1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/generic/dirctrlg.cpp
3 // Purpose: wxGenericDirCtrl
4 // Author: Harm van der Heijden, Robert Roebling, Julian Smart
8 // Copyright: (c) Harm van der Heijden, Robert Roebling and Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
12 // For compilers that support precompilation, includes "wx.h".
13 #include "wx/wxprec.h"
19 #if wxUSE_DIRDLG || wxUSE_FILEDLG
21 #include "wx/generic/dirctrlg.h"
28 #include "wx/button.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"
37 #include "wx/textdlg.h"
38 #include "wx/gdicmn.h"
40 #include "wx/module.h"
43 #include "wx/filefn.h"
44 #include "wx/imaglist.h"
45 #include "wx/tokenzr.h"
47 #include "wx/artprov.h"
48 #include "wx/mimetype.h"
51 #include "wx/statline.h"
54 #if defined(__WXMAC__)
55 #include "wx/mac/private.h" // includes mac headers
60 #include "wx/msw/winundef.h"
61 #include "wx/volume.h"
63 // FIXME - Mingw32 1.0 has both _getdrive() and _chdrive(). For now, let's assume
64 // older releases don't, but it should be verified and the checks modified
66 #if !defined(__GNUWIN32__) || (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
67 #if !defined(__WXWINCE__)
76 #if defined(__OS2__) || defined(__DOS__)
88 #if defined(__WXMAC__)
89 // #include "MoreFilesX.h"
96 extern WXDLLEXPORT_DATA(const char) wxFileSelectorDefaultWildcardStr
[];
98 // If compiled under Windows, this macro can cause problems
103 bool wxIsDriveAvailable(const wxString
& dirName
);
105 // ----------------------------------------------------------------------------
106 // wxGetAvailableDrives, for WINDOWS, DOS, OS2, MAC, UNIX (returns "/")
107 // ----------------------------------------------------------------------------
109 size_t wxGetAvailableDrives(wxArrayString
&paths
, wxArrayString
&names
, wxArrayInt
&icon_ids
)
111 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
114 // No logical drives; return "\"
115 paths
.Add(wxT("\\"));
116 names
.Add(wxT("\\"));
117 icon_ids
.Add(wxFileIconsTable::computer
);
118 #elif defined(__WIN32__) && wxUSE_FSVOLUME
119 // TODO: this code (using wxFSVolumeBase) should be used for all platforms
120 // but unfortunately wxFSVolumeBase is not implemented everywhere
121 const wxArrayString as
= wxFSVolumeBase::GetVolumes();
123 for (size_t i
= 0; i
< as
.GetCount(); i
++)
125 wxString path
= as
[i
];
126 wxFSVolume
vol(path
);
128 switch (vol
.GetKind())
130 case wxFS_VOL_FLOPPY
:
131 if ( (path
== wxT("a:\\")) || (path
== wxT("b:\\")) )
132 imageId
= wxFileIconsTable::floppy
;
134 imageId
= wxFileIconsTable::removeable
;
136 case wxFS_VOL_DVDROM
:
138 imageId
= wxFileIconsTable::cdrom
;
140 case wxFS_VOL_NETWORK
:
141 if (path
[0] == wxT('\\'))
142 continue; // skip "\\computer\folder"
143 imageId
= wxFileIconsTable::drive
;
148 imageId
= wxFileIconsTable::drive
;
152 names
.Add(vol
.GetDisplayName());
153 icon_ids
.Add(imageId
);
155 #elif defined(__OS2__)
157 ULONG ulDriveNum
= 0;
158 ULONG ulDriveMap
= 0;
159 rc
= ::DosQueryCurrentDisk(&ulDriveNum
, &ulDriveMap
);
165 if (ulDriveMap
& ( 1 << i
))
168 path
.Printf(wxT("%c:\\"), 'A' + i
);
169 name
.Printf(wxT("%c:"), 'A' + i
);
171 // Note: If _filesys is unsupported by some compilers,
172 // we can always replace it by DosQueryFSAttach
173 char filesysname
[20];
175 ULONG cbBuffer
= sizeof(filesysname
);
176 PFSQBUFFER2 pfsqBuffer
= (PFSQBUFFER2
)filesysname
;
177 APIRET rc
= ::DosQueryFSAttach(name
.fn_str(),0,FSAIL_QUERYNAME
,pfsqBuffer
,&cbBuffer
);
180 filesysname
[0] = '\0';
183 _filesys(name
.fn_str(), filesysname
, sizeof(filesysname
));
185 /* FAT, LAN, HPFS, CDFS, NFS */
187 if (path
== wxT("A:\\") || path
== wxT("B:\\"))
188 imageId
= wxFileIconsTable::floppy
;
189 else if (!strcmp(filesysname
, "CDFS"))
190 imageId
= wxFileIconsTable::cdrom
;
191 else if (!strcmp(filesysname
, "LAN") ||
192 !strcmp(filesysname
, "NFS"))
193 imageId
= wxFileIconsTable::drive
;
195 imageId
= wxFileIconsTable::drive
;
198 icon_ids
.Add(imageId
);
203 #else // !__WIN32__, !__OS2__
206 /* If we can switch to the drive, it exists. */
207 for( drive
= 1; drive
<= 26; drive
++ )
210 path
.Printf(wxT("%c:\\"), (char) (drive
+ 'a' - 1));
211 name
.Printf(wxT("%c:"), (char) (drive
+ 'A' - 1));
213 if (wxIsDriveAvailable(path
))
217 icon_ids
.Add((drive
<= 2) ? wxFileIconsTable::floppy
: wxFileIconsTable::drive
);
220 #endif // __WIN32__/!__WIN32__
222 #elif defined(__WXMAC__)
224 ItemCount volumeIndex
= 1;
227 while( noErr
== err
)
229 HFSUniStr255 volumeName
;
231 FSVolumeInfo volumeInfo
;
232 err
= FSGetVolumeInfo(0, volumeIndex
, NULL
, kFSVolInfoFlags
, &volumeInfo
, &volumeName
, &fsRef
);
235 wxString path
= wxMacFSRefToPath( &fsRef
) ;
236 wxString name
= wxMacHFSUniStrToString( &volumeName
) ;
238 if ( (volumeInfo
.flags
& kFSVolFlagSoftwareLockedMask
) || (volumeInfo
.flags
& kFSVolFlagHardwareLockedMask
) )
240 icon_ids
.Add(wxFileIconsTable::cdrom
);
244 icon_ids
.Add(wxFileIconsTable::drive
);
246 // todo other removable
254 #elif defined(__UNIX__) || defined(__WXPALMOS__)
257 icon_ids
.Add(wxFileIconsTable::computer
);
259 #error "Unsupported platform in wxGenericDirCtrl!"
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();
266 // ----------------------------------------------------------------------------
267 // wxIsDriveAvailable
268 // ----------------------------------------------------------------------------
272 bool wxIsDriveAvailable(const wxString
& dirName
)
274 // FIXME_MGL - this method leads to hang up under Watcom for some reason
276 wxUnusedVar(dirName
);
278 if ( dirName
.length() == 3 && dirName
[1u] == wxT(':') )
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
));
292 #elif defined(__WINDOWS__) || defined(__OS2__)
294 int setdrive(int WXUNUSED_IN_WINCE(drive
))
298 #elif defined(__GNUWIN32__) && \
299 (defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
300 return _chdrive(drive
);
304 if (drive
< 1 || drive
> 31)
306 newdrive
[0] = (wxChar
)(wxT('A') + drive
- 1);
307 newdrive
[1] = wxT(':');
309 newdrive
[2] = wxT('\\');
310 newdrive
[3] = wxT('\0');
312 newdrive
[2] = wxT('\0');
314 #if defined(__WXMSW__)
315 if (::SetCurrentDirectory(newdrive
))
317 // VA doesn't know what LPSTR is and has its own set
318 if (!DosSetCurrentDir((PSZ
)newdrive
))
326 bool wxIsDriveAvailable(const wxString
& WXUNUSED_IN_WINCE(dirName
))
332 UINT errorMode
= SetErrorMode(SEM_FAILCRITICALERRORS
| SEM_NOOPENFILEERRORBOX
);
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(':'))
340 wxString
dirNameLower(dirName
.Lower());
341 #if defined(__GNUWIN32__) && !(defined(__MINGW32_MAJOR_VERSION) && __MINGW32_MAJOR_VERSION >= 1)
342 success
= wxDirExists(dirNameLower
);
345 // Avoid changing to drive since no media may be inserted.
346 if (dirNameLower
[(size_t)0] == 'a' || dirNameLower
[(size_t)0] == 'b')
349 int currentDrive
= _getdrive();
350 int thisDrive
= (int) (dirNameLower
[(size_t)0] - 'a' + 1) ;
351 int err
= setdrive( thisDrive
) ;
352 setdrive( currentDrive
);
361 (void) SetErrorMode(errorMode
);
367 #endif // __WINDOWS__ || __OS2__
369 #endif // wxUSE_DIRDLG || wxUSE_FILEDLG
375 // Function which is called by quick sort. We want to override the default wxArrayString behaviour,
376 // and sort regardless of case.
377 static int wxCMPFUNC_CONV
wxDirCtrlStringCompareFunction(const wxString
& strFirst
, const wxString
& strSecond
)
379 return strFirst
.CmpNoCase(strSecond
);
382 //-----------------------------------------------------------------------------
384 //-----------------------------------------------------------------------------
386 wxDirItemData::wxDirItemData(const wxString
& path
, const wxString
& 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] == '.');
396 m_isExpanded
= false;
400 void wxDirItemData::SetNewDirName(const wxString
& path
)
403 m_name
= wxFileNameFromPath(path
);
406 bool wxDirItemData::HasSubDirs() const
414 if ( !dir
.Open(m_path
) )
418 return dir
.HasSubDirs();
421 bool wxDirItemData::HasFiles(const wxString
& WXUNUSED(spec
)) const
429 if ( !dir
.Open(m_path
) )
433 return dir
.HasFiles();
436 //-----------------------------------------------------------------------------
438 //-----------------------------------------------------------------------------
441 #if wxUSE_EXTENDED_RTTI
442 WX_DEFINE_FLAGS( wxGenericDirCtrlStyle
)
444 wxBEGIN_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
)
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
)
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
)
472 wxFLAGS_MEMBER(wxDIRCTRL_DIR_ONLY
)
473 wxFLAGS_MEMBER(wxDIRCTRL_3D_INTERNAL
)
474 wxFLAGS_MEMBER(wxDIRCTRL_SELECT_FIRST
)
476 wxEND_FLAGS( wxGenericDirCtrlStyle
)
478 IMPLEMENT_DYNAMIC_CLASS_XTI(wxGenericDirCtrl
, wxControl
,"wx/dirctrl.h")
480 wxBEGIN_PROPERTIES_TABLE(wxGenericDirCtrl
)
481 wxHIDE_PROPERTY( Children
)
482 wxPROPERTY( DefaultPath
, wxString
, SetDefaultPath
, GetDefaultPath
, EMPTY_MACROVALUE
, 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
483 wxPROPERTY( Filter
, wxString
, SetFilter
, GetFilter
, EMPTY_MACROVALUE
, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
484 wxPROPERTY( DefaultFilter
, int , SetFilterIndex
, GetFilterIndex
, EMPTY_MACROVALUE
, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
485 wxPROPERTY_FLAGS( WindowStyle
, wxGenericDirCtrlStyle
, long, SetWindowStyleFlag
, GetWindowStyleFlag
, EMPTY_MACROVALUE
, 0, wxT("Helpstring"), wxT("group") )
486 wxEND_PROPERTIES_TABLE()
488 wxBEGIN_HANDLERS_TABLE(wxGenericDirCtrl
)
489 wxEND_HANDLERS_TABLE()
491 wxCONSTRUCTOR_8( wxGenericDirCtrl
, wxWindow
* , Parent
, wxWindowID
, Id
, wxString
, DefaultPath
,
492 wxPoint
, Position
, wxSize
, Size
, long , WindowStyle
, wxString
, Filter
, int , DefaultFilter
)
494 IMPLEMENT_DYNAMIC_CLASS(wxGenericDirCtrl
, wxControl
)
497 BEGIN_EVENT_TABLE(wxGenericDirCtrl
, wxControl
)
498 EVT_TREE_ITEM_EXPANDING (wxID_TREECTRL
, wxGenericDirCtrl::OnExpandItem
)
499 EVT_TREE_ITEM_COLLAPSED (wxID_TREECTRL
, wxGenericDirCtrl::OnCollapseItem
)
500 EVT_TREE_BEGIN_LABEL_EDIT (wxID_TREECTRL
, wxGenericDirCtrl::OnBeginEditItem
)
501 EVT_TREE_END_LABEL_EDIT (wxID_TREECTRL
, wxGenericDirCtrl::OnEndEditItem
)
502 EVT_SIZE (wxGenericDirCtrl::OnSize
)
505 wxGenericDirCtrl::wxGenericDirCtrl(void)
510 void wxGenericDirCtrl::ExpandRoot()
512 ExpandDir(m_rootId
); // automatically expand first level
514 // Expand and select the default path
515 if (!m_defaultPath
.empty())
517 ExpandPath(m_defaultPath
);
522 // On Unix, there's only one node under the (hidden) root node. It
523 // represents the / path, so the user would always have to expand it;
524 // let's do it ourselves
525 ExpandPath( wxT("/") );
530 bool wxGenericDirCtrl::Create(wxWindow
*parent
,
536 const wxString
& filter
,
538 const wxString
& name
)
540 if (!wxControl::Create(parent
, id
, pos
, size
, style
, wxDefaultValidator
, name
))
543 SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE
));
544 SetForegroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT
));
548 long treeStyle
= wxTR_HAS_BUTTONS
;
550 // On Windows CE, if you hide the root, you get a crash when
551 // attempting to access data for children of the root item.
553 treeStyle
|= wxTR_HIDE_ROOT
;
557 treeStyle
|= wxTR_NO_LINES
;
560 if (style
& wxDIRCTRL_EDIT_LABELS
)
561 treeStyle
|= wxTR_EDIT_LABELS
;
563 if ((style
& wxDIRCTRL_3D_INTERNAL
) == 0)
564 treeStyle
|= wxNO_BORDER
;
566 m_treeCtrl
= CreateTreeCtrl(this, wxID_TREECTRL
,
567 wxPoint(0,0), GetClientSize(), treeStyle
);
570 m_filterListCtrl
= new wxDirFilterListCtrl(this, wxID_FILTERLISTCTRL
);
575 if (m_filter
.empty())
576 m_filter
= wxFileSelectorDefaultWildcardStr
;
578 SetFilterIndex(defaultFilter
);
580 if (m_filterListCtrl
)
581 m_filterListCtrl
->FillFilterList(filter
, defaultFilter
);
583 m_treeCtrl
->SetImageList(wxTheFileIconsTable
->GetSmallImageList());
585 m_showHidden
= false;
586 wxDirItemData
* rootData
= new wxDirItemData(wxEmptyString
, wxEmptyString
, true);
590 #if defined(__WINDOWS__) || defined(__OS2__) || defined(__DOS__)
591 rootName
= _("Computer");
593 rootName
= _("Sections");
596 m_rootId
= m_treeCtrl
->AddRoot( rootName
, 3, -1, rootData
);
597 m_treeCtrl
->SetItemHasChildren(m_rootId
);
601 SetInitialSize(size
);
607 wxGenericDirCtrl::~wxGenericDirCtrl()
611 void wxGenericDirCtrl::Init()
613 m_showHidden
= false;
615 m_currentFilterStr
= wxEmptyString
; // Default: any file
617 m_filterListCtrl
= NULL
;
620 wxTreeCtrl
* wxGenericDirCtrl::CreateTreeCtrl(wxWindow
*parent
, wxWindowID id
, const wxPoint
& pos
, const wxSize
& size
, long treeStyle
)
622 return new wxTreeCtrl(parent
, id
, pos
, size
, treeStyle
);
625 void wxGenericDirCtrl::ShowHidden( bool show
)
627 if ( m_showHidden
== show
)
632 wxString path
= GetPath();
638 wxGenericDirCtrl::AddSection(const wxString
& path
, const wxString
& name
, int imageId
)
640 wxDirItemData
*dir_item
= new wxDirItemData(path
,name
,true);
642 wxTreeItemId id
= AppendItem( m_rootId
, name
, imageId
, -1, dir_item
);
644 m_treeCtrl
->SetItemHasChildren(id
);
649 void wxGenericDirCtrl::SetupSections()
651 wxArrayString paths
, names
;
654 size_t n
, count
= wxGetAvailableDrives(paths
, names
, icons
);
657 wxString home
= wxGetHomeDir();
658 AddSection( home
, _("Home directory"), 1);
659 home
+= wxT("/Desktop");
660 AddSection( home
, _("Desktop"), 1);
663 for (n
= 0; n
< count
; n
++)
664 AddSection(paths
[n
], names
[n
], icons
[n
]);
667 void wxGenericDirCtrl::SetFocus()
669 // we don't need focus ourselves, give it to the tree so that the user
672 m_treeCtrl
->SetFocus();
675 void wxGenericDirCtrl::OnBeginEditItem(wxTreeEvent
&event
)
677 // don't rename the main entry "Sections"
678 if (event
.GetItem() == m_rootId
)
684 // don't rename the individual sections
685 if (m_treeCtrl
->GetItemParent( event
.GetItem() ) == m_rootId
)
692 void wxGenericDirCtrl::OnEndEditItem(wxTreeEvent
&event
)
694 if (event
.IsEditCancelled())
697 if ((event
.GetLabel().empty()) ||
698 (event
.GetLabel() == wxT(".")) ||
699 (event
.GetLabel() == wxT("..")) ||
700 (event
.GetLabel().Find(wxT('/')) != wxNOT_FOUND
) ||
701 (event
.GetLabel().Find(wxT('\\')) != wxNOT_FOUND
) ||
702 (event
.GetLabel().Find(wxT('|')) != wxNOT_FOUND
))
704 wxMessageDialog
dialog(this, _("Illegal directory name."), _("Error"), wxOK
| wxICON_ERROR
);
710 wxTreeItemId id
= event
.GetItem();
711 wxDirItemData
*data
= (wxDirItemData
*)m_treeCtrl
->GetItemData( id
);
714 wxString
new_name( wxPathOnly( data
->m_path
) );
715 new_name
+= wxString(wxFILE_SEP_PATH
);
716 new_name
+= event
.GetLabel();
720 if (wxFileExists(new_name
))
722 wxMessageDialog
dialog(this, _("File name exists already."), _("Error"), wxOK
| wxICON_ERROR
);
727 if (wxRenameFile(data
->m_path
,new_name
))
729 data
->SetNewDirName( new_name
);
733 wxMessageDialog
dialog(this, _("Operation not permitted."), _("Error"), wxOK
| wxICON_ERROR
);
739 void wxGenericDirCtrl::OnExpandItem(wxTreeEvent
&event
)
741 wxTreeItemId parentId
= event
.GetItem();
743 // VS: this is needed because the event handler is called from wxTreeCtrl
744 // ctor when wxTR_HIDE_ROOT was specified
746 if (!m_rootId
.IsOk())
748 m_rootId
= m_treeCtrl
->GetRootItem();
751 if ( m_treeCtrl
->GetChildrenCount(parentId
, false) == 0 )
753 m_treeCtrl
->SetItemHasChildren(parentId
, false);
757 void wxGenericDirCtrl::OnCollapseItem(wxTreeEvent
&event
)
759 CollapseDir(event
.GetItem());
762 void wxGenericDirCtrl::CollapseDir(wxTreeItemId parentId
)
766 wxDirItemData
*data
= (wxDirItemData
*) m_treeCtrl
->GetItemData(parentId
);
767 if (!data
->m_isExpanded
)
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
);
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
);
782 if (parentId
!= m_treeCtrl
->GetRootItem())
783 m_treeCtrl
->Collapse(parentId
);
786 void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId
)
788 wxDirItemData
*data
= (wxDirItemData
*) m_treeCtrl
->GetItemData(parentId
);
790 if (data
->m_isExpanded
)
793 data
->m_isExpanded
= true;
795 if (parentId
== m_treeCtrl
->GetRootItem())
803 wxString search
,path
,filename
;
805 wxString
dirName(data
->m_path
);
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
))
812 data
->m_isExpanded
= false;
813 //wxMessageBox(wxT("Sorry, this drive is not available."));
818 // This may take a longish time. Go to busy cursor
821 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
822 if (dirName
.Last() == ':')
823 dirName
+= wxString(wxFILE_SEP_PATH
);
827 wxArrayString filenames
;
830 wxString eachFilename
;
837 int style
= wxDIR_DIRS
;
838 if (m_showHidden
) style
|= wxDIR_HIDDEN
;
839 if (d
.GetFirst(& eachFilename
, wxEmptyString
, style
))
843 if ((eachFilename
!= wxT(".")) && (eachFilename
!= wxT("..")))
845 dirs
.Add(eachFilename
);
848 while (d
.GetNext(&eachFilename
));
851 dirs
.Sort(wxDirCtrlStringCompareFunction
);
853 // Now do the filenames -- but only if we're allowed to
854 if (!HasFlag(wxDIRCTRL_DIR_ONLY
))
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
;
865 strTok
.SetString(m_currentFilterStr
,wxT(";"));
866 while(strTok
.HasMoreTokens())
868 curFilter
= strTok
.GetNextToken();
869 if (d
.GetFirst(& eachFilename
, curFilter
, style
))
873 if ((eachFilename
!= wxT(".")) && (eachFilename
!= wxT("..")))
875 filenames
.Add(eachFilename
);
878 while (d
.GetNext(& eachFilename
));
882 filenames
.Sort(wxDirCtrlStringCompareFunction
);
885 // Add the sorted dirs
887 for (i
= 0; i
< dirs
.GetCount(); i
++)
889 eachFilename
= dirs
[i
];
891 if (!wxEndsWithPathSeparator(path
))
892 path
+= wxString(wxFILE_SEP_PATH
);
893 path
+= eachFilename
;
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
);
901 // assume that it does have children by default as it can take a long
902 // time to really check for this (think remote drives...)
904 // and if we're wrong, we'll correct it later in OnExpandItem() if
905 // the user really tries to open this item
906 m_treeCtrl
->SetItemHasChildren(id
);
909 // Add the sorted filenames
910 if (!HasFlag(wxDIRCTRL_DIR_ONLY
))
912 for (i
= 0; i
< filenames
.GetCount(); i
++)
914 eachFilename
= filenames
[i
];
916 if (!wxEndsWithPathSeparator(path
))
917 path
+= wxString(wxFILE_SEP_PATH
);
918 path
+= eachFilename
;
919 //path = dirName + wxString(wxT("/")) + eachFilename;
920 wxDirItemData
*dir_item
= new wxDirItemData(path
,eachFilename
,false);
921 int image_id
= wxFileIconsTable::file
;
922 if (eachFilename
.Find(wxT('.')) != wxNOT_FOUND
)
923 image_id
= wxTheFileIconsTable
->GetIconID(eachFilename
.AfterLast(wxT('.')));
924 (void) AppendItem( parentId
, eachFilename
, image_id
, -1, dir_item
);
929 void wxGenericDirCtrl::ReCreateTree()
931 CollapseDir(m_treeCtrl
->GetRootItem());
935 void wxGenericDirCtrl::CollapseTree()
937 wxTreeItemIdValue cookie
;
938 wxTreeItemId child
= m_treeCtrl
->GetFirstChild(m_rootId
, cookie
);
942 child
= m_treeCtrl
->GetNextChild(m_rootId
, cookie
);
946 // Find the child that matches the first part of 'path'.
947 // E.g. if a child path is "/usr" and 'path' is "/usr/include"
948 // then the child for /usr is returned.
949 wxTreeItemId
wxGenericDirCtrl::FindChild(wxTreeItemId parentId
, const wxString
& path
, bool& done
)
951 wxString
path2(path
);
953 // Make sure all separators are as per the current platform
954 path2
.Replace(wxT("\\"), wxString(wxFILE_SEP_PATH
));
955 path2
.Replace(wxT("/"), wxString(wxFILE_SEP_PATH
));
957 // Append a separator to foil bogus substring matching
958 path2
+= wxString(wxFILE_SEP_PATH
);
960 // In MSW or PM, case is not significant
961 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
965 wxTreeItemIdValue cookie
;
966 wxTreeItemId childId
= m_treeCtrl
->GetFirstChild(parentId
, cookie
);
967 while (childId
.IsOk())
969 wxDirItemData
* data
= (wxDirItemData
*) m_treeCtrl
->GetItemData(childId
);
971 if (data
&& !data
->m_path
.empty())
973 wxString
childPath(data
->m_path
);
974 if (!wxEndsWithPathSeparator(childPath
))
975 childPath
+= wxString(wxFILE_SEP_PATH
);
977 // In MSW and PM, case is not significant
978 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
979 childPath
.MakeLower();
982 if (childPath
.length() <= path2
.length())
984 wxString path3
= path2
.Mid(0, childPath
.length());
985 if (childPath
== path3
)
987 if (path3
.length() == path2
.length())
996 childId
= m_treeCtrl
->GetNextChild(parentId
, cookie
);
998 wxTreeItemId invalid
;
1002 // Try to expand as much of the given path as possible,
1003 // and select the given tree item.
1004 bool wxGenericDirCtrl::ExpandPath(const wxString
& path
)
1007 wxTreeItemId id
= FindChild(m_rootId
, path
, done
);
1008 wxTreeItemId lastId
= id
; // The last non-zero id
1009 while (id
.IsOk() && !done
)
1013 id
= FindChild(id
, path
, done
);
1020 wxDirItemData
*data
= (wxDirItemData
*) m_treeCtrl
->GetItemData(lastId
);
1023 m_treeCtrl
->Expand(lastId
);
1025 if (HasFlag(wxDIRCTRL_SELECT_FIRST
) && data
->m_isDir
)
1027 // Find the first file in this directory
1028 wxTreeItemIdValue cookie
;
1029 wxTreeItemId childId
= m_treeCtrl
->GetFirstChild(lastId
, cookie
);
1030 bool selectedChild
= false;
1031 while (childId
.IsOk())
1033 data
= (wxDirItemData
*) m_treeCtrl
->GetItemData(childId
);
1035 if (data
&& data
->m_path
!= wxEmptyString
&& !data
->m_isDir
)
1037 m_treeCtrl
->SelectItem(childId
);
1038 m_treeCtrl
->EnsureVisible(childId
);
1039 selectedChild
= true;
1042 childId
= m_treeCtrl
->GetNextChild(lastId
, cookie
);
1046 m_treeCtrl
->SelectItem(lastId
);
1047 m_treeCtrl
->EnsureVisible(lastId
);
1052 m_treeCtrl
->SelectItem(lastId
);
1053 m_treeCtrl
->EnsureVisible(lastId
);
1060 bool wxGenericDirCtrl::CollapsePath(const wxString
& path
)
1063 wxTreeItemId id
= FindChild(m_rootId
, path
, done
);
1064 wxTreeItemId lastId
= id
; // The last non-zero id
1066 while ( id
.IsOk() && !done
)
1070 id
= FindChild(id
, path
, done
);
1076 if ( !lastId
.IsOk() )
1079 m_treeCtrl
->SelectItem(lastId
);
1080 m_treeCtrl
->EnsureVisible(lastId
);
1086 wxString
wxGenericDirCtrl::GetPath() const
1088 wxTreeItemId id
= m_treeCtrl
->GetSelection();
1091 wxDirItemData
* data
= (wxDirItemData
*) m_treeCtrl
->GetItemData(id
);
1092 return data
->m_path
;
1095 return wxEmptyString
;
1098 wxString
wxGenericDirCtrl::GetFilePath() const
1100 wxTreeItemId id
= m_treeCtrl
->GetSelection();
1103 wxDirItemData
* data
= (wxDirItemData
*) m_treeCtrl
->GetItemData(id
);
1105 return wxEmptyString
;
1107 return data
->m_path
;
1110 return wxEmptyString
;
1113 void wxGenericDirCtrl::SetPath(const wxString
& path
)
1115 m_defaultPath
= path
;
1122 void wxGenericDirCtrl::FindChildFiles(wxTreeItemId id
, int dirFlags
, wxArrayString
& filenames
)
1124 wxDirItemData
*data
= (wxDirItemData
*) m_treeCtrl
->GetItemData(id
);
1126 // This may take a longish time. Go to busy cursor
1131 wxString search
,path
,filename
;
1133 wxString
dirName(data
->m_path
);
1135 #if defined(__WXMSW__) || defined(__OS2__)
1136 if (dirName
.Last() == ':')
1137 dirName
+= wxString(wxFILE_SEP_PATH
);
1141 wxString eachFilename
;
1148 if (d
.GetFirst(& eachFilename
, m_currentFilterStr
, dirFlags
))
1152 if ((eachFilename
!= wxT(".")) && (eachFilename
!= wxT("..")))
1154 filenames
.Add(eachFilename
);
1157 while (d
.GetNext(& eachFilename
)) ;
1163 void wxGenericDirCtrl::SetFilterIndex(int n
)
1165 m_currentFilter
= n
;
1168 if (ExtractWildcard(m_filter
, n
, f
, d
))
1169 m_currentFilterStr
= f
;
1172 m_currentFilterStr
= wxT("*");
1174 m_currentFilterStr
= wxT("*.*");
1178 void wxGenericDirCtrl::SetFilter(const wxString
& filter
)
1182 if (!filter
.empty() && !m_filterListCtrl
)
1183 m_filterListCtrl
= new wxDirFilterListCtrl(this, wxID_FILTERLISTCTRL
);
1184 else if (filter
.empty() && m_filterListCtrl
)
1186 m_filterListCtrl
->Destroy();
1187 m_filterListCtrl
= NULL
;
1191 if (ExtractWildcard(m_filter
, m_currentFilter
, f
, d
))
1192 m_currentFilterStr
= f
;
1195 m_currentFilterStr
= wxT("*");
1197 m_currentFilterStr
= wxT("*.*");
1199 // current filter index is meaningless after filter change, set it to zero
1201 if (m_filterListCtrl
)
1202 m_filterListCtrl
->FillFilterList(m_filter
, 0);
1205 // Extract description and actual filter from overall filter string
1206 bool wxGenericDirCtrl::ExtractWildcard(const wxString
& filterStr
, int n
, wxString
& filter
, wxString
& description
)
1208 wxArrayString filters
, descriptions
;
1209 int count
= wxParseCommonDialogsFilter(filterStr
, descriptions
, filters
);
1210 if (count
> 0 && n
< count
)
1212 filter
= filters
[n
];
1213 description
= descriptions
[n
];
1221 void wxGenericDirCtrl::DoResize()
1223 wxSize sz
= GetClientSize();
1224 int verticalSpacing
= 3;
1228 if (m_filterListCtrl
)
1230 filterSz
= m_filterListCtrl
->GetSize();
1231 sz
.y
-= (filterSz
.y
+ verticalSpacing
);
1233 m_treeCtrl
->SetSize(0, 0, sz
.x
, sz
.y
);
1234 if (m_filterListCtrl
)
1236 m_filterListCtrl
->SetSize(0, sz
.y
+ verticalSpacing
, sz
.x
, filterSz
.y
);
1237 // Don't know why, but this needs refreshing after a resize (wxMSW)
1238 m_filterListCtrl
->Refresh();
1244 void wxGenericDirCtrl::OnSize(wxSizeEvent
& WXUNUSED(event
))
1249 wxTreeItemId
wxGenericDirCtrl::AppendItem (const wxTreeItemId
& parent
,
1250 const wxString
& text
,
1251 int image
, int selectedImage
,
1252 wxTreeItemData
* data
)
1254 wxTreeCtrl
*treeCtrl
= GetTreeCtrl ();
1256 wxASSERT (treeCtrl
);
1260 return treeCtrl
->AppendItem (parent
, text
, image
, selectedImage
, data
);
1264 return wxTreeItemId();
1269 //-----------------------------------------------------------------------------
1270 // wxDirFilterListCtrl
1271 //-----------------------------------------------------------------------------
1273 IMPLEMENT_CLASS(wxDirFilterListCtrl
, wxChoice
)
1275 BEGIN_EVENT_TABLE(wxDirFilterListCtrl
, wxChoice
)
1276 EVT_CHOICE(wxID_ANY
, wxDirFilterListCtrl::OnSelFilter
)
1279 bool wxDirFilterListCtrl::Create(wxGenericDirCtrl
* parent
,
1280 const wxWindowID id
,
1287 // by default our border style is determined by the style of our parent
1288 if ( !(style
& wxBORDER_MASK
) )
1290 style
|= parent
->HasFlag(wxDIRCTRL_3D_INTERNAL
) ? wxBORDER_SUNKEN
1294 return wxChoice::Create(parent
, id
, pos
, size
, 0, NULL
, style
);
1297 void wxDirFilterListCtrl::Init()
1302 void wxDirFilterListCtrl::OnSelFilter(wxCommandEvent
& WXUNUSED(event
))
1304 int sel
= GetSelection();
1306 wxString currentPath
= m_dirCtrl
->GetPath();
1308 m_dirCtrl
->SetFilterIndex(sel
);
1310 // If the filter has changed, the view is out of date, so
1311 // collapse the tree.
1312 m_dirCtrl
->ReCreateTree();
1314 // Try to restore the selection, or at least the directory
1315 m_dirCtrl
->ExpandPath(currentPath
);
1318 void wxDirFilterListCtrl::FillFilterList(const wxString
& filter
, int defaultFilter
)
1321 wxArrayString descriptions
, filters
;
1322 size_t n
= (size_t) wxParseCommonDialogsFilter(filter
, descriptions
, filters
);
1324 if (n
> 0 && defaultFilter
< (int) n
)
1326 for (size_t i
= 0; i
< n
; i
++)
1327 Append(descriptions
[i
]);
1328 SetSelection(defaultFilter
);
1331 #endif // wxUSE_DIRDLG
1333 #if wxUSE_DIRDLG || wxUSE_FILEDLG
1335 // ----------------------------------------------------------------------------
1336 // wxFileIconsTable icons
1337 // ----------------------------------------------------------------------------
1340 /* Computer (c) Julian Smart */
1341 static const char * file_icons_tbl_computer_xpm
[] = {
1342 /* columns rows colors chars-per-pixel */
1406 // ----------------------------------------------------------------------------
1407 // wxFileIconsTable & friends
1408 // ----------------------------------------------------------------------------
1410 // global instance of a wxFileIconsTable
1411 wxFileIconsTable
* wxTheFileIconsTable
= (wxFileIconsTable
*)NULL
;
1413 // A module to allow icons table cleanup
1415 class wxFileIconsTableModule
: public wxModule
1417 DECLARE_DYNAMIC_CLASS(wxFileIconsTableModule
)
1419 wxFileIconsTableModule() {}
1420 bool OnInit() { wxTheFileIconsTable
= new wxFileIconsTable
; return true; }
1423 if (wxTheFileIconsTable
)
1425 delete wxTheFileIconsTable
;
1426 wxTheFileIconsTable
= NULL
;
1431 IMPLEMENT_DYNAMIC_CLASS(wxFileIconsTableModule
, wxModule
)
1433 class wxFileIconEntry
: public wxObject
1436 wxFileIconEntry(int i
) { id
= i
; }
1441 wxFileIconsTable::wxFileIconsTable()
1444 m_smallImageList
= NULL
;
1447 wxFileIconsTable::~wxFileIconsTable()
1451 WX_CLEAR_HASH_TABLE(*m_HashTable
);
1454 if (m_smallImageList
) delete m_smallImageList
;
1457 // delayed initialization - wait until first use (wxArtProv not created yet)
1458 void wxFileIconsTable::Create()
1460 wxCHECK_RET(!m_smallImageList
&& !m_HashTable
, wxT("creating icons twice"));
1461 m_HashTable
= new wxHashTable(wxKEY_STRING
);
1462 m_smallImageList
= new wxImageList(16, 16);
1465 m_smallImageList
->Add(wxArtProvider::GetBitmap(wxART_FOLDER
,
1469 m_smallImageList
->Add(wxArtProvider::GetBitmap(wxART_FOLDER_OPEN
,
1474 // GTK24 uses this icon in the file open dialog
1475 m_smallImageList
->Add(wxArtProvider::GetBitmap(wxART_HARDDISK
,
1479 m_smallImageList
->Add(wxIcon(file_icons_tbl_computer_xpm
));
1482 m_smallImageList
->Add(wxArtProvider::GetBitmap(wxART_HARDDISK
,
1486 m_smallImageList
->Add(wxArtProvider::GetBitmap(wxART_CDROM
,
1490 m_smallImageList
->Add(wxArtProvider::GetBitmap(wxART_FLOPPY
,
1494 m_smallImageList
->Add(wxArtProvider::GetBitmap(wxART_REMOVABLE
,
1498 m_smallImageList
->Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE
,
1502 if (GetIconID(wxEmptyString
, _T("application/x-executable")) == file
)
1504 m_smallImageList
->Add(wxArtProvider::GetBitmap(wxART_EXECUTABLE_FILE
,
1507 delete m_HashTable
->Get(_T("exe"));
1508 m_HashTable
->Delete(_T("exe"));
1509 m_HashTable
->Put(_T("exe"), new wxFileIconEntry(executable
));
1511 /* else put into list by GetIconID
1512 (KDE defines application/x-executable for *.exe and has nice icon)
1516 wxImageList
*wxFileIconsTable::GetSmallImageList()
1518 if (!m_smallImageList
)
1521 return m_smallImageList
;
1524 #if wxUSE_MIMETYPE && wxUSE_IMAGE && (!defined(__WXMSW__) || wxUSE_WXDIB)
1525 // VS: we don't need this function w/o wxMimeTypesManager because we'll only have
1526 // one icon and we won't resize it
1528 static wxBitmap
CreateAntialiasedBitmap(const wxImage
& img
)
1530 const unsigned int size
= 16;
1532 wxImage
smallimg (size
, size
);
1533 unsigned char *p1
, *p2
, *ps
;
1534 unsigned char mr
= img
.GetMaskRed(),
1535 mg
= img
.GetMaskGreen(),
1536 mb
= img
.GetMaskBlue();
1539 unsigned sr
, sg
, sb
, smask
;
1541 p1
= img
.GetData(), p2
= img
.GetData() + 3 * size
*2, ps
= smallimg
.GetData();
1542 smallimg
.SetMaskColour(mr
, mr
, mr
);
1544 for (y
= 0; y
< size
; y
++)
1546 for (x
= 0; x
< size
; x
++)
1548 sr
= sg
= sb
= smask
= 0;
1549 if (p1
[0] != mr
|| p1
[1] != mg
|| p1
[2] != mb
)
1550 sr
+= p1
[0], sg
+= p1
[1], sb
+= p1
[2];
1553 if (p1
[0] != mr
|| p1
[1] != mg
|| p1
[2] != mb
)
1554 sr
+= p1
[0], sg
+= p1
[1], sb
+= p1
[2];
1557 if (p2
[0] != mr
|| p2
[1] != mg
|| p2
[2] != mb
)
1558 sr
+= p2
[0], sg
+= p2
[1], sb
+= p2
[2];
1561 if (p2
[0] != mr
|| p2
[1] != mg
|| p2
[2] != mb
)
1562 sr
+= p2
[0], sg
+= p2
[1], sb
+= p2
[2];
1567 ps
[0] = ps
[1] = ps
[2] = mr
;
1570 ps
[0] = (unsigned char)(sr
>> 2);
1571 ps
[1] = (unsigned char)(sg
>> 2);
1572 ps
[2] = (unsigned char)(sb
>> 2);
1576 p1
+= size
*2 * 3, p2
+= size
*2 * 3;
1579 return wxBitmap(smallimg
);
1582 // This function is currently not unused anymore
1584 // finds empty borders and return non-empty area of image:
1585 static wxImage
CutEmptyBorders(const wxImage
& img
)
1587 unsigned char mr
= img
.GetMaskRed(),
1588 mg
= img
.GetMaskGreen(),
1589 mb
= img
.GetMaskBlue();
1590 unsigned char *dt
= img
.GetData(), *dttmp
;
1591 unsigned w
= img
.GetWidth(), h
= img
.GetHeight();
1593 unsigned top
, bottom
, left
, right
, i
;
1596 #define MK_DTTMP(x,y) dttmp = dt + ((x + y * w) * 3)
1597 #define NOEMPTY_PIX(empt) if (dttmp[0] != mr || dttmp[1] != mg || dttmp[2] != mb) {empt = false; break;}
1599 for (empt
= true, top
= 0; empt
&& top
< h
; top
++)
1602 for (i
= 0; i
< w
; i
++, dttmp
+=3)
1605 for (empt
= true, bottom
= h
-1; empt
&& bottom
> top
; bottom
--)
1607 MK_DTTMP(0, bottom
);
1608 for (i
= 0; i
< w
; i
++, dttmp
+=3)
1611 for (empt
= true, left
= 0; empt
&& left
< w
; left
++)
1614 for (i
= 0; i
< h
; i
++, dttmp
+=3*w
)
1617 for (empt
= true, right
= w
-1; empt
&& right
> left
; right
--)
1620 for (i
= 0; i
< h
; i
++, dttmp
+=3*w
)
1623 top
--, left
--, bottom
++, right
++;
1625 return img
.GetSubImage(wxRect(left
, top
, right
- left
+ 1, bottom
- top
+ 1));
1629 #endif // wxUSE_MIMETYPE
1631 int wxFileIconsTable::GetIconID(const wxString
& extension
, const wxString
& mime
)
1633 if (!m_smallImageList
)
1637 if (!extension
.empty())
1639 wxFileIconEntry
*entry
= (wxFileIconEntry
*) m_HashTable
->Get(extension
);
1640 if (entry
) return (entry
-> id
);
1643 wxFileType
*ft
= (mime
.empty()) ?
1644 wxTheMimeTypesManager
-> GetFileTypeFromExtension(extension
) :
1645 wxTheMimeTypesManager
-> GetFileTypeFromMimeType(mime
);
1647 wxIconLocation iconLoc
;
1652 if ( ft
&& ft
->GetIcon(&iconLoc
) )
1654 ic
= wxIcon( iconLoc
);
1663 m_HashTable
->Put(extension
, new wxFileIconEntry(newid
));
1668 bmp
.CopyFromIcon(ic
);
1673 m_HashTable
->Put(extension
, new wxFileIconEntry(newid
));
1677 const unsigned int size
= 16;
1679 int id
= m_smallImageList
->GetImageCount();
1680 if ((bmp
.GetWidth() == (int) size
) && (bmp
.GetHeight() == (int) size
))
1682 m_smallImageList
->Add(bmp
);
1684 #if wxUSE_IMAGE && (!defined(__WXMSW__) || wxUSE_WXDIB)
1687 wxImage img
= bmp
.ConvertToImage();
1689 if ((img
.GetWidth() != size
*2) || (img
.GetHeight() != size
*2))
1690 // m_smallImageList->Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(size*2, size*2)));
1691 m_smallImageList
->Add(CreateAntialiasedBitmap(img
.Rescale(size
*2, size
*2)));
1693 m_smallImageList
->Add(CreateAntialiasedBitmap(img
));
1695 #endif // wxUSE_IMAGE
1697 m_HashTable
->Put(extension
, new wxFileIconEntry(id
));
1700 #else // !wxUSE_MIMETYPE
1703 if (extension
== wxT("exe"))
1707 #endif // wxUSE_MIMETYPE/!wxUSE_MIMETYPE
1710 #endif // wxUSE_DIRDLG || wxUSE_FILEDLG