]> git.lyx.org Git - lyx.git/blobdiff - src/CutAndPaste.cpp
Use of div for labels causes validation errors. See #8843.
[lyx.git] / src / CutAndPaste.cpp
index 4ec9811d90bb8fd086e2e30be20ecb958bf1b620..d79ef5a655defd744cc98ac6adf26c561194d143 100644 (file)
@@ -86,6 +86,8 @@ typedef limited_stack<pair<ParagraphList, DocumentClassConstPtr> > CutStack;
 CutStack theCuts(10);
 // persistent selection, cleared until the next selection
 CutStack selectionBuffer(1);
+// temporary scratch area
+CutStack tempCut(1);
 
 // store whether the tabular stack is newer than the normal copy stack
 // FIXME: this is a workaround for bug 1919. Should be removed for 1.5,
@@ -111,7 +113,7 @@ struct PasteReturnValue {
 
 PasteReturnValue
 pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
-                     DocumentClassConstPtr oldDocClass, Buffer * tmpbuffer,
+                     DocumentClassConstPtr oldDocClass, cap::BranchAction branchAction,
                      ErrorList & errorlist)
 {
        Buffer const & buffer = *cur.buffer();
@@ -241,7 +243,7 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
 
        InsetIterator const i_end = inset_iterator_end(in);
        for (InsetIterator it = inset_iterator_begin(in); it != i_end; ++it) {
-               // Even though this will also be done later, it has to be done here 
+               // Even though this will also be done later, it has to be done here
                // since some inset might going to try to access
                // the buffer() member.
                it->setBuffer(const_cast<Buffer &>(buffer));
@@ -355,12 +357,15 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
                            || (is_child && (branchlist.find(name)
                                || buffer.masterBuffer()->params().branchlist().find(name))))
                                break;
-                       if (tmpbuffer) {
+                       switch(branchAction) {
+                       case cap::BRANCH_ADD: {
                                // This is for a temporary buffer, so simply create the branch.
                                // Must not use lyx::dispatch(), since tmpbuffer has no view.
                                DispatchResult dr;
-                               tmpbuffer->dispatch(FuncRequest(LFUN_BRANCH_ADD, name), dr);
-                       } else {
+                               const_cast<Buffer&>(buffer).dispatch(FuncRequest(LFUN_BRANCH_ADD, name), dr);
+                               break;
+                       }
+                       case cap::BRANCH_ASK: {
                                docstring text = bformat(
                                        _("The pasted branch \"%1$s\" is undefined.\n"
                                          "Do you want to add it to the document's branch list?"),
@@ -369,6 +374,10 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
                                          text, 0, 1, _("&Add"), _("&Don't Add")) != 0)
                                        break;
                                lyx::dispatch(FuncRequest(LFUN_BRANCH_ADD, name));
+                               break;
+                       }
+                       case cap::BRANCH_IGNORE:
+                               break;
                        }
                        // We need to update the list of branches.
                        need_update = true;
@@ -462,7 +471,7 @@ PitPosPair eraseSelectionHelper(BufferParams const & params,
 
                // Separate handling of paragraph break:
                if (merge && pit != endpit &&
-                   (pit + 1 != endpit 
+                   (pit + 1 != endpit
                     || pars[pit].hasSameLayout(pars[endpit])
                     || pars[endpit].size() == endpos)) {
                        if (pit + 1 == endpit)
@@ -521,13 +530,13 @@ Buffer * copyToTempBuffer(ParagraphList const & paragraphs, DocumentClassConstPt
        // temporary Buffer, since it does a lot of things to fix them up.
        DocIterator dit = doc_iterator_begin(buffer, &buffer->inset());
        ErrorList el;
-       pasteSelectionHelper(dit, paragraphs, docclass, buffer, el);
+       pasteSelectionHelper(dit, paragraphs, docclass, cap::BRANCH_ADD, el);
 
        return buffer;
 }
 
 
-void putClipboard(ParagraphList const & paragraphs, 
+void putClipboard(ParagraphList const & paragraphs,
        DocumentClassConstPtr docclass, docstring const & plaintext)
 {
        Buffer * buffer = copyToTempBuffer(paragraphs, docclass);
@@ -627,7 +636,7 @@ void copySelectionHelper(Buffer const & buf, Text const & text,
                // latex_language. This is invalid for others, so we
                // need to change it to the buffer language.
                if (it->isPassThru())
-                       it->changeLanguage(buf.params(), 
+                       it->changeLanguage(buf.params(),
                                           latex_language, buf.language());
        }
 
@@ -643,16 +652,14 @@ void copySelectionHelper(Buffer const & buf, Text const & text,
        // are not linked to something else.
        it = copy_pars.begin();
        for (; it != it_end; ++it) {
-               it->setBuffer(*static_cast<Buffer *>(0));
+               it->resetBuffer();
                it->setInsetOwner(0);
        }
 
        cutstack.push(make_pair(copy_pars, dc));
 }
 
-} // namespace anon
-
-
+} // namespace
 
 
 namespace cap {
@@ -696,11 +703,11 @@ bool reduceSelectionToOneCell(Cursor & cur)
        // the easy case: do nothing if only one cell is selected
        if (i1.idx() == i2.idx())
                return true;
-       
+
        cur.top().pos() = 0;
        cur.resetAnchor();
        cur.top().pos() = cur.top().lastpos();
-       
+
        return true;
 }
 
@@ -709,15 +716,15 @@ bool multipleCellsSelected(Cursor const & cur)
 {
        if (!cur.selection() || !cur.inMathed())
                return false;
-       
+
        CursorSlice i1 = cur.selBegin();
        CursorSlice i2 = cur.selEnd();
        if (!i1.inset().asInsetMath())
                return false;
-       
+
        if (i1.idx() == i2.idx())
                return false;
-       
+
        return true;
 }
 
@@ -730,7 +737,7 @@ void switchBetweenClasses(DocumentClassConstPtr oldone,
        LBUFERR(!in.paragraphs().empty());
        if (oldone == newone)
                return;
-       
+
        DocumentClass const & oldtc = *oldone;
        DocumentClass const & newtc = *newone;
 
@@ -751,8 +758,8 @@ void switchBetweenClasses(DocumentClassConstPtr oldone,
                if (added_one || newlayouts.find(name) != newlayouts.end()) {
                        // Warn the user.
                        docstring const s = bformat(_("Layout `%1$s' was not found."), name);
-                       errorlist.push_back(
-                               ErrorItem(_("Layout Not Found"), s, it->id(), 0, it->size()));
+                       errorlist.push_back(ErrorItem(_("Layout Not Found"), s,
+                                                     {it->id(), 0}, {it->id(), -1}));
                }
 
                if (in.usePlainLayout())
@@ -766,14 +773,14 @@ void switchBetweenClasses(DocumentClassConstPtr oldone,
        for (InsetIterator it = inset_iterator_begin(in); it != i_end; ++it) {
                InsetCode const code = it->lyxCode();
                if (code == FLEX_CODE) {
-                       // FIXME: Should we verify all InsetCollapsable?
+                       // FIXME: Should we verify all InsetCollapsible?
                        docstring const layoutName = it->layoutName();
                        docstring const & n = newone->insetLayout(layoutName).name();
                        bool const is_undefined = n.empty() ||
                                n == DocumentClass::plainInsetLayout().name();
                        if (!is_undefined)
                                continue;
-       
+
                        // The flex inset is undefined in newtc
                        docstring const oldname = from_utf8(oldtc.name());
                        docstring const newname = from_utf8(newtc.name());
@@ -787,8 +794,9 @@ void switchBetweenClasses(DocumentClassConstPtr oldone,
                                        layoutName, oldname, newname);
                        // To warn the user that something had to be done.
                        errorlist.push_back(ErrorItem(
-                                       _("Undefined flex inset"),
-                                       s, it.paragraph().id(), it.pos(), it.pos() + 1));
+                                                     _("Undefined flex inset"), s,
+                                                     {it.paragraph().id(), it.pos()},
+                                                     {it.paragraph().id(), it.pos()+1}));
                } else if (code == TABULAR_CODE) {
                        // The recursion above does not catch paragraphs in "hidden" cells,
                        // i.e., ones that are part of a multirow or multicolum. So we need
@@ -838,8 +846,9 @@ size_type numberOfSelections()
        return theCuts.size();
 }
 
+namespace {
 
-void cutSelection(Cursor & cur, bool doclear, bool realcut)
+void cutSelectionHelper(Cursor & cur, CutStack & cuts, bool doclear, bool realcut, bool putclip)
 {
        // This doesn't make sense, if there is no selection
        if (!cur.selection())
@@ -867,11 +876,12 @@ void cutSelection(Cursor & cur, bool doclear, bool realcut)
                                *text,
                                begpit, endpit,
                                cur.selBegin().pos(), endpos,
-                               bp.documentClassPtr(), theCuts);
+                               bp.documentClassPtr(), cuts);
                        // Stuff what we got on the clipboard.
                        // Even if there is no selection.
-                       putClipboard(theCuts[0].first, theCuts[0].second,
-                               cur.selectionAsString(true));
+                       if (putclip)
+                               putClipboard(cuts[0].first, cuts[0].second,
+                                            cur.selectionAsString(true));
                }
 
                if (begpit != endpit)
@@ -921,6 +931,19 @@ void cutSelection(Cursor & cur, bool doclear, bool realcut)
        }
 }
 
+} // namespace
+
+void cutSelection(Cursor & cur, bool doclear, bool realcut)
+{
+       cutSelectionHelper(cur, theCuts, doclear, realcut, true);
+}
+
+
+void cutSelectionToTemp(Cursor & cur, bool doclear, bool realcut)
+{
+       cutSelectionHelper(cur, tempCut, doclear, realcut, false);
+}
+
 
 void copySelection(Cursor const & cur)
 {
@@ -963,7 +986,7 @@ void copySelectionToStack(Cursor const & cur, CutStack & cutstack)
                // and sel_end cursor
                copySelectionHelper(*cur.buffer(), *text,
                                    cur.selBegin().pit(), cur.selEnd().pit(),
-                                   cur.selBegin().pos(), cur.selEnd().pos(), 
+                                   cur.selBegin().pos(), cur.selEnd().pos(),
                                    cur.buffer()->params().documentClassPtr(),
                                    cutstack);
                // Reset the dirty_tabular_stack_ flag only when something
@@ -985,7 +1008,7 @@ void copySelectionToStack(Cursor const & cur, CutStack & cutstack)
        }
 }
 
-}
+} // namespace
 
 
 void copySelectionToStack()
@@ -1023,7 +1046,7 @@ void saveSelection(Cursor const & cur)
        // This function is called, not when a selection is formed, but when
        // a selection is cleared. Therefore, multiple keyboard selection
        // will not repeatively trigger this function (bug 3877).
-       if (cur.selection() 
+       if (cur.selection()
            && cur.selBegin() == cur.bv().cursor().selBegin()
            && cur.selEnd() == cur.bv().cursor().selEnd()) {
                LYXERR(Debug::SELECTION, "saveSelection: '" << cur.selectionAsString(true) << "'");
@@ -1047,6 +1070,7 @@ void clearSelection()
 void clearCutStack()
 {
        theCuts.clear();
+       tempCut.clear();
 }
 
 
@@ -1065,14 +1089,15 @@ docstring selection(size_t sel_index, DocumentClassConstPtr docclass)
 
 
 void pasteParagraphList(Cursor & cur, ParagraphList const & parlist,
-                       DocumentClassConstPtr docclass, ErrorList & errorList)
+                                               DocumentClassConstPtr docclass, ErrorList & errorList,
+                                               cap::BranchAction branchAction)
 {
        if (cur.inTexted()) {
                Text * text = cur.text();
                LBUFERR(text);
 
                PasteReturnValue prv =
-                       pasteSelectionHelper(cur, parlist, docclass, 0, errorList);
+                       pasteSelectionHelper(cur, parlist, docclass, branchAction, errorList);
                cur.forceBufferUpdate();
                cur.clearSelection();
                text->setCursor(cur, prv.pit, prv.pos);
@@ -1091,7 +1116,20 @@ bool pasteFromStack(Cursor & cur, ErrorList & errorList, size_t sel_index)
 
        cur.recordUndo();
        pasteParagraphList(cur, theCuts[sel_index].first,
-                          theCuts[sel_index].second, errorList);
+                          theCuts[sel_index].second, errorList, BRANCH_ASK);
+       return true;
+}
+
+
+bool pasteFromTemp(Cursor & cur, ErrorList & errorList)
+{
+       // this does not make sense, if there is nothing to paste
+       if (tempCut.empty() || tempCut[0].first.empty())
+               return false;
+
+       cur.recordUndo();
+       pasteParagraphList(cur, tempCut[0].first,
+                          tempCut[0].second, errorList, BRANCH_IGNORE);
        return true;
 }