QStandardModel.x

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//xlang Source, Name:QStandardModel.x 
//Date: Sun Feb 16:51:39 2022 
package Qt{
    public static class ItemIndex{
        int _row = -1, _column = -1;
        public ItemIndex(){}
        public ItemIndex(int row, int col){
            _row = row;
            _column = col;
        }
        public ItemIndex(long id){
            _row = (id >> 32) & 0xffffffff;
            _column = id & 0xffffffff;
        }
        public int row(){
            return _row;
        }
        public int column(){
            return _column;
        }
        public long id(){
            long _id = _row;
            return _id << 32 | _column;
        }
        public bool isValid(){
            return _row == -1;
        }
    };
    
    @SuppressWarnings public class QStandardModel{
        private long _index(int row, int col, long parent){
            return index(row, col, new ItemIndex(parent)).id();
        }
        private long _parent(long child){
            return parent(new ItemIndex(child)).id();
        }
        private int _rowCount(long parent){
            return rowCount(new ItemIndex(parent));
        }
        private int _columnCount(long parent){
            return columnCount(new ItemIndex(parent));
        }
        private Object _data(long index, int role){
            return data(new ItemIndex(index), (ItemDataRole)role);
        }
        private int _flags(long index){
            return flags(new ItemIndex(index));
        }
        private Object _headerdata(int section, int orientation, int role){
            return headerdata(section, (Orientation)orientation, (ItemDataRole)role);
        }
        public ItemIndex index(int row, int col, ItemIndex parent);
        public ItemIndex parent(ItemIndex child);
        public int rowCount(ItemIndex parent);
        public int columnCount(ItemIndex parent);
        public Object data(ItemIndex index, ItemDataRole role);
        public Object headerdata(int section, Orientation orientation, int role);
        public ItemFlag flags(ItemIndex index);
        
        
    };
};