src/frontends/qt4/GuiCitation.cpp

   1 /**
   2  * \file GuiCitation.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Angus Leeming
   7  * \author Kalle Dalheimer
   8  * \author Abdelrazak Younes
   9  * \author Richard Heck
  10  *
  11  * Full author contact details are available in file CREDITS.
  12  */
  13
  14 #include <config.h>
  15
  16 #include "GuiCitation.h"
  17
  18 #include "qt_helpers.h"
  19 #include "Buffer.h"
  20 #include "BufferParams.h"
  21 #include "FuncRequest.h"
  22
  23 #include "insets/InsetCommand.h"
  24
  25 #include "support/debug.h"
  26 #include "support/docstring.h"
  27 #include "support/gettext.h"
  28 #include "support/lstrings.h"
  29
  30 #include <QCloseEvent>
  31 #include <QShowEvent>
  32
  33 #include <vector>
  34 #include <string>
  35
  36 #undef KeyPress
  37
  38 #include <boost/regex.hpp>
  39
  40 #include <algorithm>
  41 #include <string>
  42 #include <vector>
  43
  44 using namespace std;
  45 using namespace lyx::support;
  46
  47 namespace lyx {
  48 namespace frontend {
  49
  50 static vector<CiteStyle> citeStyles_;
  51
  52
  53 template<typename String>
  54 static QStringList to_qstring_list(vector<String> const & v)
  55 {
  56         QStringList qlist;
  57
  58         for (size_t i = 0; i != v.size(); ++i) {
  59                 if (v[i].empty())
  60                         continue;
  61                 qlist.append(lyx::toqstr(v[i]));
  62         }
  63         return qlist;
  64 }
  65
  66
  67 static vector<lyx::docstring> to_docstring_vector(QStringList const & qlist)
  68 {
  69         vector<lyx::docstring> v;
  70         for (int i = 0; i != qlist.size(); ++i) {
  71                 if (qlist[i].isEmpty())
  72                         continue;
  73                 v.push_back(lyx::qstring_to_ucs4(qlist[i]));
  74         }
  75         return v;
  76 }
  77
  78
  79 GuiCitation::GuiCitation(GuiView & lv)
  80         : GuiDialog(lv, "citation", qt_("Citation")),
  81           params_(insetCode("citation"))
  82 {
  83         setupUi(this);
  84
  85         connect(citationStyleCO, SIGNAL(activated(int)),
  86                 this, SLOT(on_citationStyleCO_currentIndexChanged(int)));
  87         connect(fulllistCB, SIGNAL(clicked()),
  88                 this, SLOT(changed()));
  89         connect(forceuppercaseCB, SIGNAL(clicked()),
  90                 this, SLOT(changed()));
  91         connect(textBeforeED, SIGNAL(textChanged(QString)),
  92                 this, SLOT(changed()));
  93         connect(textAfterED, SIGNAL(textChanged(QString)),
  94                 this, SLOT(changed()));
  95         connect(findLE, SIGNAL(returnPressed()),
  96                 this, SLOT(on_searchPB_clicked()));
  97         connect(textBeforeED, SIGNAL(returnPressed()),
  98                 this, SLOT(on_okPB_clicked()));
  99         connect(textAfterED, SIGNAL(returnPressed()),
 100                 this, SLOT(on_okPB_clicked()));
 101         connect(this, SIGNAL(rejected()), this, SLOT(cleanUp()));
 102
 103         selectionManager = new GuiSelectionManager(availableLV, selectedLV,
 104                         addPB, deletePB, upPB, downPB, available(), selected());
 105         connect(selectionManager, SIGNAL(selectionChanged()),
 106                 this, SLOT(setCitedKeys()));
 107         connect(selectionManager, SIGNAL(updateHook()),
 108                 this, SLOT(updateDialog()));
 109         connect(selectionManager, SIGNAL(okHook()),
 110                 this, SLOT(on_okPB_clicked()));
 111
 112         bc().setPolicy(ButtonPolicy::NoRepeatedApplyReadOnlyPolicy);
 113 }
 114
 115
 116 void GuiCitation::cleanUp()
 117 {
 118         clearSelection();
 119         clearParams();
 120         close();
 121 }
 122
 123
 124 void GuiCitation::closeEvent(QCloseEvent * e)
 125 {
 126         clearSelection();
 127         clearParams();
 128         e->accept();
 129 }
 130
 131
 132 void GuiCitation::applyView()
 133 {
 134         int  const choice = max(0, citationStyleCO->currentIndex());
 135         style_ = choice;
 136         bool const full  = fulllistCB->isChecked();
 137         bool const force = forceuppercaseCB->isChecked();
 138
 139         QString const before = textBeforeED->text();
 140         QString const after = textAfterED->text();
 141
 142         apply(choice, full, force, before, after);
 143 }
 144
 145
 146 void GuiCitation::showEvent(QShowEvent * e)
 147 {
 148         init();
 149         findLE->clear();
 150         availableLV->setFocus();
 151         GuiDialog::showEvent(e);
 152 }
 153
 154
 155 void GuiCitation::on_okPB_clicked()
 156 {
 157         applyView();
 158         clearSelection();
 159         hide();
 160 }
 161
 162
 163 void GuiCitation::on_cancelPB_clicked()
 164 {
 165         clearSelection();
 166         hide();
 167 }
 168
 169
 170 void GuiCitation::on_applyPB_clicked()
 171 {
 172         applyView();
 173 }
 174
 175
 176 void GuiCitation::on_restorePB_clicked()
 177 {
 178         init();
 179         updateView();
 180 }
 181
 182
 183 void GuiCitation::updateView()
 184 {
 185         init();
 186         fillFields();
 187         fillEntries();
 188         updateDialog();
 189 }
 190
 191
 192 // The main point of separating this out is that the fill*() methods
 193 // called in update() do not need to be called for INTERNAL updates,
 194 // such as when addPB is pressed, as the list of fields, entries, etc,
 195 // will not have changed. At the moment, however, the division between
 196 // fillStyles() and updateStyle() doesn't lend itself to dividing the
 197 // two methods, though they should be divisible.
 198 void GuiCitation::updateDialog()
 199 {
 200         if (selectionManager->selectedFocused()) {
 201                 if (selectedLV->selectionModel()->selectedIndexes().isEmpty())
 202                         updateInfo(availableLV->currentIndex());
 203                 else
 204                         updateInfo(selectedLV->currentIndex());
 205         } else {
 206                 if (availableLV->selectionModel()->selectedIndexes().isEmpty())
 207                         updateInfo(QModelIndex());
 208                 else
 209                         updateInfo(availableLV->currentIndex());
 210         }
 211         setButtons();
 212
 213         textBeforeED->setText(textBefore());
 214         textAfterED->setText(textAfter());
 215         fillStyles();
 216         updateStyle();
 217 }
 218
 219
 220 void GuiCitation::updateFormatting(CiteStyle currentStyle)
 221 {
 222         CiteEngine const engine = citeEngine();
 223         bool const natbib_engine =
 224                 engine == ENGINE_NATBIB_AUTHORYEAR ||
 225                 engine == ENGINE_NATBIB_NUMERICAL;
 226         bool const basic_engine = engine == ENGINE_BASIC;
 227
 228         bool const haveSelection =
 229                 selectedLV->model()->rowCount() > 0;
 230
 231         bool const isNocite = currentStyle == NOCITE;
 232
 233         fulllistCB->setEnabled(natbib_engine && haveSelection && !isNocite);
 234         forceuppercaseCB->setEnabled(natbib_engine && haveSelection && !isNocite);
 235         textBeforeED->setEnabled(!basic_engine && haveSelection && !isNocite);
 236         textBeforeLA->setEnabled(!basic_engine && haveSelection && !isNocite);
 237         textAfterED->setEnabled(haveSelection && !isNocite);
 238         textAfterLA->setEnabled(haveSelection && !isNocite);
 239         citationStyleCO->setEnabled(haveSelection);
 240         citationStyleLA->setEnabled(haveSelection);
 241 }
 242
 243
 244 void GuiCitation::updateStyle()
 245 {
 246         string const & command = params_.getCmdName();
 247
 248         // Find the style of the citekeys
 249         vector<CiteStyle> const & styles = citeStyles_;
 250         CitationStyle const cs = citationStyleFromString(command);
 251
 252         vector<CiteStyle>::const_iterator cit =
 253                 std::find(styles.begin(), styles.end(), cs.style);
 254
 255         // restore the latest natbib style
 256         if (style_ >= 0 && style_ < citationStyleCO->count())
 257                 citationStyleCO->setCurrentIndex(style_);
 258         else
 259                 citationStyleCO->setCurrentIndex(0);
 260
 261         if (cit != styles.end()) {
 262                 int const i = int(cit - styles.begin());
 263                 citationStyleCO->setCurrentIndex(i);
 264                 fulllistCB->setChecked(cs.full);
 265                 forceuppercaseCB->setChecked(cs.forceUpperCase);
 266         } else {
 267                 fulllistCB->setChecked(false);
 268                 forceuppercaseCB->setChecked(false);
 269         }
 270         updateFormatting(cs.style);
 271 }
 272
 273 // This one needs to be called whenever citationStyleCO needs
 274 // to be updated---and this would be on anything that changes the
 275 // selection in selectedLV, or on a general update.
 276 void GuiCitation::fillStyles()
 277 {
 278         int const oldIndex = citationStyleCO->currentIndex();
 279
 280         citationStyleCO->clear();
 281
 282         QStringList selected_keys = selected()->stringList();
 283         if (selected_keys.empty()) {
 284                 citationStyleCO->setEnabled(false);
 285                 citationStyleLA->setEnabled(false);
 286                 return;
 287         }
 288
 289         int curr = selectedLV->model()->rowCount() - 1;
 290         if (curr < 0)
 291                 return;
 292
 293         if (!selectedLV->selectionModel()->selectedIndexes().empty())
 294                 curr = selectedLV->selectionModel()->selectedIndexes()[0].row();
 295
 296         QStringList sty = citationStyles(curr);
 297
 298         citationStyleCO->setEnabled(!sty.isEmpty());
 299         citationStyleLA->setEnabled(!sty.isEmpty());
 300
 301         if (sty.isEmpty())
 302                 return;
 303
 304         citationStyleCO->insertItems(0, sty);
 305
 306         if (oldIndex != -1 && oldIndex < citationStyleCO->count())
 307                 citationStyleCO->setCurrentIndex(oldIndex);
 308 }
 309
 310
 311 void GuiCitation::fillFields()
 312 {
 313         fieldsCO->blockSignals(true);
 314         int const oldIndex = fieldsCO->currentIndex();
 315         fieldsCO->clear();
 316         QStringList const & fields = getFieldsAsQStringList();
 317         fieldsCO->insertItem(0, qt_("All Fields"));
 318         fieldsCO->insertItem(1, qt_("Keys"));
 319         fieldsCO->insertItems(2, fields);
 320         if (oldIndex != -1 && oldIndex < fieldsCO->count())
 321                 fieldsCO->setCurrentIndex(oldIndex);
 322         fieldsCO->blockSignals(false);
 323 }
 324
 325
 326 void GuiCitation::fillEntries()
 327 {
 328         entriesCO->blockSignals(true);
 329         int const oldIndex = entriesCO->currentIndex();
 330         entriesCO->clear();
 331         QStringList const & entries = getEntriesAsQStringList();
 332         entriesCO->insertItem(0, qt_("All Entry Types"));
 333         entriesCO->insertItems(1, entries);
 334         if (oldIndex != -1 && oldIndex < entriesCO->count())
 335                 entriesCO->setCurrentIndex(oldIndex);
 336         entriesCO->blockSignals(false);
 337 }
 338
 339
 340 bool GuiCitation::isSelected(const QModelIndex & idx)
 341 {
 342         QString const str = idx.data().toString();
 343         return selected()->stringList().contains(str);
 344 }
 345
 346
 347 void GuiCitation::setButtons()
 348 {
 349         selectionManager->update();
 350         int const srows = selectedLV->model()->rowCount();
 351         applyPB->setEnabled(srows > 0);
 352         okPB->setEnabled(srows > 0);
 353 }
 354
 355
 356 void GuiCitation::updateInfo(QModelIndex const & idx)
 357 {
 358         if (idx.isValid()) {
 359                 QString const keytxt = getKeyInfo(idx.data().toString());
 360                 infoML->document()->setPlainText(keytxt);
 361         } else
 362                 infoML->document()->clear();
 363 }
 364
 365
 366 void GuiCitation::findText(QString const & text, bool reset)
 367 {
 368         //"All Fields" and "Keys" are the first two
 369         int index = fieldsCO->currentIndex() - 2;
 370         vector<docstring> const & fields = availableFields();
 371         docstring field;
 372
 373         if (index <= -1 || index >= int(fields.size()))
 374                 //either "All Fields" or "Keys" or an invalid value
 375                 field = from_ascii("");
 376         else
 377                 field = fields[index];
 378
 379         //Was it "Keys"?
 380         bool const onlyKeys = index == -1;
 381
 382         //"All Entry Types" is first.
 383         index = entriesCO->currentIndex() - 1;
 384         vector<docstring> const & entries = availableEntries();
 385         docstring entry_type;
 386         if (index < 0 || index >= int(entries.size()))
 387                 entry_type = from_ascii("");
 388         else
 389                 entry_type = entries[index];
 390
 391         bool const case_sentitive = caseCB->checkState();
 392         bool const reg_exp = regexCB->checkState();
 393         findKey(text, onlyKeys, field, entry_type,
 394                        case_sentitive, reg_exp, reset);
 395         //FIXME
 396         //It'd be nice to save and restore the current selection in
 397         //availableLV. Currently, we get an automatic reset, since the
 398         //model is reset.
 399
 400         updateDialog();
 401 }
 402
 403
 404 void GuiCitation::on_fieldsCO_currentIndexChanged(int /*index*/)
 405 {
 406         findText(findLE->text(), true);
 407 }
 408
 409
 410 void GuiCitation::on_entriesCO_currentIndexChanged(int /*index*/)
 411 {
 412         findText(findLE->text(), true);
 413 }
 414
 415
 416 void GuiCitation::on_citationStyleCO_currentIndexChanged(int index)
 417 {
 418         if (index >= 0 && index < citationStyleCO->count()) {
 419                 vector<CiteStyle> const & styles = citeStyles_;
 420                 updateFormatting(styles[index]);
 421         }
 422 }
 423
 424
 425 void GuiCitation::on_findLE_textChanged(const QString & text)
 426 {
 427         searchPB->setDisabled(text.isEmpty());
 428         if (!text.isEmpty())
 429                 return;
 430         findText(findLE->text());
 431         findLE->setFocus();
 432 }
 433
 434 void GuiCitation::on_searchPB_clicked()
 435 {
 436         findText(findLE->text());
 437 }
 438
 439
 440 void GuiCitation::on_caseCB_stateChanged(int)
 441 {
 442         findText(findLE->text());
 443 }
 444
 445
 446 void GuiCitation::on_regexCB_stateChanged(int)
 447 {
 448         findText(findLE->text());
 449 }
 450
 451
 452 void GuiCitation::changed()
 453 {
 454         setButtons();
 455 }
 456
 457
 458 void GuiCitation::apply(int const choice, bool full, bool force,
 459         QString before, QString after)
 460 {
 461         if (cited_keys_.isEmpty())
 462                 return;
 463
 464         vector<CiteStyle> const & styles = citeStyles_;
 465         if (styles[choice] == NOCITE) {
 466                 full = false;
 467                 force = false;
 468                 before.clear();
 469                 after.clear();
 470         }
 471
 472         CitationStyle s;
 473         s.style = styles[choice];
 474         s.full = full;
 475         s.forceUpperCase = force;
 476         string const command = citationStyleToString(s);
 477
 478         params_.setCmdName(command);
 479         params_["key"] = qstring_to_ucs4(cited_keys_.join(","));
 480         params_["before"] = qstring_to_ucs4(before);
 481         params_["after"] = qstring_to_ucs4(after);
 482         dispatchParams();
 483 }
 484
 485
 486 void GuiCitation::clearSelection()
 487 {
 488         cited_keys_.clear();
 489         selected_model_.setStringList(cited_keys_);
 490 }
 491
 492
 493 QString GuiCitation::textBefore()
 494 {
 495         return toqstr(params_["before"]);
 496 }
 497
 498
 499 QString GuiCitation::textAfter()
 500 {
 501         return toqstr(params_["after"]);
 502 }
 503
 504
 505 void GuiCitation::init()
 506 {
 507         // Make the list of all available bibliography keys
 508         all_keys_ = to_qstring_list(availableKeys());
 509         available_model_.setStringList(all_keys_);
 510
 511         // Ditto for the keys cited in this inset
 512         QString str = toqstr(params_["key"]);
 513         if (str.isEmpty())
 514                 cited_keys_.clear();
 515         else
 516                 cited_keys_ = str.split(",");
 517         selected_model_.setStringList(cited_keys_);
 518 }
 519
 520
 521 void GuiCitation::findKey(QString const & str, bool only_keys,
 522         docstring field, docstring entry_type,
 523         bool case_sensitive, bool reg_exp, bool reset)
 524 {
 525         // Used for optimisation: store last searched string.
 526         static QString last_searched_string;
 527         // Used to disable the above optimisation.
 528         static bool last_case_sensitive;
 529         static bool last_reg_exp;
 530         // Reset last_searched_string in case of changed option.
 531         if (last_case_sensitive != case_sensitive
 532                 || last_reg_exp != reg_exp) {
 533                         LYXERR(Debug::GUI, "GuiCitation::findKey: optimisation disabled!");
 534                 last_searched_string.clear();
 535         }
 536         // save option for next search.
 537         last_case_sensitive = case_sensitive;
 538         last_reg_exp = reg_exp;
 539
 540         Qt::CaseSensitivity qtcase = case_sensitive ?
 541                         Qt::CaseSensitive: Qt::CaseInsensitive;
 542         QStringList keys;
 543         // If new string (str) contains the last searched one...
 544         if (!reset &&
 545                 !last_searched_string.isEmpty() &&
 546                 str.size() > 1 &&
 547                 str.contains(last_searched_string, qtcase))
 548                 // ... then only search within already found list.
 549                 keys = available_model_.stringList();
 550         else
 551                 // ... else search all keys.
 552                 keys = all_keys_;
 553         // save searched string for next search.
 554         last_searched_string = str;
 555
 556         QStringList result;
 557
 558         // First, filter by entry_type, which will be faster than
 559         // what follows, so we may get to do that on less.
 560         vector<docstring> keyVector = to_docstring_vector(keys);
 561         filterByEntryType(keyVector, entry_type);
 562
 563         if (str.isEmpty())
 564                 result = to_qstring_list(keyVector);
 565         else
 566                 result = to_qstring_list(searchKeys(keyVector, only_keys,
 567                         qstring_to_ucs4(str), field, case_sensitive, reg_exp));
 568
 569         available_model_.setStringList(result);
 570 }
 571
 572
 573 QStringList GuiCitation::getFieldsAsQStringList()
 574 {
 575         return to_qstring_list(availableFields());
 576 }
 577
 578
 579 QStringList GuiCitation::getEntriesAsQStringList()
 580 {
 581         return to_qstring_list(availableEntries());
 582 }
 583
 584
 585 QStringList GuiCitation::citationStyles(int sel)
 586 {
 587         docstring const key = qstring_to_ucs4(cited_keys_[sel]);
 588         return to_qstring_list(bibkeysInfo_.getCiteStrings(key, buffer()));
 589 }
 590
 591
 592 QString GuiCitation::getKeyInfo(QString const & sel)
 593 {
 594         return toqstr(getInfo(qstring_to_ucs4(sel)));
 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         bibkeysInfo_.fillWithBibKeys(&buffer());
 609         citeStyles_ = citeStyles(engine);
 610         return true;
 611 }
 612
 613
 614 void GuiCitation::clearParams()
 615 {
 616         params_.clear();
 617         bibkeysInfo_.clear();
 618 }
 619
 620
 621 vector<docstring> GuiCitation::availableKeys() const
 622 {
 623         return bibkeysInfo_.getKeys();
 624 }
 625
 626
 627 vector<docstring> GuiCitation::availableFields() const
 628 {
 629         return bibkeysInfo_.getFields();
 630 }
 631
 632
 633 vector<docstring> GuiCitation::availableEntries() const
 634 {
 635         return bibkeysInfo_.getEntries();
 636 }
 637
 638
 639 void GuiCitation::filterByEntryType(
 640         vector<docstring> & keyVector, docstring entry_type)
 641 {
 642         if (entry_type.empty())
 643                 return;
 644
 645         vector<docstring>::iterator it = keyVector.begin();
 646         vector<docstring>::iterator end = keyVector.end();
 647
 648         vector<docstring> result;
 649         for (; it != end; ++it) {
 650                 docstring const key = *it;
 651                 BiblioInfo::const_iterator cit = bibkeysInfo_.find(key);
 652                 if (cit == bibkeysInfo_.end())
 653                         continue;
 654                 if (cit->second.entryType() == entry_type)
 655                         result.push_back(key);
 656         }
 657         keyVector = result;
 658 }
 659
 660
 661 CiteEngine GuiCitation::citeEngine() const
 662 {
 663         return buffer().params().citeEngine();
 664 }
 665
 666
 667 docstring GuiCitation::getInfo(docstring const & key) const
 668 {
 669         if (bibkeysInfo_.empty())
 670                 return docstring();
 671
 672         return bibkeysInfo_.getInfo(key);
 673 }
 674
 675
 676 // Escape special chars.
 677 // All characters are literals except: '.|*?+(){}[]^$\'
 678 // These characters are literals when preceded by a "\", which is done here
 679 // @todo: This function should be moved to support, and then the test in tests
 680 //        should be moved there as well.
 681 static docstring escape_special_chars(docstring const & expr)
 682 {
 683         // Search for all chars '.|*?+(){}[^$]\'
 684         // Note that '[' and '\' must be escaped.
 685         // This is a limitation of boost::regex, but all other chars in BREs
 686         // are assumed literal.
 687         static const boost::regex reg("[].|*?+(){}^$\\[\\\\]");
 688
 689         // $& is a perl-like expression that expands to all
 690         // of the current match
 691         // The '$' must be prefixed with the escape character '\' for
 692         // boost to treat it as a literal.
 693         // Thus, to prefix a matched expression with '\', we use:
 694         // FIXME: UNICODE
 695         return from_utf8(boost::regex_replace(to_utf8(expr), reg, "\\\\$&"));
 696 }
 697
 698
 699 vector<docstring> GuiCitation::searchKeys(
 700         vector<docstring> const & keys_to_search, bool only_keys,
 701         docstring const & search_expression, docstring field,
 702         bool case_sensitive, bool regex)
 703 {
 704         vector<docstring> foundKeys;
 705
 706         docstring expr = trim(search_expression);
 707         if (expr.empty())
 708                 return foundKeys;
 709
 710         if (!regex)
 711                 // We must escape special chars in the search_expr so that
 712                 // it is treated as a simple string by boost::regex.
 713                 expr = escape_special_chars(expr);
 714
 715         boost::regex reg_exp;
 716         try {
 717                 reg_exp.assign(to_utf8(expr), case_sensitive ?
 718                         boost::regex_constants::normal : boost::regex_constants::icase);
 719         } catch (boost::regex_error & e) {
 720                 // boost::regex throws an exception if the regular expression is not
 721                 // valid.
 722                 LYXERR(Debug::GUI, e.what());
 723                 return vector<docstring>();
 724         }
 725
 726         vector<docstring>::const_iterator it = keys_to_search.begin();
 727         vector<docstring>::const_iterator end = keys_to_search.end();
 728         for (; it != end; ++it ) {
 729                 BiblioInfo::const_iterator info = bibkeysInfo_.find(*it);
 730                 if (info == bibkeysInfo_.end())
 731                         continue;
 732
 733                 BibTeXInfo const & kvm = info->second;
 734                 string data;
 735                 if (only_keys)
 736                         data = to_utf8(*it);
 737                 else if (field.empty())
 738                         data = to_utf8(*it) + ' ' + to_utf8(kvm.allData());
 739                 else if (kvm.hasField(field))
 740                         data = to_utf8(kvm.getValueForField(field));
 741
 742                 if (data.empty())
 743                         continue;
 744
 745                 try {
 746                         if (boost::regex_search(data, reg_exp))
 747                                 foundKeys.push_back(*it);
 748                 }
 749                 catch (boost::regex_error & e) {
 750                         LYXERR(Debug::GUI, e.what());
 751                         return vector<docstring>();
 752                 }
 753         }
 754         return foundKeys;
 755 }
 756
 757
 758 void GuiCitation::dispatchParams()
 759 {
 760         std::string const lfun = InsetCommand::params2string("citation", params_);
 761         dispatch(FuncRequest(getLfun(), lfun));
 762 }
 763
 764
 765 Dialog * createGuiCitation(GuiView & lv) { return new GuiCitation(lv); }
 766
 767
 768 } // namespace frontend
 769 } // namespace lyx
 770
 771 #include "GuiCitation_moc.cpp"
 772