/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

#ifndef SC_LISTENERCONTEXT_HXX
#define SC_LISTENERCONTEXT_HXX

#include "address.hxx"
#include "columnspanset.hxx"
#include "mtvelements.hxx"

#include <boost/noncopyable.hpp>

class ScDocument;

namespace sc {

class StartListeningContext : boost::noncopyable
{
    ScDocument& mrDoc;
    ColumnBlockPositionSet maSet;
public:
    StartListeningContext(ScDocument& rDoc);
    ScDocument& getDoc();

    ColumnBlockPosition* getBlockPosition(SCTAB nTab, SCCOL nCol);
};

class EndListeningContext : boost::noncopyable
{
    ScDocument& mrDoc;
    ColumnSpanSet maSet;
    ColumnBlockPositionSet maPosSet;
public:
    EndListeningContext(ScDocument& rDoc);
    ScDocument& getDoc();

    ColumnBlockPosition* getBlockPosition(SCTAB nTab, SCCOL nCol);

    void addEmptyBroadcasterPosition(SCTAB nTab, SCCOL nCol, SCROW nRow);
    void purgeEmptyBroadcasters();
};

}

#endif

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