ClosureNotifyData.hs


{- |
Copyright  : Will Thompson, Iñaki García Etxebarria and Jonas Platte
License    : LGPL-2.1
Maintainer : Iñaki García Etxebarria (inaki@blueleaf.cc)

/No description available in the introspection data./
-}

#define ENABLE_OVERLOADING (MIN_VERSION_haskell_gi_overloading(1,0,0) \
       && !defined(__HADDOCK_VERSION__))

module GI.GObject.Structs.ClosureNotifyData
    ( 

-- * Exported types
    ClosureNotifyData(..)                   ,
    newZeroClosureNotifyData                ,
    noClosureNotifyData                     ,


 -- * Properties
-- ** data #attr:data#
{- | /No description available in the introspection data./
-}
    clearClosureNotifyDataData              ,
#if ENABLE_OVERLOADING
    closureNotifyData_data                  ,
#endif
    getClosureNotifyDataData                ,
    setClosureNotifyDataData                ,


-- ** notify #attr:notify#
{- | /No description available in the introspection data./
-}
    clearClosureNotifyDataNotify            ,
#if ENABLE_OVERLOADING
    closureNotifyData_notify                ,
#endif
    getClosureNotifyDataNotify              ,
    setClosureNotifyDataNotify              ,




    ) 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.GClosure as B.GClosure
import qualified Data.GI.Base.GError as B.GError
import qualified Data.GI.Base.GVariant as B.GVariant
import qualified Data.GI.Base.GValue as B.GValue
import qualified Data.GI.Base.GParamSpec as B.GParamSpec
import qualified Data.GI.Base.CallStack as B.CallStack
import qualified Data.GI.Base.Properties as B.Properties
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 GHC.OverloadedLabels as OL

import qualified GI.GObject.Callbacks as GObject.Callbacks

-- | Memory-managed wrapper type.
newtype ClosureNotifyData = ClosureNotifyData (ManagedPtr ClosureNotifyData)
instance WrappedPtr ClosureNotifyData where
    wrappedPtrCalloc = callocBytes 16
    wrappedPtrCopy = \p -> withManagedPtr p (copyBytes 16 >=> wrapPtr ClosureNotifyData)
    wrappedPtrFree = Just ptr_to_g_free

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

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


-- | A convenience alias for `Nothing` :: `Maybe` `ClosureNotifyData`.
noClosureNotifyData :: Maybe ClosureNotifyData
noClosureNotifyData = Nothing

{- |
Get the value of the “@data@” field.
When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to

@
'Data.GI.Base.Attributes.get' closureNotifyData #data
@
-}
getClosureNotifyDataData :: MonadIO m => ClosureNotifyData -> m (Ptr ())
getClosureNotifyDataData s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 0) :: IO (Ptr ())
    return val

{- |
Set the value of the “@data@” field.
When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to

@
'Data.GI.Base.Attributes.set' closureNotifyData [ #data 'Data.GI.Base.Attributes.:=' value ]
@
-}
setClosureNotifyDataData :: MonadIO m => ClosureNotifyData -> Ptr () -> m ()
setClosureNotifyDataData s val = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 0) (val :: Ptr ())

{- |
Set the value of the “@data@” field to `Nothing`.
When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to

@
'Data.GI.Base.Attributes.clear' #data
@
-}
clearClosureNotifyDataData :: MonadIO m => ClosureNotifyData -> m ()
clearClosureNotifyDataData s = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 0) (FP.nullPtr :: Ptr ())

#if ENABLE_OVERLOADING
data ClosureNotifyDataDataFieldInfo
instance AttrInfo ClosureNotifyDataDataFieldInfo where
    type AttrAllowedOps ClosureNotifyDataDataFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
    type AttrSetTypeConstraint ClosureNotifyDataDataFieldInfo = (~) (Ptr ())
    type AttrBaseTypeConstraint ClosureNotifyDataDataFieldInfo = (~) ClosureNotifyData
    type AttrGetType ClosureNotifyDataDataFieldInfo = Ptr ()
    type AttrLabel ClosureNotifyDataDataFieldInfo = "data"
    type AttrOrigin ClosureNotifyDataDataFieldInfo = ClosureNotifyData
    attrGet _ = getClosureNotifyDataData
    attrSet _ = setClosureNotifyDataData
    attrConstruct = undefined
    attrClear _ = clearClosureNotifyDataData

closureNotifyData_data :: AttrLabelProxy "data"
closureNotifyData_data = AttrLabelProxy

#endif


{- |
Get the value of the “@notify@” field.
When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to

@
'Data.GI.Base.Attributes.get' closureNotifyData #notify
@
-}
getClosureNotifyDataNotify :: MonadIO m => ClosureNotifyData -> m (Maybe GObject.Callbacks.ClosureNotify)
getClosureNotifyDataNotify s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 8) :: IO (FunPtr GObject.Callbacks.C_ClosureNotify)
    result <- SP.convertFunPtrIfNonNull val $ \val' -> do
        let val'' = GObject.Callbacks.dynamic_ClosureNotify val'
        return val''
    return result

{- |
Set the value of the “@notify@” field.
When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to

@
'Data.GI.Base.Attributes.set' closureNotifyData [ #notify 'Data.GI.Base.Attributes.:=' value ]
@
-}
setClosureNotifyDataNotify :: MonadIO m => ClosureNotifyData -> FunPtr GObject.Callbacks.C_ClosureNotify -> m ()
setClosureNotifyDataNotify s val = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 8) (val :: FunPtr GObject.Callbacks.C_ClosureNotify)

{- |
Set the value of the “@notify@” field to `Nothing`.
When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to

@
'Data.GI.Base.Attributes.clear' #notify
@
-}
clearClosureNotifyDataNotify :: MonadIO m => ClosureNotifyData -> m ()
clearClosureNotifyDataNotify s = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 8) (FP.nullFunPtr :: FunPtr GObject.Callbacks.C_ClosureNotify)

#if ENABLE_OVERLOADING
data ClosureNotifyDataNotifyFieldInfo
instance AttrInfo ClosureNotifyDataNotifyFieldInfo where
    type AttrAllowedOps ClosureNotifyDataNotifyFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
    type AttrSetTypeConstraint ClosureNotifyDataNotifyFieldInfo = (~) (FunPtr GObject.Callbacks.C_ClosureNotify)
    type AttrBaseTypeConstraint ClosureNotifyDataNotifyFieldInfo = (~) ClosureNotifyData
    type AttrGetType ClosureNotifyDataNotifyFieldInfo = Maybe GObject.Callbacks.ClosureNotify
    type AttrLabel ClosureNotifyDataNotifyFieldInfo = "notify"
    type AttrOrigin ClosureNotifyDataNotifyFieldInfo = ClosureNotifyData
    attrGet _ = getClosureNotifyDataNotify
    attrSet _ = setClosureNotifyDataNotify
    attrConstruct = undefined
    attrClear _ = clearClosureNotifyDataNotify

closureNotifyData_notify :: AttrLabelProxy "notify"
closureNotifyData_notify = AttrLabelProxy

#endif



#if ENABLE_OVERLOADING
instance O.HasAttributeList ClosureNotifyData
type instance O.AttributeList ClosureNotifyData = ClosureNotifyDataAttributeList
type ClosureNotifyDataAttributeList = ('[ '("data", ClosureNotifyDataDataFieldInfo), '("notify", ClosureNotifyDataNotifyFieldInfo)] :: [(Symbol, *)])
#endif

#if ENABLE_OVERLOADING
type family ResolveClosureNotifyDataMethod (t :: Symbol) (o :: *) :: * where
    ResolveClosureNotifyDataMethod l o = O.MethodResolutionFailed l o

instance (info ~ ResolveClosureNotifyDataMethod t ClosureNotifyData, O.MethodInfo info ClosureNotifyData p) => OL.IsLabel t (ClosureNotifyData -> 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