
1131 void wxGenericDirCtrl::DoResize()
1132 {
1133 wxSize sz = GetClientSize();
1134 int verticalSpacing = 3;
1135 if (m_treeCtrl)
1136 {
1137 wxSize filterSz ;
1138 if (m_filterListCtrl)
1139 {
1140 #ifdef __WXMSW__
1141 // For some reason, this is required in order for the
1142 // correct control height to always be returned, rather
1143 // than the drop-down list height which is sometimes returned.
1144 wxSize oldSize = m_filterListCtrl->GetSize();
1145 m_filterListCtrl->SetSize(wxDefaultCoord,
1146 wxDefaultCoord,
1147 oldSize.x+10,
1148 wxDefaultCoord,
1149 wxSIZE_USE_EXISTING);
1150 m_filterListCtrl->SetSize(wxDefaultCoord,
1151 wxDefaultCoord,
1152 oldSize.x,
1153 wxDefaultCoord,
1154 wxSIZE_USE_EXISTING);
1155 #endif
1156 filterSz = m_filterListCtrl->GetSize();
1157 sz.y -= (filterSz.y + verticalSpacing);
1158 }
1159 m_treeCtrl->SetSize(0, 0, sz.x, sz.y);
1160 if (m_filterListCtrl)
1161 {
1162 m_filterListCtrl->SetSize(0, sz.y + verticalSpacing, sz.x, filterSz.y);
1163 // Don't know why, but this needs refreshing after a resize (wxMSW)
1164 m_filterListCtrl->Refresh();
1165 }
1166 }
1167 }
1168
1169
1170 void wxGenericDirCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
1171 {
1172 DoResize();
1173 }
1174
1175 wxTreeItemId wxGenericDirCtrl::AppendItem (const wxTreeItemId & parent,
1176 const wxString & text,
1177 int image, int selectedImage,
1178 wxTreeItemData * data)
1179 {
1180 wxTreeCtrl *treeCtrl = GetTreeCtrl ();
1181
1182 wxASSERT (treeCtrl);
1183
1184 if (treeCtrl)
1185 {
1186 return treeCtrl->AppendItem (parent, text, image, selectedImage, data);
1187 }
1188 else
1189 {
1190 return wxTreeItemId();
1191 }
1192 }
1193
1194
1195 //-----------------------------------------------------------------------------
1196 // wxDirFilterListCtrl
1197 //-----------------------------------------------------------------------------
1198
1199 IMPLEMENT_CLASS(wxDirFilterListCtrl, wxChoice)
1200
1201 BEGIN_EVENT_TABLE(wxDirFilterListCtrl, wxChoice)
1202 EVT_CHOICE(wxID_ANY, wxDirFilterListCtrl::OnSelFilter)
1203 END_EVENT_TABLE()
1204
1205 bool wxDirFilterListCtrl::Create(wxGenericDirCtrl* parent, const wxWindowID id,
1206 const wxPoint& pos,
1207 const wxSize& size,
1208 long style)
1209 {
1210 m_dirCtrl = parent;
1211 return wxChoice::Create(parent, id, pos, size, 0, NULL, style);
1212 }
1213
1214 void wxDirFilterListCtrl::Init()
1215 {
1216 m_dirCtrl = NULL;
1217 }
1218
1219 void wxDirFilterListCtrl::OnSelFilter(wxCommandEvent& WXUNUSED(event))
1220 {
1221 int sel = GetSelection();
1222
1223 wxString currentPath = m_dirCtrl->GetPath();
1224
1225 m_dirCtrl->SetFilterIndex(sel);
1226
1227 // If the filter has changed, the view is out of date, so
1228 // collapse the tree.
1229 m_dirCtrl->ReCreateTree();
1230
1231 // Try to restore the selection, or at least the directory
1232 m_dirCtrl->ExpandPath(currentPath);
1233 }
1234
1235 void wxDirFilterListCtrl::FillFilterList(const wxString& filter, int defaultFilter)
1236 {
1237 Clear();
1238 wxArrayString descriptions, filters;
1239 size_t n = (size_t) wxParseCommonDialogsFilter(filter, descriptions, filters);
1240
1241 if (n > 0 && defaultFilter < (int) n)
1242 {
1243 for (size_t i = 0; i < n; i++)
1244 Append(descriptions[i]);
1245 SetSelection(defaultFilter);
1246 }
1247 }
1248 #endif // wxUSE_DIRDLG
1249
1250 #if wxUSE_DIRDLG || wxUSE_FILEDLG
1251
1252 // ----------------------------------------------------------------------------
1253 // wxFileIconsTable icons
1254 // ----------------------------------------------------------------------------
1255
1256 #ifndef __WXGTK24__
1257 /* Computer */
1258 static const char * file_icons_tbl_computer_xpm[] = {
1259 "16 16 7 1",
1260 " s None c None",
1261 ". c #808080",
1262 "X c #c0c0c0",
1263 "o c Black",
1264 "O c Gray100",
1265 "+ c #008080",
1266 "@ c Blue",
1267 " ........... ",
1268 " .XXXXXXXXXX.o",
1269 " .OOOOOOOOO..o",
1270 " .OoooooooX..o",
1271 " .Oo+...@+X..o",
1272 " .Oo+XXX.+X..o",
1273 " .Oo+....+X..o",
1274 " .Oo++++++X..o",
1275 " .OXXXXXXXX.oo",
1276 " ..........o.o",
1277 " ...........Xo",
1278 " .XXXXXXXXXX.o",
1279 " .o.o.o.o.o...o",
1280 " .oXoXoXoXoXo.o ",
1281 ".XOXXXXXXXXX.o ",
1282 "............o "};
1283 #endif // GTK+ < 2.4
1284
1285 // ----------------------------------------------------------------------------
1286 // wxFileIconsTable & friends
1287 // ----------------------------------------------------------------------------
1288
1289 // global instance of a wxFileIconsTable
1290 wxFileIconsTable* wxTheFileIconsTable = (wxFileIconsTable *)NULL;
1291
1292 // A module to allow icons table cleanup
1293
1294 class wxFileIconsTableModule: public wxModule
1295 {
1296 DECLARE_DYNAMIC_CLASS(wxFileIconsTableModule)
1297 public:
1298 wxFileIconsTableModule() {}
1299 bool OnInit() { wxTheFileIconsTable = new wxFileIconsTable; return true; }
1300 void OnExit()
1301 {
1302 if (wxTheFileIconsTable)
1303 {
1304 delete wxTheFileIconsTable;
1305 wxTheFileIconsTable = NULL;
1306 }
1307 }
1308 };
1309
1310 IMPLEMENT_DYNAMIC_CLASS(wxFileIconsTableModule, wxModule)
1311
1312 class wxFileIconEntry : public wxObject
1313 {
1314 public:
1315 wxFileIconEntry(int i) { id = i; }
1316
1317 int id;
1318 };
1319
1320 wxFileIconsTable::wxFileIconsTable()
1321 {
1322 m_HashTable = NULL;
1323 m_smallImageList = NULL;
1324 }
1325
1326 wxFileIconsTable::~wxFileIconsTable()
1327 {
1328 if (m_HashTable)
1329 {
1330 WX_CLEAR_HASH_TABLE(*m_HashTable);
1331 delete m_HashTable;
1332 }
1333 if (m_smallImageList) delete m_smallImageList;
1334 }
1335
1336 // delayed initialization - wait until first use (wxArtProv not created yet)
1337 void wxFileIconsTable::Create()
1338 {
1339 wxCHECK_RET(!m_smallImageList && !m_HashTable, wxT("creating icons twice"));
1340 m_HashTable = new wxHashTable(wxKEY_STRING);
1341 m_smallImageList = new wxImageList(16, 16);
1342
1343 // folder:
1344 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_FOLDER,
1345 wxART_CMN_DIALOG,
1346 wxSize(16, 16)));
1347 // folder_open
1348 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_FOLDER_OPEN,
1349 wxART_CMN_DIALOG,
1350 wxSize(16, 16)));
1351 // computer
1352 #ifdef __WXGTK24__
1353 // GTK24 uses this icon in the file open dialog
1354 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_HARDDISK,
1355 wxART_CMN_DIALOG,
1356 wxSize(16, 16)));
1357 #else
1358 m_smallImageList->Add(wxIcon(file_icons_tbl_computer_xpm));
1359 #endif
1360 // drive
1361 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_HARDDISK,
1362 wxART_CMN_DIALOG,
1363 wxSize(16, 16)));
1364 // cdrom
1365 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_CDROM,
1366 wxART_CMN_DIALOG,
1367 wxSize(16, 16)));
1368 // floppy
1369 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_FLOPPY,
1370 wxART_CMN_DIALOG,
1371 wxSize(16, 16)));
1372 // removeable
1373 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_REMOVABLE,
1374 wxART_CMN_DIALOG,
1375 wxSize(16, 16)));
1376 // file
1377 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE,
1378 wxART_CMN_DIALOG,
1379 wxSize(16, 16)));
1380 // executable
1381 if (GetIconID(wxEmptyString, _T("application/x-executable")) == file)
1382 {
1383 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE,
1384 wxART_CMN_DIALOG,
1385 wxSize(16, 16)));
1386 delete m_HashTable->Get(_T("exe"));
1387 m_HashTable->Delete(_T("exe"));
1388 m_HashTable->Put(_T("exe"), new wxFileIconEntry(executable));
1389 }
1390 /* else put into list by GetIconID
1391 (KDE defines application/x-executable for *.exe and has nice icon)
1392 */
1393 }
1394
1395 wxImageList *wxFileIconsTable::GetSmallImageList()
1396 {
1397 if (!m_smallImageList)
1398 Create();
1399
1400 return m_smallImageList;
1401 }
1402
1403 #if wxUSE_MIMETYPE && wxUSE_IMAGE
1404 // VS: we don't need this function w/o wxMimeTypesManager because we'll only have
1405 // one icon and we won't resize it
1406
1407 static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
1408 {
1409 const unsigned int size = 16;
1410
1411 wxImage smallimg (size, size);
1412 unsigned char *p1, *p2, *ps;
1413 unsigned char mr = img.GetMaskRed(),
1414 mg = img.GetMaskGreen(),
1415 mb = img.GetMaskBlue();
1416
1417 unsigned x, y;
1418 unsigned sr, sg, sb, smask;
1419
1420 p1 = img.GetData(), p2 = img.GetData() + 3 * size*2, ps = smallimg.GetData();
1421 smallimg.SetMaskColour(mr, mr, mr);
1422
1423 for (y = 0; y < size; y++)
1424 {
1425 for (x = 0; x < size; x++)
1426 {
1427 sr = sg = sb = smask = 0;
1428 if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
1429 sr += p1[0], sg += p1[1], sb += p1[2];
1430 else smask++;
1431 p1 += 3;
1432 if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
1433 sr += p1[0], sg += p1[1], sb += p1[2];
1434 else smask++;
1435 p1 += 3;
1436 if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
1437 sr += p2[0], sg += p2[1], sb += p2[2];
1438 else smask++;
1439 p2 += 3;
1440 if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
1441 sr += p2[0], sg += p2[1], sb += p2[2];
1442 else smask++;
1443 p2 += 3;
1444
1445 if (smask > 2)
1446 ps[0] = ps[1] = ps[2] = mr;
1447 else
1448 {
1449 ps[0] = (unsigned char)(sr >> 2);
1450 ps[1] = (unsigned char)(sg >> 2);
1451 ps[2] = (unsigned char)(sb >> 2);
1452 }
1453 ps += 3;
1454 }
1455 p1 += size*2 * 3, p2 += size*2 * 3;
1456 }
1457
1458 return wxBitmap(smallimg);
1459 }
1460
1461 // This function is currently not unused anymore
1462 #if 0
1463 // finds empty borders and return non-empty area of image:
1464 static wxImage CutEmptyBorders(const wxImage& img)
1465 {
1466 unsigned char mr = img.GetMaskRed(),
1467 mg = img.GetMaskGreen(),
1468 mb = img.GetMaskBlue();
1469 unsigned char *dt = img.GetData(), *dttmp;
1470 unsigned w = img.GetWidth(), h = img.GetHeight();
1471
1472 unsigned top, bottom, left, right, i;
1473 bool empt;
1474
1475 #define MK_DTTMP(x,y) dttmp = dt + ((x + y * w) * 3)
1476 #define NOEMPTY_PIX(empt) if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = false; break;}
1477
1478 for (empt = true, top = 0; empt && top < h; top++)
1479 {
1480 MK_DTTMP(0, top);
1481 for (i = 0; i < w; i++, dttmp+=3)
1482 NOEMPTY_PIX(empt)
1483 }
1484 for (empt = true, bottom = h-1; empt && bottom > top; bottom--)
1485 {
1486 MK_DTTMP(0, bottom);
1487 for (i = 0; i < w; i++, dttmp+=3)
1488 NOEMPTY_PIX(empt)
1489 }
1490 for (empt = true, left = 0; empt && left < w; left++)
1491 {
1492 MK_DTTMP(left, 0);
1493 for (i = 0; i < h; i++, dttmp+=3*w)
1494 NOEMPTY_PIX(empt)
1495 }
1496 for (empt = true, right = w-1; empt && right > left; right--)
1497 {
1498 MK_DTTMP(right, 0);
1499 for (i = 0; i < h; i++, dttmp+=3*w)
1500 NOEMPTY_PIX(empt)
1501 }
1502 top--, left--, bottom++, right++;
1503
1504 return img.GetSubImage(wxRect(left, top, right - left + 1, bottom - top + 1));
1505 }
1506 #endif // #if 0
1507
1508 #endif // wxUSE_MIMETYPE
1509
1510 int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
1511 {
1512 if (!m_smallImageList)
1513 Create();
1514
1515 #if wxUSE_MIMETYPE
1516 if (!extension.empty())
1517 {
1518 wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable->Get(extension);
1519 if (entry) return (entry -> id);
1520 }
1521
1522 wxFileType *ft = (mime.empty()) ?
1523 wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) :
1524 wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime);
1525
1526 wxIconLocation iconLoc;
1527 wxIcon ic;
1528
1529 {
1530 wxLogNull logNull;
1531 if ( ft && ft->GetIcon(&iconLoc) )
1532 {
1533 ic = wxIcon( iconLoc );
1534 }
1535 }
1536
1537 delete ft;
1538
1539 if ( !ic.Ok() )
1540 {
1541 int newid = file;
1542 m_HashTable->Put(extension, new wxFileIconEntry(newid));
1543 return newid;
1544 }
1545
1546 wxBitmap bmp;
1547 bmp.CopyFromIcon(ic);
1548
1549 if ( !bmp.Ok() )
1550 {
1551 int newid = file;
1552 m_HashTable->Put(extension, new wxFileIconEntry(newid));
1553 return newid;
1554 }
1555
1556 const unsigned int size = 16;
1557
1558 int id = m_smallImageList->GetImageCount();
1559 if ((bmp.GetWidth() == (int) size) && (bmp.GetHeight() == (int) size))
1560 {
1561 m_smallImageList->Add(bmp);
1562 }
1563 #if wxUSE_IMAGE
1564 else
1565 {
1566 wxImage img = bmp.ConvertToImage();
1567
1568 if ((img.GetWidth() != size*2) || (img.GetHeight() != size*2))
1569 // m_smallImageList->Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(size*2, size*2)));
1570 m_smallImageList->Add(CreateAntialiasedBitmap(img.Rescale(size*2, size*2)));
1571 else
1572 m_smallImageList->Add(CreateAntialiasedBitmap(img));
1573 }
1574 #endif // wxUSE_IMAGE
1575
1576 m_HashTable->Put(extension, new wxFileIconEntry(id));
1577 return id;
1578
1579 #else // !wxUSE_MIMETYPE
1580
1581 wxUnusedVar(mime);
1582 if (extension == wxT("exe"))
1583 return executable;
1584 else
1585 return file;
1586 #endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE
1587 }
1588
1589 #endif // wxUSE_DIRDLG || wxUSE_FILEDLG
wxWidgets (Impactor)