//signal_user_click()(event->button.button,row,(ColumnID)column->get_sort_column_id());
if((ColumnID)column->get_sort_column_id()==COLUMNID_JUMP)
{
//signal_user_click()(event->button.button,row,(ColumnID)column->get_sort_column_id());
if((ColumnID)column->get_sort_column_id()==COLUMNID_JUMP)
{