]> git.lyx.org Git - lyx.git/blobdiff - src/frontends/qt4/GuiView.cpp
Now LyX closes the current document WA only by default (other WAs remain open).
[lyx.git] / src / frontends / qt4 / GuiView.cpp
index 66b621f82ff9971d34d5c12f89bab0f2a99e5bdf..3eda5409a27cd6e0f4382abdb946e9e009ce7a4e 100644 (file)
 #include <QDesktopWidget>
 #include <QDragEnterEvent>
 #include <QDropEvent>
+#include <QLabel>
 #include <QList>
 #include <QMenu>
 #include <QMenuBar>
+#include <QMovie>
 #include <QPainter>
 #include <QPixmap>
 #include <QPixmapCache>
@@ -134,6 +136,11 @@ using namespace std;
 using namespace lyx::support;
 
 namespace lyx {
+
+using support::addExtension;
+using support::changeExtension;
+using support::removeExtension;
+
 namespace frontend {
 
 namespace {
@@ -158,9 +165,8 @@ public:
                font.setStyleHint(QFont::SansSerif);
                font.setWeight(QFont::Bold);
                font.setPointSize(int(toqstr(lyxrc.font_sizes[FONT_SIZE_LARGE]).toDouble()));
-               int width = QFontMetrics(font).width(text);
                pain.setFont(font);
-               pain.drawText(397 - width, 15, text);
+               pain.drawText(190, 225, text);
                setFocusPolicy(Qt::StrongFocus);
        }
 
@@ -205,10 +211,23 @@ struct GuiView::GuiViewPrivate
                in_show_(false)
        {
                // hardcode here the platform specific icon size
-               smallIconSize = 14;  // scaling problems
-               normalIconSize = 20; // ok, default
+               smallIconSize = 16;  // scaling problems
+               normalIconSize = 20; // ok, default if iconsize.png is missing
                bigIconSize = 26;       // better for some math icons
 
+               // if it exists, use width of iconsize.png as normal size
+               QString const dir = toqstr(addPath("images", lyxrc.icon_set));
+               FileName const fn = lyx::libFileSearch(dir, "iconsize.png");
+               if (!fn.empty()) {
+                       QImage image(toqstr(fn.absFileName()));
+                       if (image.width() < int(smallIconSize))
+                               normalIconSize = smallIconSize;
+                       else if (image.width() > int(bigIconSize))
+                               normalIconSize = bigIconSize;
+                       else
+                               normalIconSize = image.width();
+               }
+
                splitter_ = new QSplitter;
                bg_widget_ = new BackgroundWidget;
                stack_widget_ = new QStackedWidget;
@@ -311,8 +330,20 @@ struct GuiView::GuiViewPrivate
                return tabWorkArea(0);
        }
 
+       int countWorkAreasOf(Buffer & buf)
+       {
+               int areas = tabWorkAreaCount();
+               int count = 0;
+               for (int i = 0; i != areas;  ++i) {
+                       TabWorkArea * twa = tabWorkArea(i);
+                       if (twa->workArea(buf))
+                               ++count;
+               }
+               return count;
+       }
+
 #if (QT_VERSION >= 0x040400)
-       void setPreviewFuture(QFuture<docstring> const & f)
+       void setPreviewFuture(QFuture<Buffer::ExportStatus> const & f)
        {
                if (processing_thread_watcher_.isRunning()) {
                        // we prefer to cancel this preview in order to keep a snappy
@@ -363,34 +394,32 @@ public:
 #if (QT_VERSION >= 0x040400)
        ///
        QFutureWatcher<docstring> autosave_watcher_;
-       QFutureWatcher<docstring> processing_thread_watcher_;
+       QFutureWatcher<Buffer::ExportStatus> processing_thread_watcher_;
        ///
        string last_export_format;
+       string processing_format;
 #else
        struct DummyWatcher { bool isRunning(){return false;} };
        DummyWatcher processing_thread_watcher_;
 #endif
 
        static QSet<Buffer const *> busyBuffers;
-       static docstring previewAndDestroy(Buffer const * orig, Buffer * buffer, string const & format);
-       static docstring exportAndDestroy(Buffer const * orig, Buffer * buffer, string const & format);
-       static docstring compileAndDestroy(Buffer const * orig, Buffer * buffer, string const & format);
-       static docstring saveAndDestroy(Buffer const * orig, Buffer * buffer, FileName const & fname);
+       static Buffer::ExportStatus previewAndDestroy(Buffer const * orig, Buffer * buffer, string const & format);
+       static Buffer::ExportStatus exportAndDestroy(Buffer const * orig, Buffer * buffer, string const & format);
+       static Buffer::ExportStatus compileAndDestroy(Buffer const * orig, Buffer * buffer, string const & format);
+       static docstring autosaveAndDestroy(Buffer const * orig, Buffer * buffer);
 
        template<class T>
-       static docstring runAndDestroy(const T& func, Buffer const * orig, Buffer * buffer, string const & format, string const & msg);
+       static Buffer::ExportStatus runAndDestroy(const T& func, Buffer const * orig, Buffer * buffer, string const & format);
 
        // TODO syncFunc/previewFunc: use bind
        bool asyncBufferProcessing(string const & argument,
                                   Buffer const * used_buffer,
                                   docstring const & msg,
-                                  docstring (*asyncFunc)(Buffer const *, Buffer *, string const &),
-                                  bool (Buffer::*syncFunc)(string const &, bool, bool) const,
-                                  bool (Buffer::*previewFunc)(string const &, bool) const);
+                                  Buffer::ExportStatus (*asyncFunc)(Buffer const *, Buffer *, string const &),
+                                  Buffer::ExportStatus (Buffer::*syncFunc)(string const &, bool) const,
+                                  Buffer::ExportStatus (Buffer::*previewFunc)(string const &) const);
 
-       QTimer processing_cursor_timer_;
-       bool indicates_processing_;
-       QMap<GuiWorkArea*, Qt::CursorShape> orig_cursors_;
        QVector<GuiWorkArea*> guiWorkAreas();
 };
 
@@ -427,11 +456,18 @@ GuiView::GuiView(int id)
        setAttribute(Qt::WA_DeleteOnClose, true);
 
 #if (!defined(Q_WS_WIN) && !defined(Q_WS_MACX))
+       // QIcon::fromTheme was introduced in Qt 4.6
+#if (QT_VERSION >= 0x040600)
        // assign an icon to main form. We do not do it under Qt/Win or Qt/Mac,
-       // since the icon is provided in the application bundle.
+       // since the icon is provided in the application bundle. We use a themed
+       // version when available and use the bundled one as fallback.
+       setWindowIcon(QIcon::fromTheme("lyx", getPixmap("images/", "lyx", "png")));
+#else
        setWindowIcon(getPixmap("images/", "lyx", "png"));
 #endif
 
+#endif
+
 #if (QT_VERSION >= 0x040300)
        // use tabbed dock area for multiple docks
        // (such as "source" and "messages")
@@ -441,18 +477,33 @@ GuiView::GuiView(int id)
        // For Drag&Drop.
        setAcceptDrops(true);
 
+#if (QT_VERSION >= 0x040400)
+
+       // add busy indicator to statusbar
+       QLabel * busylabel = new QLabel(statusBar());
+       statusBar()->addPermanentWidget(busylabel);
+       QString fn = toqstr(lyx::libFileSearch("images", "busy.gif").absFileName());
+       QMovie * busyanim = new QMovie(fn, QByteArray(), busylabel);
+       busylabel->setMovie(busyanim);
+       busyanim->start();
+       busylabel->hide();
+
+       connect(&d.processing_thread_watcher_, SIGNAL(started()), 
+               busylabel, SLOT(show()));
+       connect(&d.processing_thread_watcher_, SIGNAL(finished()), 
+               busylabel, SLOT(hide()));
+
        statusBar()->setSizeGripEnabled(true);
        updateStatusBar();
 
-#if (QT_VERSION >= 0x040400)
        connect(&d.autosave_watcher_, SIGNAL(finished()), this,
-               SLOT(processingThreadFinished()));
+               SLOT(autoSaveThreadFinished()));
+
+       connect(&d.processing_thread_watcher_, SIGNAL(started()), this,
+               SLOT(processingThreadStarted()));
        connect(&d.processing_thread_watcher_, SIGNAL(finished()), this,
                SLOT(processingThreadFinished()));
 
-       d.processing_cursor_timer_.setInterval(1000 * 3);
-       connect(&d.processing_cursor_timer_, SIGNAL(timeout()), this,
-               SLOT(indicateProcessing()));
 #endif
 
        connect(this, SIGNAL(triggerShowDialog(QString const &, QString const &, Inset *)),
@@ -496,66 +547,86 @@ QVector<GuiWorkArea*> GuiView::GuiViewPrivate::guiWorkAreas()
        return areas;
 }
 
-void GuiView::setCursorShapes(Qt::CursorShape shape)
+static void handleExportStatus(GuiView * view, Buffer::ExportStatus status,
+       string const & format)
 {
-       QVector<GuiWorkArea*> areas = d.guiWorkAreas();
-       Q_FOREACH(GuiWorkArea* wa, areas) {
-               wa->setCursorShape(shape);
+       docstring const fmt = formats.prettyName(format);
+       docstring msg;
+       switch (status) {
+       case Buffer::ExportSuccess:
+               msg = bformat(_("Successful export to format: %1$s"), fmt);
+               break;
+       case Buffer::ExportCancel:
+               msg = _("Document export cancelled.");
+               break;
+       case Buffer::ExportError:
+       case Buffer::ExportNoPathToFormat:
+       case Buffer::ExportTexPathHasSpaces:
+       case Buffer::ExportConverterError:
+               msg = bformat(_("Error while exporting format: %1$s"), fmt);
+               break;
+       case Buffer::PreviewSuccess:
+               msg = bformat(_("Successful preview of format: %1$s"), fmt);
+               break;
+       case Buffer::PreviewError:
+               msg = bformat(_("Error while previewing format: %1$s"), fmt);
+               break;
        }
+       view->message(msg);
 }
 
-void GuiView::restoreCursorShapes()
+
+#if QT_VERSION >= 0x040400
+
+void GuiView::processingThreadStarted()
 {
-       QVector<GuiWorkArea*> areas = d.guiWorkAreas();
-       Q_FOREACH(GuiWorkArea* wa, areas) {
-               if (d.orig_cursors_.contains(wa)) {
-                       wa->setCursorShape(d.orig_cursors_[wa]);
-               }
-       }
 }
 
-void GuiView::saveCursorShapes()
+
+void GuiView::processingThreadFinished()
 {
-       d.orig_cursors_.clear();
-       QVector<GuiWorkArea*> areas = d.guiWorkAreas();
-       Q_FOREACH(GuiWorkArea* wa, areas) {
-               d.orig_cursors_[wa] = wa->cursorShape();
+       QFutureWatcher<Buffer::ExportStatus> const * watcher =
+               static_cast<QFutureWatcher<Buffer::ExportStatus> const *>(sender());
+
+       Buffer::ExportStatus const status = watcher->result();
+       handleExportStatus(this, status, d.processing_format);
+       
+       updateToolbars();
+       BufferView const * const bv = currentBufferView();
+       if (bv && !bv->buffer().errorList("Export").empty()) {
+               errors("Export");
+               return;
        }
+       errors(d.last_export_format);
 }
 
-void GuiView::indicateProcessing()
+
+void GuiView::autoSaveThreadFinished()
 {
-       if (d.indicates_processing_) {
-               restoreCursorShapes();
-       } else {
-               setCursorShapes(Qt::BusyCursor);
-       }
-       d.indicates_processing_ = !d.indicates_processing_;
+       QFutureWatcher<docstring> const * watcher =
+               static_cast<QFutureWatcher<docstring> const *>(sender());
+       message(watcher->result());
+       updateToolbars();
 }
 
+#else
+
 void GuiView::processingThreadStarted()
 {
-       saveCursorShapes();
-       d.indicates_processing_ = false;
-       indicateProcessing();
-       d.processing_cursor_timer_.start();
 }
 
+
 void GuiView::processingThreadFinished()
 {
-#if (QT_VERSION >= 0x040400)
-       QFutureWatcher<docstring> const * watcher =
-               static_cast<QFutureWatcher<docstring> const *>(sender());
-       message(watcher->result());
-       updateToolbars();
-       errors(d.last_export_format);
-       d.processing_cursor_timer_.stop();
-       restoreCursorShapes();
-       d.indicates_processing_ = false;
-#endif
 }
 
 
+void GuiView::autoSaveThreadFinished()
+{
+}
+#endif
+
+
 void GuiView::saveLayout() const
 {
        QSettings settings;
@@ -572,6 +643,19 @@ void GuiView::saveLayout() const
 }
 
 
+void GuiView::saveUISettings() const
+{
+       // Save the toolbar private states
+       ToolbarMap::iterator end = d.toolbars_.end();
+       for (ToolbarMap::iterator it = d.toolbars_.begin(); it != end; ++it)
+               it->second->saveSession();
+       // Now take care of all other dialogs
+       map<string, DialogPtr>::const_iterator it = d.dialogs_.begin();
+       for (; it!= d.dialogs_.end(); ++it)
+               it->second->saveSession();
+}
+
+
 bool GuiView::restoreLayout()
 {
        QSettings settings;
@@ -582,7 +666,16 @@ bool GuiView::restoreLayout()
                return false;
 
        //code below is skipped when when ~/.config/LyX is (re)created
-       setIconSize(settings.value(icon_key).toSize());
+       QSize icon_size = settings.value(icon_key).toSize();
+       // Check whether session size changed.
+       if (icon_size.width() != int(d.smallIconSize) &&
+           icon_size.width() != int(d.normalIconSize) &&
+           icon_size.width() != int(d.bigIconSize)) {
+               icon_size.setWidth(d.normalIconSize);
+               icon_size.setHeight(d.normalIconSize);
+       }
+       setIconSize(icon_size);
+
 #ifdef Q_WS_X11
        QPoint pos = settings.value("pos", QPoint(50, 50)).toPoint();
        QSize size = settings.value("size", QSize(690, 510)).toSize();
@@ -609,6 +702,8 @@ bool GuiView::restoreLayout()
                dialog->prepareView();
        if ((dialog = findOrBuild("progress", true)))
                dialog->prepareView();
+       if ((dialog = findOrBuild("findreplaceadv", true)))
+               dialog->prepareView();
 
        if (!restoreState(settings.value("layout").toByteArray(), 0))
                initToolbars();
@@ -721,10 +816,10 @@ void GuiView::focusInEvent(QFocusEvent * e)
        QMainWindow::focusInEvent(e);
        // Make sure guiApp points to the correct view.
        guiApp->setCurrentView(this);
-       if (currentMainWorkArea())
-               currentMainWorkArea()->setFocus();
-       else if (currentWorkArea())
+       if (currentWorkArea())
                currentWorkArea()->setFocus();
+       else if (currentMainWorkArea())
+               currentMainWorkArea()->setFocus();
        else
                d.bg_widget_->setFocus();
 }
@@ -746,6 +841,7 @@ void GuiView::showEvent(QShowEvent * e)
                // No work area, switch to the background widget.
                d.setBackground();
 
+       updateToolbars();
        QMainWindow::showEvent(e);
 }
 
@@ -765,7 +861,8 @@ void GuiView::closeEvent(QCloseEvent * close_event)
        LYXERR(Debug::DEBUG, "GuiView::closeEvent()");
 
        if (!GuiViewPrivate::busyBuffers.isEmpty()) {
-               Alert::warning(_("Exit LyX"), _("LyX could not be closed because documents are processed by LyX."));
+               Alert::warning(_("Exit LyX"), 
+                       _("LyX could not be closed because documents are being processed by LyX."));
                close_event->setAccepted(false);
                return;
        }
@@ -802,16 +899,8 @@ void GuiView::closeEvent(QCloseEvent * close_event)
        // Saving fullscreen requires additional tweaks in the toolbar code.
        // It wouldn't also work under linux natively.
        if (lyxrc.allow_geometry_session) {
-               // Save this window geometry and layout.
                saveLayout();
-               // Then the toolbar private states.
-               ToolbarMap::iterator end = d.toolbars_.end();
-               for (ToolbarMap::iterator it = d.toolbars_.begin(); it != end; ++it)
-                       it->second->saveSession();
-               // Now take care of all other dialogs:
-               map<string, DialogPtr>::const_iterator it = d.dialogs_.begin();
-               for (; it!= d.dialogs_.end(); ++it)
-                       it->second->saveSession();
+               saveUISettings();
        }
 
        close_event->accept();
@@ -849,7 +938,7 @@ void GuiView::dropEvent(QDropEvent * event)
                        = theConverters().importableFormats();
                vector<const Format *>::const_iterator it = import_formats.begin();
                for (; it != import_formats.end(); ++it)
-                       if ((*it)->extension() == ext)
+                       if ((*it)->hasExtension(ext))
                                found_formats.push_back(*it);
 
                FuncRequest cmd;
@@ -945,6 +1034,9 @@ void GuiView::updateWindowTitle(GuiWorkArea * wa)
 
 void GuiView::on_currentWorkAreaChanged(GuiWorkArea * wa)
 {
+       if (d.current_work_area_)
+               QObject::disconnect(d.current_work_area_, SIGNAL(busy(bool)),
+                       this, SLOT(setBusy(bool)));
        disconnectBuffer();
        disconnectBufferView();
        connectBufferView(wa->bufferView());
@@ -952,6 +1044,7 @@ void GuiView::on_currentWorkAreaChanged(GuiWorkArea * wa)
        d.current_work_area_ = wa;
        QObject::connect(wa, SIGNAL(titleChanged(GuiWorkArea *)),
                this, SLOT(updateWindowTitle(GuiWorkArea *)));
+       QObject::connect(wa, SIGNAL(busy(bool)), this, SLOT(setBusy(bool)));
        updateWindowTitle(wa);
 
        structureChanged();
@@ -1124,18 +1217,21 @@ void GuiView::setBusy(bool busy)
                // busy state didn't change
                return;
 
-       if (d.current_work_area_) {
-               d.current_work_area_->setUpdatesEnabled(!busy);
-               if (busy)
-                       d.current_work_area_->stopBlinkingCursor();
-               else
-                       d.current_work_area_->startBlinkingCursor();
+       if (busy) {
+               QApplication::setOverrideCursor(Qt::WaitCursor);
+               return;
        }
+       QApplication::restoreOverrideCursor();
+       updateLayoutList();     
+}
 
-       if (busy)
-               QApplication::setOverrideCursor(Qt::WaitCursor);
-       else
-               QApplication::restoreOverrideCursor();
+
+GuiWorkArea * GuiView::workArea(int index)
+{
+       if (TabWorkArea * twa = d.currentTabWorkArea())
+               if (index < twa->count())
+                       return dynamic_cast<GuiWorkArea *>(twa->widget(index));
+       return 0;
 }
 
 
@@ -1321,12 +1417,14 @@ void GuiView::updateToolbars()
                        lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).onOff(true);
                bool const mathmacrotemplate =
                        lyx::getStatus(FuncRequest(LFUN_IN_MATHMACROTEMPLATE)).enabled();
+               bool const ipa =
+                       lyx::getStatus(FuncRequest(LFUN_IN_IPA)).enabled();
 
                for (ToolbarMap::iterator it = d.toolbars_.begin(); it != end; ++it)
-                       it->second->update(math, table, review, mathmacrotemplate);
+                       it->second->update(math, table, review, mathmacrotemplate, ipa);
        } else
                for (ToolbarMap::iterator it = d.toolbars_.begin(); it != end; ++it)
-                       it->second->update(false, false, false, false);
+                       it->second->update(false, false, false, false, false);
 }
 
 
@@ -1334,11 +1432,12 @@ void GuiView::setBuffer(Buffer * newBuffer)
 {
        LYXERR(Debug::DEBUG, "Setting buffer: " << newBuffer << endl);
        LASSERT(newBuffer, return);
-       setBusy(true);
-
+       
        GuiWorkArea * wa = workArea(*newBuffer);
        if (wa == 0) {
+               setBusy(true);
                newBuffer->masterBuffer()->updateBuffer();
+               setBusy(false);
                wa = addWorkArea(*newBuffer);
                // scroll to the position when the BufferView was last closed
                if (lyxrc.use_lastfilepos) {
@@ -1353,8 +1452,6 @@ void GuiView::setBuffer(Buffer * newBuffer)
        connectBuffer(*newBuffer);
        connectBufferView(wa->bufferView());
        setCurrentWorkArea(wa);
-
-       setBusy(false);
 }
 
 
@@ -1386,14 +1483,31 @@ void GuiView::disconnectBufferView()
 
 void GuiView::errors(string const & error_type, bool from_master)
 {
-       ErrorList & el = from_master ?
-               currentBufferView()->buffer().masterBuffer()->errorList(error_type)
-               : currentBufferView()->buffer().errorList(error_type);
+       BufferView const * const bv = currentBufferView();
+       if (!bv)
+               return;
+
+#if EXPORT_in_THREAD && (QT_VERSION >= 0x040400)
+       // We are called with from_master == false by default, so we
+       // have to figure out whether that is the case or not.
+       ErrorList & el = bv->buffer().errorList(error_type);
+       if (el.empty()) {
+           el = bv->buffer().masterBuffer()->errorList(error_type);
+           from_master = true;
+       }
+#else
+       ErrorList const & el = from_master ?
+               bv->buffer().masterBuffer()->errorList(error_type) :
+               bv->buffer().errorList(error_type);
+#endif
+
+       if (el.empty())
+               return;
+
        string data = error_type;
        if (from_master)
                data = "from_master|" + error_type;
-       if (!el.empty())
-               showDialog("errorlist", data);
+       showDialog("errorlist", data);
 }
 
 
@@ -1456,23 +1570,15 @@ BufferView const * GuiView::currentBufferView() const
 
 
 #if (QT_VERSION >= 0x040400)
-docstring GuiView::GuiViewPrivate::saveAndDestroy(Buffer const * orig, Buffer * buffer, FileName const & fname)
+docstring GuiView::GuiViewPrivate::autosaveAndDestroy(
+       Buffer const * orig, Buffer * clone)
 {
-       bool failed = true;
-       FileName const tmp_ret = FileName::tempName("lyxauto");
-       if (!tmp_ret.empty()) {
-               if (buffer->writeFile(tmp_ret))
-                       failed = !tmp_ret.moveTo(fname);
-       }
-       if (failed) {
-               // failed to write/rename tmp_ret so try writing direct
-               failed = buffer->writeFile(fname);
-       }
-       delete buffer;
+       bool const success = clone->autoSave();
+       delete clone;
        busyBuffers.remove(orig);
-       return failed
-               ? _("Automatic save failed!")
-               : _("Automatic save done.");
+       return success
+               ? _("Automatic save done.")
+               : _("Automatic save failed!");
 }
 #endif
 
@@ -1483,17 +1589,20 @@ void GuiView::autoSave()
 
        Buffer * buffer = documentBufferView()
                ? &documentBufferView()->buffer() : 0;
-       if (!buffer)
+       if (!buffer) {
+               resetAutosaveTimers();
                return;
+       }
 
 #if (QT_VERSION >= 0x040400)
        GuiViewPrivate::busyBuffers.insert(buffer);
-       QFuture<docstring> f = QtConcurrent::run(GuiViewPrivate::saveAndDestroy, buffer, buffer->clone(),
-               buffer->getAutosaveFileName());
+       QFuture<docstring> f = QtConcurrent::run(GuiViewPrivate::autosaveAndDestroy,
+               buffer, buffer->cloneBufferOnly());
        d.autosave_watcher_.setFuture(f);
 #else
        buffer->autoSave();
 #endif
+       resetAutosaveTimers();
 }
 
 
@@ -1546,8 +1655,8 @@ bool GuiView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
                }
                string format = to_utf8(cmd.argument());
                if (cmd.argument().empty())
-                       format = doc_buffer->getDefaultOutputFormat();
-               enable = doc_buffer->isExportableFormat(format);
+                       format = doc_buffer->params().getDefaultOutputFormat();
+               enable = doc_buffer->params().isExportableFormat(format);
                break;
        }
 
@@ -1586,10 +1695,12 @@ bool GuiView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
        }
 
        case LFUN_BUFFER_WRITE_AS:
+       case LFUN_BUFFER_EXPORT_AS:
                enable = doc_buffer;
                break;
 
        case LFUN_BUFFER_CLOSE:
+       case LFUN_VIEW_CLOSE:
                enable = doc_buffer;
                break;
 
@@ -1607,7 +1718,7 @@ bool GuiView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
                break;
 
        case LFUN_CLOSE_TAB_GROUP:
-               enable = d.currentTabWorkArea();
+               enable = d.tabWorkAreaCount() > 1;
                break;
 
        case LFUN_TOOLBAR_TOGGLE: {
@@ -1651,22 +1762,22 @@ bool GuiView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
                                || name == "progress"
                                || name == "compare";
                else if (name == "print")
-                       enable = doc_buffer->isExportable("dvi")
+                       enable = doc_buffer->params().isExportable("dvi")
                                && lyxrc.print_command != "none";
                else if (name == "character" || name == "symbols") {
                        if (!buf || buf->isReadonly())
                                enable = false;
                        else {
-                               // FIXME we should consider passthru
-                               // paragraphs too.
-                               Inset const & in = currentBufferView()->cursor().inset();
-                               enable = !in.getLayout().isPassThru();
+                               Cursor const & cur = currentBufferView()->cursor();
+                               enable = !(cur.inTexted() && cur.paragraph().isPassThru());
                        }
                }
                else if (name == "latexlog")
                        enable = FileName(doc_buffer->logName()).isReadableFile();
                else if (name == "spellchecker")
-                       enable = theSpellChecker() && !doc_buffer->isReadonly();
+                       enable = theSpellChecker() 
+                               && !doc_buffer->isReadonly()
+                               && !doc_buffer->text().empty();
                else if (name == "vclog")
                        enable = doc_buffer->lyxvc().inUse();
                break;
@@ -1781,6 +1892,11 @@ bool GuiView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
                enable = !(lyxrc.forward_search_dvi.empty() && lyxrc.forward_search_pdf.empty());
                break;
 
+       case LFUN_FILE_INSERT_PLAINTEXT:
+       case LFUN_FILE_INSERT_PLAINTEXT_PARA:
+               enable = documentBufferView() && documentBufferView()->cursor().inTexted();
+               break;
+
        default:
                return false;
        }
@@ -1820,20 +1936,19 @@ Buffer * GuiView::loadDocument(FileName const & filename, bool tolastfiles)
                setBusy(false);
                throw(e);
        }
+       setBusy(false);
 
        if (!newBuffer) {
                message(_("Document not loaded."));
-               setBusy(false);
                return 0;
        }
 
-       newBuffer->errors("Parse");
        setBuffer(newBuffer);
+       newBuffer->errors("Parse");
 
        if (tolastfiles)
                theSession().lastFiles().add(filename);
 
-       setBusy(false);
        return newBuffer;
 }
 
@@ -1927,8 +2042,9 @@ static bool import(GuiView * lv, FileName const & filename,
        string loader_format;
        vector<string> loaders = theConverters().loaders();
        if (find(loaders.begin(), loaders.end(), format) == loaders.end()) {
-               for (vector<string>::const_iterator it = loaders.begin();
-                        it != loaders.end(); ++it) {
+               vector<string>::const_iterator it = loaders.begin();
+               vector<string>::const_iterator en = loaders.end();
+               for (; it != en; ++it) {
                        if (!theConverters().isReachable(format, *it))
                                continue;
 
@@ -1999,10 +2115,10 @@ void GuiView::importDocument(string const & argument)
                        toqstr(addPath(package().system_support().absFileName(), "examples")));
 
                docstring filter = formats.prettyName(format);
-               filter += " (*.";
+               filter += " (*.{";
                // FIXME UNICODE
-               filter += from_utf8(formats.extension(format));
-               filter += ')';
+               filter += from_utf8(formats.extensions(format));
+               filter += "})";
 
                FileDialog::Result result =
                        dlg.open(toqstr(initpath), fileFilters(toqstr(filter)));
@@ -2143,49 +2259,6 @@ void GuiView::insertLyXFile(docstring const & fname)
 }
 
 
-void GuiView::insertPlaintextFile(docstring const & fname,
-       bool asParagraph)
-{
-       BufferView * bv = documentBufferView();
-       if (!bv)
-               return;
-
-       if (!fname.empty() && !FileName::isAbsolute(to_utf8(fname))) {
-               message(_("Absolute filename expected."));
-               return;
-       }
-
-       // FIXME UNICODE
-       FileName filename(to_utf8(fname));
-
-       if (!filename.empty()) {
-               bv->insertPlaintextFile(filename, asParagraph);
-               return;
-       }
-
-       FileDialog dlg(qt_("Select file to insert"), (asParagraph ?
-               LFUN_FILE_INSERT_PLAINTEXT_PARA : LFUN_FILE_INSERT_PLAINTEXT));
-
-       FileDialog::Result result = dlg.open(toqstr(bv->buffer().filePath()),
-               QStringList(qt_("All Files (*)")));
-
-       if (result.first == FileDialog::Later)
-               return;
-
-       // FIXME UNICODE
-       filename.set(fromqstr(result.second));
-
-       // check selected filename
-       if (filename.empty()) {
-               // emit message signal.
-               message(_("Canceled."));
-               return;
-       }
-
-       bv->insertPlaintextFile(filename, asParagraph);
-}
-
-
 bool GuiView::renameBuffer(Buffer & b, docstring const & newname)
 {
        FileName fname = b.fileName();
@@ -2226,9 +2299,29 @@ bool GuiView::renameBuffer(Buffer & b, docstring const & newname)
        }
 
        // fname is now the new Buffer location.
+
+       // if there is already a Buffer open with this name, we do not want
+       // to have another one. (the second test makes sure we're not just
+       // trying to overwrite ourselves, which is fine.)
+       if (theBufferList().exists(fname) && fname != oldname
+                 && theBufferList().getBuffer(fname) != &b) {
+               docstring const text = 
+                       bformat(_("The file\n%1$s\nis already open in your current session.\n"
+                           "Please close it before attempting to overwrite it.\n"
+                           "Do you want to choose a new filename?"),
+                               from_utf8(fname.absFileName()));
+               int const ret = Alert::prompt(_("Chosen File Already Open"),
+                       text, 0, 1, _("&Rename"), _("&Cancel"));
+               switch (ret) {
+               case 0: return renameBuffer(b, docstring());
+               case 1: return false;
+               }
+               //return false;
+       }
+       
        if (FileName(fname).exists()) {
                docstring const file = makeDisplayPath(fname.absFileName(), 30);
-               docstring text = bformat(_("The document %1$s already "
+               docstring const text = bformat(_("The document %1$s already "
                                           "exists.\n\nDo you want to "
                                           "overwrite that document?"),
                                         file);
@@ -2241,7 +2334,85 @@ bool GuiView::renameBuffer(Buffer & b, docstring const & newname)
                }
        }
 
-       return saveBuffer(b, fname);
+       bool const saved = saveBuffer(b, fname);
+       if (saved)
+               b.reload(false);
+       return saved;
+}
+
+
+struct PrettyNameComparator
+{
+       bool operator()(Format const *first, Format const *second) const {
+               return compare_ascii_no_case(first->prettyname(), second->prettyname()) <= 0;
+       }
+};
+
+
+bool GuiView::exportBufferAs(Buffer & b)
+{
+       FileName fname = b.fileName();
+
+       FileDialog dlg(qt_("Choose a filename to export the document as"));
+       dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
+
+       QStringList types;
+       types << "Any supported format (*.*)";
+       Formats::const_iterator it = formats.begin();
+       vector<Format const *> export_formats;
+       for (; it != formats.end(); ++it)
+               if (it->documentFormat() && it->inExportMenu())
+                       export_formats.push_back(&(*it));
+       PrettyNameComparator cmp;
+       sort(export_formats.begin(), export_formats.end(), cmp);
+       vector<Format const *>::const_iterator fit = export_formats.begin();
+       for (; fit != export_formats.end(); ++fit)
+               types << toqstr((*fit)->prettyname() + " (*." + (*fit)->extension() + ")");
+       QString filter;
+       FileDialog::Result result =
+               dlg.save(toqstr(fname.onlyPath().absFileName()),
+                        types,
+                        toqstr(fname.onlyFileName()),
+                        &filter);
+       if (result.first != FileDialog::Chosen)
+               return false;
+
+       string s = fromqstr(filter);
+       size_t pos = s.find(" (*.");
+       LASSERT(pos != string::npos, /**/);
+       string fmt_prettyname = s.substr(0, pos);
+       string fmt_name;
+       fname.set(fromqstr(result.second));
+       if (fmt_prettyname == "Any supported format")
+               fmt_name = formats.getFormatFromExtension(fname.extension());
+       else
+               fmt_name = formats.getFormatFromPrettyName(fmt_prettyname);
+       LYXERR(Debug::FILES, "fmt_prettyname=" << fmt_prettyname
+              << ", fmt_name=" << fmt_name << ", fname=" << fname.absFileName());
+
+       if (fmt_name.empty() || fname.empty())
+               return false;
+
+       // fname is now the new Buffer location.
+       if (FileName(fname).exists()) {
+               docstring const file = makeDisplayPath(fname.absFileName(), 30);
+               docstring text = bformat(_("The document %1$s already "
+                                          "exists.\n\nDo you want to "
+                                          "overwrite that document?"),
+                                        file);
+               int const ret = Alert::prompt(_("Overwrite document?"),
+                       text, 0, 2, _("&Overwrite"), _("&Rename"), _("&Cancel"));
+               switch (ret) {
+               case 0: break;
+               case 1: return exportBufferAs(b);
+               case 2: return false;
+               }
+       }
+
+       FuncRequest cmd(LFUN_BUFFER_EXPORT, fmt_name + " " + fname.absFileName());
+       DispatchResult dr;
+       dispatch(cmd, dr);
+       return dr.dispatched();
 }
 
 
@@ -2300,10 +2471,45 @@ bool GuiView::hideWorkArea(GuiWorkArea * wa)
 }
 
 
+// We only want to close the buffer if it is not visible in other workareas
+// of the same view, nor in other views, and if this is not a child
 bool GuiView::closeWorkArea(GuiWorkArea * wa)
 {
        Buffer & buf = wa->bufferView().buffer();
-       return closeWorkArea(wa, !buf.parent());
+
+       bool last_wa = d.countWorkAreasOf(buf) == 1
+               && !inOtherView(buf) && !buf.parent();
+
+       bool close_buffer = last_wa;
+
+       if (last_wa) {
+               if (lyxrc.close_buffer_with_last_view == "yes")
+                       ; // Nothing to do
+               else if (lyxrc.close_buffer_with_last_view == "no")
+                       close_buffer = false;
+               else {
+                       docstring file;
+                       if (buf.isUnnamed())
+                               file = from_utf8(buf.fileName().onlyFileName());
+                       else
+                               file = buf.fileName().displayName(30);
+                       docstring const text = bformat(
+                               _("Last view on document %1$s is being closed.\n"
+                                 "Would you like to close or hide the document?\n"
+                                 "\n"
+                                 "Hidden documents can be displayed back through\n"
+                                 "the menu: View->Hidden->...\n"
+                                 "\n"
+                                 "To remove this question, set your preference in:\n"
+                                 "  Tools->Preferences->Look&Feel->UserInterface\n"
+                               ), file);
+                       int ret = Alert::prompt(_("Close or hide document?"),
+                               text, 0, 1, _("&Close"), _("&Hide"));
+                       close_buffer = (ret == 0);
+               }
+       }
+
+       return closeWorkArea(wa, close_buffer);
 }
 
 
@@ -2384,7 +2590,8 @@ bool GuiView::closeWorkArea(GuiWorkArea * wa, bool close_buffer)
        Buffer & buf = wa->bufferView().buffer();
 
        if (close_buffer && GuiViewPrivate::busyBuffers.contains(&buf)) {
-               Alert::warning(_("Close document "), _("Document could not be closed because it is processed by LyX."));
+               Alert::warning(_("Close document"), 
+                       _("Document could not be closed because it is being processed by LyX."));
                return false;
        }
 
@@ -2406,6 +2613,7 @@ bool GuiView::closeBuffer(Buffer & buf)
        // so no need to do it here. This will ensure that the children end up
        // in the session file in the correct order. If we close the master
        // buffer, we can close or release the child buffers here too.
+       bool success = true;
        if (!closing_) {
                ListOfBuffers clist = buf.getChildren();
                ListOfBuffers::const_iterator it = clist.begin();
@@ -2417,23 +2625,30 @@ bool GuiView::closeBuffer(Buffer & buf)
                        Buffer * child_buf = *it;
                        GuiWorkArea * child_wa = workArea(*child_buf);
                        if (child_wa) {
-                               if (!closeWorkArea(child_wa, true))
-                                       return false;
+                               if (!closeWorkArea(child_wa, true)) {
+                                       success = false;
+                                       break;
+                               }
                        } else
                                theBufferList().releaseChild(&buf, child_buf);
                }
        }
-       // goto bookmark to update bookmark pit.
-       //FIXME: we should update only the bookmarks related to this buffer!
-       LYXERR(Debug::DEBUG, "GuiView::closeBuffer()");
-       for (size_t i = 0; i < theSession().bookmarks().size(); ++i)
-               guiApp->gotoBookmark(i+1, false, false);
-
-       if (saveBufferIfNeeded(buf, false)) {
-               buf.removeAutosaveFile();
-               theBufferList().release(&buf);
-               return true;
+       if (success) {
+               // goto bookmark to update bookmark pit.
+               //FIXME: we should update only the bookmarks related to this buffer!
+               LYXERR(Debug::DEBUG, "GuiView::closeBuffer()");
+               for (size_t i = 0; i < theSession().bookmarks().size(); ++i)
+                       guiApp->gotoBookmark(i+1, false, false);
+
+               if (saveBufferIfNeeded(buf, false)) {
+                       buf.removeAutosaveFile();
+                       theBufferList().release(&buf);
+                       return true;
+               }
        }
+       // open all children again to avoid a crash because of dangling
+       // pointers (bug 6603)
+       buf.updateBuffer();
        return false;
 }
 
@@ -2450,7 +2665,7 @@ bool GuiView::closeTabWorkArea(TabWorkArea * twa)
                // in another view, and if this is not a child and if we are closing
                // a view (not a tabgroup).
                bool const close_buffer =
-                       !inMultiViews(wa) && !b.parent() && closing_;
+                       !inOtherView(b) && !b.parent() && closing_;
 
                if (!closeWorkArea(wa, close_buffer))
                        return false;
@@ -2500,10 +2715,10 @@ bool GuiView::saveBufferIfNeeded(Buffer & buf, bool hiding)
                        return false;
                break;
        case 1:
-               // if we crash after this we could
-               // have no autosave file but I guess
-               // this is really improbable (Jug)
-               // Sometime improbable things happen, bug 6857 (ps)
+               // If we crash after this we could have no autosave file
+               // but I guess this is really improbable (Jug).
+               // Sometimes improbable things happen:
+               // - see bug http://www.lyx.org/trac/ticket/6587 (ps)
                // buf.removeAutosaveFile();
                if (hiding)
                        // revert all changes
@@ -2526,17 +2741,15 @@ bool GuiView::inMultiTabs(GuiWorkArea * wa)
                if (wa_ && wa_ != wa)
                        return true;
        }
-       return inMultiViews(wa);
+       return inOtherView(buf);
 }
 
 
-bool GuiView::inMultiViews(GuiWorkArea * wa)
+bool GuiView::inOtherView(Buffer & buf)
 {
        QList<int> const ids = guiApp->viewIds();
-       Buffer & buf = wa->bufferView().buffer();
 
-       int found_twa = 0;
-       for (int i = 0; i != ids.size() && found_twa <= 1; ++i) {
+       for (int i = 0; i != ids.size(); ++i) {
                if (id_ == ids[i])
                        continue;
 
@@ -2549,24 +2762,24 @@ bool GuiView::inMultiViews(GuiWorkArea * wa)
 
 void GuiView::gotoNextOrPreviousBuffer(NextOrPrevious np)
 {
-       Buffer * const curbuf = documentBufferView()
-               ? &documentBufferView()->buffer() : 0;
-       Buffer * nextbuf = curbuf;
-       while (true) {
-               if (np == NEXTBUFFER)
-                       nextbuf = theBufferList().next(nextbuf);
-               else
-                       nextbuf = theBufferList().previous(nextbuf);
-               if (nextbuf == curbuf)
-                       break;
-               if (nextbuf == 0) {
-                       nextbuf = curbuf;
-                       break;
+       if (!documentBufferView())
+               return;
+       
+       if (TabWorkArea * twa = d.currentTabWorkArea()) {
+               Buffer * const curbuf = &documentBufferView()->buffer();
+               int nwa = twa->count();
+               for (int i = 0; i < nwa; ++i) {
+                       if (&workArea(i)->bufferView().buffer() == curbuf) {
+                               int next_index;
+                               if (np == NEXTBUFFER)
+                                       next_index = (i == nwa - 1 ? 0 : i + 1);
+                               else
+                                       next_index = (i == 0 ? nwa - 1 : i - 1);
+                               setBuffer(&workArea(next_index)->bufferView().buffer());
+                               break;
+                       }
                }
-               if (workArea(*nextbuf))
-                       break;
        }
-       setBuffer(nextbuf);
 }
 
 
@@ -2856,6 +3069,13 @@ bool GuiView::goToFileRow(string const & argument)
                        return false;
                }
        }
+       if (!buf) {
+               message(bformat(
+                       _("No buffer for file: %1$s."),
+                       makeDisplayPath(file_name))
+               );
+               return false;
+       }
        setBuffer(buf);
        documentBufferView()->setCursorFromRow(row);
        return true;
@@ -2864,54 +3084,61 @@ bool GuiView::goToFileRow(string const & argument)
 
 #if (QT_VERSION >= 0x040400)
 template<class T>
-docstring GuiView::GuiViewPrivate::runAndDestroy(const T& func, Buffer const * orig, Buffer * buffer, string const & format, string const & msg)
+Buffer::ExportStatus GuiView::GuiViewPrivate::runAndDestroy(const T& func, Buffer const * orig, Buffer * clone, string const & format)
 {
-       bool const update_unincluded =
-                               buffer->params().maintain_unincluded_children
-                               && !buffer->params().getIncludedChildren().empty();
-       bool const success = func(format, update_unincluded);
-       delete buffer;
+       Buffer::ExportStatus const status = func(format);
+
+       // the cloning operation will have produced a clone of the entire set of
+       // documents, starting from the master. so we must delete those.
+       Buffer * mbuf = const_cast<Buffer *>(clone->masterBuffer());
+       delete mbuf;
        busyBuffers.remove(orig);
-       return success
-               ? bformat(_("Successful " + msg + " to format: %1$s"), from_utf8(format))
-               : bformat(_("Error " + msg + " format: %1$s"), from_utf8(format));
+       return status;
 }
 
-docstring GuiView::GuiViewPrivate::compileAndDestroy(Buffer const * orig, Buffer * buffer, string const & format)
+
+Buffer::ExportStatus GuiView::GuiViewPrivate::compileAndDestroy(Buffer const * orig, Buffer * clone, string const & format)
 {
-       bool (Buffer::* mem_func)(std::string const &, bool, bool) const = &Buffer::doExport;
-       return runAndDestroy(bind(mem_func, buffer, _1, true, _2), orig, buffer, format, "export");
+       Buffer::ExportStatus (Buffer::* mem_func)(std::string const &, bool) const = &Buffer::doExport;
+       return runAndDestroy(bind(mem_func, clone, _1, true), orig, clone, format);
 }
 
-docstring GuiView::GuiViewPrivate::exportAndDestroy(Buffer const * orig, Buffer * buffer, string const & format)
+
+Buffer::ExportStatus GuiView::GuiViewPrivate::exportAndDestroy(Buffer const * orig, Buffer * clone, string const & format)
 {
-       bool (Buffer::* mem_func)(std::string const &, bool, bool) const = &Buffer::doExport;
-       return runAndDestroy(bind(mem_func, buffer, _1, false, _2), orig, buffer, format, "export");
+       Buffer::ExportStatus (Buffer::* mem_func)(std::string const &, bool) const = &Buffer::doExport;
+       return runAndDestroy(bind(mem_func, clone, _1, false), orig, clone, format);
 }
 
-docstring GuiView::GuiViewPrivate::previewAndDestroy(Buffer const * orig, Buffer * buffer, string const & format)
+
+Buffer::ExportStatus GuiView::GuiViewPrivate::previewAndDestroy(Buffer const * orig, Buffer * clone, string const & format)
 {
-       bool(Buffer::* mem_func)(std::string const &, bool) const = &Buffer::preview;
-       return runAndDestroy(bind(mem_func, buffer, _1, _2), orig, buffer, format, "preview");
+       Buffer::ExportStatus (Buffer::* mem_func)(std::string const &) const = &Buffer::preview;
+       return runAndDestroy(bind(mem_func, clone, _1), orig, clone, format);
 }
 
 #else
 
 // not used, but the linker needs them
 
-docstring GuiView::GuiViewPrivate::compileAndDestroy(Buffer const * orig, Buffer * buffer, string const & format)
+Buffer::ExportStatus GuiView::GuiViewPrivate::compileAndDestroy(
+               Buffer const *, Buffer *, string const &)
 {
-       return docstring();
+       return Buffer::ExportSuccess;
 }
 
-docstring GuiView::GuiViewPrivate::exportAndDestroy(Buffer const * orig, Buffer * buffer, string const & format)
+
+Buffer::ExportStatus GuiView::GuiViewPrivate::exportAndDestroy(
+               Buffer const *, Buffer *, string const &)
 {
-       return docstring();
+       return Buffer::ExportSuccess;
 }
 
-docstring GuiView::GuiViewPrivate::previewAndDestroy(Buffer const * orig, Buffer * buffer, string const & format)
+
+Buffer::ExportStatus GuiView::GuiViewPrivate::previewAndDestroy(
+               Buffer const *, Buffer *, string const &)
 {
-       return docstring();
+       return Buffer::ExportSuccess;
 }
 
 #endif
@@ -2921,51 +3148,94 @@ bool GuiView::GuiViewPrivate::asyncBufferProcessing(
                           string const & argument,
                           Buffer const * used_buffer,
                           docstring const & msg,
-                          docstring (*asyncFunc)(Buffer const *, Buffer *, string const &),
-                          bool (Buffer::*syncFunc)(string const &, bool, bool) const,
-                          bool (Buffer::*previewFunc)(string const &, bool) const)
+                          Buffer::ExportStatus (*asyncFunc)(Buffer const *, Buffer *, string const &),
+                          Buffer::ExportStatus (Buffer::*syncFunc)(string const &, bool) const,
+                          Buffer::ExportStatus (Buffer::*previewFunc)(string const &) const)
 {
-       if (!used_buffer) {
+       if (!used_buffer)
                return false;
-       }
-       gv_->processingThreadStarted();
+
        string format = argument;
-       if (format.empty()) {
-               format = used_buffer->getDefaultOutputFormat();
-       }
+       if (format.empty())
+               format = used_buffer->params().getDefaultOutputFormat();
+       processing_format = format;
 #if EXPORT_in_THREAD && (QT_VERSION >= 0x040400)
        if (!msg.empty()) {
                progress_->clearMessages();
                gv_->message(msg);
        }
        GuiViewPrivate::busyBuffers.insert(used_buffer);
-       QFuture<docstring> f = QtConcurrent::run(
+       Buffer * cloned_buffer = used_buffer->cloneFromMaster();
+       if (!cloned_buffer) {
+               Alert::error(_("Export Error"),
+                            _("Error cloning the Buffer."));
+               return false;
+       }
+       QFuture<Buffer::ExportStatus> f = QtConcurrent::run(
                                asyncFunc,
                                used_buffer,
-                               used_buffer->clone(),
+                               cloned_buffer,
                                format);
        setPreviewFuture(f);
-       last_export_format = used_buffer->bufferFormat();
+       last_export_format = used_buffer->params().bufferFormat();
        (void) syncFunc;
        (void) previewFunc;
        // We are asynchronous, so we don't know here anything about the success
        return true;
 #else
+       Buffer::ExportStatus status;
        if (syncFunc) {
                // TODO check here if it breaks exporting with Qt < 4.4
-               bool const update_unincluded =
-                               used_buffer->params().maintain_unincluded_children &&
-                               !used_buffer->params().getIncludedChildren().empty();
-               return (used_buffer->*syncFunc)(format, true, update_unincluded);
+               status = (used_buffer->*syncFunc)(format, true);
        } else if (previewFunc) {
-    // TODO includeall must be false or we get a 100% busy thread, a bug?
-               return (used_buffer->*previewFunc)(format, false);
-       }
+               status = (used_buffer->*previewFunc)(format); 
+       } else
+               return false;
+       handleExportStatus(gv_, status, format);
        (void) asyncFunc;
-       return false;
+       return (status == Buffer::ExportSuccess 
+                       || status == Buffer::PreviewSuccess);
 #endif
 }
 
+void GuiView::dispatchToBufferView(FuncRequest const & cmd, DispatchResult & dr)
+{
+       BufferView * bv = currentBufferView();
+       LASSERT(bv, /**/);
+
+       // Let the current BufferView dispatch its own actions.
+       bv->dispatch(cmd, dr);
+       if (dr.dispatched())
+               return;
+
+       // Try with the document BufferView dispatch if any.
+       BufferView * doc_bv = documentBufferView();
+       if (doc_bv && doc_bv != bv) {
+               doc_bv->dispatch(cmd, dr);
+               if (dr.dispatched())
+                       return;
+       }
+
+       // Then let the current Cursor dispatch its own actions.
+       bv->cursor().dispatch(cmd);
+
+       // update completion. We do it here and not in
+       // processKeySym to avoid another redraw just for a
+       // changed inline completion
+       if (cmd.origin() == FuncRequest::KEYBOARD) {
+               if (cmd.action() == LFUN_SELF_INSERT
+                       || (cmd.action() == LFUN_ERT_INSERT && bv->cursor().inMathed()))
+                       updateCompletion(bv->cursor(), true, true);
+               else if (cmd.action() == LFUN_CHAR_DELETE_BACKWARD)
+                       updateCompletion(bv->cursor(), false, true);
+               else
+                       updateCompletion(bv->cursor(), false, false);
+       }
+
+       dr = bv->cursor().result();
+}
+
+
 void GuiView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
 {
        BufferView * bv = currentBufferView();
@@ -3003,11 +3273,10 @@ void GuiView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                                dispatch(FuncRequest(LFUN_DIALOG_SHOW, "sendto"), dr);
                                break;
                        }
-#if 0
-                       // TODO Remove if we could export asynchronous
+#if QT_VERSION < 0x040400
                        if (!doc_buffer->doExport(argument, false)) {
                                dr.setError(true);
-                               dr.setMessage(bformat(_("Error exporting to format: %1$s."),
+                               dr.setMessage(bformat(_("Error exporting to format: %1$s"),
                                        cmd.argument()));
                        }
 #else
@@ -3024,6 +3293,11 @@ void GuiView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                        break;
                }
 
+               case LFUN_BUFFER_EXPORT_AS:
+                       LASSERT(doc_buffer, break);
+                       exportBufferAs(*doc_buffer);
+                       break;
+
                case LFUN_BUFFER_UPDATE: {
                        d.asyncBufferProcessing(argument,
                                                doc_buffer,
@@ -3133,13 +3407,37 @@ void GuiView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                        insertLyXFile(cmd.argument());
                        break;
 
-               case LFUN_FILE_INSERT_PLAINTEXT_PARA:
-                       insertPlaintextFile(cmd.argument(), true);
-                       break;
-
                case LFUN_FILE_INSERT_PLAINTEXT:
-                       insertPlaintextFile(cmd.argument(), false);
+               case LFUN_FILE_INSERT_PLAINTEXT_PARA: {
+                       bool const as_paragraph = (cmd.action() == LFUN_FILE_INSERT_PLAINTEXT_PARA);
+                       string const fname = to_utf8(cmd.argument());
+                       if (!fname.empty() && !FileName::isAbsolute(fname)) {
+                               dr.setMessage(_("Absolute filename expected."));
+                               break;
+                       }
+                       
+                       FileName filename(fname);
+                       if (fname.empty()) {
+                               FileDialog dlg(qt_("Select file to insert"), (as_paragraph ?
+                                       LFUN_FILE_INSERT_PLAINTEXT_PARA : LFUN_FILE_INSERT_PLAINTEXT));
+
+                               FileDialog::Result result = dlg.open(toqstr(bv->buffer().filePath()),
+                                       QStringList(qt_("All Files (*)")));
+                               
+                               if (result.first == FileDialog::Later || result.second.isEmpty()) {
+                                       dr.setMessage(_("Canceled."));
+                                       break;
+                               }
+
+                               filename.set(fromqstr(result.second));
+                       }
+
+                       if (bv) {
+                               FuncRequest const new_cmd(cmd, filename.absoluteFilePath());
+                               bv->dispatch(new_cmd, dr);
+                       }
                        break;
+               }
 
                case LFUN_BUFFER_RELOAD: {
                        LASSERT(doc_buffer, break);
@@ -3227,10 +3525,9 @@ void GuiView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                }
 
                case LFUN_DIALOG_TOGGLE: {
-                       if (isDialogVisible(cmd.getArg(0)))
-                               dispatch(FuncRequest(LFUN_DIALOG_HIDE, cmd.argument()), dr);
-                       else
-                               dispatch(FuncRequest(LFUN_DIALOG_SHOW, cmd.argument()), dr);
+                       FuncCode const func_code = isDialogVisible(cmd.getArg(0))
+                               ? LFUN_DIALOG_HIDE : LFUN_DIALOG_SHOW;
+                       dispatch(FuncRequest(func_code, cmd.argument()), dr);
                        break;
                }
 
@@ -3321,6 +3618,21 @@ void GuiView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                        }
                        break;
 
+               case LFUN_VIEW_CLOSE:
+                       if (TabWorkArea * twa = d.currentTabWorkArea()) {
+                               closeWorkArea(twa->currentWorkArea());
+                               d.current_work_area_ = 0;
+                               twa = d.currentTabWorkArea();
+                               // Switch to the next GuiWorkArea in the found TabWorkArea.
+                               if (twa) {
+                                       // Make sure the work area is up to date.
+                                       setCurrentWorkArea(twa->currentWorkArea());
+                               } else {
+                                       setCurrentWorkArea(0);
+                               }
+                       }
+                       break;
+
                case LFUN_COMPLETION_INLINE:
                        if (d.current_work_area_)
                                d.current_work_area_->completer().showInline();
@@ -3388,27 +3700,43 @@ void GuiView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                        break;
 
                case LFUN_FORWARD_SEARCH: {
-                       FileName const path(doc_buffer->temppath());
-                       string const texname = doc_buffer->latexName();
+                       Buffer const * doc_master = doc_buffer->masterBuffer();
+                       FileName const path(doc_master->temppath());
+                       string const texname = doc_master->isChild(doc_buffer)
+                               ? DocFileName(changeExtension(
+                                       doc_buffer->absFileName(),
+                                               "tex")).mangledFileName()
+                               : doc_buffer->latexName();
+                       string const fulltexname = 
+                               support::makeAbsPath(texname, doc_master->temppath()).absFileName();
+                       string const mastername =
+                               removeExtension(doc_master->latexName());
                        FileName const dviname(addName(path.absFileName(),
-                                   support::changeExtension(texname, "dvi")));
+                                       addExtension(mastername, "dvi")));
                        FileName const pdfname(addName(path.absFileName(),
-                                   support::changeExtension(texname, "pdf")));
-                       if (!dviname.exists() && !pdfname.exists()) {
+                                       addExtension(mastername, "pdf")));
+                       bool const have_dvi = dviname.exists();
+                       bool const have_pdf = pdfname.exists();
+                       if (!have_dvi && !have_pdf) {
                                dr.setMessage(_("Please, preview the document first."));
                                break;
                        }
                        string outname = dviname.onlyFileName();
                        string command = lyxrc.forward_search_dvi;
-                       if (!dviname.exists() ||
-                           pdfname.lastModified() > dviname.lastModified()) {
+                       if (!have_dvi || (have_pdf &&
+                           pdfname.lastModified() > dviname.lastModified())) {
                                outname = pdfname.onlyFileName();
                                command = lyxrc.forward_search_pdf;
                        }
 
-                       int row = doc_buffer->texrow().getRowFromIdPos(bv->cursor().paragraph().id(), bv->cursor().pos());
+                       DocIterator tmpcur = bv->cursor();
+                       // Leave math first
+                       while (tmpcur.inMathed())
+                               tmpcur.pop_back();
+                       int row = tmpcur.inMathed() ? 0 : doc_buffer->texrow().getRowFromIdPos(
+                                                               tmpcur.paragraph().id(), tmpcur.pos());
                        LYXERR(Debug::ACTION, "Forward search: row:" << row
-                               << " id:" << bv->cursor().paragraph().id());
+                               << " id:" << tmpcur.paragraph().id());
                        if (!row || command.empty()) {
                                dr.setMessage(_("Couldn't proceed."));
                                break;
@@ -3416,6 +3744,7 @@ void GuiView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                        string texrow = convert<string>(row);
 
                        command = subst(command, "$$n", texrow);
+                       command = subst(command, "$$f", fulltexname);
                        command = subst(command, "$$t", texname);
                        command = subst(command, "$$o", outname);
 
@@ -3425,7 +3754,9 @@ void GuiView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                        break;
                }
                default:
-                       dr.dispatched(false);
+                       // The LFUN must be for one of BufferView, Buffer or Cursor;
+                       // let's try that:
+                       dispatchToBufferView(cmd, dr);
                        break;
        }
 
@@ -3436,8 +3767,6 @@ void GuiView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                if (statusBar()->isVisible())
                        statusBar()->hide();
        }
-
-       return;
 }
 
 
@@ -3602,6 +3931,7 @@ void GuiView::resetDialogs()
        // Make sure that no LFUN uses any GuiView.
        guiApp->setCurrentView(0);
        saveLayout();
+       saveUISettings();
        menuBar()->clear();
        constructToolbars();
        guiApp->menus().fillMenuBar(menuBar(), this, false);
@@ -3693,9 +4023,12 @@ void GuiView::hideDialog(string const & name, Inset * inset)
        if (it == d.dialogs_.end())
                return;
 
-       if (inset && currentBufferView()
-               && inset != currentBufferView()->editedInset(name))
-               return;
+       if (inset) {
+               if (!currentBufferView())
+                       return;
+               if (inset != currentBufferView()->editedInset(name))
+                       return;
+       }
 
        Dialog * const dialog = it->second.get();
        if (dialog->isVisibleView())