/* -*- 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_LISTENERQUERY_HXX
#define SC_LISTENERQUERY_HXX

#include <address.hxx>
#include <svl/listener.hxx>

#include <unordered_map>
#include <vector>

class ScRangeList;

namespace sc {

/**
 * Used to collect positions of formula cells that belong to a formula
 * group.
 */
class RefQueryFormulaGroup : public SvtListener::QueryBase
{
public:
    typedef std::vector<SCROW> ColType;
    typedef std::unordered_map<SCCOL,ColType> ColsType;
    typedef std::unordered_map<SCTAB,ColsType> TabsType;

    RefQueryFormulaGroup();
    virtual ~RefQueryFormulaGroup();

    void setSkipRange( const ScRange& rRange );
    void add( const ScAddress& rPos );

    /**
     * Row positions in each column may contain duplicates.  Caller must
     * remove duplicates if necessary.
     */
    const TabsType& getAllPositions() const;

private:
    ScRange maSkipRange;
    TabsType maTabs;
};

class QueryRange : public SvtListener::QueryBase
{
    struct Impl;
    Impl* mpImpl;

    QueryRange( const QueryRange& ) = delete;
    QueryRange& operator= ( const QueryRange& ) = delete;

public:
    QueryRange();
    virtual ~QueryRange();

    void add( const ScRange& rRange );

    void swapRanges( ScRangeList& rRanges );
};

}

#endif

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