svx/source/svdraw/clonelist.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 // #i13033#
  22 // New mechanism to hold a list of all original and cloned objects for later
  23 // re-creating the connections for contained connectors
  24 #include <clonelist.hxx>
  25 #include <svx/svdoedge.hxx>
  26 #include <svx/svdpage.hxx>
  27
  28 void CloneList::AddPair(const SdrObject* pOriginal, SdrObject* pClone)
  29 {
  30     maOriginalList.push_back(pOriginal);
  31     maCloneList.push_back(pClone);
  32
  33     // look for subobjects, too.
  34     bool bOriginalIsGroup(pOriginal->IsGroupObject());
  35     bool bCloneIsGroup(pClone->IsGroupObject());
  36
  37     if(bOriginalIsGroup && DynCastE3dObject(pOriginal) != nullptr && DynCastE3dScene(pOriginal) == nullptr )
  38         bOriginalIsGroup = false;
  39
  40     if(bCloneIsGroup && DynCastE3dObject(pClone) != nullptr && DynCastE3dScene(pClone) == nullptr)
  41         bCloneIsGroup = false;
  42
  43     if(!(bOriginalIsGroup && bCloneIsGroup))
  44         return;
  45
  46     const SdrObjList* pOriginalList = pOriginal->GetSubList();
  47     SdrObjList* pCloneList = pClone->GetSubList();
  48
  49     if(pOriginalList && pCloneList
  50         && pOriginalList->GetObjCount() == pCloneList->GetObjCount())
  51     {
  52         for(size_t a = 0; a < pOriginalList->GetObjCount(); ++a)
  53         {
  54             // recursive call
  55             AddPair(pOriginalList->GetObj(a), pCloneList->GetObj(a));
  56         }
  57     }
  58 }
  59
  60 const SdrObject* CloneList::GetOriginal(sal_uInt32 nIndex) const
  61 {
  62     return maOriginalList[nIndex];
  63 }
  64
  65 SdrObject* CloneList::GetClone(sal_uInt32 nIndex) const
  66 {
  67     return maCloneList[nIndex];
  68 }
  69
  70 void CloneList::CopyConnections() const
  71 {
  72     sal_uInt32 cloneCount = maCloneList.size();
  73
  74     for(size_t a = 0; a < maOriginalList.size(); a++)
  75     {
  76         const SdrEdgeObj* pOriginalEdge = dynamic_cast<const SdrEdgeObj*>( GetOriginal(a) );
  77         SdrEdgeObj* pCloneEdge = dynamic_cast<SdrEdgeObj*>( GetClone(a) );
  78
  79         if(pOriginalEdge && pCloneEdge)
  80         {
  81             for (bool bTail1 : { true, false })
  82             {
  83                 SdrObject* pOriginalNode = pOriginalEdge->GetConnectedNode(bTail1);
  84                 if (pOriginalNode)
  85                 {
  86                     std::vector<const SdrObject*>::const_iterator it = std::find(maOriginalList.begin(),
  87                                                                      maOriginalList.end(),
  88                                                                      pOriginalNode);
  89
  90                     if(it != maOriginalList.end())
  91                     {
  92                         sal_uInt32 nPos = it - maOriginalList.begin();
  93                         SdrObject *cObj = nullptr;
  94
  95                         if (nPos < cloneCount)
  96                             cObj = GetClone(nPos);
  97
  98                         if(pOriginalNode != cObj)
  99                             pCloneEdge->ConnectToNode(bTail1, cObj);
 100                     }
 101                 }
 102             }
 103         }
 104     }
 105 }
 106
 107 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */