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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8554 a592a061-630c-0410-9148-cb99ea01b6c8
149 lines
3.0 KiB
C
149 lines
3.0 KiB
C
/**
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* \file insetlabel.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Lars Gullik Bjønnes
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "insetlabel.h"
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#include "buffer.h"
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#include "BufferView.h"
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#include "dispatchresult.h"
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#include "funcrequest.h"
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#include "InsetList.h"
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#include "lyxtext.h"
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#include "paragraph.h"
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#include "pariterator.h"
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#include "frontends/LyXView.h"
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#include "support/lstrings.h"
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#include "support/lyxalgo.h"
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#include "support/std_ostream.h"
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using lyx::support::escape;
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using std::string;
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using std::ostream;
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using std::vector;
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InsetLabel::InsetLabel(InsetCommandParams const & p)
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: InsetCommand(p, "label")
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{}
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std::auto_ptr<InsetBase> InsetLabel::clone() const
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{
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return std::auto_ptr<InsetBase>(new InsetLabel(params()));
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}
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void InsetLabel::getLabelList(Buffer const &, std::vector<string> & list) const
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{
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list.push_back(getContents());
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}
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string const InsetLabel::getScreenLabel(Buffer const &) const
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{
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return getContents();
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}
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namespace {
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void changeRefsIfUnique(BufferView & bv, string const & from, string const & to)
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{
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// Check if the label 'from' appears more than once
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vector<string> labels;
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bv.buffer()->getLabelList(labels);
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if (lyx::count(labels.begin(), labels.end(), from) > 1)
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return;
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InsetBase::Code code = InsetBase::REF_CODE;
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ParIterator it = bv.buffer()->par_iterator_begin();
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ParIterator end = bv.buffer()->par_iterator_end();
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for ( ; it != end; ++it) {
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bool changed_inset = false;
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for (InsetList::iterator it2 = it->insetlist.begin();
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it2 != it->insetlist.end(); ++it2) {
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if (it2->inset->lyxCode() == code) {
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InsetCommand * inset = static_cast<InsetCommand *>(it2->inset);
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if (inset->getContents() == from) {
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inset->setContents(to);
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//inset->setButtonLabel();
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changed_inset = true;
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}
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}
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}
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}
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}
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} // namespace anon
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void InsetLabel::priv_dispatch(LCursor & cur, FuncRequest & cmd)
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{
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switch (cmd.action) {
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case LFUN_INSET_MODIFY: {
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InsetCommandParams p;
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InsetCommandMailer::string2params("label", cmd.argument, p);
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if (p.getCmdName().empty()) {
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cur.undispatched();
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break;
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}
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if (p.getContents() != params().getContents())
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changeRefsIfUnique(cur.bv(), params().getContents(),
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p.getContents());
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setParams(p);
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break;
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}
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default:
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InsetCommand::priv_dispatch(cur, cmd);
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break;
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}
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}
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int InsetLabel::latex(Buffer const &, ostream & os,
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OutputParams const &) const
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{
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os << escape(getCommand());
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return 0;
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}
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int InsetLabel::plaintext(Buffer const &, ostream & os,
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OutputParams const &) const
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{
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os << '<' << getContents() << '>';
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return 0;
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}
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int InsetLabel::linuxdoc(Buffer const &, ostream & os,
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OutputParams const &) const
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{
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os << "<label id=\"" << getContents() << "\" >";
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return 0;
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}
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int InsetLabel::docbook(Buffer const &, ostream & os,
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OutputParams const &) const
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{
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os << "<anchor id=\"" << getContents() << "\">";
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return 0;
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}
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