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1 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2 %% Name: filename.tex
3 %% Purpose: wxFileName documentation
4 %% Author: Vadim Zeitlin
5 %% Modified by:
6 %% Created: 30.11.01
7 %% RCS-ID: $Id$
8 %% Copyright: (c) 2001 Vadim Zeitlin
9 %% License: wxWindows license
10 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
11
12 \section{\class{wxFileName}}\label{wxfilename}
13
14 wxFileName encapsulates a file name. This class serves two purposes: first, it
15 provides the functions to split the file names into components and to recombine
16 these components in the full file name which can then be passed to the OS file
17 functions (and \helpref{wxWindows functions}{filefunctions} wrapping them).
18 Second, it includes the functions for working with the files itself. Note that
19 to change the file data you should use \helpref{wxFile}{wxfile} class instead.
20 wxFileName provides functions for working with the file attributes.
21
22 \wxheading{Derived from}
23
24 No base class
25
26 \wxheading{Data structures}
27
28 Many wxFileName methods accept the path format argument which is by\rtfsp
29 {\tt wxPATH\_NATIVE} by default meaning to use the path format native for the
30 current platform.
31
32 The path format affects the operation of wxFileName functions in several ways:
33 first and foremost, it defines the path separator character to use, but it also
34 affects other things such as whether the path has the drive part or not.
35
36 \begin{verbatim}
37 enum wxPathFormat
38 {
39 wxPATH_NATIVE = 0, // the path format for the current platform
40 wxPATH_UNIX,
41 wxPATH_MAC,
42 wxPATH_DOS,
43 wxPATH_VMS,
44
45 wxPATH_BEOS = wxPATH_UNIX,
46 wxPATH_WIN = wxPATH_DOS,
47 wxPATH_OS2 = wxPATH_DOS
48 }
49 \end{verbatim}
50
51 \latexignore{\rtfignore{\wxheading{Function groups}}}
52
53 \membersection{File name format}
54
55 wxFileName currently supports the file names in the Unix, DOS/Windows, Mac OS
56 and VMS formats. Although these formats are quite different, wxFileName tries
57 to treat them all in the same generic way. It supposes that all file names
58 consist of the following parts: the volume (also known as drive under Windows
59 or device under VMS), the path which is a sequence of directory names separated
60 by the \helpref{path separators}{wxfilenamegetpathseparators} and the full
61 filename itself which, in turn, is composed from the base file name and the
62 extension. All of the individual components of the file name may be empty and,
63 for example, the volume name is always empty under Unix, but if they are all
64 empty simultaneously, the filename object is considered to be in an invalid
65 state and \helpref{IsOk}{wxfilenameisok} returns {\tt false} for it.
66
67 File names can be case-sensitive or not, the function\rtfsp
68 \helpref{IsCaseSensitive}{wxfilenameiscasesensitive} allows to determine this.
69
70 The rules for determining if the file name is absolute or relative also depends
71 on the file name format and the only portable way to answer to this question is
72 to use \helpref{IsAbsolute}{wxfilenameisabsolute} method. To ensure that the
73 filename is absolute you may use \helpref{MakeAbsolute}{wxfilenamemakeabsolute}.
74 There is also an inverse function
75 \helpref{MakeRelativeTo}{wxfilenamemakerelativeto} which undoes what
76 \helpref{Normalize(wxPATH\_NORM\_DOTS)}{wxfilenamenormalize} does.
77
78 Other functions returning information about the file format provided by this
79 class are \helpref{GetVolumeSeparator}{wxfilenamegetvolumeseparator},\rtfsp
80 \helpref{IsPathSeparator}{wxfilenameispathseparator}.
81
82 \helpref{IsRelative}{wxfilenameisrelative}
83
84 \membersection{File name construction}
85
86 TODO.
87
88 \membersection{File tests}
89
90 Before doing the other tests you should use \helpref{IsOk}{wxfilenameisok} to
91 verify that the filename is well defined. If it is,
92 \helpref{FileExists}{wxfilenamefileexists} can be used to test if a file with
93 such name exists and \helpref{DirExists}{wxfilenamedirexists} - if a directory
94 with this name exists.
95
96 File names should be compared using \helpref{SameAs}{wxfilenamesameas} method
97 or \helpref{$==$}{wxfilenameoperatorequal}.
98
99 \membersection{File name components}
100
101 These functions allow to examine and modify the directories of the path:
102
103 \helpref{AppendDir}{wxfilenameappenddir}\\
104 \helpref{InsertDir}{wxfilenameinsertdir}\\
105 \helpref{GetDirCount}{wxfilenamegetdircount}
106 \helpref{PrependDir}{wxfilenameprependdir}\\
107 \helpref{RemoveDir}{wxfilenameremovedir}
108
109 To change the components of the file name individually you can use the
110 following functions:
111
112 \helpref{GetExt}{wxfilenamegetext}\\
113 \helpref{GetName}{wxfilenamegetname}\\
114 \helpref{GetVolume}{wxfilenamegetvolume}\\
115 \helpref{HasExt}{wxfilenamehasext}\\
116 \helpref{HasName}{wxfilenamehasname}\\
117 \helpref{HasVolume}{wxfilenamehasvolume}\\
118 \helpref{SetExt}{wxfilenamesetext}\\
119 \helpref{SetName}{wxfilenamesetname}\\
120 \helpref{SetVolume}{wxfilenamesetvolume}\\
121
122 \membersection{Operations}
123
124 These methods allow to work with the file creation, access and modification
125 times. Note that not all filesystems under all platforms implement these times
126 in the same way. For example, the access time under Windows has a resolution of
127 one day (so it is really the access date and not time). The access time may be
128 updated when the file is executed or not depending on the platform.
129
130 \helpref{GetModificationTime}{wxfilenamegetmodificationtime}\\
131 \helpref{GetTimes}{wxfilenamegettimes}\\
132 \helpref{SetTimes}{wxfilenamesettimes}\\
133 \helpref{Touch}{wxfilenametouch}
134
135 Other file system operations functions are:
136
137 \helpref{Mkdir}{wxfilenamemkdir}\\
138 \helpref{Rmdir}{wxfilenamermdir}
139
140 \latexignore{\rtfignore{\wxheading{Members}}}
141
142 \membersection{wxFileName::wxFileName}\label{wxfilenamewxfilename}
143
144 \func{}{wxFileName}{\void}
145
146 Default constructor.
147
148 \func{}{wxFileName}{\param{const wxFileName\& }{filename}}
149
150 Copy constructor.
151
152 \func{}{wxFileName}{\param{const wxString\& }{fullpath}, \param{wxPathFormat }{format = wxPATH\_NATIVE}}
153
154 Constructor taking a full filename. If it terminates with a '/', a directory path
155 is constructed (the name will be empty), otherwise a file name and
156 extension are extracted from it.
157
158 \func{}{wxFileName}{\param{const wxString\& }{path}, \param{const wxString\& }{name}, \param{wxPathFormat }{format = wxPATH\_NATIVE}}
159
160 Constructor from a directory name and a file name.
161
162 \func{}{wxFileName}{\param{const wxString\& }{path}, \param{const wxString\& }{name}, \param{const wxString\& }{ext}, \param{wxPathFormat }{format = wxPATH\_NATIVE}}
163
164 Constructor from a directory name, base file name and extension.
165
166 \func{}{wxFileName}{\param{const wxString\& }{volume}, \param{const wxString\& }{path}, \param{const wxString\& }{name}, \param{const wxString\& }{ext}, \param{wxPathFormat }{format = wxPATH\_NATIVE}}
167
168 Constructor from a volume name, a directory name, base file name and extension.
169
170 \membersection{wxFileName::AppendDir}\label{wxfilenameappenddir}
171
172 \func{void}{AppendDir}{\param{const wxString\& }{dir}}
173
174 Appends a directory to the path.
175
176 \membersection{wxFileName::Assign}\label{wxfilenameassign}
177
178 \func{void}{Assign}{\param{const wxFileName\& }{filepath}}
179
180 \func{void}{Assign}{\param{const wxString\& }{fullpath}, \param{wxPathFormat }{format = wxPATH\_NATIVE}}
181
182 \func{void}{Assign}{\param{const wxString\& }{volume}, \param{const wxString\& }{path}, \param{const wxString\& }{name}, \param{const wxString\& }{ext}, \param{wxPathFormat }{format = wxPATH\_NATIVE}}
183
184 \func{void}{Assign}{\param{const wxString\& }{path}, \param{const wxString\& }{name}, \param{wxPathFormat }{format = wxPATH\_NATIVE}}
185
186 \func{void}{Assign}{\param{const wxString\& }{path}, \param{const wxString\& }{name}, \param{const wxString\& }{ext}, \param{wxPathFormat }{format = wxPATH\_NATIVE}}
187
188 Creates the file name from various combinations of data.
189
190 \membersection{wxFileName::AssignCwd}\label{wxfilenameassigncwd}
191
192 \func{void}{AssignCwd}{\param{const wxString\& }{volume = ""}}
193
194 Makes this object refer to the current working directory on the specified
195 volume (or current volume if {\it volume} is empty).
196
197 \wxheading{See also}
198
199 \helpref{GetCwd}{wxfilenamegetcwd}
200
201 \membersection{wxFileName::AssignDir}\label{wxfilenameassigndir}
202
203 \func{void}{AssignDir}{\param{const wxString\& }{dir}, \param{wxPathFormat }{format = wxPATH\_NATIVE}}
204
205 Sets this file name object to the given directory name. The name and extension
206 will be empty.
207
208 \membersection{wxFileName::AssignHomeDir}\label{wxfilenameassignhomedir}
209
210 \func{void}{AssignHomeDir}{\void}
211
212 Sets this file name object to the home directory.
213
214 \membersection{wxFileName::AssignTempFileName}\label{wxfilenameassigntempfilename}
215
216 \func{void}{AssignTempFileName}{\param{const wxString\& }{prefix}, \param{wxFile *}{fileTemp = {\tt NULL}}}
217
218 The function calls \helpref{CreateTempFileName}{wxfilenamecreatetempfilename} to
219 create a temporary file and sets this object to the name of the file. If a
220 temporary file couldn't be created, the object is put into the\rtfsp
221 \helpref{invalid}{wxfilenameisok} state.
222
223 \membersection{wxFileName::Clear}\label{wxfilenameclear}
224
225 \func{void}{Clear}{\void}
226
227 Reset all components to default, uninitialized state.
228
229 \membersection{wxFileName::CreateTempFileName}\label{wxfilenamecreatetempfilename}
230
231 \func{static wxString}{CreateTempFileName}{\param{const wxString\& }{prefix}, \param{wxFile *}{fileTemp = {\tt NULL}}}
232
233 Returns a temporary file name starting with the given {\it prefix}. If
234 the {\it prefix} is an absolute path, the temporary file is created in this
235 directory, otherwise it is created in the default system directory for the
236 temporary files or in the current directory.
237
238 If the function succeeds, the temporary file is actually created. If\rtfsp
239 {\it fileTemp} is not {\tt NULL}, this file will be opened using the name of
240 the temporary file. When possible, this is done in an atomic way ensuring that
241 no race condition occurs between the temporary file name generation and opening
242 it which could often lead to security compromise on the multiuser systems.
243 If {\it fileTemp} is {\tt NULL}, the file is only created, but not opened.
244
245 Under Unix, the temporary file will have read and write permissions for the
246 owner only to minimize the security problems.
247
248 \wxheading{Parameters}
249
250 \docparam{prefix}{Prefix to use for the temporary file name construction}
251
252 \docparam{fileTemp}{The file to open or {\tt NULL} to just get the name}
253
254 \wxheading{Return value}
255
256 The full temporary file name or an empty string on error.
257
258 \membersection{wxFileName::DirExists}\label{wxfilenamedirexists}
259
260 \func{bool}{DirExists}{\void}
261
262 \func{bool}{DirExists}{\param{const wxString\& }{dir}}
263
264 Returns true if the directory with this name exists.
265
266 \membersection{wxFileName::DirName}\label{wxfilenamedirname}
267
268 \func{wxFileName}{DirName}{\param{const wxString\& }{dir}}
269
270 Returns the directory name.
271
272 \membersection{wxFileName::FileExists}\label{wxfilenamefileexists}
273
274 \func{bool}{FileExists}{\void}
275
276 \func{bool}{FileExists}{\param{const wxString\& }{file}}
277
278 Returns true if the file with this name exists.
279
280 \membersection{wxFileName::FileName}\label{wxfilenamefilename}
281
282 \func{wxFileName}{FileName}{\param{const wxString\& }{file}}
283
284 Static pseudo constructors.
285
286 \membersection{wxFileName::GetCwd}\label{wxfilenamegetcwd}
287
288 \func{wxString}{GetCwd}{\param{const wxString\& }{volume = ""}}
289
290 Retrieves the value of the current working directory on the specified volume. If
291 the volume is empty, the programs current working directory is returned for the
292 current volume.
293
294 \wxheading{Return value}
295
296 The string containing the current working directory or an empty string on
297 error.
298
299 \wxheading{See also}
300
301 \helpref{AssignCwd}{wxfilenameassigncwd}
302
303 \membersection{wxFileName::GetDirCount}\label{wxfilenamegetdircount}
304
305 \constfunc{size\_t}{GetDirCount}{\void}
306
307 Returns the number of directories in the file name.
308
309 \membersection{wxFileName::GetDirs}\label{wxfilenamegetdirs}
310
311 \constfunc{const wxArrayString\&}{GetDirs}{\void}
312
313 Returns the directories in string array form.
314
315 \membersection{wxFileName::GetExt}\label{wxfilenamegetext}
316
317 \constfunc{wxString}{GetExt}{\void}
318
319 Returns the file name extension.
320
321 \membersection{wxFileName::GetFormat}\label{wxfilenamegetformat}
322
323 \func{wxPathFormat}{GetFormat}{\param{wxPathFormat }{format = wxPATH\_NATIVE}}
324
325 Returns the canonical path format for this platform.
326
327 \membersection{wxFileName::GetFullName}\label{wxfilenamegetfullname}
328
329 \constfunc{wxString}{GetFullName}{\void}
330
331 Returns the full name (including extension but excluding directories).
332
333 \membersection{wxFileName::GetFullPath}\label{wxfilenamegetfullpath}
334
335 \constfunc{wxString}{GetFullPath}{\param{wxPathFormat }{format = wxPATH\_NATIVE}}
336
337 Returns the full path with name and extension.
338
339 \membersection{wxFileName::GetHomeDir}\label{wxfilenamegethomedir}
340
341 \func{wxString}{GetHomeDir}{\void}
342
343 Returns the home directory.
344
345 \membersection{wxFileName::GetLongPath}\label{wxfilenamegetlongpath}
346
347 \constfunc{wxString}{GetLongPath}{\void}
348
349 Return the long form of the path (returns identity on non-Windows platforms)
350
351 \membersection{wxFileName::GetModificationTime}\label{wxfilenamegetmodificationtime}
352
353 \constfunc{wxDateTime}{GetModificationTime}{\void}
354
355 Returns the last time the file was last modified.
356
357 \membersection{wxFileName::GetName}\label{wxfilenamegetname}
358
359 \constfunc{wxString}{GetName}{\void}
360
361 Returns the name part of the filename.
362
363 \membersection{wxFileName::GetPath}\label{wxfilenamegetpath}
364
365 \constfunc{wxString}{GetPath}{\param{int }{flags = $0$}, \param{wxPathFormat }{format = wxPATH\_NATIVE}}
366
367 Returns the path part of the filename (without the name or extension). The
368 possible flags values are:
369
370 \twocolwidtha{5cm}
371 \begin{twocollist}\itemsep=0pt
372 \twocolitem{{\bf wxPATH\_GET\_VOLUME}}{Return the path with the volume (does
373 nothing for the filename formats without volumes)}
374 \twocolitem{{\bf wxPATH\_GET\_SEPARATOR}}{Return the path with the trailing
375 separator, if this flag is not given there will be no separator at the end of
376 the path.}
377 \end{twocollist}
378
379 \membersection{wxFileName::GetPathSeparator}\label{wxfilenamegetpathseparator}
380
381 \func{wxChar}{GetPathSeparator}{\param{wxPathFormat }{format = wxPATH\_NATIVE}}
382
383 Returns the usually used path separator for this format. For all formats but
384 {\tt wxPATH\_DOS} there is only one path separator anyhow, but for DOS there
385 are two of them and the native one, i.e. the backslash is returned by this
386 method.
387
388 \wxheading{See also}
389
390 \helpref{GetPathSeparators}{wxfilenamegetpathseparators}
391
392 \membersection{wxFileName::GetPathSeparators}\label{wxfilenamegetpathseparators}
393
394 \func{wxString}{GetPathSeparators}{\param{wxPathFormat }{format = wxPATH\_NATIVE}}
395
396 Returns the string containing all the path separators for this format. For all
397 formats but {\tt wxPATH\_DOS} this string contains only one character but for
398 DOS and Windows both {\tt '/'} and {\tt '\textbackslash'} may be used as
399 separators.
400
401 \wxheading{See also}
402
403 \helpref{GetPathSeparator}{wxfilenamegetpathseparator}
404
405 \membersection{wxFileName::GetShortPath}\label{wxfilenamegetshortpath}
406
407 \constfunc{wxString}{GetShortPath}{\void}
408
409 Return the short form of the path (returns identity on non-Windows platforms).
410
411 \membersection{wxFileName::GetTimes}\label{wxfilenamegettimes}
412
413 \constfunc{bool}{GetTimes}{\param{wxDateTime* }{dtAccess}, \param{wxDateTime* }{dtMod}, \param{wxDateTime* }{dtCreate}}
414
415 Returns the last access, last modification and creation times. The last access
416 time is updated whenever the file is read or written (or executed in the case
417 of Windows), last modification time is only changed when the file is written
418 to. Finally, the creation time is indeed the time when the file was created
419 under Windows and the inode change time under Unix (as it is impossible to
420 retrieve the real file creation time there anyhow) which can also be changed
421 by many operations after the file creation.
422
423 Any of the pointers may be {\tt NULL} if the corresponding time is not
424 needed.
425
426 \wxheading{Return value}
427
428 {\tt true} on success, {\tt false} if we failed to retrieve the times.
429
430 \membersection{wxFileName::GetVolume}\label{wxfilenamegetvolume}
431
432 \constfunc{wxString}{GetVolume}{\void}
433
434 Returns the string containing the volume for this file name, mepty if it
435 doesn't have one or if the file system doesn't support volumes at all (for
436 example, Unix).
437
438 \membersection{wxFileName::GetVolumeSeparator}\label{wxfilenamegetvolumeseparator}
439
440 \func{wxString}{GetVolumeSeparator}{\param{wxPathFormat }{format = wxPATH\_NATIVE}}
441
442 Returns the string separating the volume from the path for this format.
443
444 \membersection{wxFileName::HasExt}\label{wxfilenamehasext}
445
446 \constfunc{bool}{HasExt}{\void}
447
448 Returns true if an extension is present.
449
450 \membersection{wxFileName::HasName}\label{wxfilenamehasname}
451
452 \constfunc{bool}{HasName}{\void}
453
454 Returns true if a name is present.
455
456 \membersection{wxFileName::HasVolume}\label{wxfilenamehasvolume}
457
458 \constfunc{bool}{HasVolume}{\void}
459
460 Returns true if a volume specifier is present.
461
462 \membersection{wxFileName::InsertDir}\label{wxfilenameinsertdir}
463
464 \func{void}{InsertDir}{\param{int }{before}, \param{const wxString\& }{dir}}
465
466 Inserts a directory before the zero-based position in the directory list.
467
468 \membersection{wxFileName::IsAbsolute}\label{wxfilenameisabsolute}
469
470 \func{bool}{IsAbsolute}{\param{wxPathFormat }{format = wxPATH\_NATIVE}}
471
472 Returns true if this filename is absolute.
473
474 \membersection{wxFileName::IsCaseSensitive}\label{wxfilenameiscasesensitive}
475
476 \func{bool}{IsCaseSensitive}{\param{wxPathFormat }{format = wxPATH\_NATIVE}}
477
478 Returns true if the file names of this type are case-sensitive.
479
480 \membersection{wxFileName::IsOk}\label{wxfilenameisok}
481
482 \constfunc{bool}{IsOk}{\void}
483
484 Returns {\tt true} if the filename is valid, {\tt false} if it is not
485 initialized yet. The assignment functions and
486 \helpref{Clear}{wxfilenameclear} may reset the object to the uninitialized,
487 invalid state (the former only do it on failure).
488
489 \membersection{wxFileName::IsPathSeparator}\label{wxfilenameispathseparator}
490
491 \func{bool}{IsPathSeparator}{\param{wxChar }{ch}, \param{wxPathFormat }{format = wxPATH\_NATIVE}}
492
493 Returns {\tt true} if the char is a path separator for this format.
494
495 \membersection{wxFileName::IsRelative}\label{wxfilenameisrelative}
496
497 \func{bool}{IsRelative}{\param{wxPathFormat }{format = wxPATH\_NATIVE}}
498
499 Returns {\tt true} if this filename is not absolute.
500
501 \membersection{wxFileName::IsDir}\label{wxfilenameisdir}
502
503 \constfunc{bool}{IsDir}{\void}
504
505 Returns {\tt true} if this object represents a directory, {\tt false} otherwise
506 (i.e. if it is a file). Note that this method doesn't test whether the
507 directory or file really exists, you should use
508 \helpref{DirExists}{wxfilenamedirexists} or
509 \helpref{FileExists}{wxfilenamefileexists} for this.
510
511 \membersection{wxFileName::MakeAbsolute}\label{wxfilenamemakeabsolute}
512
513 \func{bool}{MakeAbsolute}{\param{const wxString\& }{cwd = wxEmptyString}, \param{wxPathFormat }{format = wxPATH\_NATIVE}}
514
515 Make the file name absolute. This is a shortcut for
516 {\tt \helpref{Normalize}{wxfilenamenormalize}(wxPATH\_NORM\_DOTS | wxPATH\_NORM\_ABSOLUTE | wxPATH\_NORM\_TILDE, cwd, format)}.
517
518 \wxheading{See also}
519
520 \helpref{MakeRelativeTo}{wxfilenamemakerelativeto},
521 \helpref{Normalize}{wxfilenamenormalize},
522 \helpref{IsAbsolute}{wxfilenameisabsolute}
523
524 \membersection{wxFileName::MakeRelativeTo}\label{wxfilenamemakerelativeto}
525
526 \func{bool}{MakeRelativeTo}{\param{const wxString\& }{pathBase = ""}, \param{wxPathFormat }{format = wxPATH\_NATIVE}}
527
528 This function tries to put this file name in a form relative to {\it pathBase}.
529 In other words, it returns the file name which should be used to access this
530 file if the current directory were {\it pathBase}.
531
532 \docparam{pathBase}{the directory to use as root, current directory is used by
533 default}
534
535 \docparam{format}{the file name format, native by default}
536
537 \wxheading{Return value}
538
539 {\tt true} if the file name has been changed, {\tt false} if we failed to do
540 anything with it (currently this only happens if the file name is on a volume
541 different from the volume specified by {\it pathBase}).
542
543 \wxheading{See also}
544
545 \helpref{Normalize}{wxfilenamenormalize}
546
547 \membersection{wxFileName::Mkdir}\label{wxfilenamemkdir}
548
549 \func{bool}{Mkdir}{\param{int }{perm = 0777}, \param{int }{flags = $0$}}
550
551 \func{static bool}{Mkdir}{\param{const wxString\& }{dir}, \param{int }{perm = 0777}, \param{int }{flags = $0$}}
552
553 \docparam{dir}{the directory to create}
554
555 \docparam{parm}{the permissions for the newly created directory}
556
557 \docparam{flags}{if the flags contain {\tt wxPATH\_MKDIR\_FULL} flag,
558 try to create each directory in the path and also don't return an error
559 if the target directory already exists.}
560
561 \wxheading{Return value}
562
563 Returns {\tt true} if the directory was successfully created, {\tt false}
564 otherwise.
565
566 \membersection{wxFileName::Normalize}\label{wxfilenamenormalize}
567
568 \func{bool}{Normalize}{\param{int }{flags = wxPATH\_NORM\_ALL}, \param{const wxString\& }{cwd = wxEmptyString}, \param{wxPathFormat }{format = wxPATH\_NATIVE}}
569
570 Normalize the path. With the default flags value, the path will be
571 made absolute, without any ".." and "." and all environment
572 variables will be expanded in it.
573
574 \docparam{flags}{The kind of normalization to do with the file name. It can be
575 any or-combination of the following constants:
576 \begin{twocollist}
577 \twocolitem{{\bf wxPATH\_NORM\_ENV\_VARS}}{replace env vars with their values}
578 \twocolitem{{\bf wxPATH\_NORM\_DOTS}}{squeeze all .. and . and prepend cwd}
579 \twocolitem{{\bf wxPATH\_NORM\_TILDE}}{Unix only: replace ~ and ~user}
580 \twocolitem{{\bf wxPATH\_NORM\_CASE}}{if case insensitive => tolower}
581 \twocolitem{{\bf wxPATH\_NORM\_ABSOLUTE}}{make the path absolute}
582 \twocolitem{{\bf wxPATH\_NORM\_LONG}}{make the path the long form}
583 \twocolitem{{\bf wxPATH\_NORM\_ALL}}{all of previous flags}
584 \end{twocollist}
585 }
586
587 \docparam{cwd}{If not empty, this directory will be used instead of current
588 working directory in normalization.}
589
590 \docparam{format}{The file name format, native by default.}
591
592 \membersection{wxFileName::PrependDir}\label{wxfilenameprependdir}
593
594 \func{void}{PrependDir}{\param{const wxString\& }{dir}}
595
596 Prepends a directory name.
597
598 \membersection{wxFileName::RemoveDir}\label{wxfilenameremovedir}
599
600 \func{void}{RemoveDir}{\param{int }{pos}}
601
602 Removes a directory name.
603
604 \membersection{wxFileName::Rmdir}\label{wxfilenamermdir}
605
606 \func{bool}{Rmdir}{\void}
607
608 \func{static bool}{Rmdir}{\param{const wxString\& }{dir}}
609
610 Deletes the specified directory from the file system.
611
612 \membersection{wxFileName::SameAs}\label{wxfilenamesameas}
613
614 \constfunc{bool}{SameAs}{\param{const wxFileName\& }{filepath}, \param{wxPathFormat }{format = wxPATH\_NATIVE}}
615
616 Compares the filename using the rules of this platform.
617
618 \membersection{wxFileName::SetCwd}\label{wxfilenamesetcwd}
619
620 \func{bool}{SetCwd}{\void}
621
622 \func{static bool}{SetCwd}{\param{const wxString\& }{cwd}}
623
624 Changes the current working directory.
625
626 \membersection{wxFileName::SetExt}\label{wxfilenamesetext}
627
628 \func{void}{SetExt}{\param{const wxString\& }{ext}}
629
630 Sets the extension of this file name.
631
632 \membersection{wxFileName::SetFullName}\label{wxfilenamesetfullname}
633
634 \func{void}{SetFullName}{\param{const wxString\& }{fullname}}
635
636 The full name is the file name and extension (but without the path).
637
638 \membersection{wxFileName::SetName}\label{wxfilenamesetname}
639
640 \func{void}{SetName}{\param{const wxString\& }{name}}
641
642 Sets the name.
643
644 \membersection{wxFileName::SetTimes}\label{wxfilenamesettimes}
645
646 \func{bool}{SetTimes}{\param{const wxDateTime* }{dtAccess}, \param{const wxDateTime* }{dtMod}, \param{const wxDateTime* }{dtCreate}}
647
648 Sets the file creation and last access/modification times (any of the pointers may be NULL).
649
650 \membersection{wxFileName::SetVolume}\label{wxfilenamesetvolume}
651
652 \func{void}{SetVolume}{\param{const wxString\& }{volume}}
653
654 Sets the volume specifier.
655
656 \membersection{wxFileName::SplitPath}\label{wxfilenamesplitpath}
657
658 \func{static void}{SplitPath}{\param{const wxString\& }{fullpath}, \param{wxString* }{volume}, \param{wxString* }{path}, \param{wxString* }{name}, \param{wxString* }{ext}, \param{wxPathFormat }{format = wxPATH\_NATIVE}}
659
660 \func{static void}{SplitPath}{\param{const wxString\& }{fullpath}, \param{wxString* }{path}, \param{wxString* }{name}, \param{wxString* }{ext}, \param{wxPathFormat }{format = wxPATH\_NATIVE}}
661
662 This function splits a full file name into components: the volume (with the
663 first version) path (including the volume in the second version), the base name
664 and the extension. Any of the output parameters ({\it volume}, {\it path},
665 {\it name} or {\it ext}) may be {\tt NULL} if you are not interested in the
666 value of a particular component. Also, {\it fullpath} may be empty on entry.
667
668 On return, {\it path} contains the file path (without the trailing separator),
669 {\it name} contains the file name and {\it ext} contains the file extension
670 without leading dot. All three of them may be empty if the corresponding
671 component is. The old contents of the strings pointed to by these parameters
672 will be overwritten in any case (if the pointers are not {\tt NULL}).
673
674 \membersection{wxFileName::Touch}\label{wxfilenametouch}
675
676 \func{bool}{Touch}{\void}
677
678 Sets the access and modification times to the current moment.
679
680 \membersection{wxFileName::operator=}\label{wxfilenameoperatorassign}
681
682 \func{wxFileName\& operator}{operator=}{\param{const wxFileName\& }{filename}}
683
684 \func{wxFileName\& operator}{operator=}{\param{const wxString\& }{filename}}
685
686 Assigns the new value to this filename object.
687
688 \membersection{wxFileName::operator==}\label{wxfilenameoperatorequal}
689
690 \constfunc{bool operator}{operator==}{\param{const wxFileName\& }{filename}}
691
692 \constfunc{bool operator}{operator==}{\param{const wxString\& }{filename}}
693
694 Returns {\tt true} if the filenames are equal. The string {\it filenames} is
695 interpreted as a path in the native filename format.
696
697 \membersection{wxFileName::operator!=}\label{wxfilenameoperatornotequal}
698
699 \constfunc{bool operator}{operator!=}{\param{const wxFileName\& }{filename}}
700
701 \constfunc{bool operator}{operator!=}{\param{const wxString\& }{filename}}
702
703 Returns {\tt true} if the filenames are different. The string {\it filenames}
704 is interpreted as a path in the native filename format.
705