{-# LANGUAGE FlexibleInstances, FlexibleContexts, TypeFamilies,
  MultiParamTypeClasses, OverlappingInstances, IncoherentInstances
  #-}
module HROOT.Core.TQObject.Cast where
import Foreign.Ptr
import FFICXX.Runtime.Cast
import System.IO.Unsafe
import HROOT.Core.TQObject.RawType
import HROOT.Core.TQObject.Interface

instance (ITQObject a, FPtr a) => Castable (a) (Ptr RawTQObject)
         where
        cast :: forall r. a -> (Ptr RawTQObject -> IO r) -> IO r
cast a
x Ptr RawTQObject -> IO r
f = Ptr RawTQObject -> IO r
f (Ptr (Raw a) -> Ptr RawTQObject
forall a b. Ptr a -> Ptr b
castPtr (a -> Ptr (Raw a)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr a
x))
        uncast :: forall r. Ptr RawTQObject -> (a -> IO r) -> IO r
uncast Ptr RawTQObject
x a -> IO r
f = a -> IO r
f (Ptr (Raw a) -> a
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj (Ptr RawTQObject -> Ptr (Raw a)
forall a b. Ptr a -> Ptr b
castPtr Ptr RawTQObject
x))

instance () => Castable (TQObject) (Ptr RawTQObject) where
        cast :: forall r. TQObject -> (Ptr RawTQObject -> IO r) -> IO r
cast TQObject
x Ptr RawTQObject -> IO r
f = Ptr RawTQObject -> IO r
f (Ptr RawTQObject -> Ptr RawTQObject
forall a b. Ptr a -> Ptr b
castPtr (TQObject -> Ptr (Raw TQObject)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr TQObject
x))
        uncast :: forall r. Ptr RawTQObject -> (TQObject -> IO r) -> IO r
uncast Ptr RawTQObject
x TQObject -> IO r
f = TQObject -> IO r
f (Ptr (Raw TQObject) -> TQObject
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj (Ptr RawTQObject -> Ptr RawTQObject
forall a b. Ptr a -> Ptr b
castPtr Ptr RawTQObject
x))