GnuCash  5.6-150-g038405b370+
gnc-option.cpp
1 /********************************************************************\
2  * gnc-option.cpp -- Application options system *
3  * Copyright (C) 2020 John Ralls <jralls@ceridwen.us> *
4  * *
5  * This program is free software; you can redistribute it and/or *
6  * modify it under the terms of the GNU General Public License as *
7  * published by the Free Software Foundation; either version 2 of *
8  * the License, or (at your option) any later version. *
9  * *
10  * This program is distributed in the hope that it will be useful, *
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13  * GNU General Public License for more details. *
14  * *
15  * You should have received a copy of the GNU General Public License*
16  * along with this program; if not, contact: *
17  * *
18  * Free Software Foundation Voice: +1-617-542-5942 *
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22 \********************************************************************/
23 
24 #include "gnc-option.hpp"
25 #include "gnc-option-impl.hpp"
26 #include "gnc-option-uitype.hpp"
27 #include "gnc-option-ui.hpp"
28 #include "gncOwner.h"
29 #include "kvp-value.hpp"
30 
31 static const char* log_module{"gnc.engine.gnc-option"};
32 
33 #include "qoflog.h"
34 
35 template <typename ValueType,
36  typename std::enable_if_t<!is_OptionClassifier_v<ValueType>,
37  int>>
38 GncOption::GncOption(const char* section, const char* name,
39  const char* key, const char* doc_string,
40  ValueType value, GncOptionUIType ui_type) :
41  m_option{std::make_unique<GncOptionVariant>(
42  std::in_place_type<GncOptionValue<ValueType>>,
43  section, name, key, doc_string, value, ui_type)}
44 {
45 }
46 
47 template <typename ValueType> ValueType
48 GncOption::get_value() const
49 {
50  return std::visit(
51  [](const auto& option)->ValueType {
52  if constexpr (is_same_decayed_v<decltype(option.get_value()),
53  ValueType>)
54  return option.get_value();
55  if constexpr (is_same_decayed_v<decltype(option),
56  GncOptionDateValue>)
57  {
58  if constexpr (is_same_decayed_v<ValueType,
59  RelativeDatePeriod>)
60  return option.get_period();
61  if constexpr (std::is_same_v<ValueType, time64>)
62  return option.get_value();
63  if constexpr (std::is_same_v<ValueType, uint16_t>)
64  return option.get_period_index();
65  return ValueType{};
66  }
67  if constexpr (is_same_decayed_v<decltype(option),
68  GncOptionMultichoiceValue>)
69  {
70  if constexpr (std::is_same_v<ValueType, uint16_t>)
71  return option.get_index();
72  if constexpr (is_same_decayed_v<ValueType,
73  GncMultichoiceOptionIndexVec>)
74  return option.get_multiple();
75  }
76  return ValueType {};
77  }, *m_option);
78 }
79 
80 template <typename ValueType> ValueType
81 GncOption::get_default_value() const
82 {
83  return std::visit(
84  [](const auto& option)->ValueType {
85  if constexpr (is_same_decayed_v<decltype(option.get_value()),
86  ValueType>)
87  return option.get_default_value();
88  if constexpr (is_same_decayed_v<decltype(option),
89  GncOptionDateValue>)
90  {
91  if constexpr (is_same_decayed_v<ValueType,
92  RelativeDatePeriod>)
93  return option.get_default_period();
94  if constexpr (std::is_same_v<ValueType, time64>)
95  return option.get_value();
96  if constexpr (std::is_same_v<ValueType, uint16_t>)
97  return option.get_default_period_index();
98  return ValueType{};
99  }
100  if constexpr
101  (is_same_decayed_v<decltype(option),
102  GncOptionMultichoiceValue> &&
103  is_same_decayed_v<ValueType,
104  GncMultichoiceOptionIndexVec>)
105  return option.get_default_multiple();
106  return ValueType {};
107  }, *m_option);
108 
109 }
110 
111 template <typename ValueType> void
112 GncOption::set_value(ValueType value)
113 {
114  std::visit(
115  [value](auto& option) {
116  if constexpr
117  (is_same_decayed_v<decltype(option.get_value()), ValueType> ||
118  is_same_decayed_v<decltype(option), GncOptionDateFormat> ||
119  (is_same_decayed_v<decltype(option),
120  GncOptionDateValue> &&
121  (is_same_decayed_v<ValueType, RelativeDatePeriod> ||
122  std::is_same_v<ValueType, time64> ||
123  std::is_same_v<ValueType, uint16_t>)))
124  option.set_value(value);
125  else if constexpr (is_same_decayed_v<decltype(option),
126  GncOptionMultichoiceValue>)
127  {
128  if constexpr (is_same_decayed_v<ValueType,
129  GncMultichoiceOptionIndexVec>)
130  option.set_multiple(value);
131  else if constexpr
132  (std::is_same_v<ValueType, uint16_t> ||
133  is_same_decayed_v<ValueType, std::string> ||
134  std::is_same_v<std::remove_cv<ValueType>, char*>)
135  option.set_value(value);
136  }
137  else
138  PWARN("No set_value handler: get_value returns %s, value_type is %s",
139  typeid(option.get_value()).name(), typeid(value).name());
140  }, *m_option);
141 }
142 
143 template <typename ValueType> void
144 GncOption::set_default_value(ValueType value)
145 {
146  std::visit(
147  [value](auto& option) {
148  if constexpr
149  (is_same_decayed_v<decltype(option.get_value()), ValueType>||
150  is_same_decayed_v<decltype(option), GncOptionDateFormat> ||
151  (is_same_decayed_v<decltype(option), GncOptionDateValue> &&
152  (is_same_decayed_v<ValueType, RelativeDatePeriod> ||
153  std::is_same_v<ValueType, time64> ||
154  std::is_same_v<ValueType, uint16_t>)))
155  option.set_default_value(value);
156  if constexpr (is_same_decayed_v<decltype(option),
157  GncOptionMultichoiceValue>)
158  {
159  if constexpr (is_same_decayed_v<ValueType,
160  GncMultichoiceOptionIndexVec>)
161  option.set_default_multiple(value);
162  else if constexpr
163  (std::is_same_v<ValueType, uint16_t> ||
164  is_same_decayed_v<ValueType, std::string> ||
165  std::is_same_v<std::remove_cv<ValueType>, char*>)
166  option.set_default_value(value);
167  }
168  }, *m_option);
169 }
170 void
171 GncOption::reset_default_value()
172 {
173  std::visit([](auto& option) { option.reset_default_value(); }, *m_option);
174 }
175 
176 template <typename ValueType> void
177 GncOption::get_limits(ValueType& max, ValueType& min, ValueType& step) const noexcept
178 {
179  std::visit([&max, &min, &step](const auto& option) {
180  if constexpr
181  (is_same_decayed_v<decltype(option),
182  GncOptionRangeValue<ValueType>>)
183  option.get_limits(max, min, step);
184  }, *m_option);
185 }
186 
187 const std::string&
188 GncOption::get_section() const
189 {
190  return std::visit([](const auto& option)->const std::string& {
191  return option.m_section;
192  }, *m_option);
193 }
194 
195 const std::string&
196 GncOption::get_name() const
197 {
198  return std::visit([](const auto& option)->const std::string& {
199  return option.m_name;
200  }, *m_option);
201 }
202 
203 const std::string&
204 GncOption::get_key() const
205 {
206  return std::visit([](const auto& option)->const std::string& {
207  return option.m_sort_tag;
208  }, *m_option);
209 }
210 
211 const std::string&
212 GncOption::get_docstring() const
213 {
214  return std::visit([](const auto& option)->const std::string& {
215  return option.m_doc_string;
216  }, *m_option);
217 }
218 
219 void
220 GncOption::set_ui_item(GncOptionUIItemPtr&& ui_item)
221 {
222 
223  auto opt_ui_type = std::visit([](const auto& option)->GncOptionUIType {
224  return option.get_ui_type();
225  }, *m_option);
226 
227  //ui_item may be nullptr to free the old m_ui_item.
228  if (ui_item && ui_item->get_ui_type() != opt_ui_type)
229  {
230  PERR("Setting option %s:%s UI element failed, mismatched UI types.",
231  get_section().c_str(), get_name().c_str());
232  return;
233  }
234 
235  m_ui_item = std::move(ui_item);
236 }
237 
238 void
239 GncOption::set_ui_item_selectable(bool selectable) const noexcept
240 {
241  if (m_ui_item)
242  m_ui_item->set_selectable(selectable);
243 }
244 
245 const GncOptionUIType
246 GncOption::get_ui_type() const
247 {
248  return std::visit([](const auto& option)->GncOptionUIType {
249  return option.get_ui_type();
250  }, *m_option);
251 }
252 
253 GncOptionUIItem* const
254 GncOption::get_ui_item() const
255 {
256  return m_ui_item.get();
257 }
258 
259 void
260 GncOption::set_ui_item_from_option()
261 {
262  if (!m_ui_item)
263  return;
264  m_ui_item->set_ui_item_from_option(*this);
265 }
266 
267 void
268 GncOption::set_option_from_ui_item()
269 {
270  if (!m_ui_item)
271  return;
272  m_ui_item->set_option_from_ui_item(*this);
273 }
274 
275 void
276 GncOption::make_internal()
277 {
278  if (m_ui_item)
279  {
280  PERR("Option %s:%s has a UI Element, can't be INTERNAL.",
281  get_section().c_str(), get_name().c_str());
282  return;
283  }
284  std::visit([](auto& option) {
285  option.make_internal();
286  }, *m_option);
287 }
288 
289 bool
290 GncOption::is_internal()
291 {
292  return std::visit([](auto& option)->bool {
293  return option.is_internal();
294  }, *m_option);
295 }
296 
297 void
298 GncOption::mark_saved() noexcept
299 {
300  std::visit([](auto& option)->void {
301  option.mark_saved();
302  }, *m_option);
303 }
304 
305 bool
306 GncOption::is_dirty() const noexcept
307 {
308  return std::visit([](const auto& option)->bool {
309  return option.is_dirty();
310  }, *m_option);
311 }
312 
313 bool
314 GncOption::is_changed() const noexcept
315 {
316  return std::visit([](const auto& option)->bool {
317  return option.is_changed();
318  }, *m_option);
319 }
320 
321 bool
322 GncOption::is_multiselect() const noexcept
323 {
324  return std::visit(
325  [](const auto& option)->bool {
326  if constexpr (is_same_decayed_v<decltype(option),
327  GncOptionAccountListValue>)
328  return option.is_multiselect();
329  else
330  return false;
331  }, *m_option);
332 }
333 
334 template<typename ValueType> bool
335 GncOption::validate(ValueType value) const
336 {
337  return std::visit(
338  [value] (const auto& option) -> bool {
339  if constexpr ((is_same_decayed_v<decltype(option),
340  GncOptionMultichoiceValue> &&
341  is_same_decayed_v<ValueType, std::string>) ||
342  (is_same_decayed_v<decltype(option),
343  GncOptionMultichoiceValue> &&
344  is_same_decayed_v<ValueType,
345  GncMultichoiceOptionIndexVec>) ||
346  (is_same_decayed_v<decltype(option),
347  GncOptionCommodityValue> &&
348  is_same_decayed_v<ValueType, gnc_commodity*>))
349  return option.validate(value);
350  else
351  return false;
352  }, *m_option);
353 }
354 
355 std::uint16_t
356 GncOption::num_permissible_values() const
357 {
358  return std::visit(
359  [] (const auto& option) -> uint16_t {
360  if constexpr (is_same_decayed_v<decltype(option),
361  GncOptionMultichoiceValue> ||
362  is_same_decayed_v<decltype(option),
363  GncOptionDateValue>)
364  return option.num_permissible_values();
365  else
366  return uint16_t_max;
367  }, *m_option);
368 }
369 
370 std::uint16_t
371 GncOption::permissible_value_index(const char* value) const
372 {
373  return std::visit(
374  [&value] (const auto& option) -> uint16_t {
375  if constexpr (is_same_decayed_v<decltype(option),
376  GncOptionMultichoiceValue> ||
377  is_same_decayed_v<decltype(option),
378  GncOptionDateValue>)
379  return option.permissible_value_index(value);
380  else
381  return uint16_t_max;
382  }, *m_option);
383 }
384 
385 const char*
386 GncOption::permissible_value(std::uint16_t index) const
387 {
388  return std::visit([index] (const auto& option) -> const char* {
389  if constexpr (std::is_same_v<std::decay_t<decltype(option)>,
390  GncOptionMultichoiceValue> ||
391  std::is_same_v<std::decay_t<decltype(option)>,
392  GncOptionDateValue>)
393  return option.permissible_value(index);
394  else
395  return "";
396  }, *m_option);
397 }
398 
399 const char*
400 GncOption::permissible_value_name(std::uint16_t index) const
401 {
402  return std::visit([index] (const auto& option) -> const char* {
403  if constexpr (std::is_same_v<std::decay_t<decltype(option)>,
404  GncOptionMultichoiceValue> ||
405  std::is_same_v<std::decay_t<decltype(option)>,
406  GncOptionDateValue>)
407  return option.permissible_value_name(index);
408  else
409  return "";
410  }, *m_option);
411 }
412 
413 GList*
414 GncOption::account_type_list() const noexcept
415 {
416  return std::visit([] (const auto& option) -> GList* {
417  if constexpr (std::is_same_v<std::decay_t<decltype(option)>,
418  GncOptionAccountListValue>)
419  return option.account_type_list();
420  else
421  return nullptr;
422  }, *m_option);
423 }
424 
425 bool
426 GncOption::is_alternate() const noexcept
427 {
428  return std::visit([](auto& option) -> bool {
429  if constexpr(is_RangeValue_v<decltype(option)>)
430  return option.is_alternate();
431  return false;
432  }, *m_option);
433 }
434 
435 void
436 GncOption::set_alternate(bool alt) noexcept
437 {
438  std::visit([alt](auto& option) {
439  if constexpr(is_RangeValue_v<decltype(option)>)
440  option.set_alternate(alt);
441  }, *m_option);
442 }
443 
444 std::string
445 GncOption::serialize() const
446 {
447  if (m_option->valueless_by_exception())
448  return "Valueless Option";
449  return std::visit([&](auto& option) -> std::string {
450  return option.serialize();
451  }, *m_option);
452 }
453 
454 bool
455 GncOption::deserialize(const std::string& str)
456 {
457  return std::visit([&str](auto& option) -> bool {
458  return option.deserialize(str);
459  }, *m_option);
460 }
461 
462 std::istream&
463 GncOption::in_stream(std::istream& iss)
464 {
465  return std::visit([&iss](auto& option) -> std::istream& {
466  iss >> option;
467  return iss;
468  }, *m_option);
469 }
470 
471 /* We must instantiate all of the templates we need here because we don't expose
472  * the template implementation in the public header.
473  */
474 
475 
476 template GncOption::GncOption(const char*, const char*, const char*,
477  const char*, bool, GncOptionUIType);
478 //template GncOption::GncOption(const char*, const char*, const char*,
479 // const char*, int, GncOptionUIType);
480 template GncOption::GncOption(const char*, const char*, const char*,
481  const char*, int64_t, GncOptionUIType);
482 //template GncOption::GncOption(const char*, const char*, const char*,
483 // const char*, const char*, GncOptionUIType);
484 //template GncOption::GncOption(const char*, const char*, const char*,
485 // const char*, double, GncOptionUIType);
486 template GncOption::GncOption(const char*, const char*, const char*,
487  const char*, std::string, GncOptionUIType);
488 template GncOption::GncOption(const char*, const char*, const char*,
489  const char*, const QofQuery*, GncOptionUIType);
490 
491 template GncOption::GncOption(const char *, const char*, const char*,
492  const char *, GncOptionDateFormat,
493  GncOptionUIType);
494 
495 template bool GncOption::get_value<bool>() const;
496 template int GncOption::get_value<int>() const;
497 template int64_t GncOption::get_value<int64_t>() const;
498 template double GncOption::get_value<double>() const;
499 template uint16_t GncOption::get_value<uint16_t>() const;
500 template const char* GncOption::get_value<const char*>() const;
501 template std::string GncOption::get_value<std::string>() const;
502 template const QofInstance* GncOption::get_value<const QofInstance*>() const;
503 template const GncOwner* GncOption::get_value<const GncOwner*>() const;
504 template gnc_commodity* GncOption::get_value<gnc_commodity*>() const;
505 template const Account* GncOption::get_value<const Account*>() const;
506 template RelativeDatePeriod GncOption::get_value<RelativeDatePeriod>() const;
507 template GncOptionAccountList GncOption::get_value<GncOptionAccountList>() const;
508 template GncMultichoiceOptionIndexVec GncOption::get_value<GncMultichoiceOptionIndexVec>() const;
509 template GncOptionReportPlacementVec GncOption::get_value<GncOptionReportPlacementVec>() const;
510 template GncOptionDateFormat GncOption::get_value<GncOptionDateFormat>() const;
511 
512 template bool GncOption::get_default_value<bool>() const;
513 template int GncOption::get_default_value<int>() const;
514 template int64_t GncOption::get_default_value<int64_t>() const;
515 template double GncOption::get_default_value<double>() const;
516 template const char* GncOption::get_default_value<const char*>() const;
517 template std::string GncOption::get_default_value<std::string>() const;
518 template const QofInstance* GncOption::get_default_value<const QofInstance*>() const;
519 template gnc_commodity* GncOption::get_default_value<gnc_commodity*>() const;
520 template const Account* GncOption::get_default_value<const Account*>() const;
521 template RelativeDatePeriod GncOption::get_default_value<RelativeDatePeriod>() const;
522 template GncOptionAccountList GncOption::get_default_value<GncOptionAccountList>() const;
523 template GncMultichoiceOptionIndexVec GncOption::get_default_value<GncMultichoiceOptionIndexVec>() const;
524 template GncOptionReportPlacementVec GncOption::get_default_value<GncOptionReportPlacementVec>() const;
525 template GncOptionDateFormat GncOption::get_default_value<GncOptionDateFormat>() const;
526 
527 template void GncOption::set_value(bool);
528 template void GncOption::set_value(int);
529 template void GncOption::set_value(int64_t);
530 template void GncOption::set_value(double);
531 template void GncOption::set_value(char*);
532 template void GncOption::set_value(const char*);
533 template void GncOption::set_value(std::string);
534 template void GncOption::set_value(const QofInstance*);
535 template void GncOption::set_value(const GncOwner*);
536 template void GncOption::set_value(gnc_commodity*);
537 template void GncOption::set_value(const Account*);
538 template void GncOption::set_value(RelativeDatePeriod);
539 template void GncOption::set_value(uint16_t);
540 template void GncOption::set_value(GncOptionAccountList);
541 template void GncOption::set_value(GncMultichoiceOptionIndexVec);
542 template void GncOption::set_value(GncOptionReportPlacementVec);
543 template void GncOption::set_value(GncOptionDateFormat);
544 
545 template void GncOption::set_default_value(bool);
546 template void GncOption::set_default_value(int);
547 template void GncOption::set_default_value(int64_t);
548 template void GncOption::set_default_value(double);
549 template void GncOption::set_default_value(char*);
550 template void GncOption::set_default_value(const char*);
551 template void GncOption::set_default_value(std::string);
552 template void GncOption::set_default_value(const QofInstance*);
553 template void GncOption::set_default_value(const Account*);
554 template void GncOption::set_default_value(RelativeDatePeriod);
555 template void GncOption::set_default_value(uint16_t);
556 template void GncOption::set_default_value(GncOptionAccountList);
557 template void GncOption::set_default_value(GncMultichoiceOptionIndexVec);
558 template void GncOption::set_default_value(GncOptionReportPlacementVec);
559 template void GncOption::set_default_value(GncOptionDateFormat);
560 
561 template void GncOption::get_limits(double&, double&, double&) const noexcept;
562 template void GncOption::get_limits(int&, int&, int&) const noexcept;
563 template bool GncOption::validate(bool) const;
564 template bool GncOption::validate(int) const;
565 template bool GncOption::validate(int64_t) const;
566 template bool GncOption::validate(double) const;
567 template bool GncOption::validate(const char*) const;
568 template bool GncOption::validate(std::string) const;
569 template bool GncOption::validate(const QofInstance*) const;
570 template bool GncOption::validate(gnc_commodity*) const;
571 template bool GncOption::validate(const Account*) const;
572 template bool GncOption::validate(const QofQuery*) const;
573 template bool GncOption::validate(RelativeDatePeriod) const;
574 template bool GncOption::validate(GncMultichoiceOptionIndexVec) const;
575 template bool GncOption::validate(GncOptionReportPlacementVec) const;
576 template bool GncOption::validate(GncOptionDateFormat) const;
577 
578 template GncOption* gnc_make_option<const std::string&>(const char*,
579  const char*,
580  const char*,
581  const char*,
582  const std::string&,
583  GncOptionUIType);
584 template GncOption* gnc_make_option<bool>(const char*, const char*, const char*,
585  const char*, bool, GncOptionUIType);
586 template GncOption* gnc_make_option<int64_t>(const char*, const char*,
587  const char*, const char*, int64_t,
588  GncOptionUIType);
GncOption::is_multiselect
bool is_multiselect() const noexcept
Definition: gnc-option.cpp:322
gncOwner.h
Business Interface: Object OWNERs.
QofInstance_s
Definition: qofinstance.h:72
GncOption::mark_saved
void mark_saved() noexcept
Mark the option as needing to be saved.
Definition: gnc-option.cpp:298
Account
STRUCTS.
GncOption::deserialize
bool deserialize(const std::string &str)
Set the option&#39;s value from a character sequence.
Definition: gnc-option.cpp:455
GncOption::permissible_value_index
uint16_t permissible_value_index(const char *value) const
Implemented only for GncOptionMultiselectValue.
Definition: gnc-option.cpp:371
gnc-option-uitype.hpp
OptionUITypes.
GncOptionDateValue
A legal date value is a pair of either a RelativeDatePeriod, the absolute flag and a time64...
Definition: gnc-option-impl.hpp:1045
std
STL namespace.
GncOption::is_changed
bool is_changed() const noexcept
Definition: gnc-option.cpp:314
PERR
#define PERR(format, args...)
Log a serious error.
Definition: qoflog.h:244
GncOption
Represents the public interface for an option.
Definition: gnc-option.hpp:136
GncOptionAccountListValue
Set one or more accounts on which to report, optionally restricted to certain account types...
Definition: gnc-option-impl.hpp:814
PWARN
#define PWARN(format, args...)
Log a warning.
Definition: qoflog.h:250
gnc-option.hpp
C++ Public interface for individual options.
GncOption::validate
bool validate(ValueType value) const
Not implemented for GncOptionValue.
Definition: gnc-option.cpp:335
GncOptionMultichoiceValue
Multichoice options have a vector of valid options (GncMultichoiceOptionChoices) and validate the sel...
Definition: gnc-option-impl.hpp:528
GncOption::num_permissible_values
uint16_t num_permissible_values() const
Implemented only for GncOptionMultiselectValue.
Definition: gnc-option.cpp:356
GncOption::serialize
std::string serialize() const
Get a string suitable for storage representing the option&#39;s value.
Definition: gnc-option.cpp:445
RelativeDatePeriod
RelativeDatePeriod
Reporting periods relative to the current date.
Definition: gnc-option-date.hpp:44
gnc-option-impl.hpp
Implementation templates and specializtions for GncOption values.
GncOptionCommodityValue
class GncOptionCommodityValue Commodities are stored with their namespace and mnemonic instead of the...
Definition: gnc-option-impl.hpp:215
GncOptionRangeValue
Used for numeric ranges and plot sizes.
Definition: gnc-option-impl.hpp:397
GncOption::is_dirty
bool is_dirty() const noexcept
Definition: gnc-option.cpp:306
GncOptionUIItem
Holds a pointer to the UI item which will control the option and an enum representing the type of the...
Definition: gnc-option-ui.hpp:46
GncOption::permissible_value
const char * permissible_value(uint16_t index) const
Implemented only for GncOptionMultiselectValue.
Definition: gnc-option.cpp:386
time64
gint64 time64
Most systems that are currently maintained, including Microsoft Windows, BSD-derived Unixes and Linux...
Definition: gnc-date.h:87
GncOption::get_limits
void get_limits(ValueType &, ValueType &, ValueType &) const noexcept
Implemented only for GncOptionNumericRange.
Definition: gnc-option.cpp:177
GncOption::permissible_value_name
const char * permissible_value_name(uint16_t index) const
Implemented only for GncOptionMultiselectValue.
Definition: gnc-option.cpp:400
_QofQuery
A Query.
Definition: qofquery.cpp:74
GncOptionUIType
GncOptionUIType
Used by GncOptionClassifier to indicate to dialog-options what control should be displayed for the op...
Definition: gnc-option-uitype.hpp:39
GncOption::in_stream
std::istream & in_stream(std::istream &iss)
Set the option&#39;s value from an input stream.
Definition: gnc-option.cpp:463
GncOption::account_type_list
GList * account_type_list() const noexcept
Implemented only for GncOptionAccountListValue.
Definition: gnc-option.cpp:414
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