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use wxBitmap object as m_buffer and not a pointer to it (replaces patch 1582878)
[wxWidgets.git] / include / wx / filefn.h
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1/////////////////////////////////////////////////////////////////////////////
2// Name: wx/filefn.h
3// Purpose: File- and directory-related functions
4// Author: Julian Smart
5// Modified by:
6// Created: 29/01/98
7// RCS-ID: $Id$
8// Copyright: (c) 1998 Julian Smart
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12#ifndef _FILEFN_H_
13#define _FILEFN_H_
14
15#include "wx/list.h"
16#include "wx/arrstr.h"
17
18#ifdef __WXWINCE__
19 #include "wx/msw/wince/time.h"
20 #include "wx/msw/private.h"
21#else
22 #include <time.h>
23#endif
24
25#ifdef __WXWINCE__
26// Nothing
27#elif !defined(__MWERKS__)
28 #include <sys/types.h>
29 #include <sys/stat.h>
30#else
31 #ifdef __MACH__
32 #include <sys/types.h>
33 #include <utime.h>
34 #include <sys/stat.h>
35 #include <unistd.h>
36 #else
37 #include <stat.h>
38 #include <unistd.h>
39 #include <unix.h>
40 #endif
41#endif
42
43#ifdef __OS2__
44// need to check for __OS2__ first since currently both
45// __OS2__ and __UNIX__ are defined.
46 #include <process.h>
47 #include "wx/os2/private.h"
48 #ifdef __WATCOMC__
49 #include <direct.h>
50 #endif
51 #include <io.h>
52 #ifdef __EMX__
53 #include <unistd.h>
54 #endif
55#elif defined(__UNIX__)
56 #include <unistd.h>
57 #include <dirent.h>
58#endif
59
60#if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
61#if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__SALFORDC__) && !defined(__WXWINCE__) && !defined(__CYGWIN__)
62 #include <direct.h>
63 #include <dos.h>
64 #include <io.h>
65#endif // __WINDOWS__
66#endif // native Win compiler
67
68#if defined(__DOS__)
69 #ifdef __WATCOMC__
70 #include <direct.h>
71 #include <dos.h>
72 #include <io.h>
73 #endif
74 #ifdef __DJGPP__
75 #include <io.h>
76 #include <unistd.h>
77 #endif
78#endif
79
80#ifdef __BORLANDC__ // Please someone tell me which version of Borland needs
81 // this (3.1 I believe) and how to test for it.
82 // If this works for Borland 4.0 as well, then no worries.
83 #include <dir.h>
84#endif
85
86#ifdef __SALFORDC__
87 #include <dir.h>
88 #include <unix.h>
89#endif
90
91#ifndef __WXWINCE__
92 #include <fcntl.h> // O_RDONLY &c
93#endif
94// ----------------------------------------------------------------------------
95// constants
96// ----------------------------------------------------------------------------
97
98#ifdef __WXWINCE__
99 typedef long off_t;
100#else
101 // define off_t
102 #if !defined(__WXMAC__) || defined(__UNIX__) || defined(__MACH__)
103 #include <sys/types.h>
104 #else
105 typedef long off_t;
106 #endif
107#endif
108
109#if (defined(__VISUALC__) && !defined(__WXWINCE__)) || ( defined(__MWERKS__) && defined( __INTEL__) )
110 typedef _off_t off_t;
111#elif defined(__SYMANTEC__)
112 typedef long off_t;
113#elif defined(__MWERKS__) && !defined(__INTEL__) && !defined(__MACH__)
114 typedef long off_t;
115#endif
116
117enum wxSeekMode
118{
119 wxFromStart,
120 wxFromCurrent,
121 wxFromEnd
122};
123
124enum wxFileKind
125{
126 wxFILE_KIND_UNKNOWN,
127 wxFILE_KIND_DISK, // a file supporting seeking to arbitrary offsets
128 wxFILE_KIND_TERMINAL, // a tty
129 wxFILE_KIND_PIPE // a pipe
130};
131
132// ----------------------------------------------------------------------------
133// declare our versions of low level file functions: some compilers prepend
134// underscores to the usual names, some also have Unicode versions of them
135// ----------------------------------------------------------------------------
136
137// Wrappers around Win32 api functions like CreateFile, ReadFile and such
138// Implemented in filefnwce.cpp
139#if defined( __WXWINCE__)
140 typedef __int64 wxFileOffset;
141 #define wxFileOffsetFmtSpec _("I64")
142 int wxOpen(const wxChar *filename, int oflag, int WXUNUSED(pmode));
143 int wxAccess(const wxChar *name, int WXUNUSED(how));
144 int wxClose(int fd);
145 int wxFsync(int WXUNUSED(fd));
146 int wxRead(int fd, void *buf, unsigned int count);
147 int wxWrite(int fd, const void *buf, unsigned int count);
148 int wxEof(int fd);
149 wxFileOffset wxSeek(int fd, wxFileOffset offset, int origin);
150 #define wxLSeek wxSeek
151 wxFileOffset wxTell(int fd);
152
153 // always Unicode under WinCE
154 #define wxMkDir _wmkdir
155 #define wxRmDir _wrmdir
156 #define wxStat _wstat
157 #define wxStructStat struct _stat
158#elif defined(__WXMSW__) && !defined(__WXPALMOS__) && \
159 ( \
160 defined(__VISUALC__) || \
161 (defined(__MINGW32__) && !defined(__WINE__) && \
162 wxCHECK_W32API_VERSION(0, 5)) || \
163 defined(__MWERKS__) || \
164 defined(__DMC__) || \
165 defined(__WATCOMC__) || \
166 defined(__BORLANDC__) \
167 )
168
169 #undef wxHAS_HUGE_FILES
170
171 // detect compilers which have support for huge files (notice that the
172 // first case covers MSVC, so we don't have to test for it explicitly)
173 #if ((_INTEGRAL_MAX_BITS >= 64) || defined(_LARGE_FILES))
174 #define wxHAS_HUGE_FILES 1
175 #elif defined(__MINGW32__)
176 #define wxHAS_HUGE_FILES 1
177 #else
178 // DMC, Watcom, Metrowerks and Borland don't have huge file support (or
179 // at least not all functions needed for it by wx) currently
180 #define wxHAS_HUGE_FILES 0
181 #endif
182
183 // functions
184 #if defined(__BORLANDC__) || defined(__WATCOMC__)
185 #define _tell tell
186 #endif
187
188 #if wxHAS_HUGE_FILES
189 typedef wxLongLong_t wxFileOffset;
190 #define wxFileOffsetFmtSpec wxLongLongFmtSpec
191 #else
192 typedef off_t wxFileOffset;
193 #endif
194
195 #define wxClose _close
196
197 #if defined(__MWERKS__)
198 #if __MSL__ >= 0x6000
199 #define wxRead(fd, buf, nCount) _read(fd, (void *)buf, nCount)
200 #define wxWrite(fd, buf, nCount) _write(fd, (void *)buf, nCount)
201 #else
202 #define wxRead(fd, buf, nCount)\
203 _read(fd, (const char *)buf, nCount)
204 #define wxWrite(fd, buf, nCount)\
205 _write(fd, (const char *)buf, nCount)
206 #endif
207 #else
208 #if defined(__DMC__) || defined(__WATCOMC__)
209 #define wxRead ::read
210 #define wxWrite ::write
211 #else
212 #define wxRead _read
213 #define wxWrite _write
214 #endif
215 #endif
216 #if wxHAS_HUGE_FILES
217 #define wxSeek _lseeki64
218 #define wxLseek _lseeki64
219 #define wxTell _telli64
220 #else // !wxHAS_HUGE_FILES
221 #define wxSeek _lseek
222 #define wxLseek _lseek
223 #define wxTell _tell
224 #endif // wxHAS_HUGE_FILES/!wxHAS_HUGE_FILES
225
226 #define wxFsync _commit
227
228 #if defined(__WATCOMC__)
229 #define wxEof ::eof
230 #else
231 #define wxEof _eof
232 #endif
233
234 #if wxUSE_UNICODE
235 #if wxUSE_UNICODE_MSLU
236 #define wxOpen wxMSLU__wopen
237
238 #define wxAccess wxMSLU__waccess
239 #define wxMkDir wxMSLU__wmkdir
240 #define wxRmDir wxMSLU__wrmdir
241 #if wxHAS_HUGE_FILES
242 #define wxStat wxMSLU__wstati64
243 #else
244 #define wxStat wxMSLU__wstat
245 #endif
246 #else
247 #define wxOpen _wopen
248 #define wxAccess _waccess
249 #define wxMkDir _wmkdir
250 #define wxRmDir _wrmdir
251 #if wxHAS_HUGE_FILES
252 #define wxStat _wstati64
253 #else
254 #define wxStat _wstat
255 #endif
256 #endif
257 #else // !wxUSE_UNICODE
258 #ifdef __BORLANDC__
259 #define wxOpen open
260 #else
261 #define wxOpen _open
262 #endif
263 #define wxAccess _access
264 #define wxMkDir _mkdir
265 #ifdef __WATCOMC__
266 #define wxRmDir rmdir
267 #else
268 #define wxRmDir _rmdir
269 #endif
270 #if wxHAS_HUGE_FILES
271 #define wxStat _stati64
272 #else
273 #define wxStat _stat
274 #endif
275 #endif // wxUSE_UNICODE/!wxUSE_UNICODE
276
277 // Types: Notice that Watcom is the only compiler to have a wide char
278 // version of struct stat as well as a wide char stat function variant.
279 // This was droped since OW 1.4 "for consistency across platforms".
280 #if wxHAS_HUGE_FILES
281 #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4)
282 #define wxStructStat struct _wstati64
283 #else
284 #define wxStructStat struct _stati64
285 #endif
286 #else
287 #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4)
288 #define wxStructStat struct _wstat
289 #else
290 #define wxStructStat struct _stat
291 #endif
292 #endif
293
294 // constants (unless already defined by the user code)
295 #if !defined(__BORLANDC__) && !defined(__WATCOMC__)
296 #ifndef O_RDONLY
297 #define O_RDONLY _O_RDONLY
298 #define O_WRONLY _O_WRONLY
299 #define O_RDWR _O_RDWR
300 #define O_EXCL _O_EXCL
301 #define O_CREAT _O_CREAT
302 #define O_BINARY _O_BINARY
303 #endif
304
305 #ifndef S_IFMT
306 #define S_IFMT _S_IFMT
307 #define S_IFDIR _S_IFDIR
308 #define S_IFREG _S_IFREG
309 #endif
310 #endif
311
312 #if wxHAS_HUGE_FILES
313 // wxFile is present and supports large files. Currently wxFFile
314 // doesn't have large file support with any Windows compiler (even
315 // Win64 ones).
316 #if wxUSE_FILE
317 #define wxHAS_LARGE_FILES
318 #endif
319 #endif
320
321 // it's a private define, undefine it so that nobody gets tempted to use it
322 #undef wxHAS_HUGE_FILES
323#else // Unix or Windows using unknown compiler, assume POSIX supported
324 typedef off_t wxFileOffset;
325 #ifdef _LARGE_FILES
326 #define wxFileOffsetFmtSpec wxLongLongFmtSpec
327 wxCOMPILE_TIME_ASSERT( sizeof(off_t) == sizeof(wxLongLong_t),
328 BadFileSizeType );
329 // wxFile is present and supports large files
330 #ifdef wxUSE_FILE
331 #define wxHAS_LARGE_FILES
332 #endif
333 // wxFFile is present and supports large files
334 #if SIZEOF_LONG == 8 || defined HAVE_FSEEKO
335 #define wxHAS_LARGE_FFILES
336 #endif
337 #else
338 #define wxFileOffsetFmtSpec _T("")
339 #endif
340 // functions
341 #define wxClose close
342 #define wxRead ::read
343 #define wxWrite ::write
344 #define wxLseek lseek
345 #define wxSeek lseek
346 #define wxFsync fsync
347 #define wxEof eof
348
349 #define wxMkDir mkdir
350 #define wxRmDir rmdir
351
352 #define wxTell(fd) lseek(fd, 0, SEEK_CUR)
353
354 #define wxStructStat struct stat
355
356 #if wxUSE_UNICODE
357 #define wxNEED_WX_UNISTD_H
358 #if defined(__DMC__)
359 typedef unsigned long mode_t;
360 #endif
361 WXDLLIMPEXP_BASE int wxStat( const wxChar *file_name, wxStructStat *buf );
362 WXDLLIMPEXP_BASE int wxLstat( const wxChar *file_name, wxStructStat *buf );
363 WXDLLIMPEXP_BASE int wxAccess( const wxChar *pathname, int mode );
364 WXDLLIMPEXP_BASE int wxOpen( const wxChar *pathname, int flags, mode_t mode );
365 #else
366 #define wxOpen open
367 #define wxStat stat
368 #define wxLstat lstat
369 #define wxAccess access
370 #endif
371
372 #define wxHAS_NATIVE_LSTAT
373#endif // platforms
374
375#ifdef O_BINARY
376 #define wxO_BINARY O_BINARY
377#else
378 #define wxO_BINARY 0
379#endif
380
381// if the platform doesn't have symlinks, define wxLstat to be the same as
382// wxStat to avoid #ifdefs in the code using it
383#ifndef wxHAS_NATIVE_LSTAT
384 #define wxLstat wxStat
385#endif
386
387#if defined(__VISAGECPP__) && __IBMCPP__ >= 400
388//
389// VisualAge C++ V4.0 cannot have any external linkage const decs
390// in headers included by more than one primary source
391//
392extern const int wxInvalidOffset;
393#else
394const int wxInvalidOffset = -1;
395#endif
396
397// ----------------------------------------------------------------------------
398// functions
399// ----------------------------------------------------------------------------
400WXDLLIMPEXP_BASE bool wxFileExists(const wxString& filename);
401
402// does the path exist? (may have or not '/' or '\\' at the end)
403WXDLLIMPEXP_BASE bool wxDirExists(const wxChar *pszPathName);
404
405WXDLLIMPEXP_BASE bool wxIsAbsolutePath(const wxString& filename);
406
407// Get filename
408WXDLLIMPEXP_BASE wxChar* wxFileNameFromPath(wxChar *path);
409WXDLLIMPEXP_BASE wxString wxFileNameFromPath(const wxString& path);
410
411// Get directory
412WXDLLIMPEXP_BASE wxString wxPathOnly(const wxString& path);
413
414// wxString version
415WXDLLIMPEXP_BASE wxString wxRealPath(const wxString& path);
416
417WXDLLIMPEXP_BASE void wxDos2UnixFilename(wxChar *s);
418
419WXDLLIMPEXP_BASE void wxUnix2DosFilename(wxChar *s);
420
421// Strip the extension, in situ
422WXDLLIMPEXP_BASE void wxStripExtension(wxChar *buffer);
423WXDLLIMPEXP_BASE void wxStripExtension(wxString& buffer);
424
425// Get a temporary filename
426WXDLLIMPEXP_BASE wxChar* wxGetTempFileName(const wxString& prefix, wxChar *buf = (wxChar *) NULL);
427WXDLLIMPEXP_BASE bool wxGetTempFileName(const wxString& prefix, wxString& buf);
428
429// Expand file name (~/ and ${OPENWINHOME}/ stuff)
430WXDLLIMPEXP_BASE wxChar* wxExpandPath(wxChar *dest, const wxChar *path);
431WXDLLIMPEXP_BASE bool wxExpandPath(wxString& dest, const wxChar *path);
432
433// Contract w.r.t environment (</usr/openwin/lib, OPENWHOME> -> ${OPENWINHOME}/lib)
434// and make (if under the home tree) relative to home
435// [caller must copy-- volatile]
436WXDLLIMPEXP_BASE wxChar* wxContractPath(const wxString& filename,
437 const wxString& envname = wxEmptyString,
438 const wxString& user = wxEmptyString);
439
440// Destructive removal of /./ and /../ stuff
441WXDLLIMPEXP_BASE wxChar* wxRealPath(wxChar *path);
442
443// Allocate a copy of the full absolute path
444WXDLLIMPEXP_BASE wxChar* wxCopyAbsolutePath(const wxString& path);
445
446// Get first file name matching given wild card.
447// Flags are reserved for future use.
448#define wxFILE 1
449#define wxDIR 2
450WXDLLIMPEXP_BASE wxString wxFindFirstFile(const wxChar *spec, int flags = wxFILE);
451WXDLLIMPEXP_BASE wxString wxFindNextFile();
452
453// Does the pattern contain wildcards?
454WXDLLIMPEXP_BASE bool wxIsWild(const wxString& pattern);
455
456// Does the pattern match the text (usually a filename)?
457// If dot_special is true, doesn't match * against . (eliminating
458// `hidden' dot files)
459WXDLLIMPEXP_BASE bool wxMatchWild(const wxString& pattern, const wxString& text, bool dot_special = true);
460
461// Concatenate two files to form third
462WXDLLIMPEXP_BASE bool wxConcatFiles(const wxString& file1, const wxString& file2, const wxString& file3);
463
464// Copy file1 to file2
465WXDLLIMPEXP_BASE bool wxCopyFile(const wxString& file1, const wxString& file2,
466 bool overwrite = true);
467
468// Remove file
469WXDLLIMPEXP_BASE bool wxRemoveFile(const wxString& file);
470
471// Rename file
472WXDLLIMPEXP_BASE bool wxRenameFile(const wxString& file1, const wxString& file2, bool overwrite = true);
473
474// Get current working directory.
475#if WXWIN_COMPATIBILITY_2_6
476// If buf is NULL, allocates space using new, else
477// copies into buf.
478// IMPORTANT NOTE getcwd is know not to work under some releases
479// of Win32s 1.3, according to MS release notes!
480wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* wxGetWorkingDirectory(wxChar *buf = (wxChar *) NULL, int sz = 1000) );
481// new and preferred version of wxGetWorkingDirectory
482// NB: can't have the same name because of overloading ambiguity
483#endif // WXWIN_COMPATIBILITY_2_6
484WXDLLIMPEXP_BASE wxString wxGetCwd();
485
486// Set working directory
487WXDLLIMPEXP_BASE bool wxSetWorkingDirectory(const wxString& d);
488
489// Make directory
490WXDLLIMPEXP_BASE bool wxMkdir(const wxString& dir, int perm = 0777);
491
492// Remove directory. Flags reserved for future use.
493WXDLLIMPEXP_BASE bool wxRmdir(const wxString& dir, int flags = 0);
494
495// Return the type of an open file
496WXDLLIMPEXP_BASE wxFileKind wxGetFileKind(int fd);
497WXDLLIMPEXP_BASE wxFileKind wxGetFileKind(FILE *fp);
498
499#if WXWIN_COMPATIBILITY_2_6
500// compatibility defines, don't use in new code
501wxDEPRECATED( inline bool wxPathExists(const wxChar *pszPathName) );
502inline bool wxPathExists(const wxChar *pszPathName)
503{
504 return wxDirExists(pszPathName);
505}
506#endif //WXWIN_COMPATIBILITY_2_6
507
508// permissions; these functions work both on files and directories:
509WXDLLIMPEXP_BASE bool wxIsWritable(const wxString &path);
510WXDLLIMPEXP_BASE bool wxIsReadable(const wxString &path);
511WXDLLIMPEXP_BASE bool wxIsExecutable(const wxString &path);
512
513// ----------------------------------------------------------------------------
514// separators in file names
515// ----------------------------------------------------------------------------
516
517// between file name and extension
518#define wxFILE_SEP_EXT wxT('.')
519
520// between drive/volume name and the path
521#define wxFILE_SEP_DSK wxT(':')
522
523// between the path components
524#define wxFILE_SEP_PATH_DOS wxT('\\')
525#define wxFILE_SEP_PATH_UNIX wxT('/')
526#define wxFILE_SEP_PATH_MAC wxT(':')
527#define wxFILE_SEP_PATH_VMS wxT('.') // VMS also uses '[' and ']'
528
529// separator in the path list (as in PATH environment variable)
530// there is no PATH variable in Classic Mac OS so just use the
531// semicolon (it must be different from the file name separator)
532// NB: these are strings and not characters on purpose!
533#define wxPATH_SEP_DOS wxT(";")
534#define wxPATH_SEP_UNIX wxT(":")
535#define wxPATH_SEP_MAC wxT(";")
536
537// platform independent versions
538#if defined(__UNIX__) && !defined(__OS2__)
539 // CYGWIN also uses UNIX settings
540 #define wxFILE_SEP_PATH wxFILE_SEP_PATH_UNIX
541 #define wxPATH_SEP wxPATH_SEP_UNIX
542#elif defined(__MAC__)
543 #define wxFILE_SEP_PATH wxFILE_SEP_PATH_MAC
544 #define wxPATH_SEP wxPATH_SEP_MAC
545#else // Windows and OS/2
546 #define wxFILE_SEP_PATH wxFILE_SEP_PATH_DOS
547 #define wxPATH_SEP wxPATH_SEP_DOS
548#endif // Unix/Windows
549
550// this is useful for wxString::IsSameAs(): to compare two file names use
551// filename1.IsSameAs(filename2, wxARE_FILENAMES_CASE_SENSITIVE)
552#if defined(__UNIX__) && !defined(__DARWIN__) && !defined(__OS2__)
553 #define wxARE_FILENAMES_CASE_SENSITIVE true
554#else // Windows, Mac OS and OS/2
555 #define wxARE_FILENAMES_CASE_SENSITIVE false
556#endif // Unix/Windows
557
558// is the char a path separator?
559inline bool wxIsPathSeparator(wxChar c)
560{
561 // under DOS/Windows we should understand both Unix and DOS file separators
562#if ( defined(__UNIX__) && !defined(__OS2__) )|| defined(__MAC__)
563 return c == wxFILE_SEP_PATH;
564#else
565 return c == wxFILE_SEP_PATH_DOS || c == wxFILE_SEP_PATH_UNIX;
566#endif
567}
568
569// does the string ends with path separator?
570WXDLLIMPEXP_BASE bool wxEndsWithPathSeparator(const wxChar *pszFileName);
571
572// split the full path into path (including drive for DOS), name and extension
573// (understands both '/' and '\\')
574WXDLLIMPEXP_BASE void wxSplitPath(const wxChar *pszFileName,
575 wxString *pstrPath,
576 wxString *pstrName,
577 wxString *pstrExt);
578
579// find a file in a list of directories, returns false if not found
580WXDLLIMPEXP_BASE bool wxFindFileInPath(wxString *pStr, const wxChar *pszPath, const wxChar *pszFile);
581
582// Get the OS directory if appropriate (such as the Windows directory).
583// On non-Windows platform, probably just return the empty string.
584WXDLLIMPEXP_BASE wxString wxGetOSDirectory();
585
586#if wxUSE_DATETIME
587
588// Get file modification time
589WXDLLIMPEXP_BASE time_t wxFileModificationTime(const wxString& filename);
590
591#endif // wxUSE_DATETIME
592
593// Parses the wildCard, returning the number of filters.
594// Returns 0 if none or if there's a problem,
595// The arrays will contain an equal number of items found before the error.
596// wildCard is in the form:
597// "All files (*)|*|Image Files (*.jpeg *.png)|*.jpg;*.png"
598WXDLLIMPEXP_BASE int wxParseCommonDialogsFilter(const wxString& wildCard, wxArrayString& descriptions, wxArrayString& filters);
599
600// ----------------------------------------------------------------------------
601// classes
602// ----------------------------------------------------------------------------
603
604#ifdef __UNIX__
605
606// set umask to the given value in ctor and reset it to the old one in dtor
607class WXDLLIMPEXP_BASE wxUmaskChanger
608{
609public:
610 // change the umask to the given one if it is not -1: this allows to write
611 // the same code whether you really want to change umask or not, as is in
612 // wxFileConfig::Flush() for example
613 wxUmaskChanger(int umaskNew)
614 {
615 m_umaskOld = umaskNew == -1 ? -1 : (int)umask((mode_t)umaskNew);
616 }
617
618 ~wxUmaskChanger()
619 {
620 if ( m_umaskOld != -1 )
621 umask((mode_t)m_umaskOld);
622 }
623
624private:
625 int m_umaskOld;
626};
627
628// this macro expands to an "anonymous" wxUmaskChanger object under Unix and
629// nothing elsewhere
630#define wxCHANGE_UMASK(m) wxUmaskChanger wxMAKE_UNIQUE_NAME(umaskChanger_)(m)
631
632#else // !__UNIX__
633
634#define wxCHANGE_UMASK(m)
635
636#endif // __UNIX__/!__UNIX__
637
638
639// Path searching
640class WXDLLIMPEXP_BASE wxPathList : public wxArrayString
641{
642public:
643 wxPathList() {}
644 wxPathList(const wxArrayString &arr)
645 { Add(arr); }
646
647 // Adds all paths in environment variable
648 void AddEnvList(const wxString& envVariable);
649
650 // Adds given path to this list
651 void Add(const wxString& path);
652 void Add(const wxArrayString &paths);
653
654 // Find the first full path for which the file exists
655 wxString FindValidPath(const wxString& filename) const;
656
657 // Find the first full path for which the file exists; ensure it's an
658 // absolute path that gets returned.
659 wxString FindAbsoluteValidPath(const wxString& filename) const;
660
661 // Given full path and filename, add path to list
662 void EnsureFileAccessible(const wxString& path);
663
664 // Returns true if the path is in the list
665 wxDEPRECATED( bool Member(const wxString& path) const );
666};
667
668#endif // _WX_FILEFN_H_
wxWidgets (Impactor)