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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 | \constfunc{bool}{DirExists}{\void} | |
261 | ||
262 | \func{static 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{static wxFileName}{DirName}{\param{const wxString\& }{dir}, \param{wxPathFormat }{format = wxPATH\_NATIVE}} | |
269 | ||
270 | Returns the object corresponding to the directory with the given name. | |
271 | The {\it dir} parameter may have trailing path separator or not. | |
272 | ||
273 | ||
274 | \membersection{wxFileName::FileExists}\label{wxfilenamefileexists} | |
275 | ||
276 | \constfunc{bool}{FileExists}{\void} | |
277 | ||
278 | \func{static bool}{FileExists}{\param{const wxString\& }{file}} | |
279 | ||
280 | Returns true if the file with this name exists. | |
281 | ||
282 | \wxheading{See also} | |
283 | ||
284 | \helpref{DirExists}{wxfilenamedirexists} | |
285 | ||
286 | ||
287 | \membersection{wxFileName::FileName}\label{wxfilenamefilename} | |
288 | ||
289 | \func{static wxFileName}{FileName}{\param{const wxString\& }{file}, \param{wxPathFormat }{format = wxPATH\_NATIVE}} | |
290 | ||
291 | Returns the file name object corresponding to the given {\it file}. This | |
292 | function exists mainly for symmetry with \helpref{DirName}{wxfilenamedirname}. | |
293 | ||
294 | ||
295 | \membersection{wxFileName::GetCwd}\label{wxfilenamegetcwd} | |
296 | ||
297 | \func{wxString}{GetCwd}{\param{const wxString\& }{volume = ""}} | |
298 | ||
299 | Retrieves the value of the current working directory on the specified volume. If | |
300 | the volume is empty, the programs current working directory is returned for the | |
301 | current volume. | |
302 | ||
303 | \wxheading{Return value} | |
304 | ||
305 | The string containing the current working directory or an empty string on | |
306 | error. | |
307 | ||
308 | \wxheading{See also} | |
309 | ||
310 | \helpref{AssignCwd}{wxfilenameassigncwd} | |
311 | ||
312 | \membersection{wxFileName::GetDirCount}\label{wxfilenamegetdircount} | |
313 | ||
314 | \constfunc{size\_t}{GetDirCount}{\void} | |
315 | ||
316 | Returns the number of directories in the file name. | |
317 | ||
318 | \membersection{wxFileName::GetDirs}\label{wxfilenamegetdirs} | |
319 | ||
320 | \constfunc{const wxArrayString\&}{GetDirs}{\void} | |
321 | ||
322 | Returns the directories in string array form. | |
323 | ||
324 | \membersection{wxFileName::GetExt}\label{wxfilenamegetext} | |
325 | ||
326 | \constfunc{wxString}{GetExt}{\void} | |
327 | ||
328 | Returns the file name extension. | |
329 | ||
330 | \membersection{wxFileName::GetFormat}\label{wxfilenamegetformat} | |
331 | ||
332 | \func{wxPathFormat}{GetFormat}{\param{wxPathFormat }{format = wxPATH\_NATIVE}} | |
333 | ||
334 | Returns the canonical path format for this platform. | |
335 | ||
336 | \membersection{wxFileName::GetFullName}\label{wxfilenamegetfullname} | |
337 | ||
338 | \constfunc{wxString}{GetFullName}{\void} | |
339 | ||
340 | Returns the full name (including extension but excluding directories). | |
341 | ||
342 | \membersection{wxFileName::GetFullPath}\label{wxfilenamegetfullpath} | |
343 | ||
344 | \constfunc{wxString}{GetFullPath}{\param{wxPathFormat }{format = wxPATH\_NATIVE}} | |
345 | ||
346 | Returns the full path with name and extension. | |
347 | ||
348 | \membersection{wxFileName::GetHomeDir}\label{wxfilenamegethomedir} | |
349 | ||
350 | \func{wxString}{GetHomeDir}{\void} | |
351 | ||
352 | Returns the home directory. | |
353 | ||
354 | \membersection{wxFileName::GetLongPath}\label{wxfilenamegetlongpath} | |
355 | ||
356 | \constfunc{wxString}{GetLongPath}{\void} | |
357 | ||
358 | Return the long form of the path (returns identity on non-Windows platforms) | |
359 | ||
360 | \membersection{wxFileName::GetModificationTime}\label{wxfilenamegetmodificationtime} | |
361 | ||
362 | \constfunc{wxDateTime}{GetModificationTime}{\void} | |
363 | ||
364 | Returns the last time the file was last modified. | |
365 | ||
366 | \membersection{wxFileName::GetName}\label{wxfilenamegetname} | |
367 | ||
368 | \constfunc{wxString}{GetName}{\void} | |
369 | ||
370 | Returns the name part of the filename. | |
371 | ||
372 | \membersection{wxFileName::GetPath}\label{wxfilenamegetpath} | |
373 | ||
374 | \constfunc{wxString}{GetPath}{\param{int }{flags = $0$}, \param{wxPathFormat }{format = wxPATH\_NATIVE}} | |
375 | ||
376 | Returns the path part of the filename (without the name or extension). The | |
377 | possible flags values are: | |
378 | ||
379 | \twocolwidtha{5cm} | |
380 | \begin{twocollist}\itemsep=0pt | |
381 | \twocolitem{{\bf wxPATH\_GET\_VOLUME}}{Return the path with the volume (does | |
382 | nothing for the filename formats without volumes)} | |
383 | \twocolitem{{\bf wxPATH\_GET\_SEPARATOR}}{Return the path with the trailing | |
384 | separator, if this flag is not given there will be no separator at the end of | |
385 | the path.} | |
386 | \end{twocollist} | |
387 | ||
388 | \membersection{wxFileName::GetPathSeparator}\label{wxfilenamegetpathseparator} | |
389 | ||
390 | \func{wxChar}{GetPathSeparator}{\param{wxPathFormat }{format = wxPATH\_NATIVE}} | |
391 | ||
392 | Returns the usually used path separator for this format. For all formats but | |
393 | {\tt wxPATH\_DOS} there is only one path separator anyhow, but for DOS there | |
394 | are two of them and the native one, i.e. the backslash is returned by this | |
395 | method. | |
396 | ||
397 | \wxheading{See also} | |
398 | ||
399 | \helpref{GetPathSeparators}{wxfilenamegetpathseparators} | |
400 | ||
401 | \membersection{wxFileName::GetPathSeparators}\label{wxfilenamegetpathseparators} | |
402 | ||
403 | \func{wxString}{GetPathSeparators}{\param{wxPathFormat }{format = wxPATH\_NATIVE}} | |
404 | ||
405 | Returns the string containing all the path separators for this format. For all | |
406 | formats but {\tt wxPATH\_DOS} this string contains only one character but for | |
407 | DOS and Windows both {\tt '/'} and {\tt '\textbackslash'} may be used as | |
408 | separators. | |
409 | ||
410 | \wxheading{See also} | |
411 | ||
412 | \helpref{GetPathSeparator}{wxfilenamegetpathseparator} | |
413 | ||
414 | \membersection{wxFileName::GetShortPath}\label{wxfilenamegetshortpath} | |
415 | ||
416 | \constfunc{wxString}{GetShortPath}{\void} | |
417 | ||
418 | Return the short form of the path (returns identity on non-Windows platforms). | |
419 | ||
420 | \membersection{wxFileName::GetTimes}\label{wxfilenamegettimes} | |
421 | ||
422 | \constfunc{bool}{GetTimes}{\param{wxDateTime* }{dtAccess}, \param{wxDateTime* }{dtMod}, \param{wxDateTime* }{dtCreate}} | |
423 | ||
424 | Returns the last access, last modification and creation times. The last access | |
425 | time is updated whenever the file is read or written (or executed in the case | |
426 | of Windows), last modification time is only changed when the file is written | |
427 | to. Finally, the creation time is indeed the time when the file was created | |
428 | under Windows and the inode change time under Unix (as it is impossible to | |
429 | retrieve the real file creation time there anyhow) which can also be changed | |
430 | by many operations after the file creation. | |
431 | ||
432 | Any of the pointers may be {\tt NULL} if the corresponding time is not | |
433 | needed. | |
434 | ||
435 | \wxheading{Return value} | |
436 | ||
437 | {\tt true} on success, {\tt false} if we failed to retrieve the times. | |
438 | ||
439 | \membersection{wxFileName::GetVolume}\label{wxfilenamegetvolume} | |
440 | ||
441 | \constfunc{wxString}{GetVolume}{\void} | |
442 | ||
443 | Returns the string containing the volume for this file name, mepty if it | |
444 | doesn't have one or if the file system doesn't support volumes at all (for | |
445 | example, Unix). | |
446 | ||
447 | \membersection{wxFileName::GetVolumeSeparator}\label{wxfilenamegetvolumeseparator} | |
448 | ||
449 | \func{wxString}{GetVolumeSeparator}{\param{wxPathFormat }{format = wxPATH\_NATIVE}} | |
450 | ||
451 | Returns the string separating the volume from the path for this format. | |
452 | ||
453 | \membersection{wxFileName::HasExt}\label{wxfilenamehasext} | |
454 | ||
455 | \constfunc{bool}{HasExt}{\void} | |
456 | ||
457 | Returns true if an extension is present. | |
458 | ||
459 | \membersection{wxFileName::HasName}\label{wxfilenamehasname} | |
460 | ||
461 | \constfunc{bool}{HasName}{\void} | |
462 | ||
463 | Returns true if a name is present. | |
464 | ||
465 | \membersection{wxFileName::HasVolume}\label{wxfilenamehasvolume} | |
466 | ||
467 | \constfunc{bool}{HasVolume}{\void} | |
468 | ||
469 | Returns true if a volume specifier is present. | |
470 | ||
471 | \membersection{wxFileName::InsertDir}\label{wxfilenameinsertdir} | |
472 | ||
473 | \func{void}{InsertDir}{\param{int }{before}, \param{const wxString\& }{dir}} | |
474 | ||
475 | Inserts a directory before the zero-based position in the directory list. | |
476 | ||
477 | \membersection{wxFileName::IsAbsolute}\label{wxfilenameisabsolute} | |
478 | ||
479 | \func{bool}{IsAbsolute}{\param{wxPathFormat }{format = wxPATH\_NATIVE}} | |
480 | ||
481 | Returns true if this filename is absolute. | |
482 | ||
483 | \membersection{wxFileName::IsCaseSensitive}\label{wxfilenameiscasesensitive} | |
484 | ||
485 | \func{bool}{IsCaseSensitive}{\param{wxPathFormat }{format = wxPATH\_NATIVE}} | |
486 | ||
487 | Returns true if the file names of this type are case-sensitive. | |
488 | ||
489 | \membersection{wxFileName::IsOk}\label{wxfilenameisok} | |
490 | ||
491 | \constfunc{bool}{IsOk}{\void} | |
492 | ||
493 | Returns {\tt true} if the filename is valid, {\tt false} if it is not | |
494 | initialized yet. The assignment functions and | |
495 | \helpref{Clear}{wxfilenameclear} may reset the object to the uninitialized, | |
496 | invalid state (the former only do it on failure). | |
497 | ||
498 | \membersection{wxFileName::IsPathSeparator}\label{wxfilenameispathseparator} | |
499 | ||
500 | \func{bool}{IsPathSeparator}{\param{wxChar }{ch}, \param{wxPathFormat }{format = wxPATH\_NATIVE}} | |
501 | ||
502 | Returns {\tt true} if the char is a path separator for this format. | |
503 | ||
504 | \membersection{wxFileName::IsRelative}\label{wxfilenameisrelative} | |
505 | ||
506 | \func{bool}{IsRelative}{\param{wxPathFormat }{format = wxPATH\_NATIVE}} | |
507 | ||
508 | Returns {\tt true} if this filename is not absolute. | |
509 | ||
510 | \membersection{wxFileName::IsDir}\label{wxfilenameisdir} | |
511 | ||
512 | \constfunc{bool}{IsDir}{\void} | |
513 | ||
514 | Returns {\tt true} if this object represents a directory, {\tt false} otherwise | |
515 | (i.e. if it is a file). Note that this method doesn't test whether the | |
516 | directory or file really exists, you should use | |
517 | \helpref{DirExists}{wxfilenamedirexists} or | |
518 | \helpref{FileExists}{wxfilenamefileexists} for this. | |
519 | ||
520 | \membersection{wxFileName::MakeAbsolute}\label{wxfilenamemakeabsolute} | |
521 | ||
522 | \func{bool}{MakeAbsolute}{\param{const wxString\& }{cwd = wxEmptyString}, \param{wxPathFormat }{format = wxPATH\_NATIVE}} | |
523 | ||
524 | Make the file name absolute. This is a shortcut for | |
525 | {\tt \helpref{Normalize}{wxfilenamenormalize}(wxPATH\_NORM\_DOTS | wxPATH\_NORM\_ABSOLUTE | wxPATH\_NORM\_TILDE, cwd, format)}. | |
526 | ||
527 | \wxheading{See also} | |
528 | ||
529 | \helpref{MakeRelativeTo}{wxfilenamemakerelativeto}, | |
530 | \helpref{Normalize}{wxfilenamenormalize}, | |
531 | \helpref{IsAbsolute}{wxfilenameisabsolute} | |
532 | ||
533 | \membersection{wxFileName::MakeRelativeTo}\label{wxfilenamemakerelativeto} | |
534 | ||
535 | \func{bool}{MakeRelativeTo}{\param{const wxString\& }{pathBase = ""}, \param{wxPathFormat }{format = wxPATH\_NATIVE}} | |
536 | ||
537 | This function tries to put this file name in a form relative to {\it pathBase}. | |
538 | In other words, it returns the file name which should be used to access this | |
539 | file if the current directory were {\it pathBase}. | |
540 | ||
541 | \docparam{pathBase}{the directory to use as root, current directory is used by | |
542 | default} | |
543 | ||
544 | \docparam{format}{the file name format, native by default} | |
545 | ||
546 | \wxheading{Return value} | |
547 | ||
548 | {\tt true} if the file name has been changed, {\tt false} if we failed to do | |
549 | anything with it (currently this only happens if the file name is on a volume | |
550 | different from the volume specified by {\it pathBase}). | |
551 | ||
552 | \wxheading{See also} | |
553 | ||
554 | \helpref{Normalize}{wxfilenamenormalize} | |
555 | ||
556 | \membersection{wxFileName::Mkdir}\label{wxfilenamemkdir} | |
557 | ||
558 | \func{bool}{Mkdir}{\param{int }{perm = 0777}, \param{int }{flags = $0$}} | |
559 | ||
560 | \func{static bool}{Mkdir}{\param{const wxString\& }{dir}, \param{int }{perm = 0777}, \param{int }{flags = $0$}} | |
561 | ||
562 | \docparam{dir}{the directory to create} | |
563 | ||
564 | \docparam{parm}{the permissions for the newly created directory} | |
565 | ||
566 | \docparam{flags}{if the flags contain {\tt wxPATH\_MKDIR\_FULL} flag, | |
567 | try to create each directory in the path and also don't return an error | |
568 | if the target directory already exists.} | |
569 | ||
570 | \wxheading{Return value} | |
571 | ||
572 | Returns {\tt true} if the directory was successfully created, {\tt false} | |
573 | otherwise. | |
574 | ||
575 | \membersection{wxFileName::Normalize}\label{wxfilenamenormalize} | |
576 | ||
577 | \func{bool}{Normalize}{\param{int }{flags = wxPATH\_NORM\_ALL}, \param{const wxString\& }{cwd = wxEmptyString}, \param{wxPathFormat }{format = wxPATH\_NATIVE}} | |
578 | ||
579 | Normalize the path. With the default flags value, the path will be | |
580 | made absolute, without any ".." and "." and all environment | |
581 | variables will be expanded in it. | |
582 | ||
583 | \docparam{flags}{The kind of normalization to do with the file name. It can be | |
584 | any or-combination of the following constants: | |
585 | \begin{twocollist} | |
586 | \twocolitem{{\bf wxPATH\_NORM\_ENV\_VARS}}{replace env vars with their values} | |
587 | \twocolitem{{\bf wxPATH\_NORM\_DOTS}}{squeeze all .. and . and prepend cwd} | |
588 | \twocolitem{{\bf wxPATH\_NORM\_TILDE}}{Unix only: replace ~ and ~user} | |
589 | \twocolitem{{\bf wxPATH\_NORM\_CASE}}{if case insensitive => tolower} | |
590 | \twocolitem{{\bf wxPATH\_NORM\_ABSOLUTE}}{make the path absolute} | |
591 | \twocolitem{{\bf wxPATH\_NORM\_LONG}}{make the path the long form} | |
592 | \twocolitem{{\bf wxPATH\_NORM\_ALL}}{all of previous flags} | |
593 | \end{twocollist} | |
594 | } | |
595 | ||
596 | \docparam{cwd}{If not empty, this directory will be used instead of current | |
597 | working directory in normalization.} | |
598 | ||
599 | \docparam{format}{The file name format, native by default.} | |
600 | ||
601 | \membersection{wxFileName::PrependDir}\label{wxfilenameprependdir} | |
602 | ||
603 | \func{void}{PrependDir}{\param{const wxString\& }{dir}} | |
604 | ||
605 | Prepends a directory name. | |
606 | ||
607 | \membersection{wxFileName::RemoveDir}\label{wxfilenameremovedir} | |
608 | ||
609 | \func{void}{RemoveDir}{\param{int }{pos}} | |
610 | ||
611 | Removes a directory name. | |
612 | ||
613 | \membersection{wxFileName::Rmdir}\label{wxfilenamermdir} | |
614 | ||
615 | \func{bool}{Rmdir}{\void} | |
616 | ||
617 | \func{static bool}{Rmdir}{\param{const wxString\& }{dir}} | |
618 | ||
619 | Deletes the specified directory from the file system. | |
620 | ||
621 | \membersection{wxFileName::SameAs}\label{wxfilenamesameas} | |
622 | ||
623 | \constfunc{bool}{SameAs}{\param{const wxFileName\& }{filepath}, \param{wxPathFormat }{format = wxPATH\_NATIVE}} | |
624 | ||
625 | Compares the filename using the rules of this platform. | |
626 | ||
627 | \membersection{wxFileName::SetCwd}\label{wxfilenamesetcwd} | |
628 | ||
629 | \func{bool}{SetCwd}{\void} | |
630 | ||
631 | \func{static bool}{SetCwd}{\param{const wxString\& }{cwd}} | |
632 | ||
633 | Changes the current working directory. | |
634 | ||
635 | \membersection{wxFileName::SetExt}\label{wxfilenamesetext} | |
636 | ||
637 | \func{void}{SetExt}{\param{const wxString\& }{ext}} | |
638 | ||
639 | Sets the extension of this file name. | |
640 | ||
641 | \membersection{wxFileName::SetFullName}\label{wxfilenamesetfullname} | |
642 | ||
643 | \func{void}{SetFullName}{\param{const wxString\& }{fullname}} | |
644 | ||
645 | The full name is the file name and extension (but without the path). | |
646 | ||
647 | \membersection{wxFileName::SetName}\label{wxfilenamesetname} | |
648 | ||
649 | \func{void}{SetName}{\param{const wxString\& }{name}} | |
650 | ||
651 | Sets the name. | |
652 | ||
653 | \membersection{wxFileName::SetTimes}\label{wxfilenamesettimes} | |
654 | ||
655 | \func{bool}{SetTimes}{\param{const wxDateTime* }{dtAccess}, \param{const wxDateTime* }{dtMod}, \param{const wxDateTime* }{dtCreate}} | |
656 | ||
657 | Sets the file creation and last access/modification times (any of the pointers may be NULL). | |
658 | ||
659 | \membersection{wxFileName::SetVolume}\label{wxfilenamesetvolume} | |
660 | ||
661 | \func{void}{SetVolume}{\param{const wxString\& }{volume}} | |
662 | ||
663 | Sets the volume specifier. | |
664 | ||
665 | \membersection{wxFileName::SplitPath}\label{wxfilenamesplitpath} | |
666 | ||
667 | \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}} | |
668 | ||
669 | \func{static void}{SplitPath}{\param{const wxString\& }{fullpath}, \param{wxString* }{path}, \param{wxString* }{name}, \param{wxString* }{ext}, \param{wxPathFormat }{format = wxPATH\_NATIVE}} | |
670 | ||
671 | This function splits a full file name into components: the volume (with the | |
672 | first version) path (including the volume in the second version), the base name | |
673 | and the extension. Any of the output parameters ({\it volume}, {\it path}, | |
674 | {\it name} or {\it ext}) may be {\tt NULL} if you are not interested in the | |
675 | value of a particular component. Also, {\it fullpath} may be empty on entry. | |
676 | ||
677 | On return, {\it path} contains the file path (without the trailing separator), | |
678 | {\it name} contains the file name and {\it ext} contains the file extension | |
679 | without leading dot. All three of them may be empty if the corresponding | |
680 | component is. The old contents of the strings pointed to by these parameters | |
681 | will be overwritten in any case (if the pointers are not {\tt NULL}). | |
682 | ||
683 | \membersection{wxFileName::Touch}\label{wxfilenametouch} | |
684 | ||
685 | \func{bool}{Touch}{\void} | |
686 | ||
687 | Sets the access and modification times to the current moment. | |
688 | ||
689 | \membersection{wxFileName::operator=}\label{wxfilenameoperatorassign} | |
690 | ||
691 | \func{wxFileName\& operator}{operator=}{\param{const wxFileName\& }{filename}} | |
692 | ||
693 | \func{wxFileName\& operator}{operator=}{\param{const wxString\& }{filename}} | |
694 | ||
695 | Assigns the new value to this filename object. | |
696 | ||
697 | \membersection{wxFileName::operator==}\label{wxfilenameoperatorequal} | |
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 equal. The string {\it filenames} is | |
704 | interpreted as a path in the native filename format. | |
705 | ||
706 | \membersection{wxFileName::operator!=}\label{wxfilenameoperatornotequal} | |
707 | ||
708 | \constfunc{bool operator}{operator!=}{\param{const wxFileName\& }{filename}} | |
709 | ||
710 | \constfunc{bool operator}{operator!=}{\param{const wxString\& }{filename}} | |
711 | ||
712 | Returns {\tt true} if the filenames are different. The string {\it filenames} | |
713 | is interpreted as a path in the native filename format. | |
714 |