/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

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 * 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 .

 */

// #i13033#

// New mechanism to hold a list of all original and cloned objects for later

// re-creating the connections for contained connectors

#include <clonelist.hxx>

#include <svx/svdoedge.hxx>

#include <svx/svdpage.hxx>

void CloneList::AddPair(const SdrObject* pOriginal, SdrObject* pClone)

{

    maOriginalList.push_back(pOriginal);

    maCloneList.push_back(pClone);

    // look for subobjects, too.

    bool bOriginalIsGroup(pOriginal->IsGroupObject());

    bool bCloneIsGroup(pClone->IsGroupObject());

    if(bOriginalIsGroup && DynCastE3dObject(pOriginal) != nullptr && DynCastE3dScene(pOriginal) == nullptr )

        bOriginalIsGroup = false;

    if(bCloneIsGroup && DynCastE3dObject(pClone) != nullptr && DynCastE3dScene(pClone) == nullptr)

        bCloneIsGroup = false;

    if(!(bOriginalIsGroup && bCloneIsGroup))

        return;

    const SdrObjList* pOriginalList = pOriginal->GetSubList();

    SdrObjList* pCloneList = pClone->GetSubList();

    if(pOriginalList && pCloneList

        && pOriginalList->GetObjCount() == pCloneList->GetObjCount())

    {

        for(size_t a = 0; a < pOriginalList->GetObjCount(); ++a)

        {

            // recursive call

            AddPair(pOriginalList->GetObj(a), pCloneList->GetObj(a));

        }

    }

}

const SdrObject* CloneList::GetOriginal(sal_uInt32 nIndex) const

{

    return maOriginalList[nIndex];

}

SdrObject* CloneList::GetClone(sal_uInt32 nIndex) const

{

    return maCloneList[nIndex];

}

void CloneList::CopyConnections() const

{

    sal_uInt32 cloneCount = maCloneList.size();

    for(size_t a = 0; a < maOriginalList.size(); a++)

    {

        const SdrEdgeObj* pOriginalEdge = dynamic_cast<const SdrEdgeObj*>( GetOriginal(a) );

        SdrEdgeObj* pCloneEdge = dynamic_cast<SdrEdgeObj*>( GetClone(a) );

        if(pOriginalEdge && pCloneEdge)

        {

            for (bool bTail1 : { true, false })

            {

                SdrObject* pOriginalNode = pOriginalEdge->GetConnectedNode(bTail1);

                if (pOriginalNode)

                {

                    std::vector<const SdrObject*>::const_iterator it = std::find(maOriginalList.begin(),

                                                                     maOriginalList.end(),

                                                                     pOriginalNode);

                    if(it != maOriginalList.end())

                    {

                        sal_uInt32 nPos = it - maOriginalList.begin();

                        SdrObject *cObj = nullptr;

                        if (nPos < cloneCount)

                            cObj = GetClone(nPos);

                        if(pOriginalNode != cObj)

                            pCloneEdge->ConnectToNode(bTail1, cObj);

                    }

                }

            }

        }

    }

}

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