]> git.lyx.org Git - lyx.git/blobdiff - src/CutAndPaste.C
gnome build removal, gtk build fix
[lyx.git] / src / CutAndPaste.C
index 2ed08ebf0af767acdbefa06733b1e3b6a63a79a6..af8912c0fdb78b3f5f791c07f3100d3440f25f78 100644 (file)
@@ -45,7 +45,7 @@
 #include <boost/tuple/tuple.hpp>
 
 using lyx::pos_type;
-using lyx::par_type;
+using lyx::pit_type;
 using lyx::textclass_type;
 
 using lyx::support::bformat;
@@ -60,13 +60,14 @@ using std::string;
 
 namespace {
 
-typedef std::pair<lyx::par_type, int> PitPosPair;
+typedef std::pair<lyx::pit_type, int> PitPosPair;
 
 typedef limited_stack<pair<ParagraphList, textclass_type> > CutStack;
 
 CutStack theCuts(10);
 
-struct resetOwnerAndChanges : public std::unary_function<Paragraph, void> {
+class resetOwnerAndChanges : public std::unary_function<Paragraph, void> {
+public:
        void operator()(Paragraph & p) const {
                p.cleanChanges();
                p.setInsetOwner(0);
@@ -96,9 +97,9 @@ bool checkPastePossible(int index)
 }
 
 
-pair<PitPosPair, par_type>
+pair<PitPosPair, pit_type>
 pasteSelectionHelper(Buffer const & buffer, ParagraphList & pars,
-       par_type pit, int pos,
+       pit_type pit, int pos,
        textclass_type tc, size_t cut_index, ErrorList & errorlist)
 {
        if (!checkPastePossible(cut_index))
@@ -113,6 +114,22 @@ pasteSelectionHelper(Buffer const & buffer, ParagraphList & pars,
        // Now remove all out of the pars which is NOT allowed in the
        // new environment and set also another font if that is required.
 
+       // Convert newline to paragraph break in ERT inset.
+       // This should not be here!
+       if (pars[pit].inInset() &&
+           pars[pit].inInset()->lyxCode() == InsetBase::ERT_CODE) {
+               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);
+                                       breakParagraphConservative(
+                                                       buffer.params(),
+                                                       insertion, i, j);
+                               }
+                       }
+               }
+       }
+
        // Make sure there is no class difference.
        lyx::cap::SwitchLayoutsBetweenClasses(textclass, tc, insertion,
                                    errorlist);
@@ -144,15 +161,18 @@ pasteSelectionHelper(Buffer const & buffer, ParagraphList & pars,
                // Set the inset owner of this paragraph.
                tmpbuf->setInsetOwner(pars[pit].inInset());
                for (pos_type i = 0; i < tmpbuf->size(); ++i) {
-                       if (tmpbuf->getChar(i) == Paragraph::META_INSET) {
-                               if (!pars[pit].insetAllowed(tmpbuf->getInset(i)->lyxCode()))
-                                       tmpbuf->erase(i--);
-                       }
+                       if (tmpbuf->getChar(i) == Paragraph::META_INSET &&
+                           !pars[pit].insetAllowed(tmpbuf->getInset(i)->lyxCode()))
+                               tmpbuf->erase(i--);
                }
        }
 
-       // Make the buf exactly the same layout as the cursor paragraph.
-       insertion.begin()->makeSameLayout(pars[pit]);
+       bool const empty = pars[pit].empty();
+       if (!empty) {
+               // Make the buf exactly the same layout as the cursor
+               // paragraph.
+               insertion.begin()->makeSameLayout(pars[pit]);
+       }
 
        // Prepare the paragraphs and insets for insertion.
        // A couple of insets store buffer references so need updating.
@@ -168,9 +188,9 @@ pasteSelectionHelper(Buffer const & buffer, ParagraphList & pars,
 
                for (; lit != eit; ++lit) {
                        switch (lit->inset->lyxCode()) {
-                       case InsetOld::TABULAR_CODE: {
+                       case InsetBase::TABULAR_CODE: {
                                InsetTabular * it = static_cast<InsetTabular*>(lit->inset);
-                               it->buffer(const_cast<Buffer*>(&buffer));
+                               it->buffer(&buffer);
                                break;
                        }
 
@@ -182,24 +202,33 @@ pasteSelectionHelper(Buffer const & buffer, ParagraphList & pars,
        std::swap(in.paragraphs(), insertion);
 
        // Split the paragraph for inserting the buf if necessary.
-       bool did_split = false;
-       if (pars[pit].size() || pit + 1 == par_type(pars.size())) {
+       if (!empty)
                breakParagraphConservative(buffer.params(), pars, pit, pos);
-               did_split = true;
-       }
 
        // Paste it!
-       pars.insert(pars.begin() + pit + 1, insertion.begin(), insertion.end());
-       mergeParagraph(buffer.params(), pars, pit);
+       if (empty) {
+               pars.insert(pars.begin() + pit, insertion.begin(),
+                           insertion.end());
 
-       par_type last_paste = pit + insertion.size() - 1;
+               // merge the empty par with the last par of the insertion
+               mergeParagraph(buffer.params(), pars,
+                              pit + insertion.size() - 1);
+       } else {
+               pars.insert(pars.begin() + pit + 1, insertion.begin(),
+                           insertion.end());
+
+               // merge the first par of the insertion with the current par
+               mergeParagraph(buffer.params(), pars, pit);
+       }
+
+       pit_type last_paste = pit + insertion.size() - 1;
 
        // Store the new cursor position.
        pit = last_paste;
        pos = pars[last_paste].size();
 
        // Maybe some pasting.
-       if (did_split && last_paste + 1 != par_type(pars.size())) {
+       if (!empty && last_paste + 1 != pit_type(pars.size())) {
                if (pars[last_paste + 1].hasSameLayout(pars[last_paste])) {
                        mergeParagraph(buffer.params(), pars, last_paste);
                } else if (pars[last_paste + 1].empty()) {
@@ -220,14 +249,14 @@ pasteSelectionHelper(Buffer const & buffer, ParagraphList & pars,
 
 PitPosPair eraseSelectionHelper(BufferParams const & params,
        ParagraphList & pars,
-       par_type startpit, par_type endpit,
+       pit_type startpit, pit_type endpit,
        int startpos, int endpos, bool doclear)
 {
-       if (startpit == par_type(pars.size()) ||
+       if (startpit == pit_type(pars.size()) ||
            (startpos > pars[startpit].size()))
                return PitPosPair(endpit, endpos);
 
-       if (endpit == par_type(pars.size()) ||
+       if (endpit == pit_type(pars.size()) ||
            startpit == endpit) {
                endpos -= pars[startpit].erase(startpos, endpos);
                return PitPosPair(endpit, endpos);
@@ -245,7 +274,7 @@ PitPosPair eraseSelectionHelper(BufferParams const & params,
                all_erased = false;
 
        // Loop through the deleted pars if any, erasing as needed
-       for (par_type pit = startpit + 1; pit != endpit;) {
+       for (pit_type pit = startpit + 1; pit != endpit;) {
                // "erase" the contents of the par
                pars[pit].erase(0, pars[pit].size());
                if (!pars[pit].size()) {
@@ -267,7 +296,7 @@ PitPosPair eraseSelectionHelper(BufferParams const & params,
        }
 #endif
 
-       if (startpit + 1 == par_type(pars.size()))
+       if (startpit + 1 == pit_type(pars.size()))
                return PitPosPair(endpit, endpos);
 
        if (doclear) {
@@ -290,7 +319,7 @@ PitPosPair eraseSelectionHelper(BufferParams const & params,
 
 
 void copySelectionHelper(ParagraphList & pars,
-       par_type startpit, par_type endpit,
+       pit_type startpit, pit_type endpit,
        int start, int end, textclass_type tc)
 {
        BOOST_ASSERT(0 <= start && start <= pars[startpit].size());
@@ -315,7 +344,7 @@ void copySelectionHelper(ParagraphList & pars,
 
 
 PitPosPair cutSelectionHelper(BufferParams const & params,
-       ParagraphList & pars, par_type startpit, par_type endpit,
+       ParagraphList & pars, pit_type startpit, pit_type endpit,
        int startpos, int endpos, textclass_type tc, bool doclear)
 {
        copySelectionHelper(pars, startpit, endpit, startpos, endpos, tc);
@@ -442,8 +471,8 @@ void cutSelection(LCursor & cur, bool doclear, bool realcut)
 
                // make sure that the depth behind the selection are restored, too
                recordUndoSelection(cur);
-               par_type begpit = cur.selBegin().par();
-               par_type endpit = cur.selEnd().par();
+               pit_type begpit = cur.selBegin().pit();
+               pit_type endpit = cur.selEnd().pit();
 
                int endpos = cur.selEnd().pos();
 
@@ -455,7 +484,7 @@ void cutSelection(LCursor & cur, bool doclear, bool realcut)
                                bp.textclass);
                }
 
-               boost::tie(endpit, endpos) = 
+               boost::tie(endpit, endpos) =
                        eraseSelectionHelper(bp,
                                text->paragraphs(),
                                begpit, endpit,
@@ -466,16 +495,15 @@ void cutSelection(LCursor & cur, bool doclear, bool realcut)
                if (doclear)
                        text->paragraphs()[begpit].stripLeadingSpaces();
 
-               text->redoParagraphs(begpit, begpit + 1);
                // cutSelection can invalidate the cursor so we need to set
                // it anew. (Lgb)
                // we prefer the end for when tracking changes
                cur.pos() = endpos;
-               cur.par() = endpit;
+               cur.pit() = endpit;
 
                // need a valid cursor. (Lgb)
                cur.clearSelection();
-               text->updateCounters();
+               updateCounters(cur.buffer());
        }
 
        if (cur.inMathed()) {
@@ -506,13 +534,13 @@ void copySelection(LCursor & cur)
                // copy behind a space if there is one
                ParagraphList & pars = text->paragraphs();
                pos_type pos = cur.selBegin().pos();
-               par_type par = cur.selBegin().par();
+               pit_type par = cur.selBegin().pit();
                while (pos < pars[par].size()
                                         && pars[par].isLineSeparator(pos)
-                                        && (par != cur.selEnd().par() || pos < cur.selEnd().pos()))
+                                        && (par != cur.selEnd().pit() || pos < cur.selEnd().pos()))
                        ++pos;
 
-               copySelectionHelper(pars, par, cur.selEnd().par(),
+               copySelectionHelper(pars, par, cur.selEnd().pit(),
                        pos, cur.selEnd().pos(), cur.buffer().params().textclass);
        }
 
@@ -550,7 +578,7 @@ void pasteSelection(LCursor & cur, size_t sel_index)
 
                recordUndo(cur);
 
-               par_type endpit;
+               pit_type endpit;
                PitPosPair ppp;
 
                ErrorList el;
@@ -558,19 +586,17 @@ void pasteSelection(LCursor & cur, size_t sel_index)
                boost::tie(ppp, endpit) =
                        pasteSelectionHelper(cur.buffer(),
                                                                text->paragraphs(),
-                                                               cur.par(), cur.pos(),
+                                                               cur.pit(), cur.pos(),
                                                                cur.buffer().params().textclass,
                                                                sel_index, el);
                bufferErrors(cur.buffer(), el);
                cur.bv().showErrorList(_("Paste"));
 
-               text->redoParagraphs(cur.par(), endpit);
-
                cur.clearSelection();
                cur.resetAnchor();
                text->setCursor(cur, ppp.first, ppp.second);
                cur.setSelection();
-               text->updateCounters();
+               updateCounters(cur.buffer());
        }
 
        if (cur.inMathed()) {
@@ -601,14 +627,15 @@ void replaceSelectionWithString(LCursor & cur, string const & str)
 
        // Get font setting before we cut
        pos_type pos = cur.selEnd().pos();
-       LyXFont const font = text->getPar(cur.selBegin().par()).
-               getFontSettings(cur.buffer().params(), cur.selBegin().pos());
+       Paragraph & par = text->getPar(cur.selEnd().pit());
+       LyXFont const font =
+               par.getFontSettings(cur.buffer().params(), cur.selBegin().pos());
 
        // Insert the new string
        string::const_iterator cit = str.begin();
        string::const_iterator end = str.end();
        for (; cit != end; ++cit, ++pos)
-               text->getPar(cur.selEnd().par()).insertChar(pos, (*cit), font);
+               par.insertChar(pos, (*cit), font);
 
        // Cut the selection
        cutSelection(cur, true, false);
@@ -639,12 +666,9 @@ void replaceWord(LCursor & cur, string const & replacestring)
 
 void eraseSelection(LCursor & cur)
 {
-       //lyxerr << "LCursor::eraseSelection" << endl;
+       //lyxerr << "LCursor::eraseSelection begin: " << cur << endl;
        CursorSlice const & i1 = cur.selBegin();
        CursorSlice const & i2 = cur.selEnd();
-#ifdef WITH_WARNINGS
-#warning FIXME
-#endif
        if (i1.inset().asMathInset()) {
                if (i1.idx() == i2.idx()) {
                        i1.cell().erase(i1.pos(), i2.pos());
@@ -657,11 +681,13 @@ void eraseSelection(LCursor & cur)
                                for (InsetBase::col_type col = c1; col <= c2; ++col)
                                        p->cell(p->index(row, col)).clear();
                }
-               cur.back() = i1;
+               cur.top() = i1;
+               cur.pos() = 0; // We've deleted the whole cell. Only pos 0 is valid.
+               cur.resetAnchor();
        } else {
                lyxerr << "can't erase this selection 1" << endl;
        }
-       //lyxerr << "LCursor::eraseSelection end" << endl;
+       //lyxerr << "LCursor::eraseSelection end: " << cur << endl;
 }