]> git.lyx.org Git - lyx.git/blobdiff - src/BufferView.C
"Inter-word Space"
[lyx.git] / src / BufferView.C
index 914e9abb59bc8852d1d3c1673b84a6a70325fed2..6e1ef133efa0d6cc3ee6f8d63d2d95992ee3f5e9 100644 (file)
@@ -12,7 +12,6 @@
 #include "BufferView.h"
 #include "BufferView_pimpl.h"
 
-#include "BufferView_pimpl.h"
 #include "LaTeX.h"
 #include "ParagraphParameters.h"
 #include "WordLangTuple.h"
@@ -20,6 +19,7 @@
 #include "bufferlist.h"
 #include "debug.h"
 #include "gettext.h"
+#include "errorlist.h"
 #include "iterators.h"
 #include "language.h"
 #include "lyxcursor.h"
@@ -44,7 +44,6 @@
 #include "support/lyxfunctional.h" // equal_1st_in_pair
 #include "support/types.h"
 #include "support/lyxalgo.h" // lyx_count
-#include "support/BoostFormat.h"
 
 #include <fstream>
 
@@ -293,14 +292,8 @@ bool BufferView::insertLyXFile(string const & filen)
 
        if (!fi.readable()) {
                string const file = MakeDisplayPath(fname, 50);
-#if USE_BOOST_FORMAT
-               boost::format fmt(_("The specified document\n%1$s\ncould not be read."));
-               fmt % file;
-               string text = fmt.str();
-#else
-               string text = _("The specified document\n");
-               text += file + _(" could not be read.");
-#endif
+               string const text =
+                       bformat(_("The specified document\n%1$s\ncould not be read."), file);
                Alert::error(_("Could not read document"), text);
                return false;
        }
@@ -310,14 +303,8 @@ bool BufferView::insertLyXFile(string const & filen)
        ifstream ifs(fname.c_str());
        if (!ifs) {
                string const file = MakeDisplayPath(fname, 50);
-#if USE_BOOST_FORMAT
-               boost::format fmt(_("Could not open the specified document\n%1$s."));
-               fmt % file;
-               string text = fmt.str();
-#else
-               string text = _("Could not open the specified document\n");
-               text += file + ".";
-#endif
+               string const text =
+                       bformat(_("Could not open the specified document %1$s\n"), file);
                Alert::error(_("Could not open file"), text);
                return false;
        }
@@ -344,184 +331,38 @@ bool BufferView::insertLyXFile(string const & filen)
 }
 
 
-bool BufferView::removeAutoInsets()
-{
-       // keep track of which pos and par the cursor was on
-       Paragraph * cursor_par = &*text->cursor.par();
-       Paragraph * cursor_par_prev = cursor_par ? cursor_par->previous() : 0;
-       Paragraph * cursor_par_next = cursor_par ? cursor_par->next() : 0;
-       pos_type cursor_pos = text->cursor.pos();
-
-       bool found = false;
-
-       // Trap the deletion of the paragraph the cursor is in.
-       // Iterate until we find a paragraph that won't be immediately deleted.
-       // In reality this should mean we only execute the body of the while
-       // loop once at most.  However for safety we iterate rather than just
-       // make this an if () conditional.
-       while ((cursor_par_prev || cursor_par_next)
-              && text->setCursor(
-                                 cursor_par_prev ? cursor_par_prev : cursor_par_next,
-                                 0)) {
-               // We just removed cursor_par so have to fix the "cursor"
-               if (cursor_par_prev) {
-                       // '.' = cursor_par
-                       //  a -> a.
-                       // .
-                       cursor_par = cursor_par_prev;
-                       cursor_pos = cursor_par->size();
-               } else {
-                       // .  -> .a
-                       //  a
-                       cursor_par = cursor_par_next;
-                       cursor_pos = 0;
-               }
-               cursor_par_prev = cursor_par->previous();
-               cursor_par_next = cursor_par->next();
-       }
-
-       // Iterate through the paragraphs removing autoDelete insets as we go.
-       // If the paragraph ends up empty after all the autoDelete insets are
-       // removed that paragraph will be removed by the next setCursor() call.
-       ParIterator it = buffer()->par_iterator_begin();
-       ParIterator end = buffer()->par_iterator_end();
-       for (; it != end; ++it) {
-               Paragraph * par = *it;
-               Paragraph * par_prev = par ? par->previous() : 0;
-               bool removed = false;
-
-               if (text->setCursor(par, 0)
-                   && cursor_par == par_prev) {
-                       // The previous setCursor line was deleted and that
-                       // was the cursor_par line.  This can only happen if an
-                       // error box was the sole item on cursor_par.
-                       // It is possible for cursor_par_prev to be stray if
-                       // the line it pointed to only had a error box on it
-                       // so we have to set it to a known correct value.
-                       // This is often the same value it already had.
-                       cursor_par_prev = par->previous();
-                       if (cursor_par_prev) {
-                               // '|' = par, '.' = cursor_par, 'E' = error box
-                               // First step below may occur before while{}
-                               //  a    |a      a     a     a.
-                               //  E -> .E -> |.E -> .  -> |b
-                               // .      b      b    |b
-                               //  b
-                               cursor_par = cursor_par_prev;
-                               cursor_pos = cursor_par_prev->size();
-                               cursor_par_prev = cursor_par->previous();
-                               // cursor_par_next remains the same
-                       } else if (cursor_par_next) {
-                               // First step below may occur before while{}
-                               // .
-                               //  E -> |.E -> |.  -> . -> .|a
-                               //  a      a      a    |a
-                               cursor_par = cursor_par_next;
-                               cursor_pos = 0;
-                               // cursor_par_prev remains unset
-                               cursor_par_next = cursor_par->next();
-                       } else {
-                               // I can't find a way to trigger this
-                               // so it should be unreachable code
-                               // unless the buffer is corrupted.
-                               lyxerr << "BufferView::removeAutoInsets() is bad\n";
-                       }
-               }
-
-               InsetList::iterator pit = par->insetlist.begin();
-               InsetList::iterator pend = par->insetlist.end();
-
-               while (pit != pend) {
-                       if (pit.getInset()->autoDelete()) {
-                               removed = true;
-                               pos_type const pos = pit.getPos();
-
-                               par->erase(pos);
-                               // We just invalidated par's inset iterators so
-                               // we get the next valid iterator position
-                               pit = par->insetlist.insetIterator(pos);
-                               // and ensure we have a valid end iterator.
-                               pend = par->insetlist.end();
-
-                               if (cursor_par == par) {
-                                       // update the saved cursor position
-                                       if (cursor_pos > pos)
-                                               --cursor_pos;
-                               }
-                       } else {
-                               ++pit;
-                       }
-               }
-               if (removed) {
-                       found = true;
-                       text->redoParagraph();
-               }
-       }
-
-       // It is possible that the last line is empty if it was cursor_par
-       // and/or only had an error inset on it.  So we set the cursor to the
-       // start of the doc to force its removal and ensure a valid saved cursor
-       if (text->setCursor(&*text->ownerParagraphs().begin(), 0)
-           && 0 == cursor_par_next) {
-               cursor_par = cursor_par_prev;
-               cursor_pos = cursor_par->size();
-       } else if (cursor_pos > cursor_par->size()) {
-               // Some C-Enter lines were removed by the setCursor call which
-               // then invalidated cursor_pos. It could still be "wrong" because
-               // the cursor may appear to have jumped but since we collapsed
-               // some C-Enter lines this should be a reasonable compromise.
-               cursor_pos = cursor_par->size();
-       }
-
-       // restore the original cursor in its corrected location.
-       text->setCursorIntern(cursor_par, cursor_pos);
-
-       return found;
+void BufferView::resetErrorList()
+{
+       pimpl_->errorlist_.clear();
 }
 
 
-void BufferView::insertErrors(TeXErrors & terr)
+void BufferView::setErrorList(ErrorList const & el)
 {
-       // Save the cursor position
-       LyXCursor cursor = text->cursor;
+       pimpl_->errorlist_ = el;
+}
 
-       TeXErrors::Errors::const_iterator cit = terr.begin();
-       TeXErrors::Errors::const_iterator end = terr.end();
-       for (; cit != end; ++cit) {
-               string const desctext(cit->error_desc);
-               string const errortext(cit->error_text);
-               string const msgtxt = desctext + '\n' + errortext;
-               int const errorrow = cit->error_in_line;
 
-               // Insert error string for row number
-               int tmpid = -1;
-               int tmppos = -1;
+void BufferView::addError(ErrorItem const & ei)
+{
+       pimpl_->errorlist_.push_back(ei);
 
-               if (buffer()->texrow.getIdFromRow(errorrow, tmpid, tmppos)) {
-                       buffer()->texrow.increasePos(tmpid, tmppos);
-               }
+}
 
-               Paragraph * texrowpar = 0;
 
-               if (tmpid == -1) {
-                       texrowpar = &*text->ownerParagraphs().begin();
-                       tmppos = 0;
-               } else {
-                       texrowpar = &*buffer()->getParFromID(tmpid);
-               }
+void BufferView::showErrorList(string const & action) const
+{
+       if (getErrorList().size()) {
+               string const title = bformat(_("LyX: %1$s errors (%2$s)"), action, buffer()->fileName());
+               owner()->getDialogs().show("errorlist", title);
+       }
+}
 
-               if (texrowpar == 0)
-                       continue;
 
-               freezeUndo();
-               InsetError * new_inset = new InsetError(msgtxt);
-               text->setCursorIntern(texrowpar, tmppos);
-               text->insertInset(new_inset);
-               text->fullRebreak();
-               unFreezeUndo();
-       }
-       // Restore the cursor position
-       text->setCursorIntern(cursor.par(), cursor.pos());
+ErrorList const &
+BufferView::getErrorList() const
+{
+       return pimpl_->errorlist_;
 }
 
 
@@ -532,13 +373,13 @@ void BufferView::setCursorFromRow(int row)
 
        buffer()->texrow.getIdFromRow(row, tmpid, tmppos);
 
-       Paragraph * texrowpar;
+       ParagraphList::iterator texrowpar;
 
        if (tmpid == -1) {
-               texrowpar = &*text->ownerParagraphs().begin();
+               texrowpar = text->ownerParagraphs().begin();
                tmppos = 0;
        } else {
-               texrowpar = &*buffer()->getParFromID(tmpid);
+               texrowpar = *buffer()->getParFromID(tmpid);
        }
        text->setCursor(texrowpar, tmppos);
 }
@@ -694,14 +535,15 @@ bool BufferView::lockInset(UpdatableInset * inset)
                        InsetList::iterator it = pit->insetlist.begin();
                        InsetList::iterator end = pit->insetlist.end();
                        for (; it != end; ++it) {
-                               if (it.getInset() == inset) {
-                                       text->setCursorIntern(&*pit, it.getPos());
+                               if (it->inset == inset) {
+                                       text->setCursorIntern(pit, it->pos);
                                        theLockingInset(inset);
                                        return true;
                                }
-                               if (it.getInset()->getInsetFromID(id)) {
-                                       text->setCursorIntern(&*pit, it.getPos());
-                                       it.getInset()->edit(this);
+                               if (it->inset->getInsetFromID(id)) {
+                                       text->setCursorIntern(pit, it->pos);
+                                       FuncRequest cmd(this, LFUN_INSET_EDIT, "left");
+                                       it->inset->localDispatch(cmd);
                                        return theLockingInset()->lockInsetInInset(this, inset);
                                }
                        }
@@ -762,9 +604,7 @@ void BufferView::lockedInsetStoreUndo(Undo::undo_kind kind)
                return; // shouldn't happen
        if (kind == Undo::EDIT) // in this case insets would not be stored!
                kind = Undo::FINISH;
-       setUndo(this, kind,
-               text->cursor.par(),
-               boost::next(text->cursor.par()));
+       setUndo(this, kind, text->cursor.par());
 }
 
 
@@ -786,12 +626,11 @@ bool BufferView::ChangeInsets(Inset::Code code,
        ParIterator end = buffer()->par_iterator_end();
        for (ParIterator it = buffer()->par_iterator_begin();
             it != end; ++it) {
-               Paragraph * par = *it;
                bool changed_inset = false;
-               for (InsetList::iterator it2 = par->insetlist.begin();
-                    it2 != par->insetlist.end(); ++it2) {
-                       if (it2.getInset()->lyxCode() == code) {
-                               InsetCommand * inset = static_cast<InsetCommand *>(it2.getInset());
+               for (InsetList::iterator it2 = it->insetlist.begin();
+                    it2 != it->insetlist.end(); ++it2) {
+                       if (it2->inset->lyxCode() == code) {
+                               InsetCommand * inset = static_cast<InsetCommand *>(it2->inset);
                                if (inset->getContents() == from) {
                                        inset->setContents(to);
                                        changed_inset = true;
@@ -806,9 +645,9 @@ bool BufferView::ChangeInsets(Inset::Code code,
                        // The test it.size()==1 was needed to prevent crashes.
                        // How to set the cursor corretly when it.size()>1 ??
                        if (it.size() == 1) {
-                               text->setCursorIntern(par, 0);
+                               text->setCursorIntern(*it, 0);
                                text->redoParagraphs(text->cursor,
-                                                    text->cursor.par()->next());
+                                                    boost::next(text->cursor.par()));
                                text->fullRebreak();
                        }
                }