Changes needed to add new nested row.

apps/opencs/model/world/collectionbase.cpp

@@ -52,3 +52,8 @@ void CSMWorld::CollectionBase::removeNestedRows(int row, int column, int subRow)
 {
     assert(false); //todo, make pure abstract
 }
+
+void  CSMWorld::CollectionBase::addNestedRow(int row, int col, int position)
+{
+    assert(false);
+}

apps/opencs/model/world/collectionbase.hpp

@@ -66,6 +66,8 @@ namespace CSMWorld
 
             virtual void removeNestedRows(int row, int column, int subRow);
 
+            virtual void addNestedRow(int row, int col, int position);
+
             virtual void appendBlankRecord (const std::string& id,
                 UniversalId::Type type = UniversalId::Type_None) = 0;
             ///< \param type Will be ignored, unless the collection supports multiple record types

apps/opencs/model/world/idtable.cpp

@@ -145,6 +145,13 @@ bool CSMWorld::IdTable::removeRows (int row, int count, const QModelIndex& paren
     return true;
 }
 
+void CSMWorld::IdTable::addNestedRow(const QModelIndex& parent, int position)
+{
+    assert(parent.isValid());
+
+    mIdCollection->addNestedRow(parent.row(), parent.column(), position);
+}
+
 QModelIndex CSMWorld::IdTable::index (int row, int column, const QModelIndex& parent) const
 {
     unsigned int encodedId = 0;

apps/opencs/model/world/idtable.hpp

@@ -80,6 +80,8 @@ namespace CSMWorld
 
             virtual bool removeRows (int row, int count, const QModelIndex& parent = QModelIndex());
 
+            void addNestedRow (const QModelIndex& parent, int position);
+
             virtual QModelIndex index (int row, int column, const QModelIndex& parent = QModelIndex())
                 const;
 

apps/opencs/model/world/refidadapter.hpp

@@ -53,6 +53,8 @@ namespace CSMWorld
             virtual int getNestedRowsCount(const RefIdColumn *column, const RefIdData& data, int index) const = 0;
 
             virtual void removeNestedRow (const RefIdColumn *column, RefIdData& data, int index, int rowToRemove) const = 0;
+        
+            virtual void addNestedRow (const RefIdColumn *column, RefIdData& data, int index, int position) const = 0;
     };
 }
 

apps/opencs/model/world/refidadapterimp.cpp

@@ -227,6 +227,25 @@ void CSMWorld::ContainerRefIdAdapter::removeNestedRow (const RefIdColumn *column
     list.erase (list.begin () + rowToRemove);
 }
 
+void CSMWorld::ContainerRefIdAdapter::addNestedRow (const RefIdColumn *column, RefIdData& data, int index, int position) const
+{
+    assert(column==mContent);
+    
+    std::vector<ESM::ContItem>& list = static_cast<Record<ESM::Container>&> (
+        data.getRecord (RefIdData::LocalIndex (index, UniversalId::Type_Container))).get().mInventory.mList;
+    
+    ESM::ContItem newRow = {0, ""};
+    if (position >= (int)list.size())
+    {
+        list.push_back(newRow);
+        return;
+    }
+    
+    list.insert(list.begin()+position, newRow);
+
+    return;
+}
+
 void CSMWorld::ContainerRefIdAdapter::setData (const RefIdColumn *column, RefIdData& data, int index,
     const QVariant& value) const
 {

apps/opencs/model/world/refidadapterimp.hpp

@@ -635,6 +635,8 @@ namespace CSMWorld
             virtual int getNestedRowsCount(const RefIdColumn *column, const RefIdData& data, int index) const;
 
             virtual void removeNestedRow (const RefIdColumn *column, RefIdData& data, int index, int rowToRemove) const;
+
+            virtual void addNestedRow (const RefIdColumn *column, RefIdData& data, int index, int position) const;
     };
 
     struct CreatureColumns : public ActorColumns

apps/opencs/model/world/refidcollection.cpp

@@ -625,3 +625,12 @@ int CSMWorld::RefIdCollection::getNestedColumnsCount(int row, int column) const
 
     return adaptor.getNestedColumnsCount(&mColumns.at(column), mData);
 }
+
+void CSMWorld::RefIdCollection::addNestedRow(int row, int col, int position)
+{
+    RefIdData::LocalIndex localIndex = mData.globalToLocalIndex (row);
+
+    const CSMWorld::NestedRefIdAdapter& adaptor = dynamic_cast<const CSMWorld::NestedRefIdAdapter&>(findAdaptor (localIndex.second));
+
+    adaptor.addNestedRow(&mColumns.at(col), mData, localIndex.first, position);
+}

apps/opencs/model/world/refidcollection.hpp

@@ -79,6 +79,8 @@ namespace CSMWorld
         
             virtual void removeNestedRows(int row, int column, int subRow);
 
+            virtual void addNestedRow(int row, int col, int position);
+        
             virtual void cloneRecord(const std::string& origin,
                                      const std::string& destination,
                                      const UniversalId::Type type);