{- |
Copyright  : Will Thompson, Iñaki García Etxebarria and Jonas Platte
License    : LGPL-2.1
Maintainer : Iñaki García Etxebarria (garetxe@gmail.com)

A structure that provides information to the type system which is
used specifically for managing interface types.
-}

module GI.GObject.Structs.InterfaceInfo
    ( 

-- * Exported types
    InterfaceInfo(..)                       ,
    newZeroInterfaceInfo                    ,
    noInterfaceInfo                         ,


 -- * Properties
-- ** interfaceData #attr:interfaceData#
    clearInterfaceInfoInterfaceData         ,
    getInterfaceInfoInterfaceData           ,
#if defined(ENABLE_OVERLOADING) && !defined(__HADDOCK_VERSION__)
    interfaceInfo_interfaceData             ,
#endif
    setInterfaceInfoInterfaceData           ,


-- ** interfaceFinalize #attr:interfaceFinalize#
    clearInterfaceInfoInterfaceFinalize     ,
    getInterfaceInfoInterfaceFinalize       ,
#if defined(ENABLE_OVERLOADING) && !defined(__HADDOCK_VERSION__)
    interfaceInfo_interfaceFinalize         ,
#endif
    setInterfaceInfoInterfaceFinalize       ,


-- ** interfaceInit #attr:interfaceInit#
    clearInterfaceInfoInterfaceInit         ,
    getInterfaceInfoInterfaceInit           ,
#if defined(ENABLE_OVERLOADING) && !defined(__HADDOCK_VERSION__)
    interfaceInfo_interfaceInit             ,
#endif
    setInterfaceInfoInterfaceInit           ,




    ) where

import Data.GI.Base.ShortPrelude
import qualified Data.GI.Base.ShortPrelude as SP
import qualified Data.GI.Base.Overloading as O
import qualified Prelude as P

import qualified Data.GI.Base.Attributes as GI.Attributes
import qualified Data.GI.Base.ManagedPtr as B.ManagedPtr
import qualified Data.GI.Base.GError as B.GError
import qualified Data.GI.Base.GVariant as B.GVariant
import qualified Data.GI.Base.GParamSpec as B.GParamSpec
import qualified Data.GI.Base.CallStack as B.CallStack
import qualified Data.Text as T
import qualified Data.ByteString.Char8 as B
import qualified Data.Map as Map
import qualified Foreign.Ptr as FP

import qualified GI.GObject.Callbacks as GObject.Callbacks

newtype InterfaceInfo = InterfaceInfo (ManagedPtr InterfaceInfo)
instance WrappedPtr InterfaceInfo where
    wrappedPtrCalloc = callocBytes 24
    wrappedPtrCopy = \p -> withManagedPtr p (copyBytes 24 >=> wrapPtr InterfaceInfo)
    wrappedPtrFree = Just ptr_to_g_free

-- | Construct a `InterfaceInfo` struct initialized to zero.
newZeroInterfaceInfo :: MonadIO m => m InterfaceInfo
newZeroInterfaceInfo = liftIO $ wrappedPtrCalloc >>= wrapPtr InterfaceInfo

instance tag ~ 'AttrSet => Constructible InterfaceInfo tag where
    new _ attrs = do
        o <- newZeroInterfaceInfo
        GI.Attributes.set o attrs
        return o


noInterfaceInfo :: Maybe InterfaceInfo
noInterfaceInfo = Nothing

getInterfaceInfoInterfaceInit :: MonadIO m => InterfaceInfo -> m (Maybe GObject.Callbacks.InterfaceInitFunc)
getInterfaceInfoInterfaceInit s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 0) :: IO (FunPtr GObject.Callbacks.C_InterfaceInitFunc)
    result <- SP.convertFunPtrIfNonNull val $ \val' -> do
        let val'' = GObject.Callbacks.dynamic_InterfaceInitFunc val'
        return val''
    return result

setInterfaceInfoInterfaceInit :: MonadIO m => InterfaceInfo -> FunPtr GObject.Callbacks.C_InterfaceInitFunc -> m ()
setInterfaceInfoInterfaceInit s val = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 0) (val :: FunPtr GObject.Callbacks.C_InterfaceInitFunc)

clearInterfaceInfoInterfaceInit :: MonadIO m => InterfaceInfo -> m ()
clearInterfaceInfoInterfaceInit s = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 0) (FP.nullFunPtr :: FunPtr GObject.Callbacks.C_InterfaceInitFunc)

#if defined(ENABLE_OVERLOADING) && !defined(__HADDOCK_VERSION__)
data InterfaceInfoInterfaceInitFieldInfo
instance AttrInfo InterfaceInfoInterfaceInitFieldInfo where
    type AttrAllowedOps InterfaceInfoInterfaceInitFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
    type AttrSetTypeConstraint InterfaceInfoInterfaceInitFieldInfo = (~) (FunPtr GObject.Callbacks.C_InterfaceInitFunc)
    type AttrBaseTypeConstraint InterfaceInfoInterfaceInitFieldInfo = (~) InterfaceInfo
    type AttrGetType InterfaceInfoInterfaceInitFieldInfo = Maybe GObject.Callbacks.InterfaceInitFunc
    type AttrLabel InterfaceInfoInterfaceInitFieldInfo = "interface_init"
    type AttrOrigin InterfaceInfoInterfaceInitFieldInfo = InterfaceInfo
    attrGet _ = getInterfaceInfoInterfaceInit
    attrSet _ = setInterfaceInfoInterfaceInit
    attrConstruct = undefined
    attrClear _ = clearInterfaceInfoInterfaceInit

interfaceInfo_interfaceInit :: AttrLabelProxy "interfaceInit"
interfaceInfo_interfaceInit = AttrLabelProxy

#endif


getInterfaceInfoInterfaceFinalize :: MonadIO m => InterfaceInfo -> m (Maybe GObject.Callbacks.InterfaceFinalizeFunc)
getInterfaceInfoInterfaceFinalize s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 8) :: IO (FunPtr GObject.Callbacks.C_InterfaceFinalizeFunc)
    result <- SP.convertFunPtrIfNonNull val $ \val' -> do
        let val'' = GObject.Callbacks.dynamic_InterfaceFinalizeFunc val'
        return val''
    return result

setInterfaceInfoInterfaceFinalize :: MonadIO m => InterfaceInfo -> FunPtr GObject.Callbacks.C_InterfaceFinalizeFunc -> m ()
setInterfaceInfoInterfaceFinalize s val = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 8) (val :: FunPtr GObject.Callbacks.C_InterfaceFinalizeFunc)

clearInterfaceInfoInterfaceFinalize :: MonadIO m => InterfaceInfo -> m ()
clearInterfaceInfoInterfaceFinalize s = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 8) (FP.nullFunPtr :: FunPtr GObject.Callbacks.C_InterfaceFinalizeFunc)

#if defined(ENABLE_OVERLOADING) && !defined(__HADDOCK_VERSION__)
data InterfaceInfoInterfaceFinalizeFieldInfo
instance AttrInfo InterfaceInfoInterfaceFinalizeFieldInfo where
    type AttrAllowedOps InterfaceInfoInterfaceFinalizeFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
    type AttrSetTypeConstraint InterfaceInfoInterfaceFinalizeFieldInfo = (~) (FunPtr GObject.Callbacks.C_InterfaceFinalizeFunc)
    type AttrBaseTypeConstraint InterfaceInfoInterfaceFinalizeFieldInfo = (~) InterfaceInfo
    type AttrGetType InterfaceInfoInterfaceFinalizeFieldInfo = Maybe GObject.Callbacks.InterfaceFinalizeFunc
    type AttrLabel InterfaceInfoInterfaceFinalizeFieldInfo = "interface_finalize"
    type AttrOrigin InterfaceInfoInterfaceFinalizeFieldInfo = InterfaceInfo
    attrGet _ = getInterfaceInfoInterfaceFinalize
    attrSet _ = setInterfaceInfoInterfaceFinalize
    attrConstruct = undefined
    attrClear _ = clearInterfaceInfoInterfaceFinalize

interfaceInfo_interfaceFinalize :: AttrLabelProxy "interfaceFinalize"
interfaceInfo_interfaceFinalize = AttrLabelProxy

#endif


getInterfaceInfoInterfaceData :: MonadIO m => InterfaceInfo -> m (Ptr ())
getInterfaceInfoInterfaceData s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 16) :: IO (Ptr ())
    return val

setInterfaceInfoInterfaceData :: MonadIO m => InterfaceInfo -> Ptr () -> m ()
setInterfaceInfoInterfaceData s val = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 16) (val :: Ptr ())

clearInterfaceInfoInterfaceData :: MonadIO m => InterfaceInfo -> m ()
clearInterfaceInfoInterfaceData s = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 16) (FP.nullPtr :: Ptr ())

#if defined(ENABLE_OVERLOADING) && !defined(__HADDOCK_VERSION__)
data InterfaceInfoInterfaceDataFieldInfo
instance AttrInfo InterfaceInfoInterfaceDataFieldInfo where
    type AttrAllowedOps InterfaceInfoInterfaceDataFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
    type AttrSetTypeConstraint InterfaceInfoInterfaceDataFieldInfo = (~) (Ptr ())
    type AttrBaseTypeConstraint InterfaceInfoInterfaceDataFieldInfo = (~) InterfaceInfo
    type AttrGetType InterfaceInfoInterfaceDataFieldInfo = Ptr ()
    type AttrLabel InterfaceInfoInterfaceDataFieldInfo = "interface_data"
    type AttrOrigin InterfaceInfoInterfaceDataFieldInfo = InterfaceInfo
    attrGet _ = getInterfaceInfoInterfaceData
    attrSet _ = setInterfaceInfoInterfaceData
    attrConstruct = undefined
    attrClear _ = clearInterfaceInfoInterfaceData

interfaceInfo_interfaceData :: AttrLabelProxy "interfaceData"
interfaceInfo_interfaceData = AttrLabelProxy

#endif



#if defined(ENABLE_OVERLOADING) && !defined(__HADDOCK_VERSION__)
instance O.HasAttributeList InterfaceInfo
type instance O.AttributeList InterfaceInfo = InterfaceInfoAttributeList
type InterfaceInfoAttributeList = ('[ '("interfaceInit", InterfaceInfoInterfaceInitFieldInfo), '("interfaceFinalize", InterfaceInfoInterfaceFinalizeFieldInfo), '("interfaceData", InterfaceInfoInterfaceDataFieldInfo)] :: [(Symbol, *)])
#endif

#if defined(ENABLE_OVERLOADING) && !defined(__HADDOCK_VERSION__)
type family ResolveInterfaceInfoMethod (t :: Symbol) (o :: *) :: * where
    ResolveInterfaceInfoMethod l o = O.MethodResolutionFailed l o

instance (info ~ ResolveInterfaceInfoMethod t InterfaceInfo, O.MethodInfo info InterfaceInfo p) => O.IsLabelProxy t (InterfaceInfo -> p) where
    fromLabelProxy _ = O.overloadedMethod (O.MethodProxy :: O.MethodProxy info)

#if MIN_VERSION_base(4,9,0)
instance (info ~ ResolveInterfaceInfoMethod t InterfaceInfo, O.MethodInfo info InterfaceInfo p) => O.IsLabel t (InterfaceInfo -> p) where
#if MIN_VERSION_base(4,10,0)
    fromLabel = O.overloadedMethod (O.MethodProxy :: O.MethodProxy info)
#else
    fromLabel _ = O.overloadedMethod (O.MethodProxy :: O.MethodProxy info)
#endif
#endif

#endif