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[wxWidgets.git] / src / generic / filedlgg.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: filedlgg.cpp
3 // Purpose: wxFileDialog
4 // Author: Robert Roebling
5 // Modified by:
6 // Created: 12/12/98
7 // RCS-ID: $Id$
8 // Copyright: (c) Robert Roebling
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // ============================================================================
13 // declarations
14 // ============================================================================
15
16 // ----------------------------------------------------------------------------
17 // headers
18 // ----------------------------------------------------------------------------
19
20 #ifdef __GNUG__
21 #pragma implementation "filedlgg.h"
22 #endif
23
24 // For compilers that support precompilation, includes "wx.h".
25 #include "wx/wxprec.h"
26
27 #ifdef __BORLANDC__
28 #pragma hdrstop
29 #endif
30
31 #if wxUSE_FILEDLG
32
33 #if !defined(__UNIX__) && !defined(__DOS__)
34 #error wxFileDialog currently only supports Unix and DOS
35 #endif
36
37 #include "wx/checkbox.h"
38 #include "wx/textctrl.h"
39 #include "wx/choice.h"
40 #include "wx/checkbox.h"
41 #include "wx/stattext.h"
42 #include "wx/filedlg.h"
43 #include "wx/debug.h"
44 #include "wx/log.h"
45 #include "wx/intl.h"
46 #include "wx/listctrl.h"
47 #include "wx/msgdlg.h"
48 #include "wx/sizer.h"
49 #include "wx/bmpbuttn.h"
50 #include "wx/tokenzr.h"
51 #include "wx/mimetype.h"
52 #include "wx/image.h"
53 #include "wx/module.h"
54 #include "wx/config.h"
55 #include "wx/imaglist.h"
56 #include "wx/dir.h"
57 #include "wx/artprov.h"
58
59 #if wxUSE_TOOLTIPS
60 #include "wx/tooltip.h"
61 #endif
62
63 #include <sys/types.h>
64 #include <sys/stat.h>
65
66 #ifdef __UNIX__
67 #include <dirent.h>
68 #include <pwd.h>
69 #ifndef __VMS
70 # include <grp.h>
71 #endif
72 #endif
73
74 #ifdef __WATCOMC__
75 #include <direct.h>
76 #endif
77
78 #include <time.h>
79 #include <unistd.h>
80
81 // ----------------------------------------------------------------------------
82 // constants
83 // ----------------------------------------------------------------------------
84
85 // the list ctrl fields in report view
86 enum FileListField
87 {
88 FileList_Name,
89 FileList_Type,
90 FileList_Date,
91 FileList_Time,
92 #ifdef __UNIX__
93 FileList_Perm,
94 #endif // __UNIX__
95 FileList_Max
96 };
97
98 //-----------------------------------------------------------------------------
99 // wxFileData
100 //-----------------------------------------------------------------------------
101
102 class wxFileData
103 {
104 public:
105 wxFileData( const wxString &name, const wxString &fname );
106 wxString GetName() const;
107 wxString GetFullName() const;
108 wxString GetHint() const;
109 wxString GetEntry( FileListField num ) const;
110
111 bool IsDir() const { return m_isDir; }
112 bool IsLink() const { return m_isLink; }
113 bool IsExe() const { return m_isExe; }
114 long GetSize() const { return m_size; }
115
116 void MakeItem( wxListItem &item );
117 void SetNewName( const wxString &name, const wxString &fname );
118
119 private:
120 wxString m_name;
121 wxString m_fileName;
122 long m_size;
123 int m_hour;
124 int m_minute;
125 int m_year;
126 int m_month;
127 int m_day;
128 wxString m_permissions;
129 bool m_isDir;
130 bool m_isLink;
131 bool m_isExe;
132 };
133
134 //-----------------------------------------------------------------------------
135 // wxFileCtrl
136 //-----------------------------------------------------------------------------
137
138 class wxFileCtrl : public wxListCtrl
139 {
140 public:
141 wxFileCtrl();
142 wxFileCtrl( wxWindow *win,
143 wxWindowID id,
144 const wxString &wild,
145 bool showHidden,
146 const wxPoint &pos = wxDefaultPosition,
147 const wxSize &size = wxDefaultSize,
148 long style = wxLC_LIST,
149 const wxValidator &validator = wxDefaultValidator,
150 const wxString &name = wxT("filelist") );
151 virtual ~wxFileCtrl();
152
153 void ChangeToListMode();
154 void ChangeToReportMode();
155 void ChangeToIconMode();
156 void ShowHidden( bool show = TRUE );
157 long Add( wxFileData *fd, wxListItem &item );
158 void UpdateFiles();
159 virtual void StatusbarText( wxChar *WXUNUSED(text) ) {};
160 void MakeDir();
161 void GoToParentDir();
162 void GoToHomeDir();
163 void GoToDir( const wxString &dir );
164 void SetWild( const wxString &wild );
165 void GetDir( wxString &dir );
166 void OnListDeleteItem( wxListEvent &event );
167 void OnListEndLabelEdit( wxListEvent &event );
168
169 // Associate commonly used UI controls with wxFileCtrl so that they can be
170 // disabled when they cannot be used (e.g. can't go to parent directory
171 // if wxFileCtrl already is in the root dir):
172 void SetGoToParentControl(wxWindow *ctrl) { m_goToParentControl = ctrl; }
173 void SetNewDirControl(wxWindow *ctrl) { m_newDirControl = ctrl; }
174
175 private:
176 void FreeItemData(const wxListItem& item);
177 void FreeAllItemsData();
178
179 wxString m_dirName;
180 bool m_showHidden;
181 wxString m_wild;
182
183 wxWindow *m_goToParentControl;
184 wxWindow *m_newDirControl;
185
186 DECLARE_DYNAMIC_CLASS(wxFileCtrl);
187 DECLARE_EVENT_TABLE()
188 };
189
190 // ----------------------------------------------------------------------------
191 // private classes - icons list management
192 // ----------------------------------------------------------------------------
193
194 class wxFileIconEntry : public wxObject
195 {
196 public:
197 wxFileIconEntry(int i) { id = i; }
198
199 int id;
200 };
201
202
203 class wxFileIconsTable
204 {
205 public:
206 wxFileIconsTable();
207
208 int GetIconID(const wxString& extension, const wxString& mime = wxEmptyString);
209 wxImageList *GetImageList() { return &m_ImageList; }
210
211 protected:
212 wxImageList m_ImageList;
213 wxHashTable m_HashTable;
214 };
215
216 static wxFileIconsTable *g_IconsTable = NULL;
217
218 #define FI_FOLDER 0
219 #define FI_UNKNOWN 1
220 #define FI_EXECUTABLE 2
221
222 wxFileIconsTable::wxFileIconsTable() :
223 m_ImageList(16, 16),
224 m_HashTable(wxKEY_STRING)
225 {
226 m_HashTable.DeleteContents(TRUE);
227 // FI_FOLDER:
228 m_ImageList.Add(wxArtProvider::GetBitmap(wxART_FOLDER, wxART_CMN_DIALOG));
229 // FI_UNKNOWN:
230 m_ImageList.Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE, wxART_CMN_DIALOG));
231 // FI_EXECUTABLE:
232 if (GetIconID(wxEmptyString, _T("application/x-executable")) == FI_UNKNOWN)
233 {
234 m_ImageList.Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE, wxART_CMN_DIALOG));
235 m_HashTable.Delete(_T("exe"));
236 m_HashTable.Put(_T("exe"), new wxFileIconEntry(FI_EXECUTABLE));
237 }
238 /* else put into list by GetIconID
239 (KDE defines application/x-executable for *.exe and has nice icon)
240 */
241 }
242
243
244
245 #if wxUSE_MIMETYPE
246 // VS: we don't need this function w/o wxMimeTypesManager because we'll only have
247 // one icon and we won't resize it
248
249 static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
250 {
251 wxImage small(16, 16);
252 unsigned char *p1, *p2, *ps;
253 unsigned char mr = img.GetMaskRed(),
254 mg = img.GetMaskGreen(),
255 mb = img.GetMaskBlue();
256
257 unsigned x, y;
258 unsigned sr, sg, sb, smask;
259
260 p1 = img.GetData(), p2 = img.GetData() + 3 * 32, ps = small.GetData();
261 small.SetMaskColour(mr, mr, mr);
262
263 for (y = 0; y < 16; y++)
264 {
265 for (x = 0; x < 16; x++)
266 {
267 sr = sg = sb = smask = 0;
268 if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
269 sr += p1[0], sg += p1[1], sb += p1[2];
270 else smask++;
271 p1 += 3;
272 if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
273 sr += p1[0], sg += p1[1], sb += p1[2];
274 else smask++;
275 p1 += 3;
276 if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
277 sr += p2[0], sg += p2[1], sb += p2[2];
278 else smask++;
279 p2 += 3;
280 if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
281 sr += p2[0], sg += p2[1], sb += p2[2];
282 else smask++;
283 p2 += 3;
284
285 if (smask > 2)
286 ps[0] = ps[1] = ps[2] = mr;
287 else
288 ps[0] = sr >> 2, ps[1] = sg >> 2, ps[2] = sb >> 2;
289 ps += 3;
290 }
291 p1 += 32 * 3, p2 += 32 * 3;
292 }
293
294 return wxBitmap(small);
295 }
296
297 // finds empty borders and return non-empty area of image:
298 static wxImage CutEmptyBorders(const wxImage& img)
299 {
300 unsigned char mr = img.GetMaskRed(),
301 mg = img.GetMaskGreen(),
302 mb = img.GetMaskBlue();
303 unsigned char *dt = img.GetData(), *dttmp;
304 unsigned w = img.GetWidth(), h = img.GetHeight();
305
306 unsigned top, bottom, left, right, i;
307 bool empt;
308
309 #define MK_DTTMP(x,y) dttmp = dt + ((x + y * w) * 3)
310 #define NOEMPTY_PIX(empt) if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = FALSE; break;}
311
312 for (empt = TRUE, top = 0; empt && top < h; top++)
313 {
314 MK_DTTMP(0, top);
315 for (i = 0; i < w; i++, dttmp+=3)
316 NOEMPTY_PIX(empt)
317 }
318 for (empt = TRUE, bottom = h-1; empt && bottom > top; bottom--)
319 {
320 MK_DTTMP(0, bottom);
321 for (i = 0; i < w; i++, dttmp+=3)
322 NOEMPTY_PIX(empt)
323 }
324 for (empt = TRUE, left = 0; empt && left < w; left++)
325 {
326 MK_DTTMP(left, 0);
327 for (i = 0; i < h; i++, dttmp+=3*w)
328 NOEMPTY_PIX(empt)
329 }
330 for (empt = TRUE, right = w-1; empt && right > left; right--)
331 {
332 MK_DTTMP(right, 0);
333 for (i = 0; i < h; i++, dttmp+=3*w)
334 NOEMPTY_PIX(empt)
335 }
336 top--, left--, bottom++, right++;
337
338 return img.GetSubImage(wxRect(left, top, right - left + 1, bottom - top + 1));
339 }
340 #endif // wxUSE_MIMETYPE
341
342
343
344 int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
345 {
346 #if wxUSE_MIMETYPE
347 if (!extension.IsEmpty())
348 {
349 wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable.Get(extension);
350 if (entry) return (entry -> id);
351 }
352
353 wxFileType *ft = (mime.IsEmpty()) ?
354 wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) :
355 wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime);
356 wxIcon ic;
357 if (ft == NULL || (!ft -> GetIcon(&ic)) || (!ic.Ok()))
358 {
359 int newid = FI_UNKNOWN;
360 m_HashTable.Put(extension, new wxFileIconEntry(newid));
361 return newid;
362 }
363 wxImage img = ic.ConvertToImage();
364 delete ft;
365
366 int id = m_ImageList.GetImageCount();
367 if (img.GetWidth() == 16 && img.GetHeight() == 16)
368 m_ImageList.Add(wxBitmap(img));
369 else
370 {
371 if (img.GetWidth() != 32 || img.GetHeight() != 32)
372 m_ImageList.Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(32, 32)));
373 else
374 m_ImageList.Add(CreateAntialiasedBitmap(img));
375 }
376 m_HashTable.Put(extension, new wxFileIconEntry(id));
377 return id;
378
379 #else // !wxUSE_MIMETYPE
380
381 if (extension == wxT("exe"))
382 return FI_EXECUTABLE;
383 else
384 return FI_UNKNOWN;
385 #endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE
386 }
387
388
389
390 // ----------------------------------------------------------------------------
391 // private functions
392 // ----------------------------------------------------------------------------
393
394 static
395 int ListCompare( long data1, long data2, long WXUNUSED(data) )
396 {
397 wxFileData *fd1 = (wxFileData*)data1 ;
398 wxFileData *fd2 = (wxFileData*)data2 ;
399 if (fd1->GetName() == wxT("..")) return -1;
400 if (fd2->GetName() == wxT("..")) return 1;
401 if (fd1->IsDir() && !fd2->IsDir()) return -1;
402 if (fd2->IsDir() && !fd1->IsDir()) return 1;
403 return wxStrcmp( fd1->GetName(), fd2->GetName() );
404 }
405
406 #ifdef __UNIX__
407 #define IsTopMostDir(dir) (dir == wxT("/"))
408 #endif
409
410 #if defined(__DOS__) || defined(__WINDOWS__)
411 #define IsTopMostDir(dir) (dir.IsEmpty())
412 #endif
413
414 #if defined(__DOS__) || defined(__WINDOWS__)
415 extern bool wxIsDriveAvailable(const wxString& dirName);
416 #endif
417
418 //-----------------------------------------------------------------------------
419 // wxFileData
420 //-----------------------------------------------------------------------------
421
422 wxFileData::wxFileData( const wxString &name, const wxString &fname )
423 {
424 m_name = name;
425 m_fileName = fname;
426
427 #if defined(__DOS__) || defined(__WINDOWS__)
428 // VS: In case the file is root directory of a volume (e.g. "C:"),
429 // we don't want it stat()ed, since the drive may not be in:
430 if (name.length() == 2 && name[1u] == wxT(':'))
431 {
432 m_isDir = TRUE;
433 m_isExe = m_isLink = FALSE;
434 m_size = 0;
435 return;
436 }
437 #endif
438
439 wxStructStat buff;
440 wxStat( m_fileName, &buff );
441
442 #if defined(__UNIX__) && (!defined( __EMX__ ) && !defined(__VMS))
443 struct stat lbuff;
444 lstat( m_fileName.fn_str(), &lbuff );
445 m_isLink = S_ISLNK( lbuff.st_mode );
446 struct tm *t = localtime( &lbuff.st_mtime );
447 #else
448 m_isLink = FALSE;
449 struct tm *t = localtime( &buff.st_mtime );
450 #endif
451
452 // struct passwd *user = getpwuid( buff.st_uid );
453 // struct group *grp = getgrgid( buff.st_gid );
454
455 m_isDir = S_ISDIR( buff.st_mode );
456 m_isExe = ((buff.st_mode & S_IXUSR ) == S_IXUSR );
457
458 m_size = buff.st_size;
459
460 m_hour = t->tm_hour;
461 m_minute = t->tm_min;
462 m_month = t->tm_mon+1;
463 m_day = t->tm_mday;
464 m_year = t->tm_year;
465 m_year += 1900;
466
467 char buffer[10];
468 sprintf( buffer, "%c%c%c",
469 ((( buff.st_mode & S_IRUSR ) == S_IRUSR ) ? 'r' : '-'),
470 ((( buff.st_mode & S_IWUSR ) == S_IWUSR ) ? 'w' : '-'),
471 ((( buff.st_mode & S_IXUSR ) == S_IXUSR ) ? 'x' : '-') );
472 #if wxUSE_UNICODE
473 m_permissions = wxConvUTF8.cMB2WC( buffer );
474 #else
475 m_permissions = buffer;
476 #endif
477
478 // m_permissions.sprintf( wxT("%c%c%c"),
479 // ((( buff.st_mode & S_IRUSR ) == S_IRUSR ) ? wxT('r') : wxT('-')),
480 // ((( buff.st_mode & S_IWUSR ) == S_IWUSR ) ? wxT('w') : wxT('-')),
481 // ((( buff.st_mode & S_IXUSR ) == S_IXUSR ) ? wxT('x') : wxT('-')) );
482 }
483
484 wxString wxFileData::GetName() const
485 {
486 return m_name;
487 }
488
489 wxString wxFileData::GetFullName() const
490 {
491 return m_fileName;
492 }
493
494 wxString wxFileData::GetHint() const
495 {
496 wxString s = m_fileName;
497 s += " ";
498 if (m_isDir) s += _("<DIR> ");
499 else if (m_isLink) s += _("<LINK> ");
500 else
501 {
502 s += LongToString( m_size );
503 s += _(" bytes ");
504 }
505 s += IntToString( m_day );
506 s += wxT(".");
507 s += IntToString( m_month );
508 s += wxT(".");
509 s += IntToString( m_year );
510 s += wxT(" ");
511 s += IntToString( m_hour );
512 s += wxT(":");
513 s += IntToString( m_minute );
514 s += wxT(" ");
515 s += m_permissions;
516 return s;
517 };
518
519 wxString wxFileData::GetEntry( FileListField num ) const
520 {
521 wxString s;
522 switch ( num )
523 {
524 case FileList_Name:
525 s = m_name;
526 break;
527
528 case FileList_Type:
529 if (m_isDir)
530 s = _("<DIR>");
531 else if (m_isLink)
532 s = _("<LINK>");
533 else
534 s.Printf(_T("%ld"), m_size);
535 break;
536
537 case FileList_Date:
538 s.Printf(_T("%02d.%02d.%d"), m_day, m_month, m_year);
539 break;
540
541 case FileList_Time:
542 s.Printf(_T("%02d:%02d"), m_hour, m_minute);
543 break;
544
545 #ifdef __UNIX__
546 case FileList_Perm:
547 s = m_permissions;
548 break;
549 #endif // __UNIX__
550
551 default:
552 wxFAIL_MSG( _T("unexpected field in wxFileData::GetEntry()") );
553 }
554
555 return s;
556 }
557
558 void wxFileData::SetNewName( const wxString &name, const wxString &fname )
559 {
560 m_name = name;
561 m_fileName = fname;
562 }
563
564 void wxFileData::MakeItem( wxListItem &item )
565 {
566 item.m_text = m_name;
567 item.ClearAttributes();
568 if (IsExe())
569 item.SetTextColour(*wxRED);
570 if (IsDir())
571 item.SetTextColour(*wxBLUE);
572
573 if (IsDir())
574 item.m_image = FI_FOLDER;
575 else if (IsExe())
576 item.m_image = FI_EXECUTABLE;
577 else if (m_name.Find(wxT('.')) != wxNOT_FOUND)
578 item.m_image = g_IconsTable->GetIconID(m_name.AfterLast(wxT('.')));
579 else
580 item.m_image = FI_UNKNOWN;
581
582 if (IsLink())
583 {
584 wxColour *dg = wxTheColourDatabase->FindColour( _T("MEDIUM GREY") );
585 item.SetTextColour(*dg);
586 }
587 item.m_data = (long)this;
588 }
589
590 //-----------------------------------------------------------------------------
591 // wxFileCtrl
592 //-----------------------------------------------------------------------------
593
594 IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl)
595
596 BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
597 EVT_LIST_DELETE_ITEM(-1, wxFileCtrl::OnListDeleteItem)
598 EVT_LIST_END_LABEL_EDIT(-1, wxFileCtrl::OnListEndLabelEdit)
599 END_EVENT_TABLE()
600
601
602 wxFileCtrl::wxFileCtrl()
603 {
604 m_showHidden = FALSE;
605 }
606
607 wxFileCtrl::wxFileCtrl(wxWindow *win,
608 wxWindowID id,
609 const wxString& wild,
610 bool showHidden,
611 const wxPoint& pos,
612 const wxSize& size,
613 long style,
614 const wxValidator &validator,
615 const wxString &name)
616 : wxListCtrl(win, id, pos, size, style, validator, name),
617 m_wild(wild)
618 {
619 if (! g_IconsTable)
620 g_IconsTable = new wxFileIconsTable;
621 wxImageList *imageList = g_IconsTable->GetImageList();
622
623 SetImageList( imageList, wxIMAGE_LIST_SMALL );
624
625 m_goToParentControl =
626 m_newDirControl = NULL;
627
628 m_showHidden = showHidden;
629 }
630
631 void wxFileCtrl::ChangeToListMode()
632 {
633 SetSingleStyle( wxLC_LIST );
634 UpdateFiles();
635 }
636
637 void wxFileCtrl::ChangeToReportMode()
638 {
639 SetSingleStyle( wxLC_REPORT );
640 UpdateFiles();
641 }
642
643 void wxFileCtrl::ChangeToIconMode()
644 {
645 SetSingleStyle( wxLC_ICON );
646 UpdateFiles();
647 }
648
649 void wxFileCtrl::ShowHidden( bool show )
650 {
651 m_showHidden = show;
652 UpdateFiles();
653 }
654
655 long wxFileCtrl::Add( wxFileData *fd, wxListItem &item )
656 {
657 long ret = -1;
658 item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE;
659 fd->MakeItem( item );
660 long my_style = GetWindowStyleFlag();
661 if (my_style & wxLC_REPORT)
662 {
663 ret = InsertItem( item );
664 for (int i = 1; i < FileList_Max; i++)
665 SetItem( item.m_itemId, i, fd->GetEntry((FileListField)i) );
666 }
667 else if (my_style & wxLC_LIST)
668 {
669 ret = InsertItem( item );
670 }
671 return ret;
672 }
673
674 void wxFileCtrl::UpdateFiles()
675 {
676 wxBusyCursor bcur; // this may take a while...
677
678 long my_style = GetWindowStyleFlag();
679 int name_col_width = 0;
680 if (my_style & wxLC_REPORT)
681 {
682 if (GetColumnCount() > 0)
683 name_col_width = GetColumnWidth( 0 );
684 }
685
686 FreeAllItemsData();
687 ClearAll();
688
689 if (my_style & wxLC_REPORT)
690 {
691 if (name_col_width < 140) name_col_width = 140;
692 InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, name_col_width );
693 InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, 60 );
694 InsertColumn( 2, _("Date"), wxLIST_FORMAT_LEFT, 65 );
695 InsertColumn( 3, _("Time"), wxLIST_FORMAT_LEFT, 50 );
696 #ifdef __UNIX__
697 InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, 120 );
698 #endif
699 }
700 wxFileData *fd = (wxFileData *) NULL;
701 wxListItem item;
702 item.m_itemId = 0;
703 item.m_col = 0;
704
705 #if defined(__DOS__) || defined(__WINDOWS__)
706 if ( IsTopMostDir(m_dirName) )
707 {
708 // Pseudo-directory with all available drives listed...
709 for (int drive = 1; drive <= 26; drive++)
710 {
711 wxString path;
712 path.Printf(wxT("%c:\\"), (char)(drive + 'A' - 1));
713 if ( wxIsDriveAvailable(path) )
714 {
715 path.RemoveLast();
716 fd = new wxFileData(path, path);
717 Add(fd, item);
718 item.m_itemId++;
719 }
720 }
721 }
722 else
723 #endif
724 {
725 // Real directory...
726 if ( !IsTopMostDir(m_dirName) )
727 {
728 wxString p(wxPathOnly(m_dirName));
729 #ifdef __UNIX__
730 if (p.IsEmpty()) p = wxT("/");
731 #endif
732 fd = new wxFileData( wxT(".."), p );
733 Add(fd, item);
734 item.m_itemId++;
735 }
736
737 wxString dirname(m_dirName);
738 #if defined(__DOS__) || defined(__WINDOWS__)
739 if (dirname.length() == 2 && dirname[1u] == wxT(':'))
740 dirname << wxT('\\');
741 #endif
742 wxDir dir(dirname);
743
744 if ( dir.IsOpened() )
745 {
746 wxString dirPrefix(dirname + wxFILE_SEP_PATH);
747 int hiddenFlag = m_showHidden ? wxDIR_HIDDEN : 0;
748
749 bool cont;
750 wxString f;
751
752 // Get the directories first (not matched against wildcards):
753 cont = dir.GetFirst(&f, wxEmptyString, wxDIR_DIRS | hiddenFlag);
754 while (cont)
755 {
756 fd = new wxFileData(f, dirPrefix + f);
757 Add(fd, item);
758 item.m_itemId++;
759 cont = dir.GetNext(&f);
760 }
761
762 // Tokenize the wildcard string, so we can handle more than 1
763 // search pattern in a wildcard.
764 wxStringTokenizer tokenWild(m_wild, wxT(";"));
765 while ( tokenWild.HasMoreTokens() )
766 {
767 cont = dir.GetFirst(&f, tokenWild.GetNextToken(),
768 wxDIR_FILES | hiddenFlag);
769 while (cont)
770 {
771 fd = new wxFileData(f, dirPrefix + f);
772 Add(fd, item);
773 item.m_itemId++;
774 cont = dir.GetNext(&f);
775 }
776 }
777 }
778 }
779
780 SortItems(ListCompare, 0);
781
782 if ( my_style & wxLC_REPORT )
783 {
784 SetColumnWidth(1, wxLIST_AUTOSIZE);
785 SetColumnWidth(2, wxLIST_AUTOSIZE);
786 SetColumnWidth(3, wxLIST_AUTOSIZE);
787 }
788
789 // Finally, enable/disable context-dependent controls:
790 if ( m_goToParentControl )
791 m_goToParentControl->Enable(!IsTopMostDir(m_dirName));
792 #if defined(__DOS__) || defined(__WINDOWS__)
793 if ( m_newDirControl )
794 m_newDirControl->Enable(!IsTopMostDir(m_dirName));
795 #endif
796 }
797
798 void wxFileCtrl::SetWild( const wxString &wild )
799 {
800 m_wild = wild;
801 UpdateFiles();
802 }
803
804 void wxFileCtrl::MakeDir()
805 {
806 wxString new_name( _("NewName") );
807 wxString path( m_dirName );
808 path += wxFILE_SEP_PATH;
809 path += new_name;
810 if (wxFileExists(path))
811 {
812 // try NewName0, NewName1 etc.
813 int i = 0;
814 do {
815 new_name = _("NewName");
816 wxString num;
817 num.Printf( wxT("%d"), i );
818 new_name += num;
819
820 path = m_dirName;
821 path += wxFILE_SEP_PATH;
822 path += new_name;
823 i++;
824 } while (wxFileExists(path));
825 }
826
827 wxLogNull log;
828 if (!wxMkdir(path))
829 {
830 wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
831 dialog.ShowModal();
832 return;
833 }
834
835 wxFileData *fd = new wxFileData( new_name, path );
836 wxListItem item;
837 item.m_itemId = 0;
838 item.m_col = 0;
839 long id = Add( fd, item );
840
841 if (id != -1)
842 {
843 SortItems( ListCompare, 0 );
844 id = FindItem( 0, (long)fd );
845 EnsureVisible( id );
846 EditLabel( id );
847 }
848 }
849
850 void wxFileCtrl::GoToParentDir()
851 {
852 if (!IsTopMostDir(m_dirName))
853 {
854 size_t len = m_dirName.Len();
855 if (m_dirName[len-1] == wxFILE_SEP_PATH)
856 m_dirName.Remove( len-1, 1 );
857 wxString fname( wxFileNameFromPath(m_dirName) );
858 m_dirName = wxPathOnly( m_dirName );
859 #ifdef __UNIX__
860 if (m_dirName.IsEmpty())
861 m_dirName = wxT("/");
862 #endif
863 UpdateFiles();
864 long id = FindItem( 0, fname );
865 if (id != -1)
866 {
867 SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
868 EnsureVisible( id );
869 }
870 }
871 }
872
873 void wxFileCtrl::GoToHomeDir()
874 {
875 wxString s = wxGetUserHome( wxString() );
876 GoToDir(s);
877 }
878
879 void wxFileCtrl::GoToDir( const wxString &dir )
880 {
881 m_dirName = dir;
882 UpdateFiles();
883 SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
884 EnsureVisible( 0 );
885 }
886
887 void wxFileCtrl::GetDir( wxString &dir )
888 {
889 dir = m_dirName;
890 }
891
892 void wxFileCtrl::FreeItemData(const wxListItem& item)
893 {
894 wxFileData *fd = (wxFileData*)item.m_data;
895 delete fd;
896 }
897
898 void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
899 {
900 FreeItemData(event.m_item);
901 }
902
903 void wxFileCtrl::FreeAllItemsData()
904 {
905 wxListItem item;
906 item.m_mask = wxLIST_MASK_DATA;
907
908 item.m_itemId = GetNextItem( -1, wxLIST_NEXT_ALL );
909 while ( item.m_itemId != -1 )
910 {
911 GetItem( item );
912 FreeItemData(item);
913 item.m_itemId = GetNextItem( item.m_itemId, wxLIST_NEXT_ALL );
914 }
915 }
916
917 void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event )
918 {
919 wxFileData *fd = (wxFileData*)event.m_item.m_data;
920 wxASSERT( fd );
921
922 if ((event.GetLabel().IsEmpty()) ||
923 (event.GetLabel() == _(".")) ||
924 (event.GetLabel() == _("..")) ||
925 (event.GetLabel().First( wxFILE_SEP_PATH ) != wxNOT_FOUND))
926 {
927 wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
928 dialog.ShowModal();
929 event.Veto();
930 return;
931 }
932
933 wxString new_name( wxPathOnly( fd->GetFullName() ) );
934 new_name += wxFILE_SEP_PATH;
935 new_name += event.GetLabel();
936
937 wxLogNull log;
938
939 if (wxFileExists(new_name))
940 {
941 wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
942 dialog.ShowModal();
943 event.Veto();
944 }
945
946 if (wxRenameFile(fd->GetFullName(),new_name))
947 {
948 fd->SetNewName( new_name, event.GetLabel() );
949 SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
950 EnsureVisible( event.GetItem() );
951 }
952 else
953 {
954 wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
955 dialog.ShowModal();
956 event.Veto();
957 }
958 }
959
960 wxFileCtrl::~wxFileCtrl()
961 {
962 FreeAllItemsData();
963 }
964
965 //-----------------------------------------------------------------------------
966 // wxFileDialog
967 //-----------------------------------------------------------------------------
968
969 #define ID_LIST_MODE (wxID_FILEDLGG )
970 #define ID_REPORT_MODE (wxID_FILEDLGG + 1)
971 #define ID_UP_DIR (wxID_FILEDLGG + 5)
972 #define ID_PARENT_DIR (wxID_FILEDLGG + 6)
973 #define ID_NEW_DIR (wxID_FILEDLGG + 7)
974 #define ID_CHOICE (wxID_FILEDLGG + 8)
975 #define ID_TEXT (wxID_FILEDLGG + 9)
976 #define ID_LIST_CTRL (wxID_FILEDLGG + 10)
977 #define ID_ACTIVATED (wxID_FILEDLGG + 11)
978 #define ID_CHECK (wxID_FILEDLGG + 12)
979
980 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog)
981
982 BEGIN_EVENT_TABLE(wxFileDialog,wxDialog)
983 EVT_BUTTON(ID_LIST_MODE, wxFileDialog::OnList)
984 EVT_BUTTON(ID_REPORT_MODE, wxFileDialog::OnReport)
985 EVT_BUTTON(ID_UP_DIR, wxFileDialog::OnUp)
986 EVT_BUTTON(ID_PARENT_DIR, wxFileDialog::OnHome)
987 EVT_BUTTON(ID_NEW_DIR, wxFileDialog::OnNew)
988 EVT_BUTTON(wxID_OK, wxFileDialog::OnListOk)
989 EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxFileDialog::OnSelected)
990 EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxFileDialog::OnActivated)
991 EVT_CHOICE(ID_CHOICE,wxFileDialog::OnChoice)
992 EVT_TEXT_ENTER(ID_TEXT,wxFileDialog::OnTextEnter)
993 EVT_CHECKBOX(ID_CHECK,wxFileDialog::OnCheck)
994 END_EVENT_TABLE()
995
996 long wxFileDialog::ms_lastViewStyle = wxLC_LIST;
997 bool wxFileDialog::ms_lastShowHidden = FALSE;
998
999 wxFileDialog::wxFileDialog(wxWindow *parent,
1000 const wxString& message,
1001 const wxString& defaultDir,
1002 const wxString& defaultFile,
1003 const wxString& wildCard,
1004 long style,
1005 const wxPoint& pos )
1006 : wxDialog( parent, -1, message, pos, wxDefaultSize,
1007 wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER )
1008 {
1009 if (wxConfig::Get(FALSE))
1010 {
1011 wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1012 &ms_lastViewStyle);
1013 wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1014 &ms_lastShowHidden);
1015 }
1016
1017 m_message = message;
1018 m_dialogStyle = style;
1019
1020 if (m_dialogStyle == 0)
1021 m_dialogStyle = wxOPEN;
1022 if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN))
1023 m_dialogStyle |= wxOPEN;
1024
1025 m_dir = defaultDir;
1026 if ((m_dir.empty()) || (m_dir == wxT(".")))
1027 {
1028 m_dir = wxGetCwd();
1029 }
1030
1031 size_t len = m_dir.Len();
1032 if ((len > 1) && (m_dir[len-1] == wxFILE_SEP_PATH))
1033 m_dir.Remove( len-1, 1 );
1034
1035 m_path = m_dir;
1036 m_path += wxFILE_SEP_PATH;
1037 m_path += defaultFile;
1038 m_fileName = defaultFile;
1039 m_wildCard = wildCard;
1040 m_filterIndex = 0;
1041 m_filterExtension = wxEmptyString;
1042
1043 // interpret wildcards
1044
1045 if (m_wildCard.IsEmpty())
1046 m_wildCard = _("All files (*)|*");
1047
1048 wxStringTokenizer tokens( m_wildCard, wxT("|") );
1049 wxString firstWild;
1050 wxString firstWildText;
1051 if (tokens.CountTokens() == 1)
1052 {
1053 firstWildText = tokens.GetNextToken();
1054 firstWild = firstWildText;
1055 }
1056 else
1057 {
1058 wxASSERT_MSG( tokens.CountTokens() % 2 == 0, wxT("Wrong file type descripition") );
1059 firstWildText = tokens.GetNextToken();
1060 firstWild = tokens.GetNextToken();
1061 }
1062 if ( firstWild.Left( 2 ) == wxT("*.") )
1063 m_filterExtension = firstWild.Mid( 1 );
1064 if ( m_filterExtension == ".*" ) m_filterExtension = wxEmptyString;
1065
1066 // layout
1067
1068 wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
1069
1070 wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1071
1072 wxBitmapButton *but;
1073
1074 but = new wxBitmapButton(this, ID_LIST_MODE,
1075 wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_CMN_DIALOG));
1076 #if wxUSE_TOOLTIPS
1077 but->SetToolTip( _("View files as a list view") );
1078 #endif
1079 buttonsizer->Add( but, 0, wxALL, 5 );
1080
1081 but = new wxBitmapButton(this, ID_REPORT_MODE,
1082 wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_CMN_DIALOG));
1083 #if wxUSE_TOOLTIPS
1084 but->SetToolTip( _("View files as a detailed view") );
1085 #endif
1086 buttonsizer->Add( but, 0, wxALL, 5 );
1087
1088 buttonsizer->Add( 30, 5, 1 );
1089
1090 wxWindow *butDirUp =
1091 new wxBitmapButton(this, ID_UP_DIR,
1092 wxArtProvider::GetBitmap(wxART_GO_DIR_UP, wxART_CMN_DIALOG));
1093 #if wxUSE_TOOLTIPS
1094 butDirUp->SetToolTip( _("Go to parent directory") );
1095 #endif
1096 buttonsizer->Add( butDirUp, 0, wxALL, 5 );
1097
1098 #ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS...
1099 but = new wxBitmapButton(this, ID_PARENT_DIR,
1100 wxArtProvider::GetBitmap(wxART_GO_HOME, wxART_CMN_DIALOG));
1101 #if wxUSE_TOOLTIPS
1102 but->SetToolTip( _("Go to home directory") );
1103 #endif
1104 buttonsizer->Add( but, 0, wxALL, 5);
1105
1106 buttonsizer->Add( 20, 20 );
1107 #endif //!__DOS__
1108
1109 wxWindow *butNewDir =
1110 new wxBitmapButton(this, ID_NEW_DIR,
1111 wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_CMN_DIALOG));
1112 #if wxUSE_TOOLTIPS
1113 butNewDir->SetToolTip( _("Create new directory") );
1114 #endif
1115 buttonsizer->Add( butNewDir, 0, wxALL, 5 );
1116
1117 if (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA)
1118 mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 0 );
1119 else
1120 mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
1121
1122 wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
1123 if (wxSystemSettings::GetScreenType() > wxSYS_SCREEN_PDA)
1124 staticsizer->Add( new wxStaticText( this, -1, _("Current directory:") ), 0, wxRIGHT, 10 );
1125 m_static = new wxStaticText( this, -1, m_dir );
1126 staticsizer->Add( m_static, 1 );
1127 mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
1128
1129 long style2 = ms_lastViewStyle | wxSUNKEN_BORDER;
1130 if ( !(m_dialogStyle & wxMULTIPLE) )
1131 style2 |= wxLC_SINGLE_SEL;
1132
1133 m_list = new wxFileCtrl( this, ID_LIST_CTRL, firstWild, ms_lastShowHidden,
1134 wxDefaultPosition, wxSize(540,200),
1135 style2);
1136
1137 m_list->SetNewDirControl(butNewDir);
1138 m_list->SetGoToParentControl(butDirUp);
1139
1140 if (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA)
1141 {
1142 // PDAs have a different screen layout
1143 mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
1144
1145 wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1146 m_choice = new wxChoice( this, ID_CHOICE );
1147 choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 5 );
1148 mainsizer->Add( choicesizer, 0, wxEXPAND );
1149
1150 wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1151 m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1152 textsizer->Add( m_text, 1, wxCENTER | wxALL, 5 );
1153 mainsizer->Add( textsizer, 0, wxEXPAND );
1154
1155 m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
1156 m_check->SetValue( ms_lastShowHidden );
1157 textsizer->Add( m_check, 0, wxCENTER|wxALL, 5 );
1158
1159 buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1160 buttonsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxALL, 5 );
1161 buttonsizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 5 );
1162 mainsizer->Add( buttonsizer, 0, wxALIGN_RIGHT );
1163 }
1164 else
1165 {
1166 mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 );
1167
1168 wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1169 m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1170 textsizer->Add( m_text, 1, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1171 textsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1172 mainsizer->Add( textsizer, 0, wxEXPAND );
1173
1174 wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1175 m_choice = new wxChoice( this, ID_CHOICE );
1176 choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 10 );
1177 m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
1178 m_check->SetValue( ms_lastShowHidden );
1179 choicesizer->Add( m_check, 0, wxCENTER|wxALL, 10 );
1180 choicesizer->Add( new wxButton( this, wxID_CANCEL, _("Cancel") ), 0, wxCENTER | wxALL, 10 );
1181 mainsizer->Add( choicesizer, 0, wxEXPAND );
1182 }
1183
1184 m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
1185 while (tokens.HasMoreTokens())
1186 {
1187 firstWildText = tokens.GetNextToken();
1188 firstWild = tokens.GetNextToken();
1189 m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
1190 }
1191 m_choice->SetSelection( 0 );
1192
1193 SetAutoLayout( TRUE );
1194 SetSizer( mainsizer );
1195
1196 mainsizer->Fit( this );
1197 mainsizer->SetSizeHints( this );
1198
1199 Centre( wxBOTH );
1200
1201 m_text->SetFocus();
1202 }
1203
1204 wxFileDialog::~wxFileDialog()
1205 {
1206 if (wxConfig::Get(FALSE))
1207 {
1208 wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1209 ms_lastViewStyle);
1210 wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1211 ms_lastShowHidden);
1212 }
1213 }
1214
1215 int wxFileDialog::ShowModal()
1216 {
1217 m_list->GoToDir(m_dir);
1218
1219 return wxDialog::ShowModal();
1220 }
1221
1222 void wxFileDialog::SetFilterIndex( int filterindex )
1223 {
1224 m_choice->SetSelection( filterindex );
1225 wxCommandEvent event;
1226 event.SetInt( filterindex );
1227 OnChoice( event );
1228 }
1229
1230 void wxFileDialog::OnChoice( wxCommandEvent &event )
1231 {
1232 int index = (int)event.GetInt();
1233 wxString *str = (wxString*) m_choice->GetClientData( index );
1234 m_list->SetWild( *str );
1235 m_filterIndex = index;
1236 if ( str -> Left( 2 ) == wxT("*.") )
1237 {
1238 m_filterExtension = str -> Mid( 1 );
1239 if (m_filterExtension == ".*") m_filterExtension = wxEmptyString;
1240 }
1241 else
1242 m_filterExtension = wxEmptyString;
1243 }
1244
1245 void wxFileDialog::OnCheck( wxCommandEvent &event )
1246 {
1247 m_list->ShowHidden( (ms_lastShowHidden = event.GetInt() != 0) );
1248 }
1249
1250 void wxFileDialog::OnActivated( wxListEvent &event )
1251 {
1252 HandleAction( event.m_item.m_text );
1253 }
1254
1255 void wxFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
1256 {
1257 wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
1258 cevent.SetEventObject( this );
1259 GetEventHandler()->ProcessEvent( cevent );
1260 }
1261
1262 void wxFileDialog::OnSelected( wxListEvent &event )
1263 {
1264 wxString filename( event.m_item.m_text );
1265 if (filename == wxT("..")) return;
1266
1267 wxString dir;
1268 m_list->GetDir( dir );
1269 if (!IsTopMostDir(dir))
1270 dir += wxFILE_SEP_PATH;
1271 dir += filename;
1272 if (wxDirExists(dir)) return;
1273
1274 m_text->SetValue( filename );
1275 }
1276
1277 void wxFileDialog::HandleAction( const wxString &fn )
1278 {
1279 wxString filename( fn );
1280 wxString dir;
1281 m_list->GetDir( dir );
1282 if (filename.IsEmpty()) return;
1283 if (filename == wxT(".")) return;
1284
1285 if (filename == wxT(".."))
1286 {
1287 m_list->GoToParentDir();
1288 m_list->SetFocus();
1289 m_list->GetDir( dir );
1290 m_static->SetLabel( dir );
1291 return;
1292 }
1293
1294 #ifdef __UNIX__
1295 if (filename == wxT("~"))
1296 {
1297 m_list->GoToHomeDir();
1298 m_list->SetFocus();
1299 m_list->GetDir( dir );
1300 m_static->SetLabel( dir );
1301 return;
1302 }
1303
1304 if (filename[0u] == wxT('~'))
1305 {
1306 filename.Remove( 0, 1 );
1307 wxString tmp( wxGetUserHome() );
1308 tmp += wxT('/');
1309 tmp += filename;
1310 filename = tmp;
1311 }
1312 #endif // __UNIX__
1313
1314 if ((filename.Find(wxT('*')) != wxNOT_FOUND) ||
1315 (filename.Find(wxT('?')) != wxNOT_FOUND))
1316 {
1317 if (filename.Find(wxFILE_SEP_PATH) != wxNOT_FOUND)
1318 {
1319 wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
1320 return;
1321 }
1322 m_list->SetWild( filename );
1323 return;
1324 }
1325
1326 if (!IsTopMostDir(dir))
1327 dir += wxFILE_SEP_PATH;
1328 if (!wxIsAbsolutePath(filename))
1329 {
1330 dir += filename;
1331 filename = dir;
1332 }
1333
1334 if (wxDirExists(filename))
1335 {
1336 m_list->GoToDir( filename );
1337 m_list->GetDir( dir );
1338 m_static->SetLabel( dir );
1339 return;
1340 }
1341
1342
1343 if ( (m_dialogStyle & wxSAVE) && (m_dialogStyle & wxOVERWRITE_PROMPT) )
1344 {
1345 if (filename.Find( wxT('.') ) == wxNOT_FOUND ||
1346 filename.AfterLast( wxT('.') ).Find( wxFILE_SEP_PATH ) != wxNOT_FOUND)
1347 filename << m_filterExtension;
1348 if (wxFileExists( filename ))
1349 {
1350 wxString msg;
1351 msg.Printf( _("File '%s' already exists, do you really want to "
1352 "overwrite it?"), filename.c_str() );
1353
1354 if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
1355 return;
1356 }
1357 }
1358 else if ( m_dialogStyle & wxOPEN )
1359 {
1360 if ( !wxFileExists( filename ) )
1361 if (filename.Find( wxT('.') ) == wxNOT_FOUND ||
1362 filename.AfterLast( wxT('.') ).Find( wxFILE_SEP_PATH ) != wxNOT_FOUND)
1363 filename << m_filterExtension;
1364
1365 if ( m_dialogStyle & wxFILE_MUST_EXIST )
1366 {
1367 if ( !wxFileExists( filename ) )
1368 {
1369 wxMessageBox(_("Please choose an existing file."), _("Error"), wxOK | wxICON_ERROR );
1370 return;
1371 }
1372 }
1373 }
1374
1375 SetPath( filename );
1376
1377 // change to the directory where the user went if asked
1378 if ( m_dialogStyle & wxCHANGE_DIR )
1379 {
1380 wxString cwd;
1381 wxSplitPath(filename, &cwd, NULL, NULL);
1382
1383 if ( cwd != wxGetWorkingDirectory() )
1384 {
1385 wxSetWorkingDirectory(cwd);
1386 }
1387 }
1388
1389 wxCommandEvent event;
1390 wxDialog::OnOK(event);
1391 }
1392
1393 void wxFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) )
1394 {
1395 HandleAction( m_text->GetValue() );
1396 }
1397
1398 void wxFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
1399 {
1400 m_list->ChangeToListMode();
1401 ms_lastViewStyle = wxLC_LIST;
1402 m_list->SetFocus();
1403 }
1404
1405 void wxFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
1406 {
1407 m_list->ChangeToReportMode();
1408 ms_lastViewStyle = wxLC_REPORT;
1409 m_list->SetFocus();
1410 }
1411
1412 void wxFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
1413 {
1414 m_list->GoToParentDir();
1415 m_list->SetFocus();
1416 wxString dir;
1417 m_list->GetDir( dir );
1418 m_static->SetLabel( dir );
1419 }
1420
1421 void wxFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
1422 {
1423 m_list->GoToHomeDir();
1424 m_list->SetFocus();
1425 wxString dir;
1426 m_list->GetDir( dir );
1427 m_static->SetLabel( dir );
1428
1429 m_text->SetFocus();
1430 }
1431
1432 void wxFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
1433 {
1434 m_list->MakeDir();
1435 }
1436
1437 void wxFileDialog::SetPath( const wxString& path )
1438 {
1439 // not only set the full path but also update filename and dir
1440 m_path = path;
1441 if ( !path.empty() )
1442 {
1443 wxString ext;
1444 wxSplitPath(path, &m_dir, &m_fileName, &ext);
1445 if (!ext.empty())
1446 {
1447 m_fileName += wxT(".");
1448 m_fileName += ext;
1449 }
1450 }
1451 }
1452
1453 void wxFileDialog::GetPaths( wxArrayString& paths ) const
1454 {
1455 paths.Empty();
1456 if (m_list->GetSelectedItemCount() == 0)
1457 {
1458 paths.Add( GetPath() );
1459 return;
1460 }
1461
1462 paths.Alloc( m_list->GetSelectedItemCount() );
1463
1464 wxString dir;
1465 m_list->GetDir( dir );
1466 #ifdef __UNIX__
1467 if (dir != wxT("/"))
1468 #endif
1469 dir += wxFILE_SEP_PATH;
1470
1471 wxListItem item;
1472 item.m_mask = wxLIST_MASK_TEXT;
1473
1474 item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1475 while ( item.m_itemId != -1 )
1476 {
1477 m_list->GetItem( item );
1478 paths.Add( dir + item.m_text );
1479 item.m_itemId = m_list->GetNextItem( item.m_itemId,
1480 wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1481 }
1482 }
1483
1484 void wxFileDialog::GetFilenames(wxArrayString& files) const
1485 {
1486 files.Empty();
1487 if (m_list->GetSelectedItemCount() == 0)
1488 {
1489 files.Add( GetFilename() );
1490 return;
1491 }
1492 files.Alloc( m_list->GetSelectedItemCount() );
1493
1494 wxListItem item;
1495 item.m_mask = wxLIST_MASK_TEXT;
1496
1497 item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1498 while ( item.m_itemId != -1 )
1499 {
1500 m_list->GetItem( item );
1501 files.Add( item.m_text );
1502 item.m_itemId = m_list->GetNextItem( item.m_itemId,
1503 wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1504 }
1505 }
1506
1507
1508
1509 // ----------------------------------------------------------------------------
1510 // global functions
1511 // ----------------------------------------------------------------------------
1512
1513 wxString
1514 wxFileSelectorEx(const wxChar *message,
1515 const wxChar *default_path,
1516 const wxChar *default_filename,
1517 int *WXUNUSED(indexDefaultExtension),
1518 const wxChar *wildcard,
1519 int flags,
1520 wxWindow *parent,
1521 int x, int y)
1522 {
1523 // TODO: implement this somehow
1524 return wxFileSelector(message, default_path, default_filename, wxT(""),
1525 wildcard, flags, parent, x, y);
1526 }
1527
1528 wxString wxFileSelector( const wxChar *title,
1529 const wxChar *defaultDir, const wxChar *defaultFileName,
1530 const wxChar *defaultExtension, const wxChar *filter, int flags,
1531 wxWindow *parent, int x, int y )
1532 {
1533 wxString filter2;
1534 if ( defaultExtension && !filter )
1535 filter2 = wxString(wxT("*.")) + wxString(defaultExtension) ;
1536 else if ( filter )
1537 filter2 = filter;
1538
1539 wxString defaultDirString;
1540 if (defaultDir)
1541 defaultDirString = defaultDir;
1542
1543 wxString defaultFilenameString;
1544 if (defaultFileName)
1545 defaultFilenameString = defaultFileName;
1546
1547 wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) );
1548
1549 if ( fileDialog.ShowModal() == wxID_OK )
1550 {
1551 return fileDialog.GetPath();
1552 }
1553 else
1554 {
1555 return wxEmptyString;
1556 }
1557 }
1558
1559 static wxString GetWildcardString(const wxChar *ext)
1560 {
1561 wxString wild;
1562 if ( ext )
1563 {
1564 if ( *ext == wxT('.') )
1565 ext++;
1566
1567 wild << _T("*.") << ext;
1568 }
1569 else // no extension specified
1570 {
1571 wild = wxFileSelectorDefaultWildcardStr;
1572 }
1573
1574 return wild;
1575 }
1576
1577 wxString wxLoadFileSelector(const wxChar *what,
1578 const wxChar *ext,
1579 const wxChar *nameDef,
1580 wxWindow *parent)
1581 {
1582 wxString prompt;
1583 if ( what && *what )
1584 prompt = wxString::Format(_("Load %s file"), what);
1585 else
1586 prompt = _("Load file");
1587
1588 return wxFileSelector(prompt, NULL, nameDef, ext,
1589 GetWildcardString(ext), 0, parent);
1590 }
1591
1592 wxString wxSaveFileSelector(const wxChar *what,
1593 const wxChar *ext,
1594 const wxChar *nameDef,
1595 wxWindow *parent)
1596 {
1597 wxString prompt;
1598 if ( what && *what )
1599 prompt = wxString::Format(_("Save %s file"), what);
1600 else
1601 prompt = _("Save file");
1602
1603 return wxFileSelector(prompt, NULL, nameDef, ext,
1604 GetWildcardString(ext), 0, parent);
1605 }
1606
1607 // A module to allow icons table cleanup
1608
1609 class wxFileDialogGenericModule: public wxModule
1610 {
1611 DECLARE_DYNAMIC_CLASS(wxFileDialogGenericModule)
1612 public:
1613 wxFileDialogGenericModule() {}
1614 bool OnInit() { return TRUE; }
1615 void OnExit() { if (g_IconsTable) {delete g_IconsTable; g_IconsTable = NULL;} }
1616 };
1617
1618 IMPLEMENT_DYNAMIC_CLASS(wxFileDialogGenericModule, wxModule)
1619
1620 #endif // wxUSE_FILEDLG
1621
wxWidgets (Impactor)