]> git.lyx.org Git - lyx.git/blobdiff - src/BufferView.C
Restore the version number position on the splash screen
[lyx.git] / src / BufferView.C
index 8c3abfb7b84b47f1e179f673753d2950354018a3..4b288ba7f5f306ed78b89503496f98c510a52fb5 100644 (file)
@@ -63,7 +63,6 @@
 #include "frontends/Alert.h"
 #include "frontends/FileDialog.h"
 #include "frontends/FontMetrics.h"
-#include "frontends/Selection.h"
 
 #include "graphics/Previews.h"
 
@@ -146,7 +145,7 @@ Buffer * BufferView::buffer() const
 
 void BufferView::setBuffer(Buffer * b)
 {
-       lyxerr[Debug::INFO] << BOOST_CURRENT_FUNCTION
+       LYXERR(Debug::INFO) << BOOST_CURRENT_FUNCTION
                            << "[ b = " << b << "]" << endl;
 
        if (buffer_) {
@@ -155,6 +154,19 @@ void BufferView::setBuffer(Buffer * b)
                // to this buffer later on.
                buffer_->saveCursor(cursor_.selectionBegin(),
                                    cursor_.selectionEnd());
+               // update bookmark pit of the current buffer before switch
+               for (size_t i = 0; i < LyX::ref().session().bookmarks().size(); ++i) {
+                       BookmarksSection::Bookmark const & bm = LyX::ref().session().bookmarks().bookmark(i);
+                       if (buffer()->fileName() != bm.filename.absFilename())
+                               continue;
+                       // if par_id or pit has been changed, reset par_pit and par_id
+                       // see http://bugzilla.lyx.org/show_bug.cgi?id=3092
+                       pit_type new_pit;
+                       int new_id;
+                       boost::tie(new_pit, new_id) = moveToPosition(bm.par_pit, bm.par_id, bm.par_pos);
+                       if (bm.par_pit != new_pit || bm.par_id != new_id)
+                               const_cast<BookmarksSection::Bookmark &>(bm).setPos(new_pit, new_id);
+               }
                // current buffer is going to be switched-off, save cursor pos
                LyX::ref().session().lastFilePos().save(FileName(buffer_->fileName()),
                        boost::tie(cursor_.pit(), cursor_.pos()) );
@@ -169,7 +181,7 @@ void BufferView::setBuffer(Buffer * b)
        // If we are closing current buffer, switch to the first in
        // buffer list.
        if (!b) {
-               lyxerr[Debug::INFO] << BOOST_CURRENT_FUNCTION
+               LYXERR(Debug::INFO) << BOOST_CURRENT_FUNCTION
                                    << " No Buffer!" << endl;
                // We are closing the buffer, use the first buffer as current
                buffer_ = theBufferList().first();
@@ -184,7 +196,7 @@ void BufferView::setBuffer(Buffer * b)
        offset_ref_ = 0;
 
        if (buffer_) {
-               lyxerr[Debug::INFO] << BOOST_CURRENT_FUNCTION
+               LYXERR(Debug::INFO) << BOOST_CURRENT_FUNCTION
                                    << "Buffer addr: " << buffer_ << endl;
                cursor_.push(buffer_->inset());
                cursor_.resetAnchor();
@@ -196,7 +208,8 @@ void BufferView::setBuffer(Buffer * b)
                        cursor_.resetAnchor();
                        cursor_.setCursor(buffer_->getCursor().asDocIterator(&(buffer_->inset())));
                        cursor_.setSelection();
-                       theSelection().haveSelection(cursor_.selection());
+                       // do not set selection to the new buffer because we
+                       // only paste recent selection.
                }
        }
 
@@ -264,10 +277,11 @@ bool BufferView::loadLyXFile(FileName const & filename, bool tolastfiles)
                pit_type pit;
                pos_type pos;
                boost::tie(pit, pos) = LyX::ref().session().lastFilePos().load(filename);
-               // if successfully move to pit (returned par_id is not zero), update metrics
+               // if successfully move to pit (returned par_id is not zero), update metrics and reset font
                if (moveToPosition(pit, 0, pos).get<1>()) {
                        if (fitCursor())
                                updateMetrics(false);
+                       buffer_->text().setCurrentFont(cursor_);
                }
        }
 
@@ -283,7 +297,7 @@ void BufferView::resize()
        if (!buffer_)
                return;
 
-       lyxerr[Debug::DEBUG] << BOOST_CURRENT_FUNCTION << endl;
+       LYXERR(Debug::DEBUG) << BOOST_CURRENT_FUNCTION << endl;
 
        updateMetrics(false);
        switchKeyMap();
@@ -324,22 +338,18 @@ bool BufferView::update(Update::flags flags)
        // causes screen update(), I reset last_inset_ to avoid such a problem.
        last_inset_ = 0;
        // 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;
-       }
+       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_)
                return false;
 
-       if (lyxerr.debugging(Debug::WORKAREA)) {
-               lyxerr[Debug::WORKAREA] << "BufferView::update" << std::endl;
-       }
+       LYXERR(Debug::WORKAREA) << "BufferView::update" << std::endl;
 
        // Update macro store
        buffer_->buildMacros();
@@ -395,7 +405,7 @@ bool BufferView::update(Update::flags flags)
 void BufferView::updateScrollbar()
 {
        if (!buffer_) {
-               lyxerr[Debug::DEBUG] << BOOST_CURRENT_FUNCTION
+               LYXERR(Debug::DEBUG) << BOOST_CURRENT_FUNCTION
                                     << " no text in updateScrollbar" << endl;
                scrollbarParameters_.reset();
                return;
@@ -410,13 +420,11 @@ void BufferView::updateScrollbar()
                offset_ref_ = 0;
        }
 
-       if (lyxerr.debugging(Debug::GUI)) {
-               lyxerr[Debug::GUI]
-                       << BOOST_CURRENT_FUNCTION
-                       << " Updating scrollbar: height: " << t.paragraphs().size()
-                       << " curr par: " << cursor_.bottom().pit()
-                       << " default height " << defaultRowHeight() << endl;
-       }
+       LYXERR(Debug::GUI)
+               << BOOST_CURRENT_FUNCTION
+               << " Updating scrollbar: height: " << t.paragraphs().size()
+               << " curr par: " << cursor_.bottom().pit()
+               << " default height " << defaultRowHeight() << endl;
 
        // It would be better to fix the scrollbar to understand
        // values in [0..1] and divide everything by wh
@@ -465,7 +473,7 @@ ScrollbarParameters const & BufferView::scrollbarParameters() const
 
 void BufferView::scrollDocView(int value)
 {
-       lyxerr[Debug::GUI] << BOOST_CURRENT_FUNCTION
+       LYXERR(Debug::GUI) << BOOST_CURRENT_FUNCTION
                           << "[ value = " << value << "]" << endl;
 
        if (!buffer_)
@@ -489,6 +497,9 @@ void BufferView::scrollDocView(int value)
 
 void BufferView::setCursorFromScrollbar()
 {
+       if (!buffer_)
+               return;
+
        LyXText & t = buffer_->text();
 
        int const height = 2 * defaultRowHeight();
@@ -534,16 +545,16 @@ Change const BufferView::getCurrentChange() const
 }
 
 
-void BufferView::saveBookmark(bool persistent)
+void BufferView::saveBookmark(unsigned int idx)
 {
        LyX::ref().session().bookmarks().save(
                FileName(buffer_->fileName()),
                cursor_.pit(),
                cursor_.paragraph().id(),
                cursor_.pos(),
-               persistent
+               idx
        );
-       if (persistent)
+       if (idx)
                // emit message signal.
                message(_("Save bookmark"));
 }
@@ -582,7 +593,7 @@ void BufferView::switchKeyMap()
        if (!lyxrc.rtl_support)
                return;
 
-       if (getLyXText()->real_current_font.isRightToLeft()) {
+       if (cursor_.innerText()->real_current_font.isRightToLeft()) {
                if (intl_->keymap == Intl::PRIMARY)
                        intl_->keyMapSec();
        } else {
@@ -664,13 +675,10 @@ FuncStatus BufferView::getStatus(FuncRequest const & cmd)
                flag.setOnOff(buffer_->params().trackChanges);
                break;
 
-       case LFUN_CHANGES_OUTPUT: {
-               OutputParams runparams;
-               LaTeXFeatures features(*buffer_, buffer_->params(), runparams);
-               flag.enabled(buffer_ && features.isAvailable("dvipost"));
+       case LFUN_CHANGES_OUTPUT:
+               flag.enabled(buffer_ && LaTeXFeatures::isAvailable("dvipost"));
                flag.setOnOff(buffer_->params().outputChanges);
                break;
-       }
 
        case LFUN_CHANGES_MERGE:
        case LFUN_CHANGE_NEXT:
@@ -702,7 +710,7 @@ Update::flags BufferView::dispatch(FuncRequest const & cmd)
        //       << [ cmd = " << cmd << "]" << endl;
 
        // Make sure that the cached BufferView is correct.
-       lyxerr[Debug::ACTION] << BOOST_CURRENT_FUNCTION
+       LYXERR(Debug::ACTION) << BOOST_CURRENT_FUNCTION
                << " action[" << cmd.action << ']'
                << " arg[" << to_utf8(cmd.argument()) << ']'
                << " x[" << cmd.x << ']'
@@ -772,7 +780,7 @@ Update::flags BufferView::dispatch(FuncRequest const & cmd)
                        if (inset) {
                                label = inset->getParam("reference");
                                // persistent=false: use temp_bookmark
-                               saveBookmark(false);
+                               saveBookmark(0);
                        }
                }
 
@@ -787,11 +795,11 @@ Update::flags BufferView::dispatch(FuncRequest const & cmd)
                for (Buffer * b = buffer_; i == 0 || b != buffer_; b = theBufferList().next(b)) {
                        ParIterator par = b->getParFromID(id);
                        if (par == b->par_iterator_end()) {
-                               lyxerr[Debug::INFO]
+                               LYXERR(Debug::INFO)
                                        << "No matching paragraph found! ["
                                        << id << "]." << endl;
                        } else {
-                               lyxerr[Debug::INFO]
+                               LYXERR(Debug::INFO)
                                        << "Paragraph " << par->id()
                                        << " found in buffer `"
                                        << b->fileName() << "'." << endl;
@@ -862,25 +870,24 @@ Update::flags BufferView::dispatch(FuncRequest const & cmd)
                        showDialog("changes");
                break;
 
-       case LFUN_ALL_CHANGES_ACCEPT: {
+       case LFUN_ALL_CHANGES_ACCEPT:
+               // select complete document
                cursor_.reset(buffer_->inset());
-#ifdef WITH_WARNINGS
-#warning FIXME changes
-#endif
-               while (findNextChange(this))
-                       getLyXText()->acceptOrRejectChanges(cursor_, LyXText::ACCEPT);
+               cursor_.selHandle(true);
+               buffer_->text().cursorBottom(cursor_);
+               // accept everything in a single step to support atomic undo
+               buffer_->text().acceptOrRejectChanges(cursor_, LyXText::ACCEPT);
                break;
-       }
 
-       case LFUN_ALL_CHANGES_REJECT: {
+       case LFUN_ALL_CHANGES_REJECT:
+               // select complete document
                cursor_.reset(buffer_->inset());
-#ifdef WITH_WARNINGS
-#warning FIXME changes
-#endif
-               while (findNextChange(this))
-                       getLyXText()->acceptOrRejectChanges(cursor_, LyXText::REJECT);
+               cursor_.selHandle(true);
+               buffer_->text().cursorBottom(cursor_);
+               // reject everything in a single step to support atomic undo
+               // Note: reject does not work recursively; the user may have to repeat the operation
+               buffer_->text().acceptOrRejectChanges(cursor_, LyXText::REJECT);
                break;
-       }
 
        case LFUN_WORD_FIND:
                find(this, cmd);
@@ -1039,6 +1046,10 @@ void BufferView::clearSelection()
 {
        if (buffer_) {
                cursor_.clearSelection();
+               // Clear the selection buffer. Otherwise a subsequent
+               // middle-mouse-button paste would use the selection buffer,
+               // not the more current external selection.
+               cap::clearSelection();
                xsel_cache_.set = false;
                // The buffer did not really change, but this causes the
                // redraw we need because we cleared the selection above.
@@ -1061,6 +1072,54 @@ void BufferView::workAreaResize(int width, int height)
 }
 
 
+InsetBase const * BufferView::getCoveringInset(LyXText const & text, int x, int y)
+{
+       pit_type pit = text.getPitNearY(*this, y);
+       BOOST_ASSERT(pit != -1);
+       Paragraph const & par = text.getPar(pit);
+
+       LYXERR(Debug::DEBUG)
+               << BOOST_CURRENT_FUNCTION
+               << ": x: " << x
+               << " y: " << y
+               << "  pit: " << pit
+               << endl;
+       InsetList::const_iterator iit = par.insetlist.begin();
+       InsetList::const_iterator iend = par.insetlist.end();
+       for (; iit != iend; ++iit) {
+               InsetBase * const inset = iit->inset;
+               if (inset->covers(*this, x, y)) {
+                       if (!inset->descendable())
+                               // No need to go further down if the inset is not 
+                               // descendable.
+                               return inset;
+
+                       size_t cell_number = inset->nargs();
+                       // Check all the inner cell.
+                       for (size_t i = 0; i != cell_number; ++i) {
+                               LyXText const * inner_text = inset->getText(i);
+                               if (inner_text) {
+                                       // Try deeper.
+                                       InsetBase const * inset_deeper = 
+                                               getCoveringInset(*inner_text, x, y);
+                                       if (inset_deeper)
+                                               return inset_deeper;
+                               }
+                       }
+
+                       LYXERR(Debug::DEBUG)
+                               << BOOST_CURRENT_FUNCTION
+                               << ": Hit inset: " << inset << endl;
+                       return inset;
+               }
+       }
+       LYXERR(Debug::DEBUG)
+               << BOOST_CURRENT_FUNCTION
+               << ": No inset hit. " << endl;
+       return 0;
+}
+
+
 bool BufferView::workAreaDispatch(FuncRequest const & cmd0)
 {
        //lyxerr << BOOST_CURRENT_FUNCTION << "[ cmd0 " << cmd0 << "]" << endl;
@@ -1080,28 +1139,28 @@ bool BufferView::workAreaDispatch(FuncRequest const & cmd0)
        // Either the inset under the cursor or the
        // surrounding LyXText will handle this event.
 
-       // Build temporary cursor.
+       // make sure we stay within the screen...
        cmd.y = min(max(cmd.y, -1), height_);
-       InsetBase * inset = buffer_->text().editXY(cur, cmd.x, cmd.y);
-
-       //lyxerr << BOOST_CURRENT_FUNCTION
-       //       << " * hit inset at tip: " << inset << endl;
-       //lyxerr << BOOST_CURRENT_FUNCTION
-       //       << " * created temp cursor:" << cur << endl;
-
-       // NOTE: editXY returns the top level inset of nested insets. If you happen
-       // to move from a text (inset=0) to a text inside an inset (e.g. an opened
-       // footnote inset, again inset=0), that inset will not be redrawn.
+       
        if (cmd.action == LFUN_MOUSE_MOTION && cmd.button() == mouse_button::none) {
-               bool need_redraw = false;
                
-               if (inset != last_inset_) {
-                       if (last_inset_)
-                               need_redraw |= last_inset_->setMouseHover(false);
-                       if (inset)
-                               need_redraw |= inset->setMouseHover(true);
-                       last_inset_ = inset;
-               }
+               // Get inset under mouse, if there is one.
+               InsetBase const * covering_inset = 
+                       getCoveringInset(buffer_->text(), cmd.x, cmd.y);
+               if (covering_inset == last_inset_)
+                       // Same inset, no need to do anything...
+                       return false;
+
+               bool need_redraw = false;
+               // const_cast because of setMouseHover().
+               InsetBase * inset = const_cast<InsetBase *>(covering_inset);
+               if (last_inset_)
+                       // Remove the hint on the last hovered inset (if any).
+                       need_redraw |= last_inset_->setMouseHover(false);
+               if (inset)
+                       // Highlighted the newly hovered inset (if any).
+                       need_redraw |= inset->setMouseHover(true);
+               last_inset_ = inset;
 
                // if last metrics update was in singlepar mode, WorkArea::redraw() will
                // not expose the button for redraw. We adjust here the metrics dimension
@@ -1135,6 +1194,9 @@ bool BufferView::workAreaDispatch(FuncRequest const & cmd0)
                // This should be changed if it is further utilized.
                return need_redraw;
        }
+       
+       // Build temporary cursor.
+       InsetBase * inset = buffer_->text().editXY(cur, cmd.x, cmd.y);
 
        // Put anchor at the same position.
        cur.resetAnchor();
@@ -1208,22 +1270,6 @@ void BufferView::gotoLabel(docstring const & label)
 }
 
 
-LyXText * BufferView::getLyXText()
-{
-       LyXText * text = cursor_.innerText();
-       BOOST_ASSERT(text);
-       return text;
-}
-
-
-LyXText const * BufferView::getLyXText() const
-{
-       LyXText const * text = cursor_.innerText();
-       BOOST_ASSERT(text);
-       return text;
-}
-
-
 TextMetrics const & BufferView::textMetrics(LyXText const * t) const
 {
        return const_cast<BufferView *>(this)->textMetrics(t);
@@ -1281,6 +1327,8 @@ bool BufferView::checkDepm(LCursor & cur, LCursor & old)
        if (!changed)
                return false;
 
+       updateLabels(*buffer_);
+
        updateMetrics(false);
        buffer_->changed();
        return true;
@@ -1321,8 +1369,6 @@ bool BufferView::mouseSetCursor(LCursor & cur)
 
        cursor_.setCursor(dit);
        cursor_.clearSelection();
-       // remember new position.
-       cursor_.setTargetX();
        finishUndo();
        return update;
 }
@@ -1341,7 +1387,7 @@ void BufferView::putSelectionAt(DocIterator const & cur,
                        cursor_.setSelection(cursor_, -length);
                } else
                        cursor_.setSelection(cursor_, length);
-               theSelection().haveSelection(cursor_.selection());
+               cap::saveSelection(cursor_);
        }
 }
 
@@ -1467,7 +1513,7 @@ void BufferView::updateMetrics(bool singlepar)
                pit2 = cursor_.bottom().pit();
        }
 
-       lyxerr[Debug::DEBUG]
+       LYXERR(Debug::DEBUG)
                << BOOST_CURRENT_FUNCTION
                << " y1: " << y1
                << " y2: " << y2
@@ -1482,7 +1528,7 @@ void BufferView::updateMetrics(bool singlepar)
                singlepar? SingleParUpdate: FullScreenUpdate, size);
 
        if (lyxerr.debugging(Debug::WORKAREA)) {
-               lyxerr[Debug::WORKAREA] << "BufferView::updateMetrics" << endl;
+               LYXERR(Debug::WORKAREA) << "BufferView::updateMetrics" << endl;
                coord_cache_.dump();
        }
 }
@@ -1509,7 +1555,7 @@ void BufferView::menuInsertLyXFile(string const & filenm)
                FileDialog fileDlg(_("Select LyX document to insert"),
                        LFUN_FILE_INSERT,
                        make_pair(_("Documents|#o#O"), from_utf8(lyxrc.document_path)),
-                       make_pair(_("Examples|#E#e"), from_utf8(addPath(package().system_support(), "examples"))));
+                       make_pair(_("Examples|#E#e"), from_utf8(addPath(package().system_support().absFilename(), "examples"))));
 
                FileDialog::Result result =
                        fileDlg.open(from_utf8(initpath),