{-# LANGUAGE ForeignFunctionInterface, TypeFamilies, MultiParamTypeClasses, 
             FlexibleInstances, TypeSynonymInstances, EmptyDataDecls, 
             OverlappingInstances, IncoherentInstances #-}

module HROOT.Class.TQObject.Implementation where


import HROOT.TypeCast

import HROOT.Class.TQObject.RawType
import HROOT.Class.TQObject.FFI
import HROOT.Class.TQObject.Interface
import HROOT.Class.TQObject.Cast

import HROOT.Class.Deletable.RawType
import HROOT.Class.Deletable.Cast
import HROOT.Class.Deletable.Interface

import Data.Word
-- import Foreign.C            
-- import Foreign.Ptr
import Foreign.ForeignPtr

import System.IO.Unsafe


instance ITQObject TQObject where
instance IDeletable TQObject where
  delete = xform0 c_tqobject_delete

instance ITQObject (Exist TQObject) where

instance IDeletable (Exist TQObject) where
  delete (ETQObject x) = delete x







instance FPtr (Exist TQObject) where
  type Raw (Exist TQObject) = RawTQObject
  get_fptr (ETQObject obj) = castForeignPtr (get_fptr obj)
  cast_fptr_to_obj fptr = ETQObject (cast_fptr_to_obj (fptr :: ForeignPtr RawTQObject) :: TQObject)