office-gobmx/svx/source/svdraw/clonelist.cxx

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 *
 * 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
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 *   except in compliance with the License. You may obtain a copy of
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// #i13033#
// New mechanism to hold a ist of all original and cloned objects for later
// re-creating the connections for contained connectors
#include <clonelist.hxx>
#include <svx/svdoedge.hxx>
#include <svx/scene3d.hxx>

void CloneList::AddPair(const SdrObject* pOriginal, SdrObject* pClone)
{
    maOriginalList.push_back(pOriginal);
    maCloneList.push_back(pClone);

    // look for subobjects, too.
    sal_Bool bOriginalIsGroup(pOriginal->IsGroupObject());
    sal_Bool bCloneIsGroup(pClone->IsGroupObject());

    if(bOriginalIsGroup && pOriginal->ISA(E3dObject) && !pOriginal->ISA(E3dScene))
        bOriginalIsGroup = sal_False;

    if(bCloneIsGroup && pClone->ISA(E3dObject) && !pClone->ISA(E3dScene))
        bCloneIsGroup = sal_False;

    if(bOriginalIsGroup && bCloneIsGroup)
    {
        const SdrObjList* pOriginalList = pOriginal->GetSubList();
        SdrObjList* pCloneList = pClone->GetSubList();

        if(pOriginalList && pCloneList
            && pOriginalList->GetObjCount() == pCloneList->GetObjCount())
        {
            for(sal_uInt32 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(sal_uInt32 a = 0; a < maOriginalList.size(); a++)
    {
        const SdrEdgeObj* pOriginalEdge = PTR_CAST(SdrEdgeObj, GetOriginal(a));
        SdrEdgeObj* pCloneEdge = PTR_CAST(SdrEdgeObj, GetClone(a));

        if(pOriginalEdge && pCloneEdge)
        {
            SdrObject* pOriginalNode1 = pOriginalEdge->GetConnectedNode(sal_True);
            SdrObject* pOriginalNode2 = pOriginalEdge->GetConnectedNode(sal_False);

            if(pOriginalNode1)
            {
                std::vector<const SdrObject*>::const_iterator it = std::find(maOriginalList.begin(),
                                                                 maOriginalList.end(),
                                                                 pOriginalNode1);

                sal_uInt32 nPos = it - maOriginalList.begin();

                if(it != maOriginalList.end())
                {
                    SdrObject *cObj = NULL;

                    if (nPos < cloneCount)
                        cObj = GetClone(nPos);

                    if(pOriginalEdge->GetConnectedNode(sal_True) != cObj)
                        pCloneEdge->ConnectToNode(sal_True, cObj);
                }
            }

            if(pOriginalNode2)
            {
                std::vector<const SdrObject*>::const_iterator it = std::find(maOriginalList.begin(),
                                                                 maOriginalList.end(),
                                                                 pOriginalNode2);

                sal_uInt32 nPos = it - maOriginalList.begin();

                if(it != maOriginalList.end())
                {
                    SdrObject *cObj = NULL;

                    if (nPos < cloneCount)
                        cObj = GetClone(nPos);

                    if(pOriginalEdge->GetConnectedNode(sal_False) != cObj)
                        pCloneEdge->ConnectToNode(sal_False, cObj);
                }
            }
        }
    }
}

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