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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/filefn.h"
44#include "wx/imaglist.h"
45#include "wx/tokenzr.h"
46#include "wx/dir.h"
47#include "wx/artprov.h"
48#include "wx/mimetype.h"
49
50#if wxUSE_STATLINE
51 #include "wx/statline.h"
52#endif
53
54#if defined(__WXMAC__)
55 #include "wx/mac/private.h" // includes mac headers
56#endif
57
58#ifdef __WXMSW__
59#include <windows.h>
60#include "wx/msw/winundef.h"
61
62// FIXME - Mingw32 1.0 has both _getdrive() and _chdrive(). For now, let's assume
63// older releases don't, but it should be verified and the checks modified
64// accordingly.
65#if !defined(__GNUWIN32__) || (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
66#if !defined(__WXWINCE__)
67 #include <direct.h>
68#endif
69 #include <stdlib.h>
70 #include <ctype.h>
71#endif
72
73#endif
74
75#if defined(__OS2__) || defined(__DOS__)
76 #ifdef __OS2__
77 #define INCL_BASE
78 #include <os2.h>
79 #ifndef __EMX__
80 #include <direct.h>
81 #endif
82 #include <stdlib.h>
83 #include <ctype.h>
84 #endif
85 extern bool wxIsDriveAvailable(const wxString& dirName);
86#endif // __OS2__
87
88#if defined(__WXMAC__)
89 #include "MoreFilesX.h"
90#endif
91
92#ifdef __BORLANDC__
93 #include "dos.h"
94#endif
95
96// If compiled under Windows, this macro can cause problems
97#ifdef GetFirstChild
98#undef GetFirstChild
99#endif
100
101// ----------------------------------------------------------------------------
102// wxGetAvailableDrives, for WINDOWS, DOS, OS2, MAC, UNIX (returns "/")
103// ----------------------------------------------------------------------------
104
105size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayInt &icon_ids)
106{
107#if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
108
109#ifdef __WXWINCE__
110 // No logical drives; return "\"
111 paths.Add(wxT("\\"));
112 names.Add(wxT("\\"));
113 icon_ids.Add(wxFileIconsTable::computer);
114#elif defined(__WIN32__)
115 wxChar driveBuffer[256];
116 size_t n = (size_t) GetLogicalDriveStrings(255, driveBuffer);
117 size_t i = 0;
118 while (i < n)
119 {
120 wxString path, name;
121 path.Printf(wxT("%c:\\"), driveBuffer[i]);
122 name.Printf(wxT("%c:"), driveBuffer[i]);
123
124 // Do not use GetVolumeInformation to further decorate the
125 // name, since it can cause severe delays on network drives.
126
127 int imageId;
128 int driveType = ::GetDriveType(path);
129 switch (driveType)
130 {
131 case DRIVE_REMOVABLE:
132 if (path == wxT("a:\\") || path == wxT("b:\\"))
133 imageId = wxFileIconsTable::floppy;
134 else
135 imageId = wxFileIconsTable::removeable;
136 break;
137 case DRIVE_CDROM:
138 imageId = wxFileIconsTable::cdrom;
139 break;
140 case DRIVE_REMOTE:
141 case DRIVE_FIXED:
142 default:
143 imageId = wxFileIconsTable::drive;
144 break;
145 }
146
147 paths.Add(path);
148 names.Add(name);
149 icon_ids.Add(imageId);
150
151 while (driveBuffer[i] != wxT('\0'))
152 i ++;
153 i ++;
154 if (driveBuffer[i] == wxT('\0'))
155 break;
156 }
157#elif defined(__OS2__)
158 APIRET rc;
159 ULONG ulDriveNum = 0;
160 ULONG ulDriveMap = 0;
161 rc = ::DosQueryCurrentDisk(&ulDriveNum, &ulDriveMap);
162 if ( rc == 0)
163 {
164 size_t i = 0;
165 while (i < 26)
166 {
167 if (ulDriveMap & ( 1 << i ))
168 {
169 wxString path, name;
170 path.Printf(wxT("%c:\\"), 'A' + i);
171 name.Printf(wxT("%c:"), 'A' + i);
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 int drive;
207
208 /* If we can switch to the drive, it exists. */
209 for( drive = 1; drive <= 26; drive++ )
210 {
211 wxString path, name;
212 path.Printf(wxT("%c:\\"), (char) (drive + 'a' - 1));
213 name.Printf(wxT("%c:"), (char) (drive + 'A' - 1));
214
215 if (wxIsDriveAvailable(path))
216 {
217 paths.Add(path);
218 names.Add(name);
219 icon_ids.Add((drive <= 2) ? wxFileIconsTable::floppy : wxFileIconsTable::drive);
220 }
221 }
222#endif // __WIN32__/!__WIN32__
223
224#elif defined(__WXMAC__)
225
226 ItemCount volumeIndex = 1;
227 OSErr err = noErr ;
228
229 while( noErr == err )
230 {
231 HFSUniStr255 volumeName ;
232 FSRef fsRef ;
233 FSVolumeInfo volumeInfo ;
234 err = FSGetVolumeInfo(0, volumeIndex, NULL, kFSVolInfoFlags , &volumeInfo , &volumeName, &fsRef);
235 if( noErr == err )
236 {
237 wxString path = wxMacFSRefToPath( &fsRef ) ;
238 wxString name = wxMacHFSUniStrToString( &volumeName ) ;
239
240 if ( (volumeInfo.flags & kFSVolFlagSoftwareLockedMask) || (volumeInfo.flags & kFSVolFlagHardwareLockedMask) )
241 {
242 icon_ids.Add(wxFileIconsTable::cdrom);
243 }
244 else
245 {
246 icon_ids.Add(wxFileIconsTable::drive);
247 }
248 // todo other removable
249
250 paths.Add(path);
251 names.Add(name);
252 volumeIndex++ ;
253 }
254 }
255
256#elif defined(__UNIX__)
257 paths.Add(wxT("/"));
258 names.Add(wxT("/"));
259 icon_ids.Add(wxFileIconsTable::computer);
260#else
261 #error "Unsupported platform in wxGenericDirCtrl!"
262#endif
263 wxASSERT_MSG( (paths.GetCount() == names.GetCount()), wxT("The number of paths and their human readable names should be equal in number."));
264 wxASSERT_MSG( (paths.GetCount() == icon_ids.GetCount()), wxT("Wrong number of icons for available drives."));
265 return paths.GetCount();
266}
267
268// ----------------------------------------------------------------------------
269// wxIsDriveAvailable
270// ----------------------------------------------------------------------------
271
272#if defined(__DOS__)
273
274bool wxIsDriveAvailable(const wxString& dirName)
275{
276 // FIXME_MGL - this method leads to hang up under Watcom for some reason
277#ifdef __WATCOMC__
278 wxUnusedVar(dirName);
279#else
280 if ( dirName.length() == 3 && dirName[1u] == wxT(':') )
281 {
282 wxString dirNameLower(dirName.Lower());
283 // VS: always return true for removable media, since Win95 doesn't
284 // like it when MS-DOS app accesses empty floppy drive
285 return (dirNameLower[0u] == wxT('a') ||
286 dirNameLower[0u] == wxT('b') ||
287 wxDirExists(dirNameLower));
288 }
289 else
290#endif
291 return true;
292}
293
294#elif defined(__WINDOWS__) || defined(__OS2__)
295
296int setdrive(int WXUNUSED_IN_WINCE(drive))
297{
298#ifdef __WXWINCE__
299 return 0;
300#elif defined(__GNUWIN32__) && \
301 (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
302 return _chdrive(drive);
303#else
304 wxChar newdrive[4];
305
306 if (drive < 1 || drive > 31)
307 return -1;
308 newdrive[0] = (wxChar)(wxT('A') + drive - 1);
309 newdrive[1] = wxT(':');
310#ifdef __OS2__
311 newdrive[2] = wxT('\\');
312 newdrive[3] = wxT('\0');
313#else
314 newdrive[2] = wxT('\0');
315#endif
316#if defined(__WXMSW__)
317 if (::SetCurrentDirectory(newdrive))
318#else
319 // VA doesn't know what LPSTR is and has its own set
320 if (!DosSetCurrentDir((PSZ)newdrive))
321#endif
322 return 0;
323 else
324 return -1;
325#endif // !GNUWIN32
326}
327
328bool wxIsDriveAvailable(const wxString& WXUNUSED_IN_WINCE(dirName))
329{
330#ifdef __WXWINCE__
331 return false;
332#else
333#ifdef __WIN32__
334 UINT errorMode = SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX);
335#endif
336 bool success = true;
337
338 // Check if this is a root directory and if so,
339 // whether the drive is available.
340 if (dirName.length() == 3 && dirName[(size_t)1] == wxT(':'))
341 {
342 wxString dirNameLower(dirName.Lower());
343#if defined(__GNUWIN32__) && !(defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
344 success = wxDirExists(dirNameLower);
345#else
346 #if defined(__OS2__)
347 // Avoid changing to drive since no media may be inserted.
348 if (dirNameLower[(size_t)0] == 'a' || dirNameLower[(size_t)0] == 'b')
349 return success;
350 #endif
351 int currentDrive = _getdrive();
352 int thisDrive = (int) (dirNameLower[(size_t)0] - 'a' + 1) ;
353 int err = setdrive( thisDrive ) ;
354 setdrive( currentDrive );
355
356 if (err == -1)
357 {
358 success = false;
359 }
360#endif
361 }
362#ifdef __WIN32__
363 (void) SetErrorMode(errorMode);
364#endif
365
366 return success;
367#endif
368}
369#endif // __WINDOWS__ || __OS2__
370
371#endif // wxUSE_DIRDLG || wxUSE_FILEDLG
372
373
374
375#if wxUSE_DIRDLG
376
377// Function which is called by quick sort. We want to override the default wxArrayString behaviour,
378// and sort regardless of case.
379static int wxCMPFUNC_CONV wxDirCtrlStringCompareFunction(const wxString& strFirst, const wxString& strSecond)
380{
381 return strFirst.CmpNoCase(strSecond);
382}
383
384//-----------------------------------------------------------------------------
385// wxDirItemData
386//-----------------------------------------------------------------------------
387
388wxDirItemData::wxDirItemData(const wxString& path, const wxString& name,
389 bool isDir)
390{
391 m_path = path;
392 m_name = name;
393 /* Insert logic to detect hidden files here
394 * In UnixLand we just check whether the first char is a dot
395 * For FileNameFromPath read LastDirNameInThisPath ;-) */
396 // m_isHidden = (bool)(wxFileNameFromPath(*m_path)[0] == '.');
397 m_isHidden = false;
398 m_isExpanded = false;
399 m_isDir = isDir;
400}
401
402void wxDirItemData::SetNewDirName(const wxString& path)
403{
404 m_path = path;
405 m_name = wxFileNameFromPath(path);
406}
407
408bool wxDirItemData::HasSubDirs() const
409{
410 if (m_path.empty())
411 return false;
412
413 wxDir dir;
414 {
415 wxLogNull nolog;
416 if ( !dir.Open(m_path) )
417 return false;
418 }
419
420 return dir.HasSubDirs();
421}
422
423bool wxDirItemData::HasFiles(const wxString& WXUNUSED(spec)) const
424{
425 if (m_path.empty())
426 return false;
427
428 wxDir dir;
429 {
430 wxLogNull nolog;
431 if ( !dir.Open(m_path) )
432 return false;
433 }
434
435 return dir.HasFiles();
436}
437
438//-----------------------------------------------------------------------------
439// wxGenericDirCtrl
440//-----------------------------------------------------------------------------
441
442
443#if wxUSE_EXTENDED_RTTI
444WX_DEFINE_FLAGS( wxGenericDirCtrlStyle )
445
446wxBEGIN_FLAGS( wxGenericDirCtrlStyle )
447 // new style border flags, we put them first to
448 // use them for streaming out
449 wxFLAGS_MEMBER(wxBORDER_SIMPLE)
450 wxFLAGS_MEMBER(wxBORDER_SUNKEN)
451 wxFLAGS_MEMBER(wxBORDER_DOUBLE)
452 wxFLAGS_MEMBER(wxBORDER_RAISED)
453 wxFLAGS_MEMBER(wxBORDER_STATIC)
454 wxFLAGS_MEMBER(wxBORDER_NONE)
455
456 // old style border flags
457 wxFLAGS_MEMBER(wxSIMPLE_BORDER)
458 wxFLAGS_MEMBER(wxSUNKEN_BORDER)
459 wxFLAGS_MEMBER(wxDOUBLE_BORDER)
460 wxFLAGS_MEMBER(wxRAISED_BORDER)
461 wxFLAGS_MEMBER(wxSTATIC_BORDER)
462 wxFLAGS_MEMBER(wxBORDER)
463
464 // standard window styles
465 wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
466 wxFLAGS_MEMBER(wxCLIP_CHILDREN)
467 wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
468 wxFLAGS_MEMBER(wxWANTS_CHARS)
469 wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
470 wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
471 wxFLAGS_MEMBER(wxVSCROLL)
472 wxFLAGS_MEMBER(wxHSCROLL)
473
474 wxFLAGS_MEMBER(wxDIRCTRL_DIR_ONLY)
475 wxFLAGS_MEMBER(wxDIRCTRL_3D_INTERNAL)
476 wxFLAGS_MEMBER(wxDIRCTRL_SELECT_FIRST)
477 wxFLAGS_MEMBER(wxDIRCTRL_SHOW_FILTERS)
478
479wxEND_FLAGS( wxGenericDirCtrlStyle )
480
481IMPLEMENT_DYNAMIC_CLASS_XTI(wxGenericDirCtrl, wxControl,"wx/dirctrl.h")
482
483wxBEGIN_PROPERTIES_TABLE(wxGenericDirCtrl)
484 wxHIDE_PROPERTY( Children )
485 wxPROPERTY( DefaultPath , wxString , SetDefaultPath , GetDefaultPath , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
486 wxPROPERTY( Filter , wxString , SetFilter , GetFilter , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
487 wxPROPERTY( DefaultFilter , int , SetFilterIndex, GetFilterIndex, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
488 wxPROPERTY_FLAGS( WindowStyle, wxGenericDirCtrlStyle, long, SetWindowStyleFlag, GetWindowStyleFlag, EMPTY_MACROVALUE , 0, wxT("Helpstring"), wxT("group") )
489wxEND_PROPERTIES_TABLE()
490
491wxBEGIN_HANDLERS_TABLE(wxGenericDirCtrl)
492wxEND_HANDLERS_TABLE()
493
494wxCONSTRUCTOR_8( wxGenericDirCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , DefaultPath ,
495 wxPoint , Position , wxSize , Size , long , WindowStyle , wxString , Filter , int , DefaultFilter )
496#else
497IMPLEMENT_DYNAMIC_CLASS(wxGenericDirCtrl, wxControl)
498#endif
499
500BEGIN_EVENT_TABLE(wxGenericDirCtrl, wxControl)
501 EVT_TREE_ITEM_EXPANDING (wxID_TREECTRL, wxGenericDirCtrl::OnExpandItem)
502 EVT_TREE_ITEM_COLLAPSED (wxID_TREECTRL, wxGenericDirCtrl::OnCollapseItem)
503 EVT_TREE_BEGIN_LABEL_EDIT (wxID_TREECTRL, wxGenericDirCtrl::OnBeginEditItem)
504 EVT_TREE_END_LABEL_EDIT (wxID_TREECTRL, wxGenericDirCtrl::OnEndEditItem)
505 EVT_SIZE (wxGenericDirCtrl::OnSize)
506END_EVENT_TABLE()
507
508wxGenericDirCtrl::wxGenericDirCtrl(void)
509{
510 Init();
511}
512
513void wxGenericDirCtrl::ExpandRoot()
514{
515 ExpandDir(m_rootId); // automatically expand first level
516
517 // Expand and select the default path
518 if (!m_defaultPath.empty())
519 {
520 ExpandPath(m_defaultPath);
521 }
522#ifdef __UNIX__
523 else
524 {
525 // On Unix, there's only one node under the (hidden) root node. It
526 // represents the / path, so the user would always have to expand it;
527 // let's do it ourselves
528 ExpandPath( wxT("/") );
529 }
530#endif
531}
532
533bool wxGenericDirCtrl::Create(wxWindow *parent,
534 const wxWindowID id,
535 const wxString& dir,
536 const wxPoint& pos,
537 const wxSize& size,
538 long style,
539 const wxString& filter,
540 int defaultFilter,
541 const wxString& name)
542{
543 if (!wxControl::Create(parent, id, pos, size, style, wxDefaultValidator, name))
544 return false;
545
546 SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
547 SetForegroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
548
549 Init();
550
551 long treeStyle = wxTR_HAS_BUTTONS;
552
553 // On Windows CE, if you hide the root, you get a crash when
554 // attempting to access data for children of the root item.
555#ifndef __WXWINCE__
556 treeStyle |= wxTR_HIDE_ROOT;
557#endif
558
559#ifdef __WXGTK20__
560 treeStyle |= wxTR_NO_LINES;
561#endif
562
563 if (style & wxDIRCTRL_EDIT_LABELS)
564 treeStyle |= wxTR_EDIT_LABELS;
565
566 if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
567 treeStyle |= wxNO_BORDER;
568 else
569 treeStyle |= wxBORDER_SUNKEN;
570
571 long filterStyle = 0;
572 if ((style & wxDIRCTRL_3D_INTERNAL) == 0)
573 filterStyle |= wxNO_BORDER;
574 else
575 filterStyle |= wxBORDER_SUNKEN;
576
577 m_treeCtrl = CreateTreeCtrl(this, wxID_TREECTRL,
578 wxPoint(0,0), GetClientSize(), treeStyle);
579
580 if (!filter.empty() && (style & wxDIRCTRL_SHOW_FILTERS))
581 m_filterListCtrl = new wxDirFilterListCtrl(this, wxID_FILTERLISTCTRL, wxDefaultPosition, wxDefaultSize, filterStyle);
582
583 m_defaultPath = dir;
584 m_filter = filter;
585
586 if (m_filter.empty())
587#ifdef __UNIX__
588 m_filter = wxT("*");
589#else
590 m_filter = wxT("*.*");
591#endif
592
593 SetFilterIndex(defaultFilter);
594
595 if (m_filterListCtrl)
596 m_filterListCtrl->FillFilterList(filter, defaultFilter);
597
598 m_treeCtrl->SetImageList(wxTheFileIconsTable->GetSmallImageList());
599
600 m_showHidden = false;
601 wxDirItemData* rootData = new wxDirItemData(wxEmptyString, wxEmptyString, true);
602
603 wxString rootName;
604
605#if defined(__WINDOWS__) || defined(__OS2__) || defined(__DOS__)
606 rootName = _("Computer");
607#else
608 rootName = _("Sections");
609#endif
610
611 m_rootId = m_treeCtrl->AddRoot( rootName, 3, -1, rootData);
612 m_treeCtrl->SetItemHasChildren(m_rootId);
613
614 ExpandRoot();
615
616 SetBestSize(size);
617 DoResize();
618
619 return true;
620}
621
622wxGenericDirCtrl::~wxGenericDirCtrl()
623{
624}
625
626void wxGenericDirCtrl::Init()
627{
628 m_showHidden = false;
629 m_currentFilter = 0;
630 m_currentFilterStr = wxEmptyString; // Default: any file
631 m_treeCtrl = NULL;
632 m_filterListCtrl = NULL;
633}
634
635wxTreeCtrl* wxGenericDirCtrl::CreateTreeCtrl(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long treeStyle)
636{
637 return new wxTreeCtrl(parent, id, pos, size, treeStyle);
638}
639
640void wxGenericDirCtrl::ShowHidden( bool show )
641{
642 m_showHidden = show;
643
644 wxString path = GetPath();
645 ReCreateTree();
646 SetPath(path);
647}
648
649const wxTreeItemId
650wxGenericDirCtrl::AddSection(const wxString& path, const wxString& name, int imageId)
651{
652 wxDirItemData *dir_item = new wxDirItemData(path,name,true);
653
654 wxTreeItemId id = AppendItem( m_rootId, name, imageId, -1, dir_item);
655
656 m_treeCtrl->SetItemHasChildren(id);
657
658 return id;
659}
660
661void wxGenericDirCtrl::SetupSections()
662{
663 wxArrayString paths, names;
664 wxArrayInt icons;
665
666 size_t n, count = wxGetAvailableDrives(paths, names, icons);
667
668#ifdef __WXGTK20__
669 wxString home = wxGetHomeDir();
670 AddSection( home, _("Home directory"), 1);
671 home += wxT("/Desktop");
672 AddSection( home, _("Desktop"), 1);
673#endif
674
675 for (n = 0; n < count; n++)
676 AddSection(paths[n], names[n], icons[n]);
677}
678
679void wxGenericDirCtrl::OnBeginEditItem(wxTreeEvent &event)
680{
681 // don't rename the main entry "Sections"
682 if (event.GetItem() == m_rootId)
683 {
684 event.Veto();
685 return;
686 }
687
688 // don't rename the individual sections
689 if (m_treeCtrl->GetItemParent( event.GetItem() ) == m_rootId)
690 {
691 event.Veto();
692 return;
693 }
694}
695
696void wxGenericDirCtrl::OnEndEditItem(wxTreeEvent &event)
697{
698 if (event.IsEditCancelled())
699 return;
700
701 if ((event.GetLabel().empty()) ||
702 (event.GetLabel() == wxT(".")) ||
703 (event.GetLabel() == wxT("..")) ||
704 (event.GetLabel().Find(wxT('/')) != wxNOT_FOUND) ||
705 (event.GetLabel().Find(wxT('\\')) != wxNOT_FOUND) ||
706 (event.GetLabel().Find(wxT('|')) != wxNOT_FOUND))
707 {
708 wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
709 dialog.ShowModal();
710 event.Veto();
711 return;
712 }
713
714 wxTreeItemId id = event.GetItem();
715 wxDirItemData *data = (wxDirItemData*)m_treeCtrl->GetItemData( id );
716 wxASSERT( data );
717
718 wxString new_name( wxPathOnly( data->m_path ) );
719 new_name += wxString(wxFILE_SEP_PATH);
720 new_name += event.GetLabel();
721
722 wxLogNull log;
723
724 if (wxFileExists(new_name))
725 {
726 wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
727 dialog.ShowModal();
728 event.Veto();
729 }
730
731 if (wxRenameFile(data->m_path,new_name))
732 {
733 data->SetNewDirName( new_name );
734 }
735 else
736 {
737 wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
738 dialog.ShowModal();
739 event.Veto();
740 }
741}
742
743void wxGenericDirCtrl::OnExpandItem(wxTreeEvent &event)
744{
745 wxTreeItemId parentId = event.GetItem();
746
747 // VS: this is needed because the event handler is called from wxTreeCtrl
748 // ctor when wxTR_HIDE_ROOT was specified
749
750 if (!m_rootId.IsOk())
751
752 m_rootId = m_treeCtrl->GetRootItem();
753
754 ExpandDir(parentId);
755}
756
757void wxGenericDirCtrl::OnCollapseItem(wxTreeEvent &event )
758{
759 CollapseDir(event.GetItem());
760}
761
762void wxGenericDirCtrl::CollapseDir(wxTreeItemId parentId)
763{
764 wxTreeItemId child;
765
766 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
767 if (!data->m_isExpanded)
768 return;
769
770 data->m_isExpanded = false;
771 wxTreeItemIdValue cookie;
772 /* Workaround because DeleteChildren has disapeared (why?) and
773 * CollapseAndReset doesn't work as advertised (deletes parent too) */
774 child = m_treeCtrl->GetFirstChild(parentId, cookie);
775 while (child.IsOk())
776 {
777 m_treeCtrl->Delete(child);
778 /* Not GetNextChild below, because the cookie mechanism can't
779 * handle disappearing children! */
780 child = m_treeCtrl->GetFirstChild(parentId, cookie);
781 }
782 if (parentId != m_treeCtrl->GetRootItem())
783 m_treeCtrl->Collapse(parentId);
784}
785
786void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
787{
788 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(parentId);
789
790 if (data->m_isExpanded)
791 return;
792
793 data->m_isExpanded = true;
794
795 if (parentId == m_treeCtrl->GetRootItem())
796 {
797 SetupSections();
798 return;
799 }
800
801 wxASSERT(data);
802
803 wxString search,path,filename;
804
805 wxString dirName(data->m_path);
806
807#if (defined(__WINDOWS__) && !defined(__WXWINCE__)) || defined(__DOS__) || defined(__OS2__)
808 // Check if this is a root directory and if so,
809 // whether the drive is avaiable.
810 if (!wxIsDriveAvailable(dirName))
811 {
812 data->m_isExpanded = false;
813 //wxMessageBox(wxT("Sorry, this drive is not available."));
814 return;
815 }
816#endif
817
818 // This may take a longish time. Go to busy cursor
819 wxBusyCursor busy;
820
821#if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
822 if (dirName.Last() == ':')
823 dirName += wxString(wxFILE_SEP_PATH);
824#endif
825
826 wxArrayString dirs;
827 wxArrayString filenames;
828
829 wxDir d;
830 wxString eachFilename;
831
832 wxLogNull log;
833 d.Open(dirName);
834
835 if (d.IsOpened())
836 {
837 int style = wxDIR_DIRS;
838 if (m_showHidden) style |= wxDIR_HIDDEN;
839 if (d.GetFirst(& eachFilename, wxEmptyString, style))
840 {
841 do
842 {
843 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
844 {
845 dirs.Add(eachFilename);
846 }
847 }
848 while (d.GetNext(&eachFilename));
849 }
850 }
851 dirs.Sort(wxDirCtrlStringCompareFunction);
852
853 // Now do the filenames -- but only if we're allowed to
854 if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
855 {
856 d.Open(dirName);
857
858 if (d.IsOpened())
859 {
860 int style = wxDIR_FILES;
861 if (m_showHidden) style |= wxDIR_HIDDEN;
862 // Process each filter (ex: "JPEG Files (*.jpg;*.jpeg)|*.jpg;*.jpeg")
863 wxStringTokenizer strTok;
864 wxString curFilter;
865 strTok.SetString(m_currentFilterStr,wxT(";"));
866 while(strTok.HasMoreTokens())
867 {
868 curFilter = strTok.GetNextToken();
869 if (d.GetFirst(& eachFilename, curFilter, style))
870 {
871 do
872 {
873 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
874 {
875 filenames.Add(eachFilename);
876 }
877 }
878 while (d.GetNext(& eachFilename));
879 }
880 }
881 }
882 filenames.Sort(wxDirCtrlStringCompareFunction);
883 }
884
885 // Add the sorted dirs
886 size_t i;
887 for (i = 0; i < dirs.Count(); i++)
888 {
889 eachFilename = dirs[i];
890 path = dirName;
891 if (!wxEndsWithPathSeparator(path))
892 path += wxString(wxFILE_SEP_PATH);
893 path += eachFilename;
894
895 wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,true);
896 wxTreeItemId id = AppendItem( parentId, eachFilename,
897 wxFileIconsTable::folder, -1, dir_item);
898 m_treeCtrl->SetItemImage( id, wxFileIconsTable::folder_open,
899 wxTreeItemIcon_Expanded );
900
901 // Has this got any children? If so, make it expandable.
902 // (There are two situations when a dir has children: either it
903 // has subdirectories or it contains files that weren't filtered
904 // out. The latter only applies to dirctrl with files.)
905 if ( dir_item->HasSubDirs() ||
906 (((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0) &&
907 dir_item->HasFiles(m_currentFilterStr)) )
908 {
909 m_treeCtrl->SetItemHasChildren(id);
910 }
911 }
912
913 // Add the sorted filenames
914 if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
915 {
916 for (i = 0; i < filenames.Count(); i++)
917 {
918 eachFilename = filenames[i];
919 path = dirName;
920 if (!wxEndsWithPathSeparator(path))
921 path += wxString(wxFILE_SEP_PATH);
922 path += eachFilename;
923 //path = dirName + wxString(wxT("/")) + eachFilename;
924 wxDirItemData *dir_item = new wxDirItemData(path,eachFilename,false);
925 int image_id = wxFileIconsTable::file;
926 if (eachFilename.Find(wxT('.')) != wxNOT_FOUND)
927 image_id = wxTheFileIconsTable->GetIconID(eachFilename.AfterLast(wxT('.')));
928 (void) AppendItem( parentId, eachFilename, image_id, -1, dir_item);
929 }
930 }
931}
932
933void wxGenericDirCtrl::ReCreateTree()
934{
935 CollapseDir(m_treeCtrl->GetRootItem());
936 ExpandRoot();
937}
938
939void wxGenericDirCtrl::CollapseTree()
940{
941 wxTreeItemIdValue cookie;
942 wxTreeItemId child = m_treeCtrl->GetFirstChild(m_rootId, cookie);
943 while (child.IsOk())
944 {
945 CollapseDir(child);
946 child = m_treeCtrl->GetNextChild(m_rootId, cookie);
947 }
948}
949
950// Find the child that matches the first part of 'path'.
951// E.g. if a child path is "/usr" and 'path' is "/usr/include"
952// then the child for /usr is returned.
953wxTreeItemId wxGenericDirCtrl::FindChild(wxTreeItemId parentId, const wxString& path, bool& done)
954{
955 wxString path2(path);
956
957 // Make sure all separators are as per the current platform
958 path2.Replace(wxT("\\"), wxString(wxFILE_SEP_PATH));
959 path2.Replace(wxT("/"), wxString(wxFILE_SEP_PATH));
960
961 // Append a separator to foil bogus substring matching
962 path2 += wxString(wxFILE_SEP_PATH);
963
964 // In MSW or PM, case is not significant
965#if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
966 path2.MakeLower();
967#endif
968
969 wxTreeItemIdValue cookie;
970 wxTreeItemId childId = m_treeCtrl->GetFirstChild(parentId, cookie);
971 while (childId.IsOk())
972 {
973 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
974
975 if (data && !data->m_path.empty())
976 {
977 wxString childPath(data->m_path);
978 if (!wxEndsWithPathSeparator(childPath))
979 childPath += wxString(wxFILE_SEP_PATH);
980
981 // In MSW and PM, case is not significant
982#if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
983 childPath.MakeLower();
984#endif
985
986 if (childPath.length() <= path2.length())
987 {
988 wxString path3 = path2.Mid(0, childPath.length());
989 if (childPath == path3)
990 {
991 if (path3.length() == path2.length())
992 done = true;
993 else
994 done = false;
995 return childId;
996 }
997 }
998 }
999
1000 childId = m_treeCtrl->GetNextChild(parentId, cookie);
1001 }
1002 wxTreeItemId invalid;
1003 return invalid;
1004}
1005
1006// Try to expand as much of the given path as possible,
1007// and select the given tree item.
1008bool wxGenericDirCtrl::ExpandPath(const wxString& path)
1009{
1010 bool done = false;
1011 wxTreeItemId id = FindChild(m_rootId, path, done);
1012 wxTreeItemId lastId = id; // The last non-zero id
1013 while (id.IsOk() && !done)
1014 {
1015 ExpandDir(id);
1016
1017 id = FindChild(id, path, done);
1018 if (id.IsOk())
1019 lastId = id;
1020 }
1021 if (!lastId.IsOk())
1022 return false;
1023
1024 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(lastId);
1025 if (data->m_isDir)
1026 {
1027 m_treeCtrl->Expand(lastId);
1028 }
1029 if ((GetWindowStyle() & wxDIRCTRL_SELECT_FIRST) && data->m_isDir)
1030 {
1031 // Find the first file in this directory
1032 wxTreeItemIdValue cookie;
1033 wxTreeItemId childId = m_treeCtrl->GetFirstChild(lastId, cookie);
1034 bool selectedChild = false;
1035 while (childId.IsOk())
1036 {
1037 data = (wxDirItemData*) m_treeCtrl->GetItemData(childId);
1038
1039 if (data && data->m_path != wxEmptyString && !data->m_isDir)
1040 {
1041 m_treeCtrl->SelectItem(childId);
1042 m_treeCtrl->EnsureVisible(childId);
1043 selectedChild = true;
1044 break;
1045 }
1046 childId = m_treeCtrl->GetNextChild(lastId, cookie);
1047 }
1048 if (!selectedChild)
1049 {
1050 m_treeCtrl->SelectItem(lastId);
1051 m_treeCtrl->EnsureVisible(lastId);
1052 }
1053 }
1054 else
1055 {
1056 m_treeCtrl->SelectItem(lastId);
1057 m_treeCtrl->EnsureVisible(lastId);
1058 }
1059
1060 return true;
1061}
1062
1063
1064bool wxGenericDirCtrl::CollapsePath(const wxString& path)
1065{
1066 bool done = false;
1067 wxTreeItemId id = FindChild(m_rootId, path, done);
1068 wxTreeItemId lastId = id; // The last non-zero id
1069
1070 while ( id.IsOk() && !done )
1071 {
1072 CollapseDir(id);
1073
1074 id = FindChild(id, path, done);
1075
1076 if ( id.IsOk() )
1077 lastId = id;
1078 }
1079
1080 if ( !lastId.IsOk() )
1081 return false;
1082
1083 m_treeCtrl->SelectItem(lastId);
1084 m_treeCtrl->EnsureVisible(lastId);
1085
1086 return true;
1087}
1088
1089
1090wxString wxGenericDirCtrl::GetPath() const
1091{
1092 wxTreeItemId id = m_treeCtrl->GetSelection();
1093 if (id)
1094 {
1095 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1096 return data->m_path;
1097 }
1098 else
1099 return wxEmptyString;
1100}
1101
1102wxString wxGenericDirCtrl::GetFilePath() const
1103{
1104 wxTreeItemId id = m_treeCtrl->GetSelection();
1105 if (id)
1106 {
1107 wxDirItemData* data = (wxDirItemData*) m_treeCtrl->GetItemData(id);
1108 if (data->m_isDir)
1109 return wxEmptyString;
1110 else
1111 return data->m_path;
1112 }
1113 else
1114 return wxEmptyString;
1115}
1116
1117void wxGenericDirCtrl::SetPath(const wxString& path)
1118{
1119 m_defaultPath = path;
1120 if (m_rootId)
1121 ExpandPath(path);
1122}
1123
1124// Not used
1125#if 0
1126void wxGenericDirCtrl::FindChildFiles(wxTreeItemId id, int dirFlags, wxArrayString& filenames)
1127{
1128 wxDirItemData *data = (wxDirItemData *) m_treeCtrl->GetItemData(id);
1129
1130 // This may take a longish time. Go to busy cursor
1131 wxBusyCursor busy;
1132
1133 wxASSERT(data);
1134
1135 wxString search,path,filename;
1136
1137 wxString dirName(data->m_path);
1138
1139#if defined(__WXMSW__) || defined(__OS2__)
1140 if (dirName.Last() == ':')
1141 dirName += wxString(wxFILE_SEP_PATH);
1142#endif
1143
1144 wxDir d;
1145 wxString eachFilename;
1146
1147 wxLogNull log;
1148 d.Open(dirName);
1149
1150 if (d.IsOpened())
1151 {
1152 if (d.GetFirst(& eachFilename, m_currentFilterStr, dirFlags))
1153 {
1154 do
1155 {
1156 if ((eachFilename != wxT(".")) && (eachFilename != wxT("..")))
1157 {
1158 filenames.Add(eachFilename);
1159 }
1160 }
1161 while (d.GetNext(& eachFilename)) ;
1162 }
1163 }
1164}
1165#endif
1166
1167void wxGenericDirCtrl::SetFilterIndex(int n)
1168{
1169 m_currentFilter = n;
1170
1171 wxString f, d;
1172 if (ExtractWildcard(m_filter, n, f, d))
1173 m_currentFilterStr = f;
1174 else
1175#ifdef __UNIX__
1176 m_currentFilterStr = wxT("*");
1177#else
1178 m_currentFilterStr = wxT("*.*");
1179#endif
1180}
1181
1182void wxGenericDirCtrl::SetFilter(const wxString& filter)
1183{
1184 m_filter = filter;
1185
1186 wxString f, d;
1187 if (ExtractWildcard(m_filter, m_currentFilter, f, d))
1188 m_currentFilterStr = f;
1189 else
1190#ifdef __UNIX__
1191 m_currentFilterStr = wxT("*");
1192#else
1193 m_currentFilterStr = wxT("*.*");
1194#endif
1195}
1196
1197// Extract description and actual filter from overall filter string
1198bool wxGenericDirCtrl::ExtractWildcard(const wxString& filterStr, int n, wxString& filter, wxString& description)
1199{
1200 wxArrayString filters, descriptions;
1201 int count = wxParseCommonDialogsFilter(filterStr, descriptions, filters);
1202 if (count > 0 && n < count)
1203 {
1204 filter = filters[n];
1205 description = descriptions[n];
1206 return true;
1207 }
1208
1209 return false;
1210}
1211
1212#if WXWIN_COMPATIBILITY_2_4
1213// Parses the global filter, returning the number of filters.
1214// Returns 0 if none or if there's a problem.
1215// filterStr is in the form: "All files (*.*)|*.*|JPEG Files (*.jpeg)|*.jpg"
1216int wxGenericDirCtrl::ParseFilter(const wxString& filterStr, wxArrayString& filters, wxArrayString& descriptions)
1217{
1218 return wxParseCommonDialogsFilter(filterStr, descriptions, filters );
1219}
1220#endif // WXWIN_COMPATIBILITY_2_4
1221
1222void wxGenericDirCtrl::DoResize()
1223{
1224 wxSize sz = GetClientSize();
1225 int verticalSpacing = 3;
1226 if (m_treeCtrl)
1227 {
1228 wxSize filterSz ;
1229 if (m_filterListCtrl)
1230 {
1231 filterSz = m_filterListCtrl->GetSize();
1232 sz.y -= (filterSz.y + verticalSpacing);
1233 }
1234 m_treeCtrl->SetSize(0, 0, sz.x, sz.y);
1235 if (m_filterListCtrl)
1236 {
1237 m_filterListCtrl->SetSize(0, sz.y + verticalSpacing, sz.x, filterSz.y);
1238 // Don't know why, but this needs refreshing after a resize (wxMSW)
1239 m_filterListCtrl->Refresh();
1240 }
1241 }
1242}
1243
1244
1245void wxGenericDirCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
1246{
1247 DoResize();
1248}
1249
1250wxTreeItemId wxGenericDirCtrl::AppendItem (const wxTreeItemId & parent,
1251 const wxString & text,
1252 int image, int selectedImage,
1253 wxTreeItemData * data)
1254{
1255 wxTreeCtrl *treeCtrl = GetTreeCtrl ();
1256
1257 wxASSERT (treeCtrl);
1258
1259 if (treeCtrl)
1260 {
1261 return treeCtrl->AppendItem (parent, text, image, selectedImage, data);
1262 }
1263 else
1264 {
1265 return wxTreeItemId();
1266 }
1267}
1268
1269
1270//-----------------------------------------------------------------------------
1271// wxDirFilterListCtrl
1272//-----------------------------------------------------------------------------
1273
1274IMPLEMENT_CLASS(wxDirFilterListCtrl, wxChoice)
1275
1276BEGIN_EVENT_TABLE(wxDirFilterListCtrl, wxChoice)
1277 EVT_CHOICE(wxID_ANY, wxDirFilterListCtrl::OnSelFilter)
1278END_EVENT_TABLE()
1279
1280bool wxDirFilterListCtrl::Create(wxGenericDirCtrl* parent, const wxWindowID id,
1281 const wxPoint& pos,
1282 const wxSize& size,
1283 long style)
1284{
1285 m_dirCtrl = parent;
1286 return wxChoice::Create(parent, id, pos, size, 0, NULL, style);
1287}
1288
1289void wxDirFilterListCtrl::Init()
1290{
1291 m_dirCtrl = NULL;
1292}
1293
1294void wxDirFilterListCtrl::OnSelFilter(wxCommandEvent& WXUNUSED(event))
1295{
1296 int sel = GetSelection();
1297
1298 wxString currentPath = m_dirCtrl->GetPath();
1299
1300 m_dirCtrl->SetFilterIndex(sel);
1301
1302 // If the filter has changed, the view is out of date, so
1303 // collapse the tree.
1304 m_dirCtrl->ReCreateTree();
1305
1306 // Try to restore the selection, or at least the directory
1307 m_dirCtrl->ExpandPath(currentPath);
1308}
1309
1310void wxDirFilterListCtrl::FillFilterList(const wxString& filter, int defaultFilter)
1311{
1312 Clear();
1313 wxArrayString descriptions, filters;
1314 size_t n = (size_t) wxParseCommonDialogsFilter(filter, descriptions, filters);
1315
1316 if (n > 0 && defaultFilter < (int) n)
1317 {
1318 for (size_t i = 0; i < n; i++)
1319 Append(descriptions[i]);
1320 SetSelection(defaultFilter);
1321 }
1322}
1323#endif // wxUSE_DIRDLG
1324
1325#if wxUSE_DIRDLG || wxUSE_FILEDLG
1326
1327// ----------------------------------------------------------------------------
1328// wxFileIconsTable icons
1329// ----------------------------------------------------------------------------
1330
1331#ifndef __WXGTK24__
1332/* Computer (c) Julian Smart */
1333static const char * file_icons_tbl_computer_xpm[] = {
1334/* columns rows colors chars-per-pixel */
1335"16 16 42 1",
1336"r c #4E7FD0",
1337"$ c #7198D9",
1338"; c #DCE6F6",
1339"q c #FFFFFF",
1340"u c #4A7CCE",
1341"# c #779DDB",
1342"w c #95B2E3",
1343"y c #7FA2DD",
1344"f c #3263B4",
1345"= c #EAF0FA",
1346"< c #B1C7EB",
1347"% c #6992D7",
1348"9 c #D9E4F5",
1349"o c #9BB7E5",
1350"6 c #F7F9FD",
1351", c #BED0EE",
1352"3 c #F0F5FC",
1353"1 c #A8C0E8",
1354" c None",
1355"0 c #FDFEFF",
1356"4 c #C4D5F0",
1357"@ c #81A4DD",
1358"e c #4377CD",
1359"- c #E2EAF8",
1360"i c #9FB9E5",
1361"> c #CCDAF2",
1362"+ c #89A9DF",
1363"s c #5584D1",
1364"t c #5D89D3",
1365": c #D2DFF4",
1366"5 c #FAFCFE",
1367"2 c #F5F8FD",
1368"8 c #DFE8F7",
1369"& c #5E8AD4",
1370"X c #638ED5",
1371"a c #CEDCF2",
1372"p c #90AFE2",
1373"d c #2F5DA9",
1374"* c #5282D0",
1375"7 c #E5EDF9",
1376". c #A2BCE6",
1377"O c #8CACE0",
1378/* pixels */
1379" ",
1380" .XXXXXXXXXXX ",
1381" oXO++@#$%&*X ",
1382" oX=-;:>,<1%X ",
1383" oX23=-;:4,$X ",
1384" oX5633789:@X ",
1385" oX05623=78+X ",
1386" oXqq05623=OX ",
1387" oX,,,,,<<<$X ",
1388" wXXXXXXXXXXe ",
1389" XrtX%$$y@+O,, ",
1390" uyiiiiiiiii@< ",
1391" ouiiiiiiiiiip<a",
1392" rustX%$$y@+Ow,,",
1393" dfffffffffffffd",
1394" "
1395};
1396#endif // GTK+ < 2.4
1397
1398// ----------------------------------------------------------------------------
1399// wxFileIconsTable & friends
1400// ----------------------------------------------------------------------------
1401
1402// global instance of a wxFileIconsTable
1403wxFileIconsTable* wxTheFileIconsTable = (wxFileIconsTable *)NULL;
1404
1405// A module to allow icons table cleanup
1406
1407class wxFileIconsTableModule: public wxModule
1408{
1409DECLARE_DYNAMIC_CLASS(wxFileIconsTableModule)
1410public:
1411 wxFileIconsTableModule() {}
1412 bool OnInit() { wxTheFileIconsTable = new wxFileIconsTable; return true; }
1413 void OnExit()
1414 {
1415 if (wxTheFileIconsTable)
1416 {
1417 delete wxTheFileIconsTable;
1418 wxTheFileIconsTable = NULL;
1419 }
1420 }
1421};
1422
1423IMPLEMENT_DYNAMIC_CLASS(wxFileIconsTableModule, wxModule)
1424
1425class wxFileIconEntry : public wxObject
1426{
1427public:
1428 wxFileIconEntry(int i) { id = i; }
1429
1430 int id;
1431};
1432
1433wxFileIconsTable::wxFileIconsTable()
1434{
1435 m_HashTable = NULL;
1436 m_smallImageList = NULL;
1437}
1438
1439wxFileIconsTable::~wxFileIconsTable()
1440{
1441 if (m_HashTable)
1442 {
1443 WX_CLEAR_HASH_TABLE(*m_HashTable);
1444 delete m_HashTable;
1445 }
1446 if (m_smallImageList) delete m_smallImageList;
1447}
1448
1449// delayed initialization - wait until first use (wxArtProv not created yet)
1450void wxFileIconsTable::Create()
1451{
1452 wxCHECK_RET(!m_smallImageList && !m_HashTable, wxT("creating icons twice"));
1453 m_HashTable = new wxHashTable(wxKEY_STRING);
1454 m_smallImageList = new wxImageList(16, 16);
1455
1456 // folder:
1457 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_FOLDER,
1458 wxART_CMN_DIALOG,
1459 wxSize(16, 16)));
1460 // folder_open
1461 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_FOLDER_OPEN,
1462 wxART_CMN_DIALOG,
1463 wxSize(16, 16)));
1464 // computer
1465#ifdef __WXGTK24__
1466 // GTK24 uses this icon in the file open dialog
1467 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_HARDDISK,
1468 wxART_CMN_DIALOG,
1469 wxSize(16, 16)));
1470#else
1471 m_smallImageList->Add(wxIcon(file_icons_tbl_computer_xpm));
1472#endif
1473 // drive
1474 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_HARDDISK,
1475 wxART_CMN_DIALOG,
1476 wxSize(16, 16)));
1477 // cdrom
1478 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_CDROM,
1479 wxART_CMN_DIALOG,
1480 wxSize(16, 16)));
1481 // floppy
1482 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_FLOPPY,
1483 wxART_CMN_DIALOG,
1484 wxSize(16, 16)));
1485 // removeable
1486 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_REMOVABLE,
1487 wxART_CMN_DIALOG,
1488 wxSize(16, 16)));
1489 // file
1490 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE,
1491 wxART_CMN_DIALOG,
1492 wxSize(16, 16)));
1493 // executable
1494 if (GetIconID(wxEmptyString, _T("application/x-executable")) == file)
1495 {
1496 m_smallImageList->Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE,
1497 wxART_CMN_DIALOG,
1498 wxSize(16, 16)));
1499 delete m_HashTable->Get(_T("exe"));
1500 m_HashTable->Delete(_T("exe"));
1501 m_HashTable->Put(_T("exe"), new wxFileIconEntry(executable));
1502 }
1503 /* else put into list by GetIconID
1504 (KDE defines application/x-executable for *.exe and has nice icon)
1505 */
1506}
1507
1508wxImageList *wxFileIconsTable::GetSmallImageList()
1509{
1510 if (!m_smallImageList)
1511 Create();
1512
1513 return m_smallImageList;
1514}
1515
1516#if wxUSE_MIMETYPE && wxUSE_IMAGE && (!defined(__WXMSW__) || wxUSE_WXDIB)
1517// VS: we don't need this function w/o wxMimeTypesManager because we'll only have
1518// one icon and we won't resize it
1519
1520static wxBitmap CreateAntialiasedBitmap(const wxImage& img)
1521{
1522 const unsigned int size = 16;
1523
1524 wxImage smallimg (size, size);
1525 unsigned char *p1, *p2, *ps;
1526 unsigned char mr = img.GetMaskRed(),
1527 mg = img.GetMaskGreen(),
1528 mb = img.GetMaskBlue();
1529
1530 unsigned x, y;
1531 unsigned sr, sg, sb, smask;
1532
1533 p1 = img.GetData(), p2 = img.GetData() + 3 * size*2, ps = smallimg.GetData();
1534 smallimg.SetMaskColour(mr, mr, mr);
1535
1536 for (y = 0; y < size; y++)
1537 {
1538 for (x = 0; x < size; x++)
1539 {
1540 sr = sg = sb = smask = 0;
1541 if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
1542 sr += p1[0], sg += p1[1], sb += p1[2];
1543 else smask++;
1544 p1 += 3;
1545 if (p1[0] != mr || p1[1] != mg || p1[2] != mb)
1546 sr += p1[0], sg += p1[1], sb += p1[2];
1547 else smask++;
1548 p1 += 3;
1549 if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
1550 sr += p2[0], sg += p2[1], sb += p2[2];
1551 else smask++;
1552 p2 += 3;
1553 if (p2[0] != mr || p2[1] != mg || p2[2] != mb)
1554 sr += p2[0], sg += p2[1], sb += p2[2];
1555 else smask++;
1556 p2 += 3;
1557
1558 if (smask > 2)
1559 ps[0] = ps[1] = ps[2] = mr;
1560 else
1561 {
1562 ps[0] = (unsigned char)(sr >> 2);
1563 ps[1] = (unsigned char)(sg >> 2);
1564 ps[2] = (unsigned char)(sb >> 2);
1565 }
1566 ps += 3;
1567 }
1568 p1 += size*2 * 3, p2 += size*2 * 3;
1569 }
1570
1571 return wxBitmap(smallimg);
1572}
1573
1574// This function is currently not unused anymore
1575#if 0
1576// finds empty borders and return non-empty area of image:
1577static wxImage CutEmptyBorders(const wxImage& img)
1578{
1579 unsigned char mr = img.GetMaskRed(),
1580 mg = img.GetMaskGreen(),
1581 mb = img.GetMaskBlue();
1582 unsigned char *dt = img.GetData(), *dttmp;
1583 unsigned w = img.GetWidth(), h = img.GetHeight();
1584
1585 unsigned top, bottom, left, right, i;
1586 bool empt;
1587
1588#define MK_DTTMP(x,y) dttmp = dt + ((x + y * w) * 3)
1589#define NOEMPTY_PIX(empt) if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = false; break;}
1590
1591 for (empt = true, top = 0; empt && top < h; top++)
1592 {
1593 MK_DTTMP(0, top);
1594 for (i = 0; i < w; i++, dttmp+=3)
1595 NOEMPTY_PIX(empt)
1596 }
1597 for (empt = true, bottom = h-1; empt && bottom > top; bottom--)
1598 {
1599 MK_DTTMP(0, bottom);
1600 for (i = 0; i < w; i++, dttmp+=3)
1601 NOEMPTY_PIX(empt)
1602 }
1603 for (empt = true, left = 0; empt && left < w; left++)
1604 {
1605 MK_DTTMP(left, 0);
1606 for (i = 0; i < h; i++, dttmp+=3*w)
1607 NOEMPTY_PIX(empt)
1608 }
1609 for (empt = true, right = w-1; empt && right > left; right--)
1610 {
1611 MK_DTTMP(right, 0);
1612 for (i = 0; i < h; i++, dttmp+=3*w)
1613 NOEMPTY_PIX(empt)
1614 }
1615 top--, left--, bottom++, right++;
1616
1617 return img.GetSubImage(wxRect(left, top, right - left + 1, bottom - top + 1));
1618}
1619#endif // #if 0
1620
1621#endif // wxUSE_MIMETYPE
1622
1623int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
1624{
1625 if (!m_smallImageList)
1626 Create();
1627
1628#if wxUSE_MIMETYPE
1629 if (!extension.empty())
1630 {
1631 wxFileIconEntry *entry = (wxFileIconEntry*) m_HashTable->Get(extension);
1632 if (entry) return (entry -> id);
1633 }
1634
1635 wxFileType *ft = (mime.empty()) ?
1636 wxTheMimeTypesManager -> GetFileTypeFromExtension(extension) :
1637 wxTheMimeTypesManager -> GetFileTypeFromMimeType(mime);
1638
1639 wxIconLocation iconLoc;
1640 wxIcon ic;
1641
1642 {
1643 wxLogNull logNull;
1644 if ( ft && ft->GetIcon(&iconLoc) )
1645 {
1646 ic = wxIcon( iconLoc );
1647 }
1648 }
1649
1650 delete ft;
1651
1652 if ( !ic.Ok() )
1653 {
1654 int newid = file;
1655 m_HashTable->Put(extension, new wxFileIconEntry(newid));
1656 return newid;
1657 }
1658
1659 wxBitmap bmp;
1660 bmp.CopyFromIcon(ic);
1661
1662 if ( !bmp.Ok() )
1663 {
1664 int newid = file;
1665 m_HashTable->Put(extension, new wxFileIconEntry(newid));
1666 return newid;
1667 }
1668
1669 const unsigned int size = 16;
1670
1671 int id = m_smallImageList->GetImageCount();
1672 if ((bmp.GetWidth() == (int) size) && (bmp.GetHeight() == (int) size))
1673 {
1674 m_smallImageList->Add(bmp);
1675 }
1676#if wxUSE_IMAGE && (!defined(__WXMSW__) || wxUSE_WXDIB)
1677 else
1678 {
1679 wxImage img = bmp.ConvertToImage();
1680
1681 if ((img.GetWidth() != size*2) || (img.GetHeight() != size*2))
1682// m_smallImageList->Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(size*2, size*2)));
1683 m_smallImageList->Add(CreateAntialiasedBitmap(img.Rescale(size*2, size*2)));
1684 else
1685 m_smallImageList->Add(CreateAntialiasedBitmap(img));
1686 }
1687#endif // wxUSE_IMAGE
1688
1689 m_HashTable->Put(extension, new wxFileIconEntry(id));
1690 return id;
1691
1692#else // !wxUSE_MIMETYPE
1693
1694 wxUnusedVar(mime);
1695 if (extension == wxT("exe"))
1696 return executable;
1697 else
1698 return file;
1699#endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE
1700}
1701
1702#endif // wxUSE_DIRDLG || wxUSE_FILEDLG
wxWidgets (Impactor)