-BufferItem::BufferItem(const BufferInfo &bufferInfo, AbstractTreeItem *parent)
- : PropertyMapItem(QStringList() << "bufferName" << "topic" << "nickCount", parent),
- _bufferInfo(bufferInfo),
+BufferItem::BufferItem(BufferInfo bufferInfo, AbstractTreeItem *parent)
+ : PropertyMapItem(parent),
+ _bufferInfo(std::move(bufferInfo)),