src/frontends/qt4/GuiView.cpp

   1 /**
   2  * \file GuiView.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 Abdelrazak Younes
   9  * \author Peter Kümmel
  10  *
  11  * Full author contact details are available in file CREDITS.
  12  */
  13
  14 #include <config.h>
  15
  16 #include "GuiView.h"
  17
  18 #include "Dialog.h"
  19 #include "FileDialog.h"
  20 #include "FontLoader.h"
  21 #include "GuiApplication.h"
  22 #include "GuiCommandBuffer.h"
  23 #include "GuiCompleter.h"
  24 #include "GuiWorkArea.h"
  25 #include "GuiKeySymbol.h"
  26 #include "GuiToc.h"
  27 #include "GuiToolbar.h"
  28 #include "LayoutBox.h"
  29 #include "Menus.h"
  30 #include "TocModel.h"
  31
  32 #include "qt_helpers.h"
  33
  34 #include "frontends/alert.h"
  35
  36 #include "buffer_funcs.h"
  37 #include "Buffer.h"
  38 #include "BufferList.h"
  39 #include "BufferParams.h"
  40 #include "BufferView.h"
  41 #include "Converter.h"
  42 #include "Cursor.h"
  43 #include "CutAndPaste.h"
  44 #include "Encoding.h"
  45 #include "ErrorList.h"
  46 #include "Format.h"
  47 #include "FuncStatus.h"
  48 #include "FuncRequest.h"
  49 #include "Intl.h"
  50 #include "Layout.h"
  51 #include "Lexer.h"
  52 #include "LyXFunc.h"
  53 #include "LyX.h"
  54 #include "LyXRC.h"
  55 #include "LyXVC.h"
  56 #include "Paragraph.h"
  57 #include "SpellChecker.h"
  58 #include "TextClass.h"
  59 #include "Text.h"
  60 #include "Toolbars.h"
  61 #include "version.h"
  62
  63 #include "support/convert.h"
  64 #include "support/debug.h"
  65 #include "support/ExceptionMessage.h"
  66 #include "support/FileName.h"
  67 #include "support/filetools.h"
  68 #include "support/gettext.h"
  69 #include "support/ForkedCalls.h"
  70 #include "support/lassert.h"
  71 #include "support/lstrings.h"
  72 #include "support/os.h"
  73 #include "support/Package.h"
  74 #include "support/Timeout.h"
  75
  76 #include <QAction>
  77 #include <QApplication>
  78 #include <QCloseEvent>
  79 #include <QDebug>
  80 #include <QDesktopWidget>
  81 #include <QDragEnterEvent>
  82 #include <QDropEvent>
  83 #include <QList>
  84 #include <QMenu>
  85 #include <QMenuBar>
  86 #include <QPainter>
  87 #include <QPixmap>
  88 #include <QPixmapCache>
  89 #include <QPoint>
  90 #include <QPushButton>
  91 #include <QSettings>
  92 #include <QShowEvent>
  93 #include <QSplitter>
  94 #include <QStackedWidget>
  95 #include <QStatusBar>
  96 #include <QTimer>
  97 #include <QToolBar>
  98 #include <QUrl>
  99 #include <QScrollBar>
 100
 101 #include <boost/bind.hpp>
 102
 103 #ifdef HAVE_SYS_TIME_H
 104 # include <sys/time.h>
 105 #endif
 106 #ifdef HAVE_UNISTD_H
 107 # include <unistd.h>
 108 #endif
 109
 110 using namespace std;
 111 using namespace lyx::support;
 112
 113 namespace lyx {
 114 namespace frontend {
 115
 116 namespace {
 117
 118 class BackgroundWidget : public QWidget
 119 {
 120 public:
 121         BackgroundWidget()
 122         {
 123                 LYXERR(Debug::GUI, "show banner: " << lyxrc.show_banner);
 124                 /// The text to be written on top of the pixmap
 125                 QString const text = lyx_version ?
 126                         qt_("version ") + lyx_version : qt_("unknown version");
 127                 splash_ = getPixmap("images/", "banner", "png");
 128
 129                 QPainter pain(&splash_);
 130                 pain.setPen(QColor(0, 0, 0));
 131                 QFont font;
 132                 // The font used to display the version info
 133                 font.setStyleHint(QFont::SansSerif);
 134                 font.setWeight(QFont::Bold);
 135                 font.setPointSize(int(toqstr(lyxrc.font_sizes[FONT_SIZE_LARGE]).toDouble()));
 136                 pain.setFont(font);
 137                 pain.drawText(260, 15, text);
 138         }
 139
 140         void paintEvent(QPaintEvent *)
 141         {
 142                 int x = (width() - splash_.width()) / 2;
 143                 int y = (height() - splash_.height()) / 2;
 144                 QPainter pain(this);
 145                 pain.drawPixmap(x, y, splash_);
 146         }
 147
 148 private:
 149         QPixmap splash_;
 150 };
 151
 152
 153 /// Toolbar store providing access to individual toolbars by name.
 154 typedef std::map<std::string, GuiToolbar *> ToolbarMap;
 155
 156 typedef boost::shared_ptr<Dialog> DialogPtr;
 157
 158 } // namespace anon
 159
 160
 161 struct GuiView::GuiViewPrivate
 162 {
 163         GuiViewPrivate()
 164                 : current_work_area_(0), current_main_work_area_(0),
 165                 layout_(0), autosave_timeout_(5000),
 166                 in_show_(false)
 167         {
 168                 // hardcode here the platform specific icon size
 169                 smallIconSize = 14;  // scaling problems
 170                 normalIconSize = 20; // ok, default
 171                 bigIconSize = 26;    // better for some math icons
 172
 173                 splitter_ = new QSplitter;
 174                 bg_widget_ = new BackgroundWidget;
 175                 stack_widget_ = new QStackedWidget;
 176                 stack_widget_->addWidget(bg_widget_);
 177                 stack_widget_->addWidget(splitter_);
 178                 setBackground();
 179         }
 180
 181         ~GuiViewPrivate()
 182         {
 183                 delete splitter_;
 184                 delete bg_widget_;
 185                 delete stack_widget_;
 186         }
 187
 188         QMenu * toolBarPopup(GuiView * parent)
 189         {
 190                 // FIXME: translation
 191                 QMenu * menu = new QMenu(parent);
 192                 QActionGroup * iconSizeGroup = new QActionGroup(parent);
 193
 194                 QAction * smallIcons = new QAction(iconSizeGroup);
 195                 smallIcons->setText(qt_("Small-sized icons"));
 196                 smallIcons->setCheckable(true);
 197                 QObject::connect(smallIcons, SIGNAL(triggered()),
 198                         parent, SLOT(smallSizedIcons()));
 199                 menu->addAction(smallIcons);
 200
 201                 QAction * normalIcons = new QAction(iconSizeGroup);
 202                 normalIcons->setText(qt_("Normal-sized icons"));
 203                 normalIcons->setCheckable(true);
 204                 QObject::connect(normalIcons, SIGNAL(triggered()),
 205                         parent, SLOT(normalSizedIcons()));
 206                 menu->addAction(normalIcons);
 207
 208                 QAction * bigIcons = new QAction(iconSizeGroup);
 209                 bigIcons->setText(qt_("Big-sized icons"));
 210                 bigIcons->setCheckable(true);
 211                 QObject::connect(bigIcons, SIGNAL(triggered()),
 212                         parent, SLOT(bigSizedIcons()));
 213                 menu->addAction(bigIcons);
 214
 215                 unsigned int cur = parent->iconSize().width();
 216                 if ( cur == parent->d.smallIconSize)
 217                         smallIcons->setChecked(true);
 218                 else if (cur == parent->d.normalIconSize)
 219                         normalIcons->setChecked(true);
 220                 else if (cur == parent->d.bigIconSize)
 221                         bigIcons->setChecked(true);
 222
 223                 return menu;
 224         }
 225
 226         void setBackground()
 227         {
 228                 stack_widget_->setCurrentWidget(bg_widget_);
 229                 bg_widget_->setUpdatesEnabled(true);
 230         }
 231
 232         TabWorkArea * tabWorkArea(int i)
 233         {
 234                 return dynamic_cast<TabWorkArea *>(splitter_->widget(i));
 235         }
 236
 237         TabWorkArea * currentTabWorkArea()
 238         {
 239                 if (splitter_->count() == 1)
 240                         // The first TabWorkArea is always the first one, if any.
 241                         return tabWorkArea(0);
 242
 243                 for (int i = 0; i != splitter_->count(); ++i) {
 244                         TabWorkArea * twa = tabWorkArea(i);
 245                         if (current_main_work_area_ == twa->currentWorkArea())
 246                                 return twa;
 247                 }
 248
 249                 // None has the focus so we just take the first one.
 250                 return tabWorkArea(0);
 251         }
 252
 253 public:
 254         GuiWorkArea * current_work_area_;
 255         GuiWorkArea * current_main_work_area_;
 256         QSplitter * splitter_;
 257         QStackedWidget * stack_widget_;
 258         BackgroundWidget * bg_widget_;
 259         /// view's toolbars
 260         ToolbarMap toolbars_;
 261         /// The main layout box.
 262         /**
 263          * \warning Don't Delete! The layout box is actually owned by
 264          * whichever toolbar contains it. All the GuiView class needs is a
 265          * means of accessing it.
 266          *
 267          * FIXME: replace that with a proper model so that we are not limited
 268          * to only one dialog.
 269          */
 270         LayoutBox * layout_;
 271
 272         ///
 273         map<string, Inset *> open_insets_;
 274
 275         ///
 276         map<string, DialogPtr> dialogs_;
 277
 278         unsigned int smallIconSize;
 279         unsigned int normalIconSize;
 280         unsigned int bigIconSize;
 281         ///
 282         QTimer statusbar_timer_;
 283         /// auto-saving of buffers
 284         Timeout autosave_timeout_;
 285         /// flag against a race condition due to multiclicks, see bug #1119
 286         bool in_show_;
 287
 288         ///
 289         TocModels toc_models_;
 290 };
 291
 292
 293 GuiView::GuiView(int id)
 294         : d(*new GuiViewPrivate), id_(id), closing_(false)
 295 {
 296         // GuiToolbars *must* be initialised before the menu bar.
 297         normalSizedIcons(); // at least on Mac the default is 32 otherwise, which is huge
 298         constructToolbars();
 299
 300         // set ourself as the current view. This is needed for the menu bar
 301         // filling, at least for the static special menu item on Mac. Otherwise
 302         // they are greyed out.
 303         theLyXFunc().setLyXView(this);
 304
 305         // Fill up the menu bar.
 306         guiApp->menus().fillMenuBar(menuBar(), this, true);
 307
 308         setCentralWidget(d.stack_widget_);
 309
 310         // Start autosave timer
 311         if (lyxrc.autosave) {
 312                 d.autosave_timeout_.timeout.connect(boost::bind(&GuiView::autoSave, this));
 313                 d.autosave_timeout_.setTimeout(lyxrc.autosave * 1000);
 314                 d.autosave_timeout_.start();
 315         }
 316         connect(&d.statusbar_timer_, SIGNAL(timeout()),
 317                 this, SLOT(clearMessage()));
 318
 319         // We don't want to keep the window in memory if it is closed.
 320         setAttribute(Qt::WA_DeleteOnClose, true);
 321
 322 #if (!defined(Q_WS_WIN) && !defined(Q_WS_MACX))
 323         // assign an icon to main form. We do not do it under Qt/Win or Qt/Mac,
 324         // since the icon is provided in the application bundle.
 325         setWindowIcon(getPixmap("images/", "lyx", "png"));
 326 #endif
 327
 328         // For Drag&Drop.
 329         setAcceptDrops(true);
 330
 331         statusBar()->setSizeGripEnabled(true);
 332
 333         // Forbid too small unresizable window because it can happen
 334         // with some window manager under X11.
 335         setMinimumSize(300, 200);
 336
 337         if (lyxrc.allow_geometry_session) {
 338                 // Now take care of session management.
 339                 if (restoreLayout())
 340                         return;
 341         }
 342
 343         // no session handling, default to a sane size.
 344         setGeometry(50, 50, 690, 510);
 345         initToolbars();
 346
 347         // clear session data if any.
 348         QSettings settings;
 349         settings.remove("views");
 350 }
 351
 352
 353 GuiView::~GuiView()
 354 {
 355         delete &d;
 356 }
 357
 358
 359 void GuiView::saveLayout() const
 360 {
 361         QSettings settings;
 362         settings.beginGroup("views");
 363         settings.beginGroup(QString::number(id_));
 364 #ifdef Q_WS_X11
 365         settings.setValue("pos", pos());
 366         settings.setValue("size", size());
 367 #else
 368         settings.setValue("geometry", saveGeometry());
 369 #endif
 370         settings.setValue("layout", saveState(0));
 371         settings.setValue("icon_size", iconSize());
 372 }
 373
 374
 375 bool GuiView::restoreLayout()
 376 {
 377         QSettings settings;
 378         settings.beginGroup("views");
 379         settings.beginGroup(QString::number(id_));
 380         QString const icon_key = "icon_size";
 381         if (!settings.contains(icon_key))
 382                 return false;
 383
 384         //code below is skipped when when ~/.config/LyX is (re)created
 385         setIconSize(settings.value(icon_key).toSize());
 386 #ifdef Q_WS_X11
 387         QPoint pos = settings.value("pos", QPoint(50, 50)).toPoint();
 388         QSize size = settings.value("size", QSize(690, 510)).toSize();
 389         resize(size);
 390         move(pos);
 391 #else
 392         // Work-around for bug #6034: the window ends up in an undetermined
 393         // state when trying to restore a maximized window when it is
 394         // already maximized.
 395         if (!(windowState() & Qt::WindowMaximized))
 396                 if (!restoreGeometry(settings.value("geometry").toByteArray()))
 397                         setGeometry(50, 50, 690, 510);
 398 #endif
 399         // Make sure layout is correctly oriented.
 400         setLayoutDirection(qApp->layoutDirection());
 401
 402         // Allow the toc and view-source dock widget to be restored if needed.
 403         Dialog * dialog;
 404         if ((dialog = findOrBuild("toc", true)))
 405                 // see bug 5082. At least setup title and enabled state.
 406                 // Visibility will be adjusted by restoreState below.
 407                 dialog->prepareView();
 408         if ((dialog = findOrBuild("view-source", true)))
 409                 dialog->prepareView();
 410
 411         if (!restoreState(settings.value("layout").toByteArray(), 0))
 412                 initToolbars();
 413         updateDialogs();
 414         return true;
 415 }
 416
 417
 418 GuiToolbar * GuiView::toolbar(string const & name)
 419 {
 420         ToolbarMap::iterator it = d.toolbars_.find(name);
 421         if (it != d.toolbars_.end())
 422                 return it->second;
 423
 424         LYXERR(Debug::GUI, "Toolbar::display: no toolbar named " << name);
 425         message(bformat(_("Unknown toolbar \"%1$s\""), from_utf8(name)));
 426         return 0;
 427 }
 428
 429
 430 void GuiView::constructToolbars()
 431 {
 432         ToolbarMap::iterator it = d.toolbars_.begin();
 433         for (; it != d.toolbars_.end(); ++it)
 434                 delete it->second;
 435         d.toolbars_.clear();
 436
 437         // I don't like doing this here, but the standard toolbar
 438         // destroys this object when it's destroyed itself (vfr)
 439         d.layout_ = new LayoutBox(*this);
 440         d.stack_widget_->addWidget(d.layout_);
 441         d.layout_->move(0,0);
 442
 443         // extracts the toolbars from the backend
 444         Toolbars::Infos::iterator cit = guiApp->toolbars().begin();
 445         Toolbars::Infos::iterator end = guiApp->toolbars().end();
 446         for (; cit != end; ++cit)
 447                 d.toolbars_[cit->name] =  new GuiToolbar(*cit, *this);
 448 }
 449
 450
 451 void GuiView::initToolbars()
 452 {
 453         // extracts the toolbars from the backend
 454         Toolbars::Infos::iterator cit = guiApp->toolbars().begin();
 455         Toolbars::Infos::iterator end = guiApp->toolbars().end();
 456         for (; cit != end; ++cit) {
 457                 GuiToolbar * tb = toolbar(cit->name);
 458                 if (!tb)
 459                         continue;
 460                 int const visibility = guiApp->toolbars().defaultVisibility(cit->name);
 461                 bool newline = true;
 462                 tb->setVisible(false);
 463                 tb->setVisibility(visibility);
 464
 465                 if (visibility & Toolbars::TOP) {
 466                         if (newline)
 467                                 addToolBarBreak(Qt::TopToolBarArea);
 468                         addToolBar(Qt::TopToolBarArea, tb);
 469                 }
 470
 471                 if (visibility & Toolbars::BOTTOM) {
 472                         // Qt < 4.2.2 cannot handle ToolBarBreak on non-TOP dock.
 473 #if (QT_VERSION >= 0x040202)
 474                         addToolBarBreak(Qt::BottomToolBarArea);
 475 #endif
 476                         addToolBar(Qt::BottomToolBarArea, tb);
 477                 }
 478
 479                 if (visibility & Toolbars::LEFT) {
 480                         // Qt < 4.2.2 cannot handle ToolBarBreak on non-TOP dock.
 481 #if (QT_VERSION >= 0x040202)
 482                         addToolBarBreak(Qt::LeftToolBarArea);
 483 #endif
 484                         addToolBar(Qt::LeftToolBarArea, tb);
 485                 }
 486
 487                 if (visibility & Toolbars::RIGHT) {
 488                         // Qt < 4.2.2 cannot handle ToolBarBreak on non-TOP dock.
 489 #if (QT_VERSION >= 0x040202)
 490                         addToolBarBreak(Qt::RightToolBarArea);
 491 #endif
 492                         addToolBar(Qt::RightToolBarArea, tb);
 493                 }
 494
 495                 if (visibility & Toolbars::ON)
 496                         tb->setVisible(true);
 497         }
 498 }
 499
 500
 501 TocModels & GuiView::tocModels()
 502 {
 503         return d.toc_models_;
 504 }
 505
 506
 507 void GuiView::setFocus()
 508 {
 509         LYXERR(Debug::DEBUG, "GuiView::setFocus()" << this);
 510         // Make sure LyXFunc points to the correct view.
 511         guiApp->setCurrentView(this);
 512         theLyXFunc().setLyXView(this);
 513         QMainWindow::setFocus();
 514         if (d.current_work_area_)
 515                 d.current_work_area_->setFocus();
 516 }
 517
 518
 519 QMenu * GuiView::createPopupMenu()
 520 {
 521         return d.toolBarPopup(this);
 522 }
 523
 524
 525 void GuiView::showEvent(QShowEvent * e)
 526 {
 527         LYXERR(Debug::GUI, "Passed Geometry "
 528                 << size().height() << "x" << size().width()
 529                 << "+" << pos().x() << "+" << pos().y());
 530
 531         if (d.splitter_->count() == 0)
 532                 // No work area, switch to the background widget.
 533                 d.setBackground();
 534
 535         QMainWindow::showEvent(e);
 536 }
 537
 538
 539 /** Destroy only all tabbed WorkAreas. Destruction of other WorkAreas
 540  ** is responsibility of the container (e.g., dialog)
 541  **/
 542 void GuiView::closeEvent(QCloseEvent * close_event)
 543 {
 544         LYXERR(Debug::DEBUG, "GuiView::closeEvent()");
 545         closing_ = true;
 546
 547         // it can happen that this event arrives without selecting the view,
 548         // e.g. when clicking the close button on a background window.
 549         setFocus();
 550         if (!closeBufferAll(true)) {
 551                 closing_ = false;
 552                 close_event->ignore();
 553                 return;
 554         }
 555
 556         // Make sure that nothing will use this to be closed View.
 557         guiApp->unregisterView(this);
 558
 559         if (isFullScreen()) {
 560                 // Switch off fullscreen before closing.
 561                 toggleFullScreen();
 562                 updateDialogs();
 563         }
 564
 565         // Make sure the timer time out will not trigger a statusbar update.
 566         d.statusbar_timer_.stop();
 567
 568         // Saving fullscreen requires additional tweaks in the toolbar code.
 569         // It wouldn't also work under linux natively.
 570         if (lyxrc.allow_geometry_session) {
 571                 // Save this window geometry and layout.
 572                 saveLayout();
 573                 // Then the toolbar private states.
 574                 ToolbarMap::iterator end = d.toolbars_.end();
 575                 for (ToolbarMap::iterator it = d.toolbars_.begin(); it != end; ++it)
 576                         it->second->saveSession();
 577                 // Now take care of all other dialogs:
 578                 map<string, DialogPtr>::const_iterator it = d.dialogs_.begin();
 579                 for (; it!= d.dialogs_.end(); ++it)
 580                         it->second->saveSession();
 581         }
 582
 583         close_event->accept();
 584 }
 585
 586
 587 bool GuiView::closeBufferAll(bool in_close_event)
 588 {
 589         GuiWorkArea * active_wa = currentMainWorkArea();
 590         setCurrentWorkArea(active_wa);
 591
 592         // We might be in a situation that there is still a tabWorkArea, but
 593         // there are no tabs anymore. This can happen when we get here after a
 594         // TabWorkArea::lastWorkAreaRemoved() signal. Therefore we count how
 595         // many TabWorkArea's have no documents anymore.
 596         int empty_twa = 0;
 597
 598         // We have to call count() each time, because it can happen that
 599         // more than one splitter will disappear in one iteration (bug 5998).
 600         for (; d.splitter_->count() > empty_twa; ) {
 601                 TabWorkArea * twa = d.tabWorkArea(empty_twa);
 602
 603                 int twa_count = twa->count();
 604                 if (twa->count() == 0)
 605                         ++empty_twa;
 606
 607                 for (; twa == d.tabWorkArea(empty_twa) && twa_count; --twa_count) {
 608                         twa->setCurrentIndex(twa_count-1);
 609
 610                         GuiWorkArea * wa = twa->currentWorkArea();
 611                         bool const is_active_wa = active_wa == wa;
 612                         Buffer & b = wa->bufferView().buffer();
 613
 614                         // We only want to close the buffer if the same buffer is not in
 615                         // another view.
 616                         bool const close_buffer = !(inMultiViews(wa) || b.parent());
 617
 618                         // closeBuffer() needs buffer workArea still alive and
 619                         // set as currrent one, and destroys it
 620                         if (!closeWorkArea(wa, close_buffer, in_close_event, is_active_wa))
 621                                 return false;
 622                 }
 623         }
 624         return true;
 625 }
 626
 627
 628 void GuiView::dragEnterEvent(QDragEnterEvent * event)
 629 {
 630         if (event->mimeData()->hasUrls())
 631                 event->accept();
 632         /// \todo Ask lyx-devel is this is enough:
 633         /// if (event->mimeData()->hasFormat("text/plain"))
 634         ///     event->acceptProposedAction();
 635 }
 636
 637
 638 void GuiView::dropEvent(QDropEvent * event)
 639 {
 640         QList<QUrl> files = event->mimeData()->urls();
 641         if (files.isEmpty())
 642                 return;
 643
 644         LYXERR(Debug::GUI, "GuiView::dropEvent: got URLs!");
 645         for (int i = 0; i != files.size(); ++i) {
 646                 string const file = os::internal_path(fromqstr(
 647                         files.at(i).toLocalFile()));
 648                 if (!file.empty()) {
 649                         // Asynchronously post the event. DropEvent usually come
 650                         // from the BufferView. But reloading a file might close
 651                         // the BufferView from within its own event handler.
 652                         guiApp->dispatchDelayed(FuncRequest(LFUN_FILE_OPEN, file));
 653                         event->accept();
 654                 }
 655         }
 656 }
 657
 658
 659 void GuiView::message(docstring const & str)
 660 {
 661         if (ForkedProcess::iAmAChild())
 662                 return;
 663
 664         statusBar()->showMessage(toqstr(str));
 665         d.statusbar_timer_.stop();
 666         d.statusbar_timer_.start(3000);
 667 }
 668
 669
 670 void GuiView::smallSizedIcons()
 671 {
 672         setIconSize(QSize(d.smallIconSize, d.smallIconSize));
 673 }
 674
 675
 676 void GuiView::normalSizedIcons()
 677 {
 678         setIconSize(QSize(d.normalIconSize, d.normalIconSize));
 679 }
 680
 681
 682 void GuiView::bigSizedIcons()
 683 {
 684         setIconSize(QSize(d.bigIconSize, d.bigIconSize));
 685 }
 686
 687
 688 void GuiView::clearMessage()
 689 {
 690         if (!hasFocus())
 691                 return;
 692         theLyXFunc().setLyXView(this);
 693         statusBar()->showMessage(toqstr(theLyXFunc().viewStatusMessage()));
 694         d.statusbar_timer_.stop();
 695 }
 696
 697
 698 void GuiView::updateWindowTitle(GuiWorkArea * wa)
 699 {
 700         if (wa != d.current_work_area_)
 701                 return;
 702         setWindowTitle(qt_("LyX: ") + wa->windowTitle());
 703         setWindowIconText(wa->windowIconText());
 704 }
 705
 706
 707 void GuiView::on_currentWorkAreaChanged(GuiWorkArea * wa)
 708 {
 709         disconnectBuffer();
 710         disconnectBufferView();
 711         connectBufferView(wa->bufferView());
 712         connectBuffer(wa->bufferView().buffer());
 713         d.current_work_area_ = wa;
 714         QObject::connect(wa, SIGNAL(titleChanged(GuiWorkArea *)),
 715                 this, SLOT(updateWindowTitle(GuiWorkArea *)));
 716         updateWindowTitle(wa);
 717
 718         structureChanged();
 719
 720         // The document settings needs to be reinitialised.
 721         updateDialog("document", "");
 722
 723         // Buffer-dependent dialogs must be updated. This is done here because
 724         // some dialogs require buffer()->text.
 725         updateDialogs();
 726 }
 727
 728
 729 void GuiView::on_lastWorkAreaRemoved()
 730 {
 731         if (closing_)
 732                 // We already are in a close event. Nothing more to do.
 733                 return;
 734
 735         if (d.splitter_->count() > 1)
 736                 // We have a splitter so don't close anything.
 737                 return;
 738
 739         // Reset and updates the dialogs.
 740         d.toc_models_.reset(0);
 741         updateDialog("document", "");
 742         updateDialogs();
 743
 744         resetWindowTitleAndIconText();
 745
 746         if (lyxrc.open_buffers_in_tabs)
 747                 // Nothing more to do, the window should stay open.
 748                 return;
 749
 750         if (guiApp->viewIds().size() > 1) {
 751                 close();
 752                 return;
 753         }
 754
 755 #ifdef Q_WS_MACX
 756         // On Mac we also close the last window because the application stay
 757         // resident in memory. On other platforms we don't close the last
 758         // window because this would quit the application.
 759         close();
 760 #endif
 761 }
 762
 763
 764 void GuiView::updateStatusBar()
 765 {
 766         // let the user see the explicit message
 767         if (d.statusbar_timer_.isActive())
 768                 return;
 769
 770         theLyXFunc().setLyXView(this);
 771         statusBar()->showMessage(toqstr(theLyXFunc().viewStatusMessage()));
 772 }
 773
 774
 775 bool GuiView::hasFocus() const
 776 {
 777         return qApp->activeWindow() == this;
 778 }
 779
 780
 781 bool GuiView::event(QEvent * e)
 782 {
 783         switch (e->type())
 784         {
 785         // Useful debug code:
 786         //case QEvent::ActivationChange:
 787         //case QEvent::WindowDeactivate:
 788         //case QEvent::Paint:
 789         //case QEvent::Enter:
 790         //case QEvent::Leave:
 791         //case QEvent::HoverEnter:
 792         //case QEvent::HoverLeave:
 793         //case QEvent::HoverMove:
 794         //case QEvent::StatusTip:
 795         //case QEvent::DragEnter:
 796         //case QEvent::DragLeave:
 797         //case QEvent::Drop:
 798         //      break;
 799
 800         case QEvent::WindowActivate: {
 801                 if (this == guiApp->currentView()) {
 802                         setFocus();
 803                         return QMainWindow::event(e);
 804                 }
 805                 guiApp->setCurrentView(this);
 806                 theLyXFunc().setLyXView(this);
 807                 if (d.current_work_area_) {
 808                         BufferView & bv = d.current_work_area_->bufferView();
 809                         connectBufferView(bv);
 810                         connectBuffer(bv.buffer());
 811                         // The document structure, name and dialogs might have
 812                         // changed in another view.
 813                         structureChanged();
 814                         // The document settings needs to be reinitialised.
 815                         updateDialog("document", "");
 816                         updateDialogs();
 817                 } else {
 818                         resetWindowTitleAndIconText();
 819                 }
 820                 setFocus();
 821                 return QMainWindow::event(e);
 822         }
 823
 824         case QEvent::ShortcutOverride: {
 825
 826 // See bug 4888
 827 #if (!defined Q_WS_X11) || (QT_VERSION >= 0x040500)
 828                 if (isFullScreen() && menuBar()->isHidden()) {
 829                         QKeyEvent * ke = static_cast<QKeyEvent*>(e);
 830                         // FIXME: we should also try to detect special LyX shortcut such as
 831                         // Alt-P and Alt-M. Right now there is a hack in
 832                         // GuiWorkArea::processKeySym() that hides again the menubar for
 833                         // those cases.
 834                         if (ke->modifiers() & Qt::AltModifier && ke->key() != Qt::Key_Alt) {
 835                                 menuBar()->show();
 836                                 return QMainWindow::event(e);
 837                         }
 838                 }
 839 #endif
 840
 841                 if (d.current_work_area_)
 842                         // Nothing special to do.
 843                         return QMainWindow::event(e);
 844
 845                 QKeyEvent * ke = static_cast<QKeyEvent*>(e);
 846                 // Let Qt handle menu access and the Tab keys to navigate keys to navigate
 847                 // between controls.
 848                 if (ke->modifiers() & Qt::AltModifier || ke->key() == Qt::Key_Tab
 849                         || ke->key() == Qt::Key_Backtab)
 850                         return QMainWindow::event(e);
 851
 852                 // Allow processing of shortcuts that are allowed even when no Buffer
 853                 // is viewed.
 854                 theLyXFunc().setLyXView(this);
 855                 KeySymbol sym;
 856                 setKeySymbol(&sym, ke);
 857                 theLyXFunc().processKeySym(sym, q_key_state(ke->modifiers()));
 858                 e->accept();
 859                 return true;
 860         }
 861
 862         default:
 863                 return QMainWindow::event(e);
 864         }
 865 }
 866
 867 void GuiView::resetWindowTitleAndIconText()
 868 {
 869     setWindowTitle(qt_("LyX"));
 870     setWindowIconText(qt_("LyX"));
 871 }
 872
 873 bool GuiView::focusNextPrevChild(bool /*next*/)
 874 {
 875         setFocus();
 876         return true;
 877 }
 878
 879
 880 void GuiView::setBusy(bool busy)
 881 {
 882         if (d.current_work_area_) {
 883                 d.current_work_area_->setUpdatesEnabled(!busy);
 884                 if (busy)
 885                         d.current_work_area_->stopBlinkingCursor();
 886                 else
 887                         d.current_work_area_->startBlinkingCursor();
 888         }
 889
 890         if (busy)
 891                 QApplication::setOverrideCursor(Qt::WaitCursor);
 892         else
 893                 QApplication::restoreOverrideCursor();
 894 }
 895
 896
 897 GuiWorkArea * GuiView::workArea(Buffer & buffer)
 898 {
 899         if (currentWorkArea()
 900             && &currentWorkArea()->bufferView().buffer() == &buffer)
 901                 return (GuiWorkArea *) currentWorkArea();
 902         if (TabWorkArea * twa = d.currentTabWorkArea())
 903                 return twa->workArea(buffer);
 904         return 0;
 905 }
 906
 907
 908 GuiWorkArea * GuiView::addWorkArea(Buffer & buffer)
 909 {
 910         // Automatically create a TabWorkArea if there are none yet.
 911         TabWorkArea * tab_widget = d.splitter_->count()
 912                 ? d.currentTabWorkArea() : addTabWorkArea();
 913         return tab_widget->addWorkArea(buffer, *this);
 914 }
 915
 916
 917 TabWorkArea * GuiView::addTabWorkArea()
 918 {
 919         TabWorkArea * twa = new TabWorkArea;
 920         QObject::connect(twa, SIGNAL(currentWorkAreaChanged(GuiWorkArea *)),
 921                 this, SLOT(on_currentWorkAreaChanged(GuiWorkArea *)));
 922         QObject::connect(twa, SIGNAL(lastWorkAreaRemoved()),
 923                          this, SLOT(on_lastWorkAreaRemoved()));
 924
 925         d.splitter_->addWidget(twa);
 926         d.stack_widget_->setCurrentWidget(d.splitter_);
 927         return twa;
 928 }
 929
 930
 931 GuiWorkArea const * GuiView::currentWorkArea() const
 932 {
 933         return d.current_work_area_;
 934 }
 935
 936
 937 GuiWorkArea * GuiView::currentWorkArea()
 938 {
 939         return d.current_work_area_;
 940 }
 941
 942
 943 GuiWorkArea const * GuiView::currentMainWorkArea() const
 944 {
 945         if (d.currentTabWorkArea() == NULL)
 946                 return NULL;
 947         return d.currentTabWorkArea()->currentWorkArea();
 948 }
 949
 950
 951 GuiWorkArea * GuiView::currentMainWorkArea()
 952 {
 953         if (d.currentTabWorkArea() == NULL)
 954                 return NULL;
 955         return d.currentTabWorkArea()->currentWorkArea();
 956 }
 957
 958
 959 void GuiView::setCurrentWorkArea(GuiWorkArea * wa)
 960 {
 961         LYXERR(Debug::DEBUG, "Setting current wa: " << wa << endl);
 962         if (wa == NULL) {
 963                 d.current_work_area_ = NULL;
 964                 d.setBackground();
 965                 return;
 966         }
 967         GuiWorkArea * old_gwa = theGuiApp()->currentView()->currentWorkArea();
 968         if (old_gwa == wa)
 969                 return;
 970
 971         if (view())
 972                 cap::saveSelection(view()->cursor());
 973
 974         theGuiApp()->setCurrentView(this);
 975         d.current_work_area_ = wa;
 976         for (int i = 0; i != d.splitter_->count(); ++i) {
 977                 if (d.tabWorkArea(i)->setCurrentWorkArea(wa)) {
 978                         //if (d.current_main_work_area_)
 979                         //      d.current_main_work_area_->setFrameStyle(QFrame::NoFrame);
 980                         d.current_main_work_area_ = wa;
 981                         //d.current_main_work_area_->setFrameStyle(QFrame::Box | QFrame::Plain);
 982                         //d.current_main_work_area_->setLineWidth(2);
 983                         LYXERR(Debug::DEBUG, "Current wa: " << currentWorkArea() << ", Current main wa: " << currentMainWorkArea());
 984                         return;
 985                 }
 986         }
 987         LYXERR(Debug::DEBUG, "This is not a tabbed wa");
 988         on_currentWorkAreaChanged(wa);
 989         BufferView & bv = wa->bufferView();
 990         bv.cursor().fixIfBroken();
 991         bv.updateMetrics();
 992         wa->setUpdatesEnabled(true);
 993         LYXERR(Debug::DEBUG, "Current wa: " << currentWorkArea() << ", Current main wa: " << currentMainWorkArea());
 994 }
 995
 996
 997 void GuiView::removeWorkArea(GuiWorkArea * wa)
 998 {
 999         LASSERT(wa, return);
1000         if (wa == d.current_work_area_) {
1001                 disconnectBuffer();
1002                 disconnectBufferView();
1003                 d.current_work_area_ = 0;
1004                 d.current_main_work_area_ = 0;
1005         }
1006
1007         bool found_twa = false;
1008         for (int i = 0; i != d.splitter_->count(); ++i) {
1009                 TabWorkArea * twa = d.tabWorkArea(i);
1010                 if (twa->removeWorkArea(wa)) {
1011                         // Found in this tab group, and deleted the GuiWorkArea.
1012                         found_twa = true;
1013                         if (twa->count() != 0) {
1014                                 if (d.current_work_area_ == 0)
1015                                         // This means that we are closing the current GuiWorkArea, so
1016                                         // switch to the next GuiWorkArea in the found TabWorkArea.
1017                                         setCurrentWorkArea(twa->currentWorkArea());
1018                         } else {
1019                                 // No more WorkAreas in this tab group, so delete it.
1020                                 delete twa;
1021                         }
1022                         break;
1023                 }
1024         }
1025
1026         // It is not a tabbed work area (i.e., the search work area), so it
1027         // should be deleted by other means.
1028         LASSERT(found_twa, /* */);
1029
1030         if (d.current_work_area_ == 0) {
1031                 if (d.splitter_->count() != 0) {
1032                         TabWorkArea * twa = d.currentTabWorkArea();
1033                         setCurrentWorkArea(twa->currentWorkArea());
1034                 } else {
1035                         // No more work areas, switch to the background widget.
1036                         setCurrentWorkArea(0);
1037                 }
1038         }
1039 }
1040
1041
1042 LayoutBox * GuiView::getLayoutDialog() const
1043 {
1044         return d.layout_;
1045 }
1046
1047
1048 void GuiView::updateLayoutList()
1049 {
1050         if (d.layout_)
1051                 d.layout_->updateContents(false);
1052 }
1053
1054
1055 void GuiView::updateToolbars()
1056 {
1057         ToolbarMap::iterator end = d.toolbars_.end();
1058         if (d.current_work_area_) {
1059                 bool const math =
1060                         d.current_work_area_->bufferView().cursor().inMathed();
1061                 bool const table =
1062                         lyx::getStatus(FuncRequest(LFUN_LAYOUT_TABULAR)).enabled();
1063                 bool const review =
1064                         lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).enabled() &&
1065                         lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).onoff(true);
1066                 bool const mathmacrotemplate =
1067                         lyx::getStatus(FuncRequest(LFUN_IN_MATHMACROTEMPLATE)).enabled();
1068
1069                 for (ToolbarMap::iterator it = d.toolbars_.begin(); it != end; ++it)
1070                         it->second->update(math, table, review, mathmacrotemplate);
1071         } else
1072                 for (ToolbarMap::iterator it = d.toolbars_.begin(); it != end; ++it)
1073                         it->second->update(false, false, false, false);
1074 }
1075
1076
1077 Buffer * GuiView::buffer()
1078 {
1079         if (d.current_work_area_)
1080                 return &d.current_work_area_->bufferView().buffer();
1081         return 0;
1082 }
1083
1084
1085 Buffer const * GuiView::buffer() const
1086 {
1087         if (d.current_work_area_)
1088                 return &d.current_work_area_->bufferView().buffer();
1089         return 0;
1090 }
1091
1092
1093 void GuiView::setBuffer(Buffer * newBuffer)
1094 {
1095         LYXERR(Debug::DEBUG, "Setting buffer: " << newBuffer << std::endl);
1096         LASSERT(newBuffer, return);
1097         setBusy(true);
1098
1099         GuiWorkArea * wa = workArea(*newBuffer);
1100         if (wa == 0) {
1101                 newBuffer->masterBuffer()->updateLabels();
1102                 wa = addWorkArea(*newBuffer);
1103         } else {
1104                 //Disconnect the old buffer...there's no new one.
1105                 disconnectBuffer();
1106         }
1107         connectBuffer(*newBuffer);
1108         connectBufferView(wa->bufferView());
1109         setCurrentWorkArea(wa);
1110
1111         setBusy(false);
1112 }
1113
1114
1115 void GuiView::connectBuffer(Buffer & buf)
1116 {
1117         buf.setGuiDelegate(this);
1118 }
1119
1120
1121 void GuiView::disconnectBuffer()
1122 {
1123         if (d.current_work_area_)
1124                 d.current_work_area_->bufferView().setGuiDelegate(0);
1125 }
1126
1127
1128 void GuiView::connectBufferView(BufferView & bv)
1129 {
1130         bv.setGuiDelegate(this);
1131 }
1132
1133
1134 void GuiView::disconnectBufferView()
1135 {
1136         if (d.current_work_area_)
1137                 d.current_work_area_->bufferView().setGuiDelegate(0);
1138 }
1139
1140
1141 void GuiView::errors(string const & error_type, bool from_master)
1142 {
1143         ErrorList & el = from_master ?
1144                 buffer()->masterBuffer()->errorList(error_type)
1145                 : buffer()->errorList(error_type);
1146         string data = error_type;
1147         if (from_master)
1148                 data = "from_master|" + error_type;
1149         if (!el.empty())
1150                 showDialog("errorlist", data);
1151 }
1152
1153
1154 void GuiView::updateTocItem(std::string const & type, DocIterator const & dit)
1155 {
1156         d.toc_models_.updateItem(toqstr(type), dit);
1157 }
1158
1159
1160 void GuiView::structureChanged()
1161 {
1162         d.toc_models_.reset(view());
1163         // Navigator needs more than a simple update in this case. It needs to be
1164         // rebuilt.
1165         updateDialog("toc", "");
1166 }
1167
1168
1169 void GuiView::updateDialog(string const & name, string const & data)
1170 {
1171         if (!isDialogVisible(name))
1172                 return;
1173
1174         map<string, DialogPtr>::const_iterator it = d.dialogs_.find(name);
1175         if (it == d.dialogs_.end())
1176                 return;
1177
1178         Dialog * const dialog = it->second.get();
1179         if (dialog->isVisibleView())
1180                 dialog->initialiseParams(data);
1181 }
1182
1183
1184 BufferView * GuiView::view()
1185 {
1186         return d.current_work_area_ ? &d.current_work_area_->bufferView() : 0;
1187 }
1188
1189
1190 void GuiView::autoSave()
1191 {
1192         LYXERR(Debug::INFO, "Running autoSave()");
1193
1194         if (buffer())
1195                 view()->buffer().autoSave();
1196 }
1197
1198
1199 void GuiView::resetAutosaveTimers()
1200 {
1201         if (lyxrc.autosave)
1202                 d.autosave_timeout_.restart();
1203 }
1204
1205
1206 bool GuiView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
1207 {
1208         bool enable = true;
1209         Buffer * buf = buffer();
1210
1211         if (cmd.origin == FuncRequest::TOC) {
1212                 GuiToc * toc = static_cast<GuiToc*>(findOrBuild("toc", false));
1213                 FuncStatus fs;
1214                 if (toc->getStatus(view()->cursor(), cmd, fs))
1215                         flag |= fs;
1216                 else
1217                         flag.setEnabled(false);
1218                 return true;
1219         }
1220
1221         switch(cmd.action) {
1222         case LFUN_BUFFER_WRITE:
1223                 enable = buf && (buf->isUnnamed() || !buf->isClean());
1224                 break;
1225
1226         case LFUN_BUFFER_WRITE_AS:
1227                 enable = buf;
1228                 break;
1229
1230         case LFUN_BUFFER_CLOSE_ALL: {
1231                 enable = false;
1232                 BufferList::iterator it = theBufferList().begin();
1233                 BufferList::iterator end = theBufferList().end();
1234                 int visible_buffers = 0;
1235                 for (; it != end; ++it) {
1236                         if (workArea(**it))
1237                                 ++visible_buffers;
1238                         if (visible_buffers > 1) {
1239                                 enable = true;
1240                                 break;
1241                         }
1242                 }
1243                 break;
1244         }
1245
1246         case LFUN_SPLIT_VIEW:
1247                 if (cmd.getArg(0) == "vertical")
1248                         enable = buf && (d.splitter_->count() == 1 ||
1249                                          d.splitter_->orientation() == Qt::Vertical);
1250                 else
1251                         enable = buf && (d.splitter_->count() == 1 ||
1252                                          d.splitter_->orientation() == Qt::Horizontal);
1253                 break;
1254
1255         case LFUN_CLOSE_TAB_GROUP:
1256                 enable = d.currentTabWorkArea();
1257                 break;
1258
1259         case LFUN_TOOLBAR_TOGGLE:
1260                 if (GuiToolbar * t = toolbar(cmd.getArg(0)))
1261                         flag.setOnOff(t->isVisible());
1262                 break;
1263
1264         case LFUN_UI_TOGGLE:
1265                 flag.setOnOff(isFullScreen());
1266                 break;
1267
1268         case LFUN_DIALOG_TOGGLE:
1269                 flag.setOnOff(isDialogVisible(cmd.getArg(0)));
1270                 // fall through to set "enable"
1271         case LFUN_DIALOG_SHOW: {
1272                 string const name = cmd.getArg(0);
1273                 if (!buf)
1274                         enable = name == "aboutlyx"
1275                                 || name == "file" //FIXME: should be removed.
1276                                 || name == "prefs"
1277                                 || name == "texinfo";
1278                 else if (name == "print")
1279                         enable = buf->isExportable("dvi")
1280                                 && lyxrc.print_command != "none";
1281                 else if (name == "character" || name == "symbols") {
1282                         if (buf->isReadonly() || !view() || !view()->cursor().inTexted())
1283                                 enable = false;
1284                         else {
1285                                 // FIXME we should consider passthru
1286                                 // paragraphs too.
1287                                 Inset const & in = view()->cursor().inset();
1288                                 enable = !in.getLayout().isPassThru();
1289                         }
1290                 }
1291                 else if (name == "latexlog")
1292                         enable = FileName(buf->logName()).isReadableFile();
1293                 else if (name == "spellchecker")
1294                         enable = theSpellChecker() && !buf->isReadonly();
1295                 else if (name == "vclog")
1296                         enable = buf->lyxvc().inUse();
1297                 break;
1298         }
1299
1300         case LFUN_DIALOG_UPDATE: {
1301                 string const name = cmd.getArg(0);
1302                 if (!buf)
1303                         enable = name == "prefs";
1304                 break;
1305         }
1306
1307         case LFUN_INSET_APPLY: {
1308                 string const name = cmd.getArg(0);
1309                 Inset * inset = getOpenInset(name);
1310                 if (inset) {
1311                         FuncRequest fr(LFUN_INSET_MODIFY, cmd.argument());
1312                         FuncStatus fs;
1313                         if (!inset->getStatus(view()->cursor(), fr, fs)) {
1314                                 // Every inset is supposed to handle this
1315                                 LASSERT(false, break);
1316                         }
1317                         flag |= fs;
1318                 } else {
1319                         FuncRequest fr(LFUN_INSET_INSERT, cmd.argument());
1320                         flag |= lyx::getStatus(fr);
1321                 }
1322                 enable = flag.enabled();
1323                 break;
1324         }
1325
1326         case LFUN_COMPLETION_INLINE:
1327                 if (!d.current_work_area_
1328                     || !d.current_work_area_->completer().inlinePossible(view()->cursor()))
1329                     enable = false;
1330                 break;
1331
1332         case LFUN_COMPLETION_POPUP:
1333                 if (!d.current_work_area_
1334                     || !d.current_work_area_->completer().popupPossible(view()->cursor()))
1335                     enable = false;
1336                 break;
1337
1338         case LFUN_COMPLETION_COMPLETE:
1339                 if (!d.current_work_area_
1340                         || !d.current_work_area_->completer().inlinePossible(view()->cursor()))
1341                     enable = false;
1342                 break;
1343
1344         case LFUN_COMPLETION_ACCEPT:
1345                 if (!d.current_work_area_
1346                     || (!d.current_work_area_->completer().popupVisible()
1347                         && !d.current_work_area_->completer().inlineVisible()
1348                         && !d.current_work_area_->completer().completionAvailable()))
1349                         enable = false;
1350                 break;
1351
1352         case LFUN_COMPLETION_CANCEL:
1353                 if (!d.current_work_area_
1354                     || (!d.current_work_area_->completer().popupVisible()
1355                         && !d.current_work_area_->completer().inlineVisible()))
1356                         enable = false;
1357                 break;
1358
1359         case LFUN_BUFFER_ZOOM_OUT:
1360                 enable = buf && lyxrc.zoom > 10;
1361                 break;
1362
1363         case LFUN_BUFFER_ZOOM_IN:
1364                 enable = buf;
1365                 break;
1366
1367         default:
1368                 return false;
1369         }
1370
1371         if (!enable)
1372                 flag.setEnabled(false);
1373
1374         return true;
1375 }
1376
1377
1378 static FileName selectTemplateFile()
1379 {
1380         FileDialog dlg(qt_("Select template file"));
1381         dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
1382         dlg.setButton1(qt_("Templates|#T#t"), toqstr(lyxrc.template_path));
1383
1384         FileDialog::Result result = dlg.open(toqstr(lyxrc.template_path),
1385                              QStringList(qt_("LyX Documents (*.lyx)")));
1386
1387         if (result.first == FileDialog::Later)
1388                 return FileName();
1389         if (result.second.isEmpty())
1390                 return FileName();
1391         return FileName(fromqstr(result.second));
1392 }
1393
1394
1395 Buffer * GuiView::loadDocument(FileName const & filename, bool tolastfiles)
1396 {
1397         setBusy(true);
1398
1399         Buffer * newBuffer = checkAndLoadLyXFile(filename);
1400
1401         if (!newBuffer) {
1402                 message(_("Document not loaded."));
1403                 setBusy(false);
1404                 return 0;
1405         }
1406
1407         setBuffer(newBuffer);
1408
1409         // scroll to the position when the file was last closed
1410         if (lyxrc.use_lastfilepos) {
1411                 LastFilePosSection::FilePos filepos =
1412                         theSession().lastFilePos().load(filename);
1413                 view()->moveToPosition(filepos.pit, filepos.pos, 0, 0);
1414         }
1415
1416         if (tolastfiles)
1417                 theSession().lastFiles().add(filename);
1418
1419         setBusy(false);
1420         return newBuffer;
1421 }
1422
1423
1424 void GuiView::openDocument(string const & fname)
1425 {
1426         string initpath = lyxrc.document_path;
1427
1428         if (buffer()) {
1429                 string const trypath = buffer()->filePath();
1430                 // If directory is writeable, use this as default.
1431                 if (FileName(trypath).isDirWritable())
1432                         initpath = trypath;
1433         }
1434
1435         string filename;
1436
1437         if (fname.empty()) {
1438                 FileDialog dlg(qt_("Select document to open"), LFUN_FILE_OPEN);
1439                 dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
1440                 dlg.setButton2(qt_("Examples|#E#e"),
1441                                 toqstr(addPath(package().system_support().absFilename(), "examples")));
1442
1443                 QStringList filter(qt_("LyX Documents (*.lyx)"));
1444                 filter << qt_("LyX-1.3.x Documents (*.lyx13)")
1445                         << qt_("LyX-1.4.x Documents (*.lyx14)")
1446                         << qt_("LyX-1.5.x Documents (*.lyx15)")
1447                         << qt_("LyX-1.6.x Documents (*.lyx16)");
1448                 FileDialog::Result result =
1449                         dlg.open(toqstr(initpath), filter);
1450
1451                 if (result.first == FileDialog::Later)
1452                         return;
1453
1454                 filename = fromqstr(result.second);
1455
1456                 // check selected filename
1457                 if (filename.empty()) {
1458                         message(_("Canceled."));
1459                         return;
1460                 }
1461         } else
1462                 filename = fname;
1463
1464         // get absolute path of file and add ".lyx" to the filename if
1465         // necessary.
1466         FileName const fullname =
1467                         fileSearch(string(), filename, "lyx", support::may_not_exist);
1468         if (!fullname.empty())
1469                 filename = fullname.absFilename();
1470
1471         if (!fullname.onlyPath().isDirectory()) {
1472                 Alert::warning(_("Invalid filename"),
1473                                 bformat(_("The directory in the given path\n%1$s\ndoes not exist."),
1474                                 from_utf8(fullname.absFilename())));
1475                 return;
1476         }
1477         // if the file doesn't exist, let the user create one
1478         if (!fullname.exists()) {
1479                 // the user specifically chose this name. Believe him.
1480                 Buffer * const b = newFile(filename, string(), true);
1481                 if (b)
1482                         setBuffer(b);
1483                 return;
1484         }
1485
1486         docstring const disp_fn = makeDisplayPath(filename);
1487         message(bformat(_("Opening document %1$s..."), disp_fn));
1488
1489         docstring str2;
1490         Buffer * buf = loadDocument(fullname);
1491         if (buf) {
1492                 buf->updateLabels();
1493                 setBuffer(buf);
1494                 buf->errors("Parse");
1495                 str2 = bformat(_("Document %1$s opened."), disp_fn);
1496                 if (buf->lyxvc().inUse())
1497                         str2 += " " + from_utf8(buf->lyxvc().versionString()) +
1498                                 " " + _("Version control detected.");
1499         } else {
1500                 str2 = bformat(_("Could not open document %1$s"), disp_fn);
1501         }
1502         message(str2);
1503 }
1504
1505 // FIXME: clean that
1506 static bool import(GuiView * lv, FileName const & filename,
1507         string const & format, ErrorList & errorList)
1508 {
1509         FileName const lyxfile(support::changeExtension(filename.absFilename(), ".lyx"));
1510
1511         string loader_format;
1512         vector<string> loaders = theConverters().loaders();
1513         if (find(loaders.begin(), loaders.end(), format) == loaders.end()) {
1514                 for (vector<string>::const_iterator it = loaders.begin();
1515                      it != loaders.end(); ++it) {
1516                         if (!theConverters().isReachable(format, *it))
1517                                 continue;
1518
1519                         string const tofile =
1520                                 support::changeExtension(filename.absFilename(),
1521                                 formats.extension(*it));
1522                         if (!theConverters().convert(0, filename, FileName(tofile),
1523                                 filename, format, *it, errorList))
1524                                 return false;
1525                         loader_format = *it;
1526                         break;
1527                 }
1528                 if (loader_format.empty()) {
1529                         frontend::Alert::error(_("Couldn't import file"),
1530                                      bformat(_("No information for importing the format %1$s."),
1531                                          formats.prettyName(format)));
1532                         return false;
1533                 }
1534         } else
1535                 loader_format = format;
1536
1537         if (loader_format == "lyx") {
1538                 Buffer * buf = lv->loadDocument(lyxfile);
1539                 if (!buf)
1540                         return false;
1541                 buf->updateLabels();
1542                 lv->setBuffer(buf);
1543                 buf->errors("Parse");
1544         } else {
1545                 Buffer * const b = newFile(lyxfile.absFilename(), string(), true);
1546                 if (!b)
1547                         return false;
1548                 lv->setBuffer(b);
1549                 bool as_paragraphs = loader_format == "textparagraph";
1550                 string filename2 = (loader_format == format) ? filename.absFilename()
1551                         : support::changeExtension(filename.absFilename(),
1552                                           formats.extension(loader_format));
1553                 lv->view()->insertPlaintextFile(FileName(filename2), as_paragraphs);
1554                 theLyXFunc().setLyXView(lv);
1555                 lyx::dispatch(FuncRequest(LFUN_MARK_OFF));
1556         }
1557
1558         return true;
1559 }
1560
1561
1562 void GuiView::importDocument(string const & argument)
1563 {
1564         string format;
1565         string filename = split(argument, format, ' ');
1566
1567         LYXERR(Debug::INFO, format << " file: " << filename);
1568
1569         // need user interaction
1570         if (filename.empty()) {
1571                 string initpath = lyxrc.document_path;
1572
1573                 Buffer const * buf = buffer();
1574                 if (buf) {
1575                         string const trypath = buf->filePath();
1576                         // If directory is writeable, use this as default.
1577                         if (FileName(trypath).isDirWritable())
1578                                 initpath = trypath;
1579                 }
1580
1581                 docstring const text = bformat(_("Select %1$s file to import"),
1582                         formats.prettyName(format));
1583
1584                 FileDialog dlg(toqstr(text), LFUN_BUFFER_IMPORT);
1585                 dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
1586                 dlg.setButton2(qt_("Examples|#E#e"),
1587                         toqstr(addPath(package().system_support().absFilename(), "examples")));
1588
1589                 docstring filter = formats.prettyName(format);
1590                 filter += " (*.";
1591                 // FIXME UNICODE
1592                 filter += from_utf8(formats.extension(format));
1593                 filter += ')';
1594
1595                 FileDialog::Result result =
1596                         dlg.open(toqstr(initpath), fileFilters(toqstr(filter)));
1597
1598                 if (result.first == FileDialog::Later)
1599                         return;
1600
1601                 filename = fromqstr(result.second);
1602
1603                 // check selected filename
1604                 if (filename.empty())
1605                         message(_("Canceled."));
1606         }
1607
1608         if (filename.empty())
1609                 return;
1610
1611         // get absolute path of file
1612         FileName const fullname(support::makeAbsPath(filename));
1613
1614         FileName const lyxfile(support::changeExtension(fullname.absFilename(), ".lyx"));
1615
1616         // Check if the document already is open
1617         Buffer * buf = theBufferList().getBuffer(lyxfile);
1618         if (buf) {
1619                 setBuffer(buf);
1620                 if (!closeBuffer()) {
1621                         message(_("Canceled."));
1622                         return;
1623                 }
1624         }
1625
1626         docstring const displaypath = makeDisplayPath(lyxfile.absFilename(), 30);
1627
1628         // if the file exists already, and we didn't do
1629         // -i lyx thefile.lyx, warn
1630         if (lyxfile.exists() && fullname != lyxfile) {
1631
1632                 docstring text = bformat(_("The document %1$s already exists.\n\n"
1633                         "Do you want to overwrite that document?"), displaypath);
1634                 int const ret = Alert::prompt(_("Overwrite document?"),
1635                         text, 0, 1, _("&Overwrite"), _("&Cancel"));
1636
1637                 if (ret == 1) {
1638                         message(_("Canceled."));
1639                         return;
1640                 }
1641         }
1642
1643         message(bformat(_("Importing %1$s..."), displaypath));
1644         ErrorList errorList;
1645         if (import(this, fullname, format, errorList))
1646                 message(_("imported."));
1647         else
1648                 message(_("file not imported!"));
1649
1650         // FIXME (Abdel 12/08/06): Is there a need to display the error list here?
1651 }
1652
1653
1654 void GuiView::newDocument(string const & filename, bool from_template)
1655 {
1656         FileName initpath(lyxrc.document_path);
1657         Buffer * buf = buffer();
1658         if (buf) {
1659                 FileName const trypath(buf->filePath());
1660                 // If directory is writeable, use this as default.
1661                 if (trypath.isDirWritable())
1662                         initpath = trypath;
1663         }
1664
1665         string templatefile;
1666         if (from_template) {
1667                 templatefile = selectTemplateFile().absFilename();
1668                 if (templatefile.empty())
1669                         return;
1670         }
1671
1672         Buffer * b;
1673         if (filename.empty())
1674                 b = newUnnamedFile(templatefile, initpath);
1675         else
1676                 b = newFile(filename, templatefile, true);
1677
1678         if (b)
1679                 setBuffer(b);
1680
1681         // If no new document could be created, it is unsure
1682         // whether there is a valid BufferView.
1683         if (view())
1684                 // Ensure the cursor is correctly positioned on screen.
1685                 view()->showCursor();
1686 }
1687
1688
1689 void GuiView::insertLyXFile(docstring const & fname)
1690 {
1691         BufferView * bv = view();
1692         if (!bv)
1693                 return;
1694
1695         // FIXME UNICODE
1696         FileName filename(to_utf8(fname));
1697
1698         if (!filename.empty()) {
1699                 bv->insertLyXFile(filename);
1700                 return;
1701         }
1702
1703         // Launch a file browser
1704         // FIXME UNICODE
1705         string initpath = lyxrc.document_path;
1706         string const trypath = bv->buffer().filePath();
1707         // If directory is writeable, use this as default.
1708         if (FileName(trypath).isDirWritable())
1709                 initpath = trypath;
1710
1711         // FIXME UNICODE
1712         FileDialog dlg(qt_("Select LyX document to insert"), LFUN_FILE_INSERT);
1713         dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
1714         dlg.setButton2(qt_("Examples|#E#e"),
1715                 toqstr(addPath(package().system_support().absFilename(),
1716                 "examples")));
1717
1718         FileDialog::Result result = dlg.open(toqstr(initpath),
1719                              QStringList(qt_("LyX Documents (*.lyx)")));
1720
1721         if (result.first == FileDialog::Later)
1722                 return;
1723
1724         // FIXME UNICODE
1725         filename.set(fromqstr(result.second));
1726
1727         // check selected filename
1728         if (filename.empty()) {
1729                 // emit message signal.
1730                 message(_("Canceled."));
1731                 return;
1732         }
1733
1734         bv->insertLyXFile(filename);
1735 }
1736
1737
1738 void GuiView::insertPlaintextFile(docstring const & fname,
1739         bool asParagraph)
1740 {
1741         BufferView * bv = view();
1742         if (!bv)
1743                 return;
1744
1745         if (!fname.empty() && !FileName::isAbsolute(to_utf8(fname))) {
1746                 message(_("Absolute filename expected."));
1747                 return;
1748         }
1749
1750         // FIXME UNICODE
1751         FileName filename(to_utf8(fname));
1752
1753         if (!filename.empty()) {
1754                 bv->insertPlaintextFile(filename, asParagraph);
1755                 return;
1756         }
1757
1758         FileDialog dlg(qt_("Select file to insert"), (asParagraph ?
1759                 LFUN_FILE_INSERT_PLAINTEXT_PARA : LFUN_FILE_INSERT_PLAINTEXT));
1760
1761         FileDialog::Result result = dlg.open(toqstr(bv->buffer().filePath()),
1762                 QStringList(qt_("All Files (*)")));
1763
1764         if (result.first == FileDialog::Later)
1765                 return;
1766
1767         // FIXME UNICODE
1768         filename.set(fromqstr(result.second));
1769
1770         // check selected filename
1771         if (filename.empty()) {
1772                 // emit message signal.
1773                 message(_("Canceled."));
1774                 return;
1775         }
1776
1777         bv->insertPlaintextFile(filename, asParagraph);
1778 }
1779
1780
1781 bool GuiView::renameBuffer(Buffer & b, docstring const & newname)
1782 {
1783         FileName fname = b.fileName();
1784         FileName const oldname = fname;
1785
1786         if (!newname.empty()) {
1787                 // FIXME UNICODE
1788                 fname = support::makeAbsPath(to_utf8(newname), oldname.onlyPath().absFilename());
1789         } else {
1790                 // Switch to this Buffer.
1791                 setBuffer(&b);
1792
1793                 // No argument? Ask user through dialog.
1794                 // FIXME UNICODE
1795                 FileDialog dlg(qt_("Choose a filename to save document as"),
1796                                    LFUN_BUFFER_WRITE_AS);
1797                 dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
1798                 dlg.setButton2(qt_("Templates|#T#t"), toqstr(lyxrc.template_path));
1799
1800                 if (!isLyXFilename(fname.absFilename()))
1801                         fname.changeExtension(".lyx");
1802
1803                 FileDialog::Result result =
1804                         dlg.save(toqstr(fname.onlyPath().absFilename()),
1805                                QStringList(qt_("LyX Documents (*.lyx)")),
1806                                      toqstr(fname.onlyFileName()));
1807
1808                 if (result.first == FileDialog::Later)
1809                         return false;
1810
1811                 fname.set(fromqstr(result.second));
1812
1813                 if (fname.empty())
1814                         return false;
1815
1816                 if (!isLyXFilename(fname.absFilename()))
1817                         fname.changeExtension(".lyx");
1818         }
1819
1820         if (FileName(fname).exists()) {
1821                 docstring const file = makeDisplayPath(fname.absFilename(), 30);
1822                 docstring text = bformat(_("The document %1$s already "
1823                                            "exists.\n\nDo you want to "
1824                                            "overwrite that document?"),
1825                                          file);
1826                 int const ret = Alert::prompt(_("Overwrite document?"),
1827                         text, 0, 2, _("&Overwrite"), _("&Rename"), _("&Cancel"));
1828                 switch (ret) {
1829                 case 0: break;
1830                 case 1: return renameBuffer(b, docstring());
1831                 case 2: return false;
1832                 }
1833         }
1834
1835         FileName oldauto = b.getAutosaveFilename();
1836
1837         // Ok, change the name of the buffer
1838         b.setFileName(fname.absFilename());
1839         b.markDirty();
1840         bool unnamed = b.isUnnamed();
1841         b.setUnnamed(false);
1842         b.saveCheckSum(fname);
1843
1844         // bring the autosave file with us, just in case.
1845         b.moveAutosaveFile(oldauto);
1846
1847         if (!saveBuffer(b)) {
1848                 oldauto = b.getAutosaveFilename();
1849                 b.setFileName(oldname.absFilename());
1850                 b.setUnnamed(unnamed);
1851                 b.saveCheckSum(oldname);
1852                 b.moveAutosaveFile(oldauto);
1853                 return false;
1854         }
1855
1856         return true;
1857 }
1858
1859
1860 bool GuiView::saveBuffer(Buffer & b)
1861 {
1862         if (workArea(b) && workArea(b)->inDialogMode())
1863                 return true;
1864
1865         if (b.isUnnamed())
1866                 return renameBuffer(b, docstring());
1867
1868         if (b.save()) {
1869                 theSession().lastFiles().add(b.fileName());
1870                 return true;
1871         }
1872
1873         // Switch to this Buffer.
1874         setBuffer(&b);
1875
1876         // FIXME: we don't tell the user *WHY* the save failed !!
1877         docstring const file = makeDisplayPath(b.absFileName(), 30);
1878         docstring text = bformat(_("The document %1$s could not be saved.\n\n"
1879                                    "Do you want to rename the document and "
1880                                    "try again?"), file);
1881         int const ret = Alert::prompt(_("Rename and save?"),
1882                 text, 0, 2, _("&Rename"), _("&Retry"), _("&Cancel"));
1883         switch (ret) {
1884         case 0:
1885                 if (!renameBuffer(b, docstring()))
1886                         return false;
1887                 break;
1888         case 1:
1889                 break;
1890         case 2:
1891                 return false;
1892         }
1893
1894         return saveBuffer(b);
1895 }
1896
1897
1898 bool GuiView::hideWorkArea(GuiWorkArea * wa)
1899 {
1900         return closeWorkArea(wa, false);
1901 }
1902
1903
1904 bool GuiView::closeWorkArea(GuiWorkArea * wa)
1905 {
1906         Buffer & buf = wa->bufferView().buffer();
1907         return closeWorkArea(wa, !buf.parent());
1908 }
1909
1910
1911 bool GuiView::closeBuffer()
1912 {
1913         GuiWorkArea * wa = currentMainWorkArea();
1914         Buffer & buf = wa->bufferView().buffer();
1915         return wa && closeWorkArea(wa, !buf.parent());
1916 }
1917
1918
1919 bool GuiView::closeWorkArea(GuiWorkArea * wa, bool close_buffer,
1920         bool in_close_event, bool mark_active)
1921 {
1922         Buffer & buf = wa->bufferView().buffer();
1923
1924         if (close_buffer && !in_close_event) {
1925                 vector<Buffer *> clist = buf.getChildren();
1926                 for (vector<Buffer *>::const_iterator it = clist.begin();
1927                          it != clist.end(); ++it) {
1928                         // If a child is dirty, do not close
1929                         // without user intervention
1930                         //FIXME: should buffers be closed or not?
1931                         //FIXME: should we look in other tabworkareas?
1932                         GuiWorkArea * child_wa = workArea(**it);
1933                         if (child_wa && !closeWorkArea(child_wa, !close_buffer, false))
1934                                 return false;
1935                 }
1936         }
1937         // goto bookmark to update bookmark pit.
1938         //FIXME: we should update only the bookmarks related to this buffer!
1939         LYXERR(Debug::DEBUG, "GuiView::closeBuffer()");
1940         for (size_t i = 0; i < theSession().bookmarks().size(); ++i)
1941                 theLyXFunc().gotoBookmark(i+1, false, false);
1942
1943         // if we are only hiding the buffer and there are multiple views
1944         // of the buffer, then we do not need to ensure a clean buffer.
1945         bool const allow_dirty = inMultiTabs(wa) && !close_buffer;
1946
1947         if (allow_dirty || saveBufferIfNeeded(buf, !close_buffer)) {
1948                 // save in sessions if requested
1949                 // do not save childs if their master
1950                 // is opened as well
1951                 if (in_close_event)
1952                         theSession().lastOpened().add(buf.fileName(), mark_active);
1953                 if (!close_buffer)
1954                         removeWorkArea(wa);
1955                 else
1956                         theBufferList().release(&buf);
1957                 return true;
1958         }
1959         return false;
1960 }
1961
1962
1963 bool GuiView::saveBufferIfNeeded(Buffer & buf, bool hiding)
1964 {
1965         if (buf.isClean() || buf.paragraphs().empty())
1966                 return true;
1967
1968         // Switch to this Buffer.
1969         setBuffer(&buf);
1970
1971         docstring file;
1972         // FIXME: Unicode?
1973         if (buf.isUnnamed())
1974                 file = from_utf8(buf.fileName().onlyFileName());
1975         else
1976                 file = buf.fileName().displayName(30);
1977
1978         // Bring this window to top before asking questions.
1979         raise();
1980         activateWindow();
1981
1982         int ret;
1983         if (hiding && buf.isUnnamed()) {
1984                 docstring const text = bformat(_("The document %1$s has not been "
1985                                              "saved yet.\n\nDo you want to save "
1986                                              "the document?"), file);
1987                 ret = Alert::prompt(_("Save new document?"),
1988                         text, 0, 1, _("&Save"), _("&Cancel"));
1989                 if (ret == 1)
1990                         ++ret;
1991         } else {
1992                 docstring const text = bformat(_("The document %1$s has unsaved changes."
1993                         "\n\nDo you want to save the document or discard the changes?"), file);
1994                 ret = Alert::prompt(_("Save changed document?"),
1995                         text, 0, 2, _("&Save"), _("&Discard"), _("&Cancel"));
1996         }
1997
1998         switch (ret) {
1999         case 0:
2000                 if (!saveBuffer(buf))
2001                         return false;
2002                 break;
2003         case 1:
2004                 // if we crash after this we could
2005                 // have no autosave file but I guess
2006                 // this is really improbable (Jug)
2007                 buf.removeAutosaveFile();
2008                 if (hiding)
2009                         // revert all changes
2010                         buf.loadLyXFile(buf.fileName());
2011                 buf.markClean();
2012                 break;
2013         case 2:
2014                 return false;
2015         }
2016         return true;
2017 }
2018
2019
2020 bool GuiView::inMultiTabs(GuiWorkArea * wa)
2021 {
2022         Buffer & buf = wa->bufferView().buffer();
2023
2024         for (int i = 0; i != d.splitter_->count(); ++i) {
2025                 GuiWorkArea * wa_ = d.tabWorkArea(i)->workArea(buf);
2026                 if (wa_ && wa_ != wa)
2027                         return true;
2028         }
2029         return inMultiViews(wa);
2030 }
2031
2032
2033 bool GuiView::inMultiViews(GuiWorkArea * wa)
2034 {
2035         QList<int> const ids = guiApp->viewIds();
2036         Buffer & buf = wa->bufferView().buffer();
2037
2038         int found_twa = 0;
2039         for (int i = 0; i != ids.size() && found_twa <= 1; ++i) {
2040                 if (id_ == ids[i])
2041                         continue;
2042
2043                 if (guiApp->view(ids[i]).workArea(buf))
2044                         return true;
2045         }
2046         return false;
2047 }
2048
2049
2050 void GuiView::gotoNextOrPreviousBuffer(NextOrPrevious np)
2051 {
2052         Buffer * const curbuf = buffer();
2053         Buffer * nextbuf = curbuf;
2054         while (true) {
2055                 if (np == NEXTBUFFER)
2056                         nextbuf = theBufferList().next(nextbuf);
2057                 else
2058                         nextbuf = theBufferList().previous(nextbuf);
2059                 if (nextbuf == curbuf)
2060                         break;
2061                 if (nextbuf == 0) {
2062                         nextbuf = curbuf;
2063                         break;
2064                 }
2065                 if (workArea(*nextbuf))
2066                         break;
2067         }
2068         setBuffer(nextbuf);
2069 }
2070
2071
2072 bool GuiView::dispatch(FuncRequest const & cmd)
2073 {
2074         BufferView * bv = view();
2075         // By default we won't need any update.
2076         if (bv)
2077                 bv->cursor().updateFlags(Update::None);
2078         bool dispatched = true;
2079
2080         if (cmd.origin == FuncRequest::TOC) {
2081                 GuiToc * toc = static_cast<GuiToc*>(findOrBuild("toc", false));
2082                 toc->doDispatch(bv->cursor(), cmd);
2083                 return true;
2084         }
2085
2086         switch(cmd.action) {
2087                 case LFUN_BUFFER_IMPORT:
2088                         importDocument(to_utf8(cmd.argument()));
2089                         break;
2090
2091                 case LFUN_BUFFER_SWITCH:
2092                         if (FileName::isAbsolute(to_utf8(cmd.argument()))) {
2093                                 Buffer * buffer =
2094                                         theBufferList().getBuffer(FileName(to_utf8(cmd.argument())));
2095                                 if (buffer)
2096                                         setBuffer(buffer);
2097                                 else
2098                                         bv->cursor().message(_("Document not loaded"));
2099                         }
2100                         break;
2101
2102                 case LFUN_BUFFER_NEXT:
2103                         gotoNextOrPreviousBuffer(NEXTBUFFER);
2104                         break;
2105
2106                 case LFUN_BUFFER_PREVIOUS:
2107                         gotoNextOrPreviousBuffer(PREVBUFFER);
2108                         break;
2109
2110                 case LFUN_COMMAND_EXECUTE: {
2111                         bool const show_it = cmd.argument() != "off";
2112                         // FIXME: this is a hack, "minibuffer" should not be
2113                         // hardcoded.
2114                         if (GuiToolbar * t = toolbar("minibuffer")) {
2115                                 t->setVisible(show_it);
2116                                 if (show_it && t->commandBuffer())
2117                                         t->commandBuffer()->setFocus();
2118                         }
2119                         break;
2120                 }
2121                 case LFUN_DROP_LAYOUTS_CHOICE:
2122                         d.layout_->showPopup();
2123                         break;
2124
2125                 case LFUN_MENU_OPEN:
2126                         if (QMenu * menu = guiApp->menus().menu(toqstr(cmd.argument()), *this))
2127                                 menu->exec(QCursor::pos());
2128                         break;
2129
2130                 case LFUN_FILE_INSERT:
2131                         insertLyXFile(cmd.argument());
2132                         break;
2133                 case LFUN_FILE_INSERT_PLAINTEXT_PARA:
2134                         insertPlaintextFile(cmd.argument(), true);
2135                         break;
2136
2137                 case LFUN_FILE_INSERT_PLAINTEXT:
2138                         insertPlaintextFile(cmd.argument(), false);
2139                         break;
2140
2141                 case LFUN_BUFFER_WRITE:
2142                         if (bv)
2143                                 saveBuffer(bv->buffer());
2144                         break;
2145
2146                 case LFUN_BUFFER_WRITE_AS:
2147                         if (bv)
2148                                 renameBuffer(bv->buffer(), cmd.argument());
2149                         break;
2150
2151                 case LFUN_BUFFER_WRITE_ALL: {
2152                         Buffer * first = theBufferList().first();
2153                         if (!first)
2154                                 break;
2155                         message(_("Saving all documents..."));
2156                         // We cannot use a for loop as the buffer list cycles.
2157                         Buffer * b = first;
2158                         do {
2159                                 if (!b->isClean()) {
2160                                         saveBuffer(*b);
2161                                         LYXERR(Debug::ACTION, "Saved " << b->absFileName());
2162                                 }
2163                                 b = theBufferList().next(b);
2164                         } while (b != first);
2165                         message(_("All documents saved."));
2166                         break;
2167                 }
2168
2169                 case LFUN_TOOLBAR_TOGGLE: {
2170                         string const name = cmd.getArg(0);
2171                         if (GuiToolbar * t = toolbar(name))
2172                                 t->toggle();
2173                         break;
2174                 }
2175
2176                 case LFUN_DIALOG_UPDATE: {
2177                         string const name = to_utf8(cmd.argument());
2178                         // Can only update a dialog connected to an existing inset
2179                         Inset * inset = getOpenInset(name);
2180                         if (inset) {
2181                                 FuncRequest fr(LFUN_INSET_DIALOG_UPDATE, cmd.argument());
2182                                 inset->dispatch(view()->cursor(), fr);
2183                         } else if (name == "paragraph") {
2184                                 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
2185                         } else if (name == "prefs" || name == "document") {
2186                                 updateDialog(name, string());
2187                         }
2188                         break;
2189                 }
2190
2191                 case LFUN_DIALOG_TOGGLE: {
2192                         if (isDialogVisible(cmd.getArg(0)))
2193                                 dispatch(FuncRequest(LFUN_DIALOG_HIDE, cmd.argument()));
2194                         else
2195                                 dispatch(FuncRequest(LFUN_DIALOG_SHOW, cmd.argument()));
2196                         break;
2197                 }
2198
2199                 case LFUN_DIALOG_DISCONNECT_INSET:
2200                         disconnectDialog(to_utf8(cmd.argument()));
2201                         break;
2202
2203                 case LFUN_DIALOG_HIDE: {
2204                         guiApp->hideDialogs(to_utf8(cmd.argument()), 0);
2205                         break;
2206                 }
2207
2208                 case LFUN_DIALOG_SHOW: {
2209                         string const name = cmd.getArg(0);
2210                         string data = trim(to_utf8(cmd.argument()).substr(name.size()));
2211
2212                         if (name == "character") {
2213                                 data = freefont2string();
2214                                 if (!data.empty())
2215                                         showDialog("character", data);
2216                         } else if (name == "latexlog") {
2217                                 Buffer::LogType type;
2218                                 string const logfile = buffer()->logName(&type);
2219                                 switch (type) {
2220                                 case Buffer::latexlog:
2221                                         data = "latex ";
2222                                         break;
2223                                 case Buffer::buildlog:
2224                                         data = "literate ";
2225                                         break;
2226                                 }
2227                                 data += Lexer::quoteString(logfile);
2228                                 showDialog("log", data);
2229                         } else if (name == "vclog") {
2230                                 string const data = "vc " +
2231                                         Lexer::quoteString(buffer()->lyxvc().getLogFile());
2232                                 showDialog("log", data);
2233                         } else if (name == "symbols") {
2234                                 data = bv->cursor().getEncoding()->name();
2235                                 if (!data.empty())
2236                                         showDialog("symbols", data);
2237                         // bug 5274
2238                         } else if (name == "prefs" && isFullScreen()) {
2239                                 FuncRequest fr(LFUN_INSET_INSERT, "fullscreen");
2240                                 lfunUiToggle(fr);
2241                                 showDialog("prefs", data);
2242                         } else
2243                                 showDialog(name, data);
2244                         break;
2245                 }
2246
2247                 case LFUN_INSET_APPLY: {
2248                         string const name = cmd.getArg(0);
2249                         Inset * inset = getOpenInset(name);
2250                         if (inset) {
2251                                 // put cursor in front of inset.
2252                                 if (!view()->setCursorFromInset(inset)) {
2253                                         LASSERT(false, break);
2254                                 }
2255
2256                                 // useful if we are called from a dialog.
2257                                 view()->cursor().beginUndoGroup();
2258                                 view()->cursor().recordUndo();
2259                                 FuncRequest fr(LFUN_INSET_MODIFY, cmd.argument());
2260                                 inset->dispatch(view()->cursor(), fr);
2261                                 view()->cursor().endUndoGroup();
2262                         } else {
2263                                 FuncRequest fr(LFUN_INSET_INSERT, cmd.argument());
2264                                 lyx::dispatch(fr);
2265                         }
2266                         break;
2267                 }
2268
2269                 case LFUN_UI_TOGGLE:
2270                         lfunUiToggle(cmd);
2271                         // Make sure the keyboard focus stays in the work area.
2272                         setFocus();
2273                         break;
2274
2275                 case LFUN_SPLIT_VIEW:
2276                         if (Buffer * buf = buffer()) {
2277                                 string const orientation = cmd.getArg(0);
2278                                 d.splitter_->setOrientation(orientation == "vertical"
2279                                         ? Qt::Vertical : Qt::Horizontal);
2280                                 TabWorkArea * twa = addTabWorkArea();
2281                                 GuiWorkArea * wa = twa->addWorkArea(*buf, *this);
2282                                 setCurrentWorkArea(wa);
2283                         }
2284                         break;
2285
2286                 case LFUN_CLOSE_TAB_GROUP:
2287                         if (TabWorkArea * twa = d.currentTabWorkArea()) {
2288                                 delete twa;
2289                                 d.current_work_area_ = 0;
2290                                 twa = d.currentTabWorkArea();
2291                                 // Switch to the next GuiWorkArea in the found TabWorkArea.
2292                                 if (twa) {
2293                                         // Make sure the work area is up to date.
2294                                         setCurrentWorkArea(twa->currentWorkArea());
2295                                 } else {
2296                                         setCurrentWorkArea(0);
2297                                 }
2298                         }
2299                         break;
2300
2301                 case LFUN_COMPLETION_INLINE:
2302                         if (d.current_work_area_)
2303                                 d.current_work_area_->completer().showInline();
2304                         break;
2305
2306                 case LFUN_COMPLETION_POPUP:
2307                         if (d.current_work_area_)
2308                                 d.current_work_area_->completer().showPopup();
2309                         break;
2310
2311
2312                 case LFUN_COMPLETION_COMPLETE:
2313                         if (d.current_work_area_)
2314                                 d.current_work_area_->completer().tab();
2315                         break;
2316
2317                 case LFUN_COMPLETION_CANCEL:
2318                         if (d.current_work_area_) {
2319                                 if (d.current_work_area_->completer().popupVisible())
2320                                         d.current_work_area_->completer().hidePopup();
2321                                 else
2322                                         d.current_work_area_->completer().hideInline();
2323                         }
2324                         break;
2325
2326                 case LFUN_COMPLETION_ACCEPT:
2327                         if (d.current_work_area_)
2328                                 d.current_work_area_->completer().activate();
2329                         break;
2330
2331                 case LFUN_BUFFER_ZOOM_IN:
2332                 case LFUN_BUFFER_ZOOM_OUT:
2333                         if (cmd.argument().empty()) {
2334                                 if (cmd.action == LFUN_BUFFER_ZOOM_IN)
2335                                         lyxrc.zoom += 20;
2336                                 else
2337                                         lyxrc.zoom -= 20;
2338                         } else
2339                                 lyxrc.zoom += convert<int>(cmd.argument());
2340
2341                         if (lyxrc.zoom < 10)
2342                                 lyxrc.zoom = 10;
2343
2344                         // The global QPixmapCache is used in GuiPainter to cache text
2345                         // painting so we must reset it.
2346                         QPixmapCache::clear();
2347                         guiApp->fontLoader().update();
2348                         lyx::dispatch(FuncRequest(LFUN_SCREEN_FONT_UPDATE));
2349                         break;
2350
2351                 default:
2352                         dispatched = false;
2353                         break;
2354         }
2355
2356         // Part of automatic menu appearance feature.
2357         if (isFullScreen()) {
2358                 if (menuBar()->isVisible() && lyxrc.full_screen_menubar)
2359                         menuBar()->hide();
2360                 if (statusBar()->isVisible())
2361                         statusBar()->hide();
2362         }
2363
2364         return dispatched;
2365 }
2366
2367
2368 void GuiView::lfunUiToggle(FuncRequest const & cmd)
2369 {
2370         string const arg = cmd.getArg(0);
2371         if (arg == "scrollbar") {
2372                 // hide() is of no help
2373                 if (d.current_work_area_->verticalScrollBarPolicy() ==
2374                         Qt::ScrollBarAlwaysOff)
2375
2376                         d.current_work_area_->setVerticalScrollBarPolicy(
2377                                 Qt::ScrollBarAsNeeded);
2378                 else
2379                         d.current_work_area_->setVerticalScrollBarPolicy(
2380                                 Qt::ScrollBarAlwaysOff);
2381                 return;
2382         }
2383         if (arg == "statusbar") {
2384                 statusBar()->setVisible(!statusBar()->isVisible());
2385                 return;
2386         }
2387         if (arg == "menubar") {
2388                 menuBar()->setVisible(!menuBar()->isVisible());
2389                 return;
2390         }
2391 #if QT_VERSION >= 0x040300
2392         if (arg == "frame") {
2393                 int l, t, r, b;
2394                 getContentsMargins(&l, &t, &r, &b);
2395                 //are the frames in default state?
2396                 d.current_work_area_->setFrameStyle(QFrame::NoFrame);
2397                 if (l == 0) {
2398                         setContentsMargins(-2, -2, -2, -2);
2399                 } else {
2400                         setContentsMargins(0, 0, 0, 0);
2401                 }
2402                 return;
2403         }
2404 #endif
2405         if (arg == "fullscreen") {
2406                 toggleFullScreen();
2407                 return;
2408         }
2409
2410         message(bformat("LFUN_UI_TOGGLE " + _("%1$s unknown command!"), from_utf8(arg)));
2411 }
2412
2413
2414 void GuiView::toggleFullScreen()
2415 {
2416         if (isFullScreen()) {
2417                 for (int i = 0; i != d.splitter_->count(); ++i)
2418                         d.tabWorkArea(i)->setFullScreen(false);
2419 #if QT_VERSION >= 0x040300
2420                 setContentsMargins(0, 0, 0, 0);
2421 #endif
2422                 setWindowState(windowState() ^ Qt::WindowFullScreen);
2423                 restoreLayout();
2424                 menuBar()->show();
2425                 statusBar()->show();
2426         } else {
2427                 // bug 5274
2428                 hideDialogs("prefs", 0);
2429                 for (int i = 0; i != d.splitter_->count(); ++i)
2430                         d.tabWorkArea(i)->setFullScreen(true);
2431 #if QT_VERSION >= 0x040300
2432                 setContentsMargins(-2, -2, -2, -2);
2433 #endif
2434                 saveLayout();
2435                 setWindowState(windowState() ^ Qt::WindowFullScreen);
2436                 statusBar()->hide();
2437                 if (lyxrc.full_screen_menubar)
2438                         menuBar()->hide();
2439                 if (lyxrc.full_screen_toolbars) {
2440                         ToolbarMap::iterator end = d.toolbars_.end();
2441                         for (ToolbarMap::iterator it = d.toolbars_.begin(); it != end; ++it)
2442                                 it->second->hide();
2443                 }
2444         }
2445
2446         // give dialogs like the TOC a chance to adapt
2447         updateDialogs();
2448 }
2449
2450
2451 Buffer const * GuiView::updateInset(Inset const * inset)
2452 {
2453         if (!d.current_work_area_)
2454                 return 0;
2455
2456         if (inset)
2457                 d.current_work_area_->scheduleRedraw();
2458
2459         return &d.current_work_area_->bufferView().buffer();
2460 }
2461
2462
2463 void GuiView::restartCursor()
2464 {
2465         /* When we move around, or type, it's nice to be able to see
2466          * the cursor immediately after the keypress.
2467          */
2468         if (d.current_work_area_)
2469                 d.current_work_area_->startBlinkingCursor();
2470
2471         // Take this occasion to update the other GUI elements.
2472         updateDialogs();
2473         updateStatusBar();
2474 }
2475
2476
2477 void GuiView::updateCompletion(Cursor & cur, bool start, bool keep)
2478 {
2479         if (d.current_work_area_)
2480                 d.current_work_area_->completer().updateVisibility(cur, start, keep);
2481 }
2482
2483 namespace {
2484
2485 // This list should be kept in sync with the list of insets in
2486 // src/insets/Inset.cpp.  I.e., if a dialog goes with an inset, the
2487 // dialog should have the same name as the inset.
2488 // Changes should be also recorded in LFUN_DIALOG_SHOW doxygen
2489 // docs in LyXAction.cpp.
2490
2491 char const * const dialognames[] = {
2492 "aboutlyx", "bibitem", "bibtex", "box", "branch", "changes", "character",
2493 "citation", "document", "errorlist", "ert", "external", "file", "findreplace",
2494 "findreplaceadv", "float", "graphics", "href", "include", "index",
2495 "index_print", "info", "listings", "label", "log", "mathdelimiter",
2496 "mathmatrix", "mathspace", "nomenclature", "nomencl_print", "note",
2497 "paragraph", "phantom", "prefs", "print", "ref", "sendto", "space",
2498 "spellchecker", "symbols", "tabular", "tabularcreate", "thesaurus", "texinfo",
2499 "toc", "view-source", "vspace", "wrap" };
2500
2501 char const * const * const end_dialognames =
2502         dialognames + (sizeof(dialognames) / sizeof(char *));
2503
2504 class cmpCStr {
2505 public:
2506         cmpCStr(char const * name) : name_(name) {}
2507         bool operator()(char const * other) {
2508                 return strcmp(other, name_) == 0;
2509         }
2510 private:
2511         char const * name_;
2512 };
2513
2514
2515 bool isValidName(string const & name)
2516 {
2517         return find_if(dialognames, end_dialognames,
2518                             cmpCStr(name.c_str())) != end_dialognames;
2519 }
2520
2521 } // namespace anon
2522
2523
2524 void GuiView::resetDialogs()
2525 {
2526         // Make sure that no LFUN uses any LyXView.
2527         theLyXFunc().setLyXView(0);
2528         saveLayout();
2529         menuBar()->clear();
2530         constructToolbars();
2531         guiApp->menus().fillMenuBar(menuBar(), this, false);
2532         d.layout_->updateContents(true);
2533         // Now update controls with current buffer.
2534         theLyXFunc().setLyXView(this);
2535         restoreLayout();
2536         restartCursor();
2537 }
2538
2539
2540 Dialog * GuiView::findOrBuild(string const & name, bool hide_it)
2541 {
2542         if (!isValidName(name))
2543                 return 0;
2544
2545         map<string, DialogPtr>::iterator it = d.dialogs_.find(name);
2546
2547         if (it != d.dialogs_.end()) {
2548                 if (hide_it)
2549                         it->second->hideView();
2550                 return it->second.get();
2551         }
2552
2553         Dialog * dialog = build(name);
2554         d.dialogs_[name].reset(dialog);
2555         if (lyxrc.allow_geometry_session)
2556                 dialog->restoreSession();
2557         if (hide_it)
2558                 dialog->hideView();
2559         return dialog;
2560 }
2561
2562
2563 void GuiView::showDialog(string const & name, string const & data,
2564         Inset * inset)
2565 {
2566         if (d.in_show_)
2567                 return;
2568
2569         d.in_show_ = true;
2570         try {
2571                 Dialog * dialog = findOrBuild(name, false);
2572                 if (dialog) {
2573                         dialog->showData(data);
2574                         if (inset)
2575                                 d.open_insets_[name] = inset;
2576                 }
2577         }
2578         catch (ExceptionMessage const & ex) {
2579                 d.in_show_ = false;
2580                 throw ex;
2581         }
2582         d.in_show_ = false;
2583 }
2584
2585
2586 bool GuiView::isDialogVisible(string const & name) const
2587 {
2588         map<string, DialogPtr>::const_iterator it = d.dialogs_.find(name);
2589         if (it == d.dialogs_.end())
2590                 return false;
2591         return it->second.get()->isVisibleView() && !it->second.get()->isClosing();
2592 }
2593
2594
2595 void GuiView::hideDialog(string const & name, Inset * inset)
2596 {
2597         map<string, DialogPtr>::const_iterator it = d.dialogs_.find(name);
2598         if (it == d.dialogs_.end())
2599                 return;
2600
2601         if (inset && inset != getOpenInset(name))
2602                 return;
2603
2604         Dialog * const dialog = it->second.get();
2605         if (dialog->isVisibleView())
2606                 dialog->hideView();
2607         d.open_insets_[name] = 0;
2608 }
2609
2610
2611 void GuiView::disconnectDialog(string const & name)
2612 {
2613         if (!isValidName(name))
2614                 return;
2615
2616         if (d.open_insets_.find(name) != d.open_insets_.end())
2617                 d.open_insets_[name] = 0;
2618 }
2619
2620
2621 Inset * GuiView::getOpenInset(string const & name) const
2622 {
2623         if (!isValidName(name))
2624                 return 0;
2625
2626         map<string, Inset *>::const_iterator it = d.open_insets_.find(name);
2627         return it == d.open_insets_.end() ? 0 : it->second;
2628 }
2629
2630
2631 void GuiView::hideAll() const
2632 {
2633         map<string, DialogPtr>::const_iterator it  = d.dialogs_.begin();
2634         map<string, DialogPtr>::const_iterator end = d.dialogs_.end();
2635
2636         for(; it != end; ++it)
2637                 it->second->hideView();
2638 }
2639
2640
2641 void GuiView::updateDialogs()
2642 {
2643         map<string, DialogPtr>::const_iterator it  = d.dialogs_.begin();
2644         map<string, DialogPtr>::const_iterator end = d.dialogs_.end();
2645
2646         for(; it != end; ++it) {
2647                 Dialog * dialog = it->second.get();
2648                 if (dialog && dialog->isVisibleView())
2649                         dialog->checkStatus();
2650         }
2651         updateToolbars();
2652         updateLayoutList();
2653 }
2654
2655
2656 // will be replaced by a proper factory...
2657 Dialog * createGuiAbout(GuiView & lv);
2658 Dialog * createGuiBibitem(GuiView & lv);
2659 Dialog * createGuiBibtex(GuiView & lv);
2660 Dialog * createGuiBox(GuiView & lv);
2661 Dialog * createGuiBranch(GuiView & lv);
2662 Dialog * createGuiChanges(GuiView & lv);
2663 Dialog * createGuiCharacter(GuiView & lv);
2664 Dialog * createGuiCitation(GuiView & lv);
2665 Dialog * createGuiDelimiter(GuiView & lv);
2666 Dialog * createGuiDocument(GuiView & lv);
2667 Dialog * createGuiErrorList(GuiView & lv);
2668 Dialog * createGuiERT(GuiView & lv);
2669 Dialog * createGuiExternal(GuiView & lv);
2670 Dialog * createGuiFloat(GuiView & lv);
2671 Dialog * createGuiGraphics(GuiView & lv);
2672 Dialog * createGuiInclude(GuiView & lv);
2673 Dialog * createGuiIndex(GuiView & lv);
2674 Dialog * createGuiInfo(GuiView & lv);
2675 Dialog * createGuiLabel(GuiView & lv);
2676 Dialog * createGuiListings(GuiView & lv);
2677 Dialog * createGuiLog(GuiView & lv);
2678 Dialog * createGuiMathHSpace(GuiView & lv);
2679 Dialog * createGuiMathMatrix(GuiView & lv);
2680 Dialog * createGuiNomenclature(GuiView & lv);
2681 Dialog * createGuiNote(GuiView & lv);
2682 Dialog * createGuiParagraph(GuiView & lv);
2683 Dialog * createGuiPhantom(GuiView & lv);
2684 Dialog * createGuiPreferences(GuiView & lv);
2685 Dialog * createGuiPrint(GuiView & lv);
2686 Dialog * createGuiPrintindex(GuiView & lv);
2687 Dialog * createGuiPrintNomencl(GuiView & lv);
2688 Dialog * createGuiRef(GuiView & lv);
2689 Dialog * createGuiSearch(GuiView & lv);
2690 Dialog * createGuiSearchAdv(GuiView & lv);
2691 Dialog * createGuiSendTo(GuiView & lv);
2692 Dialog * createGuiShowFile(GuiView & lv);
2693 Dialog * createGuiSpellchecker(GuiView & lv);
2694 Dialog * createGuiSymbols(GuiView & lv);
2695 Dialog * createGuiTabularCreate(GuiView & lv);
2696 Dialog * createGuiTabular(GuiView & lv);
2697 Dialog * createGuiTexInfo(GuiView & lv);
2698 Dialog * createGuiTextHSpace(GuiView & lv);
2699 Dialog * createGuiToc(GuiView & lv);
2700 Dialog * createGuiThesaurus(GuiView & lv);
2701 Dialog * createGuiHyperlink(GuiView & lv);
2702 Dialog * createGuiVSpace(GuiView & lv);
2703 Dialog * createGuiViewSource(GuiView & lv);
2704 Dialog * createGuiWrap(GuiView & lv);
2705
2706
2707 Dialog * GuiView::build(string const & name)
2708 {
2709         LASSERT(isValidName(name), return 0);
2710
2711         if (name == "aboutlyx")
2712                 return createGuiAbout(*this);
2713         if (name == "bibitem")
2714                 return createGuiBibitem(*this);
2715         if (name == "bibtex")
2716                 return createGuiBibtex(*this);
2717         if (name == "box")
2718                 return createGuiBox(*this);
2719         if (name == "branch")
2720                 return createGuiBranch(*this);
2721         if (name == "changes")
2722                 return createGuiChanges(*this);
2723         if (name == "character")
2724                 return createGuiCharacter(*this);
2725         if (name == "citation")
2726                 return createGuiCitation(*this);
2727         if (name == "document")
2728                 return createGuiDocument(*this);
2729         if (name == "errorlist")
2730                 return createGuiErrorList(*this);
2731         if (name == "ert")
2732                 return createGuiERT(*this);
2733         if (name == "external")
2734                 return createGuiExternal(*this);
2735         if (name == "file")
2736                 return createGuiShowFile(*this);
2737         if (name == "findreplace")
2738                 return createGuiSearch(*this);
2739         if (name == "findreplaceadv")
2740                 return createGuiSearchAdv(*this);
2741         if (name == "float")
2742                 return createGuiFloat(*this);
2743         if (name == "graphics")
2744                 return createGuiGraphics(*this);
2745         if (name == "href")
2746                 return createGuiHyperlink(*this);
2747         if (name == "include")
2748                 return createGuiInclude(*this);
2749         if (name == "index")
2750                 return createGuiIndex(*this);
2751         if (name == "index_print")
2752                 return createGuiPrintindex(*this);
2753         if (name == "info")
2754                 return createGuiInfo(*this);
2755         if (name == "label")
2756                 return createGuiLabel(*this);
2757         if (name == "listings")
2758                 return createGuiListings(*this);
2759         if (name == "log")
2760                 return createGuiLog(*this);
2761         if (name == "mathdelimiter")
2762                 return createGuiDelimiter(*this);
2763         if (name == "mathspace")
2764                 return createGuiMathHSpace(*this);
2765         if (name == "mathmatrix")
2766                 return createGuiMathMatrix(*this);
2767         if (name == "nomenclature")
2768                 return createGuiNomenclature(*this);
2769         if (name == "nomencl_print")
2770                 return createGuiPrintNomencl(*this);
2771         if (name == "note")
2772                 return createGuiNote(*this);
2773         if (name == "paragraph")
2774                 return createGuiParagraph(*this);
2775         if (name == "phantom")
2776                 return createGuiPhantom(*this);
2777         if (name == "prefs")
2778                 return createGuiPreferences(*this);
2779         if (name == "print")
2780                 return createGuiPrint(*this);
2781         if (name == "ref")
2782                 return createGuiRef(*this);
2783         if (name == "sendto")
2784                 return createGuiSendTo(*this);
2785         if (name == "space")
2786                 return createGuiTextHSpace(*this);
2787         if (name == "spellchecker")
2788                 return createGuiSpellchecker(*this);
2789         if (name == "symbols")
2790                 return createGuiSymbols(*this);
2791         if (name == "tabular")
2792                 return createGuiTabular(*this);
2793         if (name == "tabularcreate")
2794                 return createGuiTabularCreate(*this);
2795         if (name == "texinfo")
2796                 return createGuiTexInfo(*this);
2797         if (name == "thesaurus")
2798                 return createGuiThesaurus(*this);
2799         if (name == "toc")
2800                 return createGuiToc(*this);
2801         if (name == "view-source")
2802                 return createGuiViewSource(*this);
2803         if (name == "vspace")
2804                 return createGuiVSpace(*this);
2805         if (name == "wrap")
2806                 return createGuiWrap(*this);
2807
2808         return 0;
2809 }
2810
2811
2812 } // namespace frontend
2813 } // namespace lyx
2814
2815 #include "moc_GuiView.cpp"