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