{-# LANGUAGE EmptyDataDecls, ExistentialQuantification, FlexibleContexts, FlexibleInstances, ForeignFunctionInterface, MultiParamTypeClasses, ScopedTypeVariables, TypeFamilies, TypeSynonymInstances #-} module HROOT.Graf.TCanvas.Interface where import Data.Word import Data.Int import Foreign.C import Foreign.Ptr import FFICXX.Runtime.Cast import HROOT.Graf.TCanvas.RawType import HROOT.Graf.TPad.Interface class (ITPad a) => ITCanvas a where toggleEditor :: () => a -> IO () toggleEventStatus :: () => a -> IO () toggleToolBar :: () => a -> IO () toggleToolTips :: () => a -> IO () upcastTCanvas :: forall a . (FPtr a, ITCanvas a) => a -> TCanvas upcastTCanvas :: forall a. (FPtr a, ITCanvas a) => a -> TCanvas upcastTCanvas a h = let fh :: Ptr (Raw a) fh = a -> Ptr (Raw a) forall a. FPtr a => a -> Ptr (Raw a) get_fptr a h Ptr RawTCanvas fh2 :: Ptr RawTCanvas = Ptr (Raw a) -> Ptr RawTCanvas forall a b. Ptr a -> Ptr b castPtr Ptr (Raw a) fh in Ptr (Raw TCanvas) -> TCanvas forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj Ptr (Raw TCanvas) Ptr RawTCanvas fh2 downcastTCanvas :: forall a . (FPtr a, ITCanvas a) => TCanvas -> a downcastTCanvas :: forall a. (FPtr a, ITCanvas a) => TCanvas -> a downcastTCanvas TCanvas h = let fh :: Ptr (Raw TCanvas) fh = TCanvas -> Ptr (Raw TCanvas) forall a. FPtr a => a -> Ptr (Raw a) get_fptr TCanvas h fh2 :: Ptr (Raw a) fh2 = Ptr RawTCanvas -> Ptr (Raw a) forall a b. Ptr a -> Ptr b castPtr Ptr (Raw TCanvas) Ptr RawTCanvas fh in Ptr (Raw a) -> a forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj Ptr (Raw a) fh2