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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: _config.i | |
3 | // Purpose: SWIG interface for wxConfig, wxFileConfig, etc. | |
4 | // | |
5 | // Author: Robin Dunn | |
6 | // | |
7 | // Created: 25-Nov-1998 | |
8 | // RCS-ID: $Id$ | |
9 | // Copyright: (c) 2003 by Total Control Software | |
10 | // Licence: wxWindows license | |
11 | ///////////////////////////////////////////////////////////////////////////// | |
12 | ||
13 | // Not a %module | |
14 | ||
15 | ||
16 | //--------------------------------------------------------------------------- | |
17 | %newgroup | |
18 | ||
19 | %{ | |
20 | %} | |
21 | ||
22 | //--------------------------------------------------------------------------- | |
23 | ||
24 | ||
25 | %{ | |
26 | static PyObject* __EnumerationHelper(bool flag, wxString& str, long index) { | |
27 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); | |
28 | PyObject* ret = PyTuple_New(3); | |
29 | if (ret) { | |
30 | PyTuple_SET_ITEM(ret, 0, PyInt_FromLong(flag)); | |
31 | PyTuple_SET_ITEM(ret, 1, wx2PyString(str)); | |
32 | PyTuple_SET_ITEM(ret, 2, PyInt_FromLong(index)); | |
33 | } | |
34 | wxPyEndBlockThreads(blocked); | |
35 | return ret; | |
36 | } | |
37 | %} | |
38 | ||
39 | ||
40 | enum | |
41 | { | |
42 | wxCONFIG_USE_LOCAL_FILE, | |
43 | wxCONFIG_USE_GLOBAL_FILE, | |
44 | wxCONFIG_USE_RELATIVE_PATH, | |
45 | wxCONFIG_USE_NO_ESCAPE_CHARACTERS | |
46 | }; | |
47 | ||
48 | ||
49 | ||
50 | DocStr(wxConfigBase, | |
51 | "wx.ConfigBase class defines the basic interface of all config | |
52 | classes. It can not be used by itself (it is an abstract base class) | |
53 | and you will always use one of its derivations: wx.Config or | |
54 | wx.FileConfig. | |
55 | ||
56 | wx.ConfigBase organizes the items in a tree-like structure, modeled | |
57 | after the Unix/Dos filesystem. There are groups that act like | |
58 | directories and entries, key/value pairs that act like files. There | |
59 | is always one current group given by the current path. As in the file | |
60 | system case, to specify a key in the config class you must use a path | |
61 | to it. Config classes also support the notion of the current group, | |
62 | which makes it possible to use relative paths. | |
63 | ||
64 | Keys are pairs \"key_name = value\" where value may be of string, | |
65 | integer floating point or boolean, you can not store binary data | |
66 | without first encoding it as a string. For performance reasons items | |
67 | should be kept small, no more than a couple kilobytes. | |
68 | ", ""); | |
69 | ||
70 | ||
71 | class wxConfigBase { | |
72 | public: | |
73 | // wxConfigBase(const wxString& appName = wxPyEmptyString, **** An ABC | |
74 | // const wxString& vendorName = wxPyEmptyString, | |
75 | // const wxString& localFilename = wxPyEmptyString, | |
76 | // const wxString& globalFilename = wxPyEmptyString, | |
77 | // long style = 0); | |
78 | ~wxConfigBase(); | |
79 | ||
80 | enum EntryType | |
81 | { | |
82 | Type_Unknown, | |
83 | Type_String, | |
84 | Type_Boolean, | |
85 | Type_Integer, // use Read(long *) | |
86 | Type_Float // use Read(double *) | |
87 | }; | |
88 | ||
89 | ||
90 | %disownarg( wxConfigBase *config ); | |
91 | DocDeclStr( | |
92 | static wxConfigBase *, Set(wxConfigBase *config), | |
93 | "Sets the global config object (the one returned by Get) and returns a | |
94 | reference to the previous global config object.", ""); | |
95 | %cleardisown( wxConfigBase *config ); | |
96 | ||
97 | DocDeclStr( | |
98 | static wxConfigBase *, Get(bool createOnDemand = true), | |
99 | "Returns the current global config object, creating one if neccessary.", ""); | |
100 | ||
101 | ||
102 | DocDeclStr( | |
103 | static wxConfigBase *, Create(), | |
104 | "Create and return a new global config object. This function will | |
105 | create the \"best\" implementation of wx.Config available for the | |
106 | current platform.", ""); | |
107 | ||
108 | ||
109 | ||
110 | DocDeclStr( | |
111 | static void , DontCreateOnDemand(), | |
112 | "Should Get() try to create a new log object if there isn't a current | |
113 | one?", ""); | |
114 | ||
115 | ||
116 | ||
117 | ||
118 | DocDeclStr( | |
119 | virtual void , SetPath(const wxString& path), | |
120 | "Set current path: if the first character is '/', it's the absolute | |
121 | path, otherwise it's a relative path. '..' is supported. If the | |
122 | strPath doesn't exist it is created.", ""); | |
123 | ||
124 | ||
125 | DocDeclStr( | |
126 | virtual const wxString& , GetPath() const, | |
127 | "Retrieve the current path (always as absolute path)", ""); | |
128 | ||
129 | ||
130 | ||
131 | %extend { | |
132 | DocAStr(GetFirstGroup, | |
133 | "GetFirstGroup() -> (more, value, index)", | |
134 | "Allows enumerating the subgroups in a config object. Returns a tuple | |
135 | containing a flag indicating there are more items, the name of the | |
136 | current item, and an index to pass to GetNextGroup to fetch the next | |
137 | item.", ""); | |
138 | PyObject* GetFirstGroup() { | |
139 | bool cont; | |
140 | long index = 0; | |
141 | wxString value; | |
142 | ||
143 | cont = self->GetFirstGroup(value, index); | |
144 | return __EnumerationHelper(cont, value, index); | |
145 | } | |
146 | ||
147 | ||
148 | ||
149 | DocAStr(GetNextGroup, | |
150 | "GetNextGroup(long index) -> (more, value, index)", | |
151 | "Allows enumerating the subgroups in a config object. Returns a tuple | |
152 | containing a flag indicating there are more items, the name of the | |
153 | current item, and an index to pass to GetNextGroup to fetch the next | |
154 | item.", ""); | |
155 | PyObject* GetNextGroup(long index) { | |
156 | bool cont; | |
157 | wxString value; | |
158 | ||
159 | cont = self->GetNextGroup(value, index); | |
160 | return __EnumerationHelper(cont, value, index); | |
161 | } | |
162 | ||
163 | ||
164 | DocAStr(GetFirstEntry, | |
165 | "GetFirstEntry() -> (more, value, index)", | |
166 | "Allows enumerating the entries in the current group in a config | |
167 | object. Returns a tuple containing a flag indicating there are more | |
168 | items, the name of the current item, and an index to pass to | |
169 | GetNextGroup to fetch the next item.", ""); | |
170 | PyObject* GetFirstEntry() { | |
171 | bool cont; | |
172 | long index = 0; | |
173 | wxString value; | |
174 | ||
175 | cont = self->GetFirstEntry(value, index); | |
176 | return __EnumerationHelper(cont, value, index); | |
177 | } | |
178 | ||
179 | ||
180 | DocAStr(GetNextEntry, | |
181 | "GetNextEntry(long index) -> (more, value, index)", | |
182 | "Allows enumerating the entries in the current group in a config | |
183 | object. Returns a tuple containing a flag indicating there are more | |
184 | items, the name of the current item, and an index to pass to | |
185 | GetNextGroup to fetch the next item.", ""); | |
186 | PyObject* GetNextEntry(long index) { | |
187 | bool cont; | |
188 | wxString value; | |
189 | ||
190 | cont = self->GetNextEntry(value, index); | |
191 | return __EnumerationHelper(cont, value, index); | |
192 | } | |
193 | } | |
194 | ||
195 | ||
196 | ||
197 | DocDeclStr( | |
198 | virtual size_t , GetNumberOfEntries(bool recursive = false) const, | |
199 | "Get the number of entries in the current group, with or without its | |
200 | subgroups.", ""); | |
201 | ||
202 | DocDeclStr( | |
203 | virtual size_t , GetNumberOfGroups(bool recursive = false) const, | |
204 | "Get the number of subgroups in the current group, with or without its | |
205 | subgroups.", ""); | |
206 | ||
207 | ||
208 | ||
209 | DocDeclStr( | |
210 | virtual bool , HasGroup(const wxString& name) const, | |
211 | "Returns True if the group by this name exists", ""); | |
212 | ||
213 | ||
214 | DocDeclStr( | |
215 | virtual bool , HasEntry(const wxString& name) const, | |
216 | "Returns True if the entry by this name exists", ""); | |
217 | ||
218 | ||
219 | DocDeclStr( | |
220 | bool , Exists(const wxString& name) const, | |
221 | "Returns True if either a group or an entry with a given name exists", ""); | |
222 | ||
223 | ||
224 | // get the entry type | |
225 | DocDeclStr( | |
226 | virtual EntryType , GetEntryType(const wxString& name) const, | |
227 | "Get the type of the entry. Returns one of the wx.Config.Type_XXX values.", ""); | |
228 | ||
229 | ||
230 | ||
231 | DocDeclStr( | |
232 | wxString , Read(const wxString& key, const wxString& defaultVal = wxPyEmptyString), | |
233 | "Returns the value of key if it exists, defaultVal otherwise.", ""); | |
234 | ||
235 | ||
236 | %extend { | |
237 | DocStr(ReadInt, | |
238 | "Returns the value of key if it exists, defaultVal otherwise.", ""); | |
239 | long ReadInt(const wxString& key, long defaultVal = 0) { | |
240 | long rv; | |
241 | self->Read(key, &rv, defaultVal); | |
242 | return rv; | |
243 | } | |
244 | ||
245 | DocStr(ReadFloat, | |
246 | "Returns the value of key if it exists, defaultVal otherwise.", ""); | |
247 | double ReadFloat(const wxString& key, double defaultVal = 0.0) { | |
248 | double rv; | |
249 | self->Read(key, &rv, defaultVal); | |
250 | return rv; | |
251 | } | |
252 | ||
253 | DocStr(ReadBool, | |
254 | "Returns the value of key if it exists, defaultVal otherwise.", ""); | |
255 | bool ReadBool(const wxString& key, bool defaultVal = false) { | |
256 | bool rv; | |
257 | self->Read(key, &rv, defaultVal); | |
258 | return rv; | |
259 | } | |
260 | } | |
261 | ||
262 | ||
263 | // write the value (return True on success) | |
264 | DocDeclStr( | |
265 | bool , Write(const wxString& key, const wxString& value), | |
266 | "write the value (return True on success)", ""); | |
267 | ||
268 | DocDeclStrName( | |
269 | bool, Write(const wxString& key, long value), | |
270 | "write the value (return True on success)", "", | |
271 | WriteInt); | |
272 | ||
273 | DocDeclStrName( | |
274 | bool, Write(const wxString& key, double value), | |
275 | "write the value (return True on success)", "", | |
276 | WriteFloat); | |
277 | ||
278 | DocDeclStrName( | |
279 | bool, Write(const wxString& key, bool value), | |
280 | "write the value (return True on success)", "", | |
281 | WriteBool); | |
282 | ||
283 | ||
284 | DocDeclStr( | |
285 | virtual bool , Flush(bool currentOnly = false), | |
286 | "permanently writes all changes", ""); | |
287 | ||
288 | ||
289 | DocDeclStr( | |
290 | virtual bool , RenameEntry(const wxString& oldName, | |
291 | const wxString& newName), | |
292 | "Rename an entry. Returns False on failure (probably because the new | |
293 | name is already taken by an existing entry)", ""); | |
294 | ||
295 | DocDeclStr( | |
296 | virtual bool , RenameGroup(const wxString& oldName, | |
297 | const wxString& newName), | |
298 | "Rename a group. Returns False on failure (probably because the new | |
299 | name is already taken by an existing entry)", ""); | |
300 | ||
301 | ||
302 | // deletes the specified entry and the group it belongs to if | |
303 | // it was the last key in it and the second parameter is True | |
304 | DocDeclStr( | |
305 | virtual bool , DeleteEntry(const wxString& key, | |
306 | bool deleteGroupIfEmpty = true), | |
307 | "Deletes the specified entry and the group it belongs to if it was the | |
308 | last key in it and the second parameter is True", ""); | |
309 | ||
310 | ||
311 | DocDeclStr( | |
312 | virtual bool , DeleteGroup(const wxString& key), | |
313 | "Delete the group (with all subgroups)", ""); | |
314 | ||
315 | ||
316 | DocDeclStr( | |
317 | virtual bool , DeleteAll(), | |
318 | "Delete the whole underlying object (disk file, registry key, ...) | |
319 | primarly intended for use by deinstallation routine.", ""); | |
320 | ||
321 | ||
322 | ||
323 | DocDeclStr( | |
324 | void , SetExpandEnvVars(bool doIt = true), | |
325 | "We can automatically expand environment variables in the config | |
326 | entries this option is on by default, you can turn it on/off at any | |
327 | time)", ""); | |
328 | ||
329 | DocDeclStr( | |
330 | bool , IsExpandingEnvVars() const, | |
331 | "Are we currently expanding environment variables?", ""); | |
332 | ||
333 | ||
334 | DocDeclStr( | |
335 | void , SetRecordDefaults(bool doIt = true), | |
336 | "Set whether the config objec should record default values.", ""); | |
337 | ||
338 | DocDeclStr( | |
339 | bool , IsRecordingDefaults() const, | |
340 | "Are we currently recording default values?", ""); | |
341 | ||
342 | ||
343 | DocDeclStr( | |
344 | wxString , ExpandEnvVars(const wxString& str) const, | |
345 | "Expand any environment variables in str and return the result", ""); | |
346 | ||
347 | ||
348 | DocDeclStr( | |
349 | wxString , GetAppName() const, | |
350 | "", ""); | |
351 | ||
352 | DocDeclStr( | |
353 | wxString , GetVendorName() const, | |
354 | "", ""); | |
355 | ||
356 | ||
357 | DocDeclStr( | |
358 | void , SetAppName(const wxString& appName), | |
359 | "", ""); | |
360 | ||
361 | DocDeclStr( | |
362 | void , SetVendorName(const wxString& vendorName), | |
363 | "", ""); | |
364 | ||
365 | ||
366 | DocDeclStr( | |
367 | void , SetStyle(long style), | |
368 | "", ""); | |
369 | ||
370 | DocDeclStr( | |
371 | long , GetStyle() const, | |
372 | "", ""); | |
373 | ||
374 | %property(AppName, GetAppName, SetAppName, doc="See `GetAppName` and `SetAppName`"); | |
375 | %property(EntryType, GetEntryType, doc="See `GetEntryType`"); | |
376 | %property(FirstEntry, GetFirstEntry, doc="See `GetFirstEntry`"); | |
377 | %property(FirstGroup, GetFirstGroup, doc="See `GetFirstGroup`"); | |
378 | %property(NextEntry, GetNextEntry, doc="See `GetNextEntry`"); | |
379 | %property(NextGroup, GetNextGroup, doc="See `GetNextGroup`"); | |
380 | %property(NumberOfEntries, GetNumberOfEntries, doc="See `GetNumberOfEntries`"); | |
381 | %property(NumberOfGroups, GetNumberOfGroups, doc="See `GetNumberOfGroups`"); | |
382 | %property(Path, GetPath, SetPath, doc="See `GetPath` and `SetPath`"); | |
383 | %property(Style, GetStyle, SetStyle, doc="See `GetStyle` and `SetStyle`"); | |
384 | %property(VendorName, GetVendorName, SetVendorName, doc="See `GetVendorName` and `SetVendorName`"); | |
385 | }; | |
386 | ||
387 | ||
388 | //--------------------------------------------------------------------------- | |
389 | ||
390 | DocStr(wxConfig, | |
391 | "This ConfigBase-derived class will use the registry on Windows, | |
392 | and will be a wx.FileConfig on other platforms.", ""); | |
393 | ||
394 | class wxConfig : public wxConfigBase { | |
395 | public: | |
396 | DocCtorStr( | |
397 | wxConfig(const wxString& appName = wxPyEmptyString, | |
398 | const wxString& vendorName = wxPyEmptyString, | |
399 | const wxString& localFilename = wxPyEmptyString, | |
400 | const wxString& globalFilename = wxPyEmptyString, | |
401 | long style = wxCONFIG_USE_LOCAL_FILE | wxCONFIG_USE_GLOBAL_FILE), | |
402 | "", ""); | |
403 | ||
404 | ~wxConfig(); | |
405 | }; | |
406 | ||
407 | ||
408 | ||
409 | ||
410 | DocStr(wxFileConfig, | |
411 | "This config class will use a file for storage on all platforms.", ""); | |
412 | ||
413 | class wxFileConfig : public wxConfigBase { | |
414 | public: | |
415 | DocCtorStr( | |
416 | wxFileConfig(const wxString& appName = wxPyEmptyString, | |
417 | const wxString& vendorName = wxPyEmptyString, | |
418 | const wxString& localFilename = wxPyEmptyString, | |
419 | const wxString& globalFilename = wxPyEmptyString, | |
420 | long style = wxCONFIG_USE_LOCAL_FILE | wxCONFIG_USE_GLOBAL_FILE), | |
421 | "", ""); | |
422 | ||
423 | ~wxFileConfig(); | |
424 | }; | |
425 | ||
426 | ||
427 | //--------------------------------------------------------------------------- | |
428 | ||
429 | DocStr(wxConfigPathChanger, | |
430 | "A handy little class which changes current path to the path of given | |
431 | entry and restores it in the destructoir: so if you declare a local | |
432 | variable of this type, you work in the entry directory and the path is | |
433 | automatically restored when the function returns.", ""); | |
434 | ||
435 | class wxConfigPathChanger | |
436 | { | |
437 | public: | |
438 | DocCtorStr( | |
439 | wxConfigPathChanger(const wxConfigBase *config, const wxString& entry), | |
440 | "", ""); | |
441 | ||
442 | ~wxConfigPathChanger(); | |
443 | ||
444 | DocDeclStr( | |
445 | const wxString& , Name() const, | |
446 | "Get the key name", ""); | |
447 | }; | |
448 | ||
449 | ||
450 | //--------------------------------------------------------------------------- | |
451 | ||
452 | ||
453 | ||
454 | DocDeclStr( | |
455 | wxString , wxExpandEnvVars(const wxString &sz), | |
456 | "Replace environment variables ($SOMETHING) with their values. The | |
457 | format is $VARNAME or ${VARNAME} where VARNAME contains alphanumeric | |
458 | characters and '_' only. '$' must be escaped ('\$') in order to be | |
459 | taken literally.", ""); | |
460 | ||
461 | ||
462 | ||
463 | //--------------------------------------------------------------------------- |