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 "DispatchResult.h"
  20 #include "FileDialog.h"
  21 #include "FontLoader.h"
  22 #include "GuiApplication.h"
  23 #include "GuiCommandBuffer.h"
  24 #include "GuiCompleter.h"
  25 #include "GuiKeySymbol.h"
  26 #include "GuiToc.h"
  27 #include "GuiToolbar.h"
  28 #include "GuiWorkArea.h"
  29 #include "GuiProgress.h"
  30 #include "LayoutBox.h"
  31 #include "Menus.h"
  32 #include "TocModel.h"
  33
  34 #include "qt_helpers.h"
  35
  36 #include "frontends/alert.h"
  37
  38 #include "buffer_funcs.h"
  39 #include "Buffer.h"
  40 #include "BufferList.h"
  41 #include "BufferParams.h"
  42 #include "BufferView.h"
  43 #include "Compare.h"
  44 #include "Converter.h"
  45 #include "Cursor.h"
  46 #include "CutAndPaste.h"
  47 #include "Encoding.h"
  48 #include "ErrorList.h"
  49 #include "Format.h"
  50 #include "FuncStatus.h"
  51 #include "FuncRequest.h"
  52 #include "Intl.h"
  53 #include "Layout.h"
  54 #include "Lexer.h"
  55 #include "LyXAction.h"
  56 #include "LyX.h"
  57 #include "LyXRC.h"
  58 #include "LyXVC.h"
  59 #include "Paragraph.h"
  60 #include "SpellChecker.h"
  61 #include "TexRow.h"
  62 #include "TextClass.h"
  63 #include "Text.h"
  64 #include "Toolbars.h"
  65 #include "version.h"
  66
  67 #include "support/convert.h"
  68 #include "support/debug.h"
  69 #include "support/ExceptionMessage.h"
  70 #include "support/FileName.h"
  71 #include "support/filetools.h"
  72 #include "support/gettext.h"
  73 #include "support/filetools.h"
  74 #include "support/ForkedCalls.h"
  75 #include "support/lassert.h"
  76 #include "support/lstrings.h"
  77 #include "support/os.h"
  78 #include "support/Package.h"
  79 #include "support/Path.h"
  80 #include "support/Systemcall.h"
  81 #include "support/Timeout.h"
  82 #include "support/ProgressInterface.h"
  83
  84 #include <QAction>
  85 #include <QApplication>
  86 #include <QCloseEvent>
  87 #include <QDebug>
  88 #include <QDesktopWidget>
  89 #include <QDragEnterEvent>
  90 #include <QDropEvent>
  91 #include <QFuture>
  92 #include <QFutureWatcher>
  93 #include <QLabel>
  94 #include <QList>
  95 #include <QMenu>
  96 #include <QMenuBar>
  97 #include <QMimeData>
  98 #include <QMovie>
  99 #include <QPainter>
 100 #include <QPixmap>
 101 #include <QPixmapCache>
 102 #include <QPoint>
 103 #include <QPushButton>
 104 #include <QScrollBar>
 105 #include <QSettings>
 106 #include <QShowEvent>
 107 #include <QSplitter>
 108 #include <QStackedWidget>
 109 #include <QStatusBar>
 110 #include <QtConcurrentRun>
 111 #include <QTime>
 112 #include <QTimer>
 113 #include <QToolBar>
 114 #include <QUrl>
 115
 116
 117
 118 #define EXPORT_in_THREAD 1
 119
 120
 121 #include "support/bind.h"
 122
 123 #include <sstream>
 124
 125 #ifdef HAVE_SYS_TIME_H
 126 # include <sys/time.h>
 127 #endif
 128 #ifdef HAVE_UNISTD_H
 129 # include <unistd.h>
 130 #endif
 131
 132
 133 using namespace std;
 134 using namespace lyx::support;
 135
 136 namespace lyx {
 137
 138 using support::addExtension;
 139 using support::changeExtension;
 140 using support::removeExtension;
 141
 142 namespace frontend {
 143
 144 namespace {
 145
 146 class BackgroundWidget : public QWidget
 147 {
 148 public:
 149         BackgroundWidget()
 150         {
 151                 LYXERR(Debug::GUI, "show banner: " << lyxrc.show_banner);
 152                 if (!lyxrc.show_banner)
 153                         return;
 154                 /// The text to be written on top of the pixmap
 155                 QString const text = lyx_version ?
 156                         qt_("version ") + lyx_version : qt_("unknown version");
 157                 splash_ = getPixmap("images/", "banner", "png");
 158
 159                 QPainter pain(&splash_);
 160                 pain.setPen(QColor(0, 0, 0));
 161                 QFont font;
 162                 // The font used to display the version info
 163                 font.setStyleHint(QFont::SansSerif);
 164                 font.setWeight(QFont::Bold);
 165                 font.setPointSize(int(toqstr(lyxrc.font_sizes[FONT_SIZE_LARGE]).toDouble()));
 166                 pain.setFont(font);
 167                 pain.drawText(190, 225, text);
 168                 setFocusPolicy(Qt::StrongFocus);
 169         }
 170
 171         void paintEvent(QPaintEvent *)
 172         {
 173                 int x = (width() - splash_.width()) / 2;
 174                 int y = (height() - splash_.height()) / 2;
 175                 QPainter pain(this);
 176                 pain.drawPixmap(x, y, splash_);
 177         }
 178
 179         void keyPressEvent(QKeyEvent * ev)
 180         {
 181                 KeySymbol sym;
 182                 setKeySymbol(&sym, ev);
 183                 if (sym.isOK()) {
 184                         guiApp->processKeySym(sym, q_key_state(ev->modifiers()));
 185                         ev->accept();
 186                 } else {
 187                         ev->ignore();
 188                 }
 189         }
 190
 191 private:
 192         QPixmap splash_;
 193 };
 194
 195
 196 /// Toolbar store providing access to individual toolbars by name.
 197 typedef map<string, GuiToolbar *> ToolbarMap;
 198
 199 typedef shared_ptr<Dialog> DialogPtr;
 200
 201 } // namespace anon
 202
 203
 204 struct GuiView::GuiViewPrivate
 205 {
 206         GuiViewPrivate(GuiView * gv)
 207                 : gv_(gv), current_work_area_(0), current_main_work_area_(0),
 208                 layout_(0), autosave_timeout_(5000),
 209                 in_show_(false)
 210         {
 211                 // hardcode here the platform specific icon size
 212                 smallIconSize = 16;  // scaling problems
 213                 normalIconSize = 20; // ok, default if iconsize.png is missing
 214                 bigIconSize = 26;       // better for some math icons
 215
 216                 // if it exists, use width of iconsize.png as normal size
 217                 QString const dir = toqstr(addPath("images", lyxrc.icon_set));
 218                 FileName const fn = lyx::libFileSearch(dir, "iconsize.png");
 219                 if (!fn.empty()) {
 220                         QImage image(toqstr(fn.absFileName()));
 221                         if (image.width() < int(smallIconSize))
 222                                 normalIconSize = smallIconSize;
 223                         else if (image.width() > int(bigIconSize))
 224                                 normalIconSize = bigIconSize;
 225                         else
 226                                 normalIconSize = image.width();
 227                 }
 228
 229                 splitter_ = new QSplitter;
 230                 bg_widget_ = new BackgroundWidget;
 231                 stack_widget_ = new QStackedWidget;
 232                 stack_widget_->addWidget(bg_widget_);
 233                 stack_widget_->addWidget(splitter_);
 234                 setBackground();
 235
 236                 // TODO cleanup, remove the singleton, handle multiple Windows?
 237                 progress_ = ProgressInterface::instance();
 238                 if (!dynamic_cast<GuiProgress*>(progress_)) {
 239                         progress_ = new GuiProgress;  // TODO who deletes it
 240                         ProgressInterface::setInstance(progress_);
 241                 }
 242                 QObject::connect(
 243                                 dynamic_cast<GuiProgress*>(progress_),
 244                                 SIGNAL(updateStatusBarMessage(QString const&)),
 245                                 gv, SLOT(updateStatusBarMessage(QString const&)));
 246                 QObject::connect(
 247                                 dynamic_cast<GuiProgress*>(progress_),
 248                                 SIGNAL(clearMessageText()),
 249                                 gv, SLOT(clearMessageText()));
 250         }
 251
 252         ~GuiViewPrivate()
 253         {
 254                 delete splitter_;
 255                 delete bg_widget_;
 256                 delete stack_widget_;
 257         }
 258
 259         QMenu * toolBarPopup(GuiView * parent)
 260         {
 261                 // FIXME: translation
 262                 QMenu * menu = new QMenu(parent);
 263                 QActionGroup * iconSizeGroup = new QActionGroup(parent);
 264
 265                 QAction * smallIcons = new QAction(iconSizeGroup);
 266                 smallIcons->setText(qt_("Small-sized icons"));
 267                 smallIcons->setCheckable(true);
 268                 QObject::connect(smallIcons, SIGNAL(triggered()),
 269                         parent, SLOT(smallSizedIcons()));
 270                 menu->addAction(smallIcons);
 271
 272                 QAction * normalIcons = new QAction(iconSizeGroup);
 273                 normalIcons->setText(qt_("Normal-sized icons"));
 274                 normalIcons->setCheckable(true);
 275                 QObject::connect(normalIcons, SIGNAL(triggered()),
 276                         parent, SLOT(normalSizedIcons()));
 277                 menu->addAction(normalIcons);
 278
 279                 QAction * bigIcons = new QAction(iconSizeGroup);
 280                 bigIcons->setText(qt_("Big-sized icons"));
 281                 bigIcons->setCheckable(true);
 282                 QObject::connect(bigIcons, SIGNAL(triggered()),
 283                         parent, SLOT(bigSizedIcons()));
 284                 menu->addAction(bigIcons);
 285
 286                 unsigned int cur = parent->iconSize().width();
 287                 if ( cur == parent->d.smallIconSize)
 288                         smallIcons->setChecked(true);
 289                 else if (cur == parent->d.normalIconSize)
 290                         normalIcons->setChecked(true);
 291                 else if (cur == parent->d.bigIconSize)
 292                         bigIcons->setChecked(true);
 293
 294                 return menu;
 295         }
 296
 297         void setBackground()
 298         {
 299                 stack_widget_->setCurrentWidget(bg_widget_);
 300                 bg_widget_->setUpdatesEnabled(true);
 301                 bg_widget_->setFocus();
 302         }
 303
 304         int tabWorkAreaCount()
 305         {
 306                 return splitter_->count();
 307         }
 308
 309         TabWorkArea * tabWorkArea(int i)
 310         {
 311                 return dynamic_cast<TabWorkArea *>(splitter_->widget(i));
 312         }
 313
 314         TabWorkArea * currentTabWorkArea()
 315         {
 316                 int areas = tabWorkAreaCount();
 317                 if (areas == 1)
 318                         // The first TabWorkArea is always the first one, if any.
 319                         return tabWorkArea(0);
 320
 321                 for (int i = 0; i != areas;  ++i) {
 322                         TabWorkArea * twa = tabWorkArea(i);
 323                         if (current_main_work_area_ == twa->currentWorkArea())
 324                                 return twa;
 325                 }
 326
 327                 // None has the focus so we just take the first one.
 328                 return tabWorkArea(0);
 329         }
 330
 331         int countWorkAreasOf(Buffer & buf)
 332         {
 333                 int areas = tabWorkAreaCount();
 334                 int count = 0;
 335                 for (int i = 0; i != areas;  ++i) {
 336                         TabWorkArea * twa = tabWorkArea(i);
 337                         if (twa->workArea(buf))
 338                                 ++count;
 339                 }
 340                 return count;
 341         }
 342
 343         void setPreviewFuture(QFuture<Buffer::ExportStatus> const & f)
 344         {
 345                 if (processing_thread_watcher_.isRunning()) {
 346                         // we prefer to cancel this preview in order to keep a snappy
 347                         // interface.
 348                         return;
 349                 }
 350                 processing_thread_watcher_.setFuture(f);
 351         }
 352
 353 public:
 354         GuiView * gv_;
 355         GuiWorkArea * current_work_area_;
 356         GuiWorkArea * current_main_work_area_;
 357         QSplitter * splitter_;
 358         QStackedWidget * stack_widget_;
 359         BackgroundWidget * bg_widget_;
 360         /// view's toolbars
 361         ToolbarMap toolbars_;
 362         ProgressInterface* progress_;
 363         /// The main layout box.
 364         /**
 365          * \warning Don't Delete! The layout box is actually owned by
 366          * whichever toolbar contains it. All the GuiView class needs is a
 367          * means of accessing it.
 368          *
 369          * FIXME: replace that with a proper model so that we are not limited
 370          * to only one dialog.
 371          */
 372         LayoutBox * layout_;
 373
 374         ///
 375         map<string, DialogPtr> dialogs_;
 376
 377         unsigned int smallIconSize;
 378         unsigned int normalIconSize;
 379         unsigned int bigIconSize;
 380         ///
 381         QTimer statusbar_timer_;
 382         /// auto-saving of buffers
 383         Timeout autosave_timeout_;
 384         /// flag against a race condition due to multiclicks, see bug #1119
 385         bool in_show_;
 386
 387         ///
 388         TocModels toc_models_;
 389
 390         ///
 391         QFutureWatcher<docstring> autosave_watcher_;
 392         QFutureWatcher<Buffer::ExportStatus> processing_thread_watcher_;
 393         ///
 394         string last_export_format;
 395         string processing_format;
 396
 397         static QSet<Buffer const *> busyBuffers;
 398         static Buffer::ExportStatus previewAndDestroy(Buffer const * orig, Buffer * buffer, string const & format);
 399         static Buffer::ExportStatus exportAndDestroy(Buffer const * orig, Buffer * buffer, string const & format);
 400         static Buffer::ExportStatus compileAndDestroy(Buffer const * orig, Buffer * buffer, string const & format);
 401         static docstring autosaveAndDestroy(Buffer const * orig, Buffer * buffer);
 402
 403         template<class T>
 404         static Buffer::ExportStatus runAndDestroy(const T& func, Buffer const * orig, Buffer * buffer, string const & format);
 405
 406         // TODO syncFunc/previewFunc: use bind
 407         bool asyncBufferProcessing(string const & argument,
 408                                    Buffer const * used_buffer,
 409                                    docstring const & msg,
 410                                    Buffer::ExportStatus (*asyncFunc)(Buffer const *, Buffer *, string const &),
 411                                    Buffer::ExportStatus (Buffer::*syncFunc)(string const &, bool) const,
 412                                    Buffer::ExportStatus (Buffer::*previewFunc)(string const &) const);
 413
 414         QVector<GuiWorkArea*> guiWorkAreas();
 415 };
 416
 417 QSet<Buffer const *> GuiView::GuiViewPrivate::busyBuffers;
 418
 419
 420 GuiView::GuiView(int id)
 421         : d(*new GuiViewPrivate(this)), id_(id), closing_(false), busy_(0)
 422 {
 423         // GuiToolbars *must* be initialised before the menu bar.
 424         normalSizedIcons(); // at least on Mac the default is 32 otherwise, which is huge
 425         constructToolbars();
 426
 427         // set ourself as the current view. This is needed for the menu bar
 428         // filling, at least for the static special menu item on Mac. Otherwise
 429         // they are greyed out.
 430         guiApp->setCurrentView(this);
 431
 432         // Fill up the menu bar.
 433         guiApp->menus().fillMenuBar(menuBar(), this, true);
 434
 435         setCentralWidget(d.stack_widget_);
 436
 437         // Start autosave timer
 438         if (lyxrc.autosave) {
 439                 d.autosave_timeout_.timeout.connect(bind(&GuiView::autoSave, this));
 440                 d.autosave_timeout_.setTimeout(lyxrc.autosave * 1000);
 441                 d.autosave_timeout_.start();
 442         }
 443         connect(&d.statusbar_timer_, SIGNAL(timeout()),
 444                 this, SLOT(clearMessage()));
 445
 446         // We don't want to keep the window in memory if it is closed.
 447         setAttribute(Qt::WA_DeleteOnClose, true);
 448
 449 #if (!defined(Q_WS_WIN) && !defined(Q_WS_MACX))
 450         // QIcon::fromTheme was introduced in Qt 4.6
 451 #if (QT_VERSION >= 0x040600)
 452         // assign an icon to main form. We do not do it under Qt/Win or Qt/Mac,
 453         // since the icon is provided in the application bundle. We use a themed
 454         // version when available and use the bundled one as fallback.
 455         setWindowIcon(QIcon::fromTheme("lyx", getPixmap("images/", "lyx", "png")));
 456 #else
 457         setWindowIcon(getPixmap("images/", "lyx", "png"));
 458 #endif
 459
 460 #endif
 461         resetWindowTitleAndIconText();
 462
 463         // use tabbed dock area for multiple docks
 464         // (such as "source" and "messages")
 465         setDockOptions(QMainWindow::ForceTabbedDocks);
 466
 467         // For Drag&Drop.
 468         setAcceptDrops(true);
 469
 470         // add busy indicator to statusbar
 471         QLabel * busylabel = new QLabel(statusBar());
 472         statusBar()->addPermanentWidget(busylabel);
 473         QString fn = toqstr(lyx::libFileSearch("images", "busy.gif").absFileName());
 474         QMovie * busyanim = new QMovie(fn, QByteArray(), busylabel);
 475         busylabel->setMovie(busyanim);
 476         busyanim->start();
 477         busylabel->hide();
 478
 479         connect(&d.processing_thread_watcher_, SIGNAL(started()),
 480                 busylabel, SLOT(show()));
 481         connect(&d.processing_thread_watcher_, SIGNAL(finished()),
 482                 busylabel, SLOT(hide()));
 483
 484         statusBar()->setSizeGripEnabled(true);
 485         updateStatusBar();
 486
 487         connect(&d.autosave_watcher_, SIGNAL(finished()), this,
 488                 SLOT(autoSaveThreadFinished()));
 489
 490         connect(&d.processing_thread_watcher_, SIGNAL(started()), this,
 491                 SLOT(processingThreadStarted()));
 492         connect(&d.processing_thread_watcher_, SIGNAL(finished()), this,
 493                 SLOT(processingThreadFinished()));
 494
 495         connect(this, SIGNAL(triggerShowDialog(QString const &, QString const &, Inset *)),
 496                 SLOT(doShowDialog(QString const &, QString const &, Inset *)));
 497
 498         // Forbid too small unresizable window because it can happen
 499         // with some window manager under X11.
 500         setMinimumSize(300, 200);
 501
 502         if (lyxrc.allow_geometry_session) {
 503                 // Now take care of session management.
 504                 if (restoreLayout())
 505                         return;
 506         }
 507
 508         // no session handling, default to a sane size.
 509         setGeometry(50, 50, 690, 510);
 510         initToolbars();
 511
 512         // clear session data if any.
 513         QSettings settings;
 514         settings.remove("views");
 515 }
 516
 517
 518 GuiView::~GuiView()
 519 {
 520         delete &d;
 521 }
 522
 523
 524 QVector<GuiWorkArea*> GuiView::GuiViewPrivate::guiWorkAreas()
 525 {
 526         QVector<GuiWorkArea*> areas;
 527         for (int i = 0; i < tabWorkAreaCount(); i++) {
 528                 TabWorkArea* ta = tabWorkArea(i);
 529                 for (int u = 0; u < ta->count(); u++) {
 530                         areas << ta->workArea(u);
 531                 }
 532         }
 533         return areas;
 534 }
 535
 536 static void handleExportStatus(GuiView * view, Buffer::ExportStatus status,
 537         string const & format)
 538 {
 539         docstring const fmt = formats.prettyName(format);
 540         docstring msg;
 541         switch (status) {
 542         case Buffer::ExportSuccess:
 543                 msg = bformat(_("Successful export to format: %1$s"), fmt);
 544                 break;
 545         case Buffer::ExportCancel:
 546                 msg = _("Document export cancelled.");
 547                 break;
 548         case Buffer::ExportError:
 549         case Buffer::ExportNoPathToFormat:
 550         case Buffer::ExportTexPathHasSpaces:
 551         case Buffer::ExportConverterError:
 552                 msg = bformat(_("Error while exporting format: %1$s"), fmt);
 553                 break;
 554         case Buffer::PreviewSuccess:
 555                 msg = bformat(_("Successful preview of format: %1$s"), fmt);
 556                 break;
 557         case Buffer::PreviewError:
 558                 msg = bformat(_("Error while previewing format: %1$s"), fmt);
 559                 break;
 560         }
 561         view->message(msg);
 562 }
 563
 564
 565 void GuiView::processingThreadStarted()
 566 {
 567 }
 568
 569
 570 void GuiView::processingThreadFinished()
 571 {
 572         QFutureWatcher<Buffer::ExportStatus> const * watcher =
 573                 static_cast<QFutureWatcher<Buffer::ExportStatus> const *>(sender());
 574
 575         Buffer::ExportStatus const status = watcher->result();
 576         handleExportStatus(this, status, d.processing_format);
 577
 578         updateToolbars();
 579         BufferView const * const bv = currentBufferView();
 580         if (bv && !bv->buffer().errorList("Export").empty()) {
 581                 errors("Export");
 582                 return;
 583         }
 584         errors(d.last_export_format);
 585 }
 586
 587
 588 void GuiView::autoSaveThreadFinished()
 589 {
 590         QFutureWatcher<docstring> const * watcher =
 591                 static_cast<QFutureWatcher<docstring> const *>(sender());
 592         message(watcher->result());
 593         updateToolbars();
 594 }
 595
 596
 597 void GuiView::saveLayout() const
 598 {
 599         QSettings settings;
 600         settings.beginGroup("views");
 601         settings.beginGroup(QString::number(id_));
 602 #ifdef Q_WS_X11
 603         settings.setValue("pos", pos());
 604         settings.setValue("size", size());
 605 #else
 606         settings.setValue("geometry", saveGeometry());
 607 #endif
 608         settings.setValue("layout", saveState(0));
 609         settings.setValue("icon_size", iconSize());
 610 }
 611
 612
 613 void GuiView::saveUISettings() const
 614 {
 615         // Save the toolbar private states
 616         ToolbarMap::iterator end = d.toolbars_.end();
 617         for (ToolbarMap::iterator it = d.toolbars_.begin(); it != end; ++it)
 618                 it->second->saveSession();
 619         // Now take care of all other dialogs
 620         map<string, DialogPtr>::const_iterator it = d.dialogs_.begin();
 621         for (; it!= d.dialogs_.end(); ++it)
 622                 it->second->saveSession();
 623 }
 624
 625
 626 bool GuiView::restoreLayout()
 627 {
 628         QSettings settings;
 629         settings.beginGroup("views");
 630         settings.beginGroup(QString::number(id_));
 631         QString const icon_key = "icon_size";
 632         if (!settings.contains(icon_key))
 633                 return false;
 634
 635         //code below is skipped when when ~/.config/LyX is (re)created
 636         QSize icon_size = settings.value(icon_key).toSize();
 637         // Check whether session size changed.
 638         if (icon_size.width() != int(d.smallIconSize) &&
 639             icon_size.width() != int(d.normalIconSize) &&
 640             icon_size.width() != int(d.bigIconSize)) {
 641                 icon_size.setWidth(d.normalIconSize);
 642                 icon_size.setHeight(d.normalIconSize);
 643         }
 644         setIconSize(icon_size);
 645
 646 #ifdef Q_WS_X11
 647         QPoint pos = settings.value("pos", QPoint(50, 50)).toPoint();
 648         QSize size = settings.value("size", QSize(690, 510)).toSize();
 649         resize(size);
 650         move(pos);
 651 #else
 652         // Work-around for bug #6034: the window ends up in an undetermined
 653         // state when trying to restore a maximized window when it is
 654         // already maximized.
 655         if (!(windowState() & Qt::WindowMaximized))
 656                 if (!restoreGeometry(settings.value("geometry").toByteArray()))
 657                         setGeometry(50, 50, 690, 510);
 658 #endif
 659         // Make sure layout is correctly oriented.
 660         setLayoutDirection(qApp->layoutDirection());
 661
 662         // Allow the toc and view-source dock widget to be restored if needed.
 663         Dialog * dialog;
 664         if ((dialog = findOrBuild("toc", true)))
 665                 // see bug 5082. At least setup title and enabled state.
 666                 // Visibility will be adjusted by restoreState below.
 667                 dialog->prepareView();
 668         if ((dialog = findOrBuild("view-source", true)))
 669                 dialog->prepareView();
 670         if ((dialog = findOrBuild("progress", true)))
 671                 dialog->prepareView();
 672         if ((dialog = findOrBuild("findreplaceadv", true)))
 673                 dialog->prepareView();
 674
 675         if (!restoreState(settings.value("layout").toByteArray(), 0))
 676                 initToolbars();
 677         updateDialogs();
 678         return true;
 679 }
 680
 681
 682 GuiToolbar * GuiView::toolbar(string const & name)
 683 {
 684         ToolbarMap::iterator it = d.toolbars_.find(name);
 685         if (it != d.toolbars_.end())
 686                 return it->second;
 687
 688         LYXERR(Debug::GUI, "Toolbar::display: no toolbar named " << name);
 689         return 0;
 690 }
 691
 692
 693 void GuiView::constructToolbars()
 694 {
 695         ToolbarMap::iterator it = d.toolbars_.begin();
 696         for (; it != d.toolbars_.end(); ++it)
 697                 delete it->second;
 698         d.toolbars_.clear();
 699
 700         // I don't like doing this here, but the standard toolbar
 701         // destroys this object when it's destroyed itself (vfr)
 702         d.layout_ = new LayoutBox(*this);
 703         d.stack_widget_->addWidget(d.layout_);
 704         d.layout_->move(0,0);
 705
 706         // extracts the toolbars from the backend
 707         Toolbars::Infos::iterator cit = guiApp->toolbars().begin();
 708         Toolbars::Infos::iterator end = guiApp->toolbars().end();
 709         for (; cit != end; ++cit)
 710                 d.toolbars_[cit->name] =  new GuiToolbar(*cit, *this);
 711 }
 712
 713
 714 void GuiView::initToolbars()
 715 {
 716         // extracts the toolbars from the backend
 717         Toolbars::Infos::iterator cit = guiApp->toolbars().begin();
 718         Toolbars::Infos::iterator end = guiApp->toolbars().end();
 719         for (; cit != end; ++cit) {
 720                 GuiToolbar * tb = toolbar(cit->name);
 721                 if (!tb)
 722                         continue;
 723                 int const visibility = guiApp->toolbars().defaultVisibility(cit->name);
 724                 bool newline = !(visibility & Toolbars::SAMEROW);
 725                 tb->setVisible(false);
 726                 tb->setVisibility(visibility);
 727
 728                 if (visibility & Toolbars::TOP) {
 729                         if (newline)
 730                                 addToolBarBreak(Qt::TopToolBarArea);
 731                         addToolBar(Qt::TopToolBarArea, tb);
 732                 }
 733
 734                 if (visibility & Toolbars::BOTTOM) {
 735                         if (newline)
 736                                 addToolBarBreak(Qt::BottomToolBarArea);
 737                         addToolBar(Qt::BottomToolBarArea, tb);
 738                 }
 739
 740                 if (visibility & Toolbars::LEFT) {
 741                         if (newline)
 742                                 addToolBarBreak(Qt::LeftToolBarArea);
 743                         addToolBar(Qt::LeftToolBarArea, tb);
 744                 }
 745
 746                 if (visibility & Toolbars::RIGHT) {
 747                         if (newline)
 748                                 addToolBarBreak(Qt::RightToolBarArea);
 749                         addToolBar(Qt::RightToolBarArea, tb);
 750                 }
 751
 752                 if (visibility & Toolbars::ON)
 753                         tb->setVisible(true);
 754         }
 755 }
 756
 757
 758 TocModels & GuiView::tocModels()
 759 {
 760         return d.toc_models_;
 761 }
 762
 763
 764 void GuiView::setFocus()
 765 {
 766         LYXERR(Debug::DEBUG, "GuiView::setFocus()" << this);
 767         QMainWindow::setFocus();
 768 }
 769
 770
 771 void GuiView::focusInEvent(QFocusEvent * e)
 772 {
 773         LYXERR(Debug::DEBUG, "GuiView::focusInEvent()" << this);
 774         QMainWindow::focusInEvent(e);
 775         // Make sure guiApp points to the correct view.
 776         guiApp->setCurrentView(this);
 777         if (currentWorkArea())
 778                 currentWorkArea()->setFocus();
 779         else if (currentMainWorkArea())
 780                 currentMainWorkArea()->setFocus();
 781         else
 782                 d.bg_widget_->setFocus();
 783 }
 784
 785
 786 QMenu * GuiView::createPopupMenu()
 787 {
 788         return d.toolBarPopup(this);
 789 }
 790
 791
 792 void GuiView::showEvent(QShowEvent * e)
 793 {
 794         LYXERR(Debug::GUI, "Passed Geometry "
 795                 << size().height() << "x" << size().width()
 796                 << "+" << pos().x() << "+" << pos().y());
 797
 798         if (d.splitter_->count() == 0)
 799                 // No work area, switch to the background widget.
 800                 d.setBackground();
 801
 802         updateToolbars();
 803         QMainWindow::showEvent(e);
 804 }
 805
 806
 807 bool GuiView::closeScheduled()
 808 {
 809         closing_ = true;
 810         return close();
 811 }
 812
 813
 814 /** Destroy only all tabbed WorkAreas. Destruction of other WorkAreas
 815  ** is responsibility of the container (e.g., dialog)
 816  **/
 817 void GuiView::closeEvent(QCloseEvent * close_event)
 818 {
 819         LYXERR(Debug::DEBUG, "GuiView::closeEvent()");
 820
 821         if (!GuiViewPrivate::busyBuffers.isEmpty()) {
 822                 Alert::warning(_("Exit LyX"),
 823                         _("LyX could not be closed because documents are being processed by LyX."));
 824                 close_event->setAccepted(false);
 825                 return;
 826         }
 827
 828         // If the user pressed the x (so we didn't call closeView
 829         // programmatically), we want to clear all existing entries.
 830         if (!closing_)
 831                 theSession().lastOpened().clear();
 832         closing_ = true;
 833
 834         writeSession();
 835
 836         // it can happen that this event arrives without selecting the view,
 837         // e.g. when clicking the close button on a background window.
 838         setFocus();
 839         if (!closeWorkAreaAll()) {
 840                 closing_ = false;
 841                 close_event->ignore();
 842                 return;
 843         }
 844
 845         // Make sure that nothing will use this to be closed View.
 846         guiApp->unregisterView(this);
 847
 848         if (isFullScreen()) {
 849                 // Switch off fullscreen before closing.
 850                 toggleFullScreen();
 851                 updateDialogs();
 852         }
 853
 854         // Make sure the timer time out will not trigger a statusbar update.
 855         d.statusbar_timer_.stop();
 856
 857         // Saving fullscreen requires additional tweaks in the toolbar code.
 858         // It wouldn't also work under linux natively.
 859         if (lyxrc.allow_geometry_session) {
 860                 saveLayout();
 861                 saveUISettings();
 862         }
 863
 864         close_event->accept();
 865 }
 866
 867
 868 void GuiView::dragEnterEvent(QDragEnterEvent * event)
 869 {
 870         if (event->mimeData()->hasUrls())
 871                 event->accept();
 872         /// \todo Ask lyx-devel is this is enough:
 873         /// if (event->mimeData()->hasFormat("text/plain"))
 874         ///     event->acceptProposedAction();
 875 }
 876
 877
 878 void GuiView::dropEvent(QDropEvent * event)
 879 {
 880         QList<QUrl> files = event->mimeData()->urls();
 881         if (files.isEmpty())
 882                 return;
 883
 884         LYXERR(Debug::GUI, "GuiView::dropEvent: got URLs!");
 885         for (int i = 0; i != files.size(); ++i) {
 886                 string const file = os::internal_path(fromqstr(
 887                         files.at(i).toLocalFile()));
 888                 if (file.empty())
 889                         continue;
 890
 891                 string const ext = support::getExtension(file);
 892                 vector<const Format *> found_formats;
 893
 894                 // Find all formats that have the correct extension.
 895                 vector<const Format *> const & import_formats
 896                         = theConverters().importableFormats();
 897                 vector<const Format *>::const_iterator it = import_formats.begin();
 898                 for (; it != import_formats.end(); ++it)
 899                         if ((*it)->hasExtension(ext))
 900                                 found_formats.push_back(*it);
 901
 902                 FuncRequest cmd;
 903                 if (found_formats.size() >= 1) {
 904                         if (found_formats.size() > 1) {
 905                                 //FIXME: show a dialog to choose the correct importable format
 906                                 LYXERR(Debug::FILES,
 907                                         "Multiple importable formats found, selecting first");
 908                         }
 909                         string const arg = found_formats[0]->name() + " " + file;
 910                         cmd = FuncRequest(LFUN_BUFFER_IMPORT, arg);
 911                 }
 912                 else {
 913                         //FIXME: do we have to explicitly check whether it's a lyx file?
 914                         LYXERR(Debug::FILES,
 915                                 "No formats found, trying to open it as a lyx file");
 916                         cmd = FuncRequest(LFUN_FILE_OPEN, file);
 917                 }
 918                 // add the functions to the queue
 919                 guiApp->addToFuncRequestQueue(cmd);
 920                 event->accept();
 921         }
 922         // now process the collected functions. We perform the events
 923         // asynchronously. This prevents potential problems in case the
 924         // BufferView is closed within an event.
 925         guiApp->processFuncRequestQueueAsync();
 926 }
 927
 928
 929 void GuiView::message(docstring const & str)
 930 {
 931         if (ForkedProcess::iAmAChild())
 932                 return;
 933
 934         // call is moved to GUI-thread by GuiProgress
 935         d.progress_->appendMessage(toqstr(str));
 936 }
 937
 938
 939 void GuiView::clearMessageText()
 940 {
 941         message(docstring());
 942 }
 943
 944
 945 void GuiView::updateStatusBarMessage(QString const & str)
 946 {
 947         statusBar()->showMessage(str);
 948         d.statusbar_timer_.stop();
 949         d.statusbar_timer_.start(3000);
 950 }
 951
 952
 953 void GuiView::smallSizedIcons()
 954 {
 955         setIconSize(QSize(d.smallIconSize, d.smallIconSize));
 956 }
 957
 958
 959 void GuiView::normalSizedIcons()
 960 {
 961         setIconSize(QSize(d.normalIconSize, d.normalIconSize));
 962 }
 963
 964
 965 void GuiView::bigSizedIcons()
 966 {
 967         setIconSize(QSize(d.bigIconSize, d.bigIconSize));
 968 }
 969
 970
 971 void GuiView::clearMessage()
 972 {
 973         // FIXME: This code was introduced in r19643 to fix bug #4123. However,
 974         // the hasFocus function mostly returns false, even if the focus is on
 975         // a workarea in this view.
 976         //if (!hasFocus())
 977         //      return;
 978         showMessage();
 979         d.statusbar_timer_.stop();
 980 }
 981
 982
 983 void GuiView::updateWindowTitle(GuiWorkArea * wa)
 984 {
 985         if (wa != d.current_work_area_
 986                 || wa->bufferView().buffer().isInternal())
 987                 return;
 988         setWindowTitle(qt_("LyX: ") + wa->windowTitle());
 989         setWindowIconText(wa->windowIconText());
 990 }
 991
 992
 993 void GuiView::on_currentWorkAreaChanged(GuiWorkArea * wa)
 994 {
 995         if (d.current_work_area_)
 996                 QObject::disconnect(d.current_work_area_, SIGNAL(busy(bool)),
 997                         this, SLOT(setBusy(bool)));
 998         disconnectBuffer();
 999         disconnectBufferView();
1000         connectBufferView(wa->bufferView());
1001         connectBuffer(wa->bufferView().buffer());
1002         d.current_work_area_ = wa;
1003         QObject::connect(wa, SIGNAL(titleChanged(GuiWorkArea *)),
1004                 this, SLOT(updateWindowTitle(GuiWorkArea *)));
1005         QObject::connect(wa, SIGNAL(busy(bool)), this, SLOT(setBusy(bool)));
1006         updateWindowTitle(wa);
1007
1008         structureChanged();
1009
1010         // The document settings needs to be reinitialised.
1011         updateDialog("document", "");
1012
1013         // Buffer-dependent dialogs must be updated. This is done here because
1014         // some dialogs require buffer()->text.
1015         updateDialogs();
1016 }
1017
1018
1019 void GuiView::on_lastWorkAreaRemoved()
1020 {
1021         if (closing_)
1022                 // We already are in a close event. Nothing more to do.
1023                 return;
1024
1025         if (d.splitter_->count() > 1)
1026                 // We have a splitter so don't close anything.
1027                 return;
1028
1029         // Reset and updates the dialogs.
1030         d.toc_models_.reset(0);
1031         updateDialog("document", "");
1032         updateDialogs();
1033
1034         resetWindowTitleAndIconText();
1035         updateStatusBar();
1036
1037         if (lyxrc.open_buffers_in_tabs)
1038                 // Nothing more to do, the window should stay open.
1039                 return;
1040
1041         if (guiApp->viewIds().size() > 1) {
1042                 close();
1043                 return;
1044         }
1045
1046 #ifdef Q_WS_MACX
1047         // On Mac we also close the last window because the application stay
1048         // resident in memory. On other platforms we don't close the last
1049         // window because this would quit the application.
1050         close();
1051 #endif
1052 }
1053
1054
1055 void GuiView::updateStatusBar()
1056 {
1057         // let the user see the explicit message
1058         if (d.statusbar_timer_.isActive())
1059                 return;
1060
1061         showMessage();
1062 }
1063
1064
1065 void GuiView::showMessage()
1066 {
1067         QString msg = toqstr(theGuiApp()->viewStatusMessage());
1068         if (msg.isEmpty()) {
1069                 BufferView const * bv = currentBufferView();
1070                 if (bv)
1071                         msg = toqstr(bv->cursor().currentState());
1072                 else
1073                         msg = qt_("Welcome to LyX!");
1074         }
1075         statusBar()->showMessage(msg);
1076 }
1077
1078
1079 bool GuiView::event(QEvent * e)
1080 {
1081         switch (e->type())
1082         {
1083         // Useful debug code:
1084         //case QEvent::ActivationChange:
1085         //case QEvent::WindowDeactivate:
1086         //case QEvent::Paint:
1087         //case QEvent::Enter:
1088         //case QEvent::Leave:
1089         //case QEvent::HoverEnter:
1090         //case QEvent::HoverLeave:
1091         //case QEvent::HoverMove:
1092         //case QEvent::StatusTip:
1093         //case QEvent::DragEnter:
1094         //case QEvent::DragLeave:
1095         //case QEvent::Drop:
1096         //      break;
1097
1098         case QEvent::WindowActivate: {
1099                 GuiView * old_view = guiApp->currentView();
1100                 if (this == old_view) {
1101                         setFocus();
1102                         return QMainWindow::event(e);
1103                 }
1104                 if (old_view && old_view->currentBufferView()) {
1105                         // save current selection to the selection buffer to allow
1106                         // middle-button paste in this window.
1107                         cap::saveSelection(old_view->currentBufferView()->cursor());
1108                 }
1109                 guiApp->setCurrentView(this);
1110                 if (d.current_work_area_) {
1111                         BufferView & bv = d.current_work_area_->bufferView();
1112                         connectBufferView(bv);
1113                         connectBuffer(bv.buffer());
1114                         // The document structure, name and dialogs might have
1115                         // changed in another view.
1116                         structureChanged();
1117                         // The document settings needs to be reinitialised.
1118                         updateDialog("document", "");
1119                         updateDialogs();
1120                 } else {
1121                         resetWindowTitleAndIconText();
1122                 }
1123                 setFocus();
1124                 return QMainWindow::event(e);
1125         }
1126
1127         case QEvent::ShortcutOverride: {
1128                 // See bug 4888
1129                 if (isFullScreen() && menuBar()->isHidden()) {
1130                         QKeyEvent * ke = static_cast<QKeyEvent*>(e);
1131                         // FIXME: we should also try to detect special LyX shortcut such as
1132                         // Alt-P and Alt-M. Right now there is a hack in
1133                         // GuiWorkArea::processKeySym() that hides again the menubar for
1134                         // those cases.
1135                         if (ke->modifiers() & Qt::AltModifier && ke->key() != Qt::Key_Alt) {
1136                                 menuBar()->show();
1137                                 return QMainWindow::event(e);
1138                         }
1139                 }
1140                 return QMainWindow::event(e);
1141         }
1142
1143         default:
1144                 return QMainWindow::event(e);
1145         }
1146 }
1147
1148 void GuiView::resetWindowTitleAndIconText()
1149 {
1150         setWindowTitle(qt_("LyX"));
1151         setWindowIconText(qt_("LyX"));
1152 }
1153
1154 bool GuiView::focusNextPrevChild(bool /*next*/)
1155 {
1156         setFocus();
1157         return true;
1158 }
1159
1160
1161 bool GuiView::busy() const
1162 {
1163         return busy_ > 0;
1164 }
1165
1166
1167 void GuiView::setBusy(bool busy)
1168 {
1169         bool const busy_before = busy_ > 0;
1170         busy ? ++busy_ : --busy_;
1171         if ((busy_ > 0) == busy_before)
1172                 // busy state didn't change
1173                 return;
1174
1175         if (busy) {
1176                 QApplication::setOverrideCursor(Qt::WaitCursor);
1177                 return;
1178         }
1179         QApplication::restoreOverrideCursor();
1180         updateLayoutList();
1181 }
1182
1183
1184 GuiWorkArea * GuiView::workArea(int index)
1185 {
1186         if (TabWorkArea * twa = d.currentTabWorkArea())
1187                 if (index < twa->count())
1188                         return dynamic_cast<GuiWorkArea *>(twa->widget(index));
1189         return 0;
1190 }
1191
1192
1193 GuiWorkArea * GuiView::workArea(Buffer & buffer)
1194 {
1195         if (currentWorkArea()
1196                 && &currentWorkArea()->bufferView().buffer() == &buffer)
1197                 return (GuiWorkArea *) currentWorkArea();
1198         if (TabWorkArea * twa = d.currentTabWorkArea())
1199                 return twa->workArea(buffer);
1200         return 0;
1201 }
1202
1203
1204 GuiWorkArea * GuiView::addWorkArea(Buffer & buffer)
1205 {
1206         // Automatically create a TabWorkArea if there are none yet.
1207         TabWorkArea * tab_widget = d.splitter_->count()
1208                 ? d.currentTabWorkArea() : addTabWorkArea();
1209         return tab_widget->addWorkArea(buffer, *this);
1210 }
1211
1212
1213 TabWorkArea * GuiView::addTabWorkArea()
1214 {
1215         TabWorkArea * twa = new TabWorkArea;
1216         QObject::connect(twa, SIGNAL(currentWorkAreaChanged(GuiWorkArea *)),
1217                 this, SLOT(on_currentWorkAreaChanged(GuiWorkArea *)));
1218         QObject::connect(twa, SIGNAL(lastWorkAreaRemoved()),
1219                          this, SLOT(on_lastWorkAreaRemoved()));
1220
1221         d.splitter_->addWidget(twa);
1222         d.stack_widget_->setCurrentWidget(d.splitter_);
1223         return twa;
1224 }
1225
1226
1227 GuiWorkArea const * GuiView::currentWorkArea() const
1228 {
1229         return d.current_work_area_;
1230 }
1231
1232
1233 GuiWorkArea * GuiView::currentWorkArea()
1234 {
1235         return d.current_work_area_;
1236 }
1237
1238
1239 GuiWorkArea const * GuiView::currentMainWorkArea() const
1240 {
1241         if (!d.currentTabWorkArea())
1242                 return 0;
1243         return d.currentTabWorkArea()->currentWorkArea();
1244 }
1245
1246
1247 GuiWorkArea * GuiView::currentMainWorkArea()
1248 {
1249         if (!d.currentTabWorkArea())
1250                 return 0;
1251         return d.currentTabWorkArea()->currentWorkArea();
1252 }
1253
1254
1255 void GuiView::setCurrentWorkArea(GuiWorkArea * wa)
1256 {
1257         LYXERR(Debug::DEBUG, "Setting current wa: " << wa << endl);
1258         if (!wa) {
1259                 d.current_work_area_ = 0;
1260                 d.setBackground();
1261                 return;
1262         }
1263
1264         // FIXME: I've no clue why this is here and why it accesses
1265         //  theGuiApp()->currentView, which might be 0 (bug 6464).
1266         //  See also 27525 (vfr).
1267         if (theGuiApp()->currentView() == this
1268                   && theGuiApp()->currentView()->currentWorkArea() == wa)
1269                 return;
1270
1271         if (currentBufferView())
1272                 cap::saveSelection(currentBufferView()->cursor());
1273
1274         theGuiApp()->setCurrentView(this);
1275         d.current_work_area_ = wa;
1276
1277         // We need to reset this now, because it will need to be
1278         // right if the tabWorkArea gets reset in the for loop. We
1279         // will change it back if we aren't in that case.
1280         GuiWorkArea * const old_cmwa = d.current_main_work_area_;
1281         d.current_main_work_area_ = wa;
1282
1283         for (int i = 0; i != d.splitter_->count(); ++i) {
1284                 if (d.tabWorkArea(i)->setCurrentWorkArea(wa)) {
1285                         LYXERR(Debug::DEBUG, "Current wa: " << currentWorkArea()
1286                                 << ", Current main wa: " << currentMainWorkArea());
1287                         return;
1288                 }
1289         }
1290
1291         d.current_main_work_area_ = old_cmwa;
1292
1293         LYXERR(Debug::DEBUG, "This is not a tabbed wa");
1294         on_currentWorkAreaChanged(wa);
1295         BufferView & bv = wa->bufferView();
1296         bv.cursor().fixIfBroken();
1297         bv.updateMetrics();
1298         wa->setUpdatesEnabled(true);
1299         LYXERR(Debug::DEBUG, "Current wa: " << currentWorkArea() << ", Current main wa: " << currentMainWorkArea());
1300 }
1301
1302
1303 void GuiView::removeWorkArea(GuiWorkArea * wa)
1304 {
1305         LASSERT(wa, return);
1306         if (wa == d.current_work_area_) {
1307                 disconnectBuffer();
1308                 disconnectBufferView();
1309                 d.current_work_area_ = 0;
1310                 d.current_main_work_area_ = 0;
1311         }
1312
1313         bool found_twa = false;
1314         for (int i = 0; i != d.splitter_->count(); ++i) {
1315                 TabWorkArea * twa = d.tabWorkArea(i);
1316                 if (twa->removeWorkArea(wa)) {
1317                         // Found in this tab group, and deleted the GuiWorkArea.
1318                         found_twa = true;
1319                         if (twa->count() != 0) {
1320                                 if (d.current_work_area_ == 0)
1321                                         // This means that we are closing the current GuiWorkArea, so
1322                                         // switch to the next GuiWorkArea in the found TabWorkArea.
1323                                         setCurrentWorkArea(twa->currentWorkArea());
1324                         } else {
1325                                 // No more WorkAreas in this tab group, so delete it.
1326                                 delete twa;
1327                         }
1328                         break;
1329                 }
1330         }
1331
1332         // It is not a tabbed work area (i.e., the search work area), so it
1333         // should be deleted by other means.
1334         LASSERT(found_twa, /* */);
1335
1336         if (d.current_work_area_ == 0) {
1337                 if (d.splitter_->count() != 0) {
1338                         TabWorkArea * twa = d.currentTabWorkArea();
1339                         setCurrentWorkArea(twa->currentWorkArea());
1340                 } else {
1341                         // No more work areas, switch to the background widget.
1342                         setCurrentWorkArea(0);
1343                 }
1344         }
1345 }
1346
1347
1348 LayoutBox * GuiView::getLayoutDialog() const
1349 {
1350         return d.layout_;
1351 }
1352
1353
1354 void GuiView::updateLayoutList()
1355 {
1356         if (d.layout_)
1357                 d.layout_->updateContents(false);
1358 }
1359
1360
1361 void GuiView::updateToolbars()
1362 {
1363         ToolbarMap::iterator end = d.toolbars_.end();
1364         if (d.current_work_area_) {
1365                 bool const math =
1366                         d.current_work_area_->bufferView().cursor().inMathed()
1367                         && !d.current_work_area_->bufferView().cursor().inRegexped();
1368                 bool const table =
1369                         lyx::getStatus(FuncRequest(LFUN_LAYOUT_TABULAR)).enabled();
1370                 bool const review =
1371                         lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).enabled() &&
1372                         lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).onOff(true);
1373                 bool const mathmacrotemplate =
1374                         lyx::getStatus(FuncRequest(LFUN_IN_MATHMACROTEMPLATE)).enabled();
1375                 bool const ipa =
1376                         lyx::getStatus(FuncRequest(LFUN_IN_IPA)).enabled();
1377
1378                 for (ToolbarMap::iterator it = d.toolbars_.begin(); it != end; ++it)
1379                         it->second->update(math, table, review, mathmacrotemplate, ipa);
1380         } else
1381                 for (ToolbarMap::iterator it = d.toolbars_.begin(); it != end; ++it)
1382                         it->second->update(false, false, false, false, false);
1383 }
1384
1385
1386 void GuiView::setBuffer(Buffer * newBuffer)
1387 {
1388         LYXERR(Debug::DEBUG, "Setting buffer: " << newBuffer << endl);
1389         LASSERT(newBuffer, return);
1390
1391         GuiWorkArea * wa = workArea(*newBuffer);
1392         if (wa == 0) {
1393                 setBusy(true);
1394                 newBuffer->masterBuffer()->updateBuffer();
1395                 setBusy(false);
1396                 wa = addWorkArea(*newBuffer);
1397                 // scroll to the position when the BufferView was last closed
1398                 if (lyxrc.use_lastfilepos) {
1399                         LastFilePosSection::FilePos filepos =
1400                                 theSession().lastFilePos().load(newBuffer->fileName());
1401                         wa->bufferView().moveToPosition(filepos.pit, filepos.pos, 0, 0);
1402                 }
1403         } else {
1404                 //Disconnect the old buffer...there's no new one.
1405                 disconnectBuffer();
1406         }
1407         connectBuffer(*newBuffer);
1408         connectBufferView(wa->bufferView());
1409         setCurrentWorkArea(wa);
1410 }
1411
1412
1413 void GuiView::connectBuffer(Buffer & buf)
1414 {
1415         buf.setGuiDelegate(this);
1416 }
1417
1418
1419 void GuiView::disconnectBuffer()
1420 {
1421         if (d.current_work_area_)
1422                 d.current_work_area_->bufferView().buffer().setGuiDelegate(0);
1423 }
1424
1425
1426 void GuiView::connectBufferView(BufferView & bv)
1427 {
1428         bv.setGuiDelegate(this);
1429 }
1430
1431
1432 void GuiView::disconnectBufferView()
1433 {
1434         if (d.current_work_area_)
1435                 d.current_work_area_->bufferView().setGuiDelegate(0);
1436 }
1437
1438
1439 void GuiView::errors(string const & error_type, bool from_master)
1440 {
1441         BufferView const * const bv = currentBufferView();
1442         if (!bv)
1443                 return;
1444
1445 #if EXPORT_in_THREAD
1446         // We are called with from_master == false by default, so we
1447         // have to figure out whether that is the case or not.
1448         ErrorList & el = bv->buffer().errorList(error_type);
1449         if (el.empty()) {
1450             el = bv->buffer().masterBuffer()->errorList(error_type);
1451             from_master = true;
1452         }
1453 #else
1454         ErrorList const & el = from_master ?
1455                 bv->buffer().masterBuffer()->errorList(error_type) :
1456                 bv->buffer().errorList(error_type);
1457 #endif
1458
1459         if (el.empty())
1460                 return;
1461
1462         string data = error_type;
1463         if (from_master)
1464                 data = "from_master|" + error_type;
1465         showDialog("errorlist", data);
1466 }
1467
1468
1469 void GuiView::updateTocItem(string const & type, DocIterator const & dit)
1470 {
1471         d.toc_models_.updateItem(toqstr(type), dit);
1472 }
1473
1474
1475 void GuiView::structureChanged()
1476 {
1477         d.toc_models_.reset(documentBufferView());
1478         // Navigator needs more than a simple update in this case. It needs to be
1479         // rebuilt.
1480         updateDialog("toc", "");
1481 }
1482
1483
1484 void GuiView::updateDialog(string const & name, string const & data)
1485 {
1486         if (!isDialogVisible(name))
1487                 return;
1488
1489         map<string, DialogPtr>::const_iterator it = d.dialogs_.find(name);
1490         if (it == d.dialogs_.end())
1491                 return;
1492
1493         Dialog * const dialog = it->second.get();
1494         if (dialog->isVisibleView())
1495                 dialog->initialiseParams(data);
1496 }
1497
1498
1499 BufferView * GuiView::documentBufferView()
1500 {
1501         return currentMainWorkArea()
1502                 ? &currentMainWorkArea()->bufferView()
1503                 : 0;
1504 }
1505
1506
1507 BufferView const * GuiView::documentBufferView() const
1508 {
1509         return currentMainWorkArea()
1510                 ? &currentMainWorkArea()->bufferView()
1511                 : 0;
1512 }
1513
1514
1515 BufferView * GuiView::currentBufferView()
1516 {
1517         return d.current_work_area_ ? &d.current_work_area_->bufferView() : 0;
1518 }
1519
1520
1521 BufferView const * GuiView::currentBufferView() const
1522 {
1523         return d.current_work_area_ ? &d.current_work_area_->bufferView() : 0;
1524 }
1525
1526
1527 docstring GuiView::GuiViewPrivate::autosaveAndDestroy(
1528         Buffer const * orig, Buffer * clone)
1529 {
1530         bool const success = clone->autoSave();
1531         delete clone;
1532         busyBuffers.remove(orig);
1533         return success
1534                 ? _("Automatic save done.")
1535                 : _("Automatic save failed!");
1536 }
1537
1538
1539 void GuiView::autoSave()
1540 {
1541         LYXERR(Debug::INFO, "Running autoSave()");
1542
1543         Buffer * buffer = documentBufferView()
1544                 ? &documentBufferView()->buffer() : 0;
1545         if (!buffer) {
1546                 resetAutosaveTimers();
1547                 return;
1548         }
1549
1550         GuiViewPrivate::busyBuffers.insert(buffer);
1551         QFuture<docstring> f = QtConcurrent::run(GuiViewPrivate::autosaveAndDestroy,
1552                 buffer, buffer->cloneBufferOnly());
1553         d.autosave_watcher_.setFuture(f);
1554         resetAutosaveTimers();
1555 }
1556
1557
1558 void GuiView::resetAutosaveTimers()
1559 {
1560         if (lyxrc.autosave)
1561                 d.autosave_timeout_.restart();
1562 }
1563
1564
1565 bool GuiView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
1566 {
1567         bool enable = true;
1568         Buffer * buf = currentBufferView()
1569                 ? &currentBufferView()->buffer() : 0;
1570         Buffer * doc_buffer = documentBufferView()
1571                 ? &(documentBufferView()->buffer()) : 0;
1572
1573         // Check whether we need a buffer
1574         if (!lyxaction.funcHasFlag(cmd.action(), LyXAction::NoBuffer) && !buf) {
1575                 // no, exit directly
1576                 flag.message(from_utf8(N_("Command not allowed with"
1577                                         "out any document open")));
1578                 flag.setEnabled(false);
1579                 return true;
1580         }
1581
1582         if (cmd.origin() == FuncRequest::TOC) {
1583                 GuiToc * toc = static_cast<GuiToc*>(findOrBuild("toc", false));
1584                 if (!toc || !toc->getStatus(documentBufferView()->cursor(), cmd, flag))
1585                         flag.setEnabled(false);
1586                 return true;
1587         }
1588
1589         switch(cmd.action()) {
1590         case LFUN_BUFFER_IMPORT:
1591                 break;
1592
1593         case LFUN_MASTER_BUFFER_UPDATE:
1594         case LFUN_MASTER_BUFFER_VIEW:
1595                 enable = doc_buffer && doc_buffer->parent() != 0
1596                         && !d.processing_thread_watcher_.isRunning();
1597                 break;
1598
1599         case LFUN_BUFFER_UPDATE:
1600         case LFUN_BUFFER_VIEW: {
1601                 if (!doc_buffer || d.processing_thread_watcher_.isRunning()) {
1602                         enable = false;
1603                         break;
1604                 }
1605                 string format = to_utf8(cmd.argument());
1606                 if (cmd.argument().empty())
1607                         format = doc_buffer->params().getDefaultOutputFormat();
1608                 enable = doc_buffer->params().isExportableFormat(format);
1609                 break;
1610         }
1611
1612         case LFUN_BUFFER_RELOAD:
1613                 enable = doc_buffer && !doc_buffer->isUnnamed()
1614                         && doc_buffer->fileName().exists()
1615                         && (!doc_buffer->isClean()
1616                            || doc_buffer->isExternallyModified(Buffer::timestamp_method));
1617                 break;
1618
1619         case LFUN_BUFFER_CHILD_OPEN:
1620                 enable = doc_buffer;
1621                 break;
1622
1623         case LFUN_BUFFER_WRITE:
1624                 enable = doc_buffer && (doc_buffer->isUnnamed() || !doc_buffer->isClean());
1625                 break;
1626
1627         //FIXME: This LFUN should be moved to GuiApplication.
1628         case LFUN_BUFFER_WRITE_ALL: {
1629                 // We enable the command only if there are some modified buffers
1630                 Buffer * first = theBufferList().first();
1631                 enable = false;
1632                 if (!first)
1633                         break;
1634                 Buffer * b = first;
1635                 // We cannot use a for loop as the buffer list is a cycle.
1636                 do {
1637                         if (!b->isClean()) {
1638                                 enable = true;
1639                                 break;
1640                         }
1641                         b = theBufferList().next(b);
1642                 } while (b != first);
1643                 break;
1644         }
1645
1646         case LFUN_BUFFER_WRITE_AS:
1647         case LFUN_BUFFER_EXPORT_AS:
1648                 enable = doc_buffer;
1649                 break;
1650
1651         case LFUN_BUFFER_CLOSE:
1652         case LFUN_VIEW_CLOSE:
1653                 enable = doc_buffer;
1654                 break;
1655
1656         case LFUN_BUFFER_CLOSE_ALL:
1657                 enable = theBufferList().last() != theBufferList().first();
1658                 break;
1659
1660         case LFUN_VIEW_SPLIT:
1661                 if (cmd.getArg(0) == "vertical")
1662                         enable = doc_buffer && (d.splitter_->count() == 1 ||
1663                                          d.splitter_->orientation() == Qt::Vertical);
1664                 else
1665                         enable = doc_buffer && (d.splitter_->count() == 1 ||
1666                                          d.splitter_->orientation() == Qt::Horizontal);
1667                 break;
1668
1669         case LFUN_TAB_GROUP_CLOSE:
1670                 enable = d.tabWorkAreaCount() > 1;
1671                 break;
1672
1673         case LFUN_TOOLBAR_TOGGLE: {
1674                 string const name = cmd.getArg(0);
1675                 if (GuiToolbar * t = toolbar(name))
1676                         flag.setOnOff(t->isVisible());
1677                 else {
1678                         enable = false;
1679                         docstring const msg =
1680                                 bformat(_("Unknown toolbar \"%1$s\""), from_utf8(name));
1681                         flag.message(msg);
1682                 }
1683                 break;
1684         }
1685
1686         case LFUN_DROP_LAYOUTS_CHOICE:
1687                 enable = buf;
1688                 break;
1689
1690         case LFUN_UI_TOGGLE:
1691                 flag.setOnOff(isFullScreen());
1692                 break;
1693
1694         case LFUN_DIALOG_DISCONNECT_INSET:
1695                 break;
1696
1697         case LFUN_DIALOG_HIDE:
1698                 // FIXME: should we check if the dialog is shown?
1699                 break;
1700
1701         case LFUN_DIALOG_TOGGLE:
1702                 flag.setOnOff(isDialogVisible(cmd.getArg(0)));
1703                 // fall through to set "enable"
1704         case LFUN_DIALOG_SHOW: {
1705                 string const name = cmd.getArg(0);
1706                 if (!doc_buffer)
1707                         enable = name == "aboutlyx"
1708                                 || name == "file" //FIXME: should be removed.
1709                                 || name == "prefs"
1710                                 || name == "texinfo"
1711                                 || name == "progress"
1712                                 || name == "compare";
1713                 else if (name == "print")
1714                         enable = doc_buffer->params().isExportable("dvi")
1715                                 && lyxrc.print_command != "none";
1716                 else if (name == "character" || name == "symbols") {
1717                         if (!buf || buf->isReadonly())
1718                                 enable = false;
1719                         else {
1720                                 Cursor const & cur = currentBufferView()->cursor();
1721                                 enable = !(cur.inTexted() && cur.paragraph().isPassThru());
1722                         }
1723                 }
1724                 else if (name == "latexlog")
1725                         enable = FileName(doc_buffer->logName()).isReadableFile();
1726                 else if (name == "spellchecker")
1727                         enable = theSpellChecker()
1728                                 && !doc_buffer->isReadonly()
1729                                 && !doc_buffer->text().empty();
1730                 else if (name == "vclog")
1731                         enable = doc_buffer->lyxvc().inUse();
1732                 break;
1733         }
1734
1735         case LFUN_DIALOG_UPDATE: {
1736                 string const name = cmd.getArg(0);
1737                 if (!buf)
1738                         enable = name == "prefs";
1739                 break;
1740         }
1741
1742         case LFUN_COMMAND_EXECUTE:
1743         case LFUN_MESSAGE:
1744         case LFUN_MENU_OPEN:
1745                 // Nothing to check.
1746                 break;
1747
1748         case LFUN_COMPLETION_INLINE:
1749                 if (!d.current_work_area_
1750                         || !d.current_work_area_->completer().inlinePossible(
1751                         currentBufferView()->cursor()))
1752                         enable = false;
1753                 break;
1754
1755         case LFUN_COMPLETION_POPUP:
1756                 if (!d.current_work_area_
1757                         || !d.current_work_area_->completer().popupPossible(
1758                         currentBufferView()->cursor()))
1759                         enable = false;
1760                 break;
1761
1762         case LFUN_COMPLETION_COMPLETE:
1763                 if (!d.current_work_area_
1764                         || !d.current_work_area_->completer().inlinePossible(
1765                         currentBufferView()->cursor()))
1766                         enable = false;
1767                 break;
1768
1769         case LFUN_COMPLETION_ACCEPT:
1770                 if (!d.current_work_area_
1771                         || (!d.current_work_area_->completer().popupVisible()
1772                         && !d.current_work_area_->completer().inlineVisible()
1773                         && !d.current_work_area_->completer().completionAvailable()))
1774                         enable = false;
1775                 break;
1776
1777         case LFUN_COMPLETION_CANCEL:
1778                 if (!d.current_work_area_
1779                         || (!d.current_work_area_->completer().popupVisible()
1780                         && !d.current_work_area_->completer().inlineVisible()))
1781                         enable = false;
1782                 break;
1783
1784         case LFUN_BUFFER_ZOOM_OUT:
1785                 enable = doc_buffer && lyxrc.zoom > 10;
1786                 break;
1787
1788         case LFUN_BUFFER_ZOOM_IN:
1789                 enable = doc_buffer;
1790                 break;
1791
1792         case LFUN_BUFFER_NEXT:
1793         case LFUN_BUFFER_PREVIOUS:
1794                 // FIXME: should we check is there is an previous or next buffer?
1795                 break;
1796         case LFUN_BUFFER_SWITCH:
1797                 // toggle on the current buffer, but do not toggle off
1798                 // the other ones (is that a good idea?)
1799                 if (doc_buffer
1800                         && to_utf8(cmd.argument()) == doc_buffer->absFileName())
1801                         flag.setOnOff(true);
1802                 break;
1803
1804         case LFUN_VC_REGISTER:
1805                 enable = doc_buffer && !doc_buffer->lyxvc().inUse();
1806                 break;
1807         case LFUN_VC_CHECK_IN:
1808                 enable = doc_buffer && doc_buffer->lyxvc().checkInEnabled();
1809                 break;
1810         case LFUN_VC_CHECK_OUT:
1811                 enable = doc_buffer && doc_buffer->lyxvc().checkOutEnabled();
1812                 break;
1813         case LFUN_VC_LOCKING_TOGGLE:
1814                 enable = doc_buffer && !doc_buffer->isReadonly()
1815                         && doc_buffer->lyxvc().lockingToggleEnabled();
1816                 flag.setOnOff(enable && doc_buffer->lyxvc().locking());
1817                 break;
1818         case LFUN_VC_REVERT:
1819                 enable = doc_buffer && doc_buffer->lyxvc().inUse() && !doc_buffer->isReadonly();
1820                 break;
1821         case LFUN_VC_UNDO_LAST:
1822                 enable = doc_buffer && doc_buffer->lyxvc().undoLastEnabled();
1823                 break;
1824         case LFUN_VC_REPO_UPDATE:
1825                 enable = doc_buffer && doc_buffer->lyxvc().repoUpdateEnabled();
1826                 break;
1827         case LFUN_VC_COMMAND: {
1828                 if (cmd.argument().empty())
1829                         enable = false;
1830                 if (!doc_buffer && contains(cmd.getArg(0), 'D'))
1831                         enable = false;
1832                 break;
1833         }
1834         case LFUN_VC_COMPARE:
1835                 enable = doc_buffer && doc_buffer->lyxvc().prepareFileRevisionEnabled();
1836                 break;
1837
1838         case LFUN_SERVER_GOTO_FILE_ROW:
1839                 break;
1840         case LFUN_FORWARD_SEARCH:
1841                 enable = !(lyxrc.forward_search_dvi.empty() && lyxrc.forward_search_pdf.empty());
1842                 break;
1843
1844         case LFUN_FILE_INSERT_PLAINTEXT:
1845         case LFUN_FILE_INSERT_PLAINTEXT_PARA:
1846                 enable = documentBufferView() && documentBufferView()->cursor().inTexted();
1847                 break;
1848
1849         default:
1850                 return false;
1851         }
1852
1853         if (!enable)
1854                 flag.setEnabled(false);
1855
1856         return true;
1857 }
1858
1859
1860 static FileName selectTemplateFile()
1861 {
1862         FileDialog dlg(qt_("Select template file"));
1863         dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
1864         dlg.setButton2(qt_("Templates|#T#t"), toqstr(lyxrc.template_path));
1865
1866         FileDialog::Result result = dlg.open(toqstr(lyxrc.template_path),
1867                                  QStringList(qt_("LyX Documents (*.lyx)")));
1868
1869         if (result.first == FileDialog::Later)
1870                 return FileName();
1871         if (result.second.isEmpty())
1872                 return FileName();
1873         return FileName(fromqstr(result.second));
1874 }
1875
1876
1877 Buffer * GuiView::loadDocument(FileName const & filename, bool tolastfiles)
1878 {
1879         setBusy(true);
1880
1881         Buffer * newBuffer = 0;
1882         try {
1883                 newBuffer = checkAndLoadLyXFile(filename);
1884         } catch (ExceptionMessage const & e) {
1885                 setBusy(false);
1886                 throw(e);
1887         }
1888         setBusy(false);
1889
1890         if (!newBuffer) {
1891                 message(_("Document not loaded."));
1892                 return 0;
1893         }
1894
1895         setBuffer(newBuffer);
1896         newBuffer->errors("Parse");
1897
1898         if (tolastfiles)
1899                 theSession().lastFiles().add(filename);
1900
1901         return newBuffer;
1902 }
1903
1904
1905 void GuiView::openDocument(string const & fname)
1906 {
1907         string initpath = lyxrc.document_path;
1908
1909         if (documentBufferView()) {
1910                 string const trypath = documentBufferView()->buffer().filePath();
1911                 // If directory is writeable, use this as default.
1912                 if (FileName(trypath).isDirWritable())
1913                         initpath = trypath;
1914         }
1915
1916         string filename;
1917
1918         if (fname.empty()) {
1919                 FileDialog dlg(qt_("Select document to open"), LFUN_FILE_OPEN);
1920                 dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
1921                 dlg.setButton2(qt_("Examples|#E#e"),
1922                                 toqstr(addPath(package().system_support().absFileName(), "examples")));
1923
1924                 QStringList filter(qt_("LyX Documents (*.lyx)"));
1925                 filter << qt_("LyX-1.3.x Documents (*.lyx13)")
1926                         << qt_("LyX-1.4.x Documents (*.lyx14)")
1927                         << qt_("LyX-1.5.x Documents (*.lyx15)")
1928                         << qt_("LyX-1.6.x Documents (*.lyx16)");
1929                 FileDialog::Result result =
1930                         dlg.open(toqstr(initpath), filter);
1931
1932                 if (result.first == FileDialog::Later)
1933                         return;
1934
1935                 filename = fromqstr(result.second);
1936
1937                 // check selected filename
1938                 if (filename.empty()) {
1939                         message(_("Canceled."));
1940                         return;
1941                 }
1942         } else
1943                 filename = fname;
1944
1945         // get absolute path of file and add ".lyx" to the filename if
1946         // necessary.
1947         FileName const fullname =
1948                         fileSearch(string(), filename, "lyx", support::may_not_exist);
1949         if (!fullname.empty())
1950                 filename = fullname.absFileName();
1951
1952         if (!fullname.onlyPath().isDirectory()) {
1953                 Alert::warning(_("Invalid filename"),
1954                                 bformat(_("The directory in the given path\n%1$s\ndoes not exist."),
1955                                 from_utf8(fullname.absFileName())));
1956                 return;
1957         }
1958
1959         // if the file doesn't exist and isn't already open (bug 6645),
1960         // let the user create one
1961         if (!fullname.exists() && !theBufferList().exists(fullname) &&
1962             !LyXVC::file_not_found_hook(fullname)) {
1963                 // the user specifically chose this name. Believe him.
1964                 Buffer * const b = newFile(filename, string(), true);
1965                 if (b)
1966                         setBuffer(b);
1967                 return;
1968         }
1969
1970         docstring const disp_fn = makeDisplayPath(filename);
1971         message(bformat(_("Opening document %1$s..."), disp_fn));
1972
1973         docstring str2;
1974         Buffer * buf = loadDocument(fullname);
1975         if (buf) {
1976                 str2 = bformat(_("Document %1$s opened."), disp_fn);
1977                 if (buf->lyxvc().inUse())
1978                         str2 += " " + from_utf8(buf->lyxvc().versionString()) +
1979                                 " " + _("Version control detected.");
1980         } else {
1981                 str2 = bformat(_("Could not open document %1$s"), disp_fn);
1982         }
1983         message(str2);
1984 }
1985
1986 // FIXME: clean that
1987 static bool import(GuiView * lv, FileName const & filename,
1988         string const & format, ErrorList & errorList)
1989 {
1990         FileName const lyxfile(support::changeExtension(filename.absFileName(), ".lyx"));
1991
1992         string loader_format;
1993         vector<string> loaders = theConverters().loaders();
1994         if (find(loaders.begin(), loaders.end(), format) == loaders.end()) {
1995                 vector<string>::const_iterator it = loaders.begin();
1996                 vector<string>::const_iterator en = loaders.end();
1997                 for (; it != en; ++it) {
1998                         if (!theConverters().isReachable(format, *it))
1999                                 continue;
2000
2001                         string const tofile =
2002                                 support::changeExtension(filename.absFileName(),
2003                                 formats.extension(*it));
2004                         if (!theConverters().convert(0, filename, FileName(tofile),
2005                                 filename, format, *it, errorList))
2006                                 return false;
2007                         loader_format = *it;
2008                         break;
2009                 }
2010                 if (loader_format.empty()) {
2011                         frontend::Alert::error(_("Couldn't import file"),
2012                                          bformat(_("No information for importing the format %1$s."),
2013                                          formats.prettyName(format)));
2014                         return false;
2015                 }
2016         } else
2017                 loader_format = format;
2018
2019         if (loader_format == "lyx") {
2020                 Buffer * buf = lv->loadDocument(lyxfile);
2021                 if (!buf)
2022                         return false;
2023         } else {
2024                 Buffer * const b = newFile(lyxfile.absFileName(), string(), true);
2025                 if (!b)
2026                         return false;
2027                 lv->setBuffer(b);
2028                 bool as_paragraphs = loader_format == "textparagraph";
2029                 string filename2 = (loader_format == format) ? filename.absFileName()
2030                         : support::changeExtension(filename.absFileName(),
2031                                           formats.extension(loader_format));
2032                 lv->currentBufferView()->insertPlaintextFile(FileName(filename2),
2033                         as_paragraphs);
2034                 guiApp->setCurrentView(lv);
2035                 lyx::dispatch(FuncRequest(LFUN_MARK_OFF));
2036         }
2037
2038         return true;
2039 }
2040
2041
2042 void GuiView::importDocument(string const & argument)
2043 {
2044         string format;
2045         string filename = split(argument, format, ' ');
2046
2047         LYXERR(Debug::INFO, format << " file: " << filename);
2048
2049         // need user interaction
2050         if (filename.empty()) {
2051                 string initpath = lyxrc.document_path;
2052                 if (documentBufferView()) {
2053                         string const trypath = documentBufferView()->buffer().filePath();
2054                         // If directory is writeable, use this as default.
2055                         if (FileName(trypath).isDirWritable())
2056                                 initpath = trypath;
2057                 }
2058
2059                 docstring const text = bformat(_("Select %1$s file to import"),
2060                         formats.prettyName(format));
2061
2062                 FileDialog dlg(toqstr(text), LFUN_BUFFER_IMPORT);
2063                 dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
2064                 dlg.setButton2(qt_("Examples|#E#e"),
2065                         toqstr(addPath(package().system_support().absFileName(), "examples")));
2066
2067                 docstring filter = formats.prettyName(format);
2068                 filter += " (*.{";
2069                 // FIXME UNICODE
2070                 filter += from_utf8(formats.extensions(format));
2071                 filter += "})";
2072
2073                 FileDialog::Result result =
2074                         dlg.open(toqstr(initpath), fileFilters(toqstr(filter)));
2075
2076                 if (result.first == FileDialog::Later)
2077                         return;
2078
2079                 filename = fromqstr(result.second);
2080
2081                 // check selected filename
2082                 if (filename.empty())
2083                         message(_("Canceled."));
2084         }
2085
2086         if (filename.empty())
2087                 return;
2088
2089         // get absolute path of file
2090         FileName const fullname(support::makeAbsPath(filename));
2091
2092         FileName const lyxfile(support::changeExtension(fullname.absFileName(), ".lyx"));
2093
2094         // Check if the document already is open
2095         Buffer * buf = theBufferList().getBuffer(lyxfile);
2096         if (buf) {
2097                 setBuffer(buf);
2098                 if (!closeBuffer()) {
2099                         message(_("Canceled."));
2100                         return;
2101                 }
2102         }
2103
2104         docstring const displaypath = makeDisplayPath(lyxfile.absFileName(), 30);
2105
2106         // if the file exists already, and we didn't do
2107         // -i lyx thefile.lyx, warn
2108         if (lyxfile.exists() && fullname != lyxfile) {
2109
2110                 docstring text = bformat(_("The document %1$s already exists.\n\n"
2111                         "Do you want to overwrite that document?"), displaypath);
2112                 int const ret = Alert::prompt(_("Overwrite document?"),
2113                         text, 0, 1, _("&Overwrite"), _("&Cancel"));
2114
2115                 if (ret == 1) {
2116                         message(_("Canceled."));
2117                         return;
2118                 }
2119         }
2120
2121         message(bformat(_("Importing %1$s..."), displaypath));
2122         ErrorList errorList;
2123         if (import(this, fullname, format, errorList))
2124                 message(_("imported."));
2125         else
2126                 message(_("file not imported!"));
2127
2128         // FIXME (Abdel 12/08/06): Is there a need to display the error list here?
2129 }
2130
2131
2132 void GuiView::newDocument(string const & filename, bool from_template)
2133 {
2134         FileName initpath(lyxrc.document_path);
2135         if (documentBufferView()) {
2136                 FileName const trypath(documentBufferView()->buffer().filePath());
2137                 // If directory is writeable, use this as default.
2138                 if (trypath.isDirWritable())
2139                         initpath = trypath;
2140         }
2141
2142         string templatefile;
2143         if (from_template) {
2144                 templatefile = selectTemplateFile().absFileName();
2145                 if (templatefile.empty())
2146                         return;
2147         }
2148
2149         Buffer * b;
2150         if (filename.empty())
2151                 b = newUnnamedFile(initpath, to_utf8(_("newfile")), templatefile);
2152         else
2153                 b = newFile(filename, templatefile, true);
2154
2155         if (b)
2156                 setBuffer(b);
2157
2158         // If no new document could be created, it is unsure
2159         // whether there is a valid BufferView.
2160         if (currentBufferView())
2161                 // Ensure the cursor is correctly positioned on screen.
2162                 currentBufferView()->showCursor();
2163 }
2164
2165
2166 void GuiView::insertLyXFile(docstring const & fname)
2167 {
2168         BufferView * bv = documentBufferView();
2169         if (!bv)
2170                 return;
2171
2172         // FIXME UNICODE
2173         FileName filename(to_utf8(fname));
2174         if (filename.empty()) {
2175                 // Launch a file browser
2176                 // FIXME UNICODE
2177                 string initpath = lyxrc.document_path;
2178                 string const trypath = bv->buffer().filePath();
2179                 // If directory is writeable, use this as default.
2180                 if (FileName(trypath).isDirWritable())
2181                         initpath = trypath;
2182
2183                 // FIXME UNICODE
2184                 FileDialog dlg(qt_("Select LyX document to insert"), LFUN_FILE_INSERT);
2185                 dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
2186                 dlg.setButton2(qt_("Examples|#E#e"),
2187                         toqstr(addPath(package().system_support().absFileName(),
2188                         "examples")));
2189
2190                 FileDialog::Result result = dlg.open(toqstr(initpath),
2191                                          QStringList(qt_("LyX Documents (*.lyx)")));
2192
2193                 if (result.first == FileDialog::Later)
2194                         return;
2195
2196                 // FIXME UNICODE
2197                 filename.set(fromqstr(result.second));
2198
2199                 // check selected filename
2200                 if (filename.empty()) {
2201                         // emit message signal.
2202                         message(_("Canceled."));
2203                         return;
2204                 }
2205         }
2206
2207         bv->insertLyXFile(filename);
2208         bv->buffer().errors("Parse");
2209 }
2210
2211
2212 bool GuiView::renameBuffer(Buffer & b, docstring const & newname)
2213 {
2214         FileName fname = b.fileName();
2215         FileName const oldname = fname;
2216
2217         if (!newname.empty()) {
2218                 // FIXME UNICODE
2219                 fname = support::makeAbsPath(to_utf8(newname), oldname.onlyPath().absFileName());
2220         } else {
2221                 // Switch to this Buffer.
2222                 setBuffer(&b);
2223
2224                 // No argument? Ask user through dialog.
2225                 // FIXME UNICODE
2226                 FileDialog dlg(qt_("Choose a filename to save document as"),
2227                                    LFUN_BUFFER_WRITE_AS);
2228                 dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
2229                 dlg.setButton2(qt_("Templates|#T#t"), toqstr(lyxrc.template_path));
2230
2231                 if (!isLyXFileName(fname.absFileName()))
2232                         fname.changeExtension(".lyx");
2233
2234                 FileDialog::Result result =
2235                         dlg.save(toqstr(fname.onlyPath().absFileName()),
2236                                    QStringList(qt_("LyX Documents (*.lyx)")),
2237                                          toqstr(fname.onlyFileName()));
2238
2239                 if (result.first == FileDialog::Later)
2240                         return false;
2241
2242                 fname.set(fromqstr(result.second));
2243
2244                 if (fname.empty())
2245                         return false;
2246
2247                 if (!isLyXFileName(fname.absFileName()))
2248                         fname.changeExtension(".lyx");
2249         }
2250
2251         // fname is now the new Buffer location.
2252
2253         // if there is already a Buffer open with this name, we do not want
2254         // to have another one. (the second test makes sure we're not just
2255         // trying to overwrite ourselves, which is fine.)
2256         if (theBufferList().exists(fname) && fname != oldname
2257                   && theBufferList().getBuffer(fname) != &b) {
2258                 docstring const text =
2259                         bformat(_("The file\n%1$s\nis already open in your current session.\n"
2260                             "Please close it before attempting to overwrite it.\n"
2261                             "Do you want to choose a new filename?"),
2262                                 from_utf8(fname.absFileName()));
2263                 int const ret = Alert::prompt(_("Chosen File Already Open"),
2264                         text, 0, 1, _("&Rename"), _("&Cancel"));
2265                 switch (ret) {
2266                 case 0: return renameBuffer(b, docstring());
2267                 case 1: return false;
2268                 }
2269                 //return false;
2270         }
2271
2272         if (FileName(fname).exists()) {
2273                 docstring const file = makeDisplayPath(fname.absFileName(), 30);
2274                 docstring const text = bformat(_("The document %1$s already "
2275                                            "exists.\n\nDo you want to "
2276                                            "overwrite that document?"),
2277                                          file);
2278                 int const ret = Alert::prompt(_("Overwrite document?"),
2279                         text, 0, 2, _("&Overwrite"), _("&Rename"), _("&Cancel"));
2280                 switch (ret) {
2281                 case 0: break;
2282                 case 1: return renameBuffer(b, docstring());
2283                 case 2: return false;
2284                 }
2285         }
2286
2287         bool const saved = saveBuffer(b, fname);
2288         if (saved)
2289                 b.reload(false);
2290         return saved;
2291 }
2292
2293
2294 struct PrettyNameComparator
2295 {
2296         bool operator()(Format const *first, Format const *second) const {
2297                 return compare_ascii_no_case(first->prettyname(), second->prettyname()) <= 0;
2298         }
2299 };
2300
2301
2302 bool GuiView::exportBufferAs(Buffer & b)
2303 {
2304         FileName fname = b.fileName();
2305
2306         FileDialog dlg(qt_("Choose a filename to export the document as"));
2307         dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
2308
2309         QStringList types;
2310         types << "Any supported format (*.*)";
2311         Formats::const_iterator it = formats.begin();
2312         vector<Format const *> export_formats;
2313         for (; it != formats.end(); ++it)
2314                 if (it->documentFormat() && it->inExportMenu())
2315                         export_formats.push_back(&(*it));
2316         PrettyNameComparator cmp;
2317         sort(export_formats.begin(), export_formats.end(), cmp);
2318         vector<Format const *>::const_iterator fit = export_formats.begin();
2319         for (; fit != export_formats.end(); ++fit)
2320                 types << toqstr((*fit)->prettyname() + " (*." + (*fit)->extension() + ")");
2321         QString filter;
2322         FileDialog::Result result =
2323                 dlg.save(toqstr(fname.onlyPath().absFileName()),
2324                          types,
2325                          toqstr(fname.onlyFileName()),
2326                          &filter);
2327         if (result.first != FileDialog::Chosen)
2328                 return false;
2329
2330         string s = fromqstr(filter);
2331         size_t pos = s.find(" (*.");
2332         LASSERT(pos != string::npos, /**/);
2333         string fmt_prettyname = s.substr(0, pos);
2334         string fmt_name;
2335         fname.set(fromqstr(result.second));
2336         if (fmt_prettyname == "Any supported format")
2337                 fmt_name = formats.getFormatFromExtension(fname.extension());
2338         else
2339                 fmt_name = formats.getFormatFromPrettyName(fmt_prettyname);
2340         LYXERR(Debug::FILES, "fmt_prettyname=" << fmt_prettyname
2341                << ", fmt_name=" << fmt_name << ", fname=" << fname.absFileName());
2342
2343         if (fmt_name.empty() || fname.empty())
2344                 return false;
2345
2346         // fname is now the new Buffer location.
2347         if (FileName(fname).exists()) {
2348                 docstring const file = makeDisplayPath(fname.absFileName(), 30);
2349                 docstring text = bformat(_("The document %1$s already "
2350                                            "exists.\n\nDo you want to "
2351                                            "overwrite that document?"),
2352                                          file);
2353                 int const ret = Alert::prompt(_("Overwrite document?"),
2354                         text, 0, 2, _("&Overwrite"), _("&Rename"), _("&Cancel"));
2355                 switch (ret) {
2356                 case 0: break;
2357                 case 1: return exportBufferAs(b);
2358                 case 2: return false;
2359                 }
2360         }
2361
2362         FuncRequest cmd(LFUN_BUFFER_EXPORT, fmt_name + " " + fname.absFileName());
2363         DispatchResult dr;
2364         dispatch(cmd, dr);
2365         return dr.dispatched();
2366 }
2367
2368
2369 bool GuiView::saveBuffer(Buffer & b) {
2370         return saveBuffer(b, FileName());
2371 }
2372
2373
2374 bool GuiView::saveBuffer(Buffer & b, FileName const & fn)
2375 {
2376         if (workArea(b) && workArea(b)->inDialogMode())
2377                 return true;
2378
2379         if (fn.empty() && b.isUnnamed())
2380                         return renameBuffer(b, docstring());
2381
2382         bool success;
2383         if (fn.empty())
2384                 success = b.save();
2385         else
2386                 success = b.saveAs(fn);
2387
2388         if (success) {
2389                 theSession().lastFiles().add(b.fileName());
2390                 return true;
2391         }
2392
2393         // Switch to this Buffer.
2394         setBuffer(&b);
2395
2396         // FIXME: we don't tell the user *WHY* the save failed !!
2397         docstring const file = makeDisplayPath(b.absFileName(), 30);
2398         docstring text = bformat(_("The document %1$s could not be saved.\n\n"
2399                                    "Do you want to rename the document and "
2400                                    "try again?"), file);
2401         int const ret = Alert::prompt(_("Rename and save?"),
2402                 text, 0, 2, _("&Rename"), _("&Retry"), _("&Cancel"));
2403         switch (ret) {
2404         case 0:
2405                 if (!renameBuffer(b, docstring()))
2406                         return false;
2407                 break;
2408         case 1:
2409                 break;
2410         case 2:
2411                 return false;
2412         }
2413
2414         return saveBuffer(b);
2415 }
2416
2417
2418 bool GuiView::hideWorkArea(GuiWorkArea * wa)
2419 {
2420         return closeWorkArea(wa, false);
2421 }
2422
2423
2424 // We only want to close the buffer if it is not visible in other workareas
2425 // of the same view, nor in other views, and if this is not a child
2426 bool GuiView::closeWorkArea(GuiWorkArea * wa)
2427 {
2428         Buffer & buf = wa->bufferView().buffer();
2429
2430         bool last_wa = d.countWorkAreasOf(buf) == 1
2431                 && !inOtherView(buf) && !buf.parent();
2432
2433         bool close_buffer = last_wa;
2434
2435         if (last_wa) {
2436                 if (lyxrc.close_buffer_with_last_view == "yes")
2437                         ; // Nothing to do
2438                 else if (lyxrc.close_buffer_with_last_view == "no")
2439                         close_buffer = false;
2440                 else {
2441                         docstring file;
2442                         if (buf.isUnnamed())
2443                                 file = from_utf8(buf.fileName().onlyFileName());
2444                         else
2445                                 file = buf.fileName().displayName(30);
2446                         docstring const text = bformat(
2447                                 _("Last view on document %1$s is being closed.\n"
2448                                   "Would you like to close or hide the document?\n"
2449                                   "\n"
2450                                   "Hidden documents can be displayed back through\n"
2451                                   "the menu: View->Hidden->...\n"
2452                                   "\n"
2453                                   "To remove this question, set your preference in:\n"
2454                                   "  Tools->Preferences->Look&Feel->UserInterface\n"
2455                                 ), file);
2456                         int ret = Alert::prompt(_("Close or hide document?"),
2457                                 text, 0, 1, _("&Close"), _("&Hide"));
2458                         close_buffer = (ret == 0);
2459                 }
2460         }
2461
2462         return closeWorkArea(wa, close_buffer);
2463 }
2464
2465
2466 bool GuiView::closeBuffer()
2467 {
2468         GuiWorkArea * wa = currentMainWorkArea();
2469         setCurrentWorkArea(wa);
2470         Buffer & buf = wa->bufferView().buffer();
2471         return wa && closeWorkArea(wa, !buf.parent());
2472 }
2473
2474
2475 void GuiView::writeSession() const {
2476         GuiWorkArea const * active_wa = currentMainWorkArea();
2477         for (int i = 0; i < d.splitter_->count(); ++i) {
2478                 TabWorkArea * twa = d.tabWorkArea(i);
2479                 for (int j = 0; j < twa->count(); ++j) {
2480                         GuiWorkArea * wa = static_cast<GuiWorkArea *>(twa->widget(j));
2481                         Buffer & buf = wa->bufferView().buffer();
2482                         theSession().lastOpened().add(buf.fileName(), wa == active_wa);
2483                 }
2484         }
2485 }
2486
2487
2488 bool GuiView::closeBufferAll()
2489 {
2490         // Close the workareas in all other views
2491         QList<int> const ids = guiApp->viewIds();
2492         for (int i = 0; i != ids.size(); ++i) {
2493                 if (id_ != ids[i] && !guiApp->view(ids[i]).closeWorkAreaAll())
2494                         return false;
2495         }
2496
2497         // Close our own workareas
2498         if (!closeWorkAreaAll())
2499                 return false;
2500
2501         // Now close the hidden buffers. We prevent hidden buffers from being
2502         // dirty, so we can just close them.
2503         theBufferList().closeAll();
2504         return true;
2505 }
2506
2507
2508 bool GuiView::closeWorkAreaAll()
2509 {
2510         setCurrentWorkArea(currentMainWorkArea());
2511
2512         // We might be in a situation that there is still a tabWorkArea, but
2513         // there are no tabs anymore. This can happen when we get here after a
2514         // TabWorkArea::lastWorkAreaRemoved() signal. Therefore we count how
2515         // many TabWorkArea's have no documents anymore.
2516         int empty_twa = 0;
2517
2518         // We have to call count() each time, because it can happen that
2519         // more than one splitter will disappear in one iteration (bug 5998).
2520         for (; d.splitter_->count() > empty_twa; ) {
2521                 TabWorkArea * twa = d.tabWorkArea(empty_twa);
2522
2523                 if (twa->count() == 0)
2524                         ++empty_twa;
2525                 else {
2526                         setCurrentWorkArea(twa->currentWorkArea());
2527                         if (!closeTabWorkArea(twa))
2528                                 return false;
2529                 }
2530         }
2531         return true;
2532 }
2533
2534
2535 bool GuiView::closeWorkArea(GuiWorkArea * wa, bool close_buffer)
2536 {
2537         if (!wa)
2538                 return false;
2539
2540         Buffer & buf = wa->bufferView().buffer();
2541
2542         if (close_buffer && GuiViewPrivate::busyBuffers.contains(&buf)) {
2543                 Alert::warning(_("Close document"),
2544                         _("Document could not be closed because it is being processed by LyX."));
2545                 return false;
2546         }
2547
2548         if (close_buffer)
2549                 return closeBuffer(buf);
2550         else {
2551                 if (!inMultiTabs(wa))
2552                         if (!saveBufferIfNeeded(buf, true))
2553                                 return false;
2554                 removeWorkArea(wa);
2555                 return true;
2556         }
2557 }
2558
2559
2560 bool GuiView::closeBuffer(Buffer & buf)
2561 {
2562         // If we are in a close_event all children will be closed in some time,
2563         // so no need to do it here. This will ensure that the children end up
2564         // in the session file in the correct order. If we close the master
2565         // buffer, we can close or release the child buffers here too.
2566         bool success = true;
2567         if (!closing_) {
2568                 ListOfBuffers clist = buf.getChildren();
2569                 ListOfBuffers::const_iterator it = clist.begin();
2570                 ListOfBuffers::const_iterator const bend = clist.end();
2571                 for (; it != bend; ++it) {
2572                         // If a child is dirty, do not close
2573                         // without user intervention
2574                         //FIXME: should we look in other tabworkareas?
2575                         Buffer * child_buf = *it;
2576                         GuiWorkArea * child_wa = workArea(*child_buf);
2577                         if (child_wa) {
2578                                 if (!closeWorkArea(child_wa, true)) {
2579                                         success = false;
2580                                         break;
2581                                 }
2582                         } else
2583                                 theBufferList().releaseChild(&buf, child_buf);
2584                 }
2585         }
2586         if (success) {
2587                 // goto bookmark to update bookmark pit.
2588                 //FIXME: we should update only the bookmarks related to this buffer!
2589                 LYXERR(Debug::DEBUG, "GuiView::closeBuffer()");
2590                 for (size_t i = 0; i < theSession().bookmarks().size(); ++i)
2591                         guiApp->gotoBookmark(i+1, false, false);
2592
2593                 if (saveBufferIfNeeded(buf, false)) {
2594                         buf.removeAutosaveFile();
2595                         theBufferList().release(&buf);
2596                         return true;
2597                 }
2598         }
2599         // open all children again to avoid a crash because of dangling
2600         // pointers (bug 6603)
2601         buf.updateBuffer();
2602         return false;
2603 }
2604
2605
2606 bool GuiView::closeTabWorkArea(TabWorkArea * twa)
2607 {
2608         while (twa == d.currentTabWorkArea()) {
2609                 twa->setCurrentIndex(twa->count()-1);
2610
2611                 GuiWorkArea * wa = twa->currentWorkArea();
2612                 Buffer & b = wa->bufferView().buffer();
2613
2614                 // We only want to close the buffer if the same buffer is not visible
2615                 // in another view, and if this is not a child and if we are closing
2616                 // a view (not a tabgroup).
2617                 bool const close_buffer =
2618                         !inOtherView(b) && !b.parent() && closing_;
2619
2620                 if (!closeWorkArea(wa, close_buffer))
2621                         return false;
2622         }
2623         return true;
2624 }
2625
2626
2627 bool GuiView::saveBufferIfNeeded(Buffer & buf, bool hiding)
2628 {
2629         if (buf.isClean() || buf.paragraphs().empty())
2630                 return true;
2631
2632         // Switch to this Buffer.
2633         setBuffer(&buf);
2634
2635         docstring file;
2636         // FIXME: Unicode?
2637         if (buf.isUnnamed())
2638                 file = from_utf8(buf.fileName().onlyFileName());
2639         else
2640                 file = buf.fileName().displayName(30);
2641
2642         // Bring this window to top before asking questions.
2643         raise();
2644         activateWindow();
2645
2646         int ret;
2647         if (hiding && buf.isUnnamed()) {
2648                 docstring const text = bformat(_("The document %1$s has not been "
2649                                                  "saved yet.\n\nDo you want to save "
2650                                                  "the document?"), file);
2651                 ret = Alert::prompt(_("Save new document?"),
2652                         text, 0, 1, _("&Save"), _("&Cancel"));
2653                 if (ret == 1)
2654                         ++ret;
2655         } else {
2656                 docstring const text = bformat(_("The document %1$s has unsaved changes."
2657                         "\n\nDo you want to save the document or discard the changes?"), file);
2658                 ret = Alert::prompt(_("Save changed document?"),
2659                         text, 0, 2, _("&Save"), _("&Discard"), _("&Cancel"));
2660         }
2661
2662         switch (ret) {
2663         case 0:
2664                 if (!saveBuffer(buf))
2665                         return false;
2666                 break;
2667         case 1:
2668                 // If we crash after this we could have no autosave file
2669                 // but I guess this is really improbable (Jug).
2670                 // Sometimes improbable things happen:
2671                 // - see bug http://www.lyx.org/trac/ticket/6587 (ps)
2672                 // buf.removeAutosaveFile();
2673                 if (hiding)
2674                         // revert all changes
2675                         reloadBuffer(buf);
2676                 buf.markClean();
2677                 break;
2678         case 2:
2679                 return false;
2680         }
2681         return true;
2682 }
2683
2684
2685 bool GuiView::inMultiTabs(GuiWorkArea * wa)
2686 {
2687         Buffer & buf = wa->bufferView().buffer();
2688
2689         for (int i = 0; i != d.splitter_->count(); ++i) {
2690                 GuiWorkArea * wa_ = d.tabWorkArea(i)->workArea(buf);
2691                 if (wa_ && wa_ != wa)
2692                         return true;
2693         }
2694         return inOtherView(buf);
2695 }
2696
2697
2698 bool GuiView::inOtherView(Buffer & buf)
2699 {
2700         QList<int> const ids = guiApp->viewIds();
2701
2702         for (int i = 0; i != ids.size(); ++i) {
2703                 if (id_ == ids[i])
2704                         continue;
2705
2706                 if (guiApp->view(ids[i]).workArea(buf))
2707                         return true;
2708         }
2709         return false;
2710 }
2711
2712
2713 void GuiView::gotoNextOrPreviousBuffer(NextOrPrevious np)
2714 {
2715         if (!documentBufferView())
2716                 return;
2717
2718         if (TabWorkArea * twa = d.currentTabWorkArea()) {
2719                 Buffer * const curbuf = &documentBufferView()->buffer();
2720                 int nwa = twa->count();
2721                 for (int i = 0; i < nwa; ++i) {
2722                         if (&workArea(i)->bufferView().buffer() == curbuf) {
2723                                 int next_index;
2724                                 if (np == NEXTBUFFER)
2725                                         next_index = (i == nwa - 1 ? 0 : i + 1);
2726                                 else
2727                                         next_index = (i == 0 ? nwa - 1 : i - 1);
2728                                 setBuffer(&workArea(next_index)->bufferView().buffer());
2729                                 break;
2730                         }
2731                 }
2732         }
2733 }
2734
2735
2736 /// make sure the document is saved
2737 static bool ensureBufferClean(Buffer * buffer)
2738 {
2739         LASSERT(buffer, return false);
2740         if (buffer->isClean() && !buffer->isUnnamed())
2741                 return true;
2742
2743         docstring const file = buffer->fileName().displayName(30);
2744         docstring title;
2745         docstring text;
2746         if (!buffer->isUnnamed()) {
2747                 text = bformat(_("The document %1$s has unsaved "
2748                                                  "changes.\n\nDo you want to save "
2749                                                  "the document?"), file);
2750                 title = _("Save changed document?");
2751
2752         } else {
2753                 text = bformat(_("The document %1$s has not been "
2754                                                  "saved yet.\n\nDo you want to save "
2755                                                  "the document?"), file);
2756                 title = _("Save new document?");
2757         }
2758         int const ret = Alert::prompt(title, text, 0, 1, _("&Save"), _("&Cancel"));
2759
2760         if (ret == 0)
2761                 dispatch(FuncRequest(LFUN_BUFFER_WRITE));
2762
2763         return buffer->isClean() && !buffer->isUnnamed();
2764 }
2765
2766
2767 bool GuiView::reloadBuffer(Buffer & buf)
2768 {
2769         Buffer::ReadStatus status = buf.reload();
2770         return status == Buffer::ReadSuccess;
2771 }
2772
2773
2774 void GuiView::checkExternallyModifiedBuffers()
2775 {
2776         BufferList::iterator bit = theBufferList().begin();
2777         BufferList::iterator const bend = theBufferList().end();
2778         for (; bit != bend; ++bit) {
2779                 Buffer * buf = *bit;
2780                 if (buf->fileName().exists()
2781                         && buf->isExternallyModified(Buffer::checksum_method)) {
2782                         docstring text = bformat(_("Document \n%1$s\n has been externally modified."
2783                                         " Reload now? Any local changes will be lost."),
2784                                         from_utf8(buf->absFileName()));
2785                         int const ret = Alert::prompt(_("Reload externally changed document?"),
2786                                                 text, 0, 1, _("&Reload"), _("&Cancel"));
2787                         if (!ret)
2788                                 reloadBuffer(*buf);
2789                 }
2790         }
2791 }
2792
2793
2794 void GuiView::dispatchVC(FuncRequest const & cmd, DispatchResult & dr)
2795 {
2796         Buffer * buffer = documentBufferView()
2797                 ? &(documentBufferView()->buffer()) : 0;
2798
2799         switch (cmd.action()) {
2800         case LFUN_VC_REGISTER:
2801                 if (!buffer || !ensureBufferClean(buffer))
2802                         break;
2803                 if (!buffer->lyxvc().inUse()) {
2804                         if (buffer->lyxvc().registrer()) {
2805                                 reloadBuffer(*buffer);
2806                                 dr.suppressMessageUpdate();
2807                         }
2808                 }
2809                 break;
2810
2811         case LFUN_VC_CHECK_IN:
2812                 if (!buffer || !ensureBufferClean(buffer))
2813                         break;
2814                 if (buffer->lyxvc().inUse() && !buffer->isReadonly()) {
2815                         dr.setMessage(buffer->lyxvc().checkIn());
2816                         if (!dr.message().empty())
2817                                 reloadBuffer(*buffer);
2818                 }
2819                 break;
2820
2821         case LFUN_VC_CHECK_OUT:
2822                 if (!buffer || !ensureBufferClean(buffer))
2823                         break;
2824                 if (buffer->lyxvc().inUse()) {
2825                         dr.setMessage(buffer->lyxvc().checkOut());
2826                         reloadBuffer(*buffer);
2827                 }
2828                 break;
2829
2830         case LFUN_VC_LOCKING_TOGGLE:
2831                 LASSERT(buffer, return);
2832                 if (!ensureBufferClean(buffer) || buffer->isReadonly())
2833                         break;
2834                 if (buffer->lyxvc().inUse()) {
2835                         string res = buffer->lyxvc().lockingToggle();
2836                         if (res.empty()) {
2837                                 frontend::Alert::error(_("Revision control error."),
2838                                 _("Error when setting the locking property."));
2839                         } else {
2840                                 dr.setMessage(res);
2841                                 reloadBuffer(*buffer);
2842                         }
2843                 }
2844                 break;
2845
2846         case LFUN_VC_REVERT:
2847                 LASSERT(buffer, return);
2848                 if (buffer->lyxvc().revert()) {
2849                         reloadBuffer(*buffer);
2850                         dr.suppressMessageUpdate();
2851                 }
2852                 break;
2853
2854         case LFUN_VC_UNDO_LAST:
2855                 LASSERT(buffer, return);
2856                 buffer->lyxvc().undoLast();
2857                 reloadBuffer(*buffer);
2858                 dr.suppressMessageUpdate();
2859                 break;
2860
2861         case LFUN_VC_REPO_UPDATE:
2862                 LASSERT(buffer, return);
2863                 if (ensureBufferClean(buffer)) {
2864                         dr.setMessage(buffer->lyxvc().repoUpdate());
2865                         checkExternallyModifiedBuffers();
2866                 }
2867                 break;
2868
2869         case LFUN_VC_COMMAND: {
2870                 string flag = cmd.getArg(0);
2871                 if (buffer && contains(flag, 'R') && !ensureBufferClean(buffer))
2872                         break;
2873                 docstring message;
2874                 if (contains(flag, 'M')) {
2875                         if (!Alert::askForText(message, _("LyX VC: Log Message")))
2876                                 break;
2877                 }
2878                 string path = cmd.getArg(1);
2879                 if (contains(path, "$$p") && buffer)
2880                         path = subst(path, "$$p", buffer->filePath());
2881                 LYXERR(Debug::LYXVC, "Directory: " << path);
2882                 FileName pp(path);
2883                 if (!pp.isReadableDirectory()) {
2884                         lyxerr << _("Directory is not accessible.") << endl;
2885                         break;
2886                 }
2887                 support::PathChanger p(pp);
2888
2889                 string command = cmd.getArg(2);
2890                 if (command.empty())
2891                         break;
2892                 if (buffer) {
2893                         command = subst(command, "$$i", buffer->absFileName());
2894                         command = subst(command, "$$p", buffer->filePath());
2895                 }
2896                 command = subst(command, "$$m", to_utf8(message));
2897                 LYXERR(Debug::LYXVC, "Command: " << command);
2898                 Systemcall one;
2899                 one.startscript(Systemcall::Wait, command);
2900
2901                 if (!buffer)
2902                         break;
2903                 if (contains(flag, 'I'))
2904                         buffer->markDirty();
2905                 if (contains(flag, 'R'))
2906                         reloadBuffer(*buffer);
2907
2908                 break;
2909                 }
2910
2911         case LFUN_VC_COMPARE: {
2912
2913                 if (cmd.argument().empty()) {
2914                         lyx::dispatch(FuncRequest(LFUN_DIALOG_SHOW, "comparehistory"));
2915                         break;
2916                 }
2917
2918                 string rev1 = cmd.getArg(0);
2919                 string f1, f2;
2920
2921                 // f1
2922                 if (!buffer->lyxvc().prepareFileRevision(rev1, f1))
2923                         break;
2924
2925                 if (isStrInt(rev1) && convert<int>(rev1) <= 0) {
2926                         f2 = buffer->absFileName();
2927                 } else {
2928                         string rev2 = cmd.getArg(1);
2929                         if (rev2.empty())
2930                                 break;
2931                         // f2
2932                         if (!buffer->lyxvc().prepareFileRevision(rev2, f2))
2933                                 break;
2934                 }
2935
2936                 LYXERR(Debug::LYXVC, "Launching comparison for fetched revisions:\n" <<
2937                                         f1 << "\n"  << f2 << "\n" );
2938                 string par = "compare run " + quoteName(f1) + " " + quoteName(f2);
2939                 lyx::dispatch(FuncRequest(LFUN_DIALOG_SHOW, par));
2940                 break;
2941         }
2942
2943         default:
2944                 break;
2945         }
2946 }
2947
2948
2949 void GuiView::openChildDocument(string const & fname)
2950 {
2951         LASSERT(documentBufferView(), return);
2952         Buffer & buffer = documentBufferView()->buffer();
2953         FileName const filename = support::makeAbsPath(fname, buffer.filePath());
2954         documentBufferView()->saveBookmark(false);
2955         Buffer * child = 0;
2956         if (theBufferList().exists(filename)) {
2957                 child = theBufferList().getBuffer(filename);
2958                 setBuffer(child);
2959         } else {
2960                 message(bformat(_("Opening child document %1$s..."),
2961                         makeDisplayPath(filename.absFileName())));
2962                 child = loadDocument(filename, false);
2963         }
2964         // Set the parent name of the child document.
2965         // This makes insertion of citations and references in the child work,
2966         // when the target is in the parent or another child document.
2967         if (child)
2968                 child->setParent(&buffer);
2969 }
2970
2971
2972 bool GuiView::goToFileRow(string const & argument)
2973 {
2974         string file_name;
2975         int row;
2976         size_t i = argument.find_last_of(' ');
2977         if (i != string::npos) {
2978                 file_name = os::internal_path(trim(argument.substr(0, i)));
2979                 istringstream is(argument.substr(i + 1));
2980                 is >> row;
2981                 if (is.fail())
2982                         i = string::npos;
2983         }
2984         if (i == string::npos) {
2985                 LYXERR0("Wrong argument: " << argument);
2986                 return false;
2987         }
2988         Buffer * buf = 0;
2989         string const abstmp = package().temp_dir().absFileName();
2990         string const realtmp = package().temp_dir().realPath();
2991         // We have to use os::path_prefix_is() here, instead of
2992         // simply prefixIs(), because the file name comes from
2993         // an external application and may need case adjustment.
2994         if (os::path_prefix_is(file_name, abstmp, os::CASE_ADJUSTED)
2995                 || os::path_prefix_is(file_name, realtmp, os::CASE_ADJUSTED)) {
2996                 // Needed by inverse dvi search. If it is a file
2997                 // in tmpdir, call the apropriated function.
2998                 // If tmpdir is a symlink, we may have the real
2999                 // path passed back, so we correct for that.
3000                 if (!prefixIs(file_name, abstmp))
3001                         file_name = subst(file_name, realtmp, abstmp);
3002                 buf = theBufferList().getBufferFromTmp(file_name);
3003         } else {
3004                 // Must replace extension of the file to be .lyx
3005                 // and get full path
3006                 FileName const s = fileSearch(string(),
3007                                                   support::changeExtension(file_name, ".lyx"), "lyx");
3008                 // Either change buffer or load the file
3009                 if (theBufferList().exists(s))
3010                         buf = theBufferList().getBuffer(s);
3011                 else if (s.exists()) {
3012                         buf = loadDocument(s);
3013                         if (!buf)
3014                                 return false;
3015                 } else {
3016                         message(bformat(
3017                                         _("File does not exist: %1$s"),
3018                                         makeDisplayPath(file_name)));
3019                         return false;
3020                 }
3021         }
3022         if (!buf) {
3023                 message(bformat(
3024                         _("No buffer for file: %1$s."),
3025                         makeDisplayPath(file_name))
3026                 );
3027                 return false;
3028         }
3029         setBuffer(buf);
3030         documentBufferView()->setCursorFromRow(row);
3031         return true;
3032 }
3033
3034
3035 template<class T>
3036 Buffer::ExportStatus GuiView::GuiViewPrivate::runAndDestroy(const T& func, Buffer const * orig, Buffer * clone, string const & format)
3037 {
3038         Buffer::ExportStatus const status = func(format);
3039
3040         // the cloning operation will have produced a clone of the entire set of
3041         // documents, starting from the master. so we must delete those.
3042         Buffer * mbuf = const_cast<Buffer *>(clone->masterBuffer());
3043         delete mbuf;
3044         busyBuffers.remove(orig);
3045         return status;
3046 }
3047
3048
3049 Buffer::ExportStatus GuiView::GuiViewPrivate::compileAndDestroy(Buffer const * orig, Buffer * clone, string const & format)
3050 {
3051         Buffer::ExportStatus (Buffer::* mem_func)(std::string const &, bool) const = &Buffer::doExport;
3052         return runAndDestroy(lyx::bind(mem_func, clone, _1, true), orig, clone, format);
3053 }
3054
3055
3056 Buffer::ExportStatus GuiView::GuiViewPrivate::exportAndDestroy(Buffer const * orig, Buffer * clone, string const & format)
3057 {
3058         Buffer::ExportStatus (Buffer::* mem_func)(std::string const &, bool) const = &Buffer::doExport;
3059         return runAndDestroy(lyx::bind(mem_func, clone, _1, false), orig, clone, format);
3060 }
3061
3062
3063 Buffer::ExportStatus GuiView::GuiViewPrivate::previewAndDestroy(Buffer const * orig, Buffer * clone, string const & format)
3064 {
3065         Buffer::ExportStatus (Buffer::* mem_func)(std::string const &) const = &Buffer::preview;
3066         return runAndDestroy(lyx::bind(mem_func, clone, _1), orig, clone, format);
3067 }
3068
3069
3070 bool GuiView::GuiViewPrivate::asyncBufferProcessing(
3071                            string const & argument,
3072                            Buffer const * used_buffer,
3073                            docstring const & msg,
3074                            Buffer::ExportStatus (*asyncFunc)(Buffer const *, Buffer *, string const &),
3075                            Buffer::ExportStatus (Buffer::*syncFunc)(string const &, bool) const,
3076                            Buffer::ExportStatus (Buffer::*previewFunc)(string const &) const)
3077 {
3078         if (!used_buffer)
3079                 return false;
3080
3081         string format = argument;
3082         if (format.empty())
3083                 format = used_buffer->params().getDefaultOutputFormat();
3084         processing_format = format;
3085 #if EXPORT_in_THREAD
3086         if (!msg.empty()) {
3087                 progress_->clearMessages();
3088                 gv_->message(msg);
3089         }
3090         GuiViewPrivate::busyBuffers.insert(used_buffer);
3091         Buffer * cloned_buffer = used_buffer->cloneFromMaster();
3092         if (!cloned_buffer) {
3093                 Alert::error(_("Export Error"),
3094                              _("Error cloning the Buffer."));
3095                 return false;
3096         }
3097         QFuture<Buffer::ExportStatus> f = QtConcurrent::run(
3098                                 asyncFunc,
3099                                 used_buffer,
3100                                 cloned_buffer,
3101                                 format);
3102         setPreviewFuture(f);
3103         last_export_format = used_buffer->params().bufferFormat();
3104         (void) syncFunc;
3105         (void) previewFunc;
3106         // We are asynchronous, so we don't know here anything about the success
3107         return true;
3108 #else
3109         Buffer::ExportStatus status;
3110         if (syncFunc) {
3111                 // TODO check here if it breaks exporting with Qt < 4.4
3112                 status = (used_buffer->*syncFunc)(format, true);
3113         } else if (previewFunc) {
3114                 status = (used_buffer->*previewFunc)(format);
3115         } else
3116                 return false;
3117         handleExportStatus(gv_, status, format);
3118         (void) asyncFunc;
3119         return (status == Buffer::ExportSuccess
3120                         || status == Buffer::PreviewSuccess);
3121 #endif
3122 }
3123
3124 void GuiView::dispatchToBufferView(FuncRequest const & cmd, DispatchResult & dr)
3125 {
3126         BufferView * bv = currentBufferView();
3127         LASSERT(bv, /**/);
3128
3129         // Let the current BufferView dispatch its own actions.
3130         bv->dispatch(cmd, dr);
3131         if (dr.dispatched())
3132                 return;
3133
3134         // Try with the document BufferView dispatch if any.
3135         BufferView * doc_bv = documentBufferView();
3136         if (doc_bv && doc_bv != bv) {
3137                 doc_bv->dispatch(cmd, dr);
3138                 if (dr.dispatched())
3139                         return;
3140         }
3141
3142         // Then let the current Cursor dispatch its own actions.
3143         bv->cursor().dispatch(cmd);
3144
3145         // update completion. We do it here and not in
3146         // processKeySym to avoid another redraw just for a
3147         // changed inline completion
3148         if (cmd.origin() == FuncRequest::KEYBOARD) {
3149                 if (cmd.action() == LFUN_SELF_INSERT
3150                         || (cmd.action() == LFUN_ERT_INSERT && bv->cursor().inMathed()))
3151                         updateCompletion(bv->cursor(), true, true);
3152                 else if (cmd.action() == LFUN_CHAR_DELETE_BACKWARD)
3153                         updateCompletion(bv->cursor(), false, true);
3154                 else
3155                         updateCompletion(bv->cursor(), false, false);
3156         }
3157
3158         dr = bv->cursor().result();
3159 }
3160
3161
3162 void GuiView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
3163 {
3164         BufferView * bv = currentBufferView();
3165         // By default we won't need any update.
3166         dr.screenUpdate(Update::None);
3167         // assume cmd will be dispatched
3168         dr.dispatched(true);
3169
3170         Buffer * doc_buffer = documentBufferView()
3171                 ? &(documentBufferView()->buffer()) : 0;
3172
3173         if (cmd.origin() == FuncRequest::TOC) {
3174                 GuiToc * toc = static_cast<GuiToc*>(findOrBuild("toc", false));
3175                 // FIXME: do we need to pass a DispatchResult object here?
3176                 toc->doDispatch(bv->cursor(), cmd);
3177                 return;
3178         }
3179
3180         string const argument = to_utf8(cmd.argument());
3181
3182         switch(cmd.action()) {
3183                 case LFUN_BUFFER_CHILD_OPEN:
3184                         openChildDocument(to_utf8(cmd.argument()));
3185                         break;
3186
3187                 case LFUN_BUFFER_IMPORT:
3188                         importDocument(to_utf8(cmd.argument()));
3189                         break;
3190
3191                 case LFUN_BUFFER_EXPORT: {
3192                         if (!doc_buffer)
3193                                 break;
3194                         // GCC only sees strfwd.h when building merged
3195                         if (::lyx::operator==(cmd.argument(), "custom")) {
3196                                 dispatch(FuncRequest(LFUN_DIALOG_SHOW, "sendto"), dr);
3197                                 break;
3198                         }
3199                         /* TODO/Review: Is it a problem to also export the children?
3200                                         See the update_unincluded flag */
3201                         d.asyncBufferProcessing(argument,
3202                                                 doc_buffer,
3203                                                 _("Exporting ..."),
3204                                                 &GuiViewPrivate::exportAndDestroy,
3205                                                 &Buffer::doExport,
3206                                                 0);
3207                         // TODO Inform user about success
3208                         break;
3209                 }
3210
3211                 case LFUN_BUFFER_EXPORT_AS:
3212                         LASSERT(doc_buffer, break);
3213                         exportBufferAs(*doc_buffer);
3214                         break;
3215
3216                 case LFUN_BUFFER_UPDATE: {
3217                         d.asyncBufferProcessing(argument,
3218                                                 doc_buffer,
3219                                                 _("Exporting ..."),
3220                                                 &GuiViewPrivate::compileAndDestroy,
3221                                                 &Buffer::doExport,
3222                                                 0);
3223                         break;
3224                 }
3225                 case LFUN_BUFFER_VIEW: {
3226                         d.asyncBufferProcessing(argument,
3227                                                 doc_buffer,
3228                                                 _("Previewing ..."),
3229                                                 &GuiViewPrivate::previewAndDestroy,
3230                                                 0,
3231                                                 &Buffer::preview);
3232                         break;
3233                 }
3234                 case LFUN_MASTER_BUFFER_UPDATE: {
3235                         d.asyncBufferProcessing(argument,
3236                                                 (doc_buffer ? doc_buffer->masterBuffer() : 0),
3237                                                 docstring(),
3238                                                 &GuiViewPrivate::compileAndDestroy,
3239                                                 &Buffer::doExport,
3240                                                 0);
3241                         break;
3242                 }
3243                 case LFUN_MASTER_BUFFER_VIEW: {
3244                         d.asyncBufferProcessing(argument,
3245                                                 (doc_buffer ? doc_buffer->masterBuffer() : 0),
3246                                                 docstring(),
3247                                                 &GuiViewPrivate::previewAndDestroy,
3248                                                 0, &Buffer::preview);
3249                         break;
3250                 }
3251                 case LFUN_BUFFER_SWITCH: {
3252                         string const file_name = to_utf8(cmd.argument());
3253                         if (!FileName::isAbsolute(file_name)) {
3254                                 dr.setError(true);
3255                                 dr.setMessage(_("Absolute filename expected."));
3256                                 break;
3257                         }
3258
3259                         Buffer * buffer = theBufferList().getBuffer(FileName(file_name));
3260                         if (!buffer) {
3261                                 dr.setError(true);
3262                                 dr.setMessage(_("Document not loaded"));
3263                                 break;
3264                         }
3265
3266                         // Do we open or switch to the buffer in this view ?
3267                         if (workArea(*buffer)
3268                                   || lyxrc.open_buffers_in_tabs || !documentBufferView()) {
3269                                 setBuffer(buffer);
3270                                 break;
3271                         }
3272
3273                         // Look for the buffer in other views
3274                         QList<int> const ids = guiApp->viewIds();
3275                         int i = 0;
3276                         for (; i != ids.size(); ++i) {
3277                                 GuiView & gv = guiApp->view(ids[i]);
3278                                 if (gv.workArea(*buffer)) {
3279                                         gv.activateWindow();
3280                                         gv.setBuffer(buffer);
3281                                         break;
3282                                 }
3283                         }
3284
3285                         // If necessary, open a new window as a last resort
3286                         if (i == ids.size()) {
3287                                 lyx::dispatch(FuncRequest(LFUN_WINDOW_NEW));
3288                                 lyx::dispatch(cmd);
3289                         }
3290                         break;
3291                 }
3292
3293                 case LFUN_BUFFER_NEXT:
3294                         gotoNextOrPreviousBuffer(NEXTBUFFER);
3295                         break;
3296
3297                 case LFUN_BUFFER_PREVIOUS:
3298                         gotoNextOrPreviousBuffer(PREVBUFFER);
3299                         break;
3300
3301                 case LFUN_COMMAND_EXECUTE: {
3302                         bool const show_it = cmd.argument() != "off";
3303                         // FIXME: this is a hack, "minibuffer" should not be
3304                         // hardcoded.
3305                         if (GuiToolbar * t = toolbar("minibuffer")) {
3306                                 t->setVisible(show_it);
3307                                 if (show_it && t->commandBuffer())
3308                                         t->commandBuffer()->setFocus();
3309                         }
3310                         break;
3311                 }
3312                 case LFUN_DROP_LAYOUTS_CHOICE:
3313                         d.layout_->showPopup();
3314                         break;
3315
3316                 case LFUN_MENU_OPEN:
3317                         if (QMenu * menu = guiApp->menus().menu(toqstr(cmd.argument()), *this))
3318                                 menu->exec(QCursor::pos());
3319                         break;
3320
3321                 case LFUN_FILE_INSERT:
3322                         insertLyXFile(cmd.argument());
3323                         break;
3324
3325                 case LFUN_FILE_INSERT_PLAINTEXT:
3326                 case LFUN_FILE_INSERT_PLAINTEXT_PARA: {
3327                         bool const as_paragraph = (cmd.action() == LFUN_FILE_INSERT_PLAINTEXT_PARA);
3328                         string const fname = to_utf8(cmd.argument());
3329                         if (!fname.empty() && !FileName::isAbsolute(fname)) {
3330                                 dr.setMessage(_("Absolute filename expected."));
3331                                 break;
3332                         }
3333
3334                         FileName filename(fname);
3335                         if (fname.empty()) {
3336                                 FileDialog dlg(qt_("Select file to insert"), (as_paragraph ?
3337                                         LFUN_FILE_INSERT_PLAINTEXT_PARA : LFUN_FILE_INSERT_PLAINTEXT));
3338
3339                                 FileDialog::Result result = dlg.open(toqstr(bv->buffer().filePath()),
3340                                         QStringList(qt_("All Files (*)")));
3341
3342                                 if (result.first == FileDialog::Later || result.second.isEmpty()) {
3343                                         dr.setMessage(_("Canceled."));
3344                                         break;
3345                                 }
3346
3347                                 filename.set(fromqstr(result.second));
3348                         }
3349
3350                         if (bv) {
3351                                 FuncRequest const new_cmd(cmd, filename.absoluteFilePath());
3352                                 bv->dispatch(new_cmd, dr);
3353                         }
3354                         break;
3355                 }
3356
3357                 case LFUN_BUFFER_RELOAD: {
3358                         LASSERT(doc_buffer, break);
3359
3360                         int ret = 0;
3361                         if (!doc_buffer->isClean()) {
3362                                 docstring const file =
3363                                         makeDisplayPath(doc_buffer->absFileName(), 20);
3364                                 docstring text = bformat(_("Any changes will be lost. "
3365                                         "Are you sure you want to revert to the saved version "
3366                                         "of the document %1$s?"), file);
3367                                 ret = Alert::prompt(_("Revert to saved document?"),
3368                                         text, 1, 1, _("&Revert"), _("&Cancel"));
3369                         }
3370
3371                         if (ret == 0) {
3372                                 doc_buffer->markClean();
3373                                 reloadBuffer(*doc_buffer);
3374                                 dr.forceBufferUpdate();
3375                         }
3376                         break;
3377                 }
3378
3379                 case LFUN_BUFFER_WRITE:
3380                         LASSERT(doc_buffer, break);
3381                         saveBuffer(*doc_buffer);
3382                         break;
3383
3384                 case LFUN_BUFFER_WRITE_AS:
3385                         LASSERT(doc_buffer, break);
3386                         renameBuffer(*doc_buffer, cmd.argument());
3387                         break;
3388
3389                 case LFUN_BUFFER_WRITE_ALL: {
3390                         Buffer * first = theBufferList().first();
3391                         if (!first)
3392                                 break;
3393                         message(_("Saving all documents..."));
3394                         // We cannot use a for loop as the buffer list cycles.
3395                         Buffer * b = first;
3396                         do {
3397                                 if (!b->isClean()) {
3398                                         saveBuffer(*b);
3399                                         LYXERR(Debug::ACTION, "Saved " << b->absFileName());
3400                                 }
3401                                 b = theBufferList().next(b);
3402                         } while (b != first);
3403                         dr.setMessage(_("All documents saved."));
3404                         break;
3405                 }
3406
3407                 case LFUN_BUFFER_CLOSE:
3408                         closeBuffer();
3409                         break;
3410
3411                 case LFUN_BUFFER_CLOSE_ALL:
3412                         closeBufferAll();
3413                         break;
3414
3415                 case LFUN_TOOLBAR_TOGGLE: {
3416                         string const name = cmd.getArg(0);
3417                         if (GuiToolbar * t = toolbar(name))
3418                                 t->toggle();
3419                         break;
3420                 }
3421
3422                 case LFUN_DIALOG_UPDATE: {
3423                         string const name = to_utf8(cmd.argument());
3424                         if (name == "prefs" || name == "document")
3425                                 updateDialog(name, string());
3426                         else if (name == "paragraph")
3427                                 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
3428                         else if (currentBufferView()) {
3429                                 Inset * inset = currentBufferView()->editedInset(name);
3430                                 // Can only update a dialog connected to an existing inset
3431                                 if (inset) {
3432                                         // FIXME: get rid of this indirection; GuiView ask the inset
3433                                         // if he is kind enough to update itself...
3434                                         FuncRequest fr(LFUN_INSET_DIALOG_UPDATE, cmd.argument());
3435                                         //FIXME: pass DispatchResult here?
3436                                         inset->dispatch(currentBufferView()->cursor(), fr);
3437                                 }
3438                         }
3439                         break;
3440                 }
3441
3442                 case LFUN_DIALOG_TOGGLE: {
3443                         FuncCode const func_code = isDialogVisible(cmd.getArg(0))
3444                                 ? LFUN_DIALOG_HIDE : LFUN_DIALOG_SHOW;
3445                         dispatch(FuncRequest(func_code, cmd.argument()), dr);
3446                         break;
3447                 }
3448
3449                 case LFUN_DIALOG_DISCONNECT_INSET:
3450                         disconnectDialog(to_utf8(cmd.argument()));
3451                         break;
3452
3453                 case LFUN_DIALOG_HIDE: {
3454                         guiApp->hideDialogs(to_utf8(cmd.argument()), 0);
3455                         break;
3456                 }
3457
3458                 case LFUN_DIALOG_SHOW: {
3459                         string const name = cmd.getArg(0);
3460                         string data = trim(to_utf8(cmd.argument()).substr(name.size()));
3461
3462                         if (name == "character") {
3463                                 data = freefont2string();
3464                                 if (!data.empty())
3465                                         showDialog("character", data);
3466                         } else if (name == "latexlog") {
3467                                 Buffer::LogType type;
3468                                 string const logfile = doc_buffer->logName(&type);
3469                                 switch (type) {
3470                                 case Buffer::latexlog:
3471                                         data = "latex ";
3472                                         break;
3473                                 case Buffer::buildlog:
3474                                         data = "literate ";
3475                                         break;
3476                                 }
3477                                 data += Lexer::quoteString(logfile);
3478                                 showDialog("log", data);
3479                         } else if (name == "vclog") {
3480                                 string const data = "vc " +
3481                                         Lexer::quoteString(doc_buffer->lyxvc().getLogFile());
3482                                 showDialog("log", data);
3483                         } else if (name == "symbols") {
3484                                 data = bv->cursor().getEncoding()->name();
3485                                 if (!data.empty())
3486                                         showDialog("symbols", data);
3487                         // bug 5274
3488                         } else if (name == "prefs" && isFullScreen()) {
3489                                 lfunUiToggle("fullscreen");
3490                                 showDialog("prefs", data);
3491                         } else
3492                                 showDialog(name, data);
3493                         break;
3494                 }
3495
3496                 case LFUN_MESSAGE:
3497                         dr.setMessage(cmd.argument());
3498                         break;
3499
3500                 case LFUN_UI_TOGGLE: {
3501                         string arg = cmd.getArg(0);
3502                         if (!lfunUiToggle(arg)) {
3503                                 docstring const msg = "ui-toggle " + _("%1$s unknown command!");
3504                                 dr.setMessage(bformat(msg, from_utf8(arg)));
3505                         }
3506                         // Make sure the keyboard focus stays in the work area.
3507                         setFocus();
3508                         break;
3509                 }
3510
3511                 case LFUN_VIEW_SPLIT: {
3512                         LASSERT(doc_buffer, break);
3513                         string const orientation = cmd.getArg(0);
3514                         d.splitter_->setOrientation(orientation == "vertical"
3515                                 ? Qt::Vertical : Qt::Horizontal);
3516                         TabWorkArea * twa = addTabWorkArea();
3517                         GuiWorkArea * wa = twa->addWorkArea(*doc_buffer, *this);
3518                         setCurrentWorkArea(wa);
3519                         break;
3520                 }
3521                 case LFUN_TAB_GROUP_CLOSE:
3522                         if (TabWorkArea * twa = d.currentTabWorkArea()) {
3523                                 closeTabWorkArea(twa);
3524                                 d.current_work_area_ = 0;
3525                                 twa = d.currentTabWorkArea();
3526                                 // Switch to the next GuiWorkArea in the found TabWorkArea.
3527                                 if (twa) {
3528                                         // Make sure the work area is up to date.
3529                                         setCurrentWorkArea(twa->currentWorkArea());
3530                                 } else {
3531                                         setCurrentWorkArea(0);
3532                                 }
3533                         }
3534                         break;
3535
3536                 case LFUN_VIEW_CLOSE:
3537                         if (TabWorkArea * twa = d.currentTabWorkArea()) {
3538                                 closeWorkArea(twa->currentWorkArea());
3539                                 d.current_work_area_ = 0;
3540                                 twa = d.currentTabWorkArea();
3541                                 // Switch to the next GuiWorkArea in the found TabWorkArea.
3542                                 if (twa) {
3543                                         // Make sure the work area is up to date.
3544                                         setCurrentWorkArea(twa->currentWorkArea());
3545                                 } else {
3546                                         setCurrentWorkArea(0);
3547                                 }
3548                         }
3549                         break;
3550
3551                 case LFUN_COMPLETION_INLINE:
3552                         if (d.current_work_area_)
3553                                 d.current_work_area_->completer().showInline();
3554                         break;
3555
3556                 case LFUN_COMPLETION_POPUP:
3557                         if (d.current_work_area_)
3558                                 d.current_work_area_->completer().showPopup();
3559                         break;
3560
3561
3562                 case LFUN_COMPLETION_COMPLETE:
3563                         if (d.current_work_area_)
3564                                 d.current_work_area_->completer().tab();
3565                         break;
3566
3567                 case LFUN_COMPLETION_CANCEL:
3568                         if (d.current_work_area_) {
3569                                 if (d.current_work_area_->completer().popupVisible())
3570                                         d.current_work_area_->completer().hidePopup();
3571                                 else
3572                                         d.current_work_area_->completer().hideInline();
3573                         }
3574                         break;
3575
3576                 case LFUN_COMPLETION_ACCEPT:
3577                         if (d.current_work_area_)
3578                                 d.current_work_area_->completer().activate();
3579                         break;
3580
3581                 case LFUN_BUFFER_ZOOM_IN:
3582                 case LFUN_BUFFER_ZOOM_OUT:
3583                         if (cmd.argument().empty()) {
3584                                 if (cmd.action() == LFUN_BUFFER_ZOOM_IN)
3585                                         lyxrc.zoom += 20;
3586                                 else
3587                                         lyxrc.zoom -= 20;
3588                         } else
3589                                 lyxrc.zoom += convert<int>(cmd.argument());
3590
3591                         if (lyxrc.zoom < 10)
3592                                 lyxrc.zoom = 10;
3593
3594                         // The global QPixmapCache is used in GuiPainter to cache text
3595                         // painting so we must reset it.
3596                         QPixmapCache::clear();
3597                         guiApp->fontLoader().update();
3598                         lyx::dispatch(FuncRequest(LFUN_SCREEN_FONT_UPDATE));
3599                         break;
3600
3601                 case LFUN_VC_REGISTER:
3602                 case LFUN_VC_CHECK_IN:
3603                 case LFUN_VC_CHECK_OUT:
3604                 case LFUN_VC_REPO_UPDATE:
3605                 case LFUN_VC_LOCKING_TOGGLE:
3606                 case LFUN_VC_REVERT:
3607                 case LFUN_VC_UNDO_LAST:
3608                 case LFUN_VC_COMMAND:
3609                 case LFUN_VC_COMPARE:
3610                         dispatchVC(cmd, dr);
3611                         break;
3612
3613                 case LFUN_SERVER_GOTO_FILE_ROW:
3614                         goToFileRow(to_utf8(cmd.argument()));
3615                         break;
3616
3617                 case LFUN_FORWARD_SEARCH: {
3618                         Buffer const * doc_master = doc_buffer->masterBuffer();
3619                         FileName const path(doc_master->temppath());
3620                         string const texname = doc_master->isChild(doc_buffer)
3621                                 ? DocFileName(changeExtension(
3622                                         doc_buffer->absFileName(),
3623                                                 "tex")).mangledFileName()
3624                                 : doc_buffer->latexName();
3625                         string const fulltexname =
3626                                 support::makeAbsPath(texname, doc_master->temppath()).absFileName();
3627                         string const mastername =
3628                                 removeExtension(doc_master->latexName());
3629                         FileName const dviname(addName(path.absFileName(),
3630                                         addExtension(mastername, "dvi")));
3631                         FileName const pdfname(addName(path.absFileName(),
3632                                         addExtension(mastername, "pdf")));
3633                         bool const have_dvi = dviname.exists();
3634                         bool const have_pdf = pdfname.exists();
3635                         if (!have_dvi && !have_pdf) {
3636                                 dr.setMessage(_("Please, preview the document first."));
3637                                 break;
3638                         }
3639                         string outname = dviname.onlyFileName();
3640                         string command = lyxrc.forward_search_dvi;
3641                         if (!have_dvi || (have_pdf &&
3642                             pdfname.lastModified() > dviname.lastModified())) {
3643                                 outname = pdfname.onlyFileName();
3644                                 command = lyxrc.forward_search_pdf;
3645                         }
3646
3647                         DocIterator tmpcur = bv->cursor();
3648                         // Leave math first
3649                         while (tmpcur.inMathed())
3650                                 tmpcur.pop_back();
3651                         int row = tmpcur.inMathed() ? 0 : doc_buffer->texrow().getRowFromIdPos(
3652                                                                 tmpcur.paragraph().id(), tmpcur.pos());
3653                         LYXERR(Debug::ACTION, "Forward search: row:" << row
3654                                 << " id:" << tmpcur.paragraph().id());
3655                         if (!row || command.empty()) {
3656                                 dr.setMessage(_("Couldn't proceed."));
3657                                 break;
3658                         }
3659                         string texrow = convert<string>(row);
3660
3661                         command = subst(command, "$$n", texrow);
3662                         command = subst(command, "$$f", fulltexname);
3663                         command = subst(command, "$$t", texname);
3664                         command = subst(command, "$$o", outname);
3665
3666                         PathChanger p(path);
3667                         Systemcall one;
3668                         one.startscript(Systemcall::DontWait, command);
3669                         break;
3670                 }
3671                 default:
3672                         // The LFUN must be for one of BufferView, Buffer or Cursor;
3673                         // let's try that:
3674                         dispatchToBufferView(cmd, dr);
3675                         break;
3676         }
3677
3678         // Part of automatic menu appearance feature.
3679         if (isFullScreen()) {
3680                 if (menuBar()->isVisible() && lyxrc.full_screen_menubar)
3681                         menuBar()->hide();
3682                 if (statusBar()->isVisible())
3683                         statusBar()->hide();
3684         }
3685 }
3686
3687
3688 bool GuiView::lfunUiToggle(string const & ui_component)
3689 {
3690         if (ui_component == "scrollbar") {
3691                 // hide() is of no help
3692                 if (d.current_work_area_->verticalScrollBarPolicy() ==
3693                         Qt::ScrollBarAlwaysOff)
3694
3695                         d.current_work_area_->setVerticalScrollBarPolicy(
3696                                 Qt::ScrollBarAsNeeded);
3697                 else
3698                         d.current_work_area_->setVerticalScrollBarPolicy(
3699                                 Qt::ScrollBarAlwaysOff);
3700         } else if (ui_component == "statusbar") {
3701                 statusBar()->setVisible(!statusBar()->isVisible());
3702         } else if (ui_component == "menubar") {
3703                 menuBar()->setVisible(!menuBar()->isVisible());
3704         } else
3705         if (ui_component == "frame") {
3706                 int l, t, r, b;
3707                 getContentsMargins(&l, &t, &r, &b);
3708                 //are the frames in default state?
3709                 d.current_work_area_->setFrameStyle(QFrame::NoFrame);
3710                 if (l == 0) {
3711                         setContentsMargins(-2, -2, -2, -2);
3712                 } else {
3713                         setContentsMargins(0, 0, 0, 0);
3714                 }
3715         } else
3716         if (ui_component == "fullscreen") {
3717                 toggleFullScreen();
3718         } else
3719                 return false;
3720         return true;
3721 }
3722
3723
3724 void GuiView::toggleFullScreen()
3725 {
3726         if (isFullScreen()) {
3727                 for (int i = 0; i != d.splitter_->count(); ++i)
3728                         d.tabWorkArea(i)->setFullScreen(false);
3729                 setContentsMargins(0, 0, 0, 0);
3730                 setWindowState(windowState() ^ Qt::WindowFullScreen);
3731                 restoreLayout();
3732                 menuBar()->show();
3733                 statusBar()->show();
3734         } else {
3735                 // bug 5274
3736                 hideDialogs("prefs", 0);
3737                 for (int i = 0; i != d.splitter_->count(); ++i)
3738                         d.tabWorkArea(i)->setFullScreen(true);
3739                 setContentsMargins(-2, -2, -2, -2);
3740                 saveLayout();
3741                 setWindowState(windowState() ^ Qt::WindowFullScreen);
3742                 statusBar()->hide();
3743                 if (lyxrc.full_screen_menubar)
3744                         menuBar()->hide();
3745                 if (lyxrc.full_screen_toolbars) {
3746                         ToolbarMap::iterator end = d.toolbars_.end();
3747                         for (ToolbarMap::iterator it = d.toolbars_.begin(); it != end; ++it)
3748                                 it->second->hide();
3749                 }
3750         }
3751
3752         // give dialogs like the TOC a chance to adapt
3753         updateDialogs();
3754 }
3755
3756
3757 Buffer const * GuiView::updateInset(Inset const * inset)
3758 {
3759         if (!inset)
3760                 return 0;
3761
3762         Buffer const * inset_buffer = &(inset->buffer());
3763
3764         for (int i = 0; i != d.splitter_->count(); ++i) {
3765                 GuiWorkArea * wa = d.tabWorkArea(i)->currentWorkArea();
3766                 if (!wa)
3767                         continue;
3768                 Buffer const * buffer = &(wa->bufferView().buffer());
3769                 if (inset_buffer == buffer)
3770                         wa->scheduleRedraw();
3771         }
3772         return inset_buffer;
3773 }
3774
3775
3776 void GuiView::restartCursor()
3777 {
3778         /* When we move around, or type, it's nice to be able to see
3779          * the cursor immediately after the keypress.
3780          */
3781         if (d.current_work_area_)
3782                 d.current_work_area_->startBlinkingCursor();
3783
3784         // Take this occasion to update the other GUI elements.
3785         updateDialogs();
3786         updateStatusBar();
3787 }
3788
3789
3790 void GuiView::updateCompletion(Cursor & cur, bool start, bool keep)
3791 {
3792         if (d.current_work_area_)
3793                 d.current_work_area_->completer().updateVisibility(cur, start, keep);
3794 }
3795
3796 namespace {
3797
3798 // This list should be kept in sync with the list of insets in
3799 // src/insets/Inset.cpp.  I.e., if a dialog goes with an inset, the
3800 // dialog should have the same name as the inset.
3801 // Changes should be also recorded in LFUN_DIALOG_SHOW doxygen
3802 // docs in LyXAction.cpp.
3803
3804 char const * const dialognames[] = {
3805
3806 "aboutlyx", "bibitem", "bibtex", "box", "branch", "changes", "character",
3807 "citation", "compare", "comparehistory", "document", "errorlist", "ert",
3808 "external", "file", "findreplace", "findreplaceadv", "float", "graphics",
3809 "href", "include", "index", "index_print", "info", "listings", "label", "line",
3810 "log", "mathdelimiter", "mathmatrix", "mathspace", "nomenclature",
3811 "nomencl_print", "note", "paragraph", "phantom", "prefs", "print", "ref",
3812 "sendto", "space", "spellchecker", "symbols", "tabular", "tabularcreate",
3813 "thesaurus", "texinfo", "toc", "view-source", "vspace", "wrap", "progress"};
3814
3815 char const * const * const end_dialognames =
3816         dialognames + (sizeof(dialognames) / sizeof(char *));
3817
3818 class cmpCStr {
3819 public:
3820         cmpCStr(char const * name) : name_(name) {}
3821         bool operator()(char const * other) {
3822                 return strcmp(other, name_) == 0;
3823         }
3824 private:
3825         char const * name_;
3826 };
3827
3828
3829 bool isValidName(string const & name)
3830 {
3831         return find_if(dialognames, end_dialognames,
3832                                 cmpCStr(name.c_str())) != end_dialognames;
3833 }
3834
3835 } // namespace anon
3836
3837
3838 void GuiView::resetDialogs()
3839 {
3840         // Make sure that no LFUN uses any GuiView.
3841         guiApp->setCurrentView(0);
3842         saveLayout();
3843         saveUISettings();
3844         menuBar()->clear();
3845         constructToolbars();
3846         guiApp->menus().fillMenuBar(menuBar(), this, false);
3847         d.layout_->updateContents(true);
3848         // Now update controls with current buffer.
3849         guiApp->setCurrentView(this);
3850         restoreLayout();
3851         restartCursor();
3852 }
3853
3854
3855 Dialog * GuiView::findOrBuild(string const & name, bool hide_it)
3856 {
3857         if (!isValidName(name))
3858                 return 0;
3859
3860         map<string, DialogPtr>::iterator it = d.dialogs_.find(name);
3861
3862         if (it != d.dialogs_.end()) {
3863                 if (hide_it)
3864                         it->second->hideView();
3865                 return it->second.get();
3866         }
3867
3868         Dialog * dialog = build(name);
3869         d.dialogs_[name].reset(dialog);
3870         if (lyxrc.allow_geometry_session)
3871                 dialog->restoreSession();
3872         if (hide_it)
3873                 dialog->hideView();
3874         return dialog;
3875 }
3876
3877
3878 void GuiView::showDialog(string const & name, string const & data,
3879         Inset * inset)
3880 {
3881         triggerShowDialog(toqstr(name), toqstr(data), inset);
3882 }
3883
3884
3885 void GuiView::doShowDialog(QString const & qname, QString const & qdata,
3886         Inset * inset)
3887 {
3888         if (d.in_show_)
3889                 return;
3890
3891         const string name = fromqstr(qname);
3892         const string data = fromqstr(qdata);
3893
3894         d.in_show_ = true;
3895         try {
3896                 Dialog * dialog = findOrBuild(name, false);
3897                 if (dialog) {
3898                         bool const visible = dialog->isVisibleView();
3899                         dialog->showData(data);
3900                         if (inset && currentBufferView())
3901                                 currentBufferView()->editInset(name, inset);
3902                         // We only set the focus to the new dialog if it was not yet
3903                         // visible in order not to change the existing previous behaviour
3904                         if (visible) {
3905                                 // activateWindow is needed for floating dockviews
3906                                 dialog->asQWidget()->raise();
3907                                 dialog->asQWidget()->activateWindow();
3908                                 dialog->asQWidget()->setFocus();
3909                         }
3910                 }
3911         }
3912         catch (ExceptionMessage const & ex) {
3913                 d.in_show_ = false;
3914                 throw ex;
3915         }
3916         d.in_show_ = false;
3917 }
3918
3919
3920 bool GuiView::isDialogVisible(string const & name) const
3921 {
3922         map<string, DialogPtr>::const_iterator it = d.dialogs_.find(name);
3923         if (it == d.dialogs_.end())
3924                 return false;
3925         return it->second.get()->isVisibleView() && !it->second.get()->isClosing();
3926 }
3927
3928
3929 void GuiView::hideDialog(string const & name, Inset * inset)
3930 {
3931         map<string, DialogPtr>::const_iterator it = d.dialogs_.find(name);
3932         if (it == d.dialogs_.end())
3933                 return;
3934
3935         if (inset) {
3936                 if (!currentBufferView())
3937                         return;
3938                 if (inset != currentBufferView()->editedInset(name))
3939                         return;
3940         }
3941
3942         Dialog * const dialog = it->second.get();
3943         if (dialog->isVisibleView())
3944                 dialog->hideView();
3945         if (currentBufferView())
3946                 currentBufferView()->editInset(name, 0);
3947 }
3948
3949
3950 void GuiView::disconnectDialog(string const & name)
3951 {
3952         if (!isValidName(name))
3953                 return;
3954         if (currentBufferView())
3955                 currentBufferView()->editInset(name, 0);
3956 }
3957
3958
3959 void GuiView::hideAll() const
3960 {
3961         map<string, DialogPtr>::const_iterator it  = d.dialogs_.begin();
3962         map<string, DialogPtr>::const_iterator end = d.dialogs_.end();
3963
3964         for(; it != end; ++it)
3965                 it->second->hideView();
3966 }
3967
3968
3969 void GuiView::updateDialogs()
3970 {
3971         map<string, DialogPtr>::const_iterator it  = d.dialogs_.begin();
3972         map<string, DialogPtr>::const_iterator end = d.dialogs_.end();
3973
3974         for(; it != end; ++it) {
3975                 Dialog * dialog = it->second.get();
3976                 if (dialog) {
3977                         if (dialog->needBufferOpen() && !documentBufferView())
3978                                 hideDialog(fromqstr(dialog->name()), 0);
3979                         else if (dialog->isVisibleView())
3980                                 dialog->checkStatus();
3981                 }
3982         }
3983         updateToolbars();
3984         updateLayoutList();
3985 }
3986
3987 Dialog * createDialog(GuiView & lv, string const & name);
3988
3989 // will be replaced by a proper factory...
3990 Dialog * createGuiAbout(GuiView & lv);
3991 Dialog * createGuiBibtex(GuiView & lv);
3992 Dialog * createGuiChanges(GuiView & lv);
3993 Dialog * createGuiCharacter(GuiView & lv);
3994 Dialog * createGuiCitation(GuiView & lv);
3995 Dialog * createGuiCompare(GuiView & lv);
3996 Dialog * createGuiCompareHistory(GuiView & lv);
3997 Dialog * createGuiDelimiter(GuiView & lv);
3998 Dialog * createGuiDocument(GuiView & lv);
3999 Dialog * createGuiErrorList(GuiView & lv);
4000 Dialog * createGuiExternal(GuiView & lv);
4001 Dialog * createGuiGraphics(GuiView & lv);
4002 Dialog * createGuiInclude(GuiView & lv);
4003 Dialog * createGuiIndex(GuiView & lv);
4004 Dialog * createGuiListings(GuiView & lv);
4005 Dialog * createGuiLog(GuiView & lv);
4006 Dialog * createGuiMathMatrix(GuiView & lv);
4007 Dialog * createGuiNote(GuiView & lv);
4008 Dialog * createGuiParagraph(GuiView & lv);
4009 Dialog * createGuiPhantom(GuiView & lv);
4010 Dialog * createGuiPreferences(GuiView & lv);
4011 Dialog * createGuiPrint(GuiView & lv);
4012 Dialog * createGuiPrintindex(GuiView & lv);
4013 Dialog * createGuiRef(GuiView & lv);
4014 Dialog * createGuiSearch(GuiView & lv);
4015 Dialog * createGuiSearchAdv(GuiView & lv);
4016 Dialog * createGuiSendTo(GuiView & lv);
4017 Dialog * createGuiShowFile(GuiView & lv);
4018 Dialog * createGuiSpellchecker(GuiView & lv);
4019 Dialog * createGuiSymbols(GuiView & lv);
4020 Dialog * createGuiTabularCreate(GuiView & lv);
4021 Dialog * createGuiTexInfo(GuiView & lv);
4022 Dialog * createGuiToc(GuiView & lv);
4023 Dialog * createGuiThesaurus(GuiView & lv);
4024 Dialog * createGuiViewSource(GuiView & lv);
4025 Dialog * createGuiWrap(GuiView & lv);
4026 Dialog * createGuiProgressView(GuiView & lv);
4027
4028
4029
4030 Dialog * GuiView::build(string const & name)
4031 {
4032         LASSERT(isValidName(name), return 0);
4033
4034         Dialog * dialog = createDialog(*this, name);
4035         if (dialog)
4036                 return dialog;
4037
4038         if (name == "aboutlyx")
4039                 return createGuiAbout(*this);
4040         if (name == "bibtex")
4041                 return createGuiBibtex(*this);
4042         if (name == "changes")
4043                 return createGuiChanges(*this);
4044         if (name == "character")
4045                 return createGuiCharacter(*this);
4046         if (name == "citation")
4047                 return createGuiCitation(*this);
4048         if (name == "compare")
4049                 return createGuiCompare(*this);
4050         if (name == "comparehistory")
4051                 return createGuiCompareHistory(*this);
4052         if (name == "document")
4053                 return createGuiDocument(*this);
4054         if (name == "errorlist")
4055                 return createGuiErrorList(*this);
4056         if (name == "external")
4057                 return createGuiExternal(*this);
4058         if (name == "file")
4059                 return createGuiShowFile(*this);
4060         if (name == "findreplace")
4061                 return createGuiSearch(*this);
4062         if (name == "findreplaceadv")
4063                 return createGuiSearchAdv(*this);
4064         if (name == "graphics")
4065                 return createGuiGraphics(*this);
4066         if (name == "include")
4067                 return createGuiInclude(*this);
4068         if (name == "index")
4069                 return createGuiIndex(*this);
4070         if (name == "index_print")
4071                 return createGuiPrintindex(*this);
4072         if (name == "listings")
4073                 return createGuiListings(*this);
4074         if (name == "log")
4075                 return createGuiLog(*this);
4076         if (name == "mathdelimiter")
4077                 return createGuiDelimiter(*this);
4078         if (name == "mathmatrix")
4079                 return createGuiMathMatrix(*this);
4080         if (name == "note")
4081                 return createGuiNote(*this);
4082         if (name == "paragraph")
4083                 return createGuiParagraph(*this);
4084         if (name == "phantom")
4085                 return createGuiPhantom(*this);
4086         if (name == "prefs")
4087                 return createGuiPreferences(*this);
4088         if (name == "print")
4089                 return createGuiPrint(*this);
4090         if (name == "ref")
4091                 return createGuiRef(*this);
4092         if (name == "sendto")
4093                 return createGuiSendTo(*this);
4094         if (name == "spellchecker")
4095                 return createGuiSpellchecker(*this);
4096         if (name == "symbols")
4097                 return createGuiSymbols(*this);
4098         if (name == "tabularcreate")
4099                 return createGuiTabularCreate(*this);
4100         if (name == "texinfo")
4101                 return createGuiTexInfo(*this);
4102         if (name == "thesaurus")
4103                 return createGuiThesaurus(*this);
4104         if (name == "toc")
4105                 return createGuiToc(*this);
4106         if (name == "view-source")
4107                 return createGuiViewSource(*this);
4108         if (name == "wrap")
4109                 return createGuiWrap(*this);
4110         if (name == "progress")
4111                 return createGuiProgressView(*this);
4112
4113         return 0;
4114 }
4115
4116
4117 } // namespace frontend
4118 } // namespace lyx
4119
4120 #include "moc_GuiView.cpp"