]> git.lyx.org Git - lyx.git/blobdiff - src/CutAndPaste.cpp
After a hiatus, I'm returning to the rewrite of InsetCommandParams, the purpose of...
[lyx.git] / src / CutAndPaste.cpp
index f657d57cbde9d0a876bc52c623142cb96964902f..019783f5e63ae437ad231f0b4a3bc8386394ab0b 100644 (file)
@@ -70,7 +70,7 @@ namespace {
 
 typedef pair<pit_type, int> PitPosPair;
 
-typedef limited_stack<pair<ParagraphList, TextClassPtr> > CutStack;
+typedef limited_stack<pair<ParagraphList, TextClassIndex> > CutStack;
 
 CutStack theCuts(10);
 // persistent selection, cleared until the next selection
@@ -106,7 +106,7 @@ bool checkPastePossible(int index)
 
 pair<PitPosPair, pit_type>
 pasteSelectionHelper(Cursor & cur, ParagraphList const & parlist,
-                    TextClassPtr textclass, ErrorList & errorlist)
+                    TextClassIndex const & textclass, ErrorList & errorlist)
 {
        Buffer const & buffer = cur.buffer();
        pit_type pit = cur.pit();
@@ -120,18 +120,18 @@ pasteSelectionHelper(Cursor & cur, ParagraphList const & parlist,
 
        // Make a copy of the CaP paragraphs.
        ParagraphList insertion = parlist;
-       TextClassPtr const tc = buffer.params().getTextClassPtr();
+       TextClassIndex tcindex = buffer.params().textClassIndex();
 
        // 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() == ERT_CODE ||
-               pars[pit].inInset()->lyxCode() == LISTINGS_CODE)) {
-               for (ParagraphList::size_type i = 0; i < insertion.size(); ++i) {
-                       for (pos_type j = 0; j < insertion[i].size(); ++j) {
+       Inset * inset = pars[pit].inInset();
+       if (inset && (inset->lyxCode() == ERT_CODE ||
+                       inset->lyxCode() == LISTINGS_CODE)) {
+               for (size_t i = 0; i != insertion.size(); ++i) {
+                       for (pos_type j = 0; j != insertion[i].size(); ++j) {
                                if (insertion[i].isNewline(j)) {
                                        // do not track deletion of newline
                                        insertion[i].eraseChar(j, false);
@@ -143,15 +143,16 @@ pasteSelectionHelper(Cursor & cur, ParagraphList const & parlist,
                }
        }
 
-       // If we are in an inset which returns forceDefaultParagraphs,
-       // set the paragraphs to default
-       if (cur.inset().forceDefaultParagraphs(cur.idx())) {
+       // set the paragraphs to empty layout if necessary
+       // note that we are doing this if the empty layout is
+       // supposed to be the default, not just if it is forced
+       if (cur.inset().useEmptyLayout()) {
                LayoutPtr const layout =
-                       buffer.params().getTextClass().defaultLayout();
+                       buffer.params().textClass().emptyLayout();
                ParagraphList::iterator const end = insertion.end();
                for (ParagraphList::iterator par = insertion.begin();
                                par != end; ++par)
-                       par->layout(layout);
+                       par->setLayout(layout);
        }
 
        // Make sure there is no class difference.
@@ -161,7 +162,7 @@ pasteSelectionHelper(Cursor & cur, ParagraphList const & parlist,
        // since we store pointers to insets at some places and we don't
        // want to invalidate them.
        insertion.swap(in.paragraphs());
-       cap::switchBetweenClasses(textclass, tc, in, errorlist);
+       cap::switchBetweenClasses(textclass, tcindex, in, errorlist);
        insertion.swap(in.paragraphs());
 
        ParagraphList::iterator tmpbuf = insertion.begin();
@@ -191,10 +192,10 @@ pasteSelectionHelper(Cursor & cur, ParagraphList const & parlist,
                // Set the inset owner of this paragraph.
                tmpbuf->setInsetOwner(pars[pit].inInset());
                for (pos_type i = 0; i < tmpbuf->size(); ++i) {
-                       if (tmpbuf->isInset(i) &&
-                           !pars[pit].insetAllowed(tmpbuf->getInset(i)->lyxCode()))
-                               // do not track deletion of invalid insets
-                               tmpbuf->eraseChar(i--, false);
+                       // do not track deletion of invalid insets
+                       if (Inset * inset = tmpbuf->getInset(i))
+                               if (!pars[pit].insetAllowed(inset->lyxCode()))
+                                       tmpbuf->eraseChar(i--, false);
                }
 
                tmpbuf->setChange(Change(buffer.params().trackChanges ?
@@ -309,7 +310,9 @@ PitPosPair eraseSelectionHelper(BufferParams const & params,
 
                // Separate handling of paragraph break:
                if (merge && pit != endpit &&
-                   (pit + 1 != endpit || pars[pit].hasSameLayout(pars[endpit]))) {
+                   (pit + 1 != endpit 
+                    || pars[pit].hasSameLayout(pars[endpit])
+                    || pars[endpit].size() == endpos)) {
                        if (pit + 1 == endpit)
                                endpos += pars[pit].size();
                        mergeParagraph(params, pars, pit);
@@ -325,7 +328,7 @@ PitPosPair eraseSelectionHelper(BufferParams const & params,
 }
 
 
-void putClipboard(ParagraphList const & paragraphs, TextClassPtr textclass,
+void putClipboard(ParagraphList const & paragraphs, TextClassIndex textclass,
                  docstring const & plaintext)
 {
        // For some strange reason gcc 3.2 and 3.3 do not accept
@@ -344,7 +347,7 @@ void putClipboard(ParagraphList const & paragraphs, TextClassPtr textclass,
 
 void copySelectionHelper(Buffer const & buf, ParagraphList & pars,
        pit_type startpit, pit_type endpit,
-       int start, int end, TextClassPtr tc, CutStack & cutstack)
+       int start, int end, TextClassIndex tc, CutStack & cutstack)
 {
        BOOST_ASSERT(0 <= start && start <= pars[startpit].size());
        BOOST_ASSERT(0 <= end && end <= pars[endpit].size());
@@ -400,35 +403,34 @@ docstring grabAndEraseSelection(Cursor & cur)
 }
 
 
-void switchBetweenClasses(TextClassPtr const & c1, 
-       TextClassPtr const & c2, InsetText & in, ErrorList & errorlist)
+void switchBetweenClasses(TextClassIndex const & oldtcindex,
+       TextClassIndex const & newtcindex, InsetText & in, ErrorList & errorlist)
 {
        errorlist.clear();
 
        BOOST_ASSERT(!in.paragraphs().empty());
-       if (c1 == c2)
+       if (oldtcindex == newtcindex)
                return;
        
-       TextClass const & tclass1 = *c1;
-       TextClass const & tclass2 = *c2;
-
        // layouts
        ParIterator end = par_iterator_end(in);
+       TextClass const & oldtc = textclasslist[oldtcindex];
+       TextClass const & newtc = textclasslist[newtcindex];
        for (ParIterator it = par_iterator_begin(in); it != end; ++it) {
                docstring const name = it->layout()->name();
-               bool hasLayout = tclass2.hasLayout(name);
+               bool hasLayout = newtc.hasLayout(name);
 
                if (hasLayout)
-                       it->layout(tclass2[name]);
+                       it->setLayout(newtc[name]);
                else
-                       it->layout(tclass2.defaultLayout());
+                       it->setLayout(newtc.defaultLayout());
 
-               if (!hasLayout && name != tclass1.defaultLayoutName()) {
+               if (!hasLayout && name != oldtc.defaultLayoutName()) {
                        docstring const s = bformat(
                                                 _("Layout had to be changed from\n%1$s to %2$s\n"
                                                "because of class conversion from\n%3$s to %4$s"),
                         name, it->layout()->name(),
-                        from_utf8(tclass1.name()), from_utf8(tclass2.name()));
+                        from_utf8(oldtc.name()), from_utf8(newtc.name()));
                        // To warn the user that something had to be done.
                        errorlist.push_back(ErrorItem(_("Changed Layout"), s,
                                                      it->id(), 0,
@@ -445,18 +447,16 @@ void switchBetweenClasses(TextClassPtr const & c1,
                if (inset->lyxCode() != FLEX_CODE)
                        // FIXME: Should we verify all InsetCollapsable?
                        continue;
-               docstring const name = inset->name();
-               InsetLayout const & il = tclass2.insetlayout(name);
-               inset->setLayout(il);
-               if (il.labelstring != from_utf8("UNDEFINED"))
+               inset->setLayout(newtcindex);
+               if (!inset->undefined())
                        continue;
-               // The flex inset is undefined in tclass2
+               // The flex inset is undefined in newtc
                docstring const s = bformat(_(
                        "Flex inset %1$s is "
                        "undefined because of class "
                        "conversion from\n%2$s to %3$s"),
-                       name, from_utf8(tclass1.name()),
-                       from_utf8(tclass2.name()));
+                       inset->name(), from_utf8(oldtc.name()),
+                       from_utf8(newtc.name()));
                // To warn the user that something had to be done.
                errorlist.push_back(ErrorItem(
                                _("Undefined flex inset"),
@@ -528,7 +528,7 @@ void cutSelection(Cursor & cur, bool doclear, bool realcut)
                                text->paragraphs(),
                                begpit, endpit,
                                cur.selBegin().pos(), endpos,
-                               bp.getTextClassPtr(), theCuts);
+                               bp.textClassIndex(), theCuts);
                        // Stuff what we got on the clipboard.
                        // Even if there is no selection.
                        putClipboard(theCuts[0].first, theCuts[0].second,
@@ -612,7 +612,7 @@ void copySelectionToStack(Cursor & cur, CutStack & cutstack)
 
                copySelectionHelper(cur.buffer(), pars, par, cur.selEnd().pit(),
                        pos, cur.selEnd().pos(), 
-                       cur.buffer().params().getTextClassPtr(), cutstack);
+                       cur.buffer().params().textClassIndex(), cutstack);
                dirtyTabularStack(false);
        }
 
@@ -621,10 +621,10 @@ void copySelectionToStack(Cursor & cur, CutStack & cutstack)
                ParagraphList pars;
                Paragraph par;
                BufferParams const & bp = cur.buffer().params();
-               par.layout(bp.getTextClass().defaultLayout());
+               par.setLayout(bp.textClass().defaultLayout());
                par.insert(0, grabSelection(cur), Font(), Change(Change::UNCHANGED));
                pars.push_back(par);
-               cutstack.push(make_pair(pars, bp.getTextClassPtr()));
+               cutstack.push(make_pair(pars, bp.textClassIndex()));
        }
 }
 
@@ -648,10 +648,10 @@ void copySelection(Cursor & cur, docstring const & plaintext)
                ParagraphList pars;
                Paragraph par;
                BufferParams const & bp = cur.buffer().params();
-               par.layout(bp.getTextClass().defaultLayout());
+               par.setLayout(bp.textClass().defaultLayout());
                par.insert(0, plaintext, Font(), Change(Change::UNCHANGED));
                pars.push_back(par);
-               theCuts.push(make_pair(pars, bp.getTextClassPtr()));
+               theCuts.push(make_pair(pars, bp.textClassIndex()));
        } else {
                copySelectionToStack(cur, theCuts);
        }
@@ -702,7 +702,7 @@ docstring getSelection(Buffer const & buf, size_t sel_index)
 
 
 void pasteParagraphList(Cursor & cur, ParagraphList const & parlist,
-                       TextClassPtr textclass, ErrorList & errorList)
+                       TextClassIndex const & textclass, ErrorList & errorList)
 {
        if (cur.inTexted()) {
                Text * text = cur.text();
@@ -712,8 +712,7 @@ void pasteParagraphList(Cursor & cur, ParagraphList const & parlist,
                PitPosPair ppp;
 
                boost::tie(ppp, endpit) =
-                       pasteSelectionHelper(cur, parlist,
-                                            textclass, errorList);
+                       pasteSelectionHelper(cur, parlist, textclass, errorList);
                updateLabels(cur.buffer());
                cur.clearSelection();
                text->setCursor(cur, ppp.first, ppp.second);
@@ -756,7 +755,7 @@ void pasteClipboardText(Cursor & cur, ErrorList & errorList, bool asParagraphs)
                        if (buffer.readString(lyx)) {
                                cur.recordUndo();
                                pasteParagraphList(cur, buffer.paragraphs(),
-                                       buffer.params().getTextClassPtr(), errorList);
+                                       buffer.params().textClassIndex(), errorList);
                                cur.setSelection();
                                return;
                        }
@@ -775,7 +774,7 @@ void pasteClipboardText(Cursor & cur, ErrorList & errorList, bool asParagraphs)
 }
 
 
-void pasteClipboardGraphics(Cursor & cur, ErrorList & errorList,
+void pasteClipboardGraphics(Cursor & cur, ErrorList & /*errorList*/,
                            Clipboard::GraphicsType preferedType)
 {
        BOOST_ASSERT(theClipboard().hasGraphicsContents(preferedType));