]> git.lyx.org Git - lyx.git/blobdiff - src/BufferView.cpp
* do not lookup the same macro all the time
[lyx.git] / src / BufferView.cpp
index 4b2b625a561d28608196e9d00cbde14a8559e5ec..03efbffd2b577e60b08b4ae77df5cb9eb6a76958 100644 (file)
 #include "InsetIterator.h"
 #include "Language.h"
 #include "LaTeXFeatures.h"
-#include "lyx_cb.h" // added for Dispatch functions
+#include "callback.h" // added for Dispatch functions
 #include "LyX.h"
 #include "lyxfind.h"
 #include "LyXFunc.h"
-#include "LyXLayout.h"
-#include "LyXText.h"
-#include "LyXTextClass.h"
+#include "Layout.h"
+#include "Text.h"
+#include "TextClass.h"
 #include "LyXRC.h"
 #include "Session.h"
 #include "Paragraph.h"
@@ -60,7 +60,7 @@
 #include "insets/InsetRef.h"
 #include "insets/InsetText.h"
 
-#include "frontends/Alert.h"
+#include "frontends/alert.h"
 #include "frontends/FileDialog.h"
 #include "frontends/FontMetrics.h"
 
@@ -107,7 +107,7 @@ namespace {
 
 /// Return an inset of this class if it exists at the current cursor position
 template <class T>
-T * getInsetByCode(LCursor & cur, InsetBase::Code code)
+T * getInsetByCode(Cursor & cur, Inset::Code code)
 {
        T * inset = 0;
        DocIterator it = cur;
@@ -196,7 +196,7 @@ void BufferView::setBuffer(Buffer * b)
        }
 
        // Reset old cursor
-       cursor_ = LCursor(*this);
+       cursor_ = Cursor(*this);
        anchor_ref_ = 0;
        offset_ref_ = 0;
 
@@ -417,7 +417,7 @@ void BufferView::updateScrollbar()
                return;
        }
 
-       LyXText & t = buffer_->text();
+       Text & t = buffer_->text();
        TextMetrics & tm = text_metrics_[&t];
 
        int const parsize = int(t.paragraphs().size() - 1);
@@ -485,7 +485,7 @@ void BufferView::scrollDocView(int value)
        if (!buffer_)
                return;
 
-       LyXText & t = buffer_->text();
+       Text & t = buffer_->text();
        TextMetrics & tm = text_metrics_[&t];
 
        float const bar = value / float(wh_ * t.paragraphs().size());
@@ -506,12 +506,12 @@ void BufferView::setCursorFromScrollbar()
        if (!buffer_)
                return;
 
-       LyXText & t = buffer_->text();
+       Text & t = buffer_->text();
 
        int const height = 2 * defaultRowHeight();
        int const first = height;
        int const last = height_ - height;
-       LCursor & cur = cursor_;
+       Cursor & cur = cursor_;
 
        bv_funcs::CurStatus st = bv_funcs::status(this, cur);
 
@@ -583,12 +583,15 @@ boost::tuple<pit_type, pos_type, int> BufferView::moveToPosition(pit_type bottom
                ParIterator par = buffer_->getParFromID(top_id);
                if (par != buffer_->par_iterator_end()) {
                        DocIterator dit = makeDocIterator(par, min(par->size(), top_pos));
-                       // Some slices of the iterator may not be reachable (e.g. closed collapsable inset)
-                       // so the dociterator may need to be shortened. Otherwise, setCursor may
-                       // crash lyx when the cursor can not be set to these insets.
+                       // Some slices of the iterator may not be
+                       // reachable (e.g. closed collapsable inset)
+                       // so the dociterator may need to be
+                       // shortened. Otherwise, setCursor may crash
+                       // lyx when the cursor can not be set to these
+                       // insets.
                        size_t const n = dit.depth();
                        for (size_t i = 0; i < n; ++i)
-                               if (dit[i].inset().editable() != InsetBase::HIGHLY_EDITABLE) {
+                               if (dit[i].inset().editable() != Inset::HIGHLY_EDITABLE) {
                                        dit.resize(i);
                                        break;
                                }
@@ -604,14 +607,12 @@ boost::tuple<pit_type, pos_type, int> BufferView::moveToPosition(pit_type bottom
        // it will be restored to the left of the outmost inset that contains
        // the bookmark.
        if (static_cast<size_t>(bottom_pit) < buffer_->paragraphs().size()) {
-               ParIterator it = buffer_->par_iterator_begin();
-               ParIterator const end = buffer_->par_iterator_end();
-               for (; it != end; ++it)
-                       if (it.pit() == bottom_pit) {
-                               // restored pos may be bigger than it->size
-                               setCursor(makeDocIterator(it, min(bottom_pos, it->size())));
-                               return boost::make_tuple(bottom_pit, bottom_pos, it->id());
-                       }
+               DocIterator it = doc_iterator_begin(buffer_->inset());
+               it.pit() = bottom_pit;
+               it.pos() = min(bottom_pos, it.paragraph().size());
+               setCursor(it);
+               return boost::make_tuple(it.pit(), it.pos(), 
+                                        it.paragraph().id());
        }
        // both methods fail
        return boost::make_tuple(pit_type(0), pos_type(0), 0);
@@ -668,7 +669,7 @@ FuncStatus BufferView::getStatus(FuncRequest const & cmd)
        case LFUN_FILE_INSERT_PLAINTEXT_PARA:
        case LFUN_FILE_INSERT_PLAINTEXT:
        case LFUN_BOOKMARK_SAVE:
-               // FIXME: Actually, these LFUNS should be moved to LyXText
+               // FIXME: Actually, these LFUNS should be moved to Text
                flag.enabled(cursor_.inTexted());
                break;
        case LFUN_FONT_STATE:
@@ -696,7 +697,7 @@ FuncStatus BufferView::getStatus(FuncRequest const & cmd)
 
        case LFUN_LABEL_GOTO: {
                flag.enabled(!cmd.argument().empty()
-                   || getInsetByCode<InsetRef>(cursor_, InsetBase::REF_CODE));
+                   || getInsetByCode<InsetRef>(cursor_, Inset::REF_CODE));
                break;
        }
 
@@ -706,7 +707,7 @@ FuncStatus BufferView::getStatus(FuncRequest const & cmd)
                break;
 
        case LFUN_CHANGES_OUTPUT:
-               flag.enabled(buffer_ && LaTeXFeatures::isAvailable("dvipost"));
+               flag.enabled(buffer_);
                flag.setOnOff(buffer_->params().outputChanges);
                break;
 
@@ -752,7 +753,7 @@ Update::flags BufferView::dispatch(FuncRequest const & cmd)
        if (!buffer_)
                return Update::None;
 
-       LCursor & cur = cursor_;
+       Cursor & cur = cursor_;
        // Default Update flags.
        Update::flags updateFlags = Update::Force | Update::FitCursor;
 
@@ -806,7 +807,7 @@ Update::flags BufferView::dispatch(FuncRequest const & cmd)
                if (label.empty()) {
                        InsetRef * inset =
                                getInsetByCode<InsetRef>(cursor_,
-                                                        InsetBase::REF_CODE);
+                                                        Inset::REF_CODE);
                        if (inset) {
                                label = inset->getParam("reference");
                                // persistent=false: use temp_bookmark
@@ -872,13 +873,13 @@ Update::flags BufferView::dispatch(FuncRequest const & cmd)
                break;
 
        case LFUN_NOTE_NEXT:
-               bv_funcs::gotoInset(this, InsetBase::NOTE_CODE, false);
+               bv_funcs::gotoInset(this, Inset::NOTE_CODE, false);
                break;
 
        case LFUN_REFERENCE_NEXT: {
-               vector<InsetBase_code> tmp;
-               tmp.push_back(InsetBase::LABEL_CODE);
-               tmp.push_back(InsetBase::REF_CODE);
+               vector<Inset_code> tmp;
+               tmp.push_back(Inset::LABEL_CODE);
+               tmp.push_back(Inset::REF_CODE);
                bv_funcs::gotoInset(this, tmp, true);
                break;
        }
@@ -889,6 +890,25 @@ Update::flags BufferView::dispatch(FuncRequest const & cmd)
 
        case LFUN_CHANGES_OUTPUT:
                buffer_->params().outputChanges = !buffer_->params().outputChanges;
+               if (buffer_->params().outputChanges) {
+                       bool dvipost    = LaTeXFeatures::isAvailable("dvipost");
+                       bool xcolorsoul = LaTeXFeatures::isAvailable("soul") &&
+                                         LaTeXFeatures::isAvailable("xcolor");
+               
+                       if (!dvipost && !xcolorsoul) {
+                               Alert::warning(_("Changes not shown in LaTeX output"),
+                                              _("Changes will not be highlighted in LaTeX output, "
+                                                "because neither dvipost nor xcolor/soul are installed.\n"
+                                                "Please install these packages or redefine "
+                                                "\\lyxadded and \\lyxdeleted in the LaTeX preamble."));
+                       } else if (!xcolorsoul) {
+                               Alert::warning(_("Changes not shown in LaTeX output"),
+                                              _("Changes will not be highlighted in LaTeX output "
+                                                "when using pdflatex, because xcolor and soul are not installed.\n"
+                                                "Please install both packages or redefine "
+                                                "\\lyxadded and \\lyxdeleted in the LaTeX preamble."));
+                       }
+               }
                break;
 
        case LFUN_CHANGE_NEXT:
@@ -906,7 +926,7 @@ Update::flags BufferView::dispatch(FuncRequest const & cmd)
                cursor_.selHandle(true);
                buffer_->text().cursorBottom(cursor_);
                // accept everything in a single step to support atomic undo
-               buffer_->text().acceptOrRejectChanges(cursor_, LyXText::ACCEPT);
+               buffer_->text().acceptOrRejectChanges(cursor_, Text::ACCEPT);
                break;
 
        case LFUN_ALL_CHANGES_REJECT:
@@ -916,7 +936,7 @@ Update::flags BufferView::dispatch(FuncRequest const & cmd)
                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);
+               buffer_->text().acceptOrRejectChanges(cursor_, Text::REJECT);
                break;
 
        case LFUN_WORD_FIND:
@@ -957,10 +977,10 @@ Update::flags BufferView::dispatch(FuncRequest const & cmd)
                break;
 
        case LFUN_BIBTEX_DATABASE_ADD: {
-               LCursor tmpcur = cursor_;
-               bv_funcs::findInset(tmpcur, InsetBase::BIBTEX_CODE, false);
+               Cursor tmpcur = cursor_;
+               bv_funcs::findInset(tmpcur, Inset::BIBTEX_CODE, false);
                InsetBibtex * inset = getInsetByCode<InsetBibtex>(tmpcur,
-                                               InsetBase::BIBTEX_CODE);
+                                               Inset::BIBTEX_CODE);
                if (inset) {
                        if (inset->addDatabase(to_utf8(cmd.argument())))
                                buffer_->updateBibfilesCache();
@@ -969,10 +989,10 @@ Update::flags BufferView::dispatch(FuncRequest const & cmd)
        }
 
        case LFUN_BIBTEX_DATABASE_DEL: {
-               LCursor tmpcur = cursor_;
-               bv_funcs::findInset(tmpcur, InsetBase::BIBTEX_CODE, false);
+               Cursor tmpcur = cursor_;
+               bv_funcs::findInset(tmpcur, Inset::BIBTEX_CODE, false);
                InsetBibtex * inset = getInsetByCode<InsetBibtex>(tmpcur,
-                                               InsetBase::BIBTEX_CODE);
+                                               Inset::BIBTEX_CODE);
                if (inset) {
                        if (inset->delDatabase(to_utf8(cmd.argument())))
                                buffer_->updateBibfilesCache();
@@ -1020,9 +1040,9 @@ Update::flags BufferView::dispatch(FuncRequest const & cmd)
                FuncRequest tmpcmd = FuncRequest(LFUN_INSET_TOGGLE, cmd.origin);
                // if there is an inset at cursor, see whether it
                // wants to toggle.
-               InsetBase * inset = cur.nextInset();
+               Inset * inset = cur.nextInset();
                if (inset && inset->isActive()) {
-                       LCursor tmpcur = cur;
+                       Cursor tmpcur = cur;
                        tmpcur.pushLeft(*inset);
                        inset->dispatch(tmpcur, tmpcmd);
                        if (tmpcur.result().dispatched()) {
@@ -1052,7 +1072,7 @@ docstring const BufferView::requestSelection()
        if (!buffer_)
                return docstring();
 
-       LCursor & cur = cursor_;
+       Cursor & cur = cursor_;
 
        if (!cur.selection()) {
                xsel_cache_.set = false;
@@ -1102,7 +1122,7 @@ void BufferView::workAreaResize(int width, int height)
 }
 
 
-InsetBase const * BufferView::getCoveringInset(LyXText const & text, int x, int y)
+Inset const * BufferView::getCoveringInset(Text const & text, int x, int y)
 {
        pit_type pit = text.getPitNearY(*this, y);
        BOOST_ASSERT(pit != -1);
@@ -1117,7 +1137,7 @@ InsetBase const * BufferView::getCoveringInset(LyXText const & text, int x, int
        InsetList::const_iterator iit = par.insetlist.begin();
        InsetList::const_iterator iend = par.insetlist.end();
        for (; iit != iend; ++iit) {
-               InsetBase * const inset = iit->inset;
+               Inset * const inset = iit->inset;
                if (inset->covers(*this, x, y)) {
                        if (!inset->descendable())
                                // No need to go further down if the inset is not 
@@ -1127,10 +1147,10 @@ InsetBase const * BufferView::getCoveringInset(LyXText const & text, int x, int
                        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);
+                               Text const * inner_text = inset->getText(i);
                                if (inner_text) {
                                        // Try deeper.
-                                       InsetBase const * inset_deeper = 
+                                       Inset const * inset_deeper = 
                                                getCoveringInset(*inner_text, x, y);
                                        if (inset_deeper)
                                                return inset_deeper;
@@ -1162,12 +1182,12 @@ bool BufferView::workAreaDispatch(FuncRequest const & cmd0)
        if (!buffer_)
                return false;
 
-       LCursor cur(*this);
+       Cursor cur(*this);
        cur.push(buffer_->inset());
        cur.selection() = cursor_.selection();
 
        // Either the inset under the cursor or the
-       // surrounding LyXText will handle this event.
+       // surrounding Text will handle this event.
 
        // make sure we stay within the screen...
        cmd.y = min(max(cmd.y, -1), height_);
@@ -1175,7 +1195,7 @@ bool BufferView::workAreaDispatch(FuncRequest const & cmd0)
        if (cmd.action == LFUN_MOUSE_MOTION && cmd.button() == mouse_button::none) {
                
                // Get inset under mouse, if there is one.
-               InsetBase const * covering_inset = 
+               Inset const * covering_inset = 
                        getCoveringInset(buffer_->text(), cmd.x, cmd.y);
                if (covering_inset == last_inset_)
                        // Same inset, no need to do anything...
@@ -1183,7 +1203,7 @@ bool BufferView::workAreaDispatch(FuncRequest const & cmd0)
 
                bool need_redraw = false;
                // const_cast because of setMouseHover().
-               InsetBase * inset = const_cast<InsetBase *>(covering_inset);
+               Inset * inset = const_cast<Inset *>(covering_inset);
                if (last_inset_)
                        // Remove the hint on the last hovered inset (if any).
                        need_redraw |= last_inset_->setMouseHover(false);
@@ -1209,7 +1229,7 @@ bool BufferView::workAreaDispatch(FuncRequest const & cmd0)
                        // between background updates and text updates. So we use the hammer
                        // solution for now. We could also avoid the updateMetrics() below
                        // by using the first and last pit of the CoordCache. Have a look
-                       // at LyXText::getPitNearY() to see what I mean.
+                       // at Text::getPitNearY() to see what I mean.
                        //
                        //metrics_info_.pit1 = first pit of CoordCache;
                        //metrics_info_.pit2 = last pit of CoordCache;
@@ -1226,7 +1246,7 @@ bool BufferView::workAreaDispatch(FuncRequest const & cmd0)
        }
        
        // Build temporary cursor.
-       InsetBase * inset = buffer_->text().editXY(cur, cmd.x, cmd.y);
+       Inset * inset = buffer_->text().editXY(cur, cmd.x, cmd.y);
 
        // Put anchor at the same position.
        cur.resetAnchor();
@@ -1257,7 +1277,7 @@ void BufferView::scroll(int /*lines*/)
 //     if (!buffer_)
 //             return;
 //
-//     LyXText const * t = &buffer_->text();
+//     Text const * t = &buffer_->text();
 //     int const line_height = defaultRowHeight();
 //
 //     // The new absolute coordinate
@@ -1300,24 +1320,24 @@ void BufferView::gotoLabel(docstring const & label)
 }
 
 
-TextMetrics const & BufferView::textMetrics(LyXText const * t) const
+TextMetrics const & BufferView::textMetrics(Text const * t) const
 {
        return const_cast<BufferView *>(this)->textMetrics(t);
 }
 
 
-TextMetrics & BufferView::textMetrics(LyXText const * t)
+TextMetrics & BufferView::textMetrics(Text const * t)
 {
        TextMetricsCache::iterator tmc_it  = text_metrics_.find(t);
        if (tmc_it == text_metrics_.end()) {
                tmc_it = text_metrics_.insert(
-                       make_pair(t, TextMetrics(this, const_cast<LyXText *>(t)))).first;
+                       make_pair(t, TextMetrics(this, const_cast<Text *>(t)))).first;
        }       
        return tmc_it->second;
 }
 
 
-ParagraphMetrics const & BufferView::parMetrics(LyXText const * t,
+ParagraphMetrics const & BufferView::parMetrics(Text const * t,
                pit_type pit) const
 {
        return textMetrics(t).parMetrics(pit);
@@ -1341,7 +1361,7 @@ void BufferView::setCursor(DocIterator const & dit)
 }
 
 
-bool BufferView::checkDepm(LCursor & cur, LCursor & old)
+bool BufferView::checkDepm(Cursor & cur, Cursor & old)
 {
        // Would be wrong to delete anything if we have a selection.
        if (cur.selection())
@@ -1365,7 +1385,7 @@ bool BufferView::checkDepm(LCursor & cur, LCursor & old)
 }
 
 
-bool BufferView::mouseSetCursor(LCursor & cur)
+bool BufferView::mouseSetCursor(Cursor & cur)
 {
        BOOST_ASSERT(&cur.bv() == this);
 
@@ -1425,13 +1445,13 @@ void BufferView::putSelectionAt(DocIterator const & cur,
 }
 
 
-LCursor & BufferView::cursor()
+Cursor & BufferView::cursor()
 {
        return cursor_;
 }
 
 
-LCursor const & BufferView::cursor() const
+Cursor const & BufferView::cursor() const
 {
        return cursor_;
 }
@@ -1452,7 +1472,7 @@ ViewMetricsInfo const & BufferView::viewMetricsInfo()
 // FIXME: We should split-up updateMetrics() for the singlepar case.
 void BufferView::updateMetrics(bool singlepar)
 {
-       LyXText & buftext = buffer_->text();
+       Text & buftext = buffer_->text();
        TextMetrics & tm = textMetrics(&buftext);
        pit_type size = int(buftext.paragraphs().size());