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                 return QComboBox::eventFilter(o, e);
 354
 355         QKeyEvent * ke = static_cast<QKeyEvent*>(e);
 356         bool modified = (ke->modifiers() == Qt::ControlModifier)
 357                 || (ke->modifiers() == Qt::AltModifier)
 358                 || (ke->modifiers() == Qt::MetaModifier);
 359
 360         switch (ke->key()) {
 361         case Qt::Key_Escape:
 362                 if (!modified && !filter_.isEmpty()) {
 363                         resetFilter();
 364                         return true;
 365                 }
 366                 break;
 367         case Qt::Key_Backspace:
 368                 if (!modified) {
 369                         // cut off one character
 370                         setFilter(filter_.left(filter_.length() - 1));
 371                 }
 372                 break;
 373         default:
 374                 if (modified || ke->text().isEmpty())
 375                         break;
 376                 // find chars for the filter string
 377                 QString s;
 378                 for (int i = 0; i < ke->text().length(); ++i) {
 379                         QChar c = ke->text()[i];
 380                         if (c.isLetterOrNumber()
 381                             || c.isSymbol()
 382                             || c.isPunct()
 383                             || c.category() == QChar::Separator_Space) {
 384                                 s += c;
 385                         }
 386                 }
 387                 if (!s.isEmpty()) {
 388                         // append new chars to the filter string
 389                         setFilter(filter_ + s);
 390                         return true;
 391                 }
 392                 break;
 393         }
 394
 395         return QComboBox::eventFilter(o, e);
 396 }
 397
 398
 399 void GuiLayoutBox::set(docstring const & layout)
 400 {
 401         resetFilter();
 402
 403         if (!text_class_)
 404                 return;
 405
 406         QString const & name = toqstr((*text_class_)[layout]->name());
 407         if (name == currentText())
 408                 return;
 409
 410         QList<QStandardItem *> r = model_->findItems(name, Qt::MatchExactly, 1);
 411         if (r.empty()) {
 412                 lyxerr << "Trying to select non existent layout type "
 413                         << fromqstr(name) << endl;
 414                 return;
 415         }
 416
 417         setCurrentIndex(filterModel_->mapFromSource(r.first()->index()).row());
 418 }
 419
 420
 421 void GuiLayoutBox::addItemSort(docstring const & item, bool sorted)
 422 {
 423         QString qitem = toqstr(item);
 424         QList<QStandardItem *> row;
 425         row.append(new QStandardItem(toqstr(translateIfPossible(item))));
 426         row.append(new QStandardItem(qitem));
 427
 428         // the simple unsorted case
 429         int const end = model_->rowCount();
 430         if (!sorted || end < 2 || qitem[0].category() != QChar::Letter_Uppercase) {
 431                 model_->appendRow(row);
 432                 return;
 433         }
 434
 435         // find row to insert the item
 436         int i = 1; // skip the Standard layout
 437         QString is = model_->item(i, 1)->text();
 438         while (is.compare(qitem) < 0) {
 439                 // e.g. --Separator--
 440                 if (is[0].category() != QChar::Letter_Uppercase)
 441                         break;
 442                 ++i;
 443                 if (i == end)
 444                         break;
 445                 QString is = model_->item(i, 1)->text();
 446         }
 447
 448         model_->insertRow(i, row);
 449 }
 450
 451
 452 void GuiLayoutBox::updateContents(bool reset)
 453 {
 454         resetFilter();
 455
 456         Buffer const * buffer = owner_.buffer();
 457         if (!buffer) {
 458                 model_->clear();
 459                 setEnabled(false);
 460                 text_class_ = 0;
 461                 inset_ = 0;
 462                 return;
 463         }
 464
 465         // we'll only update the layout list if the text class has changed
 466         // or we've moved from one inset to another
 467         DocumentClass const * text_class = &buffer->params().documentClass();
 468         Inset const * inset =
 469         owner_.view()->cursor().innerParagraph().inInset();
 470         if (!reset && text_class_ == text_class && inset_ == inset) {
 471                 set(owner_.view()->cursor().innerParagraph().layout()->name());
 472                 return;
 473         }
 474
 475         inset_ = inset;
 476         text_class_ = text_class;
 477
 478         model_->clear();
 479         for (size_t i = 0; i != text_class_->layoutCount(); ++i) {
 480                 Layout const & lt = *text_class_->layout(i);
 481                 docstring const & name = lt.name();
 482                 // if this inset requires the empty layout, we skip the default
 483                 // layout
 484                 if (name == text_class_->defaultLayoutName() && inset &&
 485                     (inset->forceEmptyLayout() || inset->useEmptyLayout()))
 486                         continue;
 487                 // if it doesn't require the empty layout, we skip it
 488                 if (name == text_class_->emptyLayoutName() && inset &&
 489                     !inset->forceEmptyLayout() && !inset->useEmptyLayout())
 490                         continue;
 491                 addItemSort(name, lyxrc.sort_layouts);
 492         }
 493
 494         set(owner_.view()->cursor().innerParagraph().layout()->name());
 495
 496         // needed to recalculate size hint
 497         hide();
 498         setMinimumWidth(sizeHint().width());
 499         setEnabled(!buffer->isReadonly());
 500         show();
 501 }
 502
 503
 504 void GuiLayoutBox::selected(int index)
 505 {
 506         // get selection
 507         QModelIndex mindex = filterModel_->mapToSource(filterModel_->index(index, 1));
 508         docstring const name = qstring_to_ucs4(model_->itemFromIndex(mindex)->text());
 509
 510         owner_.setFocus();
 511
 512         if (!text_class_) {
 513                 updateContents(false);
 514                 resetFilter();
 515                 return;
 516         }
 517
 518         // find corresponding text class
 519         for (size_t i = 0; i != text_class_->layoutCount(); ++i) {
 520                 docstring const & itname = text_class_->layout(i)->name();
 521                 if (itname == name) {
 522                         FuncRequest const func(LFUN_LAYOUT, itname,
 523                                                FuncRequest::TOOLBAR);
 524                         theLyXFunc().setLyXView(&owner_);
 525                         lyx::dispatch(func);
 526                         updateContents(false);
 527                         resetFilter();
 528                         return;
 529                 }
 530         }
 531         lyxerr << "ERROR (layoutSelected): layout not found!" << endl;
 532 }
 533
 534
 535
 536 /////////////////////////////////////////////////////////////////////
 537 //
 538 // GuiToolbar
 539 //
 540 /////////////////////////////////////////////////////////////////////
 541
 542
 543 GuiToolbar::GuiToolbar(ToolbarInfo const & tbinfo, GuiView & owner)
 544         : QToolBar(qt_(tbinfo.gui_name), &owner), owner_(owner),
 545           layout_(0), command_buffer_(0)
 546 {
 547         // give visual separation between adjacent toolbars
 548         addSeparator();
 549
 550         // TODO: save toolbar position
 551         setMovable(true);
 552
 553         ToolbarInfo::item_iterator it = tbinfo.items.begin();
 554         ToolbarInfo::item_iterator end = tbinfo.items.end();
 555         for (; it != end; ++it)
 556                 add(*it);
 557 }
 558
 559
 560 Action * GuiToolbar::addItem(ToolbarItem const & item)
 561 {
 562         Action * act = new Action(owner_,
 563                 getIcon(item.func_, false),
 564           toqstr(item.label_), item.func_, toqstr(item.label_));
 565         actions_.append(act);
 566         return act;
 567 }
 568
 569 namespace {
 570
 571 class PaletteButton : public QToolButton
 572 {
 573 private:
 574         GuiToolbar * bar_;
 575         ToolbarItem const & tbitem_;
 576         bool initialized_;
 577 public:
 578         PaletteButton(GuiToolbar * bar, ToolbarItem const & item)
 579                 : QToolButton(bar), bar_(bar), tbitem_(item), initialized_(false)
 580         {
 581                 QString const label = qt_(to_ascii(tbitem_.label_));
 582                 setToolTip(label);
 583                 setStatusTip(label);
 584                 setText(label);
 585                 connect(bar_, SIGNAL(iconSizeChanged(QSize)),
 586                         this, SLOT(setIconSize(QSize)));
 587                 setCheckable(true);
 588                 ToolbarInfo const * tbinfo =
 589                         toolbarbackend.getDefinedToolbarInfo(tbitem_.name_);
 590                 if (tbinfo)
 591                         // use the icon of first action for the toolbar button
 592                         setIcon(getIcon(tbinfo->items.begin()->func_, true));
 593         }
 594
 595         void mousePressEvent(QMouseEvent * e)
 596         {
 597                 if (initialized_) {
 598                         QToolButton::mousePressEvent(e);
 599                         return;
 600                 }
 601
 602                 initialized_ = true;
 603
 604                 ToolbarInfo const * tbinfo =
 605                         toolbarbackend.getDefinedToolbarInfo(tbitem_.name_);
 606                 if (!tbinfo) {
 607                         lyxerr << "Unknown toolbar " << tbitem_.name_ << endl;
 608                         return;
 609                 }
 610                 IconPalette * panel = new IconPalette(this);
 611                 QString const label = qt_(to_ascii(tbitem_.label_));
 612                 panel->setWindowTitle(label);
 613                 connect(this, SIGNAL(clicked(bool)), panel, SLOT(setVisible(bool)));
 614                 connect(panel, SIGNAL(visible(bool)), this, SLOT(setChecked(bool)));
 615                 ToolbarInfo::item_iterator it = tbinfo->items.begin();
 616                 ToolbarInfo::item_iterator const end = tbinfo->items.end();
 617                 for (; it != end; ++it)
 618                         if (!getStatus(it->func_).unknown())
 619                                 panel->addButton(bar_->addItem(*it));
 620
 621                 QToolButton::mousePressEvent(e);
 622         }
 623 };
 624
 625 class MenuButton : public QToolButton
 626 {
 627 private:
 628         GuiToolbar * bar_;
 629         ToolbarItem const & tbitem_;
 630         bool initialized_;
 631 public:
 632         MenuButton(GuiToolbar * bar, ToolbarItem const & item)
 633                 : QToolButton(bar), bar_(bar), tbitem_(item), initialized_(false)
 634         {
 635                 setPopupMode(QToolButton::InstantPopup);
 636                 QString const label = qt_(to_ascii(tbitem_.label_));
 637                 setToolTip(label);
 638                 setStatusTip(label);
 639                 setText(label);
 640                 setIcon(QPixmap(":images/math/" + toqstr(tbitem_.name_) + ".png"));
 641                 connect(bar, SIGNAL(iconSizeChanged(QSize)),
 642                         this, SLOT(setIconSize(QSize)));
 643         }
 644
 645         void mousePressEvent(QMouseEvent * e)
 646         {
 647                 if (initialized_) {
 648                         QToolButton::mousePressEvent(e);
 649                         return;
 650                 }
 651
 652                 initialized_ = true;
 653
 654                 QString const label = qt_(to_ascii(tbitem_.label_));
 655                 ButtonMenu * m = new ButtonMenu(label, this);
 656                 m->setWindowTitle(label);
 657                 m->setTearOffEnabled(true);
 658                 connect(bar_, SIGNAL(updated()), m, SLOT(updateParent()));
 659                 ToolbarInfo const * tbinfo =
 660                         toolbarbackend.getDefinedToolbarInfo(tbitem_.name_);
 661                 if (!tbinfo) {
 662                         lyxerr << "Unknown toolbar " << tbitem_.name_ << endl;
 663                         return;
 664                 }
 665                 ToolbarInfo::item_iterator it = tbinfo->items.begin();
 666                 ToolbarInfo::item_iterator const end = tbinfo->items.end();
 667                 for (; it != end; ++it)
 668                         if (!getStatus(it->func_).unknown())
 669                                 m->add(bar_->addItem(*it));
 670                 setMenu(m);
 671
 672                 QToolButton::mousePressEvent(e);
 673         }
 674 };
 675
 676 }
 677
 678
 679 void GuiToolbar::add(ToolbarItem const & item)
 680 {
 681         switch (item.type_) {
 682         case ToolbarItem::SEPARATOR:
 683                 addSeparator();
 684                 break;
 685         case ToolbarItem::LAYOUTS:
 686                 layout_ = new GuiLayoutBox(owner_);
 687                 addWidget(layout_);
 688                 break;
 689         case ToolbarItem::MINIBUFFER:
 690                 command_buffer_ = new GuiCommandBuffer(&owner_);
 691                 addWidget(command_buffer_);
 692                 /// \todo find a Qt4 equivalent to setHorizontalStretchable(true);
 693                 //setHorizontalStretchable(true);
 694                 break;
 695         case ToolbarItem::TABLEINSERT: {
 696                 QToolButton * tb = new QToolButton;
 697                 tb->setCheckable(true);
 698                 tb->setIcon(getIcon(FuncRequest(LFUN_TABULAR_INSERT), true));
 699                 QString const label = qt_(to_ascii(item.label_));
 700                 tb->setToolTip(label);
 701                 tb->setStatusTip(label);
 702                 tb->setText(label);
 703                 InsertTableWidget * iv = new InsertTableWidget(owner_, tb);
 704                 connect(tb, SIGNAL(clicked(bool)), iv, SLOT(show(bool)));
 705                 connect(iv, SIGNAL(visible(bool)), tb, SLOT(setChecked(bool)));
 706                 connect(this, SIGNAL(updated()), iv, SLOT(updateParent()));
 707                 addWidget(tb);
 708                 break;
 709                 }
 710         case ToolbarItem::ICONPALETTE:
 711                 addWidget(new PaletteButton(this, item));
 712                 break;
 713
 714         case ToolbarItem::POPUPMENU: {
 715                 addWidget(new MenuButton(this, item));
 716                 break;
 717                 }
 718         case ToolbarItem::COMMAND: {
 719                 if (!getStatus(item.func_).unknown())
 720                         addAction(addItem(item));
 721                 break;
 722                 }
 723         default:
 724                 break;
 725         }
 726 }
 727
 728
 729 void GuiToolbar::saveInfo(ToolbarSection::ToolbarInfo & tbinfo)
 730 {
 731         // if tbinfo.state == auto *do not* set on/off
 732         if (tbinfo.state != ToolbarSection::ToolbarInfo::AUTO) {
 733                 if (GuiToolbar::isVisible())
 734                         tbinfo.state = ToolbarSection::ToolbarInfo::ON;
 735                 else
 736                         tbinfo.state = ToolbarSection::ToolbarInfo::OFF;
 737         }
 738         //
 739         // no need to save it here.
 740         Qt::ToolBarArea loc = owner_.toolBarArea(this);
 741
 742         if (loc == Qt::TopToolBarArea)
 743                 tbinfo.location = ToolbarSection::ToolbarInfo::TOP;
 744         else if (loc == Qt::BottomToolBarArea)
 745                 tbinfo.location = ToolbarSection::ToolbarInfo::BOTTOM;
 746         else if (loc == Qt::RightToolBarArea)
 747                 tbinfo.location = ToolbarSection::ToolbarInfo::RIGHT;
 748         else if (loc == Qt::LeftToolBarArea)
 749                 tbinfo.location = ToolbarSection::ToolbarInfo::LEFT;
 750         else
 751                 tbinfo.location = ToolbarSection::ToolbarInfo::NOTSET;
 752
 753         // save toolbar position. They are not used to restore toolbar position
 754         // now because move(x,y) does not work for toolbar.
 755         tbinfo.posx = pos().x();
 756         tbinfo.posy = pos().y();
 757 }
 758
 759
 760 void GuiToolbar::updateContents()
 761 {
 762         // update visible toolbars only
 763         if (!isVisible())
 764                 return;
 765         // This is a speed bottleneck because this is called on every keypress
 766         // and update calls getStatus, which copies the cursor at least two times
 767         for (int i = 0; i < actions_.size(); ++i)
 768                 actions_[i]->update();
 769
 770         if (layout_)
 771                 layout_->setEnabled(lyx::getStatus(FuncRequest(LFUN_LAYOUT)).enabled());
 772
 773         // emit signal
 774         updated();
 775 }
 776
 777
 778 } // namespace frontend
 779 } // namespace lyx
 780
 781 #include "GuiToolbar_moc.cpp"