- //=====================================================================
- /// Data stored by the list items
- struct ItemData
- {
- ItemData() : node(0), id(-1), attr(&empty_string) {}
- // The corresponding Node
- tree::Node* node;
- // The id ?
- int id;
- // The pointer on the current attribute string to sort on
- const std::string* attr;
- // Was the item previously selected ?
- // Useful for reselecting the item after sort
- bool selected;
- };