]> git.lyx.org Git - lyx.git/blobdiff - src/CutAndPaste.C
forgot this in the previous change
[lyx.git] / src / CutAndPaste.C
index bc9afbe980afb2b18f7ae7034cb49720b82ce296..88fbbb6141900187a35658d9131614bb2bbb425f 100644 (file)
@@ -75,26 +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,
@@ -147,7 +127,7 @@ pasteSelectionHelper(LCursor & cur, ParagraphList const & parlist,
                        for (pos_type j = 0; j < insertion[i].size(); ++j) {
                                if (insertion[i].isNewline(j)) {
                                        // do not track deletion of newline
-                                       insertion[i].erase(j, false);
+                                       insertion[i].eraseChar(j, false);
                                        breakParagraphConservative(
                                                        buffer.params(),
                                                        insertion, i, j);
@@ -207,11 +187,11 @@ pasteSelectionHelper(LCursor & cur, ParagraphList const & parlist,
                        if (tmpbuf->getChar(i) == Paragraph::META_INSET &&
                            !pars[pit].insetAllowed(tmpbuf->getInset(i)->lyxCode()))
                                // do not track deletion of invalid insets
-                               tmpbuf->erase(i--, false);
+                               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();
@@ -307,9 +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);
        }
 
@@ -319,13 +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]))) {
@@ -359,15 +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));
 }
@@ -379,11 +371,11 @@ void copySelectionHelper(Buffer const & buf, ParagraphList & pars,
 
 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;
 }
@@ -602,12 +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()));
-               // FIXME: change tracking (MG)
-               pars.back().insert(0, grabSelection(cur), LyXFont(), Change(Change::UNCHANGED));
+               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
@@ -630,8 +621,6 @@ void pasteParagraphList(LCursor & cur, ParagraphList const & parlist,
                LyXText * text = cur.text();
                BOOST_ASSERT(text);
 
-               recordUndo(cur);
-
                pit_type endpit;
                PitPosPair ppp;
 
@@ -654,6 +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();
@@ -748,10 +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
@@ -770,7 +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");
                }
        }
 
@@ -778,7 +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)
@@ -791,7 +781,7 @@ string grabSelection(LCursor const & cur)
                        }
                }
        } else {
-               data = "unknown selection 2";
+               data = from_ascii("unknown selection 2");
        }
        return data;
 }