1 files changed, 127 insertions, 0 deletions
diff --git a/svx/source/svdraw/clonelist.cxx b/svx/source/svdraw/clonelist.cxx
new file mode 100644
index 000000000..22eabf103
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+++ b/svx/source/svdraw/clonelist.cxx
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+/* -*- 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 .
+ */
+
+
+// #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)
+    {
+        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);
+                }
+            }
+        }
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */