]> git.lyx.org Git - lyx.git/blobdiff - src/CutAndPaste.cpp
Hack to display section symbol
[lyx.git] / src / CutAndPaste.cpp
index 0d91b98bca90ada8395e96b6721c523f20affd8b..b5147ae6e011334f661acdb618788594750a3a7a 100644 (file)
@@ -15,9 +15,9 @@
 
 #include "CutAndPaste.h"
 
+#include "Author.h"
 #include "BranchList.h"
 #include "Buffer.h"
-#include "buffer_funcs.h"
 #include "BufferList.h"
 #include "BufferParams.h"
 #include "BufferView.h"
@@ -28,7 +28,6 @@
 #include "FuncCode.h"
 #include "FuncRequest.h"
 #include "InsetIterator.h"
-#include "InsetList.h"
 #include "Language.h"
 #include "LyX.h"
 #include "LyXRC.h"
@@ -42,7 +41,6 @@
 #include "insets/InsetBranch.h"
 #include "insets/InsetCitation.h"
 #include "insets/InsetCommand.h"
-#include "insets/InsetFlex.h"
 #include "insets/InsetGraphics.h"
 #include "insets/InsetGraphicsParams.h"
 #include "insets/InsetInclude.h"
 #include "support/lassert.h"
 #include "support/limited_stack.h"
 #include "support/lstrings.h"
-#include "support/lyxalgo.h"
 #include "support/TempFile.h"
 #include "support/unique_ptr.h"
 
 #include "frontends/alert.h"
 #include "frontends/Clipboard.h"
-#include "frontends/Selection.h"
 
 #include <string>
 #include <tuple>
@@ -81,8 +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
@@ -218,10 +215,10 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
 
        // set the paragraphs to plain layout if necessary
        DocumentClassConstPtr newDocClass = buffer.params().documentClassPtr();
+       Layout const & plainLayout = newDocClass->plainLayout();
+       Layout const & defaultLayout = newDocClass->defaultLayout();
        if (cur.inset().usePlainLayout()) {
                bool forcePlainLayout = target_inset->forcePlainLayout();
-               Layout const & plainLayout = newDocClass->plainLayout();
-               Layout const & defaultLayout = newDocClass->defaultLayout();
                for (auto & par : insertion) {
                        Layout const & parLayout = par.layout();
                        if (forcePlainLayout || parLayout == defaultLayout)
@@ -229,8 +226,6 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
                }
        } else {
                // check if we need to reset from plain layout
-               Layout const & defaultLayout = newDocClass->defaultLayout();
-               Layout const & plainLayout = newDocClass->plainLayout();
                for (auto & par : insertion) {
                        Layout const & parLayout = par.layout();
                        if (parLayout == plainLayout)
@@ -283,23 +278,42 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
                                        tmpbuf->eraseChar(i--, false);
                }
 
-               if (lyxrc.ct_markup_copied)
+               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());
 
-       InsetIterator const i_end = inset_iterator_end(in);
-       for (InsetIterator it = inset_iterator_begin(in); it != i_end; ++it) {
+       InsetIterator const i_end = end(in);
+       for (InsetIterator it = begin(in); it != i_end; ++it) {
                // Even though this will also be done later, it has to be done here
                // since some inset might try to access the buffer() member.
                it->setBuffer(const_cast<Buffer &>(buffer));
@@ -321,7 +335,7 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
                                if (oldname == newname)
                                        continue;
                                // adapt the references
-                               for (InsetIterator itt = inset_iterator_begin(in);
+                               for (InsetIterator itt = begin(in);
                                      itt != i_end; ++itt) {
                                        if (itt->lyxCode() == REF_CODE) {
                                                InsetCommand * ref = itt->asInsetCommand();
@@ -352,7 +366,7 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
                        if (oldname == newname)
                                break;
                        // adapt the references
-                       for (InsetIterator itt = inset_iterator_begin(in); itt != i_end; ++itt) {
+                       for (InsetIterator itt = begin(in); itt != i_end; ++itt) {
                                if (itt->lyxCode() == REF_CODE) {
                                        InsetCommand & ref = static_cast<InsetCommand &>(*itt);
                                        if (ref.getParam("reference") == oldname)
@@ -399,7 +413,7 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
                        if (oldkey == newkey)
                                break;
                        // adapt the references
-                       for (InsetIterator itt = inset_iterator_begin(in);
+                       for (InsetIterator itt = begin(in);
                             itt != i_end; ++itt) {
                                if (itt->lyxCode() == CITE_CODE) {
                                        InsetCommand * ref = itt->asInsetCommand();
@@ -457,11 +471,17 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
        insertion.swap(in.paragraphs());
 
        // 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 +510,7 @@ 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 +554,7 @@ 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 +618,10 @@ 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 +630,9 @@ 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
        {
@@ -725,7 +740,7 @@ 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
@@ -734,8 +749,8 @@ void copySelectionHelper(Buffer const & buf, Text const & text,
 namespace cap {
 
 void region(CursorSlice const & i1, CursorSlice const & i2,
-           Inset::row_type & r1, Inset::row_type & r2,
-           Inset::col_type & c1, Inset::col_type & c2)
+                       row_type & r1, row_type & r2,
+                       col_type & c1, col_type & c2)
 {
        Inset const & p = i1.inset();
        c1 = p.col(i1.idx());
@@ -798,6 +813,13 @@ 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)
 {
@@ -812,10 +834,10 @@ void switchBetweenClasses(DocumentClassConstPtr oldone,
 
        // layouts
        ParIterator it = par_iterator_begin(in);
-       ParIterator end = par_iterator_end(in);
+       ParIterator pend = par_iterator_end(in);
        // for remembering which layouts we've had to add
        set<docstring> newlayouts;
-       for (; it != end; ++it) {
+       for (; it != pend; ++it) {
                docstring const name = it->layout().name();
 
                // the pasted text will keep their own layout name. If this layout does
@@ -838,8 +860,8 @@ void switchBetweenClasses(DocumentClassConstPtr oldone,
        }
 
        // character styles and hidden table cells
-       InsetIterator const i_end = inset_iterator_end(in);
-       for (InsetIterator iit = inset_iterator_begin(in); iit != i_end; ++iit) {
+       InsetIterator const i_end = end(in);
+       for (InsetIterator iit = begin(in); iit != i_end; ++iit) {
                InsetCode const code = iit->lyxCode();
                if (code == FLEX_CODE) {
                        // FIXME: Should we verify all InsetCollapsible?
@@ -847,7 +869,10 @@ 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
@@ -1009,7 +1034,9 @@ 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 +1045,28 @@ 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 +1107,7 @@ 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())));
        }
 }
 
@@ -1088,7 +1130,7 @@ void copySelectionToTemp(Cursor const & cur)
 void copySelection(Cursor const & cur, docstring const & plaintext)
 {
        // In tablemode, because copy and paste actually use a special table stack,
-       // we need to go through the cells and collect the paragraphs. 
+       // we need to go through the cells and collect the paragraphs.
        // In math matrices, we generate a plain text version.
        if (cur.selBegin().idx() != cur.selEnd().idx()) {
                ParagraphList pars;
@@ -1123,7 +1165,7 @@ 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 +1209,33 @@ 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 +1260,8 @@ 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 +1274,8 @@ 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 +1296,14 @@ 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 +1330,9 @@ 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 +1343,9 @@ 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 +1425,9 @@ 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);
 }
 
 
@@ -1419,20 +1481,20 @@ void eraseSelection(Cursor & cur)
                        cur.pos() = cur.lastpos();
        } else if (p->nrows() > 0 && p->ncols() > 0) {
                // This is a grid, delete a nice square region
-               Inset::row_type r1, r2;
-               Inset::col_type c1, c2;
+               row_type r1, r2;
+               col_type c1, c2;
                region(i1, i2, r1, r2, c1, c2);
-               for (Inset::row_type row = r1; row <= r2; ++row)
-                       for (Inset::col_type col = c1; col <= c2; ++col)
+               for (row_type row = r1; row <= r2; ++row)
+                       for (col_type col = c1; col <= c2; ++col)
                                p->cell(p->index(row, col)).clear();
                // We've deleted the whole cell. Only pos 0 is valid.
                cur.pos() = 0;
        } else {
-               Inset::idx_type idx1 = i1.idx();
-               Inset::idx_type idx2 = i2.idx();
+               idx_type idx1 = i1.idx();
+               idx_type idx2 = i2.idx();
                if (idx1 > idx2)
                        swap(idx1, idx2);
-               for (Inset::idx_type idx = idx1 ; idx <= idx2; ++idx)
+               for (idx_type idx = idx1 ; idx <= idx2; ++idx)
                        p->cell(idx).clear();
                // We've deleted the whole cell. Only pos 0 is valid.
                cur.pos() = 0;
@@ -1491,16 +1553,16 @@ docstring grabSelection(CursorData const & cur)
                }
        }
 
-       Inset::row_type r1, r2;
-       Inset::col_type c1, c2;
+       row_type r1, r2;
+       col_type c1, c2;
        region(i1, i2, r1, r2, c1, c2);
 
        docstring data;
        if (i1.inset().asInsetMath()) {
-               for (Inset::row_type row = r1; row <= r2; ++row) {
+               for (row_type row = r1; row <= r2; ++row) {
                        if (row > r1)
                                data += "\\\\";
-                       for (Inset::col_type col = c1; col <= c2; ++col) {
+                       for (col_type col = c1; col <= c2; ++col) {
                                if (col > c1)
                                        data += '&';
                                data += asString(i1.asInsetMath()->