src/frontends/qt/GuiSearch.cpp

   1 /**
   2  * \file GuiSearch.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  * \author Edwin Leuven
   8  * \author Angus Leeming
   9  *
  10  * Full author contact details are available in file CREDITS.
  11  */
  12
  13 #include <config.h>
  14
  15 #include "GuiApplication.h"
  16 #include "GuiSearch.h"
  17
  18 #include "lyxfind.h"
  19 #include "qt_helpers.h"
  20 #include "FuncRequest.h"
  21 #include "LyX.h"
  22 #include "BufferView.h"
  23 #include "Buffer.h"
  24 #include "Cursor.h"
  25 #include "FuncRequest.h"
  26 #include "KeyMap.h"
  27 #include "GuiKeySymbol.h"
  28 #include "GuiView.h"
  29
  30 #include "qt_helpers.h"
  31 #include "support/filetools.h"
  32 #include "support/debug.h"
  33 #include "support/gettext.h"
  34 #include "support/FileName.h"
  35 #include "frontends/alert.h"
  36 #include "frontends/Clipboard.h"
  37
  38 #include <QClipboard>
  39 #include <QPainter>
  40 #include <QLineEdit>
  41 #include <QSettings>
  42 #include <QShowEvent>
  43 #include "QSizePolicy"
  44 #if QT_VERSION >= 0x050000
  45 #include <QSvgRenderer>
  46 #endif
  47
  48 using namespace std;
  49 using namespace lyx::support;
  50
  51 using lyx::KeySymbol;
  52
  53 namespace lyx {
  54 namespace frontend {
  55
  56 static void uniqueInsert(QComboBox * box, QString const & text)
  57 {
  58         for (int i = box->count(); --i >= 0; )
  59                 if (box->itemText(i) == text)
  60                         return;
  61
  62         box->insertItem(0, text);
  63 }
  64
  65
  66 GuiSearchWidget::GuiSearchWidget(QWidget * parent)
  67         :       QWidget(parent)
  68 {
  69         setupUi(this);
  70
  71         // fix height to minimum
  72         setFixedHeight(sizeHint().height());
  73
  74         // align items in grid on top
  75         gridLayout->setAlignment(Qt::AlignTop);
  76
  77         connect(findPB, SIGNAL(clicked()), this, SLOT(findClicked()));
  78         connect(findPrevPB, SIGNAL(clicked()), this, SLOT(findPrevClicked()));
  79         connect(minimizePB, SIGNAL(clicked()), this, SLOT(minimizeClicked()));
  80         connect(replacePB, SIGNAL(clicked()), this, SLOT(replaceClicked()));
  81         connect(replacePrevPB, SIGNAL(clicked()), this, SLOT(replacePrevClicked()));
  82         connect(replaceallPB, SIGNAL(clicked()), this, SLOT(replaceallClicked()));
  83         connect(findCO, SIGNAL(editTextChanged(QString)),
  84                 this, SLOT(findChanged()));
  85         if(qApp->clipboard()->supportsFindBuffer()) {
  86                 connect(qApp->clipboard(), SIGNAL(findBufferChanged()),
  87                         this, SLOT(findBufferChanged()));
  88                 findBufferChanged();
  89         }
  90
  91         setFocusProxy(findCO);
  92
  93         // Use a FancyLineEdit due to the indicator icons
  94         findLE_ = new FancyLineEdit(this);
  95         findCO->setLineEdit(findLE_);
  96
  97         // And a menu in minimal mode
  98         menu_ = new QMenu();
  99         act_casesense_ = new QAction(qt_("&Case sensitive[[search]]"), this);
 100         act_casesense_->setCheckable(true);
 101         act_wholewords_ = new QAction(qt_("Wh&ole words"), this);
 102         act_wholewords_->setCheckable(true);
 103         act_selection_ = new QAction(qt_("Selection onl&y"), this);
 104         act_selection_->setCheckable(true);
 105         act_immediate_ = new QAction(qt_("Search as yo&u type"), this);
 106         act_immediate_->setCheckable(true);
 107         act_wrap_ = new QAction(qt_("&Wrap"), this);
 108         act_wrap_->setCheckable(true);
 109
 110         menu_->addAction(act_casesense_);
 111         menu_->addAction(act_wholewords_);
 112         menu_->addAction(act_selection_);
 113         menu_->addAction(act_immediate_);
 114         menu_->addAction(act_wrap_);
 115         findLE_->setButtonMenu(FancyLineEdit::Right, menu_);
 116
 117         connect(act_casesense_, SIGNAL(triggered()), this, SLOT(caseSenseActTriggered()));
 118         connect(act_wholewords_, SIGNAL(triggered()), this, SLOT(wholeWordsActTriggered()));
 119         connect(act_selection_, SIGNAL(triggered()), this, SLOT(searchSelActTriggered()));
 120         connect(act_immediate_, SIGNAL(triggered()), this, SLOT(immediateActTriggered()));
 121         connect(act_wrap_, SIGNAL(triggered()), this, SLOT(wrapActTriggered()));
 122
 123         findCO->setCompleter(nullptr);
 124         replaceCO->setCompleter(nullptr);
 125
 126         replacePB->setEnabled(false);
 127         replacePrevPB->setEnabled(false);
 128         replaceallPB->setEnabled(false);
 129 }
 130
 131
 132 bool GuiSearchWidget::initialiseParams(std::string const & str)
 133 {
 134         if (!str.empty())
 135                 findCO->lineEdit()->setText(toqstr(str));
 136         return true;
 137 }
 138
 139
 140 void GuiSearchWidget::keyPressEvent(QKeyEvent * ev)
 141 {
 142         KeySymbol sym;
 143         setKeySymbol(&sym, ev);
 144
 145         // catch Return and Shift-Return
 146         if (ev->key() == Qt::Key_Return || ev->key() == Qt::Key_Enter) {
 147                 doFind(ev->modifiers() == Qt::ShiftModifier);
 148                 return;
 149         }
 150         if (ev->key() == Qt::Key_Escape) {
 151                 dispatch(FuncRequest(LFUN_DIALOG_HIDE, "findreplace"));
 152                 return;
 153         }
 154
 155         // we catch the key sequences for forward and backwards search
 156         if (sym.isOK()) {
 157                 KeyModifier mod = lyx::q_key_state(ev->modifiers());
 158                 KeySequence keyseq(&theTopLevelKeymap(), &theTopLevelKeymap());
 159                 FuncRequest fr = keyseq.addkey(sym, mod);
 160                 if (fr == FuncRequest(LFUN_WORD_FIND_FORWARD)
 161                     || fr == FuncRequest(LFUN_WORD_FIND)) {
 162                         doFind();
 163                         return;
 164                 }
 165                 if (fr == FuncRequest(LFUN_WORD_FIND_BACKWARD)) {
 166                         doFind(true);
 167                         return;
 168                 }
 169                 if (fr == FuncRequest(LFUN_DIALOG_TOGGLE, "findreplace")) {
 170                         dispatch(fr);
 171                         return;
 172                 }
 173         }
 174         QWidget::keyPressEvent(ev);
 175 }
 176
 177
 178 void GuiSearchWidget::minimizeClicked(bool const toggle)
 179 {
 180         if (toggle)
 181                 minimized_ = !minimized_;
 182
 183         replaceLA->setHidden(minimized_);
 184         replaceCO->setHidden(minimized_);
 185         replacePB->setHidden(minimized_);
 186         replacePrevPB->setHidden(minimized_);
 187         replaceallPB->setHidden(minimized_);
 188         CBFrame->setHidden(minimized_);
 189
 190         if (minimized_) {
 191                 minimizePB->setText(qt_("Ex&pand"));
 192                 minimizePB->setToolTip(qt_("Show replace and option widgets"));
 193                 // update menu items
 194                 blockSignals(true);
 195                 act_casesense_->setChecked(caseCB->isChecked());
 196                 act_immediate_->setChecked(instantSearchCB->isChecked());
 197                 act_selection_->setChecked(selectionCB->isChecked());
 198                 act_wholewords_->setChecked(wordsCB->isChecked());
 199                 act_wrap_->setChecked(wrapCB->isChecked());
 200                 blockSignals(false);
 201         } else {
 202                 minimizePB->setText(qt_("&Minimize"));
 203                 minimizePB->setToolTip(qt_("Hide replace and option widgets"));
 204         }
 205
 206         Q_EMIT needSizeUpdate();
 207         Q_EMIT needTitleBarUpdate();
 208         handleIndicators();
 209 }
 210
 211
 212 void GuiSearchWidget::handleIndicators()
 213 {
 214         findLE_->setButtonVisible(FancyLineEdit::Right, minimized_);
 215
 216         QString tip;
 217
 218         if (minimized_) {
 219                 int pms = 0;
 220                 if (caseCB->isChecked())
 221                         ++pms;
 222                 if (wordsCB->isChecked())
 223                         ++pms;
 224                 if (selectionCB->isChecked())
 225                         ++pms;
 226                 if (instantSearchCB->isChecked())
 227                         ++pms;
 228                 if (wrapCB->isChecked())
 229                         ++pms;
 230
 231                 bool const dark_mode = guiApp && guiApp->isInDarkMode();
 232                 qreal dpr = 1.0;
 233 #if QT_VERSION >= 0x050000
 234                 // Consider device/pixel ratio (HiDPI)
 235                 if (guiApp && guiApp->currentView())
 236                         dpr = guiApp->currentView()->devicePixelRatio();
 237 #endif
 238                 QString imagedir = "images/";
 239                 QPixmap bpixmap = getPixmap("images/", "search-options", "svgz,png");
 240                 QPixmap pm = bpixmap;
 241
 242                 if (pms > 0) {
 243                         int const gap = 3;
 244                         QPixmap scaled_pm = QPixmap(bpixmap.size() * dpr);
 245                         pm = QPixmap(pms * scaled_pm.width() + ((pms - 1) * gap),
 246                                      scaled_pm.height());
 247                         pm.fill(Qt::transparent);
 248                         QPainter painter(&pm);
 249                         int x = 0;
 250
 251                         tip = qt_("Active options:");
 252                         tip += "<ul>";
 253                         if (caseCB->isChecked()) {
 254                                 tip += "<li>" + qt_("Case sensitive search");
 255                                 QPixmap spixmap = getPixmap("images/", "search-case-sensitive", "svgz,png");
 256 #if QT_VERSION < 0x050000
 257                                 painter.drawPixmap(x, 0, spixmap);
 258 #else
 259                                 // With Qt5, we render SVG directly for HiDPI scalability
 260                                 FileName fname = imageLibFileSearch(imagedir, "search-case-sensitive", "svgz,png");
 261                                 QString fpath = toqstr(fname.absFileName());
 262                                 if (!fpath.isEmpty()) {
 263                                         QSvgRenderer svgRenderer(fpath);
 264                                         if (svgRenderer.isValid())
 265                                                 svgRenderer.render(&painter, QRectF(0, 0, spixmap.width() * dpr,
 266                                                                                     spixmap.height() * dpr));
 267                                 }
 268 #endif
 269                                 x += (spixmap.width() * dpr) + gap;
 270                         }
 271                         if (wordsCB->isChecked()) {
 272                                 tip += "<li>" + qt_("Whole words only");
 273                                 QPixmap spixmap = getPixmap("images/", "search-whole-words", "svgz,png");
 274 #if QT_VERSION < 0x050000
 275                                 painter.drawPixmap(x, 0, spixmap);
 276 #else
 277                                 FileName fname = imageLibFileSearch(imagedir, "search-whole-words", "svgz,png");
 278                                 QString fpath = toqstr(fname.absFileName());
 279                                 if (!fpath.isEmpty()) {
 280                                         QSvgRenderer svgRenderer(fpath);
 281                                         if (svgRenderer.isValid())
 282                                                 svgRenderer.render(&painter, QRectF(x, 0, spixmap.width() * dpr,
 283                                                                                     spixmap.height() * dpr));
 284                                 }
 285 #endif
 286                                 x += (spixmap.width() * dpr) + gap;
 287                         }
 288                         if (selectionCB->isChecked()) {
 289                                 tip += "<li>" + qt_("Search only in selection");
 290                                 QPixmap spixmap = getPixmap("images/", "search-selection", "svgz,png");
 291 #if QT_VERSION < 0x050000
 292                                 painter.drawPixmap(x, 0, spixmap);
 293 #else
 294                                 FileName fname = imageLibFileSearch(imagedir, "search-selection", "svgz,png");
 295                                 QString fpath = toqstr(fname.absFileName());
 296                                 if (!fpath.isEmpty()) {
 297                                         QSvgRenderer svgRenderer(fpath);
 298                                         if (svgRenderer.isValid())
 299                                                 svgRenderer.render(&painter, QRectF(x, 0, spixmap.width() * dpr,
 300                                                                                     spixmap.height() * dpr));
 301                                 }
 302 #endif
 303                                 x += (spixmap.width() * dpr) + gap;
 304                         }
 305                         if (instantSearchCB->isChecked()) {
 306                                 tip += "<li>" + qt_("Search as you type");
 307                                 QPixmap spixmap = getPixmap("images/", "search-instant", "svgz,png");
 308 #if QT_VERSION < 0x050000
 309                                 painter.drawPixmap(x, 0, spixmap);
 310 #else
 311                                 FileName fname = imageLibFileSearch(imagedir, "search-instant", "svgz,png");
 312                                 QString fpath = toqstr(fname.absFileName());
 313                                 if (!fpath.isEmpty()) {
 314                                         QSvgRenderer svgRenderer(fpath);
 315                                         if (svgRenderer.isValid())
 316                                                 svgRenderer.render(&painter, QRectF(x, 0, spixmap.width() * dpr,
 317                                                                                     spixmap.height() * dpr));
 318                                 }
 319 #endif
 320                                 x += (spixmap.width() * dpr) + gap;
 321                         }
 322                         if (wrapCB->isChecked()) {
 323                                 tip += "<li>" + qt_("Wrap search");
 324                                 QPixmap spixmap = getPixmap("images/", "search-wrap", "svgz,png");
 325 #if QT_VERSION < 0x050000
 326                                 painter.drawPixmap(x, 0, spixmap);
 327 #else
 328                                 FileName fname = imageLibFileSearch(imagedir, "search-wrap", "svgz,png");
 329                                 QString fpath = toqstr(fname.absFileName());
 330                                 if (!fpath.isEmpty()) {
 331                                         QSvgRenderer svgRenderer(fpath);
 332                                         if (svgRenderer.isValid())
 333                                                 svgRenderer.render(&painter, QRectF(x, 0, spixmap.width() * dpr,
 334                                                                                     spixmap.height() * dpr));
 335                                 }
 336 #endif
 337                                 x += (spixmap.width() * dpr) + gap;
 338                         }
 339                         tip += "</ul>";
 340 #if QT_VERSION >= 0x050000
 341                         pm.setDevicePixelRatio(dpr);
 342 #endif
 343                         painter.end();
 344                 } else {
 345                         tip = qt_("Click here to change search options");
 346 #if QT_VERSION >= 0x050000
 347                         // With Qt5, we render SVG directly for HiDPI scalability
 348                         FileName fname = imageLibFileSearch(imagedir, "search-options", "svgz,png");
 349                         QString fpath = toqstr(fname.absFileName());
 350                         if (!fpath.isEmpty()) {
 351                                 QSvgRenderer svgRenderer(fpath);
 352                                 if (svgRenderer.isValid()) {
 353                                         pm = QPixmap(bpixmap.size() * dpr);
 354                                         pm.fill(Qt::transparent);
 355                                         QPainter painter(&pm);
 356                                         svgRenderer.render(&painter);
 357                                         pm.setDevicePixelRatio(dpr);
 358                                 }
 359                         }
 360 #endif
 361                 }
 362                 if (dark_mode) {
 363                         QImage img = pm.toImage();
 364                         img.invertPixels();
 365                         pm.convertFromImage(img);
 366                 }
 367                 findLE_->setButtonPixmap(FancyLineEdit::Right, pm);
 368         }
 369         findLE_->setButtonToolTip(FancyLineEdit::Right, tip);
 370 }
 371
 372
 373 void GuiSearchWidget::caseSenseActTriggered()
 374 {
 375         caseCB->setChecked(act_casesense_->isChecked());
 376         handleIndicators();
 377 }
 378
 379
 380 void GuiSearchWidget::wholeWordsActTriggered()
 381 {
 382         wordsCB->setChecked(act_wholewords_->isChecked());
 383         handleIndicators();
 384 }
 385
 386
 387 void GuiSearchWidget::searchSelActTriggered()
 388 {
 389         selectionCB->setChecked(act_selection_->isChecked());
 390         handleIndicators();
 391 }
 392
 393
 394 void GuiSearchWidget::immediateActTriggered()
 395 {
 396         instantSearchCB->setChecked(act_immediate_->isChecked());
 397         handleIndicators();
 398 }
 399
 400
 401 void GuiSearchWidget::wrapActTriggered()
 402 {
 403         wrapCB->setChecked(act_wrap_->isChecked());
 404         handleIndicators();
 405 }
 406
 407
 408 void GuiSearchWidget::showEvent(QShowEvent * e)
 409 {
 410         findChanged();
 411         findPB->setFocus();
 412         findCO->lineEdit()->selectAll();
 413         QWidget::showEvent(e);
 414 }
 415
 416
 417 void GuiSearchWidget::findBufferChanged()
 418 {
 419         docstring search = theClipboard().getFindBuffer();
 420         // update from find buffer, but only if the strings differs (else we
 421         // might end up in loops with search as you type)
 422         if (!search.empty() && toqstr(search) != findCO->lineEdit()->text()) {
 423                 LYXERR(Debug::CLIPBOARD, "from findbuffer: " << search);
 424                 findCO->lineEdit()->selectAll();
 425                 findCO->lineEdit()->insert(toqstr(search));
 426                 findCO->lineEdit()->selectAll();
 427         }
 428 }
 429
 430
 431 void GuiSearchWidget::findChanged()
 432 {
 433         bool const emptytext = findCO->currentText().isEmpty();
 434         findPB->setEnabled(!emptytext);
 435         findPrevPB->setEnabled(!emptytext);
 436         bool const replace = !emptytext && bv_ && !bv_->buffer().isReadonly();
 437         replacePB->setEnabled(replace);
 438         replacePrevPB->setEnabled(replace);
 439         replaceallPB->setEnabled(replace);
 440         if (instantSearchCB->isChecked())
 441                 doFind(false, true);
 442 }
 443
 444
 445 void GuiSearchWidget::findClicked()
 446 {
 447         doFind();
 448 }
 449
 450
 451 void GuiSearchWidget::findPrevClicked()
 452 {
 453         doFind(true);
 454 }
 455
 456
 457 void GuiSearchWidget::replaceClicked()
 458 {
 459         doReplace();
 460 }
 461
 462
 463 void GuiSearchWidget::replacePrevClicked()
 464 {
 465         doReplace(true);
 466 }
 467
 468
 469 void GuiSearchWidget::replaceallClicked()
 470 {
 471         replace(qstring_to_ucs4(findCO->currentText()),
 472                 qstring_to_ucs4(replaceCO->currentText()),
 473                 caseCB->isChecked(), wordsCB->isChecked(),
 474                 true, true, true, selectionCB->isChecked());
 475         uniqueInsert(findCO, findCO->currentText());
 476         uniqueInsert(replaceCO, replaceCO->currentText());
 477 }
 478
 479
 480 void GuiSearchWidget::doFind(bool const backwards, bool const instant)
 481 {
 482         docstring const needle = qstring_to_ucs4(findCO->currentText());
 483         find(needle, caseCB->isChecked(), wordsCB->isChecked(), !backwards,
 484              instant, wrapCB->isChecked(), selectionCB->isChecked());
 485         uniqueInsert(findCO, findCO->currentText());
 486         if (!instant)
 487                 findCO->lineEdit()->selectAll();
 488 }
 489
 490
 491 void GuiSearchWidget::find(docstring const & search, bool casesensitive,
 492                            bool matchword, bool forward, bool instant,
 493                            bool wrap, bool onlysel)
 494 {
 495         docstring const sdata =
 496                 find2string(search, casesensitive, matchword,
 497                             forward, wrap, instant, onlysel);
 498
 499         dispatch(FuncRequest(LFUN_WORD_FIND, sdata));
 500 }
 501
 502
 503 void GuiSearchWidget::doReplace(bool const backwards)
 504 {
 505         docstring const needle = qstring_to_ucs4(findCO->currentText());
 506         docstring const repl = qstring_to_ucs4(replaceCO->currentText());
 507         replace(needle, repl, caseCB->isChecked(), wordsCB->isChecked(),
 508                 !backwards, false, wrapCB->isChecked(), selectionCB->isChecked());
 509         uniqueInsert(findCO, findCO->currentText());
 510         uniqueInsert(replaceCO, replaceCO->currentText());
 511 }
 512
 513
 514 void GuiSearchWidget::replace(docstring const & search, docstring const & replace,
 515                             bool casesensitive, bool matchword,
 516                             bool forward, bool all, bool wrap, bool onlysel)
 517 {
 518         docstring const sdata =
 519                 replace2string(replace, search, casesensitive,
 520                                matchword, all, forward, true, wrap, onlysel);
 521
 522         dispatch(FuncRequest(LFUN_WORD_REPLACE, sdata));
 523 }
 524
 525 void GuiSearchWidget::saveSession(QSettings & settings, QString const & session_key) const
 526 {
 527         settings.setValue(session_key + "/casesensitive", caseCB->isChecked());
 528         settings.setValue(session_key + "/words", wordsCB->isChecked());
 529         settings.setValue(session_key + "/instant", instantSearchCB->isChecked());
 530         settings.setValue(session_key + "/wrap", wrapCB->isChecked());
 531         settings.setValue(session_key + "/selection", selectionCB->isChecked());
 532         settings.setValue(session_key + "/minimized", minimized_);
 533 }
 534
 535
 536 void GuiSearchWidget::restoreSession(QString const & session_key)
 537 {
 538         QSettings settings;
 539         caseCB->setChecked(settings.value(session_key + "/casesensitive", false).toBool());
 540         act_casesense_->setChecked(settings.value(session_key + "/casesensitive", false).toBool());
 541         wordsCB->setChecked(settings.value(session_key + "/words", false).toBool());
 542         act_wholewords_->setChecked(settings.value(session_key + "/words", false).toBool());
 543         instantSearchCB->setChecked(settings.value(session_key + "/instant", false).toBool());
 544         act_immediate_->setChecked(settings.value(session_key + "/instant", false).toBool());
 545         wrapCB->setChecked(settings.value(session_key + "/wrap", false).toBool());
 546         act_wrap_->setChecked(settings.value(session_key + "/wrap", false).toBool());
 547         selectionCB->setChecked(settings.value(session_key + "/selection", false).toBool());
 548         act_selection_->setChecked(settings.value(session_key + "/selection", false).toBool());
 549         minimized_ = settings.value(session_key + "/minimized", false).toBool();
 550         // initialize hidings
 551         minimizeClicked(false);
 552 }
 553
 554
 555 GuiSearch::GuiSearch(GuiView & parent, Qt::DockWidgetArea area, Qt::WindowFlags flags)
 556         : DockView(parent, "findreplace", qt_("Search and Replace"), area, flags),
 557           widget_(new GuiSearchWidget(this))
 558 {
 559         setWidget(widget_);
 560         widget_->setBufferView(bufferview());
 561         setFocusProxy(widget_);
 562
 563         connect(widget_, SIGNAL(needTitleBarUpdate()), this, SLOT(updateTitle()));
 564         connect(widget_, SIGNAL(needSizeUpdate()), this, SLOT(updateSize()));
 565 }
 566
 567 void GuiSearch::onBufferViewChanged()
 568 {
 569         widget_->setEnabled(static_cast<bool>(bufferview()));
 570         widget_->setBufferView(bufferview());
 571 }
 572
 573
 574 void GuiSearch::updateView()
 575 {
 576         updateTitle();
 577         updateSize();
 578 }
 579
 580
 581 void GuiSearch::saveSession(QSettings & settings) const
 582 {
 583         Dialog::saveSession(settings);
 584         widget_->saveSession(settings, sessionKey());
 585 }
 586
 587
 588 void GuiSearch::restoreSession()
 589 {
 590         DockView::restoreSession();
 591         widget_->restoreSession(sessionKey());
 592 }
 593
 594
 595 void GuiSearch::updateTitle()
 596 {
 597         if (widget_->isMinimized()) {
 598                 // remove title bar
 599                 setTitleBarWidget(new QWidget());
 600                 titleBarWidget()->hide();
 601         } else
 602                 // restore title bar
 603                 setTitleBarWidget(nullptr);
 604 }
 605
 606
 607 void GuiSearch::updateSize()
 608 {
 609         widget_->setFixedHeight(widget_->sizeHint().height());
 610         if (widget_->isMinimized())
 611                 setFixedHeight(widget_->sizeHint().height());
 612         else {
 613                 // undo setFixedHeight
 614                 setMaximumHeight(QWIDGETSIZE_MAX);
 615                 setMinimumHeight(0);
 616         }
 617         update();
 618 }
 619
 620
 621 } // namespace frontend
 622 } // namespace lyx
 623
 624
 625 #include "moc_GuiSearch.cpp"