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         if (selectionManager->selectedFocused()) {
 202                 if (selectedLV->selectionModel()->selectedIndexes().isEmpty())
 203                         updateInfo(bi, availableLV->currentIndex());
 204                 else
 205                         updateInfo(bi, selectedLV->currentIndex());
 206         } else {
 207                 if (availableLV->selectionModel()->selectedIndexes().isEmpty())
 208                         updateInfo(bi, QModelIndex());
 209                 else
 210                         updateInfo(bi, availableLV->currentIndex());
 211         }
 212         setButtons();
 213
 214         textBeforeED->setText(toqstr(params_["before"]));
 215         textAfterED->setText(toqstr(params_["after"]));
 216         fillStyles(bi);
 217         updateStyle();
 218 }
 219
 220
 221 void GuiCitation::updateFormatting(CiteStyle currentStyle)
 222 {
 223         CiteEngine const engine = citeEngine();
 224         bool const natbib_engine =
 225                 engine == ENGINE_NATBIB_AUTHORYEAR ||
 226                 engine == ENGINE_NATBIB_NUMERICAL;
 227         bool const basic_engine = engine == ENGINE_BASIC;
 228
 229         bool const haveSelection =
 230                 selectedLV->model()->rowCount() > 0;
 231
 232         bool const isNocite = currentStyle == NOCITE;
 233
 234         fulllistCB->setEnabled(natbib_engine && haveSelection && !isNocite);
 235         forceuppercaseCB->setEnabled(natbib_engine && haveSelection && !isNocite);
 236         textBeforeED->setEnabled(!basic_engine && haveSelection && !isNocite);
 237         textBeforeLA->setEnabled(!basic_engine && haveSelection && !isNocite);
 238         textAfterED->setEnabled(haveSelection && !isNocite);
 239         textAfterLA->setEnabled(haveSelection && !isNocite);
 240         citationStyleCO->setEnabled(haveSelection);
 241         citationStyleLA->setEnabled(haveSelection);
 242 }
 243
 244
 245 void GuiCitation::updateStyle()
 246 {
 247         string const & command = params_.getCmdName();
 248
 249         // Find the style of the citekeys
 250         vector<CiteStyle> const & styles = citeStyles_;
 251         CitationStyle const cs = citationStyleFromString(command);
 252
 253         vector<CiteStyle>::const_iterator cit =
 254                 std::find(styles.begin(), styles.end(), cs.style);
 255
 256         // restore the latest natbib style
 257         if (style_ >= 0 && style_ < citationStyleCO->count())
 258                 citationStyleCO->setCurrentIndex(style_);
 259         else
 260                 citationStyleCO->setCurrentIndex(0);
 261
 262         if (cit != styles.end()) {
 263                 int const i = int(cit - styles.begin());
 264                 citationStyleCO->setCurrentIndex(i);
 265                 fulllistCB->setChecked(cs.full);
 266                 forceuppercaseCB->setChecked(cs.forceUpperCase);
 267         } else {
 268                 fulllistCB->setChecked(false);
 269                 forceuppercaseCB->setChecked(false);
 270         }
 271         updateFormatting(cs.style);
 272 }
 273
 274 // This one needs to be called whenever citationStyleCO needs
 275 // to be updated---and this would be on anything that changes the
 276 // selection in selectedLV, or on a general update.
 277 void GuiCitation::fillStyles(BiblioInfo const & bi)
 278 {
 279         int const oldIndex = citationStyleCO->currentIndex();
 280
 281         citationStyleCO->clear();
 282
 283         QStringList selected_keys = selected_model_.stringList();
 284         if (selected_keys.empty()) {
 285                 citationStyleCO->setEnabled(false);
 286                 citationStyleLA->setEnabled(false);
 287                 return;
 288         }
 289
 290         int curr = selectedLV->model()->rowCount() - 1;
 291         if (curr < 0)
 292                 return;
 293
 294         if (!selectedLV->selectionModel()->selectedIndexes().empty())
 295                 curr = selectedLV->selectionModel()->selectedIndexes()[0].row();
 296
 297         QStringList sty = citationStyles(bi, curr);
 298
 299         citationStyleCO->setEnabled(!sty.isEmpty());
 300         citationStyleLA->setEnabled(!sty.isEmpty());
 301
 302         if (sty.isEmpty())
 303                 return;
 304
 305         citationStyleCO->insertItems(0, sty);
 306
 307         if (oldIndex != -1 && oldIndex < citationStyleCO->count())
 308                 citationStyleCO->setCurrentIndex(oldIndex);
 309 }
 310
 311
 312 void GuiCitation::fillFields(BiblioInfo const & bi)
 313 {
 314         fieldsCO->blockSignals(true);
 315         int const oldIndex = fieldsCO->currentIndex();
 316         fieldsCO->clear();
 317         QStringList const fields = to_qstring_list(bi.getFields());
 318         fieldsCO->insertItem(0, qt_("All Fields"));
 319         fieldsCO->insertItem(1, qt_("Keys"));
 320         fieldsCO->insertItems(2, fields);
 321         if (oldIndex != -1 && oldIndex < fieldsCO->count())
 322                 fieldsCO->setCurrentIndex(oldIndex);
 323         fieldsCO->blockSignals(false);
 324 }
 325
 326
 327 void GuiCitation::fillEntries(BiblioInfo const & bi)
 328 {
 329         entriesCO->blockSignals(true);
 330         int const oldIndex = entriesCO->currentIndex();
 331         entriesCO->clear();
 332         QStringList const entries = to_qstring_list(bi.getEntries());
 333         entriesCO->insertItem(0, qt_("All Entry Types"));
 334         entriesCO->insertItems(1, entries);
 335         if (oldIndex != -1 && oldIndex < entriesCO->count())
 336                 entriesCO->setCurrentIndex(oldIndex);
 337         entriesCO->blockSignals(false);
 338 }
 339
 340
 341 bool GuiCitation::isSelected(const QModelIndex & idx)
 342 {
 343         QString const str = idx.data().toString();
 344         return selected_model_.stringList().contains(str);
 345 }
 346
 347
 348 void GuiCitation::setButtons()
 349 {
 350         selectionManager->update();
 351         int const srows = selectedLV->model()->rowCount();
 352         applyPB->setEnabled(srows > 0);
 353         okPB->setEnabled(srows > 0);
 354 }
 355
 356
 357 void GuiCitation::updateInfo(BiblioInfo const & bi, QModelIndex const & idx)
 358 {
 359         if (!idx.isValid() || bi.empty()) {
 360                 infoML->document()->clear();
 361                 return;
 362         }
 363
 364         QString const keytxt = toqstr(
 365                 bi.getInfo(qstring_to_ucs4(idx.data().toString())));
 366         infoML->document()->setPlainText(keytxt);
 367 }
 368
 369
 370 void GuiCitation::findText(QString const & text, bool reset)
 371 {
 372         //"All Fields" and "Keys" are the first two
 373         int index = fieldsCO->currentIndex() - 2;
 374         BiblioInfo const & bi = bibInfo();
 375         vector<docstring> const & fields = bi.getFields();
 376         docstring field;
 377
 378         if (index <= -1 || index >= int(fields.size()))
 379                 //either "All Fields" or "Keys" or an invalid value
 380                 field = from_ascii("");
 381         else
 382                 field = fields[index];
 383
 384         //Was it "Keys"?
 385         bool const onlyKeys = index == -1;
 386
 387         //"All Entry Types" is first.
 388         index = entriesCO->currentIndex() - 1;
 389         vector<docstring> const & entries = bi.getEntries();
 390         docstring entry_type;
 391         if (index < 0 || index >= int(entries.size()))
 392                 entry_type = from_ascii("");
 393         else
 394                 entry_type = entries[index];
 395
 396         bool const case_sentitive = caseCB->checkState();
 397         bool const reg_exp = regexCB->checkState();
 398         findKey(bi, text, onlyKeys, field, entry_type,
 399                        case_sentitive, reg_exp, reset);
 400         //FIXME
 401         //It'd be nice to save and restore the current selection in
 402         //availableLV. Currently, we get an automatic reset, since the
 403         //model is reset.
 404
 405         updateControls(bi);
 406 }
 407
 408
 409 void GuiCitation::on_fieldsCO_currentIndexChanged(int /*index*/)
 410 {
 411         findText(findLE->text(), true);
 412 }
 413
 414
 415 void GuiCitation::on_entriesCO_currentIndexChanged(int /*index*/)
 416 {
 417         findText(findLE->text(), true);
 418 }
 419
 420
 421 void GuiCitation::on_citationStyleCO_currentIndexChanged(int index)
 422 {
 423         if (index >= 0 && index < citationStyleCO->count()) {
 424                 vector<CiteStyle> const & styles = citeStyles_;
 425                 updateFormatting(styles[index]);
 426         }
 427 }
 428
 429
 430 void GuiCitation::on_findLE_textChanged(const QString & text)
 431 {
 432         bool const searchAsWeGo = (asTypeCB->checkState() == Qt::Checked);
 433         searchPB->setDisabled(text.isEmpty() || searchAsWeGo);
 434         if (!text.isEmpty()) {
 435                 if (searchAsWeGo)
 436                         findText(findLE->text());
 437                 return;
 438         }
 439         findText(findLE->text());
 440         findLE->setFocus();
 441 }
 442
 443 void GuiCitation::on_searchPB_clicked()
 444 {
 445         findText(findLE->text(), true);
 446 }
 447
 448
 449 void GuiCitation::on_caseCB_stateChanged(int)
 450 {
 451         findText(findLE->text());
 452 }
 453
 454
 455 void GuiCitation::on_regexCB_stateChanged(int)
 456 {
 457         findText(findLE->text());
 458 }
 459
 460
 461 void GuiCitation::on_asTypeCB_stateChanged(int)
 462 {
 463         bool const searchAsWeGo = (asTypeCB->checkState() == Qt::Checked);
 464         searchPB->setDisabled(findLE->text().isEmpty() || searchAsWeGo);
 465         if (searchAsWeGo)
 466                 findText(findLE->text(), true);
 467 }
 468
 469
 470 void GuiCitation::changed()
 471 {
 472         setButtons();
 473 }
 474
 475
 476 void GuiCitation::apply(int const choice, bool full, bool force,
 477         QString before, QString after)
 478 {
 479         if (cited_keys_.isEmpty())
 480                 return;
 481
 482         vector<CiteStyle> const & styles = citeStyles_;
 483         if (styles[choice] == NOCITE) {
 484                 full = false;
 485                 force = false;
 486                 before.clear();
 487                 after.clear();
 488         }
 489
 490         CitationStyle s;
 491         s.style = styles[choice];
 492         s.full = full;
 493         s.forceUpperCase = force;
 494         string const command = citationStyleToString(s);
 495
 496         params_.setCmdName(command);
 497         params_["key"] = qstring_to_ucs4(cited_keys_.join(","));
 498         params_["before"] = qstring_to_ucs4(before);
 499         params_["after"] = qstring_to_ucs4(after);
 500         dispatchParams();
 501 }
 502
 503
 504 void GuiCitation::clearSelection()
 505 {
 506         cited_keys_.clear();
 507         selected_model_.setStringList(cited_keys_);
 508 }
 509
 510
 511 void GuiCitation::init()
 512 {
 513         // Make the list of all available bibliography keys
 514         BiblioInfo const & bi = bibInfo();
 515         all_keys_ = to_qstring_list(bi.getKeys());
 516         available_model_.setStringList(all_keys_);
 517
 518         // Ditto for the keys cited in this inset
 519         QString str = toqstr(params_["key"]);
 520         if (str.isEmpty())
 521                 cited_keys_.clear();
 522         else
 523                 cited_keys_ = str.split(",");
 524         selected_model_.setStringList(cited_keys_);
 525         fillFields(bi);
 526         fillEntries(bi);
 527         updateControls(bi);
 528 }
 529
 530
 531 void GuiCitation::findKey(BiblioInfo const & bi,
 532         QString const & str, bool only_keys,
 533         docstring field, docstring entry_type,
 534         bool case_sensitive, bool reg_exp, bool reset)
 535 {
 536         // Used for optimisation: store last searched string.
 537         static QString last_searched_string;
 538         // Used to disable the above optimisation.
 539         static bool last_case_sensitive;
 540         static bool last_reg_exp;
 541         // Reset last_searched_string in case of changed option.
 542         if (last_case_sensitive != case_sensitive
 543                 || last_reg_exp != reg_exp) {
 544                         LYXERR(Debug::GUI, "GuiCitation::findKey: optimisation disabled!");
 545                 last_searched_string.clear();
 546         }
 547         // save option for next search.
 548         last_case_sensitive = case_sensitive;
 549         last_reg_exp = reg_exp;
 550
 551         Qt::CaseSensitivity qtcase = case_sensitive ?
 552                         Qt::CaseSensitive: Qt::CaseInsensitive;
 553         QStringList keys;
 554         // If new string (str) contains the last searched one...
 555         if (!reset &&
 556                 !last_searched_string.isEmpty() &&
 557                 str.size() > 1 &&
 558                 str.contains(last_searched_string, qtcase))
 559                 // ... then only search within already found list.
 560                 keys = available_model_.stringList();
 561         else
 562                 // ... else search all keys.
 563                 keys = all_keys_;
 564         // save searched string for next search.
 565         last_searched_string = str;
 566
 567         QStringList result;
 568
 569         // First, filter by entry_type, which will be faster than
 570         // what follows, so we may get to do that on less.
 571         vector<docstring> keyVector = to_docstring_vector(keys);
 572         filterByEntryType(bi, keyVector, entry_type);
 573
 574         if (str.isEmpty())
 575                 result = to_qstring_list(keyVector);
 576         else
 577                 result = to_qstring_list(searchKeys(bi, keyVector, only_keys,
 578                         qstring_to_ucs4(str), field, case_sensitive, reg_exp));
 579
 580         available_model_.setStringList(result);
 581 }
 582
 583
 584 QStringList GuiCitation::citationStyles(BiblioInfo const & bi, int sel)
 585 {
 586         docstring const key = qstring_to_ucs4(cited_keys_[sel]);
 587         return to_qstring_list(bi.getCiteStrings(key, buffer()));
 588 }
 589
 590
 591 void GuiCitation::setCitedKeys()
 592 {
 593         cited_keys_ = selected_model_.stringList();
 594 }
 595
 596
 597 bool GuiCitation::initialiseParams(string const & data)
 598 {
 599         InsetCommand::string2params("citation", data, params_);
 600         CiteEngine const engine = buffer().params().citeEngine();
 601         citeStyles_ = citeStyles(engine);
 602         init();
 603         return true;
 604 }
 605
 606
 607 void GuiCitation::clearParams()
 608 {
 609         params_.clear();
 610 }
 611
 612
 613 void GuiCitation::filterByEntryType(BiblioInfo const & bi,
 614         vector<docstring> & keyVector, docstring entry_type)
 615 {
 616         if (entry_type.empty())
 617                 return;
 618
 619         vector<docstring>::iterator it = keyVector.begin();
 620         vector<docstring>::iterator end = keyVector.end();
 621
 622         vector<docstring> result;
 623         for (; it != end; ++it) {
 624                 docstring const key = *it;
 625                 BiblioInfo::const_iterator cit = bi.find(key);
 626                 if (cit == bi.end())
 627                         continue;
 628                 if (cit->second.entryType() == entry_type)
 629                         result.push_back(key);
 630         }
 631         keyVector = result;
 632 }
 633
 634
 635 CiteEngine GuiCitation::citeEngine() const
 636 {
 637         return buffer().params().citeEngine();
 638 }
 639
 640
 641 // Escape special chars.
 642 // All characters are literals except: '.|*?+(){}[]^$\'
 643 // These characters are literals when preceded by a "\", which is done here
 644 // @todo: This function should be moved to support, and then the test in tests
 645 //        should be moved there as well.
 646 static docstring escape_special_chars(docstring const & expr)
 647 {
 648         // Search for all chars '.|*?+(){}[^$]\'
 649         // Note that '[' and '\' must be escaped.
 650         // This is a limitation of boost::regex, but all other chars in BREs
 651         // are assumed literal.
 652         static const boost::regex reg("[].|*?+(){}^$\\[\\\\]");
 653
 654         // $& is a perl-like expression that expands to all
 655         // of the current match
 656         // The '$' must be prefixed with the escape character '\' for
 657         // boost to treat it as a literal.
 658         // Thus, to prefix a matched expression with '\', we use:
 659         // FIXME: UNICODE
 660         return from_utf8(boost::regex_replace(to_utf8(expr), reg, "\\\\$&"));
 661 }
 662
 663
 664 vector<docstring> GuiCitation::searchKeys(BiblioInfo const & bi,
 665         vector<docstring> const & keys_to_search, bool only_keys,
 666         docstring const & search_expression, docstring field,
 667         bool case_sensitive, bool regex)
 668 {
 669         vector<docstring> foundKeys;
 670
 671         docstring expr = trim(search_expression);
 672         if (expr.empty())
 673                 return foundKeys;
 674
 675         if (!regex)
 676                 // We must escape special chars in the search_expr so that
 677                 // it is treated as a simple string by boost::regex.
 678                 expr = escape_special_chars(expr);
 679
 680         boost::regex reg_exp;
 681         try {
 682                 reg_exp.assign(to_utf8(expr), case_sensitive ?
 683                         boost::regex_constants::normal : boost::regex_constants::icase);
 684         } catch (boost::regex_error & e) {
 685                 // boost::regex throws an exception if the regular expression is not
 686                 // valid.
 687                 LYXERR(Debug::GUI, e.what());
 688                 return vector<docstring>();
 689         }
 690
 691         vector<docstring>::const_iterator it = keys_to_search.begin();
 692         vector<docstring>::const_iterator end = keys_to_search.end();
 693         for (; it != end; ++it ) {
 694                 BiblioInfo::const_iterator info = bi.find(*it);
 695                 if (info == bi.end())
 696                         continue;
 697
 698                 BibTeXInfo const & kvm = info->second;
 699                 string data;
 700                 if (only_keys)
 701                         data = to_utf8(*it);
 702                 else if (field.empty())
 703                         data = to_utf8(*it) + ' ' + to_utf8(kvm.allData());
 704                 else if (kvm.hasField(field))
 705                         data = to_utf8(kvm.getValueForField(field));
 706
 707                 if (data.empty())
 708                         continue;
 709
 710                 try {
 711                         if (boost::regex_search(data, reg_exp))
 712                                 foundKeys.push_back(*it);
 713                 }
 714                 catch (boost::regex_error & e) {
 715                         LYXERR(Debug::GUI, e.what());
 716                         return vector<docstring>();
 717                 }
 718         }
 719         return foundKeys;
 720 }
 721
 722
 723 void GuiCitation::dispatchParams()
 724 {
 725         std::string const lfun = InsetCommand::params2string("citation", params_);
 726         dispatch(FuncRequest(getLfun(), lfun));
 727 }
 728
 729
 730 BiblioInfo const & GuiCitation::bibInfo() const
 731 {
 732         return buffer().masterBibInfo();
 733 }
 734
 735
 736 void GuiCitation::saveSession() const
 737 {
 738         Dialog::saveSession();
 739         QSettings settings;
 740         settings.setValue(
 741                 sessionKey() + "/regex", regexCB->isChecked());
 742         settings.setValue(
 743                 sessionKey() + "/casesensitive", caseCB->isChecked());
 744         settings.setValue(
 745                 sessionKey() + "/autofind", asTypeCB->isChecked());
 746 }
 747
 748
 749 void GuiCitation::restoreSession()
 750 {
 751         Dialog::restoreSession();
 752         QSettings settings;
 753         regexCB->setChecked(
 754                 settings.value(sessionKey() + "/regex").toBool());
 755         caseCB->setChecked(
 756                 settings.value(sessionKey() + "/casesensitive").toBool());
 757         asTypeCB->setChecked(
 758                 settings.value(sessionKey() + "/autofind").toBool());
 759 }
 760
 761
 762 Dialog * createGuiCitation(GuiView & lv) { return new GuiCitation(lv); }
 763
 764
 765 } // namespace frontend
 766 } // namespace lyx
 767
 768 #include "moc_GuiCitation.cpp"
 769