Revert "added changed reference tracking for cells"

This reverts commit f4334da42e.

apps/opencs/model/world/cell.hpp

@@ -1,7 +1,7 @@
 #ifndef CSM_WOLRD_CELL_H
 #define CSM_WOLRD_CELL_H
 
-#include <set>
+#include <vector>
 #include <string>
 
 #include <components/esm/loadcell.hpp>
@@ -16,11 +16,8 @@ namespace CSMWorld
     {
         std::string mId;
 
-        /// These are the references modified by the edited content file. These are stored in
-        /// mModified only.
-        std::set<std::string> mTouchedRefs;
-
         void load (ESM::ESMReader &esm);
+
     };
 }
 

apps/opencs/model/world/columnimp.hpp

@@ -10,7 +10,6 @@
 #include "columnbase.hpp"
 #include "columns.hpp"
 #include "info.hpp"
-#include "cell.hpp"
 
 namespace CSMWorld
 {
@@ -88,45 +87,6 @@ namespace CSMWorld
         }
     };
 
-    /// \brief Specialisation that takes care of the modified reference tracking
-    template<>
-    struct RecordStateColumn<Cell> : public Column<Cell>
-    {
-        RecordStateColumn<Cell>()
-        : Column<Cell> (Columns::ColumnId_Modification, ColumnBase::Display_RecordState)
-        {}
-
-        virtual QVariant get (const Record<Cell>& record) const
-        {
-            if (record.mState==Record<Cell>::State_Erased)
-                return static_cast<int> (Record<Cell>::State_Deleted);
-
-            if (!record.mModified.mTouchedRefs.empty() &&
-                !record.mState==Record<Cell>::State_Deleted &&
-                !record.mState==Record<Cell>::State_ModifiedOnly)
-            {
-                static_cast<int> (Record<Cell>::State_Modified);
-            }
-
-            return static_cast<int> (record.mState);
-        }
-
-        virtual void set (Record<Cell>& record, const QVariant& data)
-        {
-            record.mState = static_cast<RecordBase::State> (data.toInt());
-        }
-
-        virtual bool isEditable() const
-        {
-            return true;
-        }
-
-        virtual bool isUserEditable() const
-        {
-            return false;
-        }
-    };
-
     template<typename ESXRecordT>
     struct FixedRecordTypeColumn : public Column<ESXRecordT>
     {

apps/opencs/model/world/refcollection.cpp

@@ -53,8 +53,6 @@ void CSMWorld::RefCollection::load (ESM::ESMReader& reader, int cellIndex, bool
             }
             else
             {
-                cell.mModified.mTouchedRefs.insert (Misc::StringUtils::lowerCase (
-                    mCells.getId (cellIndex)));
                 record.mState = RecordBase::State_Deleted;
                 setRecord (index, record);
             }
@@ -62,10 +60,6 @@ void CSMWorld::RefCollection::load (ESM::ESMReader& reader, int cellIndex, bool
             continue;
         }
 
-        if (!base)
-            cell.mModified.mTouchedRefs.insert (Misc::StringUtils::lowerCase (
-                mCells.getId (cellIndex)));
-
         if (iter==cache.end())
         {
             // new reference