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 "BufferView.h"
  24 #include "BiblioInfo.h"
  25 #include "BufferParams.h"
  26 #include "FuncRequest.h"
  27
  28 #include "insets/InsetCommand.h"
  29
  30 #include "support/debug.h"
  31 #include "support/docstring.h"
  32 #include "support/gettext.h"
  33 #include "support/lstrings.h"
  34
  35 #include <QCloseEvent>
  36 #include <QSettings>
  37 #include <QShowEvent>
  38 #include <QVariant>
  39
  40 #include <vector>
  41 #include <string>
  42
  43 #undef KeyPress
  44
  45 #include "support/regex.h"
  46
  47 #include <algorithm>
  48 #include <string>
  49 #include <vector>
  50
  51 using namespace std;
  52 using namespace lyx::support;
  53
  54 namespace lyx {
  55 namespace frontend {
  56
  57 static vector<string> citeCmds_;
  58 static vector<CitationStyle> citeStyles_;
  59
  60
  61 template<typename String>
  62 static QStringList to_qstring_list(vector<String> const & v)
  63 {
  64         QStringList qlist;
  65
  66         for (size_t i = 0; i != v.size(); ++i) {
  67                 if (v[i].empty())
  68                         continue;
  69                 qlist.append(lyx::toqstr(v[i]));
  70         }
  71         return qlist;
  72 }
  73
  74
  75 static vector<lyx::docstring> to_docstring_vector(QStringList const & qlist)
  76 {
  77         vector<lyx::docstring> v;
  78         for (int i = 0; i != qlist.size(); ++i) {
  79                 if (qlist[i].isEmpty())
  80                         continue;
  81                 v.push_back(lyx::qstring_to_ucs4(qlist[i]));
  82         }
  83         return v;
  84 }
  85
  86
  87 GuiCitation::GuiCitation(GuiView & lv)
  88         : DialogView(lv, "citation", qt_("Citation")),
  89           params_(insetCode("citation"))
  90 {
  91         setupUi(this);
  92
  93         connect(citationStyleCO, SIGNAL(activated(int)),
  94                 this, SLOT(on_citationStyleCO_currentIndexChanged(int)));
  95         connect(fulllistCB, SIGNAL(clicked()),
  96                 this, SLOT(changed()));
  97         connect(forceuppercaseCB, SIGNAL(clicked()),
  98                 this, SLOT(changed()));
  99         connect(textBeforeED, SIGNAL(textChanged(QString)),
 100                 this, SLOT(updateStyles()));
 101         connect(textAfterED, SIGNAL(textChanged(QString)),
 102                 this, SLOT(updateStyles()));
 103         connect(findLE, SIGNAL(returnPressed()),
 104                 this, SLOT(on_searchPB_clicked()));
 105         connect(textBeforeED, SIGNAL(returnPressed()),
 106                 this, SLOT(on_okPB_clicked()));
 107         connect(textAfterED, SIGNAL(returnPressed()),
 108                 this, SLOT(on_okPB_clicked()));
 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         setFocusProxy(availableLV);
 120 }
 121
 122
 123 GuiCitation::~GuiCitation()
 124 {
 125         delete selectionManager;
 126 }
 127
 128
 129 void GuiCitation::closeEvent(QCloseEvent * e)
 130 {
 131         clearSelection();
 132         DialogView::closeEvent(e);
 133 }
 134
 135
 136 void GuiCitation::applyView()
 137 {
 138         int const choice = max(0, citationStyleCO->currentIndex());
 139         style_ = choice;
 140         bool const full  = fulllistCB->isChecked();
 141         bool const force = forceuppercaseCB->isChecked();
 142
 143         QString const before = textBeforeED->text();
 144         QString const after = textAfterED->text();
 145
 146         apply(choice, full, force, before, after);
 147 }
 148
 149
 150 void GuiCitation::showEvent(QShowEvent * e)
 151 {
 152         findLE->clear();
 153         availableLV->setFocus();
 154         DialogView::showEvent(e);
 155 }
 156
 157
 158 void GuiCitation::on_okPB_clicked()
 159 {
 160         applyView();
 161         clearSelection();
 162         hide();
 163 }
 164
 165
 166 void GuiCitation::on_cancelPB_clicked()
 167 {
 168         clearSelection();
 169         hide();
 170 }
 171
 172
 173 void GuiCitation::on_applyPB_clicked()
 174 {
 175         applyView();
 176 }
 177
 178
 179 void GuiCitation::on_restorePB_clicked()
 180 {
 181         init();
 182 }
 183
 184
 185 void GuiCitation::updateControls()
 186 {
 187         BiblioInfo const & bi = bibInfo();
 188         updateControls(bi);
 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.
 196 void GuiCitation::updateControls(BiblioInfo const & bi)
 197 {
 198         QModelIndex idx = selectionManager->getSelectedIndex();
 199         updateInfo(bi, idx);
 200         selectionManager->update();
 201 }
 202
 203
 204 void GuiCitation::updateFormatting(CitationStyle currentStyle)
 205 {
 206         bool const force = currentStyle.forceUpperCase;
 207         bool const full = currentStyle.fullAuthorList &&
 208                 documentBuffer().params().fullAuthorList();
 209         bool const textbefore = currentStyle.textBefore;
 210         bool const textafter = currentStyle.textAfter;
 211
 212         bool const haveSelection =
 213                 selectedLV->model()->rowCount() > 0;
 214
 215         forceuppercaseCB->setEnabled(force && haveSelection);
 216         fulllistCB->setEnabled(full && haveSelection);
 217         textBeforeED->setEnabled(textbefore && haveSelection);
 218         textBeforeLA->setEnabled(textbefore && haveSelection);
 219         textAfterED->setEnabled(textafter && haveSelection);
 220         textAfterLA->setEnabled(textafter && haveSelection);
 221         citationStyleCO->setEnabled(haveSelection);
 222         citationStyleLA->setEnabled(haveSelection);
 223 }
 224
 225
 226 // Update the styles for the style combo, citationStyleCO, and mark the
 227 // settings as changed. Called upon changing the cited keys (including
 228 // merely reordering the keys) or editing the text before/after fields.
 229 void GuiCitation::updateStyles()
 230 {
 231         BiblioInfo const & bi = bibInfo();
 232         updateStyles(bi);
 233         changed();
 234 }
 235
 236
 237 // Update the styles for the style combo, citationStyleCO.
 238 void GuiCitation::updateStyles(BiblioInfo const & bi)
 239 {
 240         QStringList selected_keys = selected_model_.stringList();
 241         int curr = selectedLV->model()->rowCount() - 1;
 242
 243         if (curr < 0 || selected_keys.empty()) {
 244                 citationStyleCO->clear();
 245                 citationStyleCO->setEnabled(false);
 246                 citationStyleLA->setEnabled(false);
 247                 return;
 248         }
 249
 250         if (!selectedLV->selectionModel()->selectedIndexes().empty())
 251                 curr = selectedLV->selectionModel()->selectedIndexes()[0].row();
 252
 253         QStringList sty = citationStyles(bi);
 254
 255         if (sty.isEmpty()) {
 256                 // some error
 257                 citationStyleCO->setEnabled(false);
 258                 citationStyleLA->setEnabled(false);
 259                 citationStyleCO->clear();
 260                 return;
 261         }
 262
 263         citationStyleCO->blockSignals(true);
 264
 265         // save old index
 266         int const oldIndex = citationStyleCO->currentIndex();
 267         citationStyleCO->clear();
 268         citationStyleCO->insertItems(0, sty);
 269         citationStyleCO->setEnabled(true);
 270         citationStyleLA->setEnabled(true);
 271         // restore old index
 272         if (oldIndex != -1 && oldIndex < citationStyleCO->count())
 273                 citationStyleCO->setCurrentIndex(oldIndex);
 274
 275         citationStyleCO->blockSignals(false);
 276 }
 277
 278
 279 void GuiCitation::fillFields(BiblioInfo const & bi)
 280 {
 281         fieldsCO->blockSignals(true);
 282         int const oldIndex = fieldsCO->currentIndex();
 283         fieldsCO->clear();
 284         QStringList const fields = to_qstring_list(bi.getFields());
 285         fieldsCO->insertItem(0, qt_("All fields"));
 286         fieldsCO->insertItem(1, qt_("Keys"));
 287         fieldsCO->insertItems(2, fields);
 288         if (oldIndex != -1 && oldIndex < fieldsCO->count())
 289                 fieldsCO->setCurrentIndex(oldIndex);
 290         fieldsCO->blockSignals(false);
 291 }
 292
 293
 294 void GuiCitation::fillEntries(BiblioInfo const & bi)
 295 {
 296         entriesCO->blockSignals(true);
 297         int const oldIndex = entriesCO->currentIndex();
 298         entriesCO->clear();
 299         QStringList const entries = to_qstring_list(bi.getEntries());
 300         entriesCO->insertItem(0, qt_("All entry types"));
 301         entriesCO->insertItems(1, entries);
 302         if (oldIndex != -1 && oldIndex < entriesCO->count())
 303                 entriesCO->setCurrentIndex(oldIndex);
 304         entriesCO->blockSignals(false);
 305 }
 306
 307
 308 bool GuiCitation::isSelected(QModelIndex const & idx)
 309 {
 310         QString const str = idx.data().toString();
 311         return selected_model_.stringList().contains(str);
 312 }
 313
 314
 315 void GuiCitation::setButtons()
 316 {
 317         int const srows = selectedLV->model()->rowCount();
 318         applyPB->setEnabled(srows > 0);
 319         okPB->setEnabled(srows > 0);
 320 }
 321
 322
 323 void GuiCitation::updateInfo(BiblioInfo const & bi, QModelIndex const & idx)
 324 {
 325         if (!idx.isValid() || bi.empty()) {
 326                 infoML->document()->clear();
 327                 return;
 328         }
 329
 330         QString const keytxt = toqstr(
 331                 bi.getInfo(qstring_to_ucs4(idx.data().toString()), documentBuffer(), true));
 332         infoML->document()->setHtml(keytxt);
 333 }
 334
 335
 336 void GuiCitation::findText(QString const & text, bool reset)
 337 {
 338         //"All Fields" and "Keys" are the first two
 339         int index = fieldsCO->currentIndex() - 2;
 340         BiblioInfo const & bi = bibInfo();
 341         vector<docstring> const & fields = bi.getFields();
 342         docstring field;
 343
 344         if (index <= -1 || index >= int(fields.size()))
 345                 //either "All Fields" or "Keys" or an invalid value
 346                 field = from_ascii("");
 347         else
 348                 field = fields[index];
 349
 350         //Was it "Keys"?
 351         bool const onlyKeys = index == -1;
 352
 353         //"All Entry Types" is first.
 354         index = entriesCO->currentIndex() - 1;
 355         vector<docstring> const & entries = bi.getEntries();
 356         docstring entry_type;
 357         if (index < 0 || index >= int(entries.size()))
 358                 entry_type = from_ascii("");
 359         else
 360                 entry_type = entries[index];
 361
 362         bool const case_sentitive = caseCB->checkState();
 363         bool const reg_exp = regexCB->checkState();
 364         findKey(bi, text, onlyKeys, field, entry_type,
 365                        case_sentitive, reg_exp, reset);
 366         //FIXME
 367         //It'd be nice to save and restore the current selection in
 368         //availableLV. Currently, we get an automatic reset, since the
 369         //model is reset.
 370
 371         updateControls(bi);
 372 }
 373
 374
 375 void GuiCitation::on_fieldsCO_currentIndexChanged(int /*index*/)
 376 {
 377         findText(findLE->text(), true);
 378 }
 379
 380
 381 void GuiCitation::on_entriesCO_currentIndexChanged(int /*index*/)
 382 {
 383         findText(findLE->text(), true);
 384 }
 385
 386
 387 void GuiCitation::on_citationStyleCO_currentIndexChanged(int index)
 388 {
 389         if (index >= 0 && index < citationStyleCO->count()) {
 390                 vector<CitationStyle> const & styles = citeStyles_;
 391                 updateFormatting(styles[index]);
 392                 changed();
 393         }
 394 }
 395
 396
 397 void GuiCitation::on_findLE_textChanged(const QString & text)
 398 {
 399         bool const searchAsWeGo = (asTypeCB->checkState() == Qt::Checked);
 400         searchPB->setDisabled(text.isEmpty() || searchAsWeGo);
 401         if (!text.isEmpty()) {
 402                 if (searchAsWeGo)
 403                         findText(findLE->text());
 404                 return;
 405         }
 406         findText(findLE->text());
 407         findLE->setFocus();
 408 }
 409
 410 void GuiCitation::on_searchPB_clicked()
 411 {
 412         findText(findLE->text(), true);
 413 }
 414
 415
 416 void GuiCitation::on_caseCB_stateChanged(int)
 417 {
 418         findText(findLE->text());
 419 }
 420
 421
 422 void GuiCitation::on_regexCB_stateChanged(int)
 423 {
 424         findText(findLE->text());
 425 }
 426
 427
 428 void GuiCitation::on_asTypeCB_stateChanged(int)
 429 {
 430         bool const searchAsWeGo = (asTypeCB->checkState() == Qt::Checked);
 431         searchPB->setDisabled(findLE->text().isEmpty() || searchAsWeGo);
 432         if (searchAsWeGo)
 433                 findText(findLE->text(), true);
 434 }
 435
 436
 437 void GuiCitation::changed()
 438 {
 439         setButtons();
 440 }
 441
 442
 443 void GuiCitation::apply(int const choice, bool full, bool force,
 444         QString before, QString after)
 445 {
 446         if (cited_keys_.isEmpty())
 447                 return;
 448
 449         vector<CitationStyle> const & styles = citeStyles_;
 450
 451         CitationStyle cs = styles[choice];
 452
 453         if (!cs.textBefore)
 454                 before.clear();
 455         if (!cs.textAfter)
 456                 after.clear();
 457
 458         cs.forceUpperCase &= force;
 459         cs.fullAuthorList &= full;
 460         string const command = citationStyleToString(cs);
 461
 462         params_.setCmdName(command);
 463         params_["key"] = qstring_to_ucs4(cited_keys_.join(","));
 464         params_["before"] = qstring_to_ucs4(before);
 465         params_["after"] = qstring_to_ucs4(after);
 466         dispatchParams();
 467 }
 468
 469
 470 void GuiCitation::clearSelection()
 471 {
 472         cited_keys_.clear();
 473         selected_model_.setStringList(cited_keys_);
 474 }
 475
 476
 477 void GuiCitation::init()
 478 {
 479         // Make the list of all available bibliography keys
 480         BiblioInfo const & bi = bibInfo();
 481         all_keys_ = to_qstring_list(bi.getKeys());
 482         available_model_.setStringList(all_keys_);
 483
 484         // Ditto for the keys cited in this inset
 485         QString str = toqstr(params_["key"]);
 486         if (str.isEmpty())
 487                 cited_keys_.clear();
 488         else
 489                 cited_keys_ = str.split(",");
 490         selected_model_.setStringList(cited_keys_);
 491
 492         // Initialize the drop downs
 493         fillEntries(bi);
 494         fillFields(bi);
 495
 496         // Initialize the citation formatting
 497         string const & cmd = params_.getCmdName();
 498         CitationStyle const cs = citationStyleFromString(cmd);
 499         forceuppercaseCB->setChecked(cs.forceUpperCase);
 500         fulllistCB->setChecked(cs.fullAuthorList &&
 501                 documentBuffer().params().fullAuthorList());
 502         textBeforeED->setText(toqstr(params_["before"]));
 503         textAfterED->setText(toqstr(params_["after"]));
 504
 505         // Update the interface
 506         updateControls(bi);
 507         updateStyles(bi);
 508         if (selected_model_.rowCount()) {
 509                 selectedLV->blockSignals(true);
 510                 selectedLV->setFocus();
 511                 QModelIndex idx = selected_model_.index(0, 0);
 512                 selectedLV->selectionModel()->select(idx,
 513                                 QItemSelectionModel::ClearAndSelect);
 514                 selectedLV->blockSignals(false);
 515
 516                 // Find the citation style
 517                 vector<string> const & cmds = citeCmds_;
 518                 vector<string>::const_iterator cit =
 519                         std::find(cmds.begin(), cmds.end(), cs.cmd);
 520                 int i = 0;
 521                 if (cit != cmds.end())
 522                         i = int(cit - cmds.begin());
 523
 524                 // Set the style combo appropriately
 525                 citationStyleCO->blockSignals(true);
 526                 citationStyleCO->setCurrentIndex(i);
 527                 citationStyleCO->blockSignals(false);
 528                 updateFormatting(citeStyles_[i]);
 529         } else
 530                 availableLV->setFocus();
 531
 532         applyPB->setEnabled(false);
 533         okPB->setEnabled(false);
 534 }
 535
 536
 537 void GuiCitation::findKey(BiblioInfo const & bi,
 538         QString const & str, bool only_keys,
 539         docstring field, docstring entry_type,
 540         bool case_sensitive, bool reg_exp, bool reset)
 541 {
 542         // Used for optimisation: store last searched string.
 543         static QString last_searched_string;
 544         // Used to disable the above optimisation.
 545         static bool last_case_sensitive;
 546         static bool last_reg_exp;
 547         // Reset last_searched_string in case of changed option.
 548         if (last_case_sensitive != case_sensitive
 549                 || last_reg_exp != reg_exp) {
 550                         LYXERR(Debug::GUI, "GuiCitation::findKey: optimisation disabled!");
 551                 last_searched_string.clear();
 552         }
 553         // save option for next search.
 554         last_case_sensitive = case_sensitive;
 555         last_reg_exp = reg_exp;
 556
 557         Qt::CaseSensitivity qtcase = case_sensitive ?
 558                         Qt::CaseSensitive: Qt::CaseInsensitive;
 559         QStringList keys;
 560         // If new string (str) contains the last searched one...
 561         if (!reset &&
 562                 !last_searched_string.isEmpty() &&
 563                 str.size() > 1 &&
 564                 str.contains(last_searched_string, qtcase))
 565                 // ... then only search within already found list.
 566                 keys = available_model_.stringList();
 567         else
 568                 // ... else search all keys.
 569                 keys = all_keys_;
 570         // save searched string for next search.
 571         last_searched_string = str;
 572
 573         QStringList result;
 574
 575         // First, filter by entry_type, which will be faster than
 576         // what follows, so we may get to do that on less.
 577         vector<docstring> keyVector = to_docstring_vector(keys);
 578         filterByEntryType(bi, keyVector, entry_type);
 579
 580         if (str.isEmpty())
 581                 result = to_qstring_list(keyVector);
 582         else
 583                 result = to_qstring_list(searchKeys(bi, keyVector, only_keys,
 584                         qstring_to_ucs4(str), field, case_sensitive, reg_exp));
 585
 586         available_model_.setStringList(result);
 587 }
 588
 589
 590 QStringList GuiCitation::citationStyles(BiblioInfo const & bi)
 591 {
 592         docstring const before = qstring_to_ucs4(textBeforeED->text());
 593         docstring const after = qstring_to_ucs4(textAfterED->text());
 594         vector<docstring> const keys = to_docstring_vector(cited_keys_);
 595         vector<CitationStyle> styles = citeStyles_;
 596         // FIXME: pass a dictionary instead of individual before, after, dialog, etc.
 597         vector<docstring> ret = bi.getCiteStrings(keys, styles, documentBuffer(),
 598                 false, before, after, from_utf8("dialog"));
 599         return to_qstring_list(ret);
 600 }
 601
 602
 603 void GuiCitation::setCitedKeys()
 604 {
 605         cited_keys_ = selected_model_.stringList();
 606         updateStyles();
 607 }
 608
 609
 610 bool GuiCitation::initialiseParams(string const & data)
 611 {
 612         InsetCommand::string2params(data, params_);
 613         citeCmds_ = documentBuffer().params().citeCommands();
 614         citeStyles_ = documentBuffer().params().citeStyles();
 615         init();
 616         return true;
 617 }
 618
 619
 620 void GuiCitation::clearParams()
 621 {
 622         params_.clear();
 623 }
 624
 625
 626 void GuiCitation::filterByEntryType(BiblioInfo const & bi,
 627         vector<docstring> & keyVector, docstring entry_type)
 628 {
 629         if (entry_type.empty())
 630                 return;
 631
 632         vector<docstring>::iterator it = keyVector.begin();
 633         vector<docstring>::iterator end = keyVector.end();
 634
 635         vector<docstring> result;
 636         for (; it != end; ++it) {
 637                 docstring const key = *it;
 638                 BiblioInfo::const_iterator cit = bi.find(key);
 639                 if (cit == bi.end())
 640                         continue;
 641                 if (cit->second.entryType() == entry_type)
 642                         result.push_back(key);
 643         }
 644         keyVector = result;
 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 lyx::regex, but all other chars in BREs
 658         // are assumed literal.
 659         static const lyx::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(lyx::regex_replace(to_utf8(expr), reg, string("\\\\$&")));
 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 lyx::regex.
 685                 expr = escape_special_chars(expr);
 686
 687         lyx::regex reg_exp;
 688         try {
 689                 reg_exp.assign(to_utf8(expr), case_sensitive ?
 690                         lyx::regex_constants::ECMAScript : lyx::regex_constants::icase);
 691         } catch (lyx::regex_error const & e) {
 692                 // lyx::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
 712                         data = to_utf8(kvm[field]);
 713
 714                 if (data.empty())
 715                         continue;
 716
 717                 try {
 718                         if (lyx::regex_search(data, reg_exp))
 719                                 foundKeys.push_back(*it);
 720                 }
 721                 catch (lyx::regex_error const & 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(params_);
 733         dispatch(FuncRequest(getLfun(), lfun));
 734 }
 735
 736
 737 BiblioInfo const & GuiCitation::bibInfo() const
 738 {
 739         Buffer const & buf = documentBuffer();
 740         buf.reloadBibInfoCache();
 741         return buf.masterBibInfo();
 742 }
 743
 744
 745 void GuiCitation::saveSession() const
 746 {
 747         Dialog::saveSession();
 748         QSettings settings;
 749         settings.setValue(
 750                 sessionKey() + "/regex", regexCB->isChecked());
 751         settings.setValue(
 752                 sessionKey() + "/casesensitive", caseCB->isChecked());
 753         settings.setValue(
 754                 sessionKey() + "/autofind", asTypeCB->isChecked());
 755 }
 756
 757
 758 void GuiCitation::restoreSession()
 759 {
 760         Dialog::restoreSession();
 761         QSettings settings;
 762         regexCB->setChecked(
 763                 settings.value(sessionKey() + "/regex").toBool());
 764         caseCB->setChecked(
 765                 settings.value(sessionKey() + "/casesensitive").toBool());
 766         asTypeCB->setChecked(
 767                 settings.value(sessionKey() + "/autofind").toBool());
 768 }
 769
 770
 771 Dialog * createGuiCitation(GuiView & lv) { return new GuiCitation(lv); }
 772
 773
 774 } // namespace frontend
 775 } // namespace lyx
 776
 777 #include "moc_GuiCitation.cpp"
 778