]> git.lyx.org Git - lyx.git/blobdiff - src/CutAndPaste.cpp
Update Win installer for new dictionary links. Untested.
[lyx.git] / src / CutAndPaste.cpp
index fc555c1375bf157f91ea57d7a39544fa1feaf50f..abed1567d7fa289520784322cba948e8f0367b88 100644 (file)
@@ -77,8 +77,9 @@ namespace lyx {
 namespace {
 
 typedef pair<pit_type, int> PitPosPair;
+typedef pair<DocumentClassConstPtr, AuthorList > DocInfoPair;
 
-typedef limited_stack<pair<ParagraphList, DocumentClassConstPtr> > CutStack;
+typedef limited_stack<pair<ParagraphList, DocInfoPair > > CutStack;
 
 CutStack theCuts(10);
 // persistent selection, cleared until the next selection
@@ -108,6 +109,21 @@ struct PasteReturnValue {
        bool needupdate;
 };
 
+
+/// return true if the whole ParagraphList is deleted
+static bool isFullyDeleted(ParagraphList const & pars)
+{
+       pit_type const pars_size = static_cast<pit_type>(pars.size());
+
+       // check all paragraphs
+       for (pit_type pit = 0; pit < pars_size; ++pit) {
+               if (!pars[pit].empty())   // prevent assertion failure
+                       if (!pars[pit].isDeleted(0, pars[pit].size()))
+                               return false;
+       }
+       return true;
+}
+
 PasteReturnValue
 pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
                      DocumentClassConstPtr oldDocClass, cap::BranchAction branchAction,
@@ -276,24 +292,27 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
                                if (!target_inset->insetAllowed(inset->lyxCode()))
                                        tmpbuf->eraseChar(i--, false);
                }
-
-               if (lyxrc.ct_markup_copied) {
-                       // Only change to inserted if ct is active,
-                       // otherwise leave markup as is
-                       if (buffer.params().track_changes)
-                               tmpbuf->setChange(Change(Change::INSERTED));
-               } else
-                       // Resolve all markup to inserted or unchanged
-                       tmpbuf->setChange(Change(buffer.params().track_changes ?
-                                                Change::INSERTED : Change::UNCHANGED));
        }
 
-       bool const empty = pars[pit].empty();
-       if (!empty) {
-               // Make the buf exactly the same layout as the cursor
-               // paragraph.
+       bool const target_empty = pars[pit].empty();
+       // Use the paste content's layout, if...
+       bool const paste_layout =
+               // if target paragraph is empty
+               (target_empty
+                // ... and its layout is default
+                && (pars[pit].layout() == defaultLayout
+                    // ... or plain
+                    || pars[pit].layout() == plainLayout
+                    // ... or the paste content spans several paragraphs
+                    || insertion.size() > 1))
+               // or if pasting is done at the beginning of paragraph
+                || (pos == 0
+                    // and the paste content spans several paragraphs
+                    && insertion.size() > 1);
+       if (!paste_layout)
+               // Give the first paragraph to insert the same layout as the
+               // target paragraph.
                insertion.begin()->makeSameLayout(pars[pit]);
-       }
 
        // Prepare the paragraphs and insets for insertion.
        insertion.swap(in.paragraphs());
@@ -456,12 +475,43 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
        }
        insertion.swap(in.paragraphs());
 
+       // We need to do this here, after the inset handling above,
+       // as acceptChanges() and rejectChanges() might access inset buffers.
+       tmpbuf = insertion.begin();
+       for (; tmpbuf != insertion.end(); ++tmpbuf) {
+               if (lyxrc.ct_markup_copied) {
+                       // Only remove deleted text and change
+                       // the rest to inserted if ct is active,
+                       // otherwise leave markup as is
+                       if (buffer.params().track_changes) {
+                               if (tmpbuf->size() > 0) {
+                                       if (!isFullyDeleted(insertion))
+                                               tmpbuf->acceptChanges(0, tmpbuf->size());
+                                       else
+                                               tmpbuf->rejectChanges(0, tmpbuf->size());
+                               }
+                               tmpbuf->setChange(Change(Change::INSERTED));
+                       }
+               } else
+                       // Resolve all markup to inserted or unchanged
+                       // Deleted text has already been removed on copy
+                       // (copySelectionHelper)
+                       tmpbuf->setChange(Change(buffer.params().track_changes ?
+                                                Change::INSERTED : Change::UNCHANGED));
+       }
+
        // Split the paragraph for inserting the buf if necessary.
-       if (!empty)
+       if (!target_empty)
                breakParagraphConservative(buffer.params(), pars, pit, pos);
 
+       // If multiple paragraphs are inserted before the target paragraph,
+       // the cursor is now in a new paragraph before it,
+       // so use layout from paste content in that case.
+       if (pos == 0 && insertion.size() > 1)
+               pars[pit].makeSameLayout(* insertion.begin());
+
        // Paste it!
-       if (empty) {
+       if (target_empty) {
                pars.insert(pars.iterator_at(pit),
                            insertion.begin(), insertion.end());
 
@@ -490,7 +540,7 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
 
        // Join (conditionally) last pasted paragraph with next one, i.e.,
        // the tail of the spliced document paragraph
-       if (!empty && last_paste + 1 != pit_type(pars.size())) {
+       if (!target_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()) {
@@ -534,10 +584,7 @@ PitPosPair eraseSelectionHelper(BufferParams const & params,
                pars[pit].eraseChars(left, right, params.track_changes);
 
                // Separate handling of paragraph break:
-               if (merge && pit != endpit &&
-                   (pit + 1 != endpit
-                    || pars[pit].hasSameLayout(pars[endpit])
-                    || pars[endpit].size() == endpos)) {
+               if (merge && pit != endpit) {
                        if (pit + 1 == endpit)
                                endpos += pars[pit].size();
                        mergeParagraph(params, pars, pit);
@@ -601,10 +648,10 @@ Buffer * copyToTempBuffer(ParagraphList const & paragraphs, DocumentClassConstPt
 
 
 void putClipboard(ParagraphList const & paragraphs,
-                 DocumentClassConstPtr docclass, docstring const & plaintext,
+                 DocInfoPair docinfo, docstring const & plaintext,
                  BufferParams const & bp)
 {
-       Buffer * buffer = copyToTempBuffer(paragraphs, docclass);
+       Buffer * buffer = copyToTempBuffer(paragraphs, docinfo.first);
        if (!buffer) // already asserted in copyToTempBuffer()
                return;
 
@@ -613,11 +660,9 @@ void putClipboard(ParagraphList const & paragraphs,
        // applications, the number that can parse it should go up in the future.
        buffer->params().html_math_output = BufferParams::MathML;
 
-       if (lyxrc.ct_markup_copied) {
-               // Copy authors to the params. We need those pointers.
-               for (Author const & a : bp.authors())
-                       buffer->params().authors().record(a);
-       }
+       // Copy authors to the params. We need those pointers.
+       for (Author const & a : bp.authors())
+               buffer->params().authors().record(a);
 
        // Make sure MarkAsExporting is deleted before buffer is
        {
@@ -652,21 +697,6 @@ void putClipboard(ParagraphList const & paragraphs,
 }
 
 
-/// return true if the whole ParagraphList is deleted
-static bool isFullyDeleted(ParagraphList const & pars)
-{
-       pit_type const pars_size = static_cast<pit_type>(pars.size());
-
-       // check all paragraphs
-       for (pit_type pit = 0; pit < pars_size; ++pit) {
-               if (!pars[pit].empty())   // prevent assertion failure
-                       if (!pars[pit].isDeleted(0, pars[pit].size()))
-                               return false;
-       }
-       return true;
-}
-
-
 void copySelectionHelper(Buffer const & buf, Text const & text,
        pit_type startpit, pit_type endpit,
        int start, int end, DocumentClassConstPtr dc, CutStack & cutstack)
@@ -725,7 +755,7 @@ void copySelectionHelper(Buffer const & buf, Text const & text,
                par.setInsetOwner(nullptr);
        }
 
-       cutstack.push(make_pair(copy_pars, dc));
+       cutstack.push(make_pair(copy_pars, make_pair(dc, buf.params().authors())));
 }
 
 } // namespace
@@ -798,6 +828,13 @@ bool multipleCellsSelected(CursorData const & cur)
 }
 
 
+void switchBetweenClasses(DocumentClassConstPtr oldone,
+               DocumentClassConstPtr newone, InsetText & in) {
+       ErrorList el = {};
+       switchBetweenClasses(oldone, newone, in, el);
+}
+
+
 void switchBetweenClasses(DocumentClassConstPtr oldone,
                DocumentClassConstPtr newone, InsetText & in, ErrorList & errorlist)
 {
@@ -847,7 +884,10 @@ void switchBetweenClasses(DocumentClassConstPtr oldone,
                        docstring const & n = newone->insetLayout(layoutName).name();
                        bool const is_undefined = n.empty() ||
                                n == DocumentClass::plainInsetLayout().name();
-                       if (!is_undefined)
+                       docstring const & oldn = oldone->insetLayout(layoutName).name();
+                       bool const was_undefined = oldn.empty() ||
+                               oldn == DocumentClass::plainInsetLayout().name();
+                       if (!is_undefined || was_undefined)
                                continue;
 
                        // The flex inset is undefined in newtc
@@ -949,6 +989,8 @@ void cutSelectionHelper(Cursor & cur, CutStack & cuts, bool realcut, bool putcli
 
                if (begpit != endpit)
                        cur.screenUpdateFlags(Update::Force | Update::FitCursor);
+               else
+                       cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
 
                tie(endpit, endpos) =
                        eraseSelectionHelper(bp, text->paragraphs(), begpit, endpit,
@@ -1009,7 +1051,9 @@ void copySelection(Cursor const & cur)
 }
 
 
-void copyInset(Cursor const & cur, Inset * inset, docstring const & plaintext)
+namespace {
+
+void copyInsetToStack(Cursor const & cur, CutStack & cutstack, Inset * inset)
 {
        ParagraphList pars;
        Paragraph par;
@@ -1018,13 +1062,28 @@ void copyInset(Cursor const & cur, Inset * inset, docstring const & plaintext)
        Font font(inherit_font, bp.language);
        par.insertInset(0, inset, font, Change(Change::UNCHANGED));
        pars.push_back(par);
-       theCuts.push(make_pair(pars, bp.documentClassPtr()));
+       cutstack.push(make_pair(pars, make_pair(bp.documentClassPtr(), bp.authors())));
+}
+
+}
+
+
+void copyInset(Cursor const & cur, Inset * inset, docstring const & plaintext)
+{
+       copyInsetToStack(cur, theCuts, inset);
 
        // stuff the selection onto the X clipboard, from an explicit copy request
+       BufferParams const & bp = cur.buffer()->params();
        putClipboard(theCuts[0].first, theCuts[0].second, plaintext, bp);
 }
 
 
+void copyInsetToTemp(Cursor const & cur, Inset * inset)
+{
+       copyInsetToStack(cur, tempCut, inset);
+}
+
+
 namespace {
 
 void copySelectionToStack(CursorData const & cur, CutStack & cutstack)
@@ -1065,7 +1124,7 @@ void copySelectionToStack(CursorData const & cur, CutStack & cutstack)
                par.insert(0, grabSelection(cur), Font(sane_font, par.getParLanguage(bp)),
                           Change(Change::UNCHANGED));
                pars.push_back(par);
-               cutstack.push(make_pair(pars, bp.documentClassPtr()));
+               cutstack.push(make_pair(pars, make_pair(bp.documentClassPtr(), bp.authors())));
        }
 }
 
@@ -1123,7 +1182,7 @@ void copySelection(Cursor const & cur, docstring const & plaintext)
                        while (pars.size() > 1)
                                mergeParagraph(bp, pars, 0);
                }
-               theCuts.push(make_pair(pars, bp.documentClassPtr()));
+               theCuts.push(make_pair(pars, make_pair(bp.documentClassPtr(), bp.authors())));
        } else {
                copySelectionToStack(cur, theCuts);
        }
@@ -1167,24 +1226,33 @@ void clearCutStack()
 }
 
 
-docstring selection(size_t sel_index, DocumentClassConstPtr docclass)
+docstring selection(size_t sel_index, DocInfoPair docinfo, bool for_math)
 {
        if (sel_index >= theCuts.size())
                return docstring();
 
        unique_ptr<Buffer> buffer(copyToTempBuffer(theCuts[sel_index].first,
-                                                  docclass));
+                                                  docinfo.first));
        if (!buffer)
                return docstring();
 
-       return buffer->paragraphs().back().asString(AS_STR_INSETS | AS_STR_NEWLINES);
+       int options = AS_STR_INSETS | AS_STR_NEWLINES;
+       if (for_math)
+               options |= AS_STR_MATHED;
+
+       return buffer->paragraphs().back().asString(options);
 }
 
 
 void pasteParagraphList(Cursor & cur, ParagraphList const & parlist,
-                       DocumentClassConstPtr docclass, ErrorList & errorList,
+                       DocumentClassConstPtr docclass, AuthorList const & authors,
+                       ErrorList & errorList,
                        cap::BranchAction branchAction)
 {
+       // Copy authors to the params. We need those pointers.
+       for (Author const & a : authors)
+               cur.buffer()->params().authors().record(a);
+       
        if (cur.inTexted()) {
                Text * text = cur.text();
                LBUFERR(text);
@@ -1209,7 +1277,8 @@ bool pasteFromStack(Cursor & cur, ErrorList & errorList, size_t sel_index)
 
        cur.recordUndo();
        pasteParagraphList(cur, theCuts[sel_index].first,
-                          theCuts[sel_index].second, errorList, BRANCH_ASK);
+                          theCuts[sel_index].second.first, theCuts[sel_index].second.second,
+                          errorList, BRANCH_ASK);
        return true;
 }
 
@@ -1222,7 +1291,8 @@ bool pasteFromTemp(Cursor & cur, ErrorList & errorList)
 
        cur.recordUndo();
        pasteParagraphList(cur, tempCut[0].first,
-                          tempCut[0].second, errorList, BRANCH_IGNORE);
+                       tempCut[0].second.first, tempCut[0].second.second,
+                       errorList, BRANCH_IGNORE);
        return true;
 }
 
@@ -1243,11 +1313,14 @@ bool pasteClipboardText(Cursor & cur, ErrorList & errorList, bool asParagraphs,
                string lyx = theClipboard().getAsLyX();
                if (!lyx.empty()) {
                        Buffer buffer(string(), false);
+                       buffer.setInternal(true);
                        buffer.setUnnamed(true);
                        if (buffer.readString(lyx)) {
                                cur.recordUndo();
                                pasteParagraphList(cur, buffer.paragraphs(),
-                                       buffer.params().documentClassPtr(), errorList);
+                                                  buffer.params().documentClassPtr(),
+                                                  buffer.params().authors(),
+                                                  errorList);
                                return true;
                        }
                }
@@ -1274,7 +1347,9 @@ bool pasteClipboardText(Cursor & cur, ErrorList & errorList, bool asParagraphs,
                        available = !text.empty();
                        if (available) {
                                Buffer buffer(string(), false);
+                               buffer.setInternal(true);
                                buffer.setUnnamed(true);
+                               buffer.params() = cur.buffer()->params();
                                available = buffer.importString(names[i], text, errorList);
                                if (available)
                                        available = !buffer.paragraphs().empty();
@@ -1285,7 +1360,9 @@ bool pasteClipboardText(Cursor & cur, ErrorList & errorList, bool asParagraphs,
                                        buffer.changeLanguage(buffer.language(), cur.getFont().language());
                                        cur.recordUndo();
                                        pasteParagraphList(cur, buffer.paragraphs(),
-                                               buffer.params().documentClassPtr(), errorList);
+                                                          buffer.params().documentClassPtr(),
+                                                          buffer.params().authors(),
+                                                          errorList);
                                        return true;
                                }
                        }
@@ -1365,7 +1442,9 @@ void pasteSelection(Cursor & cur, ErrorList & errorList)
                return;
        cur.recordUndo();
        pasteParagraphList(cur, selectionBuffer[0].first,
-                          selectionBuffer[0].second, errorList);
+                       selectionBuffer[0].second.first,
+                       selectionBuffer[0].second.second,
+                       errorList);
 }