1 //////////////////////////////////////////////////////////////////////////////
2 // Name:        src/generic/filedlgg.cpp
3 // Purpose:     wxGenericFileDialog
4 // Author:      Robert Roebling
5 // Modified by:
6 // Created:     12/12/98
7 // RCS-ID:      $Id: filedlgg.cpp 45836 2007-05-05 17:13:30Z PC $
8 // Copyright:   (c) Robert Roebling
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_FILEDLG
20 
21 // NOTE : it probably also supports MAC, untested
22 #if !defined(__UNIX__) && !defined(__DOS__) && !defined(__WIN32__) && !defined(__OS2__)
23 #error wxGenericFileDialog currently only supports Unix, win32 and DOS
24 #endif
25 
26 #ifndef WX_PRECOMP
27     #ifdef __WXMSW__
28         #include "wx/msw/wrapwin.h"
29     #endif
30     #include "wx/hash.h"
31     #include "wx/intl.h"
32     #include "wx/settings.h"
33     #include "wx/log.h"
34     #include "wx/msgdlg.h"
35     #include "wx/bmpbuttn.h"
36     #include "wx/checkbox.h"
37     #include "wx/choice.h"
38     #include "wx/stattext.h"
39     #include "wx/textctrl.h"
40     #include "wx/sizer.h"
41     #include "wx/filedlg.h"     // wxFD_OPEN, wxFD_SAVE...
42 #endif
43 
44 #include "wx/longlong.h"
45 #include "wx/tokenzr.h"
46 #include "wx/config.h"
47 #include "wx/imaglist.h"
48 #include "wx/dir.h"
49 #include "wx/artprov.h"
50 #include "wx/filefn.h"
51 #include "wx/file.h"        // for wxS_IXXX constants only
52 #include "wx/generic/filedlgg.h"
53 #include "wx/generic/dirctrlg.h" // for wxFileIconsTable
54 
55 #if wxUSE_TOOLTIPS
56     #include "wx/tooltip.h"
57 #endif
58 
59 #ifndef __WXWINCE__
60     #include <sys/types.h>
61     #include <sys/stat.h>
62 #endif
63 
64 #ifdef __UNIX__
65     #include <dirent.h>
66     #include <pwd.h>
67     #ifndef __VMS
68     # include <grp.h>
69     #endif
70 #endif
71 
72 #ifdef __WINDOWS__
73     #include "wx/msw/mslu.h"
74 #endif
75 
76 #ifdef __WATCOMC__
77     #include <direct.h>
78 #endif
79 
80 #ifndef __WXWINCE__
81 #include <time.h>
82 #endif
83 
84 #if defined(__UNIX__) || defined(__DOS__)
85 #include <unistd.h>
86 #endif
87 
88 // ----------------------------------------------------------------------------
89 // private functions
90 // ----------------------------------------------------------------------------
91 
92 static
wxFileDataNameCompare(long data1,long data2,long sortOrder)93 int wxCALLBACK wxFileDataNameCompare( long data1, long data2, long sortOrder)
94 {
95      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
96      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
97 
98      if (fd1->GetFileName() == wxT(".."))
99          return -sortOrder;
100      if (fd2->GetFileName() == wxT(".."))
101          return sortOrder;
102      if (fd1->IsDir() && !fd2->IsDir())
103          return -sortOrder;
104      if (fd2->IsDir() && !fd1->IsDir())
105          return sortOrder;
106 
107      return sortOrder*wxStrcmp( fd1->GetFileName(), fd2->GetFileName() );
108 }
109 
110 static
wxFileDataSizeCompare(long data1,long data2,long sortOrder)111 int wxCALLBACK wxFileDataSizeCompare(long data1, long data2, long sortOrder)
112 {
113      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
114      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
115 
116      if (fd1->GetFileName() == wxT(".."))
117          return -sortOrder;
118      if (fd2->GetFileName() == wxT(".."))
119          return sortOrder;
120      if (fd1->IsDir() && !fd2->IsDir())
121          return -sortOrder;
122      if (fd2->IsDir() && !fd1->IsDir())
123          return sortOrder;
124      if (fd1->IsLink() && !fd2->IsLink())
125          return -sortOrder;
126      if (fd2->IsLink() && !fd1->IsLink())
127          return sortOrder;
128 
129      return fd1->GetSize() > fd2->GetSize() ? sortOrder : -sortOrder;
130 }
131 
132 static
wxFileDataTypeCompare(long data1,long data2,long sortOrder)133 int wxCALLBACK wxFileDataTypeCompare(long data1, long data2, long sortOrder)
134 {
135      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
136      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
137 
138      if (fd1->GetFileName() == wxT(".."))
139          return -sortOrder;
140      if (fd2->GetFileName() == wxT(".."))
141          return sortOrder;
142      if (fd1->IsDir() && !fd2->IsDir())
143          return -sortOrder;
144      if (fd2->IsDir() && !fd1->IsDir())
145          return sortOrder;
146      if (fd1->IsLink() && !fd2->IsLink())
147          return -sortOrder;
148      if (fd2->IsLink() && !fd1->IsLink())
149          return sortOrder;
150 
151      return sortOrder*wxStrcmp( fd1->GetFileType(), fd2->GetFileType() );
152 }
153 
154 static
wxFileDataTimeCompare(long data1,long data2,long sortOrder)155 int wxCALLBACK wxFileDataTimeCompare(long data1, long data2, long sortOrder)
156 {
157      wxFileData *fd1 = (wxFileData *)wxUIntToPtr(data1);
158      wxFileData *fd2 = (wxFileData *)wxUIntToPtr(data2);
159 
160      if (fd1->GetFileName() == wxT(".."))
161          return -sortOrder;
162      if (fd2->GetFileName() == wxT(".."))
163          return sortOrder;
164      if (fd1->IsDir() && !fd2->IsDir())
165          return -sortOrder;
166      if (fd2->IsDir() && !fd1->IsDir())
167          return sortOrder;
168 
169      return fd1->GetDateTime().IsLaterThan(fd2->GetDateTime()) ? sortOrder : -sortOrder;
170 }
171 
172 #if defined(__WXWINCE__)
173 #define IsTopMostDir(dir) (dir == wxT("\\") || dir == wxT("/"))
174 #elif (defined(__DOS__) || defined(__WINDOWS__) || defined (__OS2__))
175 #define IsTopMostDir(dir)   (dir.empty())
176 #else
177 #define IsTopMostDir(dir)   (dir == wxT("/"))
178 #endif
179 
180 // defined in src/generic/dirctrlg.cpp
181 extern size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayInt &icon_ids);
182 
183 //-----------------------------------------------------------------------------
184 //  wxFileData
185 //-----------------------------------------------------------------------------
186 
wxFileData(const wxString & filePath,const wxString & fileName,fileType type,int image_id)187 wxFileData::wxFileData( const wxString &filePath, const wxString &fileName, fileType type, int image_id )
188 {
189     Init();
190     m_fileName = fileName;
191     m_filePath = filePath;
192     m_type = type;
193     m_image = image_id;
194 
195     ReadData();
196 }
197 
Init()198 void wxFileData::Init()
199 {
200     m_size = 0;
201     m_type = wxFileData::is_file;
202     m_image = wxFileIconsTable::file;
203 }
204 
Copy(const wxFileData & fileData)205 void wxFileData::Copy( const wxFileData& fileData )
206 {
207     m_fileName = fileData.GetFileName();
208     m_filePath = fileData.GetFilePath();
209     m_size = fileData.GetSize();
210     m_dateTime = fileData.GetDateTime();
211     m_permissions = fileData.GetPermissions();
212     m_type = fileData.GetType();
213     m_image = fileData.GetImageId();
214 }
215 
ReadData()216 void wxFileData::ReadData()
217 {
218     if (IsDrive())
219     {
220         m_size = 0;
221         return;
222     }
223 
224 #if defined(__DOS__) || (defined(__WINDOWS__) && !defined(__WXWINCE__)) || defined(__OS2__)
225     // c:\.. is a drive don't stat it
226     if ((m_fileName == wxT("..")) && (m_filePath.length() <= 5))
227     {
228         m_type = is_drive;
229         m_size = 0;
230         return;
231     }
232 #endif // __DOS__ || __WINDOWS__
233 
234 #ifdef __WXWINCE__
235 
236     // WinCE
237 
238     DWORD fileAttribs = GetFileAttributes(m_filePath.fn_str());
239     m_type |= (fileAttribs & FILE_ATTRIBUTE_DIRECTORY) != 0 ? is_dir : 0;
240 
241     wxString p, f, ext;
242     wxSplitPath(m_filePath, & p, & f, & ext);
243     if (wxStricmp(ext, wxT("exe")) == 0)
244         m_type |= is_exe;
245 
246     // Find out size
247     m_size = 0;
248     HANDLE fileHandle = CreateFile(m_filePath.fn_str(),
249             GENERIC_READ,
250             FILE_SHARE_READ,
251             NULL,
252             OPEN_EXISTING,
253             FILE_ATTRIBUTE_NORMAL,
254             NULL);
255 
256     if (fileHandle != INVALID_HANDLE_VALUE)
257     {
258         m_size = GetFileSize(fileHandle, 0);
259         CloseHandle(fileHandle);
260     }
261 
262     m_dateTime = wxFileModificationTime(m_filePath);
263 
264 #else
265 
266     // OTHER PLATFORMS
267 
268     wxStructStat buff;
269 
270 #if defined(__UNIX__) && (!defined( __OS2__ ) && !defined(__VMS))
271     lstat( m_filePath.fn_str(), &buff );
272     m_type |= S_ISLNK( buff.st_mode ) != 0 ? is_link : 0;
273 #else // no lstat()
274     // only translate to file charset if we don't go by our
275     // wxStat implementation
276 #ifndef wxNEED_WX_UNISTD_H
277     wxStat( m_filePath.fn_str() , &buff );
278 #else
279     wxStat( m_filePath, &buff );
280 #endif
281 #endif
282 
283     m_type |= (buff.st_mode & S_IFDIR) != 0 ? is_dir : 0;
284     m_type |= (buff.st_mode & wxS_IXUSR) != 0 ? is_exe : 0;
285 
286     m_size = buff.st_size;
287 
288     m_dateTime = buff.st_mtime;
289 #endif
290     // __WXWINCE__
291 
292 #if defined(__UNIX__)
293     m_permissions.Printf(_T("%c%c%c%c%c%c%c%c%c"),
294                          buff.st_mode & wxS_IRUSR ? _T('r') : _T('-'),
295                          buff.st_mode & wxS_IWUSR ? _T('w') : _T('-'),
296                          buff.st_mode & wxS_IXUSR ? _T('x') : _T('-'),
297                          buff.st_mode & wxS_IRGRP ? _T('r') : _T('-'),
298                          buff.st_mode & wxS_IWGRP ? _T('w') : _T('-'),
299                          buff.st_mode & wxS_IXGRP ? _T('x') : _T('-'),
300                          buff.st_mode & wxS_IROTH ? _T('r') : _T('-'),
301                          buff.st_mode & wxS_IWOTH ? _T('w') : _T('-'),
302                          buff.st_mode & wxS_IXOTH ? _T('x') : _T('-'));
303 #elif defined(__WIN32__)
304     DWORD attribs = ::GetFileAttributes(m_filePath.c_str());
305     if (attribs != (DWORD)-1)
306     {
307         m_permissions.Printf(_T("%c%c%c%c"),
308                              attribs & FILE_ATTRIBUTE_ARCHIVE  ? _T('A') : _T(' '),
309                              attribs & FILE_ATTRIBUTE_READONLY ? _T('R') : _T(' '),
310                              attribs & FILE_ATTRIBUTE_HIDDEN   ? _T('H') : _T(' '),
311                              attribs & FILE_ATTRIBUTE_SYSTEM   ? _T('S') : _T(' '));
312     }
313 #endif
314 
315     // try to get a better icon
316     if (m_image == wxFileIconsTable::file)
317     {
318         if (m_fileName.Find(wxT('.'), true) != wxNOT_FOUND)
319         {
320             m_image = wxTheFileIconsTable->GetIconID( m_fileName.AfterLast(wxT('.')));
321         } else if (IsExe())
322         {
323             m_image = wxFileIconsTable::executable;
324         }
325     }
326 }
327 
GetFileType() const328 wxString wxFileData::GetFileType() const
329 {
330     if (IsDir())
331         return _("<DIR>");
332     else if (IsLink())
333         return _("<LINK>");
334     else if (IsDrive())
335         return _("<DRIVE>");
336     else if (m_fileName.Find(wxT('.'), true) != wxNOT_FOUND)
337         return m_fileName.AfterLast(wxT('.'));
338 
339     return wxEmptyString;
340 }
341 
GetModificationTime() const342 wxString wxFileData::GetModificationTime() const
343 {
344     // want time as 01:02 so they line up nicely, no %r in WIN32
345     return m_dateTime.FormatDate() + wxT(" ") + m_dateTime.Format(wxT("%I:%M:%S %p"));
346 }
347 
GetHint() const348 wxString wxFileData::GetHint() const
349 {
350     wxString s = m_filePath;
351     s += wxT("  ");
352 
353     if (IsDir())
354         s += _("<DIR>");
355     else if (IsLink())
356         s += _("<LINK>");
357     else if (IsDrive())
358         s += _("<DRIVE>");
359     else // plain file
360         s += wxString::Format(wxPLURAL("%ld byte", "%ld bytes", m_size),
361                               wxLongLong(m_size).ToString().c_str());
362 
363     s += wxT(' ');
364 
365     if ( !IsDrive() )
366     {
367         s << GetModificationTime()
368           << wxT("  ")
369           << m_permissions;
370     }
371 
372     return s;
373 }
374 
GetEntry(fileListFieldType num) const375 wxString wxFileData::GetEntry( fileListFieldType num ) const
376 {
377     wxString s;
378     switch ( num )
379     {
380         case FileList_Name:
381             s = m_fileName;
382             break;
383 
384         case FileList_Size:
385             if (!IsDir() && !IsLink() && !IsDrive())
386                 s = wxLongLong(m_size).ToString();
387             break;
388 
389         case FileList_Type:
390             s = GetFileType();
391             break;
392 
393         case FileList_Time:
394             if (!IsDrive())
395                 s = GetModificationTime();
396             break;
397 
398 #if defined(__UNIX__) || defined(__WIN32__)
399         case FileList_Perm:
400             s = m_permissions;
401             break;
402 #endif // defined(__UNIX__) || defined(__WIN32__)
403 
404         default:
405             wxFAIL_MSG( _T("unexpected field in wxFileData::GetEntry()") );
406     }
407 
408     return s;
409 }
410 
SetNewName(const wxString & filePath,const wxString & fileName)411 void wxFileData::SetNewName( const wxString &filePath, const wxString &fileName )
412 {
413     m_fileName = fileName;
414     m_filePath = filePath;
415 }
416 
MakeItem(wxListItem & item)417 void wxFileData::MakeItem( wxListItem &item )
418 {
419     item.m_text = m_fileName;
420     item.ClearAttributes();
421     if (IsExe())
422         item.SetTextColour(*wxRED);
423     if (IsDir())
424         item.SetTextColour(*wxBLUE);
425 
426     item.m_image = m_image;
427 
428     if (IsLink())
429     {
430         wxColour dg = wxTheColourDatabase->Find( _T("MEDIUM GREY") );
431         if ( dg.Ok() )
432             item.SetTextColour(dg);
433     }
434     item.m_data = wxPtrToUInt(this);
435 }
436 
437 //-----------------------------------------------------------------------------
438 //  wxFileCtrl
439 //-----------------------------------------------------------------------------
440 
441 static bool ignoreChanges = false;
442 
IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl)443 IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl)
444 
445 BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
446     EVT_LIST_DELETE_ITEM(wxID_ANY, wxFileCtrl::OnListDeleteItem)
447     EVT_LIST_DELETE_ALL_ITEMS(wxID_ANY, wxFileCtrl::OnListDeleteAllItems)
448     EVT_LIST_END_LABEL_EDIT(wxID_ANY, wxFileCtrl::OnListEndLabelEdit)
449     EVT_LIST_COL_CLICK(wxID_ANY, wxFileCtrl::OnListColClick)
450 END_EVENT_TABLE()
451 
452 
453 wxFileCtrl::wxFileCtrl()
454 {
455     m_showHidden = false;
456     m_sort_foward = 1;
457     m_sort_field = wxFileData::FileList_Name;
458 }
459 
wxFileCtrl(wxWindow * win,wxWindowID id,const wxString & wild,bool showHidden,const wxPoint & pos,const wxSize & size,long style,const wxValidator & validator,const wxString & name)460 wxFileCtrl::wxFileCtrl(wxWindow *win,
461                        wxWindowID id,
462                        const wxString& wild,
463                        bool showHidden,
464                        const wxPoint& pos,
465                        const wxSize& size,
466                        long style,
467                        const wxValidator &validator,
468                        const wxString &name)
469           : wxListCtrl(win, id, pos, size, style, validator, name),
470             m_wild(wild)
471 {
472     wxImageList *imageList = wxTheFileIconsTable->GetSmallImageList();
473 
474     SetImageList( imageList, wxIMAGE_LIST_SMALL );
475 
476     m_showHidden = showHidden;
477 
478     m_sort_foward = 1;
479     m_sort_field = wxFileData::FileList_Name;
480 
481     m_dirName = wxT("*");
482 
483     if (style & wxLC_REPORT)
484         ChangeToReportMode();
485 }
486 
ChangeToListMode()487 void wxFileCtrl::ChangeToListMode()
488 {
489     ClearAll();
490     SetSingleStyle( wxLC_LIST );
491     UpdateFiles();
492 }
493 
ChangeToReportMode()494 void wxFileCtrl::ChangeToReportMode()
495 {
496     ClearAll();
497     SetSingleStyle( wxLC_REPORT );
498 
499     // do this since WIN32 does mm/dd/yy UNIX does mm/dd/yyyy
500     // don't hardcode since mm/dd is dd/mm elsewhere
501     int w, h;
502     wxDateTime dt(22, wxDateTime::Dec, 2002, 22, 22, 22);
503     wxString txt = dt.FormatDate() + wxT("22") + dt.Format(wxT("%I:%M:%S %p"));
504     GetTextExtent(txt, &w, &h);
505 
506     InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, w );
507     InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, w/2 );
508     InsertColumn( 2, _("Type"), wxLIST_FORMAT_LEFT, w/2 );
509     InsertColumn( 3, _("Modified"), wxLIST_FORMAT_LEFT, w );
510 #if defined(__UNIX__)
511     GetTextExtent(wxT("Permissions 2"), &w, &h);
512     InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, w );
513 #elif defined(__WIN32__)
514     GetTextExtent(wxT("Attributes 2"), &w, &h);
515     InsertColumn( 4, _("Attributes"), wxLIST_FORMAT_LEFT, w );
516 #endif
517 
518     UpdateFiles();
519 }
520 
ChangeToSmallIconMode()521 void wxFileCtrl::ChangeToSmallIconMode()
522 {
523     ClearAll();
524     SetSingleStyle( wxLC_SMALL_ICON );
525     UpdateFiles();
526 }
527 
ShowHidden(bool show)528 void wxFileCtrl::ShowHidden( bool show )
529 {
530     m_showHidden = show;
531     UpdateFiles();
532 }
533 
Add(wxFileData * fd,wxListItem & item)534 long wxFileCtrl::Add( wxFileData *fd, wxListItem &item )
535 {
536     long ret = -1;
537     item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE;
538     fd->MakeItem( item );
539     long my_style = GetWindowStyleFlag();
540     if (my_style & wxLC_REPORT)
541     {
542         ret = InsertItem( item );
543         for (int i = 1; i < wxFileData::FileList_Max; i++)
544             SetItem( item.m_itemId, i, fd->GetEntry((wxFileData::fileListFieldType)i) );
545     }
546     else if ((my_style & wxLC_LIST) || (my_style & wxLC_SMALL_ICON))
547     {
548         ret = InsertItem( item );
549     }
550     return ret;
551 }
552 
UpdateItem(const wxListItem & item)553 void wxFileCtrl::UpdateItem(const wxListItem &item)
554 {
555     wxFileData *fd = (wxFileData*)GetItemData(item);
556     wxCHECK_RET(fd, wxT("invalid filedata"));
557 
558     fd->ReadData();
559 
560     SetItemText(item, fd->GetFileName());
561     SetItemImage(item, fd->GetImageId());
562 
563     if (GetWindowStyleFlag() & wxLC_REPORT)
564     {
565         for (int i = 1; i < wxFileData::FileList_Max; i++)
566             SetItem( item.m_itemId, i, fd->GetEntry((wxFileData::fileListFieldType)i) );
567     }
568 }
569 
UpdateFiles()570 void wxFileCtrl::UpdateFiles()
571 {
572     // don't do anything before ShowModal() call which sets m_dirName
573     if ( m_dirName == wxT("*") )
574         return;
575 
576     wxBusyCursor bcur; // this may take a while...
577 
578     DeleteAllItems();
579 
580     wxListItem item;
581     item.m_itemId = 0;
582     item.m_col = 0;
583 
584 #if (defined(__WINDOWS__) || defined(__DOS__) || defined(__WXMAC__) || defined(__OS2__)) && !defined(__WXWINCE__)
585     if ( IsTopMostDir(m_dirName) )
586     {
587         wxArrayString names, paths;
588         wxArrayInt icons;
589         size_t n, count = wxGetAvailableDrives(paths, names, icons);
590 
591         for (n=0; n<count; n++)
592         {
593             wxFileData *fd = new wxFileData(paths[n], names[n], wxFileData::is_drive, icons[n]);
594             if (Add(fd, item) != -1)
595                 item.m_itemId++;
596             else
597                 delete fd;
598         }
599     }
600     else
601 #endif // defined(__DOS__) || defined(__WINDOWS__)
602     {
603         // Real directory...
604         if ( !IsTopMostDir(m_dirName) && !m_dirName.empty() )
605         {
606             wxString p(wxPathOnly(m_dirName));
607 #if (defined(__UNIX__) || defined(__WXWINCE__)) && !defined(__OS2__)
608             if (p.empty()) p = wxT("/");
609 #endif // __UNIX__
610             wxFileData *fd = new wxFileData(p, wxT(".."), wxFileData::is_dir, wxFileIconsTable::folder);
611             if (Add(fd, item) != -1)
612                 item.m_itemId++;
613             else
614                 delete fd;
615         }
616 
617         wxString dirname(m_dirName);
618 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
619         if (dirname.length() == 2 && dirname[1u] == wxT(':'))
620             dirname << wxT('\\');
621 #endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
622 
623         if (dirname.empty())
624             dirname = wxFILE_SEP_PATH;
625 
626         wxLogNull logNull;
627         wxDir dir(dirname);
628 
629         if ( dir.IsOpened() )
630         {
631             wxString dirPrefix(dirname);
632             if (dirPrefix.Last() != wxFILE_SEP_PATH)
633                 dirPrefix += wxFILE_SEP_PATH;
634 
635             int hiddenFlag = m_showHidden ? wxDIR_HIDDEN : 0;
636 
637             bool cont;
638             wxString f;
639 
640             // Get the directories first (not matched against wildcards):
641             cont = dir.GetFirst(&f, wxEmptyString, wxDIR_DIRS | hiddenFlag);
642             while (cont)
643             {
644                 wxFileData *fd = new wxFileData(dirPrefix + f, f, wxFileData::is_dir, wxFileIconsTable::folder);
645                 if (Add(fd, item) != -1)
646                     item.m_itemId++;
647                 else
648                     delete fd;
649 
650                 cont = dir.GetNext(&f);
651             }
652 
653             // Tokenize the wildcard string, so we can handle more than 1
654             // search pattern in a wildcard.
655             wxStringTokenizer tokenWild(m_wild, wxT(";"));
656             while ( tokenWild.HasMoreTokens() )
657             {
658                 cont = dir.GetFirst(&f, tokenWild.GetNextToken(),
659                                         wxDIR_FILES | hiddenFlag);
660                 while (cont)
661                 {
662                     wxFileData *fd = new wxFileData(dirPrefix + f, f, wxFileData::is_file, wxFileIconsTable::file);
663                     if (Add(fd, item) != -1)
664                         item.m_itemId++;
665                     else
666                         delete fd;
667 
668                     cont = dir.GetNext(&f);
669                 }
670             }
671         }
672     }
673 
674     SortItems(m_sort_field, m_sort_foward);
675 }
676 
SetWild(const wxString & wild)677 void wxFileCtrl::SetWild( const wxString &wild )
678 {
679     if (wild.Find(wxT('|')) != wxNOT_FOUND)
680         return;
681 
682     m_wild = wild;
683     UpdateFiles();
684 }
685 
MakeDir()686 void wxFileCtrl::MakeDir()
687 {
688     wxString new_name( _("NewName") );
689     wxString path( m_dirName );
690     path += wxFILE_SEP_PATH;
691     path += new_name;
692     if (wxFileExists(path))
693     {
694         // try NewName0, NewName1 etc.
695         int i = 0;
696         do {
697             new_name = _("NewName");
698             wxString num;
699             num.Printf( wxT("%d"), i );
700             new_name += num;
701 
702             path = m_dirName;
703             path += wxFILE_SEP_PATH;
704             path += new_name;
705             i++;
706         } while (wxFileExists(path));
707     }
708 
709     wxLogNull log;
710     if (!wxMkdir(path))
711     {
712         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
713         dialog.ShowModal();
714         return;
715     }
716 
717     wxFileData *fd = new wxFileData( path, new_name, wxFileData::is_dir, wxFileIconsTable::folder );
718     wxListItem item;
719     item.m_itemId = 0;
720     item.m_col = 0;
721     long id = Add( fd, item );
722 
723     if (id != -1)
724     {
725         SortItems(m_sort_field, m_sort_foward);
726         id = FindItem( 0, wxPtrToUInt(fd) );
727         EnsureVisible( id );
728         EditLabel( id );
729     }
730     else
731         delete fd;
732 }
733 
GoToParentDir()734 void wxFileCtrl::GoToParentDir()
735 {
736     if (!IsTopMostDir(m_dirName))
737     {
738         size_t len = m_dirName.length();
739         if (wxEndsWithPathSeparator(m_dirName))
740             m_dirName.Remove( len-1, 1 );
741         wxString fname( wxFileNameFromPath(m_dirName) );
742         m_dirName = wxPathOnly( m_dirName );
743 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
744         if (!m_dirName.empty())
745         {
746             if (m_dirName.Last() == wxT('.'))
747                 m_dirName = wxEmptyString;
748         }
749 #elif defined(__UNIX__)
750         if (m_dirName.empty())
751             m_dirName = wxT("/");
752 #endif
753         UpdateFiles();
754         long id = FindItem( 0, fname );
755         if (id != wxNOT_FOUND)
756         {
757             ignoreChanges = true;
758             SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
759             EnsureVisible( id );
760             ignoreChanges = false;
761         }
762     }
763 }
764 
GoToHomeDir()765 void wxFileCtrl::GoToHomeDir()
766 {
767     wxString s = wxGetUserHome( wxString() );
768     GoToDir(s);
769 }
770 
GoToDir(const wxString & dir)771 void wxFileCtrl::GoToDir( const wxString &dir )
772 {
773     if (!wxDirExists(dir)) return;
774 
775     m_dirName = dir;
776     UpdateFiles();
777 
778     ignoreChanges = true;
779     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
780     ignoreChanges = false;
781 
782     EnsureVisible( 0 );
783 }
784 
FreeItemData(wxListItem & item)785 void wxFileCtrl::FreeItemData(wxListItem& item)
786 {
787     if ( item.m_data )
788     {
789         wxFileData *fd = (wxFileData*)item.m_data;
790         delete fd;
791 
792         item.m_data = 0;
793     }
794 }
795 
OnListDeleteItem(wxListEvent & event)796 void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
797 {
798     FreeItemData(event.m_item);
799 }
800 
OnListDeleteAllItems(wxListEvent & WXUNUSED (event))801 void wxFileCtrl::OnListDeleteAllItems( wxListEvent & WXUNUSED(event) )
802 {
803     FreeAllItemsData();
804 }
805 
FreeAllItemsData()806 void wxFileCtrl::FreeAllItemsData()
807 {
808     wxListItem item;
809     item.m_mask = wxLIST_MASK_DATA;
810 
811     item.m_itemId = GetNextItem( -1, wxLIST_NEXT_ALL );
812     while ( item.m_itemId != -1 )
813     {
814         GetItem( item );
815         FreeItemData(item);
816         item.m_itemId = GetNextItem( item.m_itemId, wxLIST_NEXT_ALL );
817     }
818 }
819 
OnListEndLabelEdit(wxListEvent & event)820 void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event )
821 {
822     wxFileData *fd = (wxFileData*)event.m_item.m_data;
823     wxASSERT( fd );
824 
825     if ((event.GetLabel().empty()) ||
826         (event.GetLabel() == wxT(".")) ||
827         (event.GetLabel() == wxT("..")) ||
828         (event.GetLabel().First( wxFILE_SEP_PATH ) != wxNOT_FOUND))
829     {
830         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
831         dialog.ShowModal();
832         event.Veto();
833         return;
834     }
835 
836     wxString new_name( wxPathOnly( fd->GetFilePath() ) );
837     new_name += wxFILE_SEP_PATH;
838     new_name += event.GetLabel();
839 
840     wxLogNull log;
841 
842     if (wxFileExists(new_name))
843     {
844         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
845         dialog.ShowModal();
846         event.Veto();
847     }
848 
849     if (wxRenameFile(fd->GetFilePath(),new_name))
850     {
851         fd->SetNewName( new_name, event.GetLabel() );
852 
853         ignoreChanges = true;
854         SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
855         ignoreChanges = false;
856 
857         UpdateItem( event.GetItem() );
858         EnsureVisible( event.GetItem() );
859     }
860     else
861     {
862         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
863         dialog.ShowModal();
864         event.Veto();
865     }
866 }
867 
OnListColClick(wxListEvent & event)868 void wxFileCtrl::OnListColClick( wxListEvent &event )
869 {
870     int col = event.GetColumn();
871 
872     switch (col)
873     {
874         case wxFileData::FileList_Name :
875         case wxFileData::FileList_Size :
876         case wxFileData::FileList_Type :
877         case wxFileData::FileList_Time : break;
878         default : return;
879     }
880 
881     if ((wxFileData::fileListFieldType)col == m_sort_field)
882         m_sort_foward = !m_sort_foward;
883     else
884         m_sort_field = (wxFileData::fileListFieldType)col;
885 
886     SortItems(m_sort_field, m_sort_foward);
887 }
888 
SortItems(wxFileData::fileListFieldType field,bool forward)889 void wxFileCtrl::SortItems(wxFileData::fileListFieldType field, bool forward)
890 {
891     m_sort_field = field;
892     m_sort_foward = forward;
893     const long sort_dir = forward ? 1 : -1;
894 
895     switch (m_sort_field)
896     {
897         case wxFileData::FileList_Size :
898             wxListCtrl::SortItems(wxFileDataSizeCompare, sort_dir);
899             break;
900 
901         case wxFileData::FileList_Type :
902             wxListCtrl::SortItems(wxFileDataTypeCompare, sort_dir);
903             break;
904 
905         case wxFileData::FileList_Time :
906             wxListCtrl::SortItems(wxFileDataTimeCompare, sort_dir);
907             break;
908 
909         case wxFileData::FileList_Name :
910         default :
911             wxListCtrl::SortItems(wxFileDataNameCompare, sort_dir);
912             break;
913     }
914 }
915 
~wxFileCtrl()916 wxFileCtrl::~wxFileCtrl()
917 {
918     // Normally the data are freed via an EVT_LIST_DELETE_ALL_ITEMS event and
919     // wxFileCtrl::OnListDeleteAllItems. But if the event is generated after
920     // the destruction of the wxFileCtrl we need to free any data here:
921     FreeAllItemsData();
922 }
923 
924 //-----------------------------------------------------------------------------
925 // wxGenericFileDialog
926 //-----------------------------------------------------------------------------
927 
928 #define  ID_LIST_MODE     (wxID_FILEDLGG    )
929 #define  ID_REPORT_MODE   (wxID_FILEDLGG + 1)
930 #define  ID_UP_DIR        (wxID_FILEDLGG + 5)
931 #define  ID_PARENT_DIR    (wxID_FILEDLGG + 6)
932 #define  ID_NEW_DIR       (wxID_FILEDLGG + 7)
933 #define  ID_CHOICE        (wxID_FILEDLGG + 8)
934 #define  ID_TEXT          (wxID_FILEDLGG + 9)
935 #define  ID_LIST_CTRL     (wxID_FILEDLGG + 10)
936 #define  ID_CHECK         (wxID_FILEDLGG + 12)
937 
938 IMPLEMENT_DYNAMIC_CLASS(wxGenericFileDialog, wxFileDialogBase)
939 
940 BEGIN_EVENT_TABLE(wxGenericFileDialog,wxDialog)
941         EVT_BUTTON(ID_LIST_MODE, wxGenericFileDialog::OnList)
942         EVT_BUTTON(ID_REPORT_MODE, wxGenericFileDialog::OnReport)
943         EVT_BUTTON(ID_UP_DIR, wxGenericFileDialog::OnUp)
944         EVT_BUTTON(ID_PARENT_DIR, wxGenericFileDialog::OnHome)
945         EVT_BUTTON(ID_NEW_DIR, wxGenericFileDialog::OnNew)
946         EVT_BUTTON(wxID_OK, wxGenericFileDialog::OnListOk)
947         EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxGenericFileDialog::OnSelected)
948         EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxGenericFileDialog::OnActivated)
949         EVT_CHOICE(ID_CHOICE,wxGenericFileDialog::OnChoiceFilter)
950         EVT_TEXT_ENTER(ID_TEXT,wxGenericFileDialog::OnTextEnter)
951         EVT_TEXT(ID_TEXT,wxGenericFileDialog::OnTextChange)
952         EVT_CHECKBOX(ID_CHECK,wxGenericFileDialog::OnCheck)
953 END_EVENT_TABLE()
954 
955 long wxGenericFileDialog::ms_lastViewStyle = wxLC_LIST;
956 bool wxGenericFileDialog::ms_lastShowHidden = false;
957 
Init()958 void wxGenericFileDialog::Init()
959 {
960     m_bypassGenericImpl = false;
961 
962     m_choice = NULL;
963     m_text   = NULL;
964     m_list   = NULL;
965     m_check  = NULL;
966     m_static = NULL;
967     m_upDirButton  = NULL;
968     m_newDirButton = NULL;
969 }
970 
wxGenericFileDialog(wxWindow * parent,const wxString & message,const wxString & defaultDir,const wxString & defaultFile,const wxString & wildCard,long style,const wxPoint & pos,const wxSize & sz,const wxString & name,bool bypassGenericImpl)971 wxGenericFileDialog::wxGenericFileDialog(wxWindow *parent,
972                            const wxString& message,
973                            const wxString& defaultDir,
974                            const wxString& defaultFile,
975                            const wxString& wildCard,
976                            long  style,
977                            const wxPoint& pos,
978                            const wxSize& sz,
979                            const wxString& name,
980                            bool  bypassGenericImpl ) : wxFileDialogBase()
981 {
982     Init();
983     Create( parent, message, defaultDir, defaultFile, wildCard, style, pos, sz, name, bypassGenericImpl );
984 }
985 
Create(wxWindow * parent,const wxString & message,const wxString & defaultDir,const wxString & defaultFile,const wxString & wildCard,long style,const wxPoint & pos,const wxSize & sz,const wxString & name,bool bypassGenericImpl)986 bool wxGenericFileDialog::Create( wxWindow *parent,
987                                   const wxString& message,
988                                   const wxString& defaultDir,
989                                   const wxString& defaultFile,
990                                   const wxString& wildCard,
991                                   long  style,
992                                   const wxPoint& pos,
993                                   const wxSize& sz,
994                                   const wxString& name,
995                                   bool  bypassGenericImpl )
996 {
997     m_bypassGenericImpl = bypassGenericImpl;
998 
999     if (!wxFileDialogBase::Create(parent, message, defaultDir, defaultFile,
1000                                   wildCard, style, pos, sz, name))
1001     {
1002         return false;
1003     }
1004 
1005     if (m_bypassGenericImpl)
1006         return true;
1007 
1008     if (!wxDialog::Create( parent, wxID_ANY, message, pos, sz,
1009                            wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER | style, name
1010                            ))
1011     {
1012         return false;
1013     }
1014 
1015     ignoreChanges = true;
1016 
1017 #if wxUSE_CONFIG
1018     if (wxConfig::Get(false))
1019     {
1020         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1021                               &ms_lastViewStyle);
1022         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1023                               &ms_lastShowHidden);
1024     }
1025 #endif
1026 
1027     if ((m_dir.empty()) || (m_dir == wxT(".")))
1028     {
1029         m_dir = wxGetCwd();
1030         if (m_dir.empty())
1031             m_dir = wxFILE_SEP_PATH;
1032     }
1033 
1034     size_t len = m_dir.length();
1035     if ((len > 1) && (wxEndsWithPathSeparator(m_dir)))
1036         m_dir.Remove( len-1, 1 );
1037 
1038     m_path = m_dir;
1039     m_path += wxFILE_SEP_PATH;
1040     m_path += defaultFile;
1041     m_filterExtension = wxEmptyString;
1042 
1043     // layout
1044 
1045     bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
1046 
1047     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
1048 
1049     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1050 
1051     wxBitmapButton *but;
1052 
1053     but = new wxBitmapButton(this, ID_LIST_MODE,
1054                              wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_BUTTON));
1055 #if wxUSE_TOOLTIPS
1056     but->SetToolTip( _("View files as a list view") );
1057 #endif
1058     buttonsizer->Add( but, 0, wxALL, 5 );
1059 
1060     but = new wxBitmapButton(this, ID_REPORT_MODE,
1061                              wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_BUTTON));
1062 #if wxUSE_TOOLTIPS
1063     but->SetToolTip( _("View files as a detailed view") );
1064 #endif
1065     buttonsizer->Add( but, 0, wxALL, 5 );
1066 
1067     buttonsizer->Add( 30, 5, 1 );
1068 
1069     m_upDirButton = new wxBitmapButton(this, ID_UP_DIR,
1070                            wxArtProvider::GetBitmap(wxART_GO_DIR_UP, wxART_BUTTON));
1071 #if wxUSE_TOOLTIPS
1072     m_upDirButton->SetToolTip( _("Go to parent directory") );
1073 #endif
1074     buttonsizer->Add( m_upDirButton, 0, wxALL, 5 );
1075 
1076 #ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS...
1077     but = new wxBitmapButton(this, ID_PARENT_DIR,
1078                              wxArtProvider::GetBitmap(wxART_GO_HOME, wxART_BUTTON));
1079 #if wxUSE_TOOLTIPS
1080     but->SetToolTip( _("Go to home directory") );
1081 #endif
1082     buttonsizer->Add( but, 0, wxALL, 5);
1083 
1084     buttonsizer->Add( 20, 20 );
1085 #endif //!__DOS__
1086 
1087     m_newDirButton = new wxBitmapButton(this, ID_NEW_DIR,
1088                            wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_BUTTON));
1089 #if wxUSE_TOOLTIPS
1090     m_newDirButton->SetToolTip( _("Create new directory") );
1091 #endif
1092     buttonsizer->Add( m_newDirButton, 0, wxALL, 5 );
1093 
1094     if (is_pda)
1095         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 0 );
1096     else
1097         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
1098 
1099     wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
1100     if (is_pda)
1101         staticsizer->Add( new wxStaticText( this, wxID_ANY, _("Current directory:") ), 0, wxRIGHT, 10 );
1102     m_static = new wxStaticText( this, wxID_ANY, m_dir );
1103     staticsizer->Add( m_static, 1 );
1104     mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
1105 
1106     long style2 = ms_lastViewStyle;
1107     if ( !HasFdFlag(wxFD_MULTIPLE) )
1108         style2 |= wxLC_SINGLE_SEL;
1109 
1110 #ifdef __WXWINCE__
1111     style2 |= wxSIMPLE_BORDER;
1112 #else
1113     style2 |= wxSUNKEN_BORDER;
1114 #endif
1115 
1116     m_list = new wxFileCtrl( this, ID_LIST_CTRL,
1117                              wxEmptyString, ms_lastShowHidden,
1118                              wxDefaultPosition, wxSize(540,200),
1119                              style2);
1120 
1121     m_text = new wxTextCtrl(this, ID_TEXT, m_fileName,
1122                             wxDefaultPosition, wxDefaultSize,
1123                             wxTE_PROCESS_ENTER);
1124     m_choice = new wxChoice(this, ID_CHOICE);
1125 
1126     if (is_pda)
1127     {
1128         // PDAs have a different screen layout
1129         mainsizer->Add(m_list, wxSizerFlags(1).Expand().HorzBorder());
1130 
1131         wxBoxSizer *textsizer = new wxBoxSizer(wxHORIZONTAL);
1132         textsizer->Add(m_text, wxSizerFlags(1).Centre().Border());
1133         mainsizer->Add(textsizer, wxSizerFlags().Expand());
1134 
1135         m_check = NULL;
1136         textsizer->Add(m_choice, wxSizerFlags(1).Centre().Border());
1137 
1138         wxSizer *bsizer = CreateButtonSizer(wxOK | wxCANCEL);
1139         if ( bsizer )
1140             mainsizer->Add(bsizer, wxSizerFlags().Expand().Border());
1141     }
1142     else // !is_pda
1143     {
1144         mainsizer->Add(m_list, wxSizerFlags(1).Expand().DoubleHorzBorder());
1145 
1146         wxBoxSizer *textsizer = new wxBoxSizer(wxHORIZONTAL);
1147         textsizer->Add(m_text, wxSizerFlags(1).Centre().
1148                                         DoubleBorder(wxLEFT | wxRIGHT | wxTOP));
1149         textsizer->Add(new wxButton(this, wxID_OK), wxSizerFlags().Centre().
1150                                         DoubleBorder(wxLEFT | wxRIGHT | wxTOP));
1151         mainsizer->Add(textsizer, wxSizerFlags().Expand());
1152 
1153         wxSizerFlags flagsCentre;
1154         flagsCentre.Centre().DoubleBorder();
1155 
1156         wxBoxSizer *choicesizer = new wxBoxSizer(wxHORIZONTAL);
1157         choicesizer->Add(m_choice, wxSizerFlags(flagsCentre).Proportion(1));
1158 
1159         m_check = new wxCheckBox(this, ID_CHECK, _("Show &hidden files"));
1160         m_check->SetValue(ms_lastShowHidden);
1161 
1162         choicesizer->Add(m_check, flagsCentre);
1163         choicesizer->Add(new wxButton(this, wxID_CANCEL), flagsCentre);
1164         mainsizer->Add(choicesizer, wxSizerFlags().Expand());
1165     }
1166 
1167     SetWildcard(wildCard);
1168 
1169     SetAutoLayout( true );
1170     SetSizer( mainsizer );
1171 
1172     if (!is_pda)
1173     {
1174         mainsizer->Fit( this );
1175         mainsizer->SetSizeHints( this );
1176 
1177         Centre( wxBOTH );
1178     }
1179 
1180     m_text->SetFocus();
1181 
1182     ignoreChanges = false;
1183 
1184     return true;
1185 }
1186 
~wxGenericFileDialog()1187 wxGenericFileDialog::~wxGenericFileDialog()
1188 {
1189     ignoreChanges = true;
1190 
1191     if (!m_bypassGenericImpl)
1192     {
1193 #if wxUSE_CONFIG
1194         if (wxConfig::Get(false))
1195         {
1196             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1197                                    ms_lastViewStyle);
1198             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1199                                    ms_lastShowHidden);
1200         }
1201 #endif
1202 
1203         const int count = m_choice->GetCount();
1204         for ( int i = 0; i < count; i++ )
1205         {
1206             delete (wxString *)m_choice->GetClientData(i);
1207         }
1208     }
1209 }
1210 
ShowModal()1211 int wxGenericFileDialog::ShowModal()
1212 {
1213     ignoreChanges = true;
1214 
1215     m_list->GoToDir(m_dir);
1216     UpdateControls();
1217     m_text->SetValue(m_fileName);
1218 
1219     ignoreChanges = false;
1220 
1221     return wxDialog::ShowModal();
1222 }
1223 
Show(bool show)1224 bool wxGenericFileDialog::Show( bool show )
1225 {
1226     // Called by ShowModal, so don't repeate the update
1227 #ifndef __WIN32__
1228     if (show)
1229     {
1230         m_list->GoToDir(m_dir);
1231         UpdateControls();
1232         m_text->SetValue(m_fileName);
1233     }
1234 #endif
1235 
1236     return wxDialog::Show( show );
1237 }
1238 
DoSetFilterIndex(int filterindex)1239 void wxGenericFileDialog::DoSetFilterIndex(int filterindex)
1240 {
1241     wxString *str = (wxString*) m_choice->GetClientData( filterindex );
1242     m_list->SetWild( *str );
1243     m_filterIndex = filterindex;
1244     if ( str->Left(2) == wxT("*.") )
1245     {
1246         m_filterExtension = str->Mid(1);
1247         if (m_filterExtension == _T(".*"))
1248             m_filterExtension.clear();
1249     }
1250     else
1251     {
1252         m_filterExtension.clear();
1253     }
1254 }
1255 
SetWildcard(const wxString & wildCard)1256 void wxGenericFileDialog::SetWildcard(const wxString& wildCard)
1257 {
1258     wxFileDialogBase::SetWildcard(wildCard);
1259 
1260     wxArrayString wildDescriptions, wildFilters;
1261     const size_t count = wxParseCommonDialogsFilter(m_wildCard,
1262                                                     wildDescriptions,
1263                                                     wildFilters);
1264     wxCHECK_RET( count, wxT("wxFileDialog: bad wildcard string") );
1265 
1266     const size_t countOld = m_choice->GetCount();
1267     size_t n;
1268     for ( n = 0; n < countOld; n++ )
1269     {
1270         delete (wxString *)m_choice->GetClientData(n);
1271     }
1272 
1273     for ( n = 0; n < count; n++ )
1274     {
1275         m_choice->Append( wildDescriptions[n], new wxString( wildFilters[n] ) );
1276     }
1277 
1278     SetFilterIndex( 0 );
1279 }
1280 
SetFilterIndex(int filterindex)1281 void wxGenericFileDialog::SetFilterIndex( int filterindex )
1282 {
1283     m_choice->SetSelection( filterindex );
1284 
1285     DoSetFilterIndex(filterindex);
1286 }
1287 
OnChoiceFilter(wxCommandEvent & event)1288 void wxGenericFileDialog::OnChoiceFilter( wxCommandEvent &event )
1289 {
1290     DoSetFilterIndex((int)event.GetInt());
1291 }
1292 
OnCheck(wxCommandEvent & event)1293 void wxGenericFileDialog::OnCheck( wxCommandEvent &event )
1294 {
1295     m_list->ShowHidden( (ms_lastShowHidden = event.GetInt() != 0) );
1296 }
1297 
OnActivated(wxListEvent & event)1298 void wxGenericFileDialog::OnActivated( wxListEvent &event )
1299 {
1300     HandleAction( event.m_item.m_text );
1301 }
1302 
OnTextEnter(wxCommandEvent & WXUNUSED (event))1303 void wxGenericFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
1304 {
1305     HandleAction( m_text->GetValue() );
1306 }
1307 
OnTextChange(wxCommandEvent & WXUNUSED (event))1308 void wxGenericFileDialog::OnTextChange( wxCommandEvent &WXUNUSED(event) )
1309 {
1310     if (!ignoreChanges)
1311     {
1312         // Clear selections.  Otherwise when the user types in a value they may
1313         // not get the file whose name they typed.
1314         if (m_list->GetSelectedItemCount() > 0)
1315         {
1316             long item = m_list->GetNextItem(-1, wxLIST_NEXT_ALL,
1317                 wxLIST_STATE_SELECTED);
1318             while ( item != -1 )
1319             {
1320                 m_list->SetItemState(item,0, wxLIST_STATE_SELECTED);
1321                 item = m_list->GetNextItem(item, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
1322             }
1323         }
1324     }
1325 }
1326 
OnSelected(wxListEvent & event)1327 void wxGenericFileDialog::OnSelected( wxListEvent &event )
1328 {
1329     static bool inSelected = false;
1330 
1331     if (inSelected)
1332         return;
1333 
1334     inSelected = true;
1335     wxString filename( event.m_item.m_text );
1336 
1337 #ifdef __WXWINCE__
1338     // No double-click on most WinCE devices, so do action immediately.
1339     HandleAction( filename );
1340 #else
1341     if (filename == wxT(".."))
1342     {
1343         inSelected = false;
1344         return;
1345     }
1346 
1347     wxString dir = m_list->GetDir();
1348     if (!IsTopMostDir(dir))
1349         dir += wxFILE_SEP_PATH;
1350     dir += filename;
1351     if (wxDirExists(dir))
1352     {
1353         inSelected = false;
1354         return;
1355     }
1356 
1357     ignoreChanges = true;
1358     m_text->SetValue( filename );
1359     ignoreChanges = false;
1360 #endif
1361     inSelected = false;
1362 }
1363 
HandleAction(const wxString & fn)1364 void wxGenericFileDialog::HandleAction( const wxString &fn )
1365 {
1366     if (ignoreChanges)
1367         return;
1368 
1369     wxString filename( fn );
1370     if (filename.empty())
1371     {
1372 #ifdef __WXWINCE__
1373         EndModal(wxID_CANCEL);
1374 #endif
1375         return;
1376     }
1377     if (filename == wxT(".")) return;
1378 
1379     wxString dir = m_list->GetDir();
1380 
1381     // "some/place/" means they want to chdir not try to load "place"
1382     bool want_dir = filename.Last() == wxFILE_SEP_PATH;
1383     if (want_dir)
1384         filename = filename.RemoveLast();
1385 
1386     if (filename == wxT(".."))
1387     {
1388         ignoreChanges = true;
1389         m_list->GoToParentDir();
1390         m_list->SetFocus();
1391         UpdateControls();
1392         ignoreChanges = false;
1393         return;
1394     }
1395 
1396 #ifdef __UNIX__
1397     if (filename == wxT("~"))
1398     {
1399         ignoreChanges = true;
1400         m_list->GoToHomeDir();
1401         m_list->SetFocus();
1402         UpdateControls();
1403         ignoreChanges = false;
1404         return;
1405     }
1406 
1407     if (filename.BeforeFirst(wxT('/')) == wxT("~"))
1408     {
1409         filename = wxString(wxGetUserHome()) + filename.Remove(0, 1);
1410     }
1411 #endif // __UNIX__
1412 
1413     if (!HasFdFlag(wxFD_SAVE))
1414     {
1415         if ((filename.Find(wxT('*')) != wxNOT_FOUND) ||
1416             (filename.Find(wxT('?')) != wxNOT_FOUND))
1417         {
1418             if (filename.Find(wxFILE_SEP_PATH) != wxNOT_FOUND)
1419             {
1420                 wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
1421                 return;
1422             }
1423             m_list->SetWild( filename );
1424             return;
1425         }
1426     }
1427 
1428     if (!IsTopMostDir(dir))
1429         dir += wxFILE_SEP_PATH;
1430     if (!wxIsAbsolutePath(filename))
1431     {
1432         dir += filename;
1433         filename = dir;
1434     }
1435 
1436     if (wxDirExists(filename))
1437     {
1438         ignoreChanges = true;
1439         m_list->GoToDir( filename );
1440         UpdateControls();
1441         ignoreChanges = false;
1442         return;
1443     }
1444 
1445     // they really wanted a dir, but it doesn't exist
1446     if (want_dir)
1447     {
1448         wxMessageBox(_("Directory doesn't exist."), _("Error"),
1449                      wxOK | wxICON_ERROR );
1450         return;
1451     }
1452 
1453     // append the default extension to the filename if it doesn't have any
1454     //
1455     // VZ: the logic of testing for !wxFileExists() only for the open file
1456     //     dialog is not entirely clear to me, why don't we allow saving to a
1457     //     file without extension as well?
1458     if ( !HasFdFlag(wxFD_OPEN) || !wxFileExists(filename) )
1459     {
1460         filename = AppendExtension(filename, m_filterExtension);
1461     }
1462 
1463     // check that the file [doesn't] exist if necessary
1464     if ( HasFdFlag(wxFD_SAVE) && HasFdFlag(wxFD_OVERWRITE_PROMPT) &&
1465                 wxFileExists( filename ) )
1466     {
1467         wxString msg;
1468         msg.Printf( _("File '%s' already exists, do you really want to overwrite it?"), filename.c_str() );
1469 
1470         if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
1471             return;
1472     }
1473     else if ( HasFdFlag(wxFD_OPEN) && HasFdFlag(wxFD_FILE_MUST_EXIST) &&
1474                     !wxFileExists(filename) )
1475     {
1476         wxMessageBox(_("Please choose an existing file."), _("Error"),
1477                      wxOK | wxICON_ERROR );
1478         return;
1479     }
1480 
1481     SetPath( filename );
1482 
1483     // change to the directory where the user went if asked
1484     if ( HasFdFlag(wxFD_CHANGE_DIR) )
1485     {
1486         wxString cwd;
1487         wxSplitPath(filename, &cwd, NULL, NULL);
1488 
1489         if ( cwd != wxGetCwd() )
1490         {
1491             wxSetWorkingDirectory(cwd);
1492         }
1493     }
1494 
1495     EndModal(wxID_OK);
1496 }
1497 
OnListOk(wxCommandEvent & WXUNUSED (event))1498 void wxGenericFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) )
1499 {
1500     HandleAction( m_text->GetValue() );
1501 }
1502 
OnList(wxCommandEvent & WXUNUSED (event))1503 void wxGenericFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
1504 {
1505     ignoreChanges = true;
1506     m_list->ChangeToListMode();
1507     ms_lastViewStyle = wxLC_LIST;
1508     m_list->SetFocus();
1509     ignoreChanges = false;
1510 }
1511 
OnReport(wxCommandEvent & WXUNUSED (event))1512 void wxGenericFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
1513 {
1514     ignoreChanges = true;
1515     m_list->ChangeToReportMode();
1516     ms_lastViewStyle = wxLC_REPORT;
1517     m_list->SetFocus();
1518     ignoreChanges = false;
1519 }
1520 
OnUp(wxCommandEvent & WXUNUSED (event))1521 void wxGenericFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
1522 {
1523     ignoreChanges = true;
1524     m_list->GoToParentDir();
1525     m_list->SetFocus();
1526     UpdateControls();
1527     ignoreChanges = false;
1528 }
1529 
OnHome(wxCommandEvent & WXUNUSED (event))1530 void wxGenericFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
1531 {
1532     ignoreChanges = true;
1533     m_list->GoToHomeDir();
1534     m_list->SetFocus();
1535     UpdateControls();
1536     ignoreChanges = false;
1537 }
1538 
OnNew(wxCommandEvent & WXUNUSED (event))1539 void wxGenericFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
1540 {
1541     ignoreChanges = true;
1542 
1543     m_list->MakeDir();
1544 
1545     ignoreChanges = false;
1546 }
1547 
SetPath(const wxString & path)1548 void wxGenericFileDialog::SetPath( const wxString& path )
1549 {
1550     // not only set the full path but also update filename and dir
1551     m_path = path;
1552 
1553 #ifdef __WXWINCE__
1554     if (m_path.empty())
1555         m_path = wxFILE_SEP_PATH;
1556 #endif
1557 
1558     if ( !path.empty() )
1559     {
1560         wxString ext;
1561         wxSplitPath(path, &m_dir, &m_fileName, &ext);
1562         if (!ext.empty())
1563         {
1564             m_fileName += wxT(".");
1565             m_fileName += ext;
1566         }
1567     }
1568 }
1569 
GetPaths(wxArrayString & paths) const1570 void wxGenericFileDialog::GetPaths( wxArrayString& paths ) const
1571 {
1572     paths.Empty();
1573     if (m_list->GetSelectedItemCount() == 0)
1574     {
1575         paths.Add( GetPath() );
1576         return;
1577     }
1578 
1579     paths.Alloc( m_list->GetSelectedItemCount() );
1580 
1581     wxString dir = m_list->GetDir();
1582 #ifdef __UNIX__
1583     if (dir != wxT("/"))
1584 #endif
1585 #ifdef __WXWINCE__
1586     if (dir != wxT("/") && dir != wxT("\\"))
1587 #endif
1588         dir += wxFILE_SEP_PATH;
1589 
1590     wxListItem item;
1591     item.m_mask = wxLIST_MASK_TEXT;
1592 
1593     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1594     while ( item.m_itemId != -1 )
1595     {
1596         m_list->GetItem( item );
1597         paths.Add( dir + item.m_text );
1598         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1599             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1600     }
1601 }
1602 
GetFilenames(wxArrayString & files) const1603 void wxGenericFileDialog::GetFilenames(wxArrayString& files) const
1604 {
1605     files.Empty();
1606     if (m_list->GetSelectedItemCount() == 0)
1607     {
1608         files.Add( GetFilename() );
1609         return;
1610     }
1611     files.Alloc( m_list->GetSelectedItemCount() );
1612 
1613     wxListItem item;
1614     item.m_mask = wxLIST_MASK_TEXT;
1615 
1616     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1617     while ( item.m_itemId != -1 )
1618     {
1619         m_list->GetItem( item );
1620         files.Add( item.m_text );
1621         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1622             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1623     }
1624 }
1625 
UpdateControls()1626 void wxGenericFileDialog::UpdateControls()
1627 {
1628     wxString dir = m_list->GetDir();
1629     m_static->SetLabel(dir);
1630 
1631     bool enable = !IsTopMostDir(dir);
1632     m_upDirButton->Enable(enable);
1633 
1634 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
1635     m_newDirButton->Enable(enable);
1636 #endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
1637 }
1638 
1639 #ifdef wxUSE_GENERIC_FILEDIALOG
1640 
1641 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog, wxGenericFileDialog)
1642 
1643 #endif // wxUSE_GENERIC_FILEDIALOG
1644 
1645 #endif // wxUSE_FILEDLG
1646