src/frontends/qt4/GuiToolbar.cpp

   1 /**
   2  * \file qt4/GuiToolbar.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Lars Gullik Bjønnes
   7  * \author John Levon
   8  * \author Jean-Marc Lasgouttes
   9  * \author Angus Leeming
  10  * \author Abdelrazak Younes
  11  *
  12  * Full author contact details are available in file CREDITS.
  13  */
  14
  15 #include <config.h>
  16
  17 #include "GuiView.h"
  18 #include "GuiCommandBuffer.h"
  19 #include "GuiToolbar.h"
  20 #include "LyXAction.h"
  21 #include "Action.h"
  22 #include "qt_helpers.h"
  23 #include "InsertTableWidget.h"
  24
  25 #include "Buffer.h"
  26 #include "BufferParams.h"
  27 #include "BufferView.h"
  28 #include "Cursor.h"
  29 #include "FuncRequest.h"
  30 #include "FuncStatus.h"
  31 #include "IconPalette.h"
  32 #include "Layout.h"
  33 #include "LyXFunc.h"
  34 #include "LyXRC.h"
  35 #include "Paragraph.h"
  36 #include "TextClass.h"
  37 #include "ToolbarBackend.h"
  38
  39 #include "support/debug.h"
  40 #include "support/filetools.h"
  41 #include "support/gettext.h"
  42 #include "support/lstrings.h"
  43 #include "support/lyxalgo.h" // sorted
  44
  45 #include <QComboBox>
  46 #include <QHeaderView>
  47 #include <QKeyEvent>
  48 #include <QList>
  49 #include <QPixmap>
  50 #include <QSortFilterProxyModel>
  51 #include <QStandardItem>
  52 #include <QStandardItemModel>
  53 #include <QToolBar>
  54 #include <QToolButton>
  55 #include <QVariant>
  56
  57 #include <boost/assert.hpp>
  58
  59 using namespace std;
  60 using namespace lyx::support;
  61
  62 static void initializeResources()
  63 {
  64         static bool initialized = false;
  65         if (!initialized) {
  66                 Q_INIT_RESOURCE(Resources);
  67                 initialized = true;
  68         }
  69 }
  70
  71
  72 namespace lyx {
  73 namespace frontend {
  74
  75 namespace {
  76
  77 struct PngMap {
  78         char const * key;
  79         char const * value;
  80 };
  81
  82
  83 bool operator<(PngMap const & lhs, PngMap const & rhs)
  84 {
  85                 return strcmp(lhs.key, rhs.key) < 0;
  86 }
  87
  88
  89 class CompareKey {
  90 public:
  91         CompareKey(string const & name) : name_(name) {}
  92         bool operator()(PngMap const & other) const { return other.key == name_; }
  93 private:
  94         string const name_;
  95 };
  96
  97
  98 PngMap sorted_png_map[] = {
  99         { "Bumpeq", "bumpeq2" },
 100         { "Cap", "cap2" },
 101         { "Cup", "cup2" },
 102         { "Delta", "delta2" },
 103         { "Downarrow", "downarrow2" },
 104         { "Gamma", "gamma2" },
 105         { "Lambda", "lambda2" },
 106         { "Leftarrow", "leftarrow2" },
 107         { "Leftrightarrow", "leftrightarrow2" },
 108         { "Longleftarrow", "longleftarrow2" },
 109         { "Longleftrightarrow", "longleftrightarrow2" },
 110         { "Longrightarrow", "longrightarrow2" },
 111         { "Omega", "omega2" },
 112         { "Phi", "phi2" },
 113         { "Pi", "pi2" },
 114         { "Psi", "psi2" },
 115         { "Rightarrow", "rightarrow2" },
 116         { "Sigma", "sigma2" },
 117         { "Subset", "subset2" },
 118         { "Supset", "supset2" },
 119         { "Theta", "theta2" },
 120         { "Uparrow", "uparrow2" },
 121         { "Updownarrow", "updownarrow2" },
 122         { "Upsilon", "upsilon2" },
 123         { "Vdash", "vdash3" },
 124         { "Xi", "xi2" },
 125         { "nLeftarrow", "nleftarrow2" },
 126         { "nLeftrightarrow", "nleftrightarrow2" },
 127         { "nRightarrow", "nrightarrow2" },
 128         { "nVDash", "nvdash3" },
 129         { "nvDash", "nvdash2" },
 130         { "textrm \\AA", "textrm_AA"},
 131         { "textrm \\O", "textrm_O"},
 132         { "vDash", "vdash2" }
 133 };
 134
 135 size_t const nr_sorted_png_map = sizeof(sorted_png_map) / sizeof(PngMap);
 136
 137
 138 string const find_png(string const & name)
 139 {
 140         PngMap const * const begin = sorted_png_map;
 141         PngMap const * const end = begin + nr_sorted_png_map;
 142         BOOST_ASSERT(sorted(begin, end));
 143
 144         PngMap const * const it = find_if(begin, end, CompareKey(name));
 145
 146         string png_name;
 147         if (it != end)
 148                 png_name = it->value;
 149         else {
 150                 png_name = subst(name, "_", "underscore");
 151                 png_name = subst(png_name, ' ', '_');
 152
 153                 // This way we can have "math-delim { }" on the toolbar.
 154                 png_name = subst(png_name, "(", "lparen");
 155                 png_name = subst(png_name, ")", "rparen");
 156                 png_name = subst(png_name, "[", "lbracket");
 157                 png_name = subst(png_name, "]", "rbracket");
 158                 png_name = subst(png_name, "{", "lbrace");
 159                 png_name = subst(png_name, "}", "rbrace");
 160                 png_name = subst(png_name, "|", "bars");
 161                 png_name = subst(png_name, ",", "thinspace");
 162                 png_name = subst(png_name, ":", "mediumspace");
 163                 png_name = subst(png_name, ";", "thickspace");
 164                 png_name = subst(png_name, "!", "negthinspace");
 165         }
 166
 167         LYXERR(Debug::GUI, "find_png(" << name << ")\n"
 168                 << "Looking for math PNG called \"" << png_name << '"');
 169         return png_name;
 170 }
 171
 172 } // namespace anon
 173
 174
 175 /// return a icon for the given action
 176 static QIcon getIcon(FuncRequest const & f, bool unknown)
 177 {
 178         initializeResources();
 179         QPixmap pm;
 180         string name1;
 181         string name2;
 182         string path;
 183         string fullname;
 184
 185         switch (f.action) {
 186         case LFUN_MATH_INSERT:
 187                 if (!f.argument().empty()) {
 188                         path = "math/";
 189                         name1 = find_png(to_utf8(f.argument()).substr(1));
 190                 }
 191                 break;
 192         case LFUN_MATH_DELIM:
 193         case LFUN_MATH_BIGDELIM:
 194                 path = "math/";
 195                 name1 = find_png(to_utf8(f.argument()));
 196                 break;
 197         case LFUN_CALL:
 198                 path = "commands/";
 199                 name1 = to_utf8(f.argument());
 200                 break;
 201         default:
 202                 name2 = lyxaction.getActionName(f.action);
 203                 name1 = name2;
 204
 205                 if (!f.argument().empty())
 206                         name1 = subst(name2 + ' ' + to_utf8(f.argument()), ' ', '_');
 207         }
 208
 209         fullname = libFileSearch("images/" + path, name1, "png").absFilename();
 210         if (pm.load(toqstr(fullname)))
 211                 return pm;
 212
 213         fullname = libFileSearch("images/" + path, name2, "png").absFilename();
 214         if (pm.load(toqstr(fullname)))
 215                 return pm;
 216
 217         if (pm.load(":/images/" + toqstr(path + name1) + ".png"))
 218                 return pm;
 219
 220         if (pm.load(":/images/" + toqstr(path + name2) + ".png"))
 221                 return pm;
 222
 223         LYXERR(Debug::GUI, "Cannot find icon for command \""
 224                            << lyxaction.getActionName(f.action)
 225                            << '(' << to_utf8(f.argument()) << ")\"");
 226         if (unknown)
 227                 pm.load(":/images/unknown.png");
 228
 229         return pm;
 230 }
 231
 232
 233 /////////////////////////////////////////////////////////////////////
 234 //
 235 // GuiLayoutBox
 236 //
 237 /////////////////////////////////////////////////////////////////////
 238
 239 class GuiFilterProxyModel : public QSortFilterProxyModel
 240 {
 241 public:
 242         ///
 243         GuiFilterProxyModel(QObject * parent)
 244         : QSortFilterProxyModel(parent) {}
 245
 246         ///
 247         QVariant data(const QModelIndex & index, int role) const
 248         {
 249                 GuiLayoutBox * p = static_cast<GuiLayoutBox *>(parent());
 250                 QString const & f = p->filter();
 251
 252                 if (!f.isEmpty() && index.isValid() && role == Qt::DisplayRole) {
 253                         // step through data item and put "(x)" for every matching character
 254                         QString s = QSortFilterProxyModel::data(index, role).toString();
 255                         QString r;
 256                         int lastp = -1;
 257                         p->filter();
 258                         for (int i = 0; i < f.length(); ++i) {
 259                                 int p = s.indexOf(f[i], lastp + 1, Qt::CaseInsensitive);
 260                                 BOOST_ASSERT(p != -1);
 261                                 if (lastp == p - 1 && lastp != -1) {
 262                                         // remove ")" and append "x)"
 263                                         r = r.left(r.length() - 1) + s[p] + ")";
 264                                 } else {
 265                                         // append "(x)"
 266                                         r += s.mid(lastp + 1, p - lastp - 1);
 267                                         r += "(" + s[p] + ")";
 268                                 }
 269                                 lastp = p;
 270                         }
 271                         r += s.mid(lastp + 1);
 272                         return r;
 273                 }
 274
 275                 return QSortFilterProxyModel::data(index, role);
 276         }
 277
 278         ///
 279         void setCharFilter(QString const & f)
 280         {
 281                 setFilterRegExp(charFilterRegExp(f));
 282                 reset();
 283         }
 284
 285 private:
 286         ///
 287         QString charFilterRegExp(QString const & filter)
 288         {
 289                 QString re;
 290                 for (int i = 0; i < filter.length(); ++i)
 291                         re += ".*" + QRegExp::escape(filter[i]);
 292                 return re;
 293         }
 294 };
 295
 296
 297 GuiLayoutBox::GuiLayoutBox(GuiView & owner)
 298         : owner_(owner)
 299 {
 300         setSizeAdjustPolicy(QComboBox::AdjustToContents);
 301         setFocusPolicy(Qt::ClickFocus);
 302         setMinimumWidth(sizeHint().width());
 303         setMaxVisibleItems(100);
 304
 305         // set the layout model with two columns
 306         // 1st: translated layout names
 307         // 2nd: raw layout names
 308         model_ = new QStandardItemModel(0, 2, this);
 309         filterModel_ = new GuiFilterProxyModel(this);
 310         filterModel_->setSourceModel(model_);
 311         filterModel_->setDynamicSortFilter(true);
 312         filterModel_->setFilterCaseSensitivity(Qt::CaseInsensitive);
 313         setModel(filterModel_);
 314
 315         // for the filtering we have to intercept characters
 316         view()->installEventFilter(this);
 317
 318         QObject::connect(this, SIGNAL(activated(int)),
 319                          this, SLOT(selected(int)));
 320         owner_.setLayoutDialog(this);
 321         updateContents(true);
 322 }
 323
 324
 325 void GuiLayoutBox::setFilter(QString const & s)
 326 {
 327         // remember old selection
 328         int sel = currentIndex();
 329         if (sel != -1)
 330                 lastSel_ = filterModel_->mapToSource(filterModel_->index(sel, 0)).row();
 331
 332         filter_ = s;
 333         filterModel_->setCharFilter(s);
 334
 335         // restore old selection
 336         if (lastSel_ != -1) {
 337                 QModelIndex i = filterModel_->mapFromSource(model_->index(lastSel_, 0));
 338                 if (i.isValid())
 339                         setCurrentIndex(i.row());
 340         }
 341 }
 342
 343
 344 void GuiLayoutBox::resetFilter()
 345 {
 346         setFilter(QString());
 347 }
 348
 349
 350 bool GuiLayoutBox::eventFilter(QObject *o, QEvent *e)
 351 {
 352         if (e->type() == QEvent::KeyPress) {
 353                 QKeyEvent * ke = static_cast<QKeyEvent*>(e);
 354                 bool modified = (ke->modifiers() == Qt::ControlModifier)
 355                         || (ke->modifiers() == Qt::AltModifier)
 356                         || (ke->modifiers() == Qt::MetaModifier);
 357
 358                 switch (ke->key()) {
 359                 case Qt::Key_Escape:
 360                         if (!modified && !filter_.isEmpty()) {
 361                                 resetFilter();
 362                                 return true;
 363                         }
 364                         break;
 365                 case Qt::Key_Backspace:
 366                         if (!modified) {
 367                                 // cut off one character
 368                                 setFilter(filter_.left(filter_.length() - 1));
 369                         }
 370                         break;
 371                 default:
 372                         if (modified || ke->text().isEmpty())
 373                                 break;
 374                         // find chars for the filter string
 375                         QString s;
 376                         for (int i = 0; i < ke->text().length(); ++i) {
 377                                 QChar c = ke->text()[i];
 378                                 if (c.isLetterOrNumber()
 379                                     || c.isSymbol()
 380                                     || c.isPunct()
 381                                     || c.category() == QChar::Separator_Space) {
 382                                         s += c;
 383                                 }
 384                         }
 385                         if (!s.isEmpty()) {
 386                                 // append new chars to the filter string
 387                                 setFilter(filter_ + s);
 388                                 return true;
 389                         }
 390                         break;
 391                 }
 392         }
 393         return QComboBox::eventFilter(o, e);
 394 }
 395
 396
 397 void GuiLayoutBox::set(docstring const & layout)
 398 {
 399         resetFilter();
 400
 401         if (!text_class_)
 402                 return;
 403
 404         QString const & name = toqstr((*text_class_)[layout]->name());
 405         if (name == currentText())
 406                 return;
 407
 408         QList<QStandardItem *> r = model_->findItems(name, Qt::MatchExactly, 1);
 409         if (r.empty()) {
 410                 lyxerr << "Trying to select non existent layout type "
 411                         << fromqstr(name) << endl;
 412                 return;
 413         }
 414
 415         setCurrentIndex(filterModel_->mapFromSource(r.first()->index()).row());
 416 }
 417
 418
 419 void GuiLayoutBox::addItemSort(docstring const & item, bool sorted)
 420 {
 421         QString qitem = toqstr(item);
 422         QList<QStandardItem *> row;
 423         row.append(new QStandardItem(toqstr(translateIfPossible(item))));
 424         row.append(new QStandardItem(qitem));
 425
 426         // the simple unsorted case
 427         int const end = model_->rowCount();
 428         if (!sorted || end < 2 || qitem[0].category() != QChar::Letter_Uppercase) {
 429                 model_->appendRow(row);
 430                 return;
 431         }
 432
 433         // find row to insert the item
 434         int i = 1; // skip the Standard layout
 435         QString is = model_->item(i, 1)->text();
 436         while (is.compare(qitem) < 0) {
 437                 // e.g. --Separator--
 438                 if (is[0].category() != QChar::Letter_Uppercase)
 439                         break;
 440                 ++i;
 441                 if (i == end)
 442                         break;
 443                 QString is = model_->item(i, 1)->text();
 444         }
 445
 446         model_->insertRow(i, row);
 447 }
 448
 449
 450 void GuiLayoutBox::updateContents(bool reset)
 451 {
 452         resetFilter();
 453
 454         Buffer const * buffer = owner_.buffer();
 455         if (!buffer) {
 456                 model_->clear();
 457                 setEnabled(false);
 458                 text_class_ = 0;
 459                 inset_ = 0;
 460                 return;
 461         }
 462
 463         // we'll only update the layout list if the text class has changed
 464         // or we've moved from one inset to another
 465         DocumentClass const * text_class = &buffer->params().documentClass();
 466         Inset const * inset =
 467         owner_.view()->cursor().innerParagraph().inInset();
 468         if (!reset && text_class_ == text_class && inset_ == inset) {
 469                 set(owner_.view()->cursor().innerParagraph().layout()->name());
 470                 return;
 471         }
 472
 473         inset_ = inset;
 474         text_class_ = text_class;
 475
 476         model_->clear();
 477         for (size_t i = 0; i != text_class_->layoutCount(); ++i) {
 478                 Layout const & lt = *text_class_->layout(i);
 479                 docstring const & name = lt.name();
 480                 // if this inset requires the empty layout, we skip the default
 481                 // layout
 482                 if (name == text_class_->defaultLayoutName() && inset &&
 483                     (inset->forceEmptyLayout() || inset->useEmptyLayout()))
 484                         continue;
 485                 // if it doesn't require the empty layout, we skip it
 486                 if (name == text_class_->emptyLayoutName() && inset &&
 487                     !inset->forceEmptyLayout() && !inset->useEmptyLayout())
 488                         continue;
 489                 addItemSort(name, lyxrc.sort_layouts);
 490         }
 491
 492         set(owner_.view()->cursor().innerParagraph().layout()->name());
 493
 494         // needed to recalculate size hint
 495         hide();
 496         setMinimumWidth(sizeHint().width());
 497         setEnabled(!buffer->isReadonly());
 498         show();
 499 }
 500
 501
 502 void GuiLayoutBox::selected(int index)
 503 {
 504         // get selection
 505         QModelIndex mindex = filterModel_->mapToSource(filterModel_->index(index, 1));
 506         docstring const name = qstring_to_ucs4(model_->itemFromIndex(mindex)->text());
 507
 508         owner_.setFocus();
 509
 510         if (!text_class_) {
 511                 updateContents(false);
 512                 resetFilter();
 513                 return;
 514         }
 515
 516         // find corresponding text class
 517         for (size_t i = 0; i != text_class_->layoutCount(); ++i) {
 518                 docstring const & itname = text_class_->layout(i)->name();
 519                 if (itname == name) {
 520                         FuncRequest const func(LFUN_LAYOUT, itname,
 521                                                FuncRequest::TOOLBAR);
 522                         theLyXFunc().setLyXView(&owner_);
 523                         lyx::dispatch(func);
 524                         updateContents(false);
 525                         resetFilter();
 526                         return;
 527                 }
 528         }
 529         lyxerr << "ERROR (layoutSelected): layout not found!" << endl;
 530 }
 531
 532
 533
 534 /////////////////////////////////////////////////////////////////////
 535 //
 536 // GuiToolbar
 537 //
 538 /////////////////////////////////////////////////////////////////////
 539
 540
 541 GuiToolbar::GuiToolbar(ToolbarInfo const & tbinfo, GuiView & owner)
 542         : QToolBar(qt_(tbinfo.gui_name), &owner), owner_(owner),
 543           layout_(0), command_buffer_(0)
 544 {
 545         // give visual separation between adjacent toolbars
 546         addSeparator();
 547
 548         // TODO: save toolbar position
 549         setMovable(true);
 550
 551         ToolbarInfo::item_iterator it = tbinfo.items.begin();
 552         ToolbarInfo::item_iterator end = tbinfo.items.end();
 553         for (; it != end; ++it)
 554                 add(*it);
 555 }
 556
 557
 558 Action * GuiToolbar::addItem(ToolbarItem const & item)
 559 {
 560         Action * act = new Action(owner_,
 561                 getIcon(item.func_, false),
 562           toqstr(item.label_), item.func_, toqstr(item.label_));
 563         actions_.append(act);
 564         return act;
 565 }
 566
 567 namespace {
 568
 569 class PaletteButton : public QToolButton
 570 {
 571 private:
 572         GuiToolbar * bar_;
 573         ToolbarItem const & tbitem_;
 574         bool initialized_;
 575 public:
 576         PaletteButton(GuiToolbar * bar, ToolbarItem const & item)
 577                 : QToolButton(bar), bar_(bar), tbitem_(item), initialized_(false)
 578         {
 579                 QString const label = qt_(to_ascii(tbitem_.label_));
 580                 setToolTip(label);
 581                 setStatusTip(label);
 582                 setText(label);
 583                 connect(bar_, SIGNAL(iconSizeChanged(QSize)),
 584                         this, SLOT(setIconSize(QSize)));
 585                 setCheckable(true);
 586                 ToolbarInfo const * tbinfo =
 587                         toolbarbackend.getDefinedToolbarInfo(tbitem_.name_);
 588                 if (tbinfo)
 589                         // use the icon of first action for the toolbar button
 590                         setIcon(getIcon(tbinfo->items.begin()->func_, true));
 591         }
 592
 593         void mousePressEvent(QMouseEvent * e)
 594         {
 595                 if (initialized_) {
 596                         QToolButton::mousePressEvent(e);
 597                         return;
 598                 }
 599
 600                 initialized_ = true;
 601
 602                 ToolbarInfo const * tbinfo =
 603                         toolbarbackend.getDefinedToolbarInfo(tbitem_.name_);
 604                 if (!tbinfo) {
 605                         lyxerr << "Unknown toolbar " << tbitem_.name_ << endl;
 606                         return;
 607                 }
 608                 IconPalette * panel = new IconPalette(this);
 609                 QString const label = qt_(to_ascii(tbitem_.label_));
 610                 panel->setWindowTitle(label);
 611                 connect(this, SIGNAL(clicked(bool)), panel, SLOT(setVisible(bool)));
 612                 connect(panel, SIGNAL(visible(bool)), this, SLOT(setChecked(bool)));
 613                 ToolbarInfo::item_iterator it = tbinfo->items.begin();
 614                 ToolbarInfo::item_iterator const end = tbinfo->items.end();
 615                 for (; it != end; ++it)
 616                         if (!getStatus(it->func_).unknown())
 617                                 panel->addButton(bar_->addItem(*it));
 618
 619                 QToolButton::mousePressEvent(e);
 620         }
 621 };
 622
 623 class MenuButton : public QToolButton
 624 {
 625 private:
 626         GuiToolbar * bar_;
 627         ToolbarItem const & tbitem_;
 628         bool initialized_;
 629 public:
 630         MenuButton(GuiToolbar * bar, ToolbarItem const & item)
 631                 : QToolButton(bar), bar_(bar), tbitem_(item), initialized_(false)
 632         {
 633                 setPopupMode(QToolButton::InstantPopup);
 634                 QString const label = qt_(to_ascii(tbitem_.label_));
 635                 setToolTip(label);
 636                 setStatusTip(label);
 637                 setText(label);
 638                 setIcon(QPixmap(":images/math/" + toqstr(tbitem_.name_) + ".png"));
 639                 connect(bar, SIGNAL(iconSizeChanged(QSize)),
 640                         this, SLOT(setIconSize(QSize)));
 641         }
 642
 643         void mousePressEvent(QMouseEvent * e)
 644         {
 645                 if (initialized_) {
 646                         QToolButton::mousePressEvent(e);
 647                         return;
 648                 }
 649
 650                 initialized_ = true;
 651
 652                 QString const label = qt_(to_ascii(tbitem_.label_));
 653                 ButtonMenu * m = new ButtonMenu(label, this);
 654                 m->setWindowTitle(label);
 655                 m->setTearOffEnabled(true);
 656                 connect(bar_, SIGNAL(updated()), m, SLOT(updateParent()));
 657                 ToolbarInfo const * tbinfo =
 658                         toolbarbackend.getDefinedToolbarInfo(tbitem_.name_);
 659                 if (!tbinfo) {
 660                         lyxerr << "Unknown toolbar " << tbitem_.name_ << endl;
 661                         return;
 662                 }
 663                 ToolbarInfo::item_iterator it = tbinfo->items.begin();
 664                 ToolbarInfo::item_iterator const end = tbinfo->items.end();
 665                 for (; it != end; ++it)
 666                         if (!getStatus(it->func_).unknown())
 667                                 m->add(bar_->addItem(*it));
 668                 setMenu(m);
 669
 670                 QToolButton::mousePressEvent(e);
 671         }
 672 };
 673
 674 }
 675
 676
 677 void GuiToolbar::add(ToolbarItem const & item)
 678 {
 679         switch (item.type_) {
 680         case ToolbarItem::SEPARATOR:
 681                 addSeparator();
 682                 break;
 683         case ToolbarItem::LAYOUTS:
 684                 layout_ = new GuiLayoutBox(owner_);
 685                 addWidget(layout_);
 686                 break;
 687         case ToolbarItem::MINIBUFFER:
 688                 command_buffer_ = new GuiCommandBuffer(&owner_);
 689                 addWidget(command_buffer_);
 690                 /// \todo find a Qt4 equivalent to setHorizontalStretchable(true);
 691                 //setHorizontalStretchable(true);
 692                 break;
 693         case ToolbarItem::TABLEINSERT: {
 694                 QToolButton * tb = new QToolButton;
 695                 tb->setCheckable(true);
 696                 tb->setIcon(getIcon(FuncRequest(LFUN_TABULAR_INSERT), true));
 697                 QString const label = qt_(to_ascii(item.label_));
 698                 tb->setToolTip(label);
 699                 tb->setStatusTip(label);
 700                 tb->setText(label);
 701                 InsertTableWidget * iv = new InsertTableWidget(owner_, tb);
 702                 connect(tb, SIGNAL(clicked(bool)), iv, SLOT(show(bool)));
 703                 connect(iv, SIGNAL(visible(bool)), tb, SLOT(setChecked(bool)));
 704                 connect(this, SIGNAL(updated()), iv, SLOT(updateParent()));
 705                 addWidget(tb);
 706                 break;
 707                 }
 708         case ToolbarItem::ICONPALETTE:
 709                 addWidget(new PaletteButton(this, item));
 710                 break;
 711
 712         case ToolbarItem::POPUPMENU: {
 713                 addWidget(new MenuButton(this, item));
 714                 break;
 715                 }
 716         case ToolbarItem::COMMAND: {
 717                 if (!getStatus(item.func_).unknown())
 718                         addAction(addItem(item));
 719                 break;
 720                 }
 721         default:
 722                 break;
 723         }
 724 }
 725
 726
 727 void GuiToolbar::saveInfo(ToolbarSection::ToolbarInfo & tbinfo)
 728 {
 729         // if tbinfo.state == auto *do not* set on/off
 730         if (tbinfo.state != ToolbarSection::ToolbarInfo::AUTO) {
 731                 if (GuiToolbar::isVisible())
 732                         tbinfo.state = ToolbarSection::ToolbarInfo::ON;
 733                 else
 734                         tbinfo.state = ToolbarSection::ToolbarInfo::OFF;
 735         }
 736         //
 737         // no need to save it here.
 738         Qt::ToolBarArea loc = owner_.toolBarArea(this);
 739
 740         if (loc == Qt::TopToolBarArea)
 741                 tbinfo.location = ToolbarSection::ToolbarInfo::TOP;
 742         else if (loc == Qt::BottomToolBarArea)
 743                 tbinfo.location = ToolbarSection::ToolbarInfo::BOTTOM;
 744         else if (loc == Qt::RightToolBarArea)
 745                 tbinfo.location = ToolbarSection::ToolbarInfo::RIGHT;
 746         else if (loc == Qt::LeftToolBarArea)
 747                 tbinfo.location = ToolbarSection::ToolbarInfo::LEFT;
 748         else
 749                 tbinfo.location = ToolbarSection::ToolbarInfo::NOTSET;
 750
 751         // save toolbar position. They are not used to restore toolbar position
 752         // now because move(x,y) does not work for toolbar.
 753         tbinfo.posx = pos().x();
 754         tbinfo.posy = pos().y();
 755 }
 756
 757
 758 void GuiToolbar::updateContents()
 759 {
 760         // update visible toolbars only
 761         if (!isVisible())
 762                 return;
 763         // This is a speed bottleneck because this is called on every keypress
 764         // and update calls getStatus, which copies the cursor at least two times
 765         for (int i = 0; i < actions_.size(); ++i)
 766                 actions_[i]->update();
 767
 768         if (layout_)
 769                 layout_->setEnabled(lyx::getStatus(FuncRequest(LFUN_LAYOUT)).enabled());
 770
 771         // emit signal
 772         updated();
 773 }
 774
 775
 776 } // namespace frontend
 777 } // namespace lyx
 778
 779 #include "GuiToolbar_moc.cpp"