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fix compilation without wxUSE_STREAMS (closes #10900)
[wxWidgets.git] / src / generic / dirctrlg.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/generic/dirctrlg.cpp
3// Purpose: wxGenericDirCtrl
4// Author: Harm van der Heijden, Robert Roebling, Julian Smart
5// Modified by:
6// Created: 12/12/98
7// RCS-ID: $Id$
8// Copyright: (c) Harm van der Heijden, Robert Roebling and Julian Smart
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12// For compilers that support precompilation, includes "wx.h".
13#include "wx/wxprec.h"
14
15#ifdef __BORLANDC__
16 #pragma hdrstop
17#endif
18
19#if wxUSE_DIRDLG || wxUSE_FILEDLG
20
21#include "wx/generic/dirctrlg.h"
22
23#ifndef WX_PRECOMP
24 #include "wx/hash.h"
25 #include "wx/intl.h"
26 #include "wx/log.h"
27 #include "wx/utils.h"
28 #include "wx/button.h"
29 #include "wx/icon.h"
30 #include "wx/settings.h"
31 #include "wx/msgdlg.h"
32 #include "wx/cmndata.h"
33 #include "wx/choice.h"
34 #include "wx/textctrl.h"
35 #include "wx/layout.h"
36 #include "wx/sizer.h"
37 #include "wx/textdlg.h"
38 #include "wx/gdicmn.h"
39 #include "wx/image.h"
40 #include "wx/module.h"
41#endif
42
43#include "wx/filename.h"
44#include "wx/filefn.h"
45#include "wx/imaglist.h"
46#include "wx/tokenzr.h"
47#include "wx/dir.h"
48#include "wx/artprov.h"
49#include "wx/mimetype.h"
50
51#if wxUSE_STATLINE
52 #include "wx/statline.h"
53#endif
54
55#if defined(__WXMAC__)
56 #include "wx/osx/private.h" // includes mac headers
57#endif
58
59#ifdef __WXMSW__
60#include <windows.h>
61#include "wx/msw/winundef.h"
62#include "wx/volume.h"
63
64// FIXME - Mingw32 1.0 has both _getdrive() and _chdrive(). For now, let's assume
65// older releases don't, but it should be verified and the checks modified
66// accordingly.
67#if !defined(__GNUWIN32__) || (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
68#if !defined(__WXWINCE__)
69 #include <direct.h>
70#endif
71 #include <stdlib.h>
72 #include <ctype.h>
73#endif
74
75#endif
76
77#if defined(__OS2__) || defined(__DOS__)
78 #ifdef __OS2__
79 #define INCL_BASE
80 #include <os2.h>
81 #ifndef __EMX__
82 #include <direct.h>
83 #endif
84 #include <stdlib.h>
85 #include <ctype.h>
86 #endif
87#endif // __OS2__
88
89#if defined(__WXMAC__)
90// #include "MoreFilesX.h"
91#endif
92
93#ifdef __BORLANDC__
94 #include "dos.h"
95#endif
96
97extern WXDLLEXPORT_DATA(const char) wxFileSelectorDefaultWildcardStr[];
98
99// If compiled under Windows, this macro can cause problems
100#ifdef GetFirstChild
101#undef GetFirstChild
102#endif
103
104bool wxIsDriveAvailable(const wxString& dirName);
105
106// ----------------------------------------------------------------------------
107// wxGetAvailableDrives, for WINDOWS, DOS, OS2, MAC, UNIX (returns "/")
108// ----------------------------------------------------------------------------
109
110size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayInt &icon_ids)
111{
112#ifdef wxHAS_FILESYSTEM_VOLUMES
113
114#ifdef __WXWINCE__
115 // No logical drives; return "\"
116 paths.Add(wxT("\\"));
117 names.Add(wxT("\\"));
118 icon_ids.Add(wxFileIconsTable::computer);
119#elif defined(__WIN32__) && wxUSE_FSVOLUME
120 // TODO: this code (using wxFSVolumeBase) should be used for all platforms
121 // but unfortunately wxFSVolumeBase is not implemented everywhere
122 const wxArrayString as = wxFSVolumeBase::GetVolumes();
123
124 for (size_t i = 0; i < as.GetCount(); i++)
125 {
126 wxString path = as[i];
127 wxFSVolume vol(path);
128 int imageId;
129 switch (vol.GetKind())
130 {
131 case wxFS_VOL_FLOPPY:
132 if ( (path == wxT("a:\\")) || (path == wxT("b:\\")) )
133 imageId = wxFileIconsTable::floppy;
134 else
135 imageId = wxFileIconsTable::removeable;
136 break;
137 case wxFS_VOL_DVDROM:
138 case wxFS_VOL_CDROM:
139 imageId = wxFileIconsTable::cdrom;
140 break;
141 case wxFS_VOL_NETWORK:
142 if (path[0] == wxT('\\'))
143 continue; // skip "\\computer\folder"
144 imageId = wxFileIconsTable::drive;
145 break;
146 case wxFS_VOL_DISK:
147 case wxFS_VOL_OTHER:
148 default:
149 imageId = wxFileIconsTable::drive;
150 break;
151 }
152 paths.Add(path);
153 names.Add(vol.GetDisplayName());
154 icon_ids.Add(imageId);
155 }
156#elif defined(__OS2__)
157 APIRET rc;
158 ULONG ulDriveNum = 0;
159 ULONG ulDriveMap = 0;
160 rc = ::DosQueryCurrentDisk(&ulDriveNum, &ulDriveMap);
161 if ( rc == 0)
162 {
163 size_t i = 0;
164 while (i < 26)
165 {
166 if (ulDriveMap & ( 1 << i ))
167 {
168 const wxString path = wxFileName::GetVolumeString(
169 'A' + i, wxPATH_GET_SEPARATOR);
170 const wxString name = wxFileName::GetVolumeString(
171 'A' + i, wxPATH_NO_SEPARATOR);
172
173 // Note: If _filesys is unsupported by some compilers,
174 // we can always replace it by DosQueryFSAttach
175 char filesysname[20];
176#ifdef __WATCOMC__
177 ULONG cbBuffer = sizeof(filesysname);
178 PFSQBUFFER2 pfsqBuffer = (PFSQBUFFER2)filesysname;
179 APIRET rc = ::DosQueryFSAttach(name.fn_str(),0,FSAIL_QUERYNAME,pfsqBuffer,&cbBuffer);
180 if (rc != NO_ERROR)
181 {
182 filesysname[0] = '\0';
183 }
184#else
185 _filesys(name.fn_str(), filesysname, sizeof(filesysname));
186#endif
187 /* FAT, LAN, HPFS, CDFS, NFS */
188 int imageId;
189 if (path == wxT("A:\\") || path == wxT("B:\\"))
190 imageId = wxFileIconsTable::floppy;
191 else if (!strcmp(filesysname, "CDFS"))
192 imageId = wxFileIconsTable::cdrom;
193 else if (!strcmp(filesysname, "LAN") ||
194 !strcmp(filesysname, "NFS"))
195 imageId = wxFileIconsTable::drive;
196 else
197 imageId = wxFileIconsTable::drive;
198 paths.Add(path);
199 names.Add(name);
200 icon_ids.Add(imageId);
201 }
202 i ++;
203 }
204 }
205#else // !__WIN32__, !__OS2__
206 /* If we can switch to the drive, it exists. */
207 for ( char drive = 'A'; drive <= 'Z'; drive++ )
208 {
209 const wxString
210 path = wxFileName::GetVolumeString(drive, wxPATH_GET_SEPARATOR);
211
212 if (wxIsDriveAvailable(path))
213 {
214 paths.Add(path);
215 names.Add(wxFileName::GetVolumeString(drive, wxPATH_NO_SEPARATOR));
216 icon_ids.Add(drive <= 2 ? wxFileIconsTable::floppy
217 : wxFileIconsTable::drive);
218 }
219 }
220#endif // __WIN32__/!__WIN32__
221
222#elif defined(__WXMAC__) && wxOSX_USE_COCOA_OR_CARBON
223
224 ItemCount volumeIndex = 1;
225 OSErr err = noErr ;
226
227 while( noErr == err )
228 {
229 HFSUniStr255 volumeName ;
230 FSRef fsRef ;
231 FSVolumeInfo volumeInfo ;
232 err = FSGetVolumeInfo(0, volumeIndex, NULL, kFSVolInfoFlags , &volumeInfo , &volumeName, &fsRef);
233 if( noErr == err )
234 {
235 wxString path = wxMacFSRefToPath( &fsRef ) ;
236 wxString name = wxMacHFSUniStrToString( &volumeName ) ;
237
238 if ( (volumeInfo.flags & kFSVolFlagSoftwareLockedMask) || (volumeInfo.flags & kFSVolFlagHardwareLockedMask) )
239 {
240 icon_ids.Add(wxFileIconsTable::cdrom);
241 }
242 else
243 {
244 icon_ids.Add(wxFileIconsTable::drive);
245 }
246 // todo other removable
247
248 paths.Add(path);
249 names.Add(name);
250 volumeIndex++ ;
251 }
252 }
253
254#elif defined(__UNIX__) || defined(__WXPALMOS__)
255 paths.Add(wxT("/"));
256 names.Add(wxT("/"));
257 icon_ids.Add(wxFileIconsTable::computer);
258#else
259 #error "Unsupported platform in wxGenericDirCtrl!"
260#endif
261 wxASSERT_MSG( (paths.GetCount() == names.GetCount()), wxT("The number of paths and their human readable names should be equal in number."));
262 wxASSERT_MSG( (paths.GetCount() == icon_ids.GetCount()), wxT("Wrong number of icons for available drives."));
263 return paths.GetCount();
264}
265
266// ----------------------------------------------------------------------------
267// wxIsDriveAvailable
268// ----------------------------------------------------------------------------
269
270#if defined(__DOS__)
271
272bool wxIsDriveAvailable(const wxString& dirName)
273{
274 // FIXME_MGL - this method leads to hang up under Watcom for some reason
275#ifdef __WATCOMC__
276 wxUnusedVar(dirName);
277#else
278 if ( dirName.length() == 3 && dirName[1u] == wxT(':') )
279 {
280 wxString dirNameLower(dirName.Lower());
281 // VS: always return true for removable media, since Win95 doesn't
282 // like it when MS-DOS app accesses empty floppy drive
283 return (dirNameLower[0u] == wxT('a') ||
284 dirNameLower[0u] == wxT('b') ||
285 wxDirExists(dirNameLower));
286 }
287 else
288#endif
289 return true;
290}
291
292#elif defined(__WINDOWS__) || defined(__OS2__)
293
294int setdrive(int WXUNUSED_IN_WINCE(drive))
295{
296#ifdef __WXWINCE__
297 return 0;
298#elif defined(__GNUWIN32__) && \
299 (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
300 return _chdrive(drive);
301#else
302 wxChar newdrive[4];
303
304 if (drive < 1 || drive > 31)
305 return -1;
306 newdrive[0] = (wxChar)(wxT('A') + drive - 1);
307 newdrive[1] = wxT(':');
308#ifdef __OS2__
309 newdrive[2] = wxT('\\');
310 newdrive[3] = wxT('\0');
311#else
312 newdrive[2] = wxT('\0');
313#endif
314#if defined(__WXMSW__)
315 if (::SetCurrentDirectory(newdrive))
316#else
317 // VA doesn't know what LPSTR is and has its own set
318 if (!DosSetCurrentDir((PSZ)newdrive))
319#endif
320 return 0;
321 else
322 return -1;
323#endif // !GNUWIN32
324}
325
326bool wxIsDriveAvailable(const wxString& WXUNUSED_IN_WINCE(dirName))
327{
328#ifdef __WXWINCE__
329 return false;
330#else
331#ifdef __WIN32__
332 UINT errorMode = SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX);
333#endif
334 bool success = true;
335
336 // Check if this is a root directory and if so,
337 // whether the drive is available.
338 if (dirName.length() == 3 && dirName[(size_t)1] == wxT(':'))
339 {
340 wxString dirNameLower(dirName.Lower());
341#if defined(__GNUWIN32__) && !(defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
342 success = wxDirExists(dirNameLower);
343#else
344 #if defined(__OS2__)
345 // Avoid changing to drive since no media may be inserted.
346 if (dirNameLower[(size_t)0] == 'a' || dirNameLower[(size_t)0] == 'b')
347 return success;
348 #endif
349 int currentDrive = _getdrive();
350 int thisDrive = (int) (dirNameLower[(size_t)0] - 'a' + 1) ;
351 int err = setdrive( thisDrive ) ;
352 setdrive( currentDrive );
353
354 if (err == -1)
355 {
356 success = false;
357 }
358#endif
359 }
360#ifdef __WIN32__
361 (void) SetErrorMode(errorMode);
362#endif
363
364 return success;
365#endif
366}
367#endif // __WINDOWS__ || __OS2__
368
369#endif // wxUSE_DIRDLG || wxUSE_FILEDLG
370
371
372
373#if wxUSE_DIRDLG
374
375// Function which is called by quick sort. We want to override the default wxArrayString behaviour,
376// and sort regardless of case.
377static int wxCMPFUNC_CONV wxDirCtrlStringCompareFunction(const wxString& strFirst, const wxString& strSecond)
378{
379 return strFirst.CmpNoCase(strSecond);
380}
381
382//-----------------------------------------------------------------------------
383// wxDirItemData
384//-----------------------------------------------------------------------------
385
386wxDirItemData::wxDirItemData(const wxString& path, const wxString& name,
387 bool isDir)
388{
389 m_path = path;
390 m_name = name;
391 /* Insert logic to detect hidden files here
392 * In UnixLand we just check whether the first char is a dot
393 * For FileNameFromPath read LastDirNameInThisPath ;-) */
394 // m_isHidden = (bool)(wxFileNameFromPath(*m_path)[0] == '.');
395 m_isHidden = false;
396 m_isExpanded = false;
397 m_isDir = isDir;
398}
399
400void wxDirItemData::SetNewDirName(const wxString& path)
401{
402 m_path = path;
403 m_name = wxFileNameFromPath(path);
404}
405
406bool wxDirItemData::HasSubDirs() const
407{
408 if (m_path.empty())
409 return false;
410
411 wxDir dir;
412 {
413 wxLogNull nolog;
414 if ( !dir.Open(m_path) )
415 return false;
416 }
417
418 return dir.HasSubDirs();
419}
420
421bool wxDirItemData::HasFiles(const wxString& WXUNUSED(spec)) const
422{
423 if (m_path.empty())
424 return false;
425
426 wxDir dir;
427 {
428 wxLogNull nolog;
429 if ( !dir.Open(m_path) )
430 return false;
431 }
432
433 return dir.HasFiles();
434}
435
436//-----------------------------------------------------------------------------
437// wxGenericDirCtrl
438//-----------------------------------------------------------------------------
439
440
441#if wxUSE_EXTENDED_RTTI
442WX_DEFINE_FLAGS( wxGenericDirCtrlStyle )
443
444wxBEGIN_FLAGS( wxGenericDirCtrlStyle )
445 // new style border flags, we put them first to
446 // use them for streaming out
447 wxFLAGS_MEMBER(wxBORDER_SIMPLE)
448 wxFLAGS_MEMBER(wxBORDER_SUNKEN)
449 wxFLAGS_MEMBER(wxBORDER_DOUBLE)
450 wxFLAGS_MEMBER(wxBORDER_RAISED)
451 wxFLAGS_MEMBER(wxBORDER_STATIC)
452 wxFLAGS_MEMBER(wxBORDER_NONE)
453
454 // old style border flags
455 wxFLAGS_MEMBER(wxSIMPLE_BORDER)
456 wxFLAGS_MEMBER(wxSUNKEN_BORDER)
457 wxFLAGS_MEMBER(wxDOUBLE_BORDER)
458 wxFLAGS_MEMBER(wxRAISED_BORDER)
459 wxFLAGS_MEMBER(wxSTATIC_BORDER)
460 wxFLAGS_MEMBER(wxBORDER)
461
462 // standard window styles
463 wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
464 wxFLAGS_MEMBER(wxCLIP_CHILDREN)
465 wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
466 wxFLAGS_MEMBER(wxWANTS_CHARS)
467 wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
468 wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
469 wxFLAGS_MEMBER(wxVSCROLL)
470 wxFLAGS_MEMBER(wxHSCROLL)
471
472 wxFLAGS_MEMBER(wxDIRCTRL_DIR_ONLY)
473 wxFLAGS_MEMBER(wxDIRCTRL_3D_INTERNAL)
474 wxFLAGS_MEMBER(wxDIRCTRL_SELECT_FIRST)
475 wxFLAGS_MEMBER(wxDIRCTRL_MULTIPLE)
476
477wxEND_FLAGS( wxGenericDirCtrlStyle )
478
479IMPLEMENT_DYNAMIC_CLASS_XTI(wxGenericDirCtrl, wxControl,"wx/dirctrl.h")
480
481wxBEGIN_PROPERTIES_TABLE(wxGenericDirCtrl)
482 wxHIDE_PROPERTY( Children )
483 wxPROPERTY( DefaultPath , wxString , SetDefaultPath , GetDefaultPath , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
484 wxPROPERTY( Filter , wxString , SetFilter , GetFilter , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
485 wxPROPERTY( DefaultFilter , int , SetFilterIndex, GetFilterIndex, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
486 wxPROPERTY_FLAGS( WindowStyle, wxGenericDirCtrlStyle, long, SetWindowStyleFlag, GetWindowStyleFlag, EMPTY_MACROVALUE , 0, wxT("Helpstring"), wxT("group") )
487wxEND_PROPERTIES_TABLE()
488
489wxBEGIN_HANDLERS_TABLE(wxGenericDirCtrl)
490wxEND_HANDLERS_TABLE()
491
492wxCONSTRUCTOR_8( wxGenericDirCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , DefaultPath ,
493 wxPoint , Position , wxSize , Size , long , WindowStyle , wxString , Filter , int , DefaultFilter )
494#else
495IMPLEMENT_DYNAMIC_CLASS(wxGenericDirCtrl, wxControl)
496#endif
497
498BEGIN_EVENT_TABLE(wxGenericDirCtrl, wxControl)
499 EVT_TREE_ITEM_EXPANDING (wxID_TREECTRL, wxGenericDirCtrl::OnExpandItem)
500 EVT_TREE_ITEM_COLLAPSED (wxID_TREECTRL, wxGenericDirCtrl::OnCollapseItem)
501 EVT_TREE_BEGIN_LABEL_EDIT (wxID_TREECTRL, wxGenericDirCtrl::OnBeginEditItem)
502 EVT_TREE_END_LABEL_EDIT (wxID_TREECTRL, wxGenericDirCtrl::OnEndEditItem)
503 EVT_SIZE (wxGenericDirCtrl::OnSize)
504END_EVENT_TABLE()
505
506wxGenericDirCtrl::wxGenericDirCtrl(void)
507{
508 Init();
509}
510
511void wxGenericDirCtrl::ExpandRoot()
512{
513 ExpandDir(m_rootId); // automatically expand first level
514
515 // Expand and select the default path
516 if (!m_defaultPath.empty())
517 {
518 ExpandPath(m_defaultPath);
519 }
520#ifdef __UNIX__
521 else
522 {
523 // On Unix, there's only one node under the (hidden) root node. It
524 // represents the / path, so the user would always have to expand it;
525 // let's do it ourselves
526 ExpandPath( wxT("/") );
527 }
528#endif
529}
530
531bool wxGenericDirCtrl::Create(wxWindow *parent,
532 const wxWindowID id,
533 const wxString& dir,
534 const wxPoint& pos,
535 const wxSize& size,
536 long style,
537 const wxString& filter,
538 int defaultFilter,
539 const wxString& name)
540{
541 if (!wxControl::Create(parent, id, pos, size, style, wxDefaultValidator, name))
542 return false;
543
544 SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
545 SetForegroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
546
547 Init();
548
549 long treeStyle = wxTR_HAS_BUTTONS;
550
551 // On Windows CE, if you hide the root, you get a crash when
552 // attempting to access data for children of the root item.
553#ifndef __WXWINCE__
554 treeStyle |= wxTR_HIDE_ROOT;
555#endif
556
557#ifdef __WXGTK20__
558 treeStyle |= wxTR_NO_LINES;
559#endif
560
561 if (style & wxDIRCTRL_EDIT_LABELS)
562 treeStyle |= wxTR_EDIT_LABELS;
563
564 if (style & wxDIRCTRL_MULTIPLE)
565 treeStyle |= wxTR_MULTIPLE;
566
567 if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
568 treeStyle |= wxNO_BORDER;
569
570 m_treeCtrl = CreateTreeCtrl(this, wxID_TREECTRL,
571 wxPoint(0,0), GetClientSize(), treeStyle);
572
573 if (!filter.empty())
574 m_filterListCtrl = new wxDirFilterListCtrl(this, wxID_FILTERLISTCTRL);
575
576 m_defaultPath = dir;
577 m_filter = filter;
578
579 if (m_filter.empty())
580 m_filter = wxFileSelectorDefaultWildcardStr;
581
582 SetFilterIndex(defaultFilter);
583
584 if (m_filterListCtrl)
585 m_filterListCtrl->FillFilterList(filter, defaultFilter);
586
587 m_treeCtrl->SetImageList(wxTheFileIconsTable->GetSmallImageList());
588
589 m_showHidden = false;
590 wxDirItemData* rootData = new wxDirItemData(wxEmptyString, wxEmptyString, true);
591
592 wxString rootName;
593
594#if defined(__WINDOWS__) || defined(__OS2__) || defined(__DOS__)
595 rootName = _("Computer");
596#else
597 rootName = _("Sections");
598#endif
599
600 m_rootId = m_treeCtrl->AddRoot( rootName, 3, -1, rootData);
601 m_treeCtrl->SetItemHasChildren(m_rootId);
602
603 ExpandRoot();
604
605 SetInitialSize(size);
606 DoResize();
607
608 return true;
609}
610
611wxGenericDirCtrl::~wxGenericDirCtrl()
612{
613}
614
615void wxGenericDirCtrl::Init()
616{
617 m_showHidden = false;
618 m_currentFilter = 0;
619 m_currentFilterStr = wxEmptyString; // Default: any file
620 m_treeCtrl = NULL;
621 m_filterListCtrl = NULL;
622}
623
624wxTreeCtrl* wxGenericDirCtrl::CreateTreeCtrl(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long treeStyle)
625{
626 return new wxTreeCtrl(parent, id, pos, size, treeStyle);
627}
628
629void wxGenericDirCtrl::ShowHidden( bool show )
630{
631 if ( m_showHidden == show )
632 return;
633
634 m_showHidden = show;
635
636 if ( HasFlag(wxDIRCTRL_MULTIPLE) )
637 {
638 wxArrayString paths;
639 GetPaths(paths);
640 ReCreateTree();
641 for ( unsigned n = 0; n < paths.size(); n++ )
642 {
643 ExpandPath(paths[n]);
644 }
645 }
646 else
647 {
648 wxString path = GetPath();
649 ReCreateTree();
650 SetPath(path);
651 }
652}
653
654const wxTreeItemId
655wxGenericDirCtrl::AddSection(const wxString& path, const wxString& name, int imageId)
656{
657 wxDirItemData *dir_item = new wxDirItemData(path,name,true);
658
659 wxTreeItemId id = AppendItem( m_rootId, name, imageId, -1, dir_item);
660
661 m_treeCtrl->SetItemHasChildren(id);
662
663 return id;
664}
665
666void wxGenericDirCtrl::SetupSections()
667{
668 wxArrayString paths, names;
669 wxArrayInt icons;
670
671 size_t n, count = wxGetAvailableDrives(paths, names, icons);
672
673#ifdef __WXGTK20__
674 wxString home = wxGetHomeDir();
675 AddSection( home, _("Home directory"), 1);
676 home += wxT("/Desktop");
677 AddSection( home, _("Desktop"), 1);
678#endif
679
680 for (n = 0; n < count; n++)
681 AddSection(paths[n], names[n], icons[n]);
682}
683
684void wxGenericDirCtrl::SetFocus()
685{
686 // we don't need focus ourselves, give it to the tree so that the user
687 // could navigate it
688 if (m_treeCtrl)
689 m_treeCtrl->SetFocus();
690}
691
692void wxGenericDirCtrl::OnBeginEditItem(wxTreeEvent &event)
693{
694 // don't rename the main entry "Sections"
695 if (event.GetItem() == m_rootId)
696 {
697 event.Veto();
698 return;
699 }
700
701 // don't rename the individual sections
702 if (m_treeCtrl->GetItemParent( event.GetItem() ) == m_rootId)
703 {
704 event.Veto();
705 return;
706 }
707}
708
709void wxGenericDirCtrl::OnEndEditItem(wxTreeEvent &event)
710{
711 if (event.IsEditCancelled())
712 return;
713
714 if ((event.GetLabel().empty()) ||
715 (event.GetLabel() == wxT(".")) ||
716 (event.GetLabel() == wxT("..")) ||
717 (event.GetLabel().Find(wxT('/')) != wxNOT_FOUND) ||
718 (event.GetLabel().Find(wxT('\\')) != wxNOT_FOUND) ||
719 (event.GetLabel().Find(wxT('|')) != wxNOT_FOUND))
720 {
721 wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
722 dialog.ShowModal();
723 event.Veto();
724 return;
725 }
726
727 wxTreeItemId id = event.GetItem();
728 wxDirItemData *data = (wxDirItemData*)m_treeCtrl->GetItemData( id );
729 wxASSERT( data );
730
731 wxString new_name( wxPathOnly( data->m_path ) );
732 new_name += wxString(wxFILE_SEP_PATH);
733 new_name += event.GetLabel();
734
735 wxLogNull log;
736
737 if (wxFileExists(new_name))
738 {
739 wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
740 dialog.ShowModal();
741 event.Veto();
742 }
743
744 if (wxRenameFile(data->m_path,new_name))
745 {
746 data->SetNewDirName( new_name );
747 }
748 else
749 {
750 wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
751 dialog.ShowModal();
752 event.Veto();
753 }
754}
755
756void wxGenericDirCtrl::OnExpandItem(wxTreeEvent &event)
757{
758 wxTreeItemId parentId = event.GetItem();
759
760 // VS: this is needed because the event handler is called from wxTreeCtrl
761 // ctor when wxTR_HIDE_ROOT was specified
762
763 if (!m_rootId.IsOk())
764
765 m_rootId = m_treeCtrl->GetRootItem();
766
767 ExpandDir(parentId);
768 if ( m_treeCtrl->GetChildrenCount(parentId, false) == 0 )
769 {
770 m_treeCtrl->SetItemHasChildren(parentId, false);
771 }
772}
773
774void wxGenericDirCtrl::OnCollapseItem(wxTreeEvent &event )
775{
776 CollapseDir(event.GetItem());
777}
778
779void wxGenericDirCtrl::CollapseDir(wxTreeItemId parentId)
780{
781 wxTreeItemId child;
782
783 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
784 if (!data->m_isExpanded)
785 return;
786
787 data->m_isExpanded = false;
788 wxTreeItemIdValue cookie;
789 /* Workaround because DeleteChildren has disapeared (why?) and
790 * CollapseAndReset doesn't work as advertised (deletes parent too) */
791 child = m_treeCtrl->GetFirstChild(parentId, cookie);
792 while (child.IsOk())
793 {
794 m_treeCtrl->Delete(child);
795 /* Not GetNextChild below, because the cookie mechanism can't
796 * handle disappearing children! */
797 child = m_treeCtrl->GetFirstChild(parentId, cookie);
798 }
799 if (parentId != m_treeCtrl->GetRootItem())
800 m_treeCtrl->Collapse(parentId);
801}
802
803void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
804{
805 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
806
807 if (data->m_isExpanded)
808 return;
809
810 data->m_isExpanded = true;
811
812 if (parentId == m_treeCtrl->GetRootItem())
813 {
814 SetupSections();
815 return;
816 }
817
818 wxASSERT(data);
819
820 wxString search,path,filename;
821
822 wxString dirName(data->m_path);
823
824#if (defined(__WINDOWS__) && !defined(__WXWINCE__)) || defined(__DOS__) || defined(__OS2__)
825 // Check if this is a root directory and if so,
826 // whether the drive is avaiable.
827 if (!wxIsDriveAvailable(dirName))
828 {
829 data->m_isExpanded = false;
830 //wxMessageBox(wxT("Sorry, this drive is not available."));
831 return;
832 }
833#endif
834
835 // This may take a longish time. Go to busy cursor
836 wxBusyCursor busy;
837
838#if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
839 if (dirName.Last() == ':')
840 dirName += wxString(wxFILE_SEP_PATH);
841#endif
842
843 wxArrayString dirs;
844 wxArrayString filenames;
845
846 wxDir d;
847 wxString eachFilename;
848
849 wxLogNull log;
850 d.Open(dirName);
851
852 if (d.IsOpened())
853 {
854 int style = wxDIR_DIRS;
855 if (m_showHidden) style |= wxDIR_HIDDEN;
856 if (d.GetFirst(& eachFilename, wxEmptyString, style))
857 {
858 do
859 {
860 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
861 {
862 dirs.Add(eachFilename);
863 }
864 }
865 while (d.GetNext(&eachFilename));
866 }
867 }
868 dirs.Sort(wxDirCtrlStringCompareFunction);
869
870 // Now do the filenames -- but only if we're allowed to
871 if (!HasFlag(wxDIRCTRL_DIR_ONLY))
872 {
873 d.Open(dirName);
874
875 if (d.IsOpened())
876 {
877 int style = wxDIR_FILES;
878 if (m_showHidden) style |= wxDIR_HIDDEN;
879 // Process each filter (ex: "JPEG Files (*.jpg;*.jpeg)|*.jpg;*.jpeg")
880 wxStringTokenizer strTok;
881 wxString curFilter;
882 strTok.SetString(m_currentFilterStr,wxT(";"));
883 while(strTok.HasMoreTokens())
884 {
885 curFilter = strTok.GetNextToken();
886 if (d.GetFirst(& eachFilename, curFilter, style))
887 {
888 do
889 {
890 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
891 {
892 filenames.Add(eachFilename);
893 }
894 }
895 while (d.GetNext(& eachFilename));
896 }
897 }
898 }
899 filenames.Sort(wxDirCtrlStringCompareFunction);
900 }
901
902 // Add the sorted dirs
903 size_t i;
904 for (i = 0; i < dirs.GetCount(); i++)
905 {
906 eachFilename = dirs[i];
907 path = dirName;
908 if (!wxEndsWithPathSeparator(path))
909 path += wxString(wxFILE_SEP_PATH);
910 path += eachFilename;
911
912 wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,true);
913 wxTreeItemId id = AppendItem( parentId, eachFilename,
914 wxFileIconsTable::folder, -1, dir_item);
915 m_treeCtrl->SetItemImage( id, wxFileIconsTable::folder_open,
916 wxTreeItemIcon_Expanded );
917
918 // assume that it does have children by default as it can take a long
919 // time to really check for this (think remote drives...)
920 //
921 // and if we're wrong, we'll correct it later in OnExpandItem() if
922 // the user really tries to open this item
923 m_treeCtrl->SetItemHasChildren(id);
924 }
925
926 // Add the sorted filenames
927 if (!HasFlag(wxDIRCTRL_DIR_ONLY))
928 {
929 for (i = 0; i < filenames.GetCount(); i++)
930 {
931 eachFilename = filenames[i];
932 path = dirName;
933 if (!wxEndsWithPathSeparator(path))
934 path += wxString(wxFILE_SEP_PATH);
935 path += eachFilename;
936 //path = dirName + wxString(wxT("/")) + eachFilename;
937 wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,false);
938 int image_id = wxFileIconsTable::file;
939 if (eachFilename.Find(wxT('.')) != wxNOT_FOUND)
940 image_id = wxTheFileIconsTable->GetIconID(eachFilename.AfterLast(wxT('.')));
941 (void) AppendItem( parentId, eachFilename, image_id, -1, dir_item);
942 }
943 }
944}
945
946void wxGenericDirCtrl::ReCreateTree()
947{
948 CollapseDir(m_treeCtrl->GetRootItem());
949 ExpandRoot();
950}
951
952void wxGenericDirCtrl::CollapseTree()
953{
954 wxTreeItemIdValue cookie;
955 wxTreeItemId child = m_treeCtrl->GetFirstChild(m_rootId, cookie);
956 while (child.IsOk())
957 {
958 CollapseDir(child);
959 child = m_treeCtrl->GetNextChild(m_rootId, cookie);
960 }
961}
962
963// Find the child that matches the first part of 'path'.
964// E.g. if a child path is "/usr" and 'path' is "/usr/include"
965// then the child for /usr is returned.
966wxTreeItemId wxGenericDirCtrl::FindChild(wxTreeItemId parentId, const wxString& path, bool& done)
967{
968 wxString path2(path);
969
970 // Make sure all separators are as per the current platform
971 path2.Replace(wxT("\\"), wxString(wxFILE_SEP_PATH));
972 path2.Replace(wxT("/"), wxString(wxFILE_SEP_PATH));
973
974 // Append a separator to foil bogus substring matching
975 path2 += wxString(wxFILE_SEP_PATH);
976
977 // In MSW or PM, case is not significant
978#if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
979 path2.MakeLower();
980#endif
981
982 wxTreeItemIdValue cookie;
983 wxTreeItemId childId = m_treeCtrl->GetFirstChild(parentId, cookie);
984 while (childId.IsOk())
985 {
986 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
987
988 if (data && !data->m_path.empty())
989 {
990 wxString childPath(data->m_path);
991 if (!wxEndsWithPathSeparator(childPath))
992 childPath += wxString(wxFILE_SEP_PATH);
993
994 // In MSW and PM, case is not significant
995#if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
996 childPath.MakeLower();
997#endif
998
999 if (childPath.length() <= path2.length())
1000 {
1001 wxString path3 = path2.Mid(0, childPath.length());
1002 if (childPath == path3)
1003 {
1004 if (path3.length() == path2.length())
1005 done = true;
1006 else
1007 done = false;
1008 return childId;
1009 }
1010 }
1011 }
1012
1013 childId = m_treeCtrl->GetNextChild(parentId, cookie);
1014 }
1015 wxTreeItemId invalid;
1016 return invalid;
1017}
1018
1019// Try to expand as much of the given path as possible,
1020// and select the given tree item.
1021bool wxGenericDirCtrl::ExpandPath(const wxString& path)
1022{
1023 bool done = false;
1024 wxTreeItemId id = FindChild(m_rootId, path, done);
1025 wxTreeItemId lastId = id; // The last non-zero id
1026 while (id.IsOk() && !done)
1027 {
1028 ExpandDir(id);
1029
1030 id = FindChild(id, path, done);
1031 if (id.IsOk())
1032 lastId = id;
1033 }
1034 if (!lastId.IsOk())
1035 return false;
1036
1037 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(lastId);
1038 if (data->m_isDir)
1039 {
1040 m_treeCtrl->Expand(lastId);
1041 }
1042 if (HasFlag(wxDIRCTRL_SELECT_FIRST) && data->m_isDir)
1043 {
1044 // Find the first file in this directory
1045 wxTreeItemIdValue cookie;
1046 wxTreeItemId childId = m_treeCtrl->GetFirstChild(lastId, cookie);
1047 bool selectedChild = false;
1048 while (childId.IsOk())
1049 {
1050 data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
1051
1052 if (data && data->m_path != wxEmptyString && !data->m_isDir)
1053 {
1054 m_treeCtrl->SelectItem(childId);
1055 m_treeCtrl->EnsureVisible(childId);
1056 selectedChild = true;
1057 break;
1058 }
1059 childId = m_treeCtrl->GetNextChild(lastId, cookie);
1060 }
1061 if (!selectedChild)
1062 {
1063 m_treeCtrl->SelectItem(lastId);
1064 m_treeCtrl->EnsureVisible(lastId);
1065 }
1066 }
1067 else
1068 {
1069 m_treeCtrl->SelectItem(lastId);
1070 m_treeCtrl->EnsureVisible(lastId);
1071 }
1072
1073 return true;
1074}
1075
1076
1077bool wxGenericDirCtrl::CollapsePath(const wxString& path)
1078{
1079 bool done = false;
1080 wxTreeItemId id = FindChild(m_rootId, path, done);
1081 wxTreeItemId lastId = id; // The last non-zero id
1082
1083 while ( id.IsOk() && !done )
1084 {
1085 CollapseDir(id);
1086
1087 id = FindChild(id, path, done);
1088
1089 if ( id.IsOk() )
1090 lastId = id;
1091 }
1092
1093 if ( !lastId.IsOk() )
1094 return false;
1095
1096 m_treeCtrl->SelectItem(lastId);
1097 m_treeCtrl->EnsureVisible(lastId);
1098
1099 return true;
1100}
1101
1102
1103wxString wxGenericDirCtrl::GetPath() const
1104{
1105 wxTreeItemId id = m_treeCtrl->GetSelection();
1106 if (id)
1107 {
1108 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1109 return data->m_path;
1110 }
1111 else
1112 return wxEmptyString;
1113}
1114
1115void wxGenericDirCtrl::GetPaths(wxArrayString& paths) const
1116{
1117 paths.clear();
1118
1119 wxArrayTreeItemIds items;
1120 m_treeCtrl->GetSelections(items);
1121 for ( unsigned n = 0; n < items.size(); n++ )
1122 {
1123 wxTreeItemId id = items[n];
1124 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1125 paths.Add(data->m_path);
1126 }
1127}
1128
1129wxString wxGenericDirCtrl::GetFilePath() const
1130{
1131 wxTreeItemId id = m_treeCtrl->GetSelection();
1132 if (id)
1133 {
1134 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1135 if (data->m_isDir)
1136 return wxEmptyString;
1137 else
1138 return data->m_path;
1139 }
1140 else
1141 return wxEmptyString;
1142}
1143
1144void wxGenericDirCtrl::GetFilePaths(wxArrayString& paths) const
1145{
1146 paths.clear();
1147
1148 wxArrayTreeItemIds items;
1149 m_treeCtrl->GetSelections(items);
1150 for ( unsigned n = 0; n < items.size(); n++ )
1151 {
1152 wxTreeItemId id = items[n];
1153 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1154 if ( !data->m_isDir )
1155 paths.Add(data->m_path);
1156 }
1157}
1158
1159void wxGenericDirCtrl::SetPath(const wxString& path)
1160{
1161 m_defaultPath = path;
1162 if (m_rootId)
1163 ExpandPath(path);
1164}
1165
1166void wxGenericDirCtrl::SelectPath(const wxString& path, bool select)
1167{
1168 bool done = false;
1169 wxTreeItemId id = FindChild(m_rootId, path, done);
1170 wxTreeItemId lastId = id; // The last non-zero id
1171 while ( id.IsOk() && !done )
1172 {
1173 id = FindChild(id, path, done);
1174 if ( id.IsOk() )
1175 lastId = id;
1176 }
1177 if ( !lastId.IsOk() )
1178 return;
1179
1180 if ( done )
1181 {
1182 m_treeCtrl->SelectItem(id, select);
1183 }
1184}
1185
1186void wxGenericDirCtrl::SelectPaths(const wxArrayString& paths)
1187{
1188 if ( HasFlag(wxDIRCTRL_MULTIPLE) )
1189 {
1190 UnselectAll();
1191 for ( unsigned n = 0; n < paths.size(); n++ )
1192 {
1193 SelectPath(paths[n]);
1194 }
1195 }
1196}
1197
1198void wxGenericDirCtrl::UnselectAll()
1199{
1200 m_treeCtrl->UnselectAll();
1201}
1202
1203// Not used
1204#if 0
1205void wxGenericDirCtrl::FindChildFiles(wxTreeItemId id, int dirFlags, wxArrayString& filenames)
1206{
1207 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(id);
1208
1209 // This may take a longish time. Go to busy cursor
1210 wxBusyCursor busy;
1211
1212 wxASSERT(data);
1213
1214 wxString search,path,filename;
1215
1216 wxString dirName(data->m_path);
1217
1218#if defined(__WXMSW__) || defined(__OS2__)
1219 if (dirName.Last() == ':')
1220 dirName += wxString(wxFILE_SEP_PATH);
1221#endif
1222
1223 wxDir d;
1224 wxString eachFilename;
1225
1226 wxLogNull log;
1227 d.Open(dirName);
1228
1229 if (d.IsOpened())
1230 {
1231 if (d.GetFirst(& eachFilename, m_currentFilterStr, dirFlags))
1232 {
1233 do
1234 {
1235 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
1236 {
1237 filenames.Add(eachFilename);
1238 }
1239 }
1240 while (d.GetNext(& eachFilename)) ;
1241 }
1242 }
1243}
1244#endif
1245
1246void wxGenericDirCtrl::SetFilterIndex(int n)
1247{
1248 m_currentFilter = n;
1249
1250 wxString f, d;
1251 if (ExtractWildcard(m_filter, n, f, d))
1252 m_currentFilterStr = f;
1253 else
1254#ifdef __UNIX__
1255 m_currentFilterStr = wxT("*");
1256#else
1257 m_currentFilterStr = wxT("*.*");
1258#endif
1259}
1260
1261void wxGenericDirCtrl::SetFilter(const wxString& filter)
1262{
1263 m_filter = filter;
1264
1265 if (!filter.empty() && !m_filterListCtrl)
1266 m_filterListCtrl = new wxDirFilterListCtrl(this, wxID_FILTERLISTCTRL);
1267 else if (filter.empty() && m_filterListCtrl)
1268 {
1269 m_filterListCtrl->Destroy();
1270 m_filterListCtrl = NULL;
1271 }
1272
1273 wxString f, d;
1274 if (ExtractWildcard(m_filter, m_currentFilter, f, d))
1275 m_currentFilterStr = f;
1276 else
1277#ifdef __UNIX__
1278 m_currentFilterStr = wxT("*");
1279#else
1280 m_currentFilterStr = wxT("*.*");
1281#endif
1282 // current filter index is meaningless after filter change, set it to zero
1283 SetFilterIndex(0);
1284 if (m_filterListCtrl)
1285 m_filterListCtrl->FillFilterList(m_filter, 0);
1286}
1287
1288// Extract description and actual filter from overall filter string
1289bool wxGenericDirCtrl::ExtractWildcard(const wxString& filterStr, int n, wxString& filter, wxString& description)
1290{
1291 wxArrayString filters, descriptions;
1292 int count = wxParseCommonDialogsFilter(filterStr, descriptions, filters);
1293 if (count > 0 && n < count)
1294 {
1295 filter = filters[n];
1296 description = descriptions[n];
1297 return true;
1298 }
1299
1300 return false;
1301}
1302
1303
1304void wxGenericDirCtrl::DoResize()
1305{
1306 wxSize sz = GetClientSize();
1307 int verticalSpacing = 3;
1308 if (m_treeCtrl)
1309 {
1310 wxSize filterSz ;
1311 if (m_filterListCtrl)
1312 {
1313 filterSz = m_filterListCtrl->GetSize();
1314 sz.y -= (filterSz.y + verticalSpacing);
1315 }
1316 m_treeCtrl->SetSize(0, 0, sz.x, sz.y);
1317 if (m_filterListCtrl)
1318 {
1319 m_filterListCtrl->SetSize(0, sz.y + verticalSpacing, sz.x, filterSz.y);
1320 // Don't know why, but this needs refreshing after a resize (wxMSW)
1321 m_filterListCtrl->Refresh();
1322 }
1323 }
1324}
1325
1326
1327void wxGenericDirCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
1328{
1329 DoResize();
1330}
1331
1332wxTreeItemId wxGenericDirCtrl::AppendItem (const wxTreeItemId & parent,
1333 const wxString & text,
1334 int image, int selectedImage,
1335 wxTreeItemData * data)
1336{
1337 wxTreeCtrl *treeCtrl = GetTreeCtrl ();
1338
1339 wxASSERT (treeCtrl);
1340
1341 if (treeCtrl)
1342 {
1343 return treeCtrl->AppendItem (parent, text, image, selectedImage, data);
1344 }
1345 else
1346 {
1347 return wxTreeItemId();
1348 }
1349}
1350
1351
1352//-----------------------------------------------------------------------------
1353// wxDirFilterListCtrl
1354//-----------------------------------------------------------------------------
1355
1356IMPLEMENT_CLASS(wxDirFilterListCtrl, wxChoice)
1357
1358BEGIN_EVENT_TABLE(wxDirFilterListCtrl, wxChoice)
1359 EVT_CHOICE(wxID_ANY, wxDirFilterListCtrl::OnSelFilter)
1360END_EVENT_TABLE()
1361
1362bool wxDirFilterListCtrl::Create(wxGenericDirCtrl* parent,
1363 const wxWindowID id,
1364 const wxPoint& pos,
1365 const wxSize& size,
1366 long style)
1367{
1368 m_dirCtrl = parent;
1369
1370 // by default our border style is determined by the style of our parent
1371 if ( !(style & wxBORDER_MASK) )
1372 {
1373 style |= parent->HasFlag(wxDIRCTRL_3D_INTERNAL) ? wxBORDER_SUNKEN
1374 : wxBORDER_NONE;
1375 }
1376
1377 return wxChoice::Create(parent, id, pos, size, 0, NULL, style);
1378}
1379
1380void wxDirFilterListCtrl::Init()
1381{
1382 m_dirCtrl = NULL;
1383}
1384
1385void wxDirFilterListCtrl::OnSelFilter(wxCommandEvent& WXUNUSED(event))
1386{
1387 int sel = GetSelection();
1388
1389 wxString currentPath = m_dirCtrl->GetPath();
1390
1391 m_dirCtrl->SetFilterIndex(sel);
1392
1393 // If the filter has changed, the view is out of date, so
1394 // collapse the tree.
1395 m_dirCtrl->ReCreateTree();
1396
1397 // Try to restore the selection, or at least the directory
1398 m_dirCtrl->ExpandPath(currentPath);
1399}
1400
1401void wxDirFilterListCtrl::FillFilterList(const wxString& filter, int defaultFilter)
1402{
1403 Clear();
1404 wxArrayString descriptions, filters;
1405 size_t n = (size_t) wxParseCommonDialogsFilter(filter, descriptions, filters);
1406
1407 if (n > 0 && defaultFilter < (int) n)
1408 {
1409 for (size_t i = 0; i < n; i++)
1410 Append(descriptions[i]);
1411 SetSelection(defaultFilter);
1412 }
1413}
1414#endif // wxUSE_DIRDLG
1415
1416#if wxUSE_DIRDLG || wxUSE_FILEDLG
1417
1418// ----------------------------------------------------------------------------
1419// wxFileIconsTable icons
1420// ----------------------------------------------------------------------------
1421
1422#ifndef __WXGTK20__
1423/* Computer (c) Julian Smart */
1424static const char * file_icons_tbl_computer_xpm[] = {
1425/* columns rows colors chars-per-pixel */
1426"16 16 42 1",
1427"r c #4E7FD0",
1428"$ c #7198D9",
1429"; c #DCE6F6",
1430"q c #FFFFFF",
1431"u c #4A7CCE",
1432"# c #779DDB",
1433"w c #95B2E3",
1434"y c #7FA2DD",
1435"f c #3263B4",
1436"= c #EAF0FA",
1437"< c #B1C7EB",
1438"% c #6992D7",
1439"9 c #D9E4F5",
1440"o c #9BB7E5",
1441"6 c #F7F9FD",
1442", c #BED0EE",
1443"3 c #F0F5FC",
1444"1 c #A8C0E8",
1445" c None",
1446"0 c #FDFEFF",
1447"4 c #C4D5F0",
1448"@ c #81A4DD",
1449"e c #4377CD",
1450"- c #E2EAF8",
1451"i c #9FB9E5",
1452"> c #CCDAF2",
1453"+ c #89A9DF",
1454"s c #5584D1",
1455"t c #5D89D3",
1456": c #D2DFF4",
1457"5 c #FAFCFE",
1458"2 c #F5F8FD",
1459"8 c #DFE8F7",
1460"& c #5E8AD4",
1461"X c #638ED5",
1462"a c #CEDCF2",
1463"p c #90AFE2",
1464"d c #2F5DA9",
1465"* c #5282D0",
1466"7 c #E5EDF9",
1467". c #A2BCE6",
1468"O c #8CACE0",
1469/* pixels */
1470" ",
1471" .XXXXXXXXXXX ",
1472" oXO++@#$%&*X ",
1473" oX=-;:>,<1%X ",
1474" oX23=-;:4,$X ",
1475" oX5633789:@X ",
1476" oX05623=78+X ",
1477" oXqq05623=OX ",
1478" oX,,,,,<<<$X ",
1479" wXXXXXXXXXXe ",
1480" XrtX%$$y@+O,, ",
1481" uyiiiiiiiii@< ",
1482" ouiiiiiiiiiip<a",
1483" rustX%$$y@+Ow,,",
1484" dfffffffffffffd",
1485" "
1486};
1487#endif // !GTK+ 2
1488
1489// ----------------------------------------------------------------------------
1490// wxFileIconsTable & friends
1491// ----------------------------------------------------------------------------
1492
1493// global instance of a wxFileIconsTable
1494wxFileIconsTable* wxTheFileIconsTable = NULL;
1495
1496// A module to allow icons table cleanup
1497
1498class wxFileIconsTableModule: public wxModule
1499{
1500DECLARE_DYNAMIC_CLASS(wxFileIconsTableModule)
1501public:
1502 wxFileIconsTableModule() {}
1503 bool OnInit() { wxTheFileIconsTable = new wxFileIconsTable; return true; }
1504 void OnExit()
1505 {
1506 if (wxTheFileIconsTable)
1507 {
1508 delete wxTheFileIconsTable;
1509 wxTheFileIconsTable = NULL;
1510 }
1511 }
1512};
1513
1514IMPLEMENT_DYNAMIC_CLASS(wxFileIconsTableModule, wxModule)
1515
1516class wxFileIconEntry : public wxObject
1517{
1518public:
1519 wxFileIconEntry(int i) { id = i; }
1520
1521 int id;
1522};
1523
1524wxFileIconsTable::wxFileIconsTable()
1525{
1526 m_HashTable = NULL;
1527 m_smallImageList = NULL;
1528}
1529
1530wxFileIconsTable::~wxFileIconsTable()
1531{
1532 if (m_HashTable)
1533 {
1534 WX_CLEAR_HASH_TABLE(*m_HashTable);
1535 delete m_HashTable;
1536 }
1537 if (m_smallImageList) delete m_smallImageList;
1538}
1539
1540// delayed initialization - wait until first use (wxArtProv not created yet)
1541void wxFileIconsTable::Create()
1542{
1543 wxCHECK_RET(!m_smallImageList && !m_HashTable, wxT("creating icons twice"));
1544 m_HashTable = new wxHashTable(wxKEY_STRING);
1545 m_smallImageList = new wxImageList(16, 16);
1546
1547 // folder:
1548 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_FOLDER,
1549 wxART_CMN_DIALOG,
1550 wxSize(16, 16)));
1551 // folder_open
1552 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_FOLDER_OPEN,
1553 wxART_CMN_DIALOG,
1554 wxSize(16, 16)));
1555 // computer
1556#ifdef __WXGTK20__
1557 // GTK24 uses this icon in the file open dialog
1558 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_HARDDISK,
1559 wxART_CMN_DIALOG,
1560 wxSize(16, 16)));
1561#else
1562 m_smallImageList->Add(wxIcon(file_icons_tbl_computer_xpm));
1563#endif
1564 // drive
1565 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_HARDDISK,
1566 wxART_CMN_DIALOG,
1567 wxSize(16, 16)));
1568 // cdrom
1569 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_CDROM,
1570 wxART_CMN_DIALOG,
1571 wxSize(16, 16)));
1572 // floppy
1573 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_FLOPPY,
1574 wxART_CMN_DIALOG,
1575 wxSize(16, 16)));
1576 // removeable
1577 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_REMOVABLE,
1578 wxART_CMN_DIALOG,
1579 wxSize(16, 16)));
1580 // file
1581 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE,
1582 wxART_CMN_DIALOG,
1583 wxSize(16, 16)));
1584 // executable
1585 if (GetIconID(wxEmptyString, _T("application/x-executable")) == file)
1586 {
1587 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE,
1588 wxART_CMN_DIALOG,
1589 wxSize(16, 16)));
1590 delete m_HashTable->Get(_T("exe"));
1591 m_HashTable->Delete(_T("exe"));
1592 m_HashTable->Put(_T("exe"), new wxFileIconEntry(executable));
1593 }
1594 /* else put into list by GetIconID
1595 (KDE defines application/x-executable for *.exe and has nice icon)
1596 */
1597}
1598
1599wxImageList *wxFileIconsTable::GetSmallImageList()
1600{
1601 if (!m_smallImageList)
1602 Create();
1603
1604 return m_smallImageList;
1605}
1606
1607#if wxUSE_MIMETYPE && wxUSE_IMAGE && (!defined(__WXMSW__) || wxUSE_WXDIB)
1608// VS: we don't need this function w/o wxMimeTypesManager because we'll only have
1609// one icon and we won't resize it
1610
1611static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
1612{
1613 const unsigned int size = 16;
1614
1615 wxImage smallimg (size, size);
1616 unsigned char *p1, *p2, *ps;
1617 unsigned char mr = img.GetMaskRed(),
1618 mg = img.GetMaskGreen(),
1619 mb = img.GetMaskBlue();
1620
1621 unsigned x, y;
1622 unsigned sr, sg, sb, smask;
1623
1624 p1 = img.GetData(), p2 = img.GetData() + 3 * size*2, ps = smallimg.GetData();
1625 smallimg.SetMaskColour(mr, mr, mr);
1626
1627 for (y = 0; y < size; y++)
1628 {
1629 for (x = 0; x < size; x++)
1630 {
1631 sr = sg = sb = smask = 0;
1632 if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
1633 sr += p1[0], sg += p1[1], sb += p1[2];
1634 else smask++;
1635 p1 += 3;
1636 if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
1637 sr += p1[0], sg += p1[1], sb += p1[2];
1638 else smask++;
1639 p1 += 3;
1640 if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
1641 sr += p2[0], sg += p2[1], sb += p2[2];
1642 else smask++;
1643 p2 += 3;
1644 if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
1645 sr += p2[0], sg += p2[1], sb += p2[2];
1646 else smask++;
1647 p2 += 3;
1648
1649 if (smask > 2)
1650 ps[0] = ps[1] = ps[2] = mr;
1651 else
1652 {
1653 ps[0] = (unsigned char)(sr >> 2);
1654 ps[1] = (unsigned char)(sg >> 2);
1655 ps[2] = (unsigned char)(sb >> 2);
1656 }
1657 ps += 3;
1658 }
1659 p1 += size*2 * 3, p2 += size*2 * 3;
1660 }
1661
1662 return wxBitmap(smallimg);
1663}
1664
1665// This function is currently not unused anymore
1666#if 0
1667// finds empty borders and return non-empty area of image:
1668static wxImage CutEmptyBorders(const wxImage& img)
1669{
1670 unsigned char mr = img.GetMaskRed(),
1671 mg = img.GetMaskGreen(),
1672 mb = img.GetMaskBlue();
1673 unsigned char *dt = img.GetData(), *dttmp;
1674 unsigned w = img.GetWidth(), h = img.GetHeight();
1675
1676 unsigned top, bottom, left, right, i;
1677 bool empt;
1678
1679#define MK_DTTMP(x,y) dttmp = dt + ((x + y * w) * 3)
1680#define NOEMPTY_PIX(empt) if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = false; break;}
1681
1682 for (empt = true, top = 0; empt && top < h; top++)
1683 {
1684 MK_DTTMP(0, top);
1685 for (i = 0; i < w; i++, dttmp+=3)
1686 NOEMPTY_PIX(empt)
1687 }
1688 for (empt = true, bottom = h-1; empt && bottom > top; bottom--)
1689 {
1690 MK_DTTMP(0, bottom);
1691 for (i = 0; i < w; i++, dttmp+=3)
1692 NOEMPTY_PIX(empt)
1693 }
1694 for (empt = true, left = 0; empt && left < w; left++)
1695 {
1696 MK_DTTMP(left, 0);
1697 for (i = 0; i < h; i++, dttmp+=3*w)
1698 NOEMPTY_PIX(empt)
1699 }
1700 for (empt = true, right = w-1; empt && right > left; right--)
1701 {
1702 MK_DTTMP(right, 0);
1703 for (i = 0; i < h; i++, dttmp+=3*w)
1704 NOEMPTY_PIX(empt)
1705 }
1706 top--, left--, bottom++, right++;
1707
1708 return img.GetSubImage(wxRect(left, top, right - left + 1, bottom - top + 1));
1709}
1710#endif // #if 0
1711
1712#endif // wxUSE_MIMETYPE
1713
1714int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
1715{
1716 if (!m_smallImageList)
1717 Create();
1718
1719#if wxUSE_MIMETYPE
1720 if (!extension.empty())
1721 {
1722 wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable->Get(extension);
1723 if (entry) return (entry -> id);
1724 }
1725
1726 wxFileType *ft = (mime.empty()) ?
1727 wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) :
1728 wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime);
1729
1730 wxIconLocation iconLoc;
1731 wxIcon ic;
1732
1733 {
1734 wxLogNull logNull;
1735 if ( ft && ft->GetIcon(&iconLoc) )
1736 {
1737 ic = wxIcon( iconLoc );
1738 }
1739 }
1740
1741 delete ft;
1742
1743 if ( !ic.Ok() )
1744 {
1745 int newid = file;
1746 m_HashTable->Put(extension, new wxFileIconEntry(newid));
1747 return newid;
1748 }
1749
1750 wxBitmap bmp;
1751 bmp.CopyFromIcon(ic);
1752
1753 if ( !bmp.Ok() )
1754 {
1755 int newid = file;
1756 m_HashTable->Put(extension, new wxFileIconEntry(newid));
1757 return newid;
1758 }
1759
1760 const unsigned int size = 16;
1761
1762 int id = m_smallImageList->GetImageCount();
1763 if ((bmp.GetWidth() == (int) size) && (bmp.GetHeight() == (int) size))
1764 {
1765 m_smallImageList->Add(bmp);
1766 }
1767#if wxUSE_IMAGE && (!defined(__WXMSW__) || wxUSE_WXDIB)
1768 else
1769 {
1770 wxImage img = bmp.ConvertToImage();
1771
1772 if ((img.GetWidth() != size*2) || (img.GetHeight() != size*2))
1773// m_smallImageList->Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(size*2, size*2)));
1774 m_smallImageList->Add(CreateAntialiasedBitmap(img.Rescale(size*2, size*2)));
1775 else
1776 m_smallImageList->Add(CreateAntialiasedBitmap(img));
1777 }
1778#endif // wxUSE_IMAGE
1779
1780 m_HashTable->Put(extension, new wxFileIconEntry(id));
1781 return id;
1782
1783#else // !wxUSE_MIMETYPE
1784
1785 wxUnusedVar(mime);
1786 if (extension == wxT("exe"))
1787 return executable;
1788 else
1789 return file;
1790#endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE
1791}
1792
1793#endif // wxUSE_DIRDLG || wxUSE_FILEDLG
wxWidgets (Impactor)