lyx_mirror/src/insets/InsetLabel.cpp

/**
 * \file InsetLabel.cpp
 * This file is part of LyX, the document processor.
 * Licence details can be found in the file COPYING.
 *
 * \author Lars Gullik Bj<EFBFBD>nnes
 *
 * Full author contact details are available in file CREDITS.
 */

#include <config.h>

#include "InsetLabel.h"

#include "Buffer.h"
#include "BufferView.h"
#include "DispatchResult.h"
#include "FuncRequest.h"
#include "ParIterator.h"
#include "sgml.h"
#include "Text.h"
#include "TocBackend.h"

#include "support/lstrings.h"
#include "support/lyxalgo.h"

using namespace std;
using namespace lyx::support;

namespace lyx {


InsetLabel::InsetLabel(InsetCommandParams const & p)
	: InsetCommand(p, "label")
{}


ParamInfo const & InsetLabel::findInfo(string const & /* cmdName */)
{
	static ParamInfo param_info_;
	if (param_info_.empty()) {
		param_info_.add("name", ParamInfo::LATEX_REQUIRED);
	}
	return param_info_;
}


void InsetLabel::getLabelList(vector<docstring> & list) const
{
	list.push_back(getParam("name"));
}


docstring InsetLabel::screenLabel() const
{
	return getParam("name");
}


void InsetLabel::addToToc(ParConstIterator const & cpit) const
{
	Toc & toc = buffer().tocBackend().toc("label");
	toc.push_back(TocItem(cpit, 0, screenLabel()));
}


void InsetLabel::doDispatch(Cursor & cur, FuncRequest & cmd)
{
	switch (cmd.action) {

	case LFUN_INSET_MODIFY: {
		InsetCommandParams p(LABEL_CODE);
		// FIXME UNICODE
		InsetCommandMailer::string2params("label", to_utf8(cmd.argument()), p);
		if (p.getCmdName().empty()) {
			cur.noUpdate();
			break;
		}
		if (p["name"] != params()["name"])
			cur.bv().buffer().changeRefsIfUnique(params()["name"],
					p["name"], REF_CODE);
		setParams(p);
		break;
	}

	default:
		InsetCommand::doDispatch(cur, cmd);
		break;
	}
}


int InsetLabel::latex(odocstream & os, OutputParams const &) const
{
	os << escape(getCommand());
	return 0;
}


int InsetLabel::plaintext(odocstream & os, OutputParams const &) const
{
	docstring const str = getParam("name");
	os << '<' << str << '>';
	return 2 + str.size();
}


int InsetLabel::docbook(odocstream & os, OutputParams const & runparams) const
{
	os << "<!-- anchor id=\""
	   << sgml::cleanID(buffer(), runparams, getParam("name"))
	   << "\" -->";
	return 0;
}


} // namespace lyx