]> git.lyx.org Git - lyx.git/blobdiff - src/CutAndPaste.C
hopefully fix tex2lyx linking.
[lyx.git] / src / CutAndPaste.C
index 61dbaca38dec9511770320fb6bc91c38ccb42d78..88fbbb6141900187a35658d9131614bb2bbb425f 100644 (file)
 
 #include <boost/tuple/tuple.hpp>
 
-using lyx::docstring;
-using lyx::pos_type;
-using lyx::pit_type;
-using lyx::textclass_type;
 
-using lyx::support::bformat;
+namespace lyx {
 
-using lyx::frontend::Clipboard;
+using support::bformat;
+using frontend::Clipboard;
 
 using std::endl;
 using std::for_each;
@@ -67,7 +64,7 @@ using std::string;
 
 namespace {
 
-typedef std::pair<lyx::pit_type, int> PitPosPair;
+typedef std::pair<pit_type, int> PitPosPair;
 
 typedef limited_stack<pair<ParagraphList, textclass_type> > CutStack;
 
@@ -78,26 +75,6 @@ CutStack theCuts(10);
 // when we (hopefully) have a one-for-all paste mechanism.
 bool dirty_tabular_stack_;
 
-class resetParagraph : public std::unary_function<Paragraph, Buffer const &> {
-public:
-       resetParagraph(Buffer const & b) : buffer_(b) {}
-       void operator()(Paragraph & p) const {
-               // FIXME: change tracking (MG)
-               // set p's text to INSERTED in CT mode; clear CT info otherwise
-
-               // ERT paragraphs have the Language latex_language.
-               // This is invalid outside of ERT, so we need to change it
-               // to the buffer language.
-               if (p.ownerCode() == InsetBase::ERT_CODE) {
-                       p.changeLanguage(buffer_.params(), latex_language,
-                                        buffer_.getLanguage());
-               }
-               p.setInsetOwner(0);
-       }
-private:
-       Buffer const & buffer_;
-};
-
 
 void region(CursorSlice const & i1, CursorSlice const & i2,
        InsetBase::row_type & r1, InsetBase::row_type & r2,
@@ -149,7 +126,8 @@ pasteSelectionHelper(LCursor & cur, ParagraphList const & parlist,
                for (ParagraphList::size_type i = 0; i < insertion.size(); ++i) {
                        for (pos_type j = 0; j < insertion[i].size(); ++j) {
                                if (insertion[i].isNewline(j)) {
-                                       insertion[i].erase(j);
+                                       // do not track deletion of newline
+                                       insertion[i].eraseChar(j, false);
                                        breakParagraphConservative(
                                                        buffer.params(),
                                                        insertion, i, j);
@@ -176,13 +154,13 @@ pasteSelectionHelper(LCursor & cur, ParagraphList const & parlist,
        // since we store pointers to insets at some places and we don't
        // want to invalidate them.
        insertion.swap(in.paragraphs());
-       lyx::cap::switchBetweenClasses(textclass, tc, in, errorlist);
+       cap::switchBetweenClasses(textclass, tc, in, errorlist);
        insertion.swap(in.paragraphs());
 
        ParagraphList::iterator tmpbuf = insertion.begin();
        int depth_delta = pars[pit].params().depth() - tmpbuf->params().depth();
 
-       Paragraph::depth_type max_depth = pars[pit].getMaxDepthAfter();
+       depth_type max_depth = pars[pit].getMaxDepthAfter();
 
        for (; tmpbuf != insertion.end(); ++tmpbuf) {
                // If we have a negative jump so that the depth would
@@ -208,11 +186,12 @@ pasteSelectionHelper(LCursor & cur, ParagraphList const & parlist,
                for (pos_type i = 0; i < tmpbuf->size(); ++i) {
                        if (tmpbuf->getChar(i) == Paragraph::META_INSET &&
                            !pars[pit].insetAllowed(tmpbuf->getInset(i)->lyxCode()))
-                               tmpbuf->erase(i--);
+                               // do not track deletion of invalid insets
+                               tmpbuf->eraseChar(i--, false);
                }
 
-               // FIXME: Change tracking (MG)
-               // set tmpbuf's text to INSERTED in CT mode; clear CT info otherwise
+               tmpbuf->setChange(Change(buffer.params().trackChanges ?
+                                        Change::INSERTED : Change::UNCHANGED));
        }
 
        bool const empty = pars[pit].empty();
@@ -308,9 +287,8 @@ PitPosPair eraseSelectionHelper(BufferParams const & params,
                return PitPosPair(endpit, endpos);
 
        // Start and end is inside same paragraph
-       if (endpit == pit_type(pars.size()) ||
-           startpit == endpit) {
-               endpos -= pars[startpit].erase(startpos, endpos);
+       if (endpit == pit_type(pars.size()) || startpit == endpit) {
+               endpos -= pars[startpit].eraseChars(startpos, endpos, params.trackChanges);
                return PitPosPair(endpit, endpos);
        }
 
@@ -320,13 +298,12 @@ PitPosPair eraseSelectionHelper(BufferParams const & params,
        for (pit_type pit = startpit; pit != endpit + 1;) {
                // FIXME: Change tracking (MG)
                bool const merge = !params.trackChanges ||
-                       pars[pit].lookupChange(pars[pit].size()) ==
-                       Change(Change::INSERTED);
+                                  pars[pit].isInserted(pars[pit].size());
                pos_type const left  = ( pit == startpit ? startpos : 0 );
                pos_type const right = ( pit == endpit ? endpos :
                                pars[pit].size() + 1 );
                // Logical erase only:
-               pars[pit].erase(left, right);
+               pars[pit].eraseChars(left, right, false);
                // Separate handling of para break:
                if (merge && pit != endpit &&
                   (pit + 1 != endpit || pars[pit].hasSameLayout(pars[pit + 1]))) {
@@ -360,15 +337,29 @@ void copySelectionHelper(Buffer const & buf, ParagraphList & pars,
        ParagraphList paragraphs(boost::next(pars.begin(), startpit),
                                 boost::next(pars.begin(), endpit + 1));
 
-       for_each(paragraphs.begin(), paragraphs.end(), resetParagraph(buf));
+       ParagraphList::iterator it = paragraphs.begin();
+       ParagraphList::iterator it_end = paragraphs.end();
+
+       for (; it != it_end; it++) {
+               // ERT paragraphs have the Language latex_language.
+               // This is invalid outside of ERT, so we need to change it
+               // to the buffer language.
+               if (it->ownerCode() == InsetBase::ERT_CODE) {
+                       it->changeLanguage(buf.params(), latex_language,
+                                          buf.getLanguage());
+               }
+               it->setInsetOwner(0);
+       }
 
        // Cut out the end of the last paragraph.
        Paragraph & back = paragraphs.back();
-       back.erase(end, back.size());
+       // do not track deletion here; it is an internal action not visible to the user
+       back.eraseChars(end, back.size(), false);
 
        // Cut out the begin of the first paragraph
        Paragraph & front = paragraphs.front();
-       front.erase(0, start);
+       // again, do not track deletion
+       front.eraseChars(0, start, false);
 
        theCuts.push(make_pair(paragraphs, tc));
 }
@@ -378,14 +369,13 @@ void copySelectionHelper(Buffer const & buf, ParagraphList & pars,
 
 
 
-namespace lyx {
 namespace cap {
 
-string grabAndEraseSelection(LCursor & cur)
+docstring grabAndEraseSelection(LCursor & cur)
 {
        if (!cur.selection())
-               return string();
-       string res = grabSelection(cur);
+               return docstring();
+       docstring res = grabSelection(cur);
        eraseSelection(cur);
        return res;
 }
@@ -416,8 +406,8 @@ void switchBetweenClasses(textclass_type c1, textclass_type c2,
                        docstring const s = bformat(
                                                 _("Layout had to be changed from\n%1$s to %2$s\n"
                                                "because of class conversion from\n%3$s to %4$s"),
-                        lyx::from_utf8(name), lyx::from_utf8(it->layout()->name()),
-                        lyx::from_utf8(tclass1.name()), lyx::from_utf8(tclass2.name()));
+                        from_utf8(name), from_utf8(it->layout()->name()),
+                        from_utf8(tclass1.name()), from_utf8(tclass2.name()));
                        // To warn the user that something had to be done.
                        errorlist.push_back(ErrorItem(_("Changed Layout"), s,
                                                      it->id(), 0,
@@ -441,8 +431,8 @@ void switchBetweenClasses(textclass_type c1, textclass_type c2,
                                        "Character style %1$s is "
                                        "undefined because of class "
                                        "conversion from\n%2$s to %3$s"),
-                                        lyx::from_utf8(name), lyx::from_utf8(tclass1.name()),
-                                        lyx::from_utf8(tclass2.name()));
+                                        from_utf8(name), from_utf8(tclass1.name()),
+                                        from_utf8(tclass2.name()));
                                // To warn the user that something had to be done.
                                errorlist.push_back(ErrorItem(
                                        _("Undefined character style"),
@@ -474,7 +464,7 @@ std::vector<docstring> const availableSelections(Buffer const & buffer)
                        asciiSel += pit->asString(buffer, false);
                        if (asciiSel.size() > 25) {
                                asciiSel.replace(22, docstring::npos,
-                                                lyx::from_ascii("..."));
+                                                from_ascii("..."));
                                break;
                        }
                }
@@ -486,7 +476,7 @@ std::vector<docstring> const availableSelections(Buffer const & buffer)
 }
 
 
-lyx::size_type numberOfSelections()
+size_type numberOfSelections()
 {
        return theCuts.size();
 }
@@ -604,11 +594,11 @@ void copySelection(LCursor & cur)
        if (cur.inMathed()) {
                //lyxerr << "copySelection in mathed" << endl;
                ParagraphList pars;
-               pars.push_back(Paragraph());
+               Paragraph par;
                BufferParams const & bp = cur.buffer().params();
-               pars.back().layout(bp.getLyXTextClass().defaultLayout());
-               for_each(pars.begin(), pars.end(), resetParagraph(cur.buffer()));
-               pars.back().insert(0, grabSelection(cur), LyXFont());
+               par.layout(bp.getLyXTextClass().defaultLayout());
+               par.insert(0, grabSelection(cur), LyXFont(), Change(Change::UNCHANGED));
+               pars.push_back(par);
                theCuts.push(make_pair(pars, bp.textclass));
        }
        // tell tabular that a recent copy happened
@@ -631,8 +621,6 @@ void pasteParagraphList(LCursor & cur, ParagraphList const & parlist,
                LyXText * text = cur.text();
                BOOST_ASSERT(text);
 
-               recordUndo(cur);
-
                pit_type endpit;
                PitPosPair ppp;
 
@@ -655,6 +643,7 @@ void pasteSelection(LCursor & cur, ErrorList & errorList, size_t sel_index)
        if (!checkPastePossible(sel_index))
                return;
 
+       recordUndo(cur);
        pasteParagraphList(cur, theCuts[sel_index].first,
                           theCuts[sel_index].second, errorList);
        cur.setSelection();
@@ -677,8 +666,7 @@ void replaceSelectionWithString(LCursor & cur, string const & str, bool backward
        string::const_iterator cit = str.begin();
        string::const_iterator end = str.end();
        for (; cit != end; ++cit, ++pos)
-               // FIXME: change tracking (MG)
-               par.insertChar(pos, (*cit), font, Change(Change::INSERTED));
+               par.insertChar(pos, (*cit), font, cur.buffer().params().trackChanges);
 
        // Cut the selection
        cutSelection(cur, true, false);
@@ -686,7 +674,7 @@ void replaceSelectionWithString(LCursor & cur, string const & str, bool backward
        // select the replacement
        if (backwards) {
                selbeg.pos() += str.length();
-               cur.setSelection(selbeg, -str.length());
+               cur.setSelection(selbeg, -int(str.length()));
        } else
                cur.setSelection(selbeg, str.length());
 }
@@ -750,10 +738,10 @@ void selClearOrDel(LCursor & cur)
 }
 
 
-string grabSelection(LCursor const & cur)
+docstring grabSelection(LCursor const & cur)
 {
        if (!cur.selection())
-               return string();
+               return docstring();
 
        // FIXME: What is wrong with the following?
 #if 0
@@ -772,7 +760,7 @@ string grabSelection(LCursor const & cur)
                        MathArray::const_iterator it = i1.cell().begin();
                        return asString(MathArray(it + i1.pos(), it + i2.pos()));
                } else {
-                       return "unknown selection 1";
+                       return from_ascii("unknown selection 1");
                }
        }
 
@@ -780,7 +768,7 @@ string grabSelection(LCursor const & cur)
        InsetBase::col_type c1, c2;
        region(i1, i2, r1, r2, c1, c2);
 
-       string data;
+       docstring data;
        if (i1.inset().asInsetMath()) {
                for (InsetBase::row_type row = r1; row <= r2; ++row) {
                        if (row > r1)
@@ -793,7 +781,7 @@ string grabSelection(LCursor const & cur)
                        }
                }
        } else {
-               data = "unknown selection 2";
+               data = from_ascii("unknown selection 2");
        }
        return data;
 }
@@ -812,4 +800,5 @@ bool tabularStackDirty()
 
 
 } // namespace cap
+
 } // namespace lyx