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         connect(this, SIGNAL(rejected()), this, SLOT(cleanUp()));
 109
 110         selectionManager = new GuiSelectionManager(availableLV, selectedLV,
 111                         addPB, deletePB, upPB, downPB, &available_model_, &selected_model_);
 112         connect(selectionManager, SIGNAL(selectionChanged()),
 113                 this, SLOT(setCitedKeys()));
 114         connect(selectionManager, SIGNAL(updateHook()),
 115                 this, SLOT(updateControls()));
 116         connect(selectionManager, SIGNAL(okHook()),
 117                 this, SLOT(on_okPB_clicked()));
 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::cleanUp()
 131 {
 132         clearParams();
 133         close();
 134 }
 135
 136
 137 void GuiCitation::closeEvent(QCloseEvent * e)
 138 {
 139         clearSelection();
 140         DialogView::closeEvent(e);
 141 }
 142
 143
 144 void GuiCitation::applyView()
 145 {
 146         int const choice = max(0, citationStyleCO->currentIndex());
 147         style_ = choice;
 148         bool const full  = fulllistCB->isChecked();
 149         bool const force = forceuppercaseCB->isChecked();
 150
 151         QString const before = textBeforeED->text();
 152         QString const after = textAfterED->text();
 153
 154         apply(choice, full, force, before, after);
 155 }
 156
 157
 158 void GuiCitation::showEvent(QShowEvent * e)
 159 {
 160         findLE->clear();
 161         availableLV->setFocus();
 162         DialogView::showEvent(e);
 163 }
 164
 165
 166 void GuiCitation::on_okPB_clicked()
 167 {
 168         applyView();
 169         clearSelection();
 170         hide();
 171 }
 172
 173
 174 void GuiCitation::on_cancelPB_clicked()
 175 {
 176         clearSelection();
 177         hide();
 178 }
 179
 180
 181 void GuiCitation::on_applyPB_clicked()
 182 {
 183         applyView();
 184 }
 185
 186
 187 void GuiCitation::on_restorePB_clicked()
 188 {
 189         init();
 190 }
 191
 192
 193 void GuiCitation::updateControls()
 194 {
 195         BiblioInfo const & bi = bibInfo();
 196         updateControls(bi);
 197 }
 198
 199
 200 // The main point of separating this out is that the fill*() methods
 201 // called in update() do not need to be called for INTERNAL updates,
 202 // such as when addPB is pressed, as the list of fields, entries, etc,
 203 // will not have changed. At the moment, however, the division between
 204 // fillStyles() and updateStyle() doesn't lend itself to dividing the
 205 // two methods, though they should be divisible.
 206 void GuiCitation::updateControls(BiblioInfo const & bi)
 207 {
 208         if (selectionManager->selectedFocused()) {
 209                 if (selectedLV->selectionModel()->selectedIndexes().isEmpty())
 210                         updateInfo(bi, availableLV->currentIndex());
 211                 else
 212                         updateInfo(bi, selectedLV->currentIndex());
 213         } else {
 214                 if (availableLV->selectionModel()->selectedIndexes().isEmpty())
 215                         updateInfo(bi, QModelIndex());
 216                 else
 217                         updateInfo(bi, availableLV->currentIndex());
 218         }
 219         setButtons();
 220
 221         textBeforeED->setText(toqstr(params_["before"]));
 222         textAfterED->setText(toqstr(params_["after"]));
 223         fillStyles(bi);
 224         updateStyle();
 225 }
 226
 227
 228 void GuiCitation::updateFormatting(CiteStyle currentStyle)
 229 {
 230         CiteEngine const engine = citeEngine();
 231         bool const natbib_engine =
 232                 engine == ENGINE_NATBIB_AUTHORYEAR ||
 233                 engine == ENGINE_NATBIB_NUMERICAL;
 234         bool const basic_engine = engine == ENGINE_BASIC;
 235
 236         bool const haveSelection =
 237                 selectedLV->model()->rowCount() > 0;
 238
 239         bool const isNocite = currentStyle == NOCITE;
 240
 241         fulllistCB->setEnabled(natbib_engine && haveSelection && !isNocite);
 242         forceuppercaseCB->setEnabled(natbib_engine && haveSelection && !isNocite);
 243         textBeforeED->setEnabled(!basic_engine && haveSelection && !isNocite);
 244         textBeforeLA->setEnabled(!basic_engine && haveSelection && !isNocite);
 245         textAfterED->setEnabled(haveSelection && !isNocite);
 246         textAfterLA->setEnabled(haveSelection && !isNocite);
 247         citationStyleCO->setEnabled(haveSelection);
 248         citationStyleLA->setEnabled(haveSelection);
 249 }
 250
 251
 252 void GuiCitation::updateStyle()
 253 {
 254         string const & command = params_.getCmdName();
 255
 256         // Find the style of the citekeys
 257         vector<CiteStyle> const & styles = citeStyles_;
 258         CitationStyle const cs = citationStyleFromString(command);
 259
 260         vector<CiteStyle>::const_iterator cit =
 261                 std::find(styles.begin(), styles.end(), cs.style);
 262
 263         // restore the latest natbib style
 264         if (style_ >= 0 && style_ < citationStyleCO->count())
 265                 citationStyleCO->setCurrentIndex(style_);
 266         else
 267                 citationStyleCO->setCurrentIndex(0);
 268
 269         if (cit != styles.end()) {
 270                 int const i = int(cit - styles.begin());
 271                 citationStyleCO->setCurrentIndex(i);
 272                 fulllistCB->setChecked(cs.full);
 273                 forceuppercaseCB->setChecked(cs.forceUpperCase);
 274         } else {
 275                 fulllistCB->setChecked(false);
 276                 forceuppercaseCB->setChecked(false);
 277         }
 278         updateFormatting(cs.style);
 279 }
 280
 281 // This one needs to be called whenever citationStyleCO needs
 282 // to be updated---and this would be on anything that changes the
 283 // selection in selectedLV, or on a general update.
 284 void GuiCitation::fillStyles(BiblioInfo const & bi)
 285 {
 286         int const oldIndex = citationStyleCO->currentIndex();
 287
 288         citationStyleCO->clear();
 289
 290         QStringList selected_keys = selected_model_.stringList();
 291         if (selected_keys.empty()) {
 292                 citationStyleCO->setEnabled(false);
 293                 citationStyleLA->setEnabled(false);
 294                 return;
 295         }
 296
 297         int curr = selectedLV->model()->rowCount() - 1;
 298         if (curr < 0)
 299                 return;
 300
 301         if (!selectedLV->selectionModel()->selectedIndexes().empty())
 302                 curr = selectedLV->selectionModel()->selectedIndexes()[0].row();
 303
 304         QStringList sty = citationStyles(bi, curr);
 305
 306         citationStyleCO->setEnabled(!sty.isEmpty());
 307         citationStyleLA->setEnabled(!sty.isEmpty());
 308
 309         if (sty.isEmpty())
 310                 return;
 311
 312         citationStyleCO->insertItems(0, sty);
 313
 314         if (oldIndex != -1 && oldIndex < citationStyleCO->count())
 315                 citationStyleCO->setCurrentIndex(oldIndex);
 316 }
 317
 318
 319 void GuiCitation::fillFields(BiblioInfo const & bi)
 320 {
 321         fieldsCO->blockSignals(true);
 322         int const oldIndex = fieldsCO->currentIndex();
 323         fieldsCO->clear();
 324         QStringList const fields = to_qstring_list(bi.getFields());
 325         fieldsCO->insertItem(0, qt_("All Fields"));
 326         fieldsCO->insertItem(1, qt_("Keys"));
 327         fieldsCO->insertItems(2, fields);
 328         if (oldIndex != -1 && oldIndex < fieldsCO->count())
 329                 fieldsCO->setCurrentIndex(oldIndex);
 330         fieldsCO->blockSignals(false);
 331 }
 332
 333
 334 void GuiCitation::fillEntries(BiblioInfo const & bi)
 335 {
 336         entriesCO->blockSignals(true);
 337         int const oldIndex = entriesCO->currentIndex();
 338         entriesCO->clear();
 339         QStringList const entries = to_qstring_list(bi.getEntries());
 340         entriesCO->insertItem(0, qt_("All Entry Types"));
 341         entriesCO->insertItems(1, entries);
 342         if (oldIndex != -1 && oldIndex < entriesCO->count())
 343                 entriesCO->setCurrentIndex(oldIndex);
 344         entriesCO->blockSignals(false);
 345 }
 346
 347
 348 bool GuiCitation::isSelected(const QModelIndex & idx)
 349 {
 350         QString const str = idx.data().toString();
 351         return selected_model_.stringList().contains(str);
 352 }
 353
 354
 355 void GuiCitation::setButtons()
 356 {
 357         selectionManager->update();
 358         int const srows = selectedLV->model()->rowCount();
 359         applyPB->setEnabled(srows > 0);
 360         okPB->setEnabled(srows > 0);
 361 }
 362
 363
 364 void GuiCitation::updateInfo(BiblioInfo const & bi, QModelIndex const & idx)
 365 {
 366         if (!idx.isValid() || bi.empty()) {
 367                 infoML->document()->clear();
 368                 return;
 369         }
 370
 371         QString const keytxt = toqstr(
 372                 bi.getInfo(qstring_to_ucs4(idx.data().toString())));
 373         infoML->document()->setPlainText(keytxt);
 374 }
 375
 376
 377 void GuiCitation::findText(QString const & text, bool reset)
 378 {
 379         //"All Fields" and "Keys" are the first two
 380         int index = fieldsCO->currentIndex() - 2;
 381         BiblioInfo const & bi = bibInfo();
 382         vector<docstring> const & fields = bi.getFields();
 383         docstring field;
 384
 385         if (index <= -1 || index >= int(fields.size()))
 386                 //either "All Fields" or "Keys" or an invalid value
 387                 field = from_ascii("");
 388         else
 389                 field = fields[index];
 390
 391         //Was it "Keys"?
 392         bool const onlyKeys = index == -1;
 393
 394         //"All Entry Types" is first.
 395         index = entriesCO->currentIndex() - 1;
 396         vector<docstring> const & entries = bi.getEntries();
 397         docstring entry_type;
 398         if (index < 0 || index >= int(entries.size()))
 399                 entry_type = from_ascii("");
 400         else
 401                 entry_type = entries[index];
 402
 403         bool const case_sentitive = caseCB->checkState();
 404         bool const reg_exp = regexCB->checkState();
 405         findKey(bi, text, onlyKeys, field, entry_type,
 406                        case_sentitive, reg_exp, reset);
 407         //FIXME
 408         //It'd be nice to save and restore the current selection in
 409         //availableLV. Currently, we get an automatic reset, since the
 410         //model is reset.
 411
 412         updateControls(bi);
 413 }
 414
 415
 416 void GuiCitation::on_fieldsCO_currentIndexChanged(int /*index*/)
 417 {
 418         findText(findLE->text(), true);
 419 }
 420
 421
 422 void GuiCitation::on_entriesCO_currentIndexChanged(int /*index*/)
 423 {
 424         findText(findLE->text(), true);
 425 }
 426
 427
 428 void GuiCitation::on_citationStyleCO_currentIndexChanged(int index)
 429 {
 430         if (index >= 0 && index < citationStyleCO->count()) {
 431                 vector<CiteStyle> const & styles = citeStyles_;
 432                 updateFormatting(styles[index]);
 433         }
 434 }
 435
 436
 437 void GuiCitation::on_findLE_textChanged(const QString & text)
 438 {
 439         bool const searchAsWeGo = (asTypeCB->checkState() == Qt::Checked);
 440         searchPB->setDisabled(text.isEmpty() || searchAsWeGo);
 441         if (!text.isEmpty()) {
 442                 if (searchAsWeGo)
 443                         findText(findLE->text());
 444                 return;
 445         }
 446         findText(findLE->text());
 447         findLE->setFocus();
 448 }
 449
 450 void GuiCitation::on_searchPB_clicked()
 451 {
 452         findText(findLE->text(), true);
 453 }
 454
 455
 456 void GuiCitation::on_caseCB_stateChanged(int)
 457 {
 458         findText(findLE->text());
 459 }
 460
 461
 462 void GuiCitation::on_regexCB_stateChanged(int)
 463 {
 464         findText(findLE->text());
 465 }
 466
 467
 468 void GuiCitation::on_asTypeCB_stateChanged(int)
 469 {
 470         bool const searchAsWeGo = (asTypeCB->checkState() == Qt::Checked);
 471         searchPB->setDisabled(findLE->text().isEmpty() || searchAsWeGo);
 472         if (searchAsWeGo)
 473                 findText(findLE->text(), true);
 474 }
 475
 476
 477 void GuiCitation::changed()
 478 {
 479         setButtons();
 480 }
 481
 482
 483 void GuiCitation::apply(int const choice, bool full, bool force,
 484         QString before, QString after)
 485 {
 486         if (cited_keys_.isEmpty())
 487                 return;
 488
 489         vector<CiteStyle> const & styles = citeStyles_;
 490         if (styles[choice] == NOCITE) {
 491                 full = false;
 492                 force = false;
 493                 before.clear();
 494                 after.clear();
 495         }
 496
 497         CitationStyle s;
 498         s.style = styles[choice];
 499         s.full = full;
 500         s.forceUpperCase = force;
 501         string const command = citationStyleToString(s);
 502
 503         params_.setCmdName(command);
 504         params_["key"] = qstring_to_ucs4(cited_keys_.join(","));
 505         params_["before"] = qstring_to_ucs4(before);
 506         params_["after"] = qstring_to_ucs4(after);
 507         dispatchParams();
 508 }
 509
 510
 511 void GuiCitation::clearSelection()
 512 {
 513         cited_keys_.clear();
 514         selected_model_.setStringList(cited_keys_);
 515 }
 516
 517
 518 void GuiCitation::init()
 519 {
 520         // Make the list of all available bibliography keys
 521         BiblioInfo const & bi = bibInfo();
 522         all_keys_ = to_qstring_list(bi.getKeys());
 523         available_model_.setStringList(all_keys_);
 524
 525         // Ditto for the keys cited in this inset
 526         QString str = toqstr(params_["key"]);
 527         if (str.isEmpty())
 528                 cited_keys_.clear();
 529         else
 530                 cited_keys_ = str.split(",");
 531         selected_model_.setStringList(cited_keys_);
 532         fillFields(bi);
 533         fillEntries(bi);
 534         updateControls(bi);
 535 }
 536
 537
 538 void GuiCitation::findKey(BiblioInfo const & bi,
 539         QString const & str, bool only_keys,
 540         docstring field, docstring entry_type,
 541         bool case_sensitive, bool reg_exp, bool reset)
 542 {
 543         // Used for optimisation: store last searched string.
 544         static QString last_searched_string;
 545         // Used to disable the above optimisation.
 546         static bool last_case_sensitive;
 547         static bool last_reg_exp;
 548         // Reset last_searched_string in case of changed option.
 549         if (last_case_sensitive != case_sensitive
 550                 || last_reg_exp != reg_exp) {
 551                         LYXERR(Debug::GUI, "GuiCitation::findKey: optimisation disabled!");
 552                 last_searched_string.clear();
 553         }
 554         // save option for next search.
 555         last_case_sensitive = case_sensitive;
 556         last_reg_exp = reg_exp;
 557
 558         Qt::CaseSensitivity qtcase = case_sensitive ?
 559                         Qt::CaseSensitive: Qt::CaseInsensitive;
 560         QStringList keys;
 561         // If new string (str) contains the last searched one...
 562         if (!reset &&
 563                 !last_searched_string.isEmpty() &&
 564                 str.size() > 1 &&
 565                 str.contains(last_searched_string, qtcase))
 566                 // ... then only search within already found list.
 567                 keys = available_model_.stringList();
 568         else
 569                 // ... else search all keys.
 570                 keys = all_keys_;
 571         // save searched string for next search.
 572         last_searched_string = str;
 573
 574         QStringList result;
 575
 576         // First, filter by entry_type, which will be faster than
 577         // what follows, so we may get to do that on less.
 578         vector<docstring> keyVector = to_docstring_vector(keys);
 579         filterByEntryType(bi, keyVector, entry_type);
 580
 581         if (str.isEmpty())
 582                 result = to_qstring_list(keyVector);
 583         else
 584                 result = to_qstring_list(searchKeys(bi, keyVector, only_keys,
 585                         qstring_to_ucs4(str), field, case_sensitive, reg_exp));
 586
 587         available_model_.setStringList(result);
 588 }
 589
 590
 591 QStringList GuiCitation::citationStyles(BiblioInfo const & bi, int sel)
 592 {
 593         docstring const key = qstring_to_ucs4(cited_keys_[sel]);
 594         return to_qstring_list(bi.getCiteStrings(key, buffer()));
 595 }
 596
 597
 598 void GuiCitation::setCitedKeys()
 599 {
 600         cited_keys_ = selected_model_.stringList();
 601 }
 602
 603
 604 bool GuiCitation::initialiseParams(string const & data)
 605 {
 606         InsetCommand::string2params("citation", data, params_);
 607         CiteEngine const engine = buffer().params().citeEngine();
 608         citeStyles_ = citeStyles(engine);
 609         init();
 610         return true;
 611 }
 612
 613
 614 void GuiCitation::clearParams()
 615 {
 616         params_.clear();
 617 }
 618
 619
 620 void GuiCitation::filterByEntryType(BiblioInfo const & bi,
 621         vector<docstring> & keyVector, docstring entry_type)
 622 {
 623         if (entry_type.empty())
 624                 return;
 625
 626         vector<docstring>::iterator it = keyVector.begin();
 627         vector<docstring>::iterator end = keyVector.end();
 628
 629         vector<docstring> result;
 630         for (; it != end; ++it) {
 631                 docstring const key = *it;
 632                 BiblioInfo::const_iterator cit = bi.find(key);
 633                 if (cit == bi.end())
 634                         continue;
 635                 if (cit->second.entryType() == entry_type)
 636                         result.push_back(key);
 637         }
 638         keyVector = result;
 639 }
 640
 641
 642 CiteEngine GuiCitation::citeEngine() const
 643 {
 644         return buffer().params().citeEngine();
 645 }
 646
 647
 648 // Escape special chars.
 649 // All characters are literals except: '.|*?+(){}[]^$\'
 650 // These characters are literals when preceded by a "\", which is done here
 651 // @todo: This function should be moved to support, and then the test in tests
 652 //        should be moved there as well.
 653 static docstring escape_special_chars(docstring const & expr)
 654 {
 655         // Search for all chars '.|*?+(){}[^$]\'
 656         // Note that '[' and '\' must be escaped.
 657         // This is a limitation of boost::regex, but all other chars in BREs
 658         // are assumed literal.
 659         static const boost::regex reg("[].|*?+(){}^$\\[\\\\]");
 660
 661         // $& is a perl-like expression that expands to all
 662         // of the current match
 663         // The '$' must be prefixed with the escape character '\' for
 664         // boost to treat it as a literal.
 665         // Thus, to prefix a matched expression with '\', we use:
 666         // FIXME: UNICODE
 667         return from_utf8(boost::regex_replace(to_utf8(expr), reg, "\\\\$&"));
 668 }
 669
 670
 671 vector<docstring> GuiCitation::searchKeys(BiblioInfo const & bi,
 672         vector<docstring> const & keys_to_search, bool only_keys,
 673         docstring const & search_expression, docstring field,
 674         bool case_sensitive, bool regex)
 675 {
 676         vector<docstring> foundKeys;
 677
 678         docstring expr = trim(search_expression);
 679         if (expr.empty())
 680                 return foundKeys;
 681
 682         if (!regex)
 683                 // We must escape special chars in the search_expr so that
 684                 // it is treated as a simple string by boost::regex.
 685                 expr = escape_special_chars(expr);
 686
 687         boost::regex reg_exp;
 688         try {
 689                 reg_exp.assign(to_utf8(expr), case_sensitive ?
 690                         boost::regex_constants::normal : boost::regex_constants::icase);
 691         } catch (boost::regex_error & e) {
 692                 // boost::regex throws an exception if the regular expression is not
 693                 // valid.
 694                 LYXERR(Debug::GUI, e.what());
 695                 return vector<docstring>();
 696         }
 697
 698         vector<docstring>::const_iterator it = keys_to_search.begin();
 699         vector<docstring>::const_iterator end = keys_to_search.end();
 700         for (; it != end; ++it ) {
 701                 BiblioInfo::const_iterator info = bi.find(*it);
 702                 if (info == bi.end())
 703                         continue;
 704
 705                 BibTeXInfo const & kvm = info->second;
 706                 string data;
 707                 if (only_keys)
 708                         data = to_utf8(*it);
 709                 else if (field.empty())
 710                         data = to_utf8(*it) + ' ' + to_utf8(kvm.allData());
 711                 else if (kvm.hasField(field))
 712                         data = to_utf8(kvm.getValueForField(field));
 713
 714                 if (data.empty())
 715                         continue;
 716
 717                 try {
 718                         if (boost::regex_search(data, reg_exp))
 719                                 foundKeys.push_back(*it);
 720                 }
 721                 catch (boost::regex_error & e) {
 722                         LYXERR(Debug::GUI, e.what());
 723                         return vector<docstring>();
 724                 }
 725         }
 726         return foundKeys;
 727 }
 728
 729
 730 void GuiCitation::dispatchParams()
 731 {
 732         std::string const lfun = InsetCommand::params2string("citation", params_);
 733         dispatch(FuncRequest(getLfun(), lfun));
 734 }
 735
 736
 737 BiblioInfo const & GuiCitation::bibInfo() const
 738 {
 739         return buffer().masterBibInfo();
 740 }
 741
 742
 743 void GuiCitation::saveSession() const
 744 {
 745         Dialog::saveSession();
 746         QSettings settings;
 747         settings.setValue(
 748                 sessionKey() + "/regex", regexCB->isChecked());
 749         settings.setValue(
 750                 sessionKey() + "/casesensitive", caseCB->isChecked());
 751         settings.setValue(
 752                 sessionKey() + "/autofind", asTypeCB->isChecked());
 753 }
 754
 755
 756 void GuiCitation::restoreSession()
 757 {
 758         Dialog::restoreSession();
 759         QSettings settings;
 760         regexCB->setChecked(
 761                 settings.value(sessionKey() + "/regex").toBool());
 762         caseCB->setChecked(
 763                 settings.value(sessionKey() + "/casesensitive").toBool());
 764         asTypeCB->setChecked(
 765                 settings.value(sessionKey() + "/autofind").toBool());
 766 }
 767
 768
 769 Dialog * createGuiCitation(GuiView & lv) { return new GuiCitation(lv); }
 770
 771
 772 } // namespace frontend
 773 } // namespace lyx
 774
 775 #include "GuiCitation_moc.cpp"
 776