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         writeSession();
 548
 549         // it can happen that this event arrives without selecting the view,
 550         // e.g. when clicking the close button on a background window.
 551         setFocus();
 552         if (!closeWorkAreaAll()) {
 553                 closing_ = false;
 554                 close_event->ignore();
 555                 return;
 556         }
 557
 558         // Make sure that nothing will use this to be closed View.
 559         guiApp->unregisterView(this);
 560
 561         if (isFullScreen()) {
 562                 // Switch off fullscreen before closing.
 563                 toggleFullScreen();
 564                 updateDialogs();
 565         }
 566
 567         // Make sure the timer time out will not trigger a statusbar update.
 568         d.statusbar_timer_.stop();
 569
 570         // Saving fullscreen requires additional tweaks in the toolbar code.
 571         // It wouldn't also work under linux natively.
 572         if (lyxrc.allow_geometry_session) {
 573                 // Save this window geometry and layout.
 574                 saveLayout();
 575                 // Then the toolbar private states.
 576                 ToolbarMap::iterator end = d.toolbars_.end();
 577                 for (ToolbarMap::iterator it = d.toolbars_.begin(); it != end; ++it)
 578                         it->second->saveSession();
 579                 // Now take care of all other dialogs:
 580                 map<string, DialogPtr>::const_iterator it = d.dialogs_.begin();
 581                 for (; it!= d.dialogs_.end(); ++it)
 582                         it->second->saveSession();
 583         }
 584
 585         close_event->accept();
 586 }
 587
 588
 589 void GuiView::dragEnterEvent(QDragEnterEvent * event)
 590 {
 591         if (event->mimeData()->hasUrls())
 592                 event->accept();
 593         /// \todo Ask lyx-devel is this is enough:
 594         /// if (event->mimeData()->hasFormat("text/plain"))
 595         ///     event->acceptProposedAction();
 596 }
 597
 598
 599 void GuiView::dropEvent(QDropEvent * event)
 600 {
 601         QList<QUrl> files = event->mimeData()->urls();
 602         if (files.isEmpty())
 603                 return;
 604
 605         LYXERR(Debug::GUI, "GuiView::dropEvent: got URLs!");
 606         for (int i = 0; i != files.size(); ++i) {
 607                 string const file = os::internal_path(fromqstr(
 608                         files.at(i).toLocalFile()));
 609                 if (!file.empty()) {
 610                         // Asynchronously post the event. DropEvent usually come
 611                         // from the BufferView. But reloading a file might close
 612                         // the BufferView from within its own event handler.
 613                         guiApp->dispatchDelayed(FuncRequest(LFUN_FILE_OPEN, file));
 614                         event->accept();
 615                 }
 616         }
 617 }
 618
 619
 620 void GuiView::message(docstring const & str)
 621 {
 622         if (ForkedProcess::iAmAChild())
 623                 return;
 624
 625         statusBar()->showMessage(toqstr(str));
 626         d.statusbar_timer_.stop();
 627         d.statusbar_timer_.start(3000);
 628 }
 629
 630
 631 void GuiView::smallSizedIcons()
 632 {
 633         setIconSize(QSize(d.smallIconSize, d.smallIconSize));
 634 }
 635
 636
 637 void GuiView::normalSizedIcons()
 638 {
 639         setIconSize(QSize(d.normalIconSize, d.normalIconSize));
 640 }
 641
 642
 643 void GuiView::bigSizedIcons()
 644 {
 645         setIconSize(QSize(d.bigIconSize, d.bigIconSize));
 646 }
 647
 648
 649 void GuiView::clearMessage()
 650 {
 651         if (!hasFocus())
 652                 return;
 653         theLyXFunc().setLyXView(this);
 654         statusBar()->showMessage(toqstr(theLyXFunc().viewStatusMessage()));
 655         d.statusbar_timer_.stop();
 656 }
 657
 658
 659 void GuiView::updateWindowTitle(GuiWorkArea * wa)
 660 {
 661         if (wa != d.current_work_area_)
 662                 return;
 663         setWindowTitle(qt_("LyX: ") + wa->windowTitle());
 664         setWindowIconText(wa->windowIconText());
 665 }
 666
 667
 668 void GuiView::on_currentWorkAreaChanged(GuiWorkArea * wa)
 669 {
 670         disconnectBuffer();
 671         disconnectBufferView();
 672         connectBufferView(wa->bufferView());
 673         connectBuffer(wa->bufferView().buffer());
 674         d.current_work_area_ = wa;
 675         QObject::connect(wa, SIGNAL(titleChanged(GuiWorkArea *)),
 676                 this, SLOT(updateWindowTitle(GuiWorkArea *)));
 677         updateWindowTitle(wa);
 678
 679         structureChanged();
 680
 681         // The document settings needs to be reinitialised.
 682         updateDialog("document", "");
 683
 684         // Buffer-dependent dialogs must be updated. This is done here because
 685         // some dialogs require buffer()->text.
 686         updateDialogs();
 687 }
 688
 689
 690 void GuiView::on_lastWorkAreaRemoved()
 691 {
 692         if (closing_)
 693                 // We already are in a close event. Nothing more to do.
 694                 return;
 695
 696         if (d.splitter_->count() > 1)
 697                 // We have a splitter so don't close anything.
 698                 return;
 699
 700         // Reset and updates the dialogs.
 701         d.toc_models_.reset(0);
 702         updateDialog("document", "");
 703         updateDialogs();
 704
 705         resetWindowTitleAndIconText();
 706
 707         if (lyxrc.open_buffers_in_tabs)
 708                 // Nothing more to do, the window should stay open.
 709                 return;
 710
 711         if (guiApp->viewIds().size() > 1) {
 712                 close();
 713                 return;
 714         }
 715
 716 #ifdef Q_WS_MACX
 717         // On Mac we also close the last window because the application stay
 718         // resident in memory. On other platforms we don't close the last
 719         // window because this would quit the application.
 720         close();
 721 #endif
 722 }
 723
 724
 725 void GuiView::updateStatusBar()
 726 {
 727         // let the user see the explicit message
 728         if (d.statusbar_timer_.isActive())
 729                 return;
 730
 731         theLyXFunc().setLyXView(this);
 732         statusBar()->showMessage(toqstr(theLyXFunc().viewStatusMessage()));
 733 }
 734
 735
 736 bool GuiView::hasFocus() const
 737 {
 738         return qApp->activeWindow() == this;
 739 }
 740
 741
 742 bool GuiView::event(QEvent * e)
 743 {
 744         switch (e->type())
 745         {
 746         // Useful debug code:
 747         //case QEvent::ActivationChange:
 748         //case QEvent::WindowDeactivate:
 749         //case QEvent::Paint:
 750         //case QEvent::Enter:
 751         //case QEvent::Leave:
 752         //case QEvent::HoverEnter:
 753         //case QEvent::HoverLeave:
 754         //case QEvent::HoverMove:
 755         //case QEvent::StatusTip:
 756         //case QEvent::DragEnter:
 757         //case QEvent::DragLeave:
 758         //case QEvent::Drop:
 759         //      break;
 760
 761         case QEvent::WindowActivate: {
 762                 if (this == guiApp->currentView()) {
 763                         setFocus();
 764                         return QMainWindow::event(e);
 765                 }
 766                 guiApp->setCurrentView(this);
 767                 theLyXFunc().setLyXView(this);
 768                 if (d.current_work_area_) {
 769                         BufferView & bv = d.current_work_area_->bufferView();
 770                         connectBufferView(bv);
 771                         connectBuffer(bv.buffer());
 772                         // The document structure, name and dialogs might have
 773                         // changed in another view.
 774                         structureChanged();
 775                         // The document settings needs to be reinitialised.
 776                         updateDialog("document", "");
 777                         updateDialogs();
 778                 } else {
 779                         resetWindowTitleAndIconText();
 780                 }
 781                 setFocus();
 782                 return QMainWindow::event(e);
 783         }
 784
 785         case QEvent::ShortcutOverride: {
 786
 787 // See bug 4888
 788 #if (!defined Q_WS_X11) || (QT_VERSION >= 0x040500)
 789                 if (isFullScreen() && menuBar()->isHidden()) {
 790                         QKeyEvent * ke = static_cast<QKeyEvent*>(e);
 791                         // FIXME: we should also try to detect special LyX shortcut such as
 792                         // Alt-P and Alt-M. Right now there is a hack in
 793                         // GuiWorkArea::processKeySym() that hides again the menubar for
 794                         // those cases.
 795                         if (ke->modifiers() & Qt::AltModifier && ke->key() != Qt::Key_Alt) {
 796                                 menuBar()->show();
 797                                 return QMainWindow::event(e);
 798                         }
 799                 }
 800 #endif
 801
 802                 if (d.current_work_area_)
 803                         // Nothing special to do.
 804                         return QMainWindow::event(e);
 805
 806                 QKeyEvent * ke = static_cast<QKeyEvent*>(e);
 807                 // Let Qt handle menu access and the Tab keys to navigate keys to navigate
 808                 // between controls.
 809                 if (ke->modifiers() & Qt::AltModifier || ke->key() == Qt::Key_Tab
 810                         || ke->key() == Qt::Key_Backtab)
 811                         return QMainWindow::event(e);
 812
 813                 // Allow processing of shortcuts that are allowed even when no Buffer
 814                 // is viewed.
 815                 theLyXFunc().setLyXView(this);
 816                 KeySymbol sym;
 817                 setKeySymbol(&sym, ke);
 818                 theLyXFunc().processKeySym(sym, q_key_state(ke->modifiers()));
 819                 e->accept();
 820                 return true;
 821         }
 822
 823         default:
 824                 return QMainWindow::event(e);
 825         }
 826 }
 827
 828 void GuiView::resetWindowTitleAndIconText()
 829 {
 830     setWindowTitle(qt_("LyX"));
 831     setWindowIconText(qt_("LyX"));
 832 }
 833
 834 bool GuiView::focusNextPrevChild(bool /*next*/)
 835 {
 836         setFocus();
 837         return true;
 838 }
 839
 840
 841 void GuiView::setBusy(bool busy)
 842 {
 843         if (d.current_work_area_) {
 844                 d.current_work_area_->setUpdatesEnabled(!busy);
 845                 if (busy)
 846                         d.current_work_area_->stopBlinkingCursor();
 847                 else
 848                         d.current_work_area_->startBlinkingCursor();
 849         }
 850
 851         if (busy)
 852                 QApplication::setOverrideCursor(Qt::WaitCursor);
 853         else
 854                 QApplication::restoreOverrideCursor();
 855 }
 856
 857
 858 GuiWorkArea * GuiView::workArea(Buffer & buffer)
 859 {
 860         if (currentWorkArea()
 861             && &currentWorkArea()->bufferView().buffer() == &buffer)
 862                 return (GuiWorkArea *) currentWorkArea();
 863         if (TabWorkArea * twa = d.currentTabWorkArea())
 864                 return twa->workArea(buffer);
 865         return 0;
 866 }
 867
 868
 869 GuiWorkArea * GuiView::addWorkArea(Buffer & buffer)
 870 {
 871         // Automatically create a TabWorkArea if there are none yet.
 872         TabWorkArea * tab_widget = d.splitter_->count()
 873                 ? d.currentTabWorkArea() : addTabWorkArea();
 874         return tab_widget->addWorkArea(buffer, *this);
 875 }
 876
 877
 878 TabWorkArea * GuiView::addTabWorkArea()
 879 {
 880         TabWorkArea * twa = new TabWorkArea;
 881         QObject::connect(twa, SIGNAL(currentWorkAreaChanged(GuiWorkArea *)),
 882                 this, SLOT(on_currentWorkAreaChanged(GuiWorkArea *)));
 883         QObject::connect(twa, SIGNAL(lastWorkAreaRemoved()),
 884                          this, SLOT(on_lastWorkAreaRemoved()));
 885
 886         d.splitter_->addWidget(twa);
 887         d.stack_widget_->setCurrentWidget(d.splitter_);
 888         return twa;
 889 }
 890
 891
 892 GuiWorkArea const * GuiView::currentWorkArea() const
 893 {
 894         return d.current_work_area_;
 895 }
 896
 897
 898 GuiWorkArea * GuiView::currentWorkArea()
 899 {
 900         return d.current_work_area_;
 901 }
 902
 903
 904 GuiWorkArea const * GuiView::currentMainWorkArea() const
 905 {
 906         if (d.currentTabWorkArea() == NULL)
 907                 return NULL;
 908         return d.currentTabWorkArea()->currentWorkArea();
 909 }
 910
 911
 912 GuiWorkArea * GuiView::currentMainWorkArea()
 913 {
 914         if (d.currentTabWorkArea() == NULL)
 915                 return NULL;
 916         return d.currentTabWorkArea()->currentWorkArea();
 917 }
 918
 919
 920 void GuiView::setCurrentWorkArea(GuiWorkArea * wa)
 921 {
 922         LYXERR(Debug::DEBUG, "Setting current wa: " << wa << endl);
 923         if (wa == NULL) {
 924                 d.current_work_area_ = NULL;
 925                 d.setBackground();
 926                 return;
 927         }
 928         GuiWorkArea * old_gwa = theGuiApp()->currentView()->currentWorkArea();
 929         if (old_gwa == wa)
 930                 return;
 931
 932         if (currentBufferView())
 933                 cap::saveSelection(currentBufferView()->cursor());
 934
 935         theGuiApp()->setCurrentView(this);
 936         d.current_work_area_ = wa;
 937         for (int i = 0; i != d.splitter_->count(); ++i) {
 938                 if (d.tabWorkArea(i)->setCurrentWorkArea(wa)) {
 939                         //if (d.current_main_work_area_)
 940                         //      d.current_main_work_area_->setFrameStyle(QFrame::NoFrame);
 941                         d.current_main_work_area_ = wa;
 942                         //d.current_main_work_area_->setFrameStyle(QFrame::Box | QFrame::Plain);
 943                         //d.current_main_work_area_->setLineWidth(2);
 944                         LYXERR(Debug::DEBUG, "Current wa: " << currentWorkArea() << ", Current main wa: " << currentMainWorkArea());
 945                         return;
 946                 }
 947         }
 948         LYXERR(Debug::DEBUG, "This is not a tabbed wa");
 949         on_currentWorkAreaChanged(wa);
 950         BufferView & bv = wa->bufferView();
 951         bv.cursor().fixIfBroken();
 952         bv.updateMetrics();
 953         wa->setUpdatesEnabled(true);
 954         LYXERR(Debug::DEBUG, "Current wa: " << currentWorkArea() << ", Current main wa: " << currentMainWorkArea());
 955 }
 956
 957
 958 void GuiView::removeWorkArea(GuiWorkArea * wa)
 959 {
 960         LASSERT(wa, return);
 961         if (wa == d.current_work_area_) {
 962                 disconnectBuffer();
 963                 disconnectBufferView();
 964                 d.current_work_area_ = 0;
 965                 d.current_main_work_area_ = 0;
 966         }
 967
 968         bool found_twa = false;
 969         for (int i = 0; i != d.splitter_->count(); ++i) {
 970                 TabWorkArea * twa = d.tabWorkArea(i);
 971                 if (twa->removeWorkArea(wa)) {
 972                         // Found in this tab group, and deleted the GuiWorkArea.
 973                         found_twa = true;
 974                         if (twa->count() != 0) {
 975                                 if (d.current_work_area_ == 0)
 976                                         // This means that we are closing the current GuiWorkArea, so
 977                                         // switch to the next GuiWorkArea in the found TabWorkArea.
 978                                         setCurrentWorkArea(twa->currentWorkArea());
 979                         } else {
 980                                 // No more WorkAreas in this tab group, so delete it.
 981                                 delete twa;
 982                         }
 983                         break;
 984                 }
 985         }
 986
 987         // It is not a tabbed work area (i.e., the search work area), so it
 988         // should be deleted by other means.
 989         LASSERT(found_twa, /* */);
 990
 991         if (d.current_work_area_ == 0) {
 992                 if (d.splitter_->count() != 0) {
 993                         TabWorkArea * twa = d.currentTabWorkArea();
 994                         setCurrentWorkArea(twa->currentWorkArea());
 995                 } else {
 996                         // No more work areas, switch to the background widget.
 997                         setCurrentWorkArea(0);
 998                 }
 999         }
1000 }
1001
1002
1003 LayoutBox * GuiView::getLayoutDialog() const
1004 {
1005         return d.layout_;
1006 }
1007
1008
1009 void GuiView::updateLayoutList()
1010 {
1011         if (d.layout_)
1012                 d.layout_->updateContents(false);
1013 }
1014
1015
1016 void GuiView::updateToolbars()
1017 {
1018         ToolbarMap::iterator end = d.toolbars_.end();
1019         if (d.current_work_area_) {
1020                 bool const math =
1021                         d.current_work_area_->bufferView().cursor().inMathed();
1022                 bool const table =
1023                         lyx::getStatus(FuncRequest(LFUN_LAYOUT_TABULAR)).enabled();
1024                 bool const review =
1025                         lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).enabled() &&
1026                         lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).onoff(true);
1027                 bool const mathmacrotemplate =
1028                         lyx::getStatus(FuncRequest(LFUN_IN_MATHMACROTEMPLATE)).enabled();
1029
1030                 for (ToolbarMap::iterator it = d.toolbars_.begin(); it != end; ++it)
1031                         it->second->update(math, table, review, mathmacrotemplate);
1032         } else
1033                 for (ToolbarMap::iterator it = d.toolbars_.begin(); it != end; ++it)
1034                         it->second->update(false, false, false, false);
1035 }
1036
1037
1038 Buffer * GuiView::buffer()
1039 {
1040         if (d.current_work_area_)
1041                 return &d.current_work_area_->bufferView().buffer();
1042         return 0;
1043 }
1044
1045
1046 Buffer const * GuiView::buffer() const
1047 {
1048         if (d.current_work_area_)
1049                 return &d.current_work_area_->bufferView().buffer();
1050         return 0;
1051 }
1052
1053
1054 Buffer * GuiView::documentBuffer()
1055 {
1056         TabWorkArea * twa = d.currentTabWorkArea();
1057         if (twa && twa->currentWorkArea())
1058                 return &twa->currentWorkArea()->bufferView().buffer();
1059         return 0;
1060 }
1061
1062
1063 Buffer const * GuiView::documentBuffer() const
1064 {
1065         TabWorkArea * twa = d.currentTabWorkArea();
1066         if (twa && twa->currentWorkArea())
1067                 return &twa->currentWorkArea()->bufferView().buffer();
1068         return 0;
1069 }
1070
1071
1072 void GuiView::setBuffer(Buffer * newBuffer)
1073 {
1074         LYXERR(Debug::DEBUG, "Setting buffer: " << newBuffer << std::endl);
1075         LASSERT(newBuffer, return);
1076         setBusy(true);
1077
1078         GuiWorkArea * wa = workArea(*newBuffer);
1079         if (wa == 0) {
1080                 newBuffer->masterBuffer()->updateLabels();
1081                 wa = addWorkArea(*newBuffer);
1082         } else {
1083                 //Disconnect the old buffer...there's no new one.
1084                 disconnectBuffer();
1085         }
1086         connectBuffer(*newBuffer);
1087         connectBufferView(wa->bufferView());
1088         setCurrentWorkArea(wa);
1089
1090         setBusy(false);
1091 }
1092
1093
1094 void GuiView::connectBuffer(Buffer & buf)
1095 {
1096         buf.setGuiDelegate(this);
1097 }
1098
1099
1100 void GuiView::disconnectBuffer()
1101 {
1102         if (d.current_work_area_)
1103                 d.current_work_area_->bufferView().buffer().setGuiDelegate(0);
1104 }
1105
1106
1107 void GuiView::connectBufferView(BufferView & bv)
1108 {
1109         bv.setGuiDelegate(this);
1110 }
1111
1112
1113 void GuiView::disconnectBufferView()
1114 {
1115         if (d.current_work_area_)
1116                 d.current_work_area_->bufferView().setGuiDelegate(0);
1117 }
1118
1119
1120 void GuiView::errors(string const & error_type, bool from_master)
1121 {
1122         ErrorList & el = from_master ?
1123                 buffer()->masterBuffer()->errorList(error_type)
1124                 : buffer()->errorList(error_type);
1125         string data = error_type;
1126         if (from_master)
1127                 data = "from_master|" + error_type;
1128         if (!el.empty())
1129                 showDialog("errorlist", data);
1130 }
1131
1132
1133 void GuiView::updateTocItem(std::string const & type, DocIterator const & dit)
1134 {
1135         d.toc_models_.updateItem(toqstr(type), dit);
1136 }
1137
1138
1139 void GuiView::structureChanged()
1140 {
1141         d.toc_models_.reset(documentBufferView());
1142         // Navigator needs more than a simple update in this case. It needs to be
1143         // rebuilt.
1144         updateDialog("toc", "");
1145 }
1146
1147
1148 void GuiView::updateDialog(string const & name, string const & data)
1149 {
1150         if (!isDialogVisible(name))
1151                 return;
1152
1153         map<string, DialogPtr>::const_iterator it = d.dialogs_.find(name);
1154         if (it == d.dialogs_.end())
1155                 return;
1156
1157         Dialog * const dialog = it->second.get();
1158         if (dialog->isVisibleView())
1159                 dialog->initialiseParams(data);
1160 }
1161
1162
1163 BufferView * GuiView::documentBufferView()
1164 {
1165         return currentMainWorkArea()
1166                 ? &currentMainWorkArea()->bufferView()
1167                 : 0;
1168 }
1169
1170
1171 BufferView const * GuiView::documentBufferView() const
1172 {
1173         return currentMainWorkArea()
1174                 ? &currentMainWorkArea()->bufferView()
1175                 : 0;
1176 }
1177
1178
1179 BufferView * GuiView::currentBufferView()
1180 {
1181         return d.current_work_area_ ? &d.current_work_area_->bufferView() : 0;
1182 }
1183
1184
1185 BufferView const * GuiView::currentBufferView() const
1186 {
1187         return d.current_work_area_ ? &d.current_work_area_->bufferView() : 0;
1188 }
1189
1190
1191 void GuiView::autoSave()
1192 {
1193         LYXERR(Debug::INFO, "Running autoSave()");
1194
1195         if (documentBufferView())
1196                 documentBufferView()->buffer().autoSave();
1197 }
1198
1199
1200 void GuiView::resetAutosaveTimers()
1201 {
1202         if (lyxrc.autosave)
1203                 d.autosave_timeout_.restart();
1204 }
1205
1206
1207 bool GuiView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
1208 {
1209         bool enable = true;
1210         Buffer * buf = buffer();
1211
1212         if (cmd.origin == FuncRequest::TOC) {
1213                 GuiToc * toc = static_cast<GuiToc*>(findOrBuild("toc", false));
1214                 FuncStatus fs;
1215                 if (toc->getStatus(documentBufferView()->cursor(), cmd, fs))
1216                         flag |= fs;
1217                 else
1218                         flag.setEnabled(false);
1219                 return true;
1220         }
1221
1222         switch(cmd.action) {
1223         case LFUN_BUFFER_WRITE:
1224                 enable = buf && (buf->isUnnamed() || !buf->isClean());
1225                 break;
1226
1227         case LFUN_BUFFER_WRITE_AS:
1228                 enable = buf;
1229                 break;
1230
1231         case LFUN_BUFFER_CLOSE_ALL:
1232                 enable = theBufferList().last() != theBufferList().first();
1233                 break;
1234
1235         case LFUN_SPLIT_VIEW:
1236                 if (cmd.getArg(0) == "vertical")
1237                         enable = buf && (d.splitter_->count() == 1 ||
1238                                          d.splitter_->orientation() == Qt::Vertical);
1239                 else
1240                         enable = buf && (d.splitter_->count() == 1 ||
1241                                          d.splitter_->orientation() == Qt::Horizontal);
1242                 break;
1243
1244         case LFUN_CLOSE_TAB_GROUP:
1245                 enable = d.currentTabWorkArea();
1246                 break;
1247
1248         case LFUN_TOOLBAR_TOGGLE:
1249                 if (GuiToolbar * t = toolbar(cmd.getArg(0)))
1250                         flag.setOnOff(t->isVisible());
1251                 break;
1252
1253         case LFUN_UI_TOGGLE:
1254                 flag.setOnOff(isFullScreen());
1255                 break;
1256
1257         case LFUN_DIALOG_TOGGLE:
1258                 flag.setOnOff(isDialogVisible(cmd.getArg(0)));
1259                 // fall through to set "enable"
1260         case LFUN_DIALOG_SHOW: {
1261                 string const name = cmd.getArg(0);
1262                 if (!buf)
1263                         enable = name == "aboutlyx"
1264                                 || name == "file" //FIXME: should be removed.
1265                                 || name == "prefs"
1266                                 || name == "texinfo";
1267                 else if (name == "print")
1268                         enable = buf->isExportable("dvi")
1269                                 && lyxrc.print_command != "none";
1270                 else if (name == "character" || name == "symbols") {
1271                         if (buf->isReadonly() || !currentBufferView()
1272                                 || !currentBufferView()->cursor().inTexted())
1273                                 enable = false;
1274                         else {
1275                                 // FIXME we should consider passthru
1276                                 // paragraphs too.
1277                                 Inset const & in = currentBufferView()->cursor().inset();
1278                                 enable = !in.getLayout().isPassThru();
1279                         }
1280                 }
1281                 else if (name == "latexlog")
1282                         enable = FileName(buf->logName()).isReadableFile();
1283                 else if (name == "spellchecker")
1284                         enable = theSpellChecker() && !buf->isReadonly();
1285                 else if (name == "vclog")
1286                         enable = buf->lyxvc().inUse();
1287                 break;
1288         }
1289
1290         case LFUN_DIALOG_UPDATE: {
1291                 string const name = cmd.getArg(0);
1292                 if (!buf)
1293                         enable = name == "prefs";
1294                 break;
1295         }
1296
1297         case LFUN_INSET_APPLY: {
1298                 string const name = cmd.getArg(0);
1299                 Inset * inset = getOpenInset(name);
1300                 if (inset) {
1301                         FuncRequest fr(LFUN_INSET_MODIFY, cmd.argument());
1302                         FuncStatus fs;
1303                         if (!inset->getStatus(currentBufferView()->cursor(), fr, fs)) {
1304                                 // Every inset is supposed to handle this
1305                                 LASSERT(false, break);
1306                         }
1307                         flag |= fs;
1308                 } else {
1309                         FuncRequest fr(LFUN_INSET_INSERT, cmd.argument());
1310                         flag |= lyx::getStatus(fr);
1311                 }
1312                 enable = flag.enabled();
1313                 break;
1314         }
1315
1316         case LFUN_COMPLETION_INLINE:
1317                 if (!d.current_work_area_
1318                     || !d.current_work_area_->completer().inlinePossible(
1319                         currentBufferView()->cursor()))
1320                     enable = false;
1321                 break;
1322
1323         case LFUN_COMPLETION_POPUP:
1324                 if (!d.current_work_area_
1325                     || !d.current_work_area_->completer().popupPossible(
1326                         currentBufferView()->cursor()))
1327                     enable = false;
1328                 break;
1329
1330         case LFUN_COMPLETION_COMPLETE:
1331                 if (!d.current_work_area_
1332                         || !d.current_work_area_->completer().inlinePossible(
1333                         currentBufferView()->cursor()))
1334                     enable = false;
1335                 break;
1336
1337         case LFUN_COMPLETION_ACCEPT:
1338                 if (!d.current_work_area_
1339                     || (!d.current_work_area_->completer().popupVisible()
1340                         && !d.current_work_area_->completer().inlineVisible()
1341                         && !d.current_work_area_->completer().completionAvailable()))
1342                         enable = false;
1343                 break;
1344
1345         case LFUN_COMPLETION_CANCEL:
1346                 if (!d.current_work_area_
1347                     || (!d.current_work_area_->completer().popupVisible()
1348                         && !d.current_work_area_->completer().inlineVisible()))
1349                         enable = false;
1350                 break;
1351
1352         case LFUN_BUFFER_ZOOM_OUT:
1353                 enable = buf && lyxrc.zoom > 10;
1354                 break;
1355
1356         case LFUN_BUFFER_ZOOM_IN:
1357                 enable = buf;
1358                 break;
1359
1360         default:
1361                 return false;
1362         }
1363
1364         if (!enable)
1365                 flag.setEnabled(false);
1366
1367         return true;
1368 }
1369
1370
1371 static FileName selectTemplateFile()
1372 {
1373         FileDialog dlg(qt_("Select template file"));
1374         dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
1375         dlg.setButton1(qt_("Templates|#T#t"), toqstr(lyxrc.template_path));
1376
1377         FileDialog::Result result = dlg.open(toqstr(lyxrc.template_path),
1378                              QStringList(qt_("LyX Documents (*.lyx)")));
1379
1380         if (result.first == FileDialog::Later)
1381                 return FileName();
1382         if (result.second.isEmpty())
1383                 return FileName();
1384         return FileName(fromqstr(result.second));
1385 }
1386
1387
1388 Buffer * GuiView::loadDocument(FileName const & filename, bool tolastfiles)
1389 {
1390         setBusy(true);
1391
1392         Buffer * newBuffer = checkAndLoadLyXFile(filename);
1393
1394         if (!newBuffer) {
1395                 message(_("Document not loaded."));
1396                 setBusy(false);
1397                 return 0;
1398         }
1399
1400         setBuffer(newBuffer);
1401
1402         // scroll to the position when the file was last closed
1403         if (lyxrc.use_lastfilepos) {
1404                 LastFilePosSection::FilePos filepos =
1405                         theSession().lastFilePos().load(filename);
1406                 documentBufferView()->moveToPosition(filepos.pit, filepos.pos, 0, 0);
1407         }
1408
1409         if (tolastfiles)
1410                 theSession().lastFiles().add(filename);
1411
1412         setBusy(false);
1413         return newBuffer;
1414 }
1415
1416
1417 void GuiView::openDocument(string const & fname)
1418 {
1419         string initpath = lyxrc.document_path;
1420
1421         if (buffer()) {
1422                 string const trypath = buffer()->filePath();
1423                 // If directory is writeable, use this as default.
1424                 if (FileName(trypath).isDirWritable())
1425                         initpath = trypath;
1426         }
1427
1428         string filename;
1429
1430         if (fname.empty()) {
1431                 FileDialog dlg(qt_("Select document to open"), LFUN_FILE_OPEN);
1432                 dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
1433                 dlg.setButton2(qt_("Examples|#E#e"),
1434                                 toqstr(addPath(package().system_support().absFilename(), "examples")));
1435
1436                 QStringList filter(qt_("LyX Documents (*.lyx)"));
1437                 filter << qt_("LyX-1.3.x Documents (*.lyx13)")
1438                         << qt_("LyX-1.4.x Documents (*.lyx14)")
1439                         << qt_("LyX-1.5.x Documents (*.lyx15)")
1440                         << qt_("LyX-1.6.x Documents (*.lyx16)");
1441                 FileDialog::Result result =
1442                         dlg.open(toqstr(initpath), filter);
1443
1444                 if (result.first == FileDialog::Later)
1445                         return;
1446
1447                 filename = fromqstr(result.second);
1448
1449                 // check selected filename
1450                 if (filename.empty()) {
1451                         message(_("Canceled."));
1452                         return;
1453                 }
1454         } else
1455                 filename = fname;
1456
1457         // get absolute path of file and add ".lyx" to the filename if
1458         // necessary.
1459         FileName const fullname =
1460                         fileSearch(string(), filename, "lyx", support::may_not_exist);
1461         if (!fullname.empty())
1462                 filename = fullname.absFilename();
1463
1464         if (!fullname.onlyPath().isDirectory()) {
1465                 Alert::warning(_("Invalid filename"),
1466                                 bformat(_("The directory in the given path\n%1$s\ndoes not exist."),
1467                                 from_utf8(fullname.absFilename())));
1468                 return;
1469         }
1470         // if the file doesn't exist, let the user create one
1471         if (!fullname.exists()) {
1472                 // the user specifically chose this name. Believe him.
1473                 Buffer * const b = newFile(filename, string(), true);
1474                 if (b)
1475                         setBuffer(b);
1476                 return;
1477         }
1478
1479         docstring const disp_fn = makeDisplayPath(filename);
1480         message(bformat(_("Opening document %1$s..."), disp_fn));
1481
1482         docstring str2;
1483         Buffer * buf = loadDocument(fullname);
1484         if (buf) {
1485                 buf->updateLabels();
1486                 setBuffer(buf);
1487                 buf->errors("Parse");
1488                 str2 = bformat(_("Document %1$s opened."), disp_fn);
1489                 if (buf->lyxvc().inUse())
1490                         str2 += " " + from_utf8(buf->lyxvc().versionString()) +
1491                                 " " + _("Version control detected.");
1492         } else {
1493                 str2 = bformat(_("Could not open document %1$s"), disp_fn);
1494         }
1495         message(str2);
1496 }
1497
1498 // FIXME: clean that
1499 static bool import(GuiView * lv, FileName const & filename,
1500         string const & format, ErrorList & errorList)
1501 {
1502         FileName const lyxfile(support::changeExtension(filename.absFilename(), ".lyx"));
1503
1504         string loader_format;
1505         vector<string> loaders = theConverters().loaders();
1506         if (find(loaders.begin(), loaders.end(), format) == loaders.end()) {
1507                 for (vector<string>::const_iterator it = loaders.begin();
1508                      it != loaders.end(); ++it) {
1509                         if (!theConverters().isReachable(format, *it))
1510                                 continue;
1511
1512                         string const tofile =
1513                                 support::changeExtension(filename.absFilename(),
1514                                 formats.extension(*it));
1515                         if (!theConverters().convert(0, filename, FileName(tofile),
1516                                 filename, format, *it, errorList))
1517                                 return false;
1518                         loader_format = *it;
1519                         break;
1520                 }
1521                 if (loader_format.empty()) {
1522                         frontend::Alert::error(_("Couldn't import file"),
1523                                      bformat(_("No information for importing the format %1$s."),
1524                                          formats.prettyName(format)));
1525                         return false;
1526                 }
1527         } else
1528                 loader_format = format;
1529
1530         if (loader_format == "lyx") {
1531                 Buffer * buf = lv->loadDocument(lyxfile);
1532                 if (!buf)
1533                         return false;
1534                 buf->updateLabels();
1535                 lv->setBuffer(buf);
1536                 buf->errors("Parse");
1537         } else {
1538                 Buffer * const b = newFile(lyxfile.absFilename(), string(), true);
1539                 if (!b)
1540                         return false;
1541                 lv->setBuffer(b);
1542                 bool as_paragraphs = loader_format == "textparagraph";
1543                 string filename2 = (loader_format == format) ? filename.absFilename()
1544                         : support::changeExtension(filename.absFilename(),
1545                                           formats.extension(loader_format));
1546                 lv->currentBufferView()->insertPlaintextFile(FileName(filename2),
1547                         as_paragraphs);
1548                 theLyXFunc().setLyXView(lv);
1549                 lyx::dispatch(FuncRequest(LFUN_MARK_OFF));
1550         }
1551
1552         return true;
1553 }
1554
1555
1556 void GuiView::importDocument(string const & argument)
1557 {
1558         string format;
1559         string filename = split(argument, format, ' ');
1560
1561         LYXERR(Debug::INFO, format << " file: " << filename);
1562
1563         // need user interaction
1564         if (filename.empty()) {
1565                 string initpath = lyxrc.document_path;
1566
1567                 Buffer const * buf = buffer();
1568                 if (buf) {
1569                         string const trypath = buf->filePath();
1570                         // If directory is writeable, use this as default.
1571                         if (FileName(trypath).isDirWritable())
1572                                 initpath = trypath;
1573                 }
1574
1575                 docstring const text = bformat(_("Select %1$s file to import"),
1576                         formats.prettyName(format));
1577
1578                 FileDialog dlg(toqstr(text), LFUN_BUFFER_IMPORT);
1579                 dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
1580                 dlg.setButton2(qt_("Examples|#E#e"),
1581                         toqstr(addPath(package().system_support().absFilename(), "examples")));
1582
1583                 docstring filter = formats.prettyName(format);
1584                 filter += " (*.";
1585                 // FIXME UNICODE
1586                 filter += from_utf8(formats.extension(format));
1587                 filter += ')';
1588
1589                 FileDialog::Result result =
1590                         dlg.open(toqstr(initpath), fileFilters(toqstr(filter)));
1591
1592                 if (result.first == FileDialog::Later)
1593                         return;
1594
1595                 filename = fromqstr(result.second);
1596
1597                 // check selected filename
1598                 if (filename.empty())
1599                         message(_("Canceled."));
1600         }
1601
1602         if (filename.empty())
1603                 return;
1604
1605         // get absolute path of file
1606         FileName const fullname(support::makeAbsPath(filename));
1607
1608         FileName const lyxfile(support::changeExtension(fullname.absFilename(), ".lyx"));
1609
1610         // Check if the document already is open
1611         Buffer * buf = theBufferList().getBuffer(lyxfile);
1612         if (buf) {
1613                 setBuffer(buf);
1614                 if (!closeBuffer()) {
1615                         message(_("Canceled."));
1616                         return;
1617                 }
1618         }
1619
1620         docstring const displaypath = makeDisplayPath(lyxfile.absFilename(), 30);
1621
1622         // if the file exists already, and we didn't do
1623         // -i lyx thefile.lyx, warn
1624         if (lyxfile.exists() && fullname != lyxfile) {
1625
1626                 docstring text = bformat(_("The document %1$s already exists.\n\n"
1627                         "Do you want to overwrite that document?"), displaypath);
1628                 int const ret = Alert::prompt(_("Overwrite document?"),
1629                         text, 0, 1, _("&Overwrite"), _("&Cancel"));
1630
1631                 if (ret == 1) {
1632                         message(_("Canceled."));
1633                         return;
1634                 }
1635         }
1636
1637         message(bformat(_("Importing %1$s..."), displaypath));
1638         ErrorList errorList;
1639         if (import(this, fullname, format, errorList))
1640                 message(_("imported."));
1641         else
1642                 message(_("file not imported!"));
1643
1644         // FIXME (Abdel 12/08/06): Is there a need to display the error list here?
1645 }
1646
1647
1648 void GuiView::newDocument(string const & filename, bool from_template)
1649 {
1650         FileName initpath(lyxrc.document_path);
1651         Buffer * buf = buffer();
1652         if (buf) {
1653                 FileName const trypath(buf->filePath());
1654                 // If directory is writeable, use this as default.
1655                 if (trypath.isDirWritable())
1656                         initpath = trypath;
1657         }
1658
1659         string templatefile;
1660         if (from_template) {
1661                 templatefile = selectTemplateFile().absFilename();
1662                 if (templatefile.empty())
1663                         return;
1664         }
1665
1666         Buffer * b;
1667         if (filename.empty())
1668                 b = newUnnamedFile(templatefile, initpath);
1669         else
1670                 b = newFile(filename, templatefile, true);
1671
1672         if (b)
1673                 setBuffer(b);
1674
1675         // If no new document could be created, it is unsure
1676         // whether there is a valid BufferView.
1677         if (currentBufferView())
1678                 // Ensure the cursor is correctly positioned on screen.
1679                 currentBufferView()->showCursor();
1680 }
1681
1682
1683 void GuiView::insertLyXFile(docstring const & fname)
1684 {
1685         BufferView * bv = documentBufferView();
1686         if (!bv)
1687                 return;
1688
1689         // FIXME UNICODE
1690         FileName filename(to_utf8(fname));
1691
1692         if (!filename.empty()) {
1693                 bv->insertLyXFile(filename);
1694                 return;
1695         }
1696
1697         // Launch a file browser
1698         // FIXME UNICODE
1699         string initpath = lyxrc.document_path;
1700         string const trypath = bv->buffer().filePath();
1701         // If directory is writeable, use this as default.
1702         if (FileName(trypath).isDirWritable())
1703                 initpath = trypath;
1704
1705         // FIXME UNICODE
1706         FileDialog dlg(qt_("Select LyX document to insert"), LFUN_FILE_INSERT);
1707         dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
1708         dlg.setButton2(qt_("Examples|#E#e"),
1709                 toqstr(addPath(package().system_support().absFilename(),
1710                 "examples")));
1711
1712         FileDialog::Result result = dlg.open(toqstr(initpath),
1713                              QStringList(qt_("LyX Documents (*.lyx)")));
1714
1715         if (result.first == FileDialog::Later)
1716                 return;
1717
1718         // FIXME UNICODE
1719         filename.set(fromqstr(result.second));
1720
1721         // check selected filename
1722         if (filename.empty()) {
1723                 // emit message signal.
1724                 message(_("Canceled."));
1725                 return;
1726         }
1727
1728         bv->insertLyXFile(filename);
1729 }
1730
1731
1732 void GuiView::insertPlaintextFile(docstring const & fname,
1733         bool asParagraph)
1734 {
1735         BufferView * bv = documentBufferView();
1736         if (!bv)
1737                 return;
1738
1739         if (!fname.empty() && !FileName::isAbsolute(to_utf8(fname))) {
1740                 message(_("Absolute filename expected."));
1741                 return;
1742         }
1743
1744         // FIXME UNICODE
1745         FileName filename(to_utf8(fname));
1746
1747         if (!filename.empty()) {
1748                 bv->insertPlaintextFile(filename, asParagraph);
1749                 return;
1750         }
1751
1752         FileDialog dlg(qt_("Select file to insert"), (asParagraph ?
1753                 LFUN_FILE_INSERT_PLAINTEXT_PARA : LFUN_FILE_INSERT_PLAINTEXT));
1754
1755         FileDialog::Result result = dlg.open(toqstr(bv->buffer().filePath()),
1756                 QStringList(qt_("All Files (*)")));
1757
1758         if (result.first == FileDialog::Later)
1759                 return;
1760
1761         // FIXME UNICODE
1762         filename.set(fromqstr(result.second));
1763
1764         // check selected filename
1765         if (filename.empty()) {
1766                 // emit message signal.
1767                 message(_("Canceled."));
1768                 return;
1769         }
1770
1771         bv->insertPlaintextFile(filename, asParagraph);
1772 }
1773
1774
1775 bool GuiView::renameBuffer(Buffer & b, docstring const & newname)
1776 {
1777         FileName fname = b.fileName();
1778         FileName const oldname = fname;
1779
1780         if (!newname.empty()) {
1781                 // FIXME UNICODE
1782                 fname = support::makeAbsPath(to_utf8(newname), oldname.onlyPath().absFilename());
1783         } else {
1784                 // Switch to this Buffer.
1785                 setBuffer(&b);
1786
1787                 // No argument? Ask user through dialog.
1788                 // FIXME UNICODE
1789                 FileDialog dlg(qt_("Choose a filename to save document as"),
1790                                    LFUN_BUFFER_WRITE_AS);
1791                 dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
1792                 dlg.setButton2(qt_("Templates|#T#t"), toqstr(lyxrc.template_path));
1793
1794                 if (!isLyXFilename(fname.absFilename()))
1795                         fname.changeExtension(".lyx");
1796
1797                 FileDialog::Result result =
1798                         dlg.save(toqstr(fname.onlyPath().absFilename()),
1799                                QStringList(qt_("LyX Documents (*.lyx)")),
1800                                      toqstr(fname.onlyFileName()));
1801
1802                 if (result.first == FileDialog::Later)
1803                         return false;
1804
1805                 fname.set(fromqstr(result.second));
1806
1807                 if (fname.empty())
1808                         return false;
1809
1810                 if (!isLyXFilename(fname.absFilename()))
1811                         fname.changeExtension(".lyx");
1812         }
1813
1814         if (FileName(fname).exists()) {
1815                 docstring const file = makeDisplayPath(fname.absFilename(), 30);
1816                 docstring text = bformat(_("The document %1$s already "
1817                                            "exists.\n\nDo you want to "
1818                                            "overwrite that document?"),
1819                                          file);
1820                 int const ret = Alert::prompt(_("Overwrite document?"),
1821                         text, 0, 2, _("&Overwrite"), _("&Rename"), _("&Cancel"));
1822                 switch (ret) {
1823                 case 0: break;
1824                 case 1: return renameBuffer(b, docstring());
1825                 case 2: return false;
1826                 }
1827         }
1828
1829         FileName oldauto = b.getAutosaveFilename();
1830
1831         // Ok, change the name of the buffer
1832         b.setFileName(fname.absFilename());
1833         b.markDirty();
1834         bool unnamed = b.isUnnamed();
1835         b.setUnnamed(false);
1836         b.saveCheckSum(fname);
1837
1838         // bring the autosave file with us, just in case.
1839         b.moveAutosaveFile(oldauto);
1840
1841         if (!saveBuffer(b)) {
1842                 oldauto = b.getAutosaveFilename();
1843                 b.setFileName(oldname.absFilename());
1844                 b.setUnnamed(unnamed);
1845                 b.saveCheckSum(oldname);
1846                 b.moveAutosaveFile(oldauto);
1847                 return false;
1848         }
1849
1850         return true;
1851 }
1852
1853
1854 bool GuiView::saveBuffer(Buffer & b)
1855 {
1856         if (workArea(b) && workArea(b)->inDialogMode())
1857                 return true;
1858
1859         if (b.isUnnamed())
1860                 return renameBuffer(b, docstring());
1861
1862         if (b.save()) {
1863                 theSession().lastFiles().add(b.fileName());
1864                 return true;
1865         }
1866
1867         // Switch to this Buffer.
1868         setBuffer(&b);
1869
1870         // FIXME: we don't tell the user *WHY* the save failed !!
1871         docstring const file = makeDisplayPath(b.absFileName(), 30);
1872         docstring text = bformat(_("The document %1$s could not be saved.\n\n"
1873                                    "Do you want to rename the document and "
1874                                    "try again?"), file);
1875         int const ret = Alert::prompt(_("Rename and save?"),
1876                 text, 0, 2, _("&Rename"), _("&Retry"), _("&Cancel"));
1877         switch (ret) {
1878         case 0:
1879                 if (!renameBuffer(b, docstring()))
1880                         return false;
1881                 break;
1882         case 1:
1883                 break;
1884         case 2:
1885                 return false;
1886         }
1887
1888         return saveBuffer(b);
1889 }
1890
1891
1892 bool GuiView::hideWorkArea(GuiWorkArea * wa)
1893 {
1894         return closeWorkArea(wa, false);
1895 }
1896
1897
1898 bool GuiView::closeWorkArea(GuiWorkArea * wa)
1899 {
1900         Buffer & buf = wa->bufferView().buffer();
1901         return closeWorkArea(wa, !buf.parent());
1902 }
1903
1904
1905 bool GuiView::closeBuffer()
1906 {
1907         GuiWorkArea * wa = currentMainWorkArea();
1908         Buffer & buf = wa->bufferView().buffer();
1909         return wa && closeWorkArea(wa, !buf.parent());
1910 }
1911
1912
1913 void GuiView::writeSession() const {
1914         GuiWorkArea const * active_wa = currentMainWorkArea();
1915         for (int i = 0; i < d.splitter_->count(); ++i) {
1916                 TabWorkArea * twa = d.tabWorkArea(i);
1917                 for (int j = 0; j < twa->count(); ++j) {
1918                         GuiWorkArea * wa = static_cast<GuiWorkArea *>(twa->widget(j));
1919                         Buffer & buf = wa->bufferView().buffer();
1920                         theSession().lastOpened().add(buf.fileName(), wa == active_wa);
1921                 }
1922         }
1923 }
1924
1925
1926 bool GuiView::closeBufferAll()
1927 {
1928         // Close the workareas in all other views
1929         QList<int> const ids = guiApp->viewIds();
1930         for (int i = 0; i != ids.size(); ++i) {
1931                 if (id_ != ids[i] && !guiApp->view(ids[i]).closeWorkAreaAll())
1932                         return false;
1933         }
1934
1935         // Close our own workareas
1936         if (!closeWorkAreaAll())
1937                 return false;
1938
1939         // Now close the hidden buffers. We prevent hidden buffers from being
1940         // dirty, so we can just close them.
1941         theBufferList().closeAll();
1942         return true;
1943 }
1944
1945
1946 bool GuiView::closeWorkAreaAll()
1947 {
1948         setCurrentWorkArea(currentMainWorkArea());
1949
1950         // We might be in a situation that there is still a tabWorkArea, but
1951         // there are no tabs anymore. This can happen when we get here after a
1952         // TabWorkArea::lastWorkAreaRemoved() signal. Therefore we count how
1953         // many TabWorkArea's have no documents anymore.
1954         int empty_twa = 0;
1955
1956         // We have to call count() each time, because it can happen that
1957         // more than one splitter will disappear in one iteration (bug 5998).
1958         for (; d.splitter_->count() > empty_twa; ) {
1959                 TabWorkArea * twa = d.tabWorkArea(empty_twa);
1960
1961                 if (twa->count() == 0)
1962                         ++empty_twa;
1963                 else {
1964                         setCurrentWorkArea(twa->currentWorkArea());
1965                         if (!closeTabWorkArea(twa))
1966                                 return false;
1967                 }
1968         }
1969         return true;
1970 }
1971
1972
1973 bool GuiView::closeWorkArea(GuiWorkArea * wa, bool close_buffer)
1974 {
1975         Buffer & buf = wa->bufferView().buffer();
1976
1977         // If we are in a close_event all children will be closed in some time,
1978         // so no need to do it here. This will ensure that the children end up
1979         // in the session file in the correct order. If we close the master
1980         // buffer, we can close or release the child buffers here too.
1981         if (close_buffer && !closing_) {
1982                 vector<Buffer *> clist = buf.getChildren();
1983                 for (vector<Buffer *>::const_iterator it = clist.begin();
1984                          it != clist.end(); ++it) {
1985                         // If a child is dirty, do not close
1986                         // without user intervention
1987                         //FIXME: should we look in other tabworkareas?
1988                         Buffer * child_buf = *it;
1989                         GuiWorkArea * child_wa = workArea(*child_buf);
1990                         if (child_wa) {
1991                                 if (!closeWorkArea(child_wa, true))
1992                                         return false;
1993                         } else
1994                                 theBufferList().releaseChild(&buf, child_buf);
1995                 }
1996         }
1997         // goto bookmark to update bookmark pit.
1998         //FIXME: we should update only the bookmarks related to this buffer!
1999         LYXERR(Debug::DEBUG, "GuiView::closeBuffer()");
2000         for (size_t i = 0; i < theSession().bookmarks().size(); ++i)
2001                 theLyXFunc().gotoBookmark(i+1, false, false);
2002
2003         // if we are only hiding the buffer and there are multiple views
2004         // of the buffer, then we do not need to ensure a clean buffer.
2005         bool const allow_dirty = inMultiTabs(wa) && !close_buffer;
2006
2007         if (allow_dirty || saveBufferIfNeeded(buf, !close_buffer)) {
2008                 // save in sessions if requested
2009                 // do not save childs if their master
2010                 // is opened as well
2011                 if (!close_buffer)
2012                         removeWorkArea(wa);
2013                 else
2014                         theBufferList().release(&buf);
2015                 return true;
2016         }
2017         return false;
2018 }
2019
2020
2021 bool GuiView::closeTabWorkArea(TabWorkArea * twa)
2022 {
2023         while (twa == d.currentTabWorkArea()) {
2024                 twa->setCurrentIndex(twa->count()-1);
2025
2026                 GuiWorkArea * wa = twa->currentWorkArea();
2027                 Buffer & b = wa->bufferView().buffer();
2028
2029                 // We only want to close the buffer if the same buffer is not visible
2030                 // in another view, and if this is not a child and if we are closing
2031                 // a view (not a tabgroup).
2032                 bool const close_buffer =
2033                         !inMultiViews(wa) && !b.parent() && closing_;
2034
2035                 if (!closeWorkArea(wa, close_buffer))
2036                         return false;
2037         }
2038         return true;
2039 }
2040
2041
2042 bool GuiView::saveBufferIfNeeded(Buffer & buf, bool hiding)
2043 {
2044         if (buf.isClean() || buf.paragraphs().empty())
2045                 return true;
2046
2047         // Switch to this Buffer.
2048         setBuffer(&buf);
2049
2050         docstring file;
2051         // FIXME: Unicode?
2052         if (buf.isUnnamed())
2053                 file = from_utf8(buf.fileName().onlyFileName());
2054         else
2055                 file = buf.fileName().displayName(30);
2056
2057         // Bring this window to top before asking questions.
2058         raise();
2059         activateWindow();
2060
2061         int ret;
2062         if (hiding && buf.isUnnamed()) {
2063                 docstring const text = bformat(_("The document %1$s has not been "
2064                                              "saved yet.\n\nDo you want to save "
2065                                              "the document?"), file);
2066                 ret = Alert::prompt(_("Save new document?"),
2067                         text, 0, 1, _("&Save"), _("&Cancel"));
2068                 if (ret == 1)
2069                         ++ret;
2070         } else {
2071                 docstring const text = bformat(_("The document %1$s has unsaved changes."
2072                         "\n\nDo you want to save the document or discard the changes?"), file);
2073                 ret = Alert::prompt(_("Save changed document?"),
2074                         text, 0, 2, _("&Save"), _("&Discard"), _("&Cancel"));
2075         }
2076
2077         switch (ret) {
2078         case 0:
2079                 if (!saveBuffer(buf))
2080                         return false;
2081                 break;
2082         case 1:
2083                 // if we crash after this we could
2084                 // have no autosave file but I guess
2085                 // this is really improbable (Jug)
2086                 buf.removeAutosaveFile();
2087                 if (hiding)
2088                         // revert all changes
2089                         buf.loadLyXFile(buf.fileName());
2090                 buf.markClean();
2091                 break;
2092         case 2:
2093                 return false;
2094         }
2095         return true;
2096 }
2097
2098
2099 bool GuiView::inMultiTabs(GuiWorkArea * wa)
2100 {
2101         Buffer & buf = wa->bufferView().buffer();
2102
2103         for (int i = 0; i != d.splitter_->count(); ++i) {
2104                 GuiWorkArea * wa_ = d.tabWorkArea(i)->workArea(buf);
2105                 if (wa_ && wa_ != wa)
2106                         return true;
2107         }
2108         return inMultiViews(wa);
2109 }
2110
2111
2112 bool GuiView::inMultiViews(GuiWorkArea * wa)
2113 {
2114         QList<int> const ids = guiApp->viewIds();
2115         Buffer & buf = wa->bufferView().buffer();
2116
2117         int found_twa = 0;
2118         for (int i = 0; i != ids.size() && found_twa <= 1; ++i) {
2119                 if (id_ == ids[i])
2120                         continue;
2121
2122                 if (guiApp->view(ids[i]).workArea(buf))
2123                         return true;
2124         }
2125         return false;
2126 }
2127
2128
2129 void GuiView::gotoNextOrPreviousBuffer(NextOrPrevious np)
2130 {
2131         Buffer * const curbuf = buffer();
2132         Buffer * nextbuf = curbuf;
2133         while (true) {
2134                 if (np == NEXTBUFFER)
2135                         nextbuf = theBufferList().next(nextbuf);
2136                 else
2137                         nextbuf = theBufferList().previous(nextbuf);
2138                 if (nextbuf == curbuf)
2139                         break;
2140                 if (nextbuf == 0) {
2141                         nextbuf = curbuf;
2142                         break;
2143                 }
2144                 if (workArea(*nextbuf))
2145                         break;
2146         }
2147         setBuffer(nextbuf);
2148 }
2149
2150
2151 bool GuiView::dispatch(FuncRequest const & cmd)
2152 {
2153         BufferView * bv = currentBufferView();
2154         // By default we won't need any update.
2155         if (bv)
2156                 bv->cursor().updateFlags(Update::None);
2157         bool dispatched = true;
2158
2159         if (cmd.origin == FuncRequest::TOC) {
2160                 GuiToc * toc = static_cast<GuiToc*>(findOrBuild("toc", false));
2161                 toc->doDispatch(bv->cursor(), cmd);
2162                 return true;
2163         }
2164
2165         switch(cmd.action) {
2166                 case LFUN_BUFFER_IMPORT:
2167                         importDocument(to_utf8(cmd.argument()));
2168                         break;
2169
2170                 case LFUN_BUFFER_SWITCH:
2171                         if (FileName::isAbsolute(to_utf8(cmd.argument()))) {
2172                                 Buffer * buffer =
2173                                         theBufferList().getBuffer(FileName(to_utf8(cmd.argument())));
2174                                 if (buffer)
2175                                         setBuffer(buffer);
2176                                 else
2177                                         bv->cursor().message(_("Document not loaded"));
2178                         }
2179                         break;
2180
2181                 case LFUN_BUFFER_NEXT:
2182                         gotoNextOrPreviousBuffer(NEXTBUFFER);
2183                         break;
2184
2185                 case LFUN_BUFFER_PREVIOUS:
2186                         gotoNextOrPreviousBuffer(PREVBUFFER);
2187                         break;
2188
2189                 case LFUN_COMMAND_EXECUTE: {
2190                         bool const show_it = cmd.argument() != "off";
2191                         // FIXME: this is a hack, "minibuffer" should not be
2192                         // hardcoded.
2193                         if (GuiToolbar * t = toolbar("minibuffer")) {
2194                                 t->setVisible(show_it);
2195                                 if (show_it && t->commandBuffer())
2196                                         t->commandBuffer()->setFocus();
2197                         }
2198                         break;
2199                 }
2200                 case LFUN_DROP_LAYOUTS_CHOICE:
2201                         d.layout_->showPopup();
2202                         break;
2203
2204                 case LFUN_MENU_OPEN:
2205                         if (QMenu * menu = guiApp->menus().menu(toqstr(cmd.argument()), *this))
2206                                 menu->exec(QCursor::pos());
2207                         break;
2208
2209                 case LFUN_FILE_INSERT:
2210                         insertLyXFile(cmd.argument());
2211                         break;
2212                 case LFUN_FILE_INSERT_PLAINTEXT_PARA:
2213                         insertPlaintextFile(cmd.argument(), true);
2214                         break;
2215
2216                 case LFUN_FILE_INSERT_PLAINTEXT:
2217                         insertPlaintextFile(cmd.argument(), false);
2218                         break;
2219
2220                 case LFUN_BUFFER_WRITE:
2221                         if (bv)
2222                                 saveBuffer(bv->buffer());
2223                         break;
2224
2225                 case LFUN_BUFFER_WRITE_AS:
2226                         if (bv)
2227                                 renameBuffer(bv->buffer(), cmd.argument());
2228                         break;
2229
2230                 case LFUN_BUFFER_WRITE_ALL: {
2231                         Buffer * first = theBufferList().first();
2232                         if (!first)
2233                                 break;
2234                         message(_("Saving all documents..."));
2235                         // We cannot use a for loop as the buffer list cycles.
2236                         Buffer * b = first;
2237                         do {
2238                                 if (!b->isClean()) {
2239                                         saveBuffer(*b);
2240                                         LYXERR(Debug::ACTION, "Saved " << b->absFileName());
2241                                 }
2242                                 b = theBufferList().next(b);
2243                         } while (b != first);
2244                         message(_("All documents saved."));
2245                         break;
2246                 }
2247
2248                 case LFUN_TOOLBAR_TOGGLE: {
2249                         string const name = cmd.getArg(0);
2250                         if (GuiToolbar * t = toolbar(name))
2251                                 t->toggle();
2252                         break;
2253                 }
2254
2255                 case LFUN_DIALOG_UPDATE: {
2256                         string const name = to_utf8(cmd.argument());
2257                         // Can only update a dialog connected to an existing inset
2258                         Inset * inset = getOpenInset(name);
2259                         if (inset) {
2260                                 FuncRequest fr(LFUN_INSET_DIALOG_UPDATE, cmd.argument());
2261                                 inset->dispatch(currentBufferView()->cursor(), fr);
2262                         } else if (name == "paragraph") {
2263                                 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
2264                         } else if (name == "prefs" || name == "document") {
2265                                 updateDialog(name, string());
2266                         }
2267                         break;
2268                 }
2269
2270                 case LFUN_DIALOG_TOGGLE: {
2271                         if (isDialogVisible(cmd.getArg(0)))
2272                                 dispatch(FuncRequest(LFUN_DIALOG_HIDE, cmd.argument()));
2273                         else
2274                                 dispatch(FuncRequest(LFUN_DIALOG_SHOW, cmd.argument()));
2275                         break;
2276                 }
2277
2278                 case LFUN_DIALOG_DISCONNECT_INSET:
2279                         disconnectDialog(to_utf8(cmd.argument()));
2280                         break;
2281
2282                 case LFUN_DIALOG_HIDE: {
2283                         guiApp->hideDialogs(to_utf8(cmd.argument()), 0);
2284                         break;
2285                 }
2286
2287                 case LFUN_DIALOG_SHOW: {
2288                         string const name = cmd.getArg(0);
2289                         string data = trim(to_utf8(cmd.argument()).substr(name.size()));
2290
2291                         if (name == "character") {
2292                                 data = freefont2string();
2293                                 if (!data.empty())
2294                                         showDialog("character", data);
2295                         } else if (name == "latexlog") {
2296                                 Buffer::LogType type;
2297                                 string const logfile = buffer()->logName(&type);
2298                                 switch (type) {
2299                                 case Buffer::latexlog:
2300                                         data = "latex ";
2301                                         break;
2302                                 case Buffer::buildlog:
2303                                         data = "literate ";
2304                                         break;
2305                                 }
2306                                 data += Lexer::quoteString(logfile);
2307                                 showDialog("log", data);
2308                         } else if (name == "vclog") {
2309                                 string const data = "vc " +
2310                                         Lexer::quoteString(buffer()->lyxvc().getLogFile());
2311                                 showDialog("log", data);
2312                         } else if (name == "symbols") {
2313                                 data = bv->cursor().getEncoding()->name();
2314                                 if (!data.empty())
2315                                         showDialog("symbols", data);
2316                         // bug 5274
2317                         } else if (name == "prefs" && isFullScreen()) {
2318                                 FuncRequest fr(LFUN_INSET_INSERT, "fullscreen");
2319                                 lfunUiToggle(fr);
2320                                 showDialog("prefs", data);
2321                         } else
2322                                 showDialog(name, data);
2323                         break;
2324                 }
2325
2326                 case LFUN_INSET_APPLY: {
2327                         string const name = cmd.getArg(0);
2328                         Inset * inset = getOpenInset(name);
2329                         if (inset) {
2330                                 // put cursor in front of inset.
2331                                 if (!currentBufferView()->setCursorFromInset(inset)) {
2332                                         LASSERT(false, break);
2333                                 }
2334                                 BufferView * bv = currentBufferView();
2335                                 // useful if we are called from a dialog.
2336                                 bv->cursor().beginUndoGroup();
2337                                 bv->cursor().recordUndo();
2338                                 FuncRequest fr(LFUN_INSET_MODIFY, cmd.argument());
2339                                 inset->dispatch(bv->cursor(), fr);
2340                                 bv->cursor().endUndoGroup();
2341                         } else {
2342                                 FuncRequest fr(LFUN_INSET_INSERT, cmd.argument());
2343                                 lyx::dispatch(fr);
2344                         }
2345                         break;
2346                 }
2347
2348                 case LFUN_UI_TOGGLE:
2349                         lfunUiToggle(cmd);
2350                         // Make sure the keyboard focus stays in the work area.
2351                         setFocus();
2352                         break;
2353
2354                 case LFUN_SPLIT_VIEW:
2355                         if (Buffer * buf = buffer()) {
2356                                 string const orientation = cmd.getArg(0);
2357                                 d.splitter_->setOrientation(orientation == "vertical"
2358                                         ? Qt::Vertical : Qt::Horizontal);
2359                                 TabWorkArea * twa = addTabWorkArea();
2360                                 GuiWorkArea * wa = twa->addWorkArea(*buf, *this);
2361                                 setCurrentWorkArea(wa);
2362                         }
2363                         break;
2364
2365                 case LFUN_CLOSE_TAB_GROUP:
2366                         if (TabWorkArea * twa = d.currentTabWorkArea()) {
2367                                 closeTabWorkArea(twa);
2368                                 d.current_work_area_ = 0;
2369                                 twa = d.currentTabWorkArea();
2370                                 // Switch to the next GuiWorkArea in the found TabWorkArea.
2371                                 if (twa) {
2372                                         // Make sure the work area is up to date.
2373                                         setCurrentWorkArea(twa->currentWorkArea());
2374                                 } else {
2375                                         setCurrentWorkArea(0);
2376                                 }
2377                         }
2378                         break;
2379
2380                 case LFUN_COMPLETION_INLINE:
2381                         if (d.current_work_area_)
2382                                 d.current_work_area_->completer().showInline();
2383                         break;
2384
2385                 case LFUN_COMPLETION_POPUP:
2386                         if (d.current_work_area_)
2387                                 d.current_work_area_->completer().showPopup();
2388                         break;
2389
2390
2391                 case LFUN_COMPLETION_COMPLETE:
2392                         if (d.current_work_area_)
2393                                 d.current_work_area_->completer().tab();
2394                         break;
2395
2396                 case LFUN_COMPLETION_CANCEL:
2397                         if (d.current_work_area_) {
2398                                 if (d.current_work_area_->completer().popupVisible())
2399                                         d.current_work_area_->completer().hidePopup();
2400                                 else
2401                                         d.current_work_area_->completer().hideInline();
2402                         }
2403                         break;
2404
2405                 case LFUN_COMPLETION_ACCEPT:
2406                         if (d.current_work_area_)
2407                                 d.current_work_area_->completer().activate();
2408                         break;
2409
2410                 case LFUN_BUFFER_ZOOM_IN:
2411                 case LFUN_BUFFER_ZOOM_OUT:
2412                         if (cmd.argument().empty()) {
2413                                 if (cmd.action == LFUN_BUFFER_ZOOM_IN)
2414                                         lyxrc.zoom += 20;
2415                                 else
2416                                         lyxrc.zoom -= 20;
2417                         } else
2418                                 lyxrc.zoom += convert<int>(cmd.argument());
2419
2420                         if (lyxrc.zoom < 10)
2421                                 lyxrc.zoom = 10;
2422
2423                         // The global QPixmapCache is used in GuiPainter to cache text
2424                         // painting so we must reset it.
2425                         QPixmapCache::clear();
2426                         guiApp->fontLoader().update();
2427                         lyx::dispatch(FuncRequest(LFUN_SCREEN_FONT_UPDATE));
2428                         break;
2429
2430                 default:
2431                         dispatched = false;
2432                         break;
2433         }
2434
2435         // Part of automatic menu appearance feature.
2436         if (isFullScreen()) {
2437                 if (menuBar()->isVisible() && lyxrc.full_screen_menubar)
2438                         menuBar()->hide();
2439                 if (statusBar()->isVisible())
2440                         statusBar()->hide();
2441         }
2442
2443         return dispatched;
2444 }
2445
2446
2447 void GuiView::lfunUiToggle(FuncRequest const & cmd)
2448 {
2449         string const arg = cmd.getArg(0);
2450         if (arg == "scrollbar") {
2451                 // hide() is of no help
2452                 if (d.current_work_area_->verticalScrollBarPolicy() ==
2453                         Qt::ScrollBarAlwaysOff)
2454
2455                         d.current_work_area_->setVerticalScrollBarPolicy(
2456                                 Qt::ScrollBarAsNeeded);
2457                 else
2458                         d.current_work_area_->setVerticalScrollBarPolicy(
2459                                 Qt::ScrollBarAlwaysOff);
2460                 return;
2461         }
2462         if (arg == "statusbar") {
2463                 statusBar()->setVisible(!statusBar()->isVisible());
2464                 return;
2465         }
2466         if (arg == "menubar") {
2467                 menuBar()->setVisible(!menuBar()->isVisible());
2468                 return;
2469         }
2470 #if QT_VERSION >= 0x040300
2471         if (arg == "frame") {
2472                 int l, t, r, b;
2473                 getContentsMargins(&l, &t, &r, &b);
2474                 //are the frames in default state?
2475                 d.current_work_area_->setFrameStyle(QFrame::NoFrame);
2476                 if (l == 0) {
2477                         setContentsMargins(-2, -2, -2, -2);
2478                 } else {
2479                         setContentsMargins(0, 0, 0, 0);
2480                 }
2481                 return;
2482         }
2483 #endif
2484         if (arg == "fullscreen") {
2485                 toggleFullScreen();
2486                 return;
2487         }
2488
2489         message(bformat("LFUN_UI_TOGGLE " + _("%1$s unknown command!"), from_utf8(arg)));
2490 }
2491
2492
2493 void GuiView::toggleFullScreen()
2494 {
2495         if (isFullScreen()) {
2496                 for (int i = 0; i != d.splitter_->count(); ++i)
2497                         d.tabWorkArea(i)->setFullScreen(false);
2498 #if QT_VERSION >= 0x040300
2499                 setContentsMargins(0, 0, 0, 0);
2500 #endif
2501                 setWindowState(windowState() ^ Qt::WindowFullScreen);
2502                 restoreLayout();
2503                 menuBar()->show();
2504                 statusBar()->show();
2505         } else {
2506                 // bug 5274
2507                 hideDialogs("prefs", 0);
2508                 for (int i = 0; i != d.splitter_->count(); ++i)
2509                         d.tabWorkArea(i)->setFullScreen(true);
2510 #if QT_VERSION >= 0x040300
2511                 setContentsMargins(-2, -2, -2, -2);
2512 #endif
2513                 saveLayout();
2514                 setWindowState(windowState() ^ Qt::WindowFullScreen);
2515                 statusBar()->hide();
2516                 if (lyxrc.full_screen_menubar)
2517                         menuBar()->hide();
2518                 if (lyxrc.full_screen_toolbars) {
2519                         ToolbarMap::iterator end = d.toolbars_.end();
2520                         for (ToolbarMap::iterator it = d.toolbars_.begin(); it != end; ++it)
2521                                 it->second->hide();
2522                 }
2523         }
2524
2525         // give dialogs like the TOC a chance to adapt
2526         updateDialogs();
2527 }
2528
2529
2530 Buffer const * GuiView::updateInset(Inset const * inset)
2531 {
2532         if (!d.current_work_area_)
2533                 return 0;
2534
2535         if (inset)
2536                 d.current_work_area_->scheduleRedraw();
2537
2538         return &d.current_work_area_->bufferView().buffer();
2539 }
2540
2541
2542 void GuiView::restartCursor()
2543 {
2544         /* When we move around, or type, it's nice to be able to see
2545          * the cursor immediately after the keypress.
2546          */
2547         if (d.current_work_area_)
2548                 d.current_work_area_->startBlinkingCursor();
2549
2550         // Take this occasion to update the other GUI elements.
2551         updateDialogs();
2552         updateStatusBar();
2553 }
2554
2555
2556 void GuiView::updateCompletion(Cursor & cur, bool start, bool keep)
2557 {
2558         if (d.current_work_area_)
2559                 d.current_work_area_->completer().updateVisibility(cur, start, keep);
2560 }
2561
2562 namespace {
2563
2564 // This list should be kept in sync with the list of insets in
2565 // src/insets/Inset.cpp.  I.e., if a dialog goes with an inset, the
2566 // dialog should have the same name as the inset.
2567 // Changes should be also recorded in LFUN_DIALOG_SHOW doxygen
2568 // docs in LyXAction.cpp.
2569
2570 char const * const dialognames[] = {
2571 "aboutlyx", "bibitem", "bibtex", "box", "branch", "changes", "character",
2572 "citation", "document", "errorlist", "ert", "external", "file", "findreplace",
2573 "findreplaceadv", "float", "graphics", "href", "include", "index",
2574 "index_print", "info", "listings", "label", "log", "mathdelimiter",
2575 "mathmatrix", "mathspace", "nomenclature", "nomencl_print", "note",
2576 "paragraph", "phantom", "prefs", "print", "ref", "sendto", "space",
2577 "spellchecker", "symbols", "tabular", "tabularcreate", "thesaurus", "texinfo",
2578 "toc", "view-source", "vspace", "wrap" };
2579
2580 char const * const * const end_dialognames =
2581         dialognames + (sizeof(dialognames) / sizeof(char *));
2582
2583 class cmpCStr {
2584 public:
2585         cmpCStr(char const * name) : name_(name) {}
2586         bool operator()(char const * other) {
2587                 return strcmp(other, name_) == 0;
2588         }
2589 private:
2590         char const * name_;
2591 };
2592
2593
2594 bool isValidName(string const & name)
2595 {
2596         return find_if(dialognames, end_dialognames,
2597                             cmpCStr(name.c_str())) != end_dialognames;
2598 }
2599
2600 } // namespace anon
2601
2602
2603 void GuiView::resetDialogs()
2604 {
2605         // Make sure that no LFUN uses any LyXView.
2606         theLyXFunc().setLyXView(0);
2607         saveLayout();
2608         menuBar()->clear();
2609         constructToolbars();
2610         guiApp->menus().fillMenuBar(menuBar(), this, false);
2611         d.layout_->updateContents(true);
2612         // Now update controls with current buffer.
2613         theLyXFunc().setLyXView(this);
2614         restoreLayout();
2615         restartCursor();
2616 }
2617
2618
2619 Dialog * GuiView::findOrBuild(string const & name, bool hide_it)
2620 {
2621         if (!isValidName(name))
2622                 return 0;
2623
2624         map<string, DialogPtr>::iterator it = d.dialogs_.find(name);
2625
2626         if (it != d.dialogs_.end()) {
2627                 if (hide_it)
2628                         it->second->hideView();
2629                 return it->second.get();
2630         }
2631
2632         Dialog * dialog = build(name);
2633         d.dialogs_[name].reset(dialog);
2634         if (lyxrc.allow_geometry_session)
2635                 dialog->restoreSession();
2636         if (hide_it)
2637                 dialog->hideView();
2638         return dialog;
2639 }
2640
2641
2642 void GuiView::showDialog(string const & name, string const & data,
2643         Inset * inset)
2644 {
2645         if (d.in_show_)
2646                 return;
2647
2648         d.in_show_ = true;
2649         try {
2650                 Dialog * dialog = findOrBuild(name, false);
2651                 if (dialog) {
2652                         dialog->showData(data);
2653                         if (inset)
2654                                 d.open_insets_[name] = inset;
2655                 }
2656         }
2657         catch (ExceptionMessage const & ex) {
2658                 d.in_show_ = false;
2659                 throw ex;
2660         }
2661         d.in_show_ = false;
2662 }
2663
2664
2665 bool GuiView::isDialogVisible(string const & name) const
2666 {
2667         map<string, DialogPtr>::const_iterator it = d.dialogs_.find(name);
2668         if (it == d.dialogs_.end())
2669                 return false;
2670         return it->second.get()->isVisibleView() && !it->second.get()->isClosing();
2671 }
2672
2673
2674 void GuiView::hideDialog(string const & name, Inset * inset)
2675 {
2676         map<string, DialogPtr>::const_iterator it = d.dialogs_.find(name);
2677         if (it == d.dialogs_.end())
2678                 return;
2679
2680         if (inset && inset != getOpenInset(name))
2681                 return;
2682
2683         Dialog * const dialog = it->second.get();
2684         if (dialog->isVisibleView())
2685                 dialog->hideView();
2686         d.open_insets_[name] = 0;
2687 }
2688
2689
2690 void GuiView::disconnectDialog(string const & name)
2691 {
2692         if (!isValidName(name))
2693                 return;
2694
2695         if (d.open_insets_.find(name) != d.open_insets_.end())
2696                 d.open_insets_[name] = 0;
2697 }
2698
2699
2700 Inset * GuiView::getOpenInset(string const & name) const
2701 {
2702         if (!isValidName(name))
2703                 return 0;
2704
2705         map<string, Inset *>::const_iterator it = d.open_insets_.find(name);
2706         return it == d.open_insets_.end() ? 0 : it->second;
2707 }
2708
2709
2710 void GuiView::hideAll() const
2711 {
2712         map<string, DialogPtr>::const_iterator it  = d.dialogs_.begin();
2713         map<string, DialogPtr>::const_iterator end = d.dialogs_.end();
2714
2715         for(; it != end; ++it)
2716                 it->second->hideView();
2717 }
2718
2719
2720 void GuiView::updateDialogs()
2721 {
2722         map<string, DialogPtr>::const_iterator it  = d.dialogs_.begin();
2723         map<string, DialogPtr>::const_iterator end = d.dialogs_.end();
2724
2725         for(; it != end; ++it) {
2726                 Dialog * dialog = it->second.get();
2727                 if (dialog && dialog->isVisibleView())
2728                         dialog->checkStatus();
2729         }
2730         updateToolbars();
2731         updateLayoutList();
2732 }
2733
2734
2735 // will be replaced by a proper factory...
2736 Dialog * createGuiAbout(GuiView & lv);
2737 Dialog * createGuiBibitem(GuiView & lv);
2738 Dialog * createGuiBibtex(GuiView & lv);
2739 Dialog * createGuiBox(GuiView & lv);
2740 Dialog * createGuiBranch(GuiView & lv);
2741 Dialog * createGuiChanges(GuiView & lv);
2742 Dialog * createGuiCharacter(GuiView & lv);
2743 Dialog * createGuiCitation(GuiView & lv);
2744 Dialog * createGuiDelimiter(GuiView & lv);
2745 Dialog * createGuiDocument(GuiView & lv);
2746 Dialog * createGuiErrorList(GuiView & lv);
2747 Dialog * createGuiERT(GuiView & lv);
2748 Dialog * createGuiExternal(GuiView & lv);
2749 Dialog * createGuiFloat(GuiView & lv);
2750 Dialog * createGuiGraphics(GuiView & lv);
2751 Dialog * createGuiInclude(GuiView & lv);
2752 Dialog * createGuiIndex(GuiView & lv);
2753 Dialog * createGuiInfo(GuiView & lv);
2754 Dialog * createGuiLabel(GuiView & lv);
2755 Dialog * createGuiListings(GuiView & lv);
2756 Dialog * createGuiLog(GuiView & lv);
2757 Dialog * createGuiMathHSpace(GuiView & lv);
2758 Dialog * createGuiMathMatrix(GuiView & lv);
2759 Dialog * createGuiNomenclature(GuiView & lv);
2760 Dialog * createGuiNote(GuiView & lv);
2761 Dialog * createGuiParagraph(GuiView & lv);
2762 Dialog * createGuiPhantom(GuiView & lv);
2763 Dialog * createGuiPreferences(GuiView & lv);
2764 Dialog * createGuiPrint(GuiView & lv);
2765 Dialog * createGuiPrintindex(GuiView & lv);
2766 Dialog * createGuiPrintNomencl(GuiView & lv);
2767 Dialog * createGuiRef(GuiView & lv);
2768 Dialog * createGuiSearch(GuiView & lv);
2769 Dialog * createGuiSearchAdv(GuiView & lv);
2770 Dialog * createGuiSendTo(GuiView & lv);
2771 Dialog * createGuiShowFile(GuiView & lv);
2772 Dialog * createGuiSpellchecker(GuiView & lv);
2773 Dialog * createGuiSymbols(GuiView & lv);
2774 Dialog * createGuiTabularCreate(GuiView & lv);
2775 Dialog * createGuiTabular(GuiView & lv);
2776 Dialog * createGuiTexInfo(GuiView & lv);
2777 Dialog * createGuiTextHSpace(GuiView & lv);
2778 Dialog * createGuiToc(GuiView & lv);
2779 Dialog * createGuiThesaurus(GuiView & lv);
2780 Dialog * createGuiHyperlink(GuiView & lv);
2781 Dialog * createGuiVSpace(GuiView & lv);
2782 Dialog * createGuiViewSource(GuiView & lv);
2783 Dialog * createGuiWrap(GuiView & lv);
2784
2785
2786 Dialog * GuiView::build(string const & name)
2787 {
2788         LASSERT(isValidName(name), return 0);
2789
2790         if (name == "aboutlyx")
2791                 return createGuiAbout(*this);
2792         if (name == "bibitem")
2793                 return createGuiBibitem(*this);
2794         if (name == "bibtex")
2795                 return createGuiBibtex(*this);
2796         if (name == "box")
2797                 return createGuiBox(*this);
2798         if (name == "branch")
2799                 return createGuiBranch(*this);
2800         if (name == "changes")
2801                 return createGuiChanges(*this);
2802         if (name == "character")
2803                 return createGuiCharacter(*this);
2804         if (name == "citation")
2805                 return createGuiCitation(*this);
2806         if (name == "document")
2807                 return createGuiDocument(*this);
2808         if (name == "errorlist")
2809                 return createGuiErrorList(*this);
2810         if (name == "ert")
2811                 return createGuiERT(*this);
2812         if (name == "external")
2813                 return createGuiExternal(*this);
2814         if (name == "file")
2815                 return createGuiShowFile(*this);
2816         if (name == "findreplace")
2817                 return createGuiSearch(*this);
2818         if (name == "findreplaceadv")
2819                 return createGuiSearchAdv(*this);
2820         if (name == "float")
2821                 return createGuiFloat(*this);
2822         if (name == "graphics")
2823                 return createGuiGraphics(*this);
2824         if (name == "href")
2825                 return createGuiHyperlink(*this);
2826         if (name == "include")
2827                 return createGuiInclude(*this);
2828         if (name == "index")
2829                 return createGuiIndex(*this);
2830         if (name == "index_print")
2831                 return createGuiPrintindex(*this);
2832         if (name == "info")
2833                 return createGuiInfo(*this);
2834         if (name == "label")
2835                 return createGuiLabel(*this);
2836         if (name == "listings")
2837                 return createGuiListings(*this);
2838         if (name == "log")
2839                 return createGuiLog(*this);
2840         if (name == "mathdelimiter")
2841                 return createGuiDelimiter(*this);
2842         if (name == "mathspace")
2843                 return createGuiMathHSpace(*this);
2844         if (name == "mathmatrix")
2845                 return createGuiMathMatrix(*this);
2846         if (name == "nomenclature")
2847                 return createGuiNomenclature(*this);
2848         if (name == "nomencl_print")
2849                 return createGuiPrintNomencl(*this);
2850         if (name == "note")
2851                 return createGuiNote(*this);
2852         if (name == "paragraph")
2853                 return createGuiParagraph(*this);
2854         if (name == "phantom")
2855                 return createGuiPhantom(*this);
2856         if (name == "prefs")
2857                 return createGuiPreferences(*this);
2858         if (name == "print")
2859                 return createGuiPrint(*this);
2860         if (name == "ref")
2861                 return createGuiRef(*this);
2862         if (name == "sendto")
2863                 return createGuiSendTo(*this);
2864         if (name == "space")
2865                 return createGuiTextHSpace(*this);
2866         if (name == "spellchecker")
2867                 return createGuiSpellchecker(*this);
2868         if (name == "symbols")
2869                 return createGuiSymbols(*this);
2870         if (name == "tabular")
2871                 return createGuiTabular(*this);
2872         if (name == "tabularcreate")
2873                 return createGuiTabularCreate(*this);
2874         if (name == "texinfo")
2875                 return createGuiTexInfo(*this);
2876         if (name == "thesaurus")
2877                 return createGuiThesaurus(*this);
2878         if (name == "toc")
2879                 return createGuiToc(*this);
2880         if (name == "view-source")
2881                 return createGuiViewSource(*this);
2882         if (name == "vspace")
2883                 return createGuiVSpace(*this);
2884         if (name == "wrap")
2885                 return createGuiWrap(*this);
2886
2887         return 0;
2888 }
2889
2890
2891 } // namespace frontend
2892 } // namespace lyx
2893
2894 #include "moc_GuiView.cpp"