]> git.lyx.org Git - lyx.git/blobdiff - src/CutAndPaste.cpp
Routines for calculating numerical labels for BibTeX citations.
[lyx.git] / src / CutAndPaste.cpp
index 5dd1a55285c3f5a74eb3bf7cdd083110bb590f0e..a30f40040714e0bfbdbe4642bea3f03b661db4d1 100644 (file)
@@ -15,6 +15,7 @@
 
 #include "CutAndPaste.h"
 
+#include "BranchList.h"
 #include "Buffer.h"
 #include "buffer_funcs.h"
 #include "BufferList.h"
 #include "LyXRC.h"
 #include "Text.h"
 #include "Paragraph.h"
-#include "paragraph_funcs.h"
 #include "ParagraphParameters.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"
@@ -54,6 +55,7 @@
 #include "support/limited_stack.h"
 #include "support/lstrings.h"
 
+#include "frontends/alert.h"
 #include "frontends/Clipboard.h"
 #include "frontends/Selection.h"
 
@@ -161,7 +163,7 @@ pasteSelectionHelper(Cursor & cur, ParagraphList const & parlist,
                }
        }
 
-       InsetText in(buffer);
+       InsetText in(cur.buffer());
        // Make sure there is no class difference.
        in.paragraphs().clear();
        // This works without copying any paragraph data because we have
@@ -271,6 +273,31 @@ 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
                }
@@ -402,10 +429,27 @@ void putClipboard(ParagraphList const & paragraphs,
 }
 
 
-void copySelectionHelper(Buffer const & buf, ParagraphList const & pars,
+/// 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, DocumentClass const * const dc, CutStack & cutstack)
 {
+       ParagraphList const & pars = text.paragraphs();
+
        LASSERT(0 <= start && start <= pars[startpit].size(), /**/);
        LASSERT(0 <= end && end <= pars[endpit].size(), /**/);
        LASSERT(startpit != endpit || start <= end, /**/);
@@ -428,20 +472,33 @@ 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 (text.inset().getLayout().isPassThru())
+                       it->changeLanguage(buf.params(), 
+                                          latex_language, buf.language());
        }
 
-       // do not copy text (also nested in insets) which is marked as deleted,
-       // unless the whole selection was deleted
+       // 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));
 }
@@ -548,21 +605,20 @@ 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())
+               docstring const & n = newone->insetLayout(it->name()).name();
+               bool const is_undefined = n.empty() ||
+                       n == DocumentClass::plainInsetLayout().name();
+               if (!is_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(
@@ -637,7 +693,7 @@ void cutSelection(Cursor & cur, bool doclear, bool realcut)
                BufferParams const & bp = cur.buffer()->params();
                if (realcut) {
                        copySelectionHelper(*cur.buffer(),
-                               text->paragraphs(),
+                               *text,
                                begpit, endpit,
                                cur.selBegin().pos(), endpos,
                                bp.documentClassPtr(), theCuts);
@@ -739,9 +795,12 @@ 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(), *text, par, cur.selEnd().pit(),
                        pos, cur.selEnd().pos(), 
                        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);
        }
@@ -899,9 +958,9 @@ void pasteClipboardText(Cursor & cur, ErrorList & errorList, bool asParagraphs)
                return;
        cur.recordUndo();
        if (asParagraphs)
-               cur.text()->insertStringAsParagraphs(cur, text);
+               cur.text()->insertStringAsParagraphs(cur, text, cur.current_font);
        else
-               cur.text()->insertStringAsLines(cur, text);
+               cur.text()->insertStringAsLines(cur, text, cur.current_font);
 }
 
 
@@ -916,7 +975,7 @@ 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);
@@ -1045,7 +1104,8 @@ docstring grabSelection(Cursor const & cur)
        if (i1.idx() == i2.idx()) {
                if (i1.inset().asInsetMath()) {
                        MathData::const_iterator it = i1.cell().begin();
-                       return asString(MathData(it + i1.pos(), it + i2.pos()));
+                       Buffer * buf = cur.buffer();
+                       return asString(MathData(buf, it + i1.pos(), it + i2.pos()));
                } else {
                        return from_ascii("unknown selection 1");
                }