]> git.lyx.org Git - lyx.git/blobdiff - src/BufferView_pimpl.C
* remove various xforms relicts, in particular:
[lyx.git] / src / BufferView_pimpl.C
index 419015a7967de124406fc388870c68481ec2c35a..2365d64f11a17e1f5110d7c4ef7332305fc41e8f 100644 (file)
@@ -25,6 +25,7 @@
 #include "bufferparams.h"
 #include "coordcache.h"
 #include "cursor.h"
+#include "CutAndPaste.h"
 #include "debug.h"
 #include "dispatchresult.h"
 #include "factory.h"
 #include "lyxfunc.h"
 #include "lyxtext.h"
 #include "lyxrc.h"
-#include "lastfiles.h"
+#include "session.h"
 #include "metricsinfo.h"
 #include "paragraph.h"
 #include "paragraph_funcs.h"
 #include "ParagraphParameters.h"
 #include "pariterator.h"
 #include "rowpainter.h"
+#include "toc.h"
 #include "undo.h"
 #include "vspace.h"
 
 #include "insets/insettext.h"
 
 #include "frontends/Alert.h"
+#include "frontends/Clipboard.h"
 #include "frontends/Dialogs.h"
 #include "frontends/FileDialog.h"
 #include "frontends/font_metrics.h"
+#include "frontends/Gui.h"
 #include "frontends/LyXView.h"
-#include "frontends/LyXScreenFactory.h"
-#include "frontends/screen.h"
 #include "frontends/WorkArea.h"
-#include "frontends/WorkAreaFactory.h"
 
 #include "graphics/Previews.h"
 
 #include <functional>
 #include <vector>
 
+using lyx::frontend::WorkArea;
+using lyx::frontend::Clipboard;
+using lyx::frontend::Gui;
+
 using lyx::pos_type;
 
-using lyx::support::AddPath;
+using lyx::support::addPath;
 using lyx::support::bformat;
 using lyx::support::FileFilterList;
-using lyx::support::FileSearch;
+using lyx::support::fileSearch;
 using lyx::support::ForkedcallsController;
-using lyx::support::IsDirWriteable;
-using lyx::support::MakeDisplayPath;
-using lyx::support::MakeAbsPath;
+using lyx::support::isDirWriteable;
+using lyx::support::makeDisplayPath;
+using lyx::support::makeAbsPath;
 using lyx::support::package;
 
 using std::endl;
@@ -101,7 +106,6 @@ using std::string;
 using std::mem_fun_ref;
 using std::vector;
 
-
 extern BufferList bufferlist;
 
 
@@ -114,14 +118,7 @@ unsigned int const saved_positions_num = 20;
 // to these connections we avoid a segfault upon startup, and also at exit.
 // (Lgb)
 
-boost::signals::connection dispatchcon;
 boost::signals::connection timecon;
-boost::signals::connection doccon;
-boost::signals::connection resizecon;
-boost::signals::connection kpresscon;
-boost::signals::connection selectioncon;
-boost::signals::connection lostcon;
-
 
 /// Return an inset of this class if it exists at the current cursor position
 template <class T>
@@ -139,35 +136,28 @@ T * getInsetByCode(LCursor & cur, InsetBase::Code code)
 } // anon namespace
 
 
-BufferView::Pimpl::Pimpl(BufferView & bv, LyXView * owner,
-                        int width, int height)
+BufferView::Pimpl::Pimpl(BufferView & bv, LyXView * owner)
        : bv_(&bv), owner_(owner), buffer_(0), wh_(0), cursor_timeout(400),
-         using_xterm_cursor(false), cursor_(bv), 
-         anchor_ref_(0), offset_ref_(0)
+         using_xterm_cursor(false), cursor_(bv),
+         multiparsel_cache_(false), anchor_ref_(0), offset_ref_(0)
 {
        xsel_cache_.set = false;
 
-       workarea_.reset(WorkAreaFactory::create(*owner_, width, height));
-       screen_.reset(LyXScreenFactory::create(workarea()));
-
        // Setup the signals
-       doccon = workarea().scrollDocView
-               .connect(boost::bind(&BufferView::Pimpl::scrollDocView, this, _1));
-       resizecon = workarea().workAreaResize
-               .connect(boost::bind(&BufferView::Pimpl::workAreaResize, this));
-       dispatchcon = workarea().dispatch
-               .connect(boost::bind(&BufferView::Pimpl::workAreaDispatch, this, _1));
-       kpresscon = workarea().workAreaKeyPress
-               .connect(boost::bind(&BufferView::Pimpl::workAreaKeyPress, this, _1, _2));
-       selectioncon = workarea().selectionRequested
-               .connect(boost::bind(&BufferView::Pimpl::selectionRequested, this));
-       lostcon = workarea().selectionLost
-               .connect(boost::bind(&BufferView::Pimpl::selectionLost, this));
-
        timecon = cursor_timeout.timeout
                .connect(boost::bind(&BufferView::Pimpl::cursorToggle, this));
+
        cursor_timeout.start();
+
        saved_positions.resize(saved_positions_num);
+       // load saved bookmarks
+       lyx::Session::BookmarkList & bmList = LyX::ref().session().loadBookmarks();
+       for (lyx::Session::BookmarkList::iterator bm = bmList.begin();
+               bm != bmList.end(); ++bm)
+               if (bm->get<0>() < saved_positions_num)
+                       saved_positions[bm->get<0>()] = Position( bm->get<1>(), bm->get<2>(), bm->get<3>() );
+       // and then clear them
+       bmList.clear();
 }
 
 
@@ -242,7 +232,7 @@ bool BufferView::Pimpl::loadLyXFile(string const & filename, bool tolastfiles)
 {
        // Get absolute path of file and add ".lyx"
        // to the filename if necessary
-       string s = FileSearch(string(), filename, "lyx");
+       string s = fileSearch(string(), filename, "lyx");
 
        bool const found = !s.empty();
 
@@ -251,7 +241,7 @@ bool BufferView::Pimpl::loadLyXFile(string const & filename, bool tolastfiles)
 
        // File already open?
        if (bufferlist.exists(s)) {
-               string const file = MakeDisplayPath(s, 20);
+               string const file = makeDisplayPath(s, 20);
                string text = bformat(_("The document %1$s is already "
                                        "loaded.\n\nDo you want to revert "
                                        "to the saved version?"), file);
@@ -293,28 +283,50 @@ bool BufferView::Pimpl::loadLyXFile(string const & filename, bool tolastfiles)
        setBuffer(b);
        bv_->showErrorList(_("Parse"));
 
+       // scroll to the position when the file was last closed
+       if (lyxrc.use_lastfilepos) {
+               lyx::pit_type pit;
+               lyx::pos_type pos;
+               boost::tie(pit, pos) = LyX::ref().session().loadFilePosition(s);
+               // I am not sure how to separate the following part to a function
+               // so I will leave this to Lars.
+               //
+               // check pit since the document may be externally changed.
+               if ( static_cast<size_t>(pit) < b->paragraphs().size() ) {
+                       ParIterator it = b->par_iterator_begin();
+                       ParIterator const end = b->par_iterator_end();
+                       for (; it != end; ++it)
+                               if (it.pit() == pit) {
+                                       // restored pos may be bigger than it->size
+                                       bv_->setCursor(makeDocIterator(it, min(pos, it->size())));
+                                       bv_->update(Update::FitCursor);
+                                       break;
+                               }
+               }
+       }
+
        if (tolastfiles)
-               LyX::ref().lastfiles().newFile(b->fileName());
+               LyX::ref().session().addLastFile(b->fileName());
 
        return true;
 }
 
 
-WorkArea & BufferView::Pimpl::workarea() const
+lyx::frontend::Gui & BufferView::Pimpl::gui() const
 {
-       return *workarea_.get();
+       return owner_->gui();
 }
 
 
-LyXScreen & BufferView::Pimpl::screen() const
+int BufferView::Pimpl::width() const
 {
-       return *screen_.get();
+       return width_;
 }
 
 
-Painter & BufferView::Pimpl::painter() const
+int BufferView::Pimpl::height() const
 {
-       return workarea().getPainter();
+       return height_;
 }
 
 
@@ -330,6 +342,9 @@ void BufferView::Pimpl::setBuffer(Buffer * b)
                // to this buffer later on.
                buffer_->saveCursor(cursor_.selectionBegin(),
                                    cursor_.selectionEnd());
+               // current buffer is going to be switched-off, save cursor pos
+               LyX::ref().session().saveFilePosition(buffer_->fileName(),
+                       boost::tie(cursor_.pit(), cursor_.pos()) );
        }
 
        // If we are closing current buffer, switch to the first in
@@ -379,7 +394,6 @@ void BufferView::Pimpl::setBuffer(Buffer * b)
        }
 
        update();
-       updateScrollbar();
        owner_->updateMenubar();
        owner_->updateToolbars();
        owner_->updateLayoutChoice();
@@ -399,7 +413,7 @@ void BufferView::Pimpl::setBuffer(Buffer * b)
                        BOOST_ASSERT(i>0);
                        --i;
                }
-       }       
+       }
 
        if (buffer_ && lyx::graphics::Previews::status() != LyXRC::PREVIEW_OFF)
                lyx::graphics::Previews::get().generateBufferPreviews(*buffer_);
@@ -424,8 +438,6 @@ void BufferView::Pimpl::resizeCurrentBuffer()
 
        // Reset the "Formatting..." message
        owner_->clearMessage();
-
-       updateScrollbar();
 }
 
 
@@ -434,7 +446,7 @@ void BufferView::Pimpl::updateScrollbar()
        if (!bv_->text()) {
                lyxerr[Debug::DEBUG] << BOOST_CURRENT_FUNCTION
                                     << " no text in updateScrollbar" << endl;
-               workarea().setScrollbarParams(0, 0, 0);
+               scrollbarParameters_.reset();
                return;
        }
 
@@ -456,7 +468,7 @@ void BufferView::Pimpl::updateScrollbar()
 
        // estimated average paragraph height:
        if (wh_ == 0)
-               wh_ = workarea().workHeight() / 4; 
+               wh_ = height_ / 4;
        int h = t.getPar(anchor_ref_).height();
 
        // Normalize anchor/offset (MV):
@@ -469,9 +481,9 @@ void BufferView::Pimpl::updateScrollbar()
        int sumh = 0;
        int nh = 0;
        for (lyx::pit_type pit = anchor_ref_; pit <= parsize; ++pit) {
-               if (sumh > workarea().workHeight())
+               if (sumh > height_)
                        break;
-               int const h2 = t.getPar(pit).height(); 
+               int const h2 = t.getPar(pit).height();
                sumh += h2;
                nh++;
        }
@@ -479,10 +491,16 @@ void BufferView::Pimpl::updateScrollbar()
        // More realistic average paragraph height
        if (hav > wh_)
                wh_ = hav;
-       
-       workarea().setScrollbarParams((parsize + 1) * wh_, 
-               anchor_ref_ * wh_ + int(offset_ref_ * wh_ / float(h)), 
-               int(wh_ * defaultRowHeight() / float(h)));
+
+       scrollbarParameters_.height = (parsize + 1) * wh_;
+       scrollbarParameters_.position = anchor_ref_ * wh_ + int(offset_ref_ * wh_ / float(h));
+       scrollbarParameters_.lineScrollHeight = int(wh_ * defaultRowHeight() / float(h));
+}
+
+
+ScrollbarParameters const & BufferView::Pimpl::scrollbarParameters() const
+{
+       return scrollbarParameters_;
 }
 
 
@@ -494,7 +512,7 @@ void BufferView::Pimpl::scrollDocView(int value)
        if (!buffer_)
                return;
 
-       screen().hideCursor();
+       owner_->gui().guiCursor().hide();
 
        LyXText & t = *bv_->text();
 
@@ -513,7 +531,7 @@ void BufferView::Pimpl::scrollDocView(int value)
 
        int const height = 2 * defaultRowHeight();
        int const first = height;
-       int const last = workarea().workHeight() - height;
+       int const last = height_ - height;
        LCursor & cur = cursor_;
 
        bv_funcs::CurStatus st = bv_funcs::status(bv_, cur);
@@ -557,7 +575,7 @@ void BufferView::Pimpl::scroll(int /*lines*/)
 //     scrollDocView(new_top_y);
 //
 //     // Update the scrollbar.
-//     workarea().setScrollbarParams(t->height(), top_y(), defaultRowHeight());
+//     workArea_->setScrollbarParams(t->height(), top_y(), defaultRowHeight());
 }
 
 
@@ -574,7 +592,7 @@ void BufferView::Pimpl::workAreaKeyPress(LyXKeySymPtr key,
         * dispatch() itself, because that's called recursively.
         */
        if (available())
-               screen().showCursor(*bv_);
+               owner_->gui().guiCursor().show(*bv_);
 }
 
 
@@ -601,7 +619,7 @@ void BufferView::Pimpl::selectionRequested()
                xsel_cache_.set = cur.selection();
                sel = cur.selectionAsString(false);
                if (!sel.empty())
-                       workarea().putClipboard(sel);
+                       owner_->gui().clipboard().put(sel);
        }
 }
 
@@ -609,24 +627,21 @@ void BufferView::Pimpl::selectionRequested()
 void BufferView::Pimpl::selectionLost()
 {
        if (available()) {
-               screen().hideCursor();
+               owner_->gui().guiCursor().hide();
                cursor_.clearSelection();
                xsel_cache_.set = false;
        }
 }
 
 
-void BufferView::Pimpl::workAreaResize()
+void BufferView::Pimpl::workAreaResize(int width, int height)
 {
-       static int work_area_width;
-       static int work_area_height;
-
-       bool const widthChange = workarea().workWidth() != work_area_width;
-       bool const heightChange = workarea().workHeight() != work_area_height;
+       bool const widthChange = width != width_;
+       bool const heightChange = height != height_;
 
        // Update from work area
-       work_area_width = workarea().workWidth();
-       work_area_height = workarea().workHeight();
+       width_ = width;
+       height_ = height;
 
        if (buffer_ && widthChange) {
                // The visible LyXView need a resize
@@ -636,8 +651,6 @@ void BufferView::Pimpl::workAreaResize()
        if (widthChange || heightChange)
                update();
 
-       // Always make sure that the scrollbar is sane.
-       updateScrollbar();
        owner_->updateLayoutChoice();
 }
 
@@ -649,7 +662,7 @@ bool BufferView::Pimpl::fitCursor()
                int const asc = font_metrics::maxAscent(font);
                int const des = font_metrics::maxDescent(font);
                Point const p = bv_funcs::getPos(cursor_, cursor_.boundary());
-               if (p.y_ - asc >= 0 && p.y_ + des < workarea().workHeight())
+               if (p.y_ - asc >= 0 && p.y_ + des < height_)
                        return false;
        }
        center();
@@ -657,49 +670,67 @@ bool BufferView::Pimpl::fitCursor()
 }
 
 
+bool BufferView::Pimpl::multiParSel()
+{
+       if (!cursor_.selection())
+               return false;
+       bool ret = multiparsel_cache_;
+       multiparsel_cache_ = cursor_.selBegin().pit() != cursor_.selEnd().pit();
+       // Either this, or previous selection spans paragraphs
+       return ret || multiparsel_cache_;
+}
+
+
+ViewMetricsInfo const & BufferView::Pimpl::viewMetricsInfo()
+{
+       return metrics_info_;
+}
+
+
 void BufferView::Pimpl::update(Update::flags flags)
 {
-       lyxerr[Debug::DEBUG]
-                << BOOST_CURRENT_FUNCTION
-                << "[fitcursor = " << (flags & Update::FitCursor)
-                << ", forceupdate = " << (flags & Update::Force)
-                << ", singlepar = " << (flags & Update::SinglePar)
-                << "]  buffer: " << buffer_ << endl;
+       // This is close to a hot-path.
+       if (lyxerr.debugging(Debug::DEBUG)) {
+               lyxerr[Debug::DEBUG]
+                       << BOOST_CURRENT_FUNCTION
+                       << "[fitcursor = " << (flags & Update::FitCursor)
+                       << ", forceupdate = " << (flags & Update::Force)
+                       << ", singlepar = " << (flags & Update::SinglePar)
+                       << "]  buffer: " << buffer_ << endl;
+       }
 
        // Check needed to survive LyX startup
        if (buffer_) {
                // Update macro store
                buffer_->buildMacros();
 
-               CoordCache backup;
-               std::swap(theCoords, backup);
-
                // This, together with doneUpdating(), verifies (using
                // asserts) that screen redraw is not called from
                // within itself.
                theCoords.startUpdating();
 
                // First drawing step
-               ViewMetricsInfo vi = metrics(flags & Update::SinglePar);
-               bool forceupdate(flags & Update::Force);
+               bool singlePar = flags & Update::SinglePar;
+               bool forceupdate(flags & (Update::Force | Update::SinglePar));
 
-               if ((flags & Update::FitCursor) && fitCursor()) {
+               if ((flags & (Update::FitCursor | Update::MultiParSel))
+                   && (fitCursor() || multiParSel())) {
                        forceupdate = true;
-                       vi = metrics();
+                       singlePar = false;
                }
+
                if (forceupdate) {
                        // Second drawing step
-                       screen().redraw(*bv_, vi);
+                       updateMetrics(singlePar);
+                       owner_->workArea()->redraw(*bv_);
                } else {
                        // Abort updating of the coord
                        // cache - just restore the old one
-                       std::swap(theCoords, backup);
+                       theCoords.doneUpdating();
                }
        } else
-               screen().greyOut();
+               owner_->workArea()->greyOut();
 
-       // And the scrollbar
-       updateScrollbar();
        owner_->view_state_changed();
 }
 
@@ -708,7 +739,7 @@ void BufferView::Pimpl::update(Update::flags flags)
 void BufferView::Pimpl::cursorToggle()
 {
        if (buffer_) {
-               screen().toggleCursor(*bv_);
+               owner_->gui().guiCursor().toggle(*bv_);
 
                // Use this opportunity to deal with any child processes that
                // have finished but are waiting to communicate this fact
@@ -739,7 +770,7 @@ Change const BufferView::Pimpl::getCurrentChange()
                return Change(Change::UNCHANGED);
 
        return text->getPar(cur.selBegin().pit()).
-                       lookupChangeFull(cur.selBegin().pos());
+                       lookupChange(cur.selBegin().pos());
 }
 
 
@@ -795,6 +826,22 @@ bool BufferView::Pimpl::isSavedPosition(unsigned int i)
 }
 
 
+void BufferView::Pimpl::saveSavedPositions()
+{
+       // save bookmarks. It is better to use the pit interface
+       // but I do not know how to effectively convert between
+       // par_id and pit.
+       for (unsigned int i=1; i < saved_positions_num; ++i) {
+               if ( isSavedPosition(i) )
+                       LyX::ref().session().saveBookmark( boost::tie(
+                               i,
+                               saved_positions[i].filename,
+                               saved_positions[i].par_id,
+                               saved_positions[i].par_pos) );
+       }
+}
+
+
 void BufferView::Pimpl::switchKeyMap()
 {
        if (!lyxrc.rtl_support)
@@ -803,10 +850,10 @@ void BufferView::Pimpl::switchKeyMap()
        Intl & intl = owner_->getIntl();
        if (bv_->getLyXText()->real_current_font.isRightToLeft()) {
                if (intl.keymap == Intl::PRIMARY)
-                       intl.KeyMapSec();
+                       intl.keyMapSec();
        } else {
                if (intl.keymap == Intl::SECONDARY)
-                       intl.KeyMapPrim();
+                       intl.keyMapPrim();
        }
 }
 
@@ -819,18 +866,14 @@ void BufferView::Pimpl::center()
        Paragraph const & par = bot.text()->paragraphs()[pit];
        anchor_ref_ = pit;
        offset_ref_ = bv_funcs::coordOffset(cursor_, cursor_.boundary()).y_
-               + par.ascent() - workarea().workHeight() / 2;
+               + par.ascent() - height_ / 2;
 }
 
 
-void BufferView::Pimpl::stuffClipboard(string const & content) const
-{
-       workarea().putClipboard(content);
-}
 
-
-void BufferView::Pimpl::MenuInsertLyXFile(string const & filenm)
+void BufferView::Pimpl::menuInsertLyXFile(string const & filenm)
 {
+       BOOST_ASSERT(cursor_.inTexted());
        string filename = filenm;
 
        if (filename.empty()) {
@@ -840,7 +883,7 @@ void BufferView::Pimpl::MenuInsertLyXFile(string const & filenm)
                if (available()) {
                        string const trypath = owner_->buffer()->filePath();
                        // If directory is writeable, use this as default.
-                       if (IsDirWriteable(trypath))
+                       if (isDirWriteable(trypath))
                                initpath = trypath;
                }
 
@@ -849,7 +892,7 @@ void BufferView::Pimpl::MenuInsertLyXFile(string const & filenm)
                        make_pair(string(_("Documents|#o#O")),
                                  string(lyxrc.document_path)),
                        make_pair(string(_("Examples|#E#e")),
-                                 string(AddPath(package().system_support(), "examples"))));
+                                 string(addPath(package().system_support(), "examples"))));
 
                FileDialog::Result result =
                        fileDlg.open(initpath,
@@ -870,23 +913,24 @@ void BufferView::Pimpl::MenuInsertLyXFile(string const & filenm)
 
        // Get absolute path of file and add ".lyx"
        // to the filename if necessary
-       filename = FileSearch(string(), filename, "lyx");
+       filename = fileSearch(string(), filename, "lyx");
 
-       string const disp_fn = MakeDisplayPath(filename);
+       string const disp_fn = makeDisplayPath(filename);
        owner_->message(bformat(_("Inserting document %1$s..."), disp_fn));
 
-       cursor_.clearSelection();
-       bv_->getLyXText()->breakParagraph(cursor_);
-
-       BOOST_ASSERT(cursor_.inTexted());
+       string res;
+       Buffer buf("", false);
+       buf.error.connect(boost::bind(&BufferView::Pimpl::addError, this, _1));
+       if (::loadLyXFile(&buf, makeAbsPath(filename))) {
+               lyx::cap::pasteParagraphList(cursor_, buf.paragraphs(),
+                                            buf.params().textclass);
+               res = _("Document %1$s inserted.");
+       } else
+               res = _("Could not insert document %1$s");
 
-       string const fname = MakeAbsPath(filename);
-       bool const res = buffer_->readFile(fname, cursor_.pit());
+       owner_->message(bformat(res, disp_fn));
+       bv_->showErrorList(_("Document insertion"));
        resizeCurrentBuffer();
-
-       string s = res ? _("Document %1$s inserted.")
-                      : _("Could not insert document %1$s");
-       owner_->message(bformat(s, disp_fn));
 }
 
 
@@ -904,12 +948,7 @@ void BufferView::Pimpl::trackChanges()
                buffer_->undostack().clear();
        } else {
                cursor_.setCursor(doc_iterator_begin(buffer_->inset()));
-               bool const found = lyx::find::findNextChange(bv_);
-               if (found) {
-                       // We reset the cursor to the start of the
-                       // document, since the Changes Dialog is going
-                       // to search for the next change anyway.
-                       cursor_.setCursor(doc_iterator_begin(buffer_->inset()));
+               if (lyx::find::findNextChange(bv_)) {
                        owner_->getDialogs().show("changes");
                        return;
                }
@@ -953,13 +992,13 @@ bool BufferView::Pimpl::workAreaDispatch(FuncRequest const & cmd0)
        if (!available())
                return false;
 
-       screen().hideCursor();
+       owner_->gui().guiCursor().hide();
 
        // Either the inset under the cursor or the
        // surrounding LyXText will handle this event.
 
        // Build temporary cursor.
-       cmd.y = min(max(cmd.y,-1), workarea().workHeight());
+       cmd.y = min(max(cmd.y, -1), height_);
        InsetBase * inset = bv_->text()->editXY(cur, cmd.x, cmd.y);
        //lyxerr << BOOST_CURRENT_FUNCTION
        //       << " * hit inset at tip: " << inset << endl;
@@ -986,12 +1025,12 @@ bool BufferView::Pimpl::workAreaDispatch(FuncRequest const & cmd0)
                if (cur.result().update())
                        update(Update::FitCursor | Update::Force);
                else
-                       update();
+                       update(Update::FitCursor | Update::MultiParSel);
        }
 
        // See workAreaKeyPress
        cursor_timeout.restart();
-       screen().showCursor(*bv_);
+       owner_->gui().guiCursor().show(*bv_);
 
        // Skip these when selecting
        if (cmd.action != LFUN_MOUSE_MOTION) {
@@ -1022,21 +1061,29 @@ FuncStatus BufferView::Pimpl::getStatus(FuncRequest const & cmd)
        case LFUN_FILE_INSERT:
        case LFUN_FILE_INSERT_ASCII_PARA:
        case LFUN_FILE_INSERT_ASCII:
-       case LFUN_FONT_STATE:
-       case LFUN_INSERT_LABEL:
        case LFUN_BOOKMARK_SAVE:
-       case LFUN_GOTO_PARAGRAPH:
-       case LFUN_GOTOERROR:
-       case LFUN_GOTONOTE:
-       case LFUN_REFERENCE_GOTO:
+               // FIXME: Actually, these LFUNS should be moved to LyXText
+               flag.enabled(cursor_.inTexted());
+               break;
+       case LFUN_FONT_STATE:
+       case LFUN_LABEL_INSERT:
+       case LFUN_PARAGRAPH_GOTO:
+       // FIXME handle non-trivially
+       case LFUN_OUTLINE_UP:
+       case LFUN_OUTLINE_DOWN:
+       case LFUN_OUTLINE_IN:
+       case LFUN_OUTLINE_OUT:
+       case LFUN_ERROR_NEXT:
+       case LFUN_NOTE_NEXT:
+       case LFUN_REFERENCE_NEXT:
        case LFUN_WORD_FIND:
        case LFUN_WORD_REPLACE:
        case LFUN_MARK_OFF:
        case LFUN_MARK_ON:
-       case LFUN_SETMARK:
-       case LFUN_CENTER:
-       case LFUN_BIBDB_ADD:
-       case LFUN_BIBDB_DEL:
+       case LFUN_MARK_TOGGLE:
+       case LFUN_SCREEN_RECENTER:
+       case LFUN_BIBTEX_DATABASE_ADD:
+       case LFUN_BIBTEX_DATABASE_DEL:
        case LFUN_WORDS_COUNT:
                flag.enabled(true);
                break;
@@ -1050,26 +1097,33 @@ FuncStatus BufferView::Pimpl::getStatus(FuncRequest const & cmd)
        case LFUN_BOOKMARK_GOTO:
                flag.enabled(isSavedPosition(convert<unsigned int>(cmd.argument)));
                break;
-       case LFUN_TRACK_CHANGES:
+       case LFUN_CHANGES_TRACK:
                flag.enabled(true);
                flag.setOnOff(buffer_->params().tracking_changes);
                break;
 
-       case LFUN_OUTPUT_CHANGES: {
-               LaTeXFeatures features(*buffer_, buffer_->params(), false);
+       case LFUN_CHANGES_OUTPUT: {
+               OutputParams runparams;
+               LaTeXFeatures features(*buffer_, buffer_->params(), runparams);
                flag.enabled(buffer_ && buffer_->params().tracking_changes
                        && features.isAvailable("dvipost"));
                flag.setOnOff(buffer_->params().output_changes);
                break;
        }
 
-       case LFUN_MERGE_CHANGES:
-       case LFUN_ACCEPT_CHANGE: // what about these two
-       case LFUN_REJECT_CHANGE: // what about these two
-       case LFUN_ACCEPT_ALL_CHANGES:
-       case LFUN_REJECT_ALL_CHANGES:
+       case LFUN_CHANGES_MERGE:
+       case LFUN_CHANGE_ACCEPT: // what about these two
+       case LFUN_CHANGE_REJECT: // what about these two
+       case LFUN_ALL_CHANGES_ACCEPT:
+       case LFUN_ALL_CHANGES_REJECT:
                flag.enabled(buffer_ && buffer_->params().tracking_changes);
                break;
+
+       case LFUN_BUFFER_TOGGLE_COMPRESSION: {
+               flag.setOnOff(buffer_->params().compressed);
+               break;
+       }
+
        default:
                flag.enabled(false);
        }
@@ -1120,15 +1174,15 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
                break;
 
        case LFUN_FILE_INSERT:
-               MenuInsertLyXFile(cmd.argument);
+               menuInsertLyXFile(cmd.argument);
                break;
 
        case LFUN_FILE_INSERT_ASCII_PARA:
-               InsertAsciiFile(bv_, cmd.argument, true);
+               insertAsciiFile(bv_, cmd.argument, true);
                break;
 
        case LFUN_FILE_INSERT_ASCII:
-               InsertAsciiFile(bv_, cmd.argument, false);
+               insertAsciiFile(bv_, cmd.argument, false);
                break;
 
        case LFUN_FONT_STATE:
@@ -1160,7 +1214,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
                break;
        }
 
-       case LFUN_GOTO_PARAGRAPH: {
+       case LFUN_PARAGRAPH_GOTO: {
                int const id = convert<int>(cmd.argument);
                ParIterator par = buffer_->getParFromID(id);
                if (par == buffer_->par_iterator_end()) {
@@ -1180,15 +1234,34 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
                break;
        }
 
-       case LFUN_GOTOERROR:
+       case LFUN_OUTLINE_UP:
+               lyx::toc::outline(lyx::toc::Up, cursor_);
+               cursor_.text()->setCursor(cursor_, cursor_.pit(), 0);
+               updateLabels(*buffer_);
+               break;
+       case LFUN_OUTLINE_DOWN:
+               lyx::toc::outline(lyx::toc::Down, cursor_);
+               cursor_.text()->setCursor(cursor_, cursor_.pit(), 0);
+               updateLabels(*buffer_);
+               break;
+       case LFUN_OUTLINE_IN:
+               lyx::toc::outline(lyx::toc::In, cursor_);
+               updateLabels(*buffer_);
+               break;
+       case LFUN_OUTLINE_OUT:
+               lyx::toc::outline(lyx::toc::Out, cursor_);
+               updateLabels(*buffer_);
+               break;
+
+       case LFUN_ERROR_NEXT:
                bv_funcs::gotoInset(bv_, InsetBase::ERROR_CODE, false);
                break;
 
-       case LFUN_GOTONOTE:
+       case LFUN_NOTE_NEXT:
                bv_funcs::gotoInset(bv_, InsetBase::NOTE_CODE, false);
                break;
 
-       case LFUN_REFERENCE_GOTO: {
+       case LFUN_REFERENCE_NEXT: {
                vector<InsetBase_code> tmp;
                tmp.push_back(InsetBase::LABEL_CODE);
                tmp.push_back(InsetBase::REF_CODE);
@@ -1196,21 +1269,22 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
                break;
        }
 
-       case LFUN_TRACK_CHANGES:
+       case LFUN_CHANGES_TRACK:
                trackChanges();
                break;
 
-       case LFUN_OUTPUT_CHANGES: {
+       case LFUN_CHANGES_OUTPUT: {
                bool const state = buffer_->params().output_changes;
                buffer_->params().output_changes = !state;
                break;
        }
 
-       case LFUN_MERGE_CHANGES:
-               owner_->getDialogs().show("changes");
+       case LFUN_CHANGES_MERGE:
+               if (lyx::find::findNextChange(bv_))
+                       owner_->getDialogs().show("changes");
                break;
 
-       case LFUN_ACCEPT_ALL_CHANGES: {
+       case LFUN_ALL_CHANGES_ACCEPT: {
                cursor_.reset(buffer_->inset());
 #ifdef WITH_WARNINGS
 #warning FIXME changes
@@ -1221,7 +1295,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
                break;
        }
 
-       case LFUN_REJECT_ALL_CHANGES: {
+       case LFUN_ALL_CHANGES_REJECT: {
                cursor_.reset(buffer_->inset());
 #ifdef WITH_WARNINGS
 #warning FIXME changes
@@ -1252,7 +1326,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
                cur.message(N_("Mark on"));
                break;
 
-       case LFUN_SETMARK:
+       case LFUN_MARK_TOGGLE:
                cur.clearSelection();
                if (cur.mark()) {
                        cur.mark() = false;
@@ -1264,27 +1338,31 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
                cur.resetAnchor();
                break;
 
-       case LFUN_CENTER:
+       case LFUN_SCREEN_RECENTER:
                center();
                break;
 
-       case LFUN_BIBDB_ADD: {
+       case LFUN_BIBTEX_DATABASE_ADD: {
                LCursor tmpcur = cursor_;
                bv_funcs::findInset(tmpcur, InsetBase::BIBTEX_CODE, false);
                InsetBibtex * inset = getInsetByCode<InsetBibtex>(tmpcur,
                                                InsetBase::BIBTEX_CODE);
-               if (inset)
-                       inset->addDatabase(cmd.argument);
+               if (inset) {
+                       if (inset->addDatabase(cmd.argument))
+                               buffer_->updateBibfilesCache();
+               }
                break;
        }
 
-       case LFUN_BIBDB_DEL: {
+       case LFUN_BIBTEX_DATABASE_DEL: {
                LCursor tmpcur = cursor_;
                bv_funcs::findInset(tmpcur, InsetBase::BIBTEX_CODE, false);
                InsetBibtex * inset = getInsetByCode<InsetBibtex>(tmpcur,
                                                InsetBase::BIBTEX_CODE);
-               if (inset)
-                       inset->delDatabase(cmd.argument);
+               if (inset) {
+                       if (inset->delDatabase(cmd.argument))
+                               buffer_->updateBibfilesCache();
+               }
                break;
        }
 
@@ -1317,6 +1395,12 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
                Alert::information(_("Count words"), message);
        }
                break;
+
+       case LFUN_BUFFER_TOGGLE_COMPRESSION:
+               // turn compression on/off
+               buffer_->params().compressed = !buffer_->params().compressed;
+               break;
+
        default:
                return false;
        }
@@ -1325,12 +1409,14 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
 }
 
 
-ViewMetricsInfo BufferView::Pimpl::metrics(bool singlepar)
+void BufferView::Pimpl::updateMetrics(bool singlepar)
 {
        // Remove old position cache
        theCoords.clear();
        BufferView & bv = *bv_;
        LyXText * const text = bv.text();
+       lyx::pit_type size = int(text->paragraphs().size());
+
        if (anchor_ref_ > int(text->paragraphs().size() - 1)) {
                anchor_ref_ = int(text->paragraphs().size() - 1);
                offset_ref_ = 0;
@@ -1343,7 +1429,7 @@ ViewMetricsInfo BufferView::Pimpl::metrics(bool singlepar)
 
        // Rebreak anchor paragraph. In Single Paragraph mode, rebreak only
        // the (main text, not inset!) paragraph containing the cursor.
-       // (if this paragraph contains insets etc., rebreaking will 
+       // (if this paragraph contains insets etc., rebreaking will
        // recursively descend)
        if (!singlepar || pit == cursor_.bottom().pit())
                text->redoParagraph(pit);
@@ -1395,8 +1481,8 @@ ViewMetricsInfo BufferView::Pimpl::metrics(bool singlepar)
                y += text->getPar(pit).ascent();
                theCoords.parPos()[text][pit] = Point(0, y);
                if (singlepar && pit == cursor_.bottom().pit()) {
-                       // In Single Paragraph mode, collect here the 
-                       // y1 and y2 of the (one) paragraph the cursor is in
+                       // In Single Paragraph mode, collect here the
+                       // y1 and y2 of the (one) paragraph the cursor is in
                        y1 = y - text->getPar(pit).ascent();
                        y2 = y + text->getPar(pit).descent();
                }
@@ -1408,16 +1494,17 @@ ViewMetricsInfo BufferView::Pimpl::metrics(bool singlepar)
                pit1 = cursor_.bottom().pit();
                pit2 = cursor_.bottom().pit();
        }
-       
+
        lyxerr[Debug::DEBUG]
-                << BOOST_CURRENT_FUNCTION
-                << " y1: " << y1
-                << " y2: " << y2
-                << " pit1: " << pit1
-                << " pit2: " << pit2
-                << " npit: " << npit
-                << " singlepar: " << singlepar
-                << endl;
-
-       return ViewMetricsInfo(pit1, pit2, y1, y2, singlepar);
+               << BOOST_CURRENT_FUNCTION
+               << " y1: " << y1
+               << " y2: " << y2
+               << " pit1: " << pit1
+               << " pit2: " << pit2
+               << " npit: " << npit
+               << " singlepar: " << singlepar
+               << "size: " << size
+               << endl;
+
+       metrics_info_ = ViewMetricsInfo(pit1, pit2, y1, y2, singlepar, size);
 }