3 * \file GuiCitation.cpp
4 * This file is part of LyX, the document processor.
5 * Licence details can be found in the file COPYING.
7 * \author Angus Leeming
8 * \author Kalle Dalheimer
9 * \author Abdelrazak Younes
10 * \author Richard Heck
12 * Full author contact details are available in file CREDITS.
17 #include "GuiCitation.h"
19 #include "GuiApplication.h"
20 #include "GuiSelectionManager.h"
21 #include "qt_helpers.h"
24 #include "BufferView.h"
25 #include "BiblioInfo.h"
26 #include "BufferParams.h"
27 #include "TextClass.h"
28 #include "FuncRequest.h"
30 #include "insets/InsetCitation.h"
31 #include "insets/InsetCommand.h"
33 #include "support/debug.h"
34 #include "support/docstring.h"
35 #include "support/gettext.h"
36 #include "support/lstrings.h"
38 #include <QCloseEvent>
42 #include <QStandardItemModel>
50 #include "support/regex.h"
57 using namespace lyx::support;
63 // I am guessing that it would not hurt to make these private members.
64 static vector<string> citeCmds_;
65 static vector<CitationStyle> citeStyles_;
68 template<typename String>
69 static QStringList to_qstring_list(vector<String> const & v)
73 for (size_t i = 0; i != v.size(); ++i) {
76 qlist.append(lyx::toqstr(v[i]));
82 static vector<lyx::docstring> to_docstring_vector(QStringList const & qlist)
84 vector<lyx::docstring> v;
85 for (int i = 0; i != qlist.size(); ++i) {
86 if (qlist[i].isEmpty())
88 v.push_back(lyx::qstring_to_ucs4(qlist[i]));
94 GuiCitation::GuiCitation(GuiView & lv)
95 : DialogView(lv, "citation", qt_("Citation")),
96 style_(QString()), params_(insetCode("citation"))
101 filter_ = new FancyLineEdit(this);
102 filter_->setButtonPixmap(FancyLineEdit::Right, getPixmap("images/", "editclear", "svgz,png"));
103 filter_->setButtonVisible(FancyLineEdit::Right, true);
104 filter_->setButtonToolTip(FancyLineEdit::Right, qt_("Clear text"));
105 filter_->setAutoHideButton(FancyLineEdit::Right, true);
106 filter_->setPlaceholderText(qt_("All avail. citations"));
108 filterBarL->addWidget(filter_, 0);
109 findKeysLA->setBuddy(filter_);
111 // Add search options as button menu
112 regexp_ = new QAction(qt_("Regular e&xpression"), this);
113 regexp_->setCheckable(true);
114 casesense_ = new QAction(qt_("Case se&nsitive"), this);
115 casesense_->setCheckable(true);
116 instant_ = new QAction(qt_("Search as you &type"), this);
117 instant_->setCheckable(true);
118 instant_->setChecked(true);
120 QMenu * searchOpts = new QMenu(this);
121 searchOpts->addAction(regexp_);
122 searchOpts->addAction(casesense_);
123 searchOpts->addAction(instant_);
124 searchOptionsPB->setMenu(searchOpts);
126 connect(citationStyleCO, SIGNAL(activated(int)),
127 this, SLOT(on_citationStyleCO_currentIndexChanged(int)));
128 connect(starredCB, SIGNAL(clicked()),
129 this, SLOT(updateStyles()));
130 connect(literalCB, SIGNAL(clicked()),
131 this, SLOT(changed()));
132 connect(forceuppercaseCB, SIGNAL(clicked()),
133 this, SLOT(updateStyles()));
134 connect(textBeforeED, SIGNAL(textChanged(QString)),
135 this, SLOT(updateStyles()));
136 connect(textAfterED, SIGNAL(textChanged(QString)),
137 this, SLOT(updateStyles()));
138 connect(textBeforeED, SIGNAL(returnPressed()),
139 this, SLOT(on_buttonBox_accepted()));
140 connect(textAfterED, SIGNAL(returnPressed()),
141 this, SLOT(on_buttonBox_accepted()));
143 selectionManager = new GuiSelectionManager(this, availableLV, selectedLV,
144 addPB, deletePB, upPB, downPB, &available_model_, &selected_model_, 1);
145 connect(selectionManager, SIGNAL(selectionChanged()),
146 this, SLOT(setCitedKeys()));
147 connect(selectionManager, SIGNAL(updateHook()),
148 this, SLOT(updateControls()));
149 connect(selectionManager, SIGNAL(okHook()),
150 this, SLOT(on_buttonBox_accepted()));
152 connect(filter_, SIGNAL(rightButtonClicked()),
153 this, SLOT(resetFilter()));
154 connect(filter_, SIGNAL(textEdited(QString)),
155 this, SLOT(filterChanged(QString)));
156 connect(filter_, SIGNAL(returnPressed()),
157 this, SLOT(filterPressed()));
158 #if (QT_VERSION < 0x050000)
159 connect(filter_, SIGNAL(downPressed()),
160 availableLV, SLOT(setFocus()));
162 connect(filter_, &FancyLineEdit::downPressed,
163 availableLV, [=](){ focusAndHighlight(availableLV); });
165 connect(regexp_, SIGNAL(triggered()),
166 this, SLOT(regexChanged()));
167 connect(casesense_, SIGNAL(triggered()),
168 this, SLOT(caseChanged()));
169 connect(instant_, SIGNAL(triggered(bool)),
170 this, SLOT(instantChanged(bool)));
172 #if (QT_VERSION < 0x050000)
173 selectedLV->horizontalHeader()->setResizeMode(QHeaderView::Stretch);
175 selectedLV->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
178 setFocusProxy(filter_);
182 void GuiCitation::closeEvent(QCloseEvent * e)
185 DialogView::closeEvent(e);
189 void GuiCitation::applyView()
191 int const choice = max(0, citationStyleCO->currentIndex());
192 style_ = citationStyleCO->itemData(citationStyleCO->currentIndex()).toString();
193 bool const full = starredCB->isChecked();
194 bool const force = forceuppercaseCB->isChecked();
196 QString const before = textBeforeED->text();
197 QString const after = textAfterED->text();
199 applyParams(choice, full, force, before, after);
203 void GuiCitation::showEvent(QShowEvent * e)
205 if (!filter_->text().isEmpty())
207 availableLV->setFocus();
208 DialogView::showEvent(e);
212 void GuiCitation::on_buttonBox_accepted()
220 void GuiCitation::on_buttonBox_rejected()
227 void GuiCitation::on_buttonBox_clicked(QAbstractButton * button)
229 switch (buttonBox->standardButton(button)) {
230 case QDialogButtonBox::Apply:
233 case QDialogButtonBox::Reset:
244 void GuiCitation::on_literalCB_clicked()
246 InsetCitation::last_literal = literalCB->isChecked();
251 void GuiCitation::updateControls()
253 BiblioInfo const & bi = bibInfo();
258 // The main point of separating this out is that the fill*() methods
259 // called in update() do not need to be called for INTERNAL updates,
260 // such as when addPB is pressed, as the list of fields, entries, etc,
261 // will not have changed.
262 void GuiCitation::updateControls(BiblioInfo const & bi)
264 QModelIndex idx = selectionManager->getSelectedIndex(1);
266 int i = citationStyleCO->currentIndex();
267 if (i == -1 || i > int(citeStyles_.size()))
269 updateFormatting(citeStyles_[i]);
270 selectionManager->update();
274 void GuiCitation::updateFormatting(CitationStyle const & currentStyle)
276 BufferParams const bp = documentBuffer().params();
277 bool const force = currentStyle.forceUpperCase;
278 bool const starred = currentStyle.hasStarredVersion;
279 bool const full = starred && bp.fullAuthorList();
280 bool const textbefore = currentStyle.textBefore;
281 bool const textafter = currentStyle.textAfter;
283 int const rows = selectedLV->model()->rowCount();
285 bool const qualified = currentStyle.hasQualifiedList
287 || !params_["pretextlist"].empty()
288 || !params_["posttextlist"].empty());
289 selectedLV->horizontalHeader()->setVisible(qualified);
290 selectedLV->setColumnHidden(0, !qualified);
291 selectedLV->setColumnHidden(2, !qualified);
292 bool const haveSelection = rows > 0;
294 textBeforeLA->setText(qt_("General text befo&re:"));
295 textAfterLA->setText(qt_("General &text after:"));
296 textBeforeED->setToolTip(qt_("Text that precedes the whole reference list. "
297 "For text that precedes individual items, "
298 "double-click on the respective entry above."));
299 textAfterLA->setToolTip(qt_("General &text after:"));
300 textAfterED->setToolTip(qt_("Text that follows the whole reference list. "
301 "For text that follows individual items, "
302 "double-click on the respective entry above."));
304 textBeforeLA->setText(qt_("Text befo&re:"));
305 if (textbefore && haveSelection)
306 textBeforeED->setToolTip(qt_("Text that precedes the reference (e.g., \"cf.\")"));
308 textBeforeED->setToolTip(qt_("Text that precedes the reference (e.g., \"cf.\"), "
309 "if the current citation style supports this."));
310 textAfterLA->setText(qt_("&Text after:"));
311 if (textafter && haveSelection)
312 textAfterED->setToolTip(qt_("Text that follows the reference (e.g., pages)"));
314 textAfterED->setToolTip(qt_("Text that follows the reference (e.g., pages), "
315 "if the current citation style supports this."));
318 forceuppercaseCB->setEnabled(force && haveSelection);
319 if (force && haveSelection)
320 forceuppercaseCB->setToolTip(qt_("Force upper case in names (\"Del Piero\", not \"del Piero\")."));
322 forceuppercaseCB->setToolTip(qt_("Force upper case in names (\"Del Piero\", not \"del Piero\"), "
323 "if the current citation style supports this."));
324 starredCB->setEnabled(full && haveSelection);
325 textBeforeED->setEnabled(textbefore && haveSelection);
326 textBeforeLA->setEnabled(textbefore && haveSelection);
327 textAfterED->setEnabled(textafter && haveSelection);
328 textAfterLA->setEnabled(textafter && haveSelection);
329 literalCB->setEnabled(textbefore || textafter);
330 citationStyleCO->setEnabled(haveSelection);
331 citationStyleLA->setEnabled(haveSelection);
333 // Check if we have a custom string/tooltip for the starred version
334 if (starred && !currentStyle.stardesc.empty()) {
336 bp.documentClass().getCiteMacro(bp.citeEngineType(), currentStyle.stardesc);
339 guistring = translateIfPossible(from_utf8(val));
340 starredCB->setText(toqstr(guistring));
341 starredCB->setEnabled(haveSelection);
343 if (!currentStyle.startooltip.empty()) {
344 val = bp.documentClass().getCiteMacro(bp.citeEngineType(),
345 currentStyle.startooltip);
347 guistring = translateIfPossible(from_utf8(val));
349 // Tooltip might also be empty
350 starredCB->setToolTip(toqstr(guistring));
352 // This is the default meaning of the starred commands
353 starredCB->setText(qt_("All aut&hors"));
354 if (full && haveSelection)
355 starredCB->setToolTip(qt_("Always list all authors (rather than using \"et al.\")"));
357 starredCB->setToolTip(qt_("Always list all authors (rather than using \"et al.\"), "
358 "if the current citation style supports this."));
363 // Update the styles for the style combo, citationStyleCO, and mark the
364 // settings as changed. Called upon changing the cited keys (including
365 // merely reordering the keys) or editing the text before/after fields.
366 void GuiCitation::updateStyles()
368 BiblioInfo const & bi = bibInfo();
374 // Update the styles for the style combo, citationStyleCO.
375 void GuiCitation::updateStyles(BiblioInfo const & bi)
377 QStringList selected_keys = selectedKeys();
378 int curr = selectedLV->model()->rowCount() - 1;
380 if (curr < 0 || selected_keys.empty()) {
381 citationStyleCO->clear();
382 citationStyleCO->setEnabled(false);
383 citationStyleLA->setEnabled(false);
387 static const size_t max_length = 80;
388 BiblioInfo::CiteStringMap sty = citationStyles(bi, max_length);
392 citationStyleCO->setEnabled(false);
393 citationStyleLA->setEnabled(false);
394 citationStyleCO->clear();
398 citationStyleCO->blockSignals(true);
400 // save old style selection
401 QString const curdata =
402 citationStyleCO->itemData(citationStyleCO->currentIndex()).toString();
403 QString const olddata = (curdata.isEmpty()) ? style_ : curdata;
404 citationStyleCO->clear();
405 BiblioInfo::CiteStringMap::const_iterator cit = sty.begin();
406 BiblioInfo::CiteStringMap::const_iterator end = sty.end();
407 for (int ii = 1; cit != end; ++cit, ++ii)
408 citationStyleCO->addItem(toqstr(cit->second), toqstr(cit->first));
409 citationStyleCO->setEnabled(true);
410 citationStyleLA->setEnabled(true);
411 // restore old style selection
412 int const i = citationStyleCO->findData(olddata);
414 citationStyleCO->setCurrentIndex(i);
416 citationStyleCO->blockSignals(false);
420 void GuiCitation::fillFields(BiblioInfo const & bi)
422 fieldsCO->blockSignals(true);
423 int const oldIndex = fieldsCO->currentIndex();
425 QStringList const fields = to_qstring_list(bi.getFields());
426 fieldsCO->insertItem(0, qt_("All fields"));
427 fieldsCO->insertItem(1, qt_("Keys"));
428 fieldsCO->insertItems(2, fields);
429 if (oldIndex != -1 && oldIndex < fieldsCO->count())
430 fieldsCO->setCurrentIndex(oldIndex);
431 fieldsCO->blockSignals(false);
435 void GuiCitation::fillEntries(BiblioInfo const & bi)
437 entriesCO->blockSignals(true);
438 int const oldIndex = entriesCO->currentIndex();
440 QStringList const entries = to_qstring_list(bi.getEntries());
441 entriesCO->insertItem(0, qt_("All entry types"));
442 entriesCO->insertItems(1, entries);
443 if (oldIndex != -1 && oldIndex < entriesCO->count())
444 entriesCO->setCurrentIndex(oldIndex);
445 entriesCO->blockSignals(false);
449 bool GuiCitation::isSelected(QModelIndex const & idx)
451 QString const str = idx.data().toString();
452 return selectedKeys().contains(str);
456 void GuiCitation::setButtons()
458 int const srows = selectedLV->model()->rowCount();
459 buttonBox->button(QDialogButtonBox::Apply)->setEnabled(srows > 0);
460 buttonBox->button(QDialogButtonBox::Ok)->setEnabled(srows > 0);
464 void GuiCitation::updateInfo(BiblioInfo const & bi, QModelIndex const & idx)
466 if (!idx.isValid() || bi.empty()) {
467 infoML->document()->clear();
468 infoML->setToolTip(qt_("Displays a sketchy preview if a citation is selected above"));
472 infoML->setToolTip(qt_("Sketchy preview of the selected citation"));
475 QString const keytxt = toqstr(
476 bi.getInfo(qstring_to_ucs4(idx.data().toString()), documentBuffer(), ci));
477 infoML->document()->setHtml(keytxt);
481 void GuiCitation::findText(QString const & text, bool reset)
483 //"All Fields" and "Keys" are the first two
484 int index = fieldsCO->currentIndex() - 2;
485 BiblioInfo const & bi = bibInfo();
486 vector<docstring> const & fields = bi.getFields();
489 if (index <= -1 || index >= int(fields.size()))
490 //either "All Fields" or "Keys" or an invalid value
491 field = from_ascii("");
493 field = fields[index];
496 bool const onlyKeys = index == -1;
498 //"All Entry Types" is first.
499 index = entriesCO->currentIndex() - 1;
500 vector<docstring> const & entries = bi.getEntries();
501 docstring entry_type;
502 if (index < 0 || index >= int(entries.size()))
503 entry_type = from_ascii("");
505 entry_type = entries[index];
507 bool const case_sentitive = casesense_->isChecked();
508 bool const reg_exp = regexp_->isChecked();
510 findKey(bi, text, onlyKeys, field, entry_type,
511 case_sentitive, reg_exp, reset);
513 //It'd be nice to save and restore the current selection in
514 //availableLV. Currently, we get an automatic reset, since the
521 void GuiCitation::on_fieldsCO_currentIndexChanged(int /*index*/)
523 findText(filter_->text(), true);
527 void GuiCitation::on_entriesCO_currentIndexChanged(int /*index*/)
529 findText(filter_->text(), true);
533 void GuiCitation::on_citationStyleCO_currentIndexChanged(int index)
535 if (index >= 0 && index < citationStyleCO->count()) {
536 vector<CitationStyle> const & styles = citeStyles_;
537 updateFormatting(styles[index]);
543 void GuiCitation::filterChanged(const QString & text)
545 if (!text.isEmpty()) {
546 if (instant_->isChecked())
547 findText(filter_->text());
550 findText(filter_->text());
555 void GuiCitation::filterPressed()
557 findText(filter_->text(), true);
561 void GuiCitation::resetFilter()
563 filter_->setText(QString());
564 findText(filter_->text(), true);
568 void GuiCitation::caseChanged()
570 findText(filter_->text());
574 void GuiCitation::regexChanged()
576 findText(filter_->text());
580 void GuiCitation::updateFilterHint()
582 QString hint = instant_->isChecked() ?
583 qt_("Enter string to filter the list of available citations") :
584 qt_("Enter string to filter the list of available citations and press <Enter>");
585 hint += qt_("\nThe down arrow key will get you into the list of filtered citations.");
586 filter_->setToolTip(hint);
590 void GuiCitation::instantChanged(bool checked)
593 findText(filter_->text(), true);
599 void GuiCitation::changed()
605 void GuiCitation::applyParams(int const choice, bool full, bool force,
606 QString before, QString after)
608 if (cited_keys_.isEmpty())
611 vector<CitationStyle> const & styles = citeStyles_;
613 CitationStyle cs = styles[choice];
620 cs.forceUpperCase &= force;
621 cs.hasStarredVersion &= full;
622 string const command = citationStyleToString(cs);
624 params_.setCmdName(command);
625 params_["key"] = qstring_to_ucs4(cited_keys_.join(","));
626 params_["before"] = qstring_to_ucs4(before);
627 params_["after"] = qstring_to_ucs4(after);
628 if (cs.hasQualifiedList) {
629 params_["pretextlist"] = getStringFromVector(getPreTexts(), from_ascii("\t"));
630 params_["posttextlist"] = getStringFromVector(getPostTexts(), from_ascii("\t"));
632 params_["literal"] = literalCB->isChecked() ? from_ascii("true") : from_ascii("false");
637 void GuiCitation::clearSelection()
640 setSelectedKeys(cited_keys_);
644 void GuiCitation::setSelectedKeys(QStringList const sl)
646 selected_model_.clear();
647 selected_model_.setColumnCount(3);
649 headers << qt_("Text before")
651 << qt_("Text after");
652 selected_model_.setHorizontalHeaderLabels(headers);
653 selectedLV->setColumnHidden(0, true);
654 selectedLV->setColumnHidden(2, true);
655 selectedLV->verticalHeader()->setVisible(false);
656 selectedLV->horizontalHeader()->setVisible(false);
657 QStringList::const_iterator it = sl.begin();
658 QStringList::const_iterator end = sl.end();
659 for (int i = 0; it != end; ++it, ++i) {
660 QStandardItem * si = new QStandardItem();
664 si->setEditable(false);
665 selected_model_.setItem(i, 1, si);
670 QStringList GuiCitation::selectedKeys()
673 for (int i = 0; i != selected_model_.rowCount(); ++i) {
674 QStandardItem const * item = selected_model_.item(i, 1);
676 res.append(item->text());
682 void GuiCitation::setPreTexts(vector<docstring> const m)
684 for (docstring const & s: m) {
685 QStandardItem * si = new QStandardItem();
687 docstring pre = split(s, key, ' ');
688 si->setData(toqstr(pre));
689 si->setText(toqstr(pre));
690 QModelIndexList qmil =
691 selected_model_.match(selected_model_.index(0, 1),
692 Qt::DisplayRole, toqstr(key), 1,
693 Qt::MatchFlags(Qt::MatchExactly | Qt::MatchWrap));
695 selected_model_.setItem(qmil.front().row(), 0, si);
700 vector<docstring> GuiCitation::getPreTexts()
702 vector<docstring> res;
703 for (int i = 0; i != selected_model_.rowCount(); ++i) {
704 QStandardItem const * key = selected_model_.item(i, 1);
705 QStandardItem const * pre = selected_model_.item(i, 0);
706 if (key && pre && !key->text().isEmpty() && !pre->text().isEmpty())
707 res.push_back(qstring_to_ucs4(key->text()) + " " + qstring_to_ucs4(pre->text()));
713 void GuiCitation::setPostTexts(vector<docstring> const m)
715 for (docstring const & s: m) {
716 QStandardItem * si = new QStandardItem();
718 docstring post = split(s, key, ' ');
719 si->setData(toqstr(post));
720 si->setText(toqstr(post));
721 QModelIndexList qmil =
722 selected_model_.match(selected_model_.index(0, 1),
723 Qt::DisplayRole, toqstr(key), 1,
724 Qt::MatchFlags(Qt::MatchExactly | Qt::MatchWrap));
726 selected_model_.setItem(qmil.front().row(), 2, si);
731 vector<docstring> GuiCitation::getPostTexts()
733 vector<docstring> res;
734 for (int i = 0; i != selected_model_.rowCount(); ++i) {
735 QStandardItem const * key = selected_model_.item(i, 1);
736 QStandardItem const * post = selected_model_.item(i, 2);
737 if (key && post && !key->text().isEmpty() && !post->text().isEmpty())
738 res.push_back(qstring_to_ucs4(key->text()) + " " + qstring_to_ucs4(post->text()));
744 void GuiCitation::init()
746 // Make the list of all available bibliography keys
747 BiblioInfo const & bi = bibInfo();
748 all_keys_ = to_qstring_list(bi.getKeys());
750 available_model_.setStringList(all_keys_);
752 // Ditto for the keys cited in this inset
753 QString str = toqstr(params_["key"]);
757 cited_keys_ = str.split(",");
758 setSelectedKeys(cited_keys_);
760 // Initialize the drop downs
764 // Initialize the citation formatting
765 string const & cmd = params_.getCmdName();
766 CitationStyle const cs =
767 citationStyleFromString(cmd, documentBuffer().params());
769 forceuppercaseCB->setChecked(cs.forceUpperCase);
770 starredCB->setChecked(cs.hasStarredVersion &&
771 documentBuffer().params().fullAuthorList());
772 textBeforeED->setText(toqstr(params_["before"]));
773 textAfterED->setText(toqstr(params_["after"]));
775 // if this is a new citation, we set the literal checkbox
776 // to its last set value.
777 if (cited_keys_.isEmpty())
778 literalCB->setChecked(InsetCitation::last_literal);
780 literalCB->setChecked(params_["literal"] == "true");
782 setPreTexts(getVectorFromString(params_["pretextlist"], from_ascii("\t")));
783 setPostTexts(getVectorFromString(params_["posttextlist"], from_ascii("\t")));
785 // Update the interface
788 if (selected_model_.rowCount()) {
789 selectedLV->blockSignals(true);
790 selectedLV->setFocus();
791 selectedLV->selectRow(0);
792 selectedLV->blockSignals(false);
794 // Find the citation style
795 vector<string> const & cmds = citeCmds_;
796 vector<string>::const_iterator cit =
797 std::find(cmds.begin(), cmds.end(), cs.name);
799 if (cit != cmds.end())
800 i = int(cit - cmds.begin());
802 // Set the style combo appropriately
803 citationStyleCO->blockSignals(true);
804 citationStyleCO->setCurrentIndex(i);
805 citationStyleCO->blockSignals(false);
806 updateFormatting(citeStyles_[i]);
808 availableLV->setFocus();
810 buttonBox->button(QDialogButtonBox::Apply)->setEnabled(false);
811 buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
815 void GuiCitation::findKey(BiblioInfo const & bi,
816 QString const & str, bool only_keys,
817 docstring field, docstring entry_type,
818 bool case_sensitive, bool reg_exp, bool reset)
821 // This should be moved to a class member.
822 // Used for optimisation: store last searched string.
823 static QString last_searched_string;
824 // Used to disable the above optimisation.
825 static bool last_case_sensitive;
826 static bool last_reg_exp;
827 // Reset last_searched_string in case of changed option.
828 if (last_case_sensitive != case_sensitive
829 || last_reg_exp != reg_exp) {
830 LYXERR(Debug::GUI, "GuiCitation::findKey: optimisation disabled!");
831 last_searched_string.clear();
833 // save option for next search.
834 last_case_sensitive = case_sensitive;
835 last_reg_exp = reg_exp;
837 Qt::CaseSensitivity qtcase = case_sensitive ?
838 Qt::CaseSensitive: Qt::CaseInsensitive;
840 // If new string (str) contains the last searched one...
842 !last_searched_string.isEmpty() &&
844 str.contains(last_searched_string, qtcase))
845 // ... then only search within already found list.
846 keys = available_model_.stringList();
848 // ... else search all keys.
850 // save searched string for next search.
851 last_searched_string = str;
855 // First, filter by entry_type, which will be faster than
856 // what follows, so we may get to do that on less.
857 vector<docstring> keyVector = to_docstring_vector(keys);
858 filterByEntryType(bi, keyVector, entry_type);
861 result = to_qstring_list(keyVector);
863 result = to_qstring_list(searchKeys(bi, keyVector, only_keys,
864 qstring_to_ucs4(str), field, case_sensitive, reg_exp));
866 available_model_.setStringList(result);
870 BiblioInfo::CiteStringMap GuiCitation::citationStyles(BiblioInfo const & bi, size_t max_size)
872 vector<docstring> const keys = to_docstring_vector(cited_keys_);
873 vector<CitationStyle> styles = citeStyles_;
874 int ind = citationStyleCO->currentIndex();
877 CitationStyle cs = styles[ind];
878 vector<docstring> pretexts = getPreTexts();
879 vector<docstring> posttexts = getPostTexts();
880 bool const qualified = cs.hasQualifiedList
881 && (selectedLV->model()->rowCount() > 1
883 || !posttexts.empty());
884 std::map<docstring, docstring> pres;
885 for (docstring const & s: pretexts) {
887 docstring val = split(s, key, ' ');
890 std::map<docstring, docstring> posts;
891 for (docstring const & s: posttexts) {
893 docstring val = split(s, key, ' ');
897 ci.textBefore = qstring_to_ucs4(textBeforeED->text());
898 ci.textAfter = qstring_to_ucs4(textAfterED->text());
899 ci.forceUpperCase = forceuppercaseCB->isChecked();
900 ci.Starred = starredCB->isChecked();
901 ci.context = CiteItem::Dialog;
902 ci.max_size = max_size;
903 ci.isQualified = qualified;
905 ci.posttexts = posts;
906 BiblioInfo::CiteStringMap ret = bi.getCiteStrings(keys, styles, documentBuffer(), ci);
911 void GuiCitation::setCitedKeys()
913 cited_keys_ = selectedKeys();
918 bool GuiCitation::initialiseParams(string const & sdata)
920 InsetCommand::string2params(sdata, params_);
921 citeCmds_ = documentBuffer().params().citeCommands();
922 citeStyles_ = documentBuffer().params().citeStyles();
928 void GuiCitation::clearParams()
934 void GuiCitation::filterByEntryType(BiblioInfo const & bi,
935 vector<docstring> & keyVector, docstring entry_type)
937 if (entry_type.empty())
940 vector<docstring>::iterator it = keyVector.begin();
941 vector<docstring>::iterator end = keyVector.end();
943 vector<docstring> result;
944 for (; it != end; ++it) {
945 docstring const key = *it;
946 BiblioInfo::const_iterator cit = bi.find(key);
949 if (cit->second.entryType() == entry_type)
950 result.push_back(key);
956 // Escape special chars.
957 // All characters are literals except: '.|*?+(){}[]^$\'
958 // These characters are literals when preceded by a "\", which is done here
959 // @todo: This function should be moved to support, and then the test in tests
960 // should be moved there as well.
961 static docstring escape_special_chars(docstring const & expr)
963 // Search for all chars '.|*?+(){}[^$]\'
964 // Note that '[', ']', and '\' must be escaped.
965 static const lyx::regex reg("[.|*?+(){}^$\\[\\]\\\\]");
967 // $& is an ECMAScript format expression that expands to all
968 // of the current match
969 #ifdef LYX_USE_STD_REGEX
970 // To prefix a matched expression with a single literal backslash, we
971 // need to escape it for the C++ compiler and use:
973 return from_utf8(lyx::regex_replace(to_utf8(expr), reg, string("\\$&")));
975 // A backslash in the format string starts an escape sequence in boost.
976 // Thus, to prefix a matched expression with a single literal backslash,
977 // we need to give two backslashes to the regex engine, and escape both
978 // for the C++ compiler and use:
980 return from_utf8(lyx::regex_replace(to_utf8(expr), reg, string("\\\\$&")));
985 vector<docstring> GuiCitation::searchKeys(BiblioInfo const & bi,
986 vector<docstring> const & keys_to_search, bool only_keys,
987 docstring const & search_expression, docstring field,
988 bool case_sensitive, bool regex)
990 vector<docstring> foundKeys;
992 docstring expr = trim(search_expression);
997 // We must escape special chars in the search_expr so that
998 // it is treated as a simple string by lyx::regex.
999 expr = escape_special_chars(expr);
1003 reg_exp.assign(to_utf8(expr), case_sensitive ?
1004 lyx::regex_constants::ECMAScript : lyx::regex_constants::icase);
1005 } catch (lyx::regex_error const & e) {
1006 // lyx::regex throws an exception if the regular expression is not
1008 LYXERR(Debug::GUI, e.what());
1009 return vector<docstring>();
1012 vector<docstring>::const_iterator it = keys_to_search.begin();
1013 vector<docstring>::const_iterator end = keys_to_search.end();
1014 for (; it != end; ++it ) {
1015 BiblioInfo::const_iterator info = bi.find(*it);
1016 if (info == bi.end())
1019 BibTeXInfo const & kvm = info->second;
1022 sdata = to_utf8(*it);
1023 else if (field.empty())
1024 sdata = to_utf8(*it) + ' ' + to_utf8(kvm.allData());
1026 sdata = to_utf8(kvm[field]);
1032 if (lyx::regex_search(sdata, reg_exp))
1033 foundKeys.push_back(*it);
1035 catch (lyx::regex_error const & e) {
1036 LYXERR(Debug::GUI, e.what());
1037 return vector<docstring>();
1044 void GuiCitation::dispatchParams()
1046 std::string const lfun = InsetCommand::params2string(params_);
1047 dispatch(FuncRequest(getLfun(), lfun));
1051 BiblioInfo const & GuiCitation::bibInfo() const
1053 Buffer const & buf = documentBuffer();
1054 buf.reloadBibInfoCache();
1055 return buf.masterBibInfo();
1059 void GuiCitation::saveSession(QSettings & settings) const
1061 Dialog::saveSession(settings);
1063 sessionKey() + "/regex", regexp_->isChecked());
1065 sessionKey() + "/casesensitive", casesense_->isChecked());
1067 sessionKey() + "/autofind", instant_->isChecked());
1069 sessionKey() + "/citestyle", style_);
1071 sessionKey() + "/literal", InsetCitation::last_literal);
1075 void GuiCitation::restoreSession()
1077 Dialog::restoreSession();
1079 regexp_->setChecked(settings.value(sessionKey() + "/regex").toBool());
1080 casesense_->setChecked(settings.value(sessionKey() + "/casesensitive").toBool());
1081 instant_->setChecked(settings.value(sessionKey() + "/autofind", true).toBool());
1082 style_ = settings.value(sessionKey() + "/citestyle").toString();
1083 InsetCitation::last_literal =
1084 settings.value(sessionKey() + "/literal", false).toBool();
1089 Dialog * createGuiCitation(GuiView & lv) { return new GuiCitation(lv); }
1092 } // namespace frontend
1095 #include "moc_GuiCitation.cpp"