src/frontends/qt4/GuiCitation.cpp

   1
   2 /**
   3  * \file GuiCitation.cpp
   4  * This file is part of LyX, the document processor.
   5  * Licence details can be found in the file COPYING.
   6  *
   7  * \author Angus Leeming
   8  * \author Kalle Dalheimer
   9  * \author Abdelrazak Younes
  10  * \author Richard Heck
  11  *
  12  * Full author contact details are available in file CREDITS.
  13  */
  14
  15 #include <config.h>
  16
  17 #include "GuiCitation.h"
  18
  19 #include "GuiSelectionManager.h"
  20 #include "qt_helpers.h"
  21
  22 #include "Buffer.h"
  23 #include "BiblioInfo.h"
  24 #include "BufferParams.h"
  25 #include "FuncRequest.h"
  26
  27 #include "insets/InsetCommand.h"
  28
  29 #include "support/debug.h"
  30 #include "support/docstring.h"
  31 #include "support/gettext.h"
  32 #include "support/lstrings.h"
  33
  34 #include <QCloseEvent>
  35 #include <QSettings>
  36 #include <QShowEvent>
  37 #include <QVariant>
  38
  39 #include <vector>
  40 #include <string>
  41
  42 #undef KeyPress
  43
  44 #include <boost/regex.hpp>
  45
  46 #include <algorithm>
  47 #include <string>
  48 #include <vector>
  49
  50 using namespace std;
  51 using namespace lyx::support;
  52
  53 namespace lyx {
  54 namespace frontend {
  55
  56 static vector<CiteStyle> citeStyles_;
  57
  58
  59 template<typename String>
  60 static QStringList to_qstring_list(vector<String> const & v)
  61 {
  62         QStringList qlist;
  63
  64         for (size_t i = 0; i != v.size(); ++i) {
  65                 if (v[i].empty())
  66                         continue;
  67                 qlist.append(lyx::toqstr(v[i]));
  68         }
  69         return qlist;
  70 }
  71
  72
  73 static vector<lyx::docstring> to_docstring_vector(QStringList const & qlist)
  74 {
  75         vector<lyx::docstring> v;
  76         for (int i = 0; i != qlist.size(); ++i) {
  77                 if (qlist[i].isEmpty())
  78                         continue;
  79                 v.push_back(lyx::qstring_to_ucs4(qlist[i]));
  80         }
  81         return v;
  82 }
  83
  84
  85 GuiCitation::GuiCitation(GuiView & lv)
  86         : DialogView(lv, "citation", qt_("Citation")),
  87           params_(insetCode("citation"))
  88 {
  89         setupUi(this);
  90
  91         connect(citationStyleCO, SIGNAL(activated(int)),
  92                 this, SLOT(on_citationStyleCO_currentIndexChanged(int)));
  93         connect(fulllistCB, SIGNAL(clicked()),
  94                 this, SLOT(changed()));
  95         connect(forceuppercaseCB, SIGNAL(clicked()),
  96                 this, SLOT(changed()));
  97         connect(textBeforeED, SIGNAL(textChanged(QString)),
  98                 this, SLOT(changed()));
  99         connect(textAfterED, SIGNAL(textChanged(QString)),
 100                 this, SLOT(changed()));
 101         connect(findLE, SIGNAL(returnPressed()),
 102                 this, SLOT(on_searchPB_clicked()));
 103         connect(textBeforeED, SIGNAL(returnPressed()),
 104                 this, SLOT(on_okPB_clicked()));
 105         connect(textAfterED, SIGNAL(returnPressed()),
 106                 this, SLOT(on_okPB_clicked()));
 107
 108         selectionManager = new GuiSelectionManager(availableLV, selectedLV,
 109                         addPB, deletePB, upPB, downPB, &available_model_, &selected_model_);
 110         connect(selectionManager, SIGNAL(selectionChanged()),
 111                 this, SLOT(setCitedKeys()));
 112         connect(selectionManager, SIGNAL(updateHook()),
 113                 this, SLOT(updateControls()));
 114         connect(selectionManager, SIGNAL(okHook()),
 115                 this, SLOT(on_okPB_clicked()));
 116
 117         // FIXME: the sizeHint() for this is _way_ too high
 118         infoML->setFixedHeight(60);
 119 }
 120
 121
 122 GuiCitation::~GuiCitation()
 123 {
 124         delete selectionManager;
 125 }
 126
 127
 128 void GuiCitation::closeEvent(QCloseEvent * e)
 129 {
 130         clearSelection();
 131         DialogView::closeEvent(e);
 132 }
 133
 134
 135 void GuiCitation::applyView()
 136 {
 137         int const choice = max(0, citationStyleCO->currentIndex());
 138         style_ = choice;
 139         bool const full  = fulllistCB->isChecked();
 140         bool const force = forceuppercaseCB->isChecked();
 141
 142         QString const before = textBeforeED->text();
 143         QString const after = textAfterED->text();
 144
 145         apply(choice, full, force, before, after);
 146 }
 147
 148
 149 void GuiCitation::showEvent(QShowEvent * e)
 150 {
 151         findLE->clear();
 152         availableLV->setFocus();
 153         DialogView::showEvent(e);
 154 }
 155
 156
 157 void GuiCitation::on_okPB_clicked()
 158 {
 159         applyView();
 160         clearSelection();
 161         hide();
 162 }
 163
 164
 165 void GuiCitation::on_cancelPB_clicked()
 166 {
 167         clearSelection();
 168         hide();
 169 }
 170
 171
 172 void GuiCitation::on_applyPB_clicked()
 173 {
 174         applyView();
 175 }
 176
 177
 178 void GuiCitation::on_restorePB_clicked()
 179 {
 180         init();
 181 }
 182
 183
 184 void GuiCitation::updateControls()
 185 {
 186         BiblioInfo const & bi = bibInfo();
 187         updateControls(bi);
 188 }
 189
 190
 191 // The main point of separating this out is that the fill*() methods
 192 // called in update() do not need to be called for INTERNAL updates,
 193 // such as when addPB is pressed, as the list of fields, entries, etc,
 194 // will not have changed. At the moment, however, the division between
 195 // fillStyles() and updateStyle() doesn't lend itself to dividing the
 196 // two methods, though they should be divisible.
 197 void GuiCitation::updateControls(BiblioInfo const & bi)
 198 {
 199         if (selectionManager->selectedFocused()) {
 200                 if (selectedLV->selectionModel()->selectedIndexes().isEmpty())
 201                         updateInfo(bi, availableLV->currentIndex());
 202                 else
 203                         updateInfo(bi, selectedLV->currentIndex());
 204         } else {
 205                 if (availableLV->selectionModel()->selectedIndexes().isEmpty())
 206                         updateInfo(bi, QModelIndex());
 207                 else
 208                         updateInfo(bi, availableLV->currentIndex());
 209         }
 210         setButtons();
 211
 212         textBeforeED->setText(toqstr(params_["before"]));
 213         textAfterED->setText(toqstr(params_["after"]));
 214         fillStyles(bi);
 215         updateStyle();
 216 }
 217
 218
 219 void GuiCitation::updateFormatting(CiteStyle currentStyle)
 220 {
 221         CiteEngine const engine = citeEngine();
 222         bool const natbib_engine =
 223                 engine == ENGINE_NATBIB_AUTHORYEAR ||
 224                 engine == ENGINE_NATBIB_NUMERICAL;
 225         bool const basic_engine = engine == ENGINE_BASIC;
 226
 227         bool const haveSelection =
 228                 selectedLV->model()->rowCount() > 0;
 229
 230         bool const isNocite = currentStyle == NOCITE;
 231
 232         fulllistCB->setEnabled(natbib_engine && haveSelection && !isNocite);
 233         forceuppercaseCB->setEnabled(natbib_engine && haveSelection && !isNocite);
 234         textBeforeED->setEnabled(!basic_engine && haveSelection && !isNocite);
 235         textBeforeLA->setEnabled(!basic_engine && haveSelection && !isNocite);
 236         textAfterED->setEnabled(haveSelection && !isNocite);
 237         textAfterLA->setEnabled(haveSelection && !isNocite);
 238         citationStyleCO->setEnabled(haveSelection);
 239         citationStyleLA->setEnabled(haveSelection);
 240 }
 241
 242
 243 void GuiCitation::updateStyle()
 244 {
 245         string const & command = params_.getCmdName();
 246
 247         // Find the style of the citekeys
 248         vector<CiteStyle> const & styles = citeStyles_;
 249         CitationStyle const cs = citationStyleFromString(command);
 250
 251         vector<CiteStyle>::const_iterator cit =
 252                 std::find(styles.begin(), styles.end(), cs.style);
 253
 254         // restore the latest natbib style
 255         if (style_ >= 0 && style_ < citationStyleCO->count())
 256                 citationStyleCO->setCurrentIndex(style_);
 257         else
 258                 citationStyleCO->setCurrentIndex(0);
 259
 260         if (cit != styles.end()) {
 261                 int const i = int(cit - styles.begin());
 262                 citationStyleCO->setCurrentIndex(i);
 263                 fulllistCB->setChecked(cs.full);
 264                 forceuppercaseCB->setChecked(cs.forceUpperCase);
 265         } else {
 266                 fulllistCB->setChecked(false);
 267                 forceuppercaseCB->setChecked(false);
 268         }
 269         updateFormatting(cs.style);
 270 }
 271
 272 // This one needs to be called whenever citationStyleCO needs
 273 // to be updated---and this would be on anything that changes the
 274 // selection in selectedLV, or on a general update.
 275 void GuiCitation::fillStyles(BiblioInfo const & bi)
 276 {
 277         int const oldIndex = citationStyleCO->currentIndex();
 278
 279         citationStyleCO->clear();
 280
 281         QStringList selected_keys = selected_model_.stringList();
 282         if (selected_keys.empty()) {
 283                 citationStyleCO->setEnabled(false);
 284                 citationStyleLA->setEnabled(false);
 285                 return;
 286         }
 287
 288         int curr = selectedLV->model()->rowCount() - 1;
 289         if (curr < 0)
 290                 return;
 291
 292         if (!selectedLV->selectionModel()->selectedIndexes().empty())
 293                 curr = selectedLV->selectionModel()->selectedIndexes()[0].row();
 294
 295         QStringList sty = citationStyles(bi, curr);
 296
 297         citationStyleCO->setEnabled(!sty.isEmpty());
 298         citationStyleLA->setEnabled(!sty.isEmpty());
 299
 300         if (sty.isEmpty())
 301                 return;
 302
 303         citationStyleCO->insertItems(0, sty);
 304
 305         if (oldIndex != -1 && oldIndex < citationStyleCO->count())
 306                 citationStyleCO->setCurrentIndex(oldIndex);
 307 }
 308
 309
 310 void GuiCitation::fillFields(BiblioInfo const & bi)
 311 {
 312         fieldsCO->blockSignals(true);
 313         int const oldIndex = fieldsCO->currentIndex();
 314         fieldsCO->clear();
 315         QStringList const fields = to_qstring_list(bi.getFields());
 316         fieldsCO->insertItem(0, qt_("All Fields"));
 317         fieldsCO->insertItem(1, qt_("Keys"));
 318         fieldsCO->insertItems(2, fields);
 319         if (oldIndex != -1 && oldIndex < fieldsCO->count())
 320                 fieldsCO->setCurrentIndex(oldIndex);
 321         fieldsCO->blockSignals(false);
 322 }
 323
 324
 325 void GuiCitation::fillEntries(BiblioInfo const & bi)
 326 {
 327         entriesCO->blockSignals(true);
 328         int const oldIndex = entriesCO->currentIndex();
 329         entriesCO->clear();
 330         QStringList const entries = to_qstring_list(bi.getEntries());
 331         entriesCO->insertItem(0, qt_("All Entry Types"));
 332         entriesCO->insertItems(1, entries);
 333         if (oldIndex != -1 && oldIndex < entriesCO->count())
 334                 entriesCO->setCurrentIndex(oldIndex);
 335         entriesCO->blockSignals(false);
 336 }
 337
 338
 339 bool GuiCitation::isSelected(const QModelIndex & idx)
 340 {
 341         QString const str = idx.data().toString();
 342         return selected_model_.stringList().contains(str);
 343 }
 344
 345
 346 void GuiCitation::setButtons()
 347 {
 348         selectionManager->update();
 349         int const srows = selectedLV->model()->rowCount();
 350         applyPB->setEnabled(srows > 0);
 351         okPB->setEnabled(srows > 0);
 352 }
 353
 354
 355 void GuiCitation::updateInfo(BiblioInfo const & bi, QModelIndex const & idx)
 356 {
 357         if (!idx.isValid() || bi.empty()) {
 358                 infoML->document()->clear();
 359                 return;
 360         }
 361
 362         QString const keytxt = toqstr(
 363                 bi.getInfo(qstring_to_ucs4(idx.data().toString())));
 364         infoML->document()->setPlainText(keytxt);
 365 }
 366
 367
 368 void GuiCitation::findText(QString const & text, bool reset)
 369 {
 370         //"All Fields" and "Keys" are the first two
 371         int index = fieldsCO->currentIndex() - 2;
 372         BiblioInfo const & bi = bibInfo();
 373         vector<docstring> const & fields = bi.getFields();
 374         docstring field;
 375
 376         if (index <= -1 || index >= int(fields.size()))
 377                 //either "All Fields" or "Keys" or an invalid value
 378                 field = from_ascii("");
 379         else
 380                 field = fields[index];
 381
 382         //Was it "Keys"?
 383         bool const onlyKeys = index == -1;
 384
 385         //"All Entry Types" is first.
 386         index = entriesCO->currentIndex() - 1;
 387         vector<docstring> const & entries = bi.getEntries();
 388         docstring entry_type;
 389         if (index < 0 || index >= int(entries.size()))
 390                 entry_type = from_ascii("");
 391         else
 392                 entry_type = entries[index];
 393
 394         bool const case_sentitive = caseCB->checkState();
 395         bool const reg_exp = regexCB->checkState();
 396         findKey(bi, text, onlyKeys, field, entry_type,
 397                        case_sentitive, reg_exp, reset);
 398         //FIXME
 399         //It'd be nice to save and restore the current selection in
 400         //availableLV. Currently, we get an automatic reset, since the
 401         //model is reset.
 402
 403         updateControls(bi);
 404 }
 405
 406
 407 void GuiCitation::on_fieldsCO_currentIndexChanged(int /*index*/)
 408 {
 409         findText(findLE->text(), true);
 410 }
 411
 412
 413 void GuiCitation::on_entriesCO_currentIndexChanged(int /*index*/)
 414 {
 415         findText(findLE->text(), true);
 416 }
 417
 418
 419 void GuiCitation::on_citationStyleCO_currentIndexChanged(int index)
 420 {
 421         if (index >= 0 && index < citationStyleCO->count()) {
 422                 vector<CiteStyle> const & styles = citeStyles_;
 423                 updateFormatting(styles[index]);
 424         }
 425 }
 426
 427
 428 void GuiCitation::on_findLE_textChanged(const QString & text)
 429 {
 430         bool const searchAsWeGo = (asTypeCB->checkState() == Qt::Checked);
 431         searchPB->setDisabled(text.isEmpty() || searchAsWeGo);
 432         if (!text.isEmpty()) {
 433                 if (searchAsWeGo)
 434                         findText(findLE->text());
 435                 return;
 436         }
 437         findText(findLE->text());
 438         findLE->setFocus();
 439 }
 440
 441 void GuiCitation::on_searchPB_clicked()
 442 {
 443         findText(findLE->text(), true);
 444 }
 445
 446
 447 void GuiCitation::on_caseCB_stateChanged(int)
 448 {
 449         findText(findLE->text());
 450 }
 451
 452
 453 void GuiCitation::on_regexCB_stateChanged(int)
 454 {
 455         findText(findLE->text());
 456 }
 457
 458
 459 void GuiCitation::on_asTypeCB_stateChanged(int)
 460 {
 461         bool const searchAsWeGo = (asTypeCB->checkState() == Qt::Checked);
 462         searchPB->setDisabled(findLE->text().isEmpty() || searchAsWeGo);
 463         if (searchAsWeGo)
 464                 findText(findLE->text(), true);
 465 }
 466
 467
 468 void GuiCitation::changed()
 469 {
 470         setButtons();
 471 }
 472
 473
 474 void GuiCitation::apply(int const choice, bool full, bool force,
 475         QString before, QString after)
 476 {
 477         if (cited_keys_.isEmpty())
 478                 return;
 479
 480         vector<CiteStyle> const & styles = citeStyles_;
 481         if (styles[choice] == NOCITE) {
 482                 full = false;
 483                 force = false;
 484                 before.clear();
 485                 after.clear();
 486         }
 487
 488         CitationStyle s;
 489         s.style = styles[choice];
 490         s.full = full;
 491         s.forceUpperCase = force;
 492         string const command = citationStyleToString(s);
 493
 494         params_.setCmdName(command);
 495         params_["key"] = qstring_to_ucs4(cited_keys_.join(","));
 496         params_["before"] = qstring_to_ucs4(before);
 497         params_["after"] = qstring_to_ucs4(after);
 498         dispatchParams();
 499 }
 500
 501
 502 void GuiCitation::clearSelection()
 503 {
 504         cited_keys_.clear();
 505         selected_model_.setStringList(cited_keys_);
 506 }
 507
 508
 509 void GuiCitation::init()
 510 {
 511         // Make the list of all available bibliography keys
 512         BiblioInfo const & bi = bibInfo();
 513         all_keys_ = to_qstring_list(bi.getKeys());
 514         available_model_.setStringList(all_keys_);
 515
 516         // Ditto for the keys cited in this inset
 517         QString str = toqstr(params_["key"]);
 518         if (str.isEmpty())
 519                 cited_keys_.clear();
 520         else
 521                 cited_keys_ = str.split(",");
 522         selected_model_.setStringList(cited_keys_);
 523         fillFields(bi);
 524         fillEntries(bi);
 525         updateControls(bi);
 526 }
 527
 528
 529 void GuiCitation::findKey(BiblioInfo const & bi,
 530         QString const & str, bool only_keys,
 531         docstring field, docstring entry_type,
 532         bool case_sensitive, bool reg_exp, bool reset)
 533 {
 534         // Used for optimisation: store last searched string.
 535         static QString last_searched_string;
 536         // Used to disable the above optimisation.
 537         static bool last_case_sensitive;
 538         static bool last_reg_exp;
 539         // Reset last_searched_string in case of changed option.
 540         if (last_case_sensitive != case_sensitive
 541                 || last_reg_exp != reg_exp) {
 542                         LYXERR(Debug::GUI, "GuiCitation::findKey: optimisation disabled!");
 543                 last_searched_string.clear();
 544         }
 545         // save option for next search.
 546         last_case_sensitive = case_sensitive;
 547         last_reg_exp = reg_exp;
 548
 549         Qt::CaseSensitivity qtcase = case_sensitive ?
 550                         Qt::CaseSensitive: Qt::CaseInsensitive;
 551         QStringList keys;
 552         // If new string (str) contains the last searched one...
 553         if (!reset &&
 554                 !last_searched_string.isEmpty() &&
 555                 str.size() > 1 &&
 556                 str.contains(last_searched_string, qtcase))
 557                 // ... then only search within already found list.
 558                 keys = available_model_.stringList();
 559         else
 560                 // ... else search all keys.
 561                 keys = all_keys_;
 562         // save searched string for next search.
 563         last_searched_string = str;
 564
 565         QStringList result;
 566
 567         // First, filter by entry_type, which will be faster than
 568         // what follows, so we may get to do that on less.
 569         vector<docstring> keyVector = to_docstring_vector(keys);
 570         filterByEntryType(bi, keyVector, entry_type);
 571
 572         if (str.isEmpty())
 573                 result = to_qstring_list(keyVector);
 574         else
 575                 result = to_qstring_list(searchKeys(bi, keyVector, only_keys,
 576                         qstring_to_ucs4(str), field, case_sensitive, reg_exp));
 577
 578         available_model_.setStringList(result);
 579 }
 580
 581
 582 QStringList GuiCitation::citationStyles(BiblioInfo const & bi, int sel)
 583 {
 584         docstring const key = qstring_to_ucs4(cited_keys_[sel]);
 585         return to_qstring_list(bi.getCiteStrings(key, buffer()));
 586 }
 587
 588
 589 void GuiCitation::setCitedKeys()
 590 {
 591         cited_keys_ = selected_model_.stringList();
 592 }
 593
 594
 595 bool GuiCitation::initialiseParams(string const & data)
 596 {
 597         InsetCommand::string2params("citation", data, params_);
 598         CiteEngine const engine = buffer().params().citeEngine();
 599         citeStyles_ = citeStyles(engine);
 600         init();
 601         return true;
 602 }
 603
 604
 605 void GuiCitation::clearParams()
 606 {
 607         params_.clear();
 608 }
 609
 610
 611 void GuiCitation::filterByEntryType(BiblioInfo const & bi,
 612         vector<docstring> & keyVector, docstring entry_type)
 613 {
 614         if (entry_type.empty())
 615                 return;
 616
 617         vector<docstring>::iterator it = keyVector.begin();
 618         vector<docstring>::iterator end = keyVector.end();
 619
 620         vector<docstring> result;
 621         for (; it != end; ++it) {
 622                 docstring const key = *it;
 623                 BiblioInfo::const_iterator cit = bi.find(key);
 624                 if (cit == bi.end())
 625                         continue;
 626                 if (cit->second.entryType() == entry_type)
 627                         result.push_back(key);
 628         }
 629         keyVector = result;
 630 }
 631
 632
 633 CiteEngine GuiCitation::citeEngine() const
 634 {
 635         return buffer().params().citeEngine();
 636 }
 637
 638
 639 // Escape special chars.
 640 // All characters are literals except: '.|*?+(){}[]^$\'
 641 // These characters are literals when preceded by a "\", which is done here
 642 // @todo: This function should be moved to support, and then the test in tests
 643 //        should be moved there as well.
 644 static docstring escape_special_chars(docstring const & expr)
 645 {
 646         // Search for all chars '.|*?+(){}[^$]\'
 647         // Note that '[' and '\' must be escaped.
 648         // This is a limitation of boost::regex, but all other chars in BREs
 649         // are assumed literal.
 650         static const boost::regex reg("[].|*?+(){}^$\\[\\\\]");
 651
 652         // $& is a perl-like expression that expands to all
 653         // of the current match
 654         // The '$' must be prefixed with the escape character '\' for
 655         // boost to treat it as a literal.
 656         // Thus, to prefix a matched expression with '\', we use:
 657         // FIXME: UNICODE
 658         return from_utf8(boost::regex_replace(to_utf8(expr), reg, "\\\\$&"));
 659 }
 660
 661
 662 vector<docstring> GuiCitation::searchKeys(BiblioInfo const & bi,
 663         vector<docstring> const & keys_to_search, bool only_keys,
 664         docstring const & search_expression, docstring field,
 665         bool case_sensitive, bool regex)
 666 {
 667         vector<docstring> foundKeys;
 668
 669         docstring expr = trim(search_expression);
 670         if (expr.empty())
 671                 return foundKeys;
 672
 673         if (!regex)
 674                 // We must escape special chars in the search_expr so that
 675                 // it is treated as a simple string by boost::regex.
 676                 expr = escape_special_chars(expr);
 677
 678         boost::regex reg_exp;
 679         try {
 680                 reg_exp.assign(to_utf8(expr), case_sensitive ?
 681                         boost::regex_constants::normal : boost::regex_constants::icase);
 682         } catch (boost::regex_error & e) {
 683                 // boost::regex throws an exception if the regular expression is not
 684                 // valid.
 685                 LYXERR(Debug::GUI, e.what());
 686                 return vector<docstring>();
 687         }
 688
 689         vector<docstring>::const_iterator it = keys_to_search.begin();
 690         vector<docstring>::const_iterator end = keys_to_search.end();
 691         for (; it != end; ++it ) {
 692                 BiblioInfo::const_iterator info = bi.find(*it);
 693                 if (info == bi.end())
 694                         continue;
 695
 696                 BibTeXInfo const & kvm = info->second;
 697                 string data;
 698                 if (only_keys)
 699                         data = to_utf8(*it);
 700                 else if (field.empty())
 701                         data = to_utf8(*it) + ' ' + to_utf8(kvm.allData());
 702                 else if (kvm.hasField(field))
 703                         data = to_utf8(kvm.getValueForField(field));
 704
 705                 if (data.empty())
 706                         continue;
 707
 708                 try {
 709                         if (boost::regex_search(data, reg_exp))
 710                                 foundKeys.push_back(*it);
 711                 }
 712                 catch (boost::regex_error & e) {
 713                         LYXERR(Debug::GUI, e.what());
 714                         return vector<docstring>();
 715                 }
 716         }
 717         return foundKeys;
 718 }
 719
 720
 721 void GuiCitation::dispatchParams()
 722 {
 723         std::string const lfun = InsetCommand::params2string("citation", params_);
 724         dispatch(FuncRequest(getLfun(), lfun));
 725 }
 726
 727
 728 BiblioInfo const & GuiCitation::bibInfo() const
 729 {
 730         return buffer().masterBibInfo();
 731 }
 732
 733
 734 void GuiCitation::saveSession() const
 735 {
 736         Dialog::saveSession();
 737         QSettings settings;
 738         settings.setValue(
 739                 sessionKey() + "/regex", regexCB->isChecked());
 740         settings.setValue(
 741                 sessionKey() + "/casesensitive", caseCB->isChecked());
 742         settings.setValue(
 743                 sessionKey() + "/autofind", asTypeCB->isChecked());
 744 }
 745
 746
 747 void GuiCitation::restoreSession()
 748 {
 749         Dialog::restoreSession();
 750         QSettings settings;
 751         regexCB->setChecked(
 752                 settings.value(sessionKey() + "/regex").toBool());
 753         caseCB->setChecked(
 754                 settings.value(sessionKey() + "/casesensitive").toBool());
 755         asTypeCB->setChecked(
 756                 settings.value(sessionKey() + "/autofind").toBool());
 757 }
 758
 759
 760 Dialog * createGuiCitation(GuiView & lv) { return new GuiCitation(lv); }
 761
 762
 763 } // namespace frontend
 764 } // namespace lyx
 765
 766 #include "GuiCitation_moc.cpp"
 767