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