]> git.lyx.org Git - lyx.git/blobdiff - src/CutAndPaste.cpp
Fix MSVC warning
[lyx.git] / src / CutAndPaste.cpp
index 22bc931e0aeb8feb6651a593a6888011baae430e..91d5321325465bea0c442fd73947d7a0597f2145 100644 (file)
@@ -15,6 +15,7 @@
 
 #include "CutAndPaste.h"
 
+#include "BranchList.h"
 #include "Buffer.h"
 #include "buffer_funcs.h"
 #include "BufferList.h"
 #include "ParIterator.h"
 #include "Undo.h"
 
-#include "insets/InsetFlex.h"
+#include "insets/InsetBranch.h"
 #include "insets/InsetCommand.h"
+#include "insets/InsetFlex.h"
 #include "insets/InsetGraphics.h"
 #include "insets/InsetGraphicsParams.h"
+#include "insets/InsetInclude.h"
 #include "insets/InsetTabular.h"
 
 #include "mathed/MathData.h"
@@ -53,6 +56,7 @@
 #include "support/limited_stack.h"
 #include "support/lstrings.h"
 
+#include "frontends/alert.h"
 #include "frontends/Clipboard.h"
 #include "frontends/Selection.h"
 
@@ -93,7 +97,7 @@ pair<PitPosPair, pit_type>
 pasteSelectionHelper(Cursor & cur, ParagraphList const & parlist,
                     DocumentClass const * const oldDocClass, ErrorList & errorlist)
 {
-       Buffer const & buffer = cur.buffer();
+       Buffer const & buffer = *cur.buffer();
        pit_type pit = cur.pit();
        pos_type pos = cur.pos();
        InsetText * target_inset = cur.inset().asInsetText();
@@ -216,17 +220,16 @@ pasteSelectionHelper(Cursor & cur, ParagraphList const & parlist,
        }
 
        // Prepare the paragraphs and insets for insertion.
-       // A couple of insets store buffer references so need updating.
        insertion.swap(in.paragraphs());
 
        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 
+               // since, e.g., InsetLabel::updateCommand() is going to try to access
+               // the buffer() member.
                it->setBuffer(const_cast<Buffer &>(buffer));
-
                switch (it->lyxCode()) {
+
                case LABEL_CODE: {
                        // check for duplicates
                        InsetCommand & lab = static_cast<InsetCommand &>(*it);
@@ -246,6 +249,12 @@ pasteSelectionHelper(Cursor & cur, ParagraphList const & parlist,
                        break;
                }
 
+               case INCLUDE_CODE: {
+                       InsetInclude & inc = static_cast<InsetInclude &>(*it);
+                       inc.updateCommand();
+                       break;
+               }
+
                case BIBITEM_CODE: {
                        // check for duplicates
                        InsetCommand & bib = static_cast<InsetCommand &>(*it);
@@ -265,6 +274,31 @@ pasteSelectionHelper(Cursor & cur, ParagraphList const & parlist,
                        break;
                }
 
+               case BRANCH_CODE: {
+                       // check if branch is known to target buffer
+                       // or its master
+                       InsetBranch & br = static_cast<InsetBranch &>(*it);
+                       docstring const name = br.branch();
+                       if (name.empty())
+                               break;
+                       bool const is_child = (&buffer != buffer.masterBuffer());
+                       BranchList branchlist = buffer.params().branchlist();
+                       if ((!is_child && branchlist.find(name))
+                           || (is_child && (branchlist.find(name)
+                               || buffer.masterBuffer()->params().branchlist().find(name))))
+                               break;
+                       // FIXME: add an option to add the branch to the master's BranchList.
+                       docstring text = bformat(
+                                       _("The pasted branch \"%1$s\" is undefined.\n"
+                                         "Do you want to add it to the document's branch list?"),
+                                       name);
+                       if (frontend::Alert::prompt(_("Unknown branch"),
+                                         text, 0, 1, _("&Add"), _("&Don't Add")) != 0)
+                               break;
+                       lyx::dispatch(FuncRequest(LFUN_BRANCH_ADD, name));
+                       break;
+               }
+
                default:
                        break; // nothing
                }
@@ -292,16 +326,19 @@ pasteSelectionHelper(Cursor & cur, ParagraphList const & parlist,
                // merge the first par of the insertion with the current par
                mergeParagraph(buffer.params(), pars, pit);
        }
-       //FIXME: We should call setBuffer() on each inserted paragraph.
-       // instead, we call setBuffer() for the main inset at the beginning
-       // of updateLabels()
-
-       pit_type last_paste = pit + insertion.size() - 1;
 
        // Store the new cursor position.
+       pit_type last_paste = pit + insertion.size() - 1;
+       pit_type startpit = pit;
        pit = last_paste;
        pos = pars[last_paste].size();
 
+       // FIXME Should we do it here, or should we let updateLabels() do it?
+       // Set paragraph buffers. It's important to do this right away
+       // before something calls Inset::buffer() and causes a crash.
+       for (pit_type p = startpit; p <= pit; ++p)
+               pars[p].setBuffer(const_cast<Buffer &>(buffer));
+
        // 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())) {
@@ -419,17 +456,32 @@ void copySelectionHelper(Buffer const & buf, ParagraphList const & pars,
        ParagraphList::iterator it_end = copy_pars.end();
 
        for (; it != it_end; it++) {
-               // ERT paragraphs have the Language latex_language.
-               // This is invalid outside of ERT, so we need to change it
-               // to the buffer language.
-               if (it->ownerCode() == ERT_CODE || it->ownerCode() == LISTINGS_CODE) {
-                       it->changeLanguage(buf.params(), latex_language, buf.language());
-               }
-               it->setInsetOwner(0);
+               // Since we have a copy of the paragraphs, the insets
+               // do not have a proper buffer reference. It makes
+               // sense to add them temporarily, because the
+               // operations below depend on that (acceptChanges included).
+               it->setBuffer(const_cast<Buffer &>(buf));
+               // PassThru paragraphs have the Language
+               // latex_language. This is invalid for others, so we
+               // need to change it to the buffer language.
+               if (it->inInset().getLayout().isPassThru())
+                       it->changeLanguage(buf.params(), 
+                                          latex_language, buf.language());
        }
 
-       // do not copy text (also nested in insets) which is marked as deleted
-       acceptChanges(copy_pars, buf.params());
+       // do not copy text (also nested in insets) which is marked as
+       // deleted, unless the whole selection was deleted
+       if (!isFullyDeleted(copy_pars))
+               acceptChanges(copy_pars, buf.params());
+
+
+       // do some final cleanup now, to make sure that the paragraphs
+       // are not linked to something else.
+       it = copy_pars.begin();
+       for (; it != it_end; it++) {
+               it->setBuffer(*static_cast<Buffer *>(0));
+               it->setInsetOwner(0);
+       }
 
        DocumentClass * d = const_cast<DocumentClass *>(dc);
        cutstack.push(make_pair(copy_pars, d));
@@ -537,21 +589,17 @@ void switchBetweenClasses(DocumentClass const * const oldone,
        // character styles
        InsetIterator const i_end = inset_iterator_end(in);
        for (InsetIterator it = inset_iterator_begin(in); it != i_end; ++it) {
-               InsetCollapsable * inset = it->asInsetCollapsable();
-               if (!inset)
-                       continue;
-               if (inset->lyxCode() != FLEX_CODE)
+               if (it->lyxCode() != FLEX_CODE)
                        // FIXME: Should we verify all InsetCollapsable?
                        continue;
-               inset->setLayout(newone);
-               if (!inset->undefined())
+               if (!it->undefined())
                        continue;
                // 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"),
-                       inset->name(), from_utf8(oldtc.name()),
+                       it->name(), from_utf8(oldtc.name()),
                        from_utf8(newtc.name()));
                // To warn the user that something had to be done.
                errorlist.push_back(ErrorItem(
@@ -623,9 +671,9 @@ void cutSelection(Cursor & cur, bool doclear, bool realcut)
 
                int endpos = cur.selEnd().pos();
 
-               BufferParams const & bp = cur.buffer().params();
+               BufferParams const & bp = cur.buffer()->params();
                if (realcut) {
-                       copySelectionHelper(cur.buffer(),
+                       copySelectionHelper(*cur.buffer(),
                                text->paragraphs(),
                                begpit, endpit,
                                cur.selBegin().pos(), endpos,
@@ -658,7 +706,7 @@ void cutSelection(Cursor & cur, bool doclear, bool realcut)
 
                // need a valid cursor. (Lgb)
                cur.clearSelection();
-               cur.buffer().updateLabels();
+               cur.buffer()->updateLabels();
 
                // tell tabular that a recent copy happened
                dirtyTabularStack(false);
@@ -691,7 +739,7 @@ void copyInset(Cursor const & cur, Inset * inset, docstring const & plaintext)
 {
        ParagraphList pars;
        Paragraph par;
-       BufferParams const & bp = cur.buffer().params();
+       BufferParams const & bp = cur.buffer()->params();
        par.setLayout(bp.documentClass().plainLayout());
        par.insertInset(0, inset, Change(Change::UNCHANGED));
        pars.push_back(par);
@@ -728,17 +776,21 @@ void copySelectionToStack(Cursor const & cur, CutStack & cutstack)
                       (par != cur.selEnd().pit() || pos < cur.selEnd().pos()))
                        ++pos;
 
-               copySelectionHelper(cur.buffer(), pars, par, cur.selEnd().pit(),
+               copySelectionHelper(*cur.buffer(), pars, par, cur.selEnd().pit(),
                        pos, cur.selEnd().pos(), 
-                       cur.buffer().params().documentClassPtr(), cutstack);
-               dirtyTabularStack(false);
+                       cur.buffer()->params().documentClassPtr(), cutstack);
+
+               // Reset the dirty_tabular_stack_ flag only when something
+               // is copied to the clipboard (not to the selectionBuffer).
+               if (&cutstack == &theCuts)
+                       dirtyTabularStack(false);
        }
 
        if (cur.inMathed()) {
                //lyxerr << "copySelection in mathed" << endl;
                ParagraphList pars;
                Paragraph par;
-               BufferParams const & bp = cur.buffer().params();
+               BufferParams const & bp = cur.buffer()->params();
                // FIXME This should be the plain layout...right?
                par.setLayout(bp.documentClass().plainLayout());
                par.insert(0, grabSelection(cur), Font(), Change(Change::UNCHANGED));
@@ -766,7 +818,7 @@ void copySelection(Cursor const & cur, docstring const & plaintext)
        if (cur.selBegin().idx() != cur.selEnd().idx()) {
                ParagraphList pars;
                Paragraph par;
-               BufferParams const & bp = cur.buffer().params();
+               BufferParams const & bp = cur.buffer()->params();
                par.setLayout(bp.documentClass().plainLayout());
                par.insert(0, plaintext, Font(), Change(Change::UNCHANGED));
                pars.push_back(par);
@@ -832,7 +884,7 @@ void pasteParagraphList(Cursor & cur, ParagraphList const & parlist,
 
                boost::tie(ppp, endpit) =
                        pasteSelectionHelper(cur, parlist, docclass, errorList);
-               cur.buffer().updateLabels();
+               cur.buffer()->updateLabels();
                cur.clearSelection();
                text->setCursor(cur, ppp.first, ppp.second);
        }
@@ -904,7 +956,7 @@ void pasteClipboardGraphics(Cursor & cur, ErrorList & /* errorList */,
                return;
 
        // create inset for graphic
-       InsetGraphics * inset = new InsetGraphics(cur.buffer());
+       InsetGraphics * inset = new InsetGraphics(*cur.buffer());
        InsetGraphicsParams params;
        params.filename = support::DocFileName(filename.absFilename());
        inset->setParams(params);
@@ -930,7 +982,7 @@ void replaceSelectionWithString(Cursor & cur, docstring const & str, bool backwa
 
        // Get font setting before we cut, we need a copy here, not a bare reference.
        Font const font =
-               selbeg.paragraph().getFontSettings(cur.buffer().params(), selbeg.pos());
+               selbeg.paragraph().getFontSettings(cur.buffer()->params(), selbeg.pos());
 
        // Insert the new string
        pos_type pos = cur.selEnd().pos();
@@ -938,7 +990,7 @@ void replaceSelectionWithString(Cursor & cur, docstring const & str, bool backwa
        docstring::const_iterator cit = str.begin();
        docstring::const_iterator end = str.end();
        for (; cit != end; ++cit, ++pos)
-               par.insertChar(pos, *cit, font, cur.buffer().params().trackChanges);
+               par.insertChar(pos, *cit, font, cur.buffer()->params().trackChanges);
 
        // Cut the selection
        cutSelection(cur, true, false);
@@ -1075,5 +1127,4 @@ bool tabularStackDirty()
 
 
 } // namespace cap
-
 } // namespace lyx