clonelist.cxx

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// #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/scene3d.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 && dynamic_cast<const E3dObject* >(pOriginal) != nullptr && dynamic_cast<const E3dScene* >(pOriginal) == nullptr )
        bOriginalIsGroup = false;
 
    if(bCloneIsGroup && dynamic_cast<const E3dObject* >(pClone) != nullptr && dynamic_cast<const E3dScene* >(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)
        {
            SdrObject* pOriginalNode1 = pOriginalEdge->GetConnectedNode(true);
            SdrObject* pOriginalNode2 = pOriginalEdge->GetConnectedNode(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 = nullptr;
 
                    if (nPos < cloneCount)
                        cObj = GetClone(nPos);
 
                    if(pOriginalEdge->GetConnectedNode(true) != cObj)
                        pCloneEdge->ConnectToNode(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 = nullptr;
 
                    if (nPos < cloneCount)
                        cObj = GetClone(nPos);
 
                    if(pOriginalEdge->GetConnectedNode(false) != cObj)
                        pCloneEdge->ConnectToNode(false, cObj);
                }
            }
        }
    }
}
 
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