3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
7 * \author Jürgen Spitzmüller
9 * Full author contact details are available in file CREDITS.
17 #include "BufferList.h"
18 #include "FuncRequest.h"
20 #include "qt_helpers.h"
22 #include "insets/InsetRef.h"
24 #include "support/FileName.h"
25 #include "support/FileNameList.h"
26 #include "support/filetools.h" // makeAbsPath, makeDisplayPath
30 #include <QListWidget>
31 #include <QListWidgetItem>
32 #include <QPushButton>
34 #include <QCloseEvent>
37 using namespace lyx::support;
42 GuiRef::GuiRef(GuiView & lv)
43 : GuiDialog(lv, "ref", qt_("Cross-reference")),
44 params_(insetCode("ref"))
50 // Enabling is set in updateRefs. Disable for now in case no
51 // call to updateContents follows (e.g. read-only documents).
52 sortCB->setEnabled(false);
53 caseSensitiveCB->setEnabled(false);
54 caseSensitiveCB->setChecked(false);
55 refsLW->setEnabled(false);
56 gotoPB->setEnabled(false);
58 connect(okPB, SIGNAL(clicked()), this, SLOT(slotOK()));
59 connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
60 connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
61 connect(closePB, SIGNAL(clicked()), this, SLOT(resetDialog()));
62 connect(this, SIGNAL(rejected()), this, SLOT(dialogRejected()));
64 connect(typeCO, SIGNAL(activated(int)),
65 this, SLOT(changed_adaptor()));
66 connect(referenceED, SIGNAL(textChanged(QString)),
67 this, SLOT(changed_adaptor()));
68 connect(nameED, SIGNAL(textChanged(QString)),
69 this, SLOT(changed_adaptor()));
70 connect(refsLW, SIGNAL(itemClicked(QListWidgetItem *)),
71 this, SLOT(refHighlighted(QListWidgetItem *)));
72 connect(refsLW, SIGNAL(itemSelectionChanged()),
73 this, SLOT(selectionChanged()));
74 connect(refsLW, SIGNAL(itemDoubleClicked(QListWidgetItem *)),
75 this, SLOT(refSelected(QListWidgetItem *)));
76 connect(sortCB, SIGNAL(clicked()),
77 this, SLOT(sortToggled()));
78 connect(caseSensitiveCB, SIGNAL(clicked()),
79 this, SLOT(caseSensitiveToggled()));
80 connect(gotoPB, SIGNAL(clicked()),
81 this, SLOT(gotoClicked()));
82 connect(updatePB, SIGNAL(clicked()),
83 this, SLOT(updateClicked()));
84 connect(bufferCO, SIGNAL(activated(int)),
85 this, SLOT(updateClicked()));
87 bc().setPolicy(ButtonPolicy::NoRepeatedApplyReadOnlyPolicy);
89 bc().setApply(applyPB);
90 bc().setCancel(closePB);
91 bc().addReadOnly(refsLW);
92 bc().addReadOnly(sortCB);
93 bc().addReadOnly(caseSensitiveCB);
94 bc().addReadOnly(nameED);
95 bc().addReadOnly(referenceED);
96 bc().addReadOnly(typeCO);
97 bc().addReadOnly(bufferCO);
99 restored_buffer_ = -1;
104 void GuiRef::changed_adaptor()
110 void GuiRef::gotoClicked()
116 void GuiRef::selectionChanged()
118 if (isBufferReadonly())
121 QList<QListWidgetItem *> selections = refsLW->selectedItems();
122 if (selections.isEmpty())
124 QListWidgetItem * sel = selections.first();
130 void GuiRef::refHighlighted(QListWidgetItem * sel)
132 if (isBufferReadonly())
135 /* int const cur_item = refsLW->currentRow();
136 bool const cur_item_selected = cur_item >= 0 ?
137 refsLB->isSelected(cur_item) : false;*/
138 bool const cur_item_selected = refsLW->isItemSelected(sel);
140 if (cur_item_selected)
141 referenceED->setText(sel->text());
145 gotoPB->setEnabled(true);
147 typeCO->setEnabled(true);
149 nameED->setEnabled(true);
153 void GuiRef::refSelected(QListWidgetItem * sel)
155 if (isBufferReadonly())
158 /* int const cur_item = refsLW->currentRow();
159 bool const cur_item_selected = cur_item >= 0 ?
160 refsLB->isSelected(cur_item) : false;*/
161 bool const cur_item_selected = refsLW->isItemSelected(sel);
163 if (cur_item_selected)
164 referenceED->setText(sel->text());
165 // <enter> or double click, inserts ref and closes dialog
170 void GuiRef::sortToggled()
172 caseSensitiveCB->setEnabled(sortCB->isChecked());
177 void GuiRef::caseSensitiveToggled()
183 void GuiRef::updateClicked()
189 void GuiRef::dialogRejected()
192 // We have to do this manually, instead of calling slotClose(), because
193 // the dialog has already been made invisible before rejected() triggers.
194 Dialog::disconnect();
198 void GuiRef::resetDialog()
205 void GuiRef::closeEvent(QCloseEvent * e)
213 void GuiRef::updateContents()
215 int orig_type = typeCO->currentIndex();
217 referenceED->setText(toqstr(params_["reference"]));
219 nameED->setText(toqstr(params_["name"]));
220 nameED->setReadOnly(!nameAllowed() && !isBufferReadonly());
222 // restore type settings for new insets
223 if (params_["reference"].empty())
224 typeCO->setCurrentIndex(orig_type);
226 typeCO->setCurrentIndex(InsetRef::getType(params_.getCmdName()));
227 typeCO->setEnabled(typeAllowed() && !isBufferReadonly());
229 typeCO->setCurrentIndex(0);
231 // insert buffer list
233 FileNameList const & buffers = theBufferList().fileNames();
234 for (FileNameList::const_iterator it = buffers.begin();
235 it != buffers.end(); ++it) {
236 bufferCO->addItem(toqstr(makeDisplayPath(it->absFilename())));
239 int const thebuffer = theBufferList().bufferNum(buffer().fileName());
240 // restore the buffer combo setting for new insets
241 if (params_["reference"].empty() && restored_buffer_ != -1
242 && restored_buffer_ < bufferCO->count() && thebuffer == active_buffer_)
243 bufferCO->setCurrentIndex(restored_buffer_);
245 int const num = theBufferList().bufferNum(buffer().fileName());
246 bufferCO->setCurrentIndex(num);
247 if (thebuffer != active_buffer_)
248 restored_buffer_ = num;
250 active_buffer_ = thebuffer;
253 bc().setValid(false);
257 void GuiRef::applyView()
259 last_reference_ = referenceED->text();
261 params_.setCmdName(InsetRef::getName(typeCO->currentIndex()));
262 params_["reference"] = qstring_to_ucs4(last_reference_);
263 params_["name"] = qstring_to_ucs4(nameED->text());
265 restored_buffer_ = bufferCO->currentIndex();
269 bool GuiRef::nameAllowed()
271 KernelDocType const doc_type = docType();
272 return doc_type != LATEX && doc_type != LITERATE;
276 bool GuiRef::typeAllowed()
278 return docType() != DOCBOOK;
282 void GuiRef::setGoBack()
284 gotoPB->setText(qt_("&Go Back"));
285 gotoPB->setToolTip("");
286 gotoPB->setToolTip(qt_("Jump back"));
290 void GuiRef::setGotoRef()
292 gotoPB->setText(qt_("&Go to Label"));
293 gotoPB->setToolTip("");
294 gotoPB->setToolTip(qt_("Jump to label"));
298 void GuiRef::gotoRef()
300 string ref = fromqstr(referenceED->text());
314 inline bool caseInsensitiveLessThan(QString const & s1, QString const & s2)
316 return s1.toLower() < s2.toLower();
320 void GuiRef::redoRefs()
322 // Prevent these widgets from emitting any signals whilst
323 // we modify their state.
324 refsLW->blockSignals(true);
325 referenceED->blockSignals(true);
326 refsLW->setUpdatesEnabled(false);
330 // need this because Qt will send a highlight() here for
331 // the first item inserted
332 QString const oldSelection(referenceED->text());
334 QStringList refsStrings;
335 vector<docstring>::const_iterator iter;
336 for (iter = refs_.begin(); iter != refs_.end(); ++iter)
337 refsStrings.append(toqstr(*iter));
339 if (sortCB->isEnabled() && sortCB->isChecked()) {
340 if(caseSensitiveCB->isEnabled() && caseSensitiveCB->isChecked())
341 qSort(refsStrings.begin(), refsStrings.end());
343 qSort(refsStrings.begin(), refsStrings.end(),
344 caseInsensitiveLessThan /*defined above*/);
347 refsLW->addItems(refsStrings);
349 referenceED->setText(oldSelection);
351 // restore the last selection or, for new insets, highlight
352 // the previous selection
353 if (!oldSelection.isEmpty() || !last_reference_.isEmpty()) {
354 bool const newInset = oldSelection.isEmpty();
355 QString textToFind = newInset ? last_reference_ : oldSelection;
356 last_reference_.clear();
357 for (int i = 0; i != refsLW->count(); ++i) {
358 QListWidgetItem * item = refsLW->item(i);
359 if (textToFind == item->text()) {
360 refsLW->setCurrentItem(item);
361 refsLW->setItemSelected(item, !newInset);
362 //Make sure selected item is visible
363 refsLW->scrollToItem(item);
364 last_reference_ = textToFind;
369 refsLW->setUpdatesEnabled(true);
372 // Re-activate the emission of signals by these widgets.
373 refsLW->blockSignals(false);
374 referenceED->blockSignals(false);
378 void GuiRef::updateRefs()
381 int const the_buffer = bufferCO->currentIndex();
382 if (the_buffer != -1) {
383 FileName const & name = theBufferList().fileNames()[the_buffer];
384 Buffer const * buf = theBufferList().getBuffer(name);
385 buf->getLabelList(refs_);
387 sortCB->setEnabled(!refs_.empty());
388 caseSensitiveCB->setEnabled(sortCB->isEnabled() && sortCB->isChecked());
389 refsLW->setEnabled(!refs_.empty());
390 // refsLW should only be the focus proxy when it is enabled
391 setFocusProxy(refs_.empty() ? 0 : refsLW);
392 gotoPB->setEnabled(!refs_.empty());
397 bool GuiRef::isValid()
399 return !referenceED->text().isEmpty();
403 void GuiRef::gotoRef(string const & ref)
405 dispatch(FuncRequest(LFUN_BOOKMARK_SAVE, "0"));
406 dispatch(FuncRequest(LFUN_LABEL_GOTO, ref));
410 void GuiRef::gotoBookmark()
412 dispatch(FuncRequest(LFUN_BOOKMARK_GOTO, "0"));
416 bool GuiRef::initialiseParams(std::string const & data)
418 InsetCommand::string2params("ref", data, params_);
423 void GuiRef::dispatchParams()
425 std::string const lfun = InsetCommand::params2string("ref", params_);
426 dispatch(FuncRequest(getLfun(), lfun));
431 Dialog * createGuiRef(GuiView & lv) { return new GuiRef(lv); }
434 } // namespace frontend
437 #include "moc_GuiRef.cpp"