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 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
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 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

// #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>

CloneList::CloneList()
{
}

CloneList::~CloneList()
{
}

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

	// 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));
			}
		}
	}
}

sal_uInt32 CloneList::Count() const 
{ 
	return maOriginalList.Count(); 
}

const SdrObject* CloneList::GetOriginal(sal_uInt32 nIndex) const
{
	return (SdrObject*)maOriginalList.GetObject(nIndex);
}

SdrObject* CloneList::GetClone(sal_uInt32 nIndex) const
{
	return (SdrObject*)maCloneList.GetObject(nIndex);
}

void CloneList::CopyConnections() const
{
	for(sal_uInt32 a(0); a < maOriginalList.Count(); 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)
			{
				sal_uLong nPos(maOriginalList.GetPos(pOriginalNode1));

				if(LIST_ENTRY_NOTFOUND != nPos)
				{
					if(pOriginalEdge->GetConnectedNode(sal_True) != GetClone(nPos))
					{
						pCloneEdge->ConnectToNode(sal_True, GetClone(nPos));
					}
				}
			}

			if(pOriginalNode2)
			{
				sal_uLong nPos(maOriginalList.GetPos(pOriginalNode2));

				if(LIST_ENTRY_NOTFOUND != nPos)
				{
					if(pOriginalEdge->GetConnectedNode(sal_False) != GetClone(nPos))
					{
						pCloneEdge->ConnectToNode(sal_False, GetClone(nPos));
					}
				}
			}
		}
	}
}

// eof