/* -*- 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/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#pragma once

#include <utility>

#include <vector>

#include <svl/hint.hxx>

#include "rangelst.hxx"

struct ScUnoRefEntry

{

    sal_Int64   nObjectId;

    ScRangeList aRanges;

    ScUnoRefEntry( sal_Int64 nId, ScRangeList aOldRanges ) :

        nObjectId( nId ),

        aRanges(std::move( aOldRanges ))

    {

    }

};

/** List of RefUpdate changes made to UNO objects during ScUpdateRefHint broadcast.

*/

class ScUnoRefList

{

private:

    ::std::vector<ScUnoRefEntry> aEntries;

public:

                ScUnoRefList();

                ~ScUnoRefList();

    void        Add( sal_Int64 nId, const ScRangeList& rOldRanges );

    void        Undo( ScDocument& rDoc );

    bool        IsEmpty() const     { return aEntries.empty(); }

};

/** Hint to restore a UNO object to its old state (used during undo).

*/

class ScUnoRefUndoHint final : public SfxHint

{

    ScUnoRefEntry   aEntry;

public:

                ScUnoRefUndoHint( ScUnoRefEntry aRefEntry );

                virtual ~ScUnoRefUndoHint() override;

    sal_Int64   GetObjectId() const         { return aEntry.nObjectId; }

    const ScRangeList& GetRanges() const    { return aEntry.aRanges; }

};

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