{-# LANGUAGE TypeApplications #-}


-- | Copyright  : Will Thompson and Iñaki García Etxebarria
-- License    : LGPL-2.1
-- Maintainer : Iñaki García Etxebarria
-- 
-- A t'GI.GObject.Objects.ParamSpec.ParamSpec' derived structure that contains the meta data for t'GType' properties.
-- 
-- /Since: 2.10/

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

module GI.GObject.Objects.ParamSpecGType
    ( 

-- * Exported types
    ParamSpecGType(..)                      ,
    IsParamSpecGType                        ,
    toParamSpecGType                        ,


 -- * Methods
-- | 
-- 
--  === __Click to display all available methods, including inherited ones__
-- ==== Methods
-- [sink]("GI.GObject.Objects.ParamSpec#g:method:sink"), [stealQdata]("GI.GObject.Objects.ParamSpec#g:method:stealQdata").
-- 
-- ==== Getters
-- [getBlurb]("GI.GObject.Objects.ParamSpec#g:method:getBlurb"), [getDefaultValue]("GI.GObject.Objects.ParamSpec#g:method:getDefaultValue"), [getName]("GI.GObject.Objects.ParamSpec#g:method:getName"), [getNameQuark]("GI.GObject.Objects.ParamSpec#g:method:getNameQuark"), [getNick]("GI.GObject.Objects.ParamSpec#g:method:getNick"), [getQdata]("GI.GObject.Objects.ParamSpec#g:method:getQdata"), [getRedirectTarget]("GI.GObject.Objects.ParamSpec#g:method:getRedirectTarget").
-- 
-- ==== Setters
-- [setQdata]("GI.GObject.Objects.ParamSpec#g:method:setQdata").

#if defined(ENABLE_OVERLOADING)
    ResolveParamSpecGTypeMethod             ,
#endif



    ) 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.BasicTypes as B.Types
import qualified Data.GI.Base.ManagedPtr as B.ManagedPtr
import qualified Data.GI.Base.GArray as B.GArray
import qualified Data.GI.Base.GClosure as B.GClosure
import qualified Data.GI.Base.GError as B.GError
import qualified Data.GI.Base.GHashTable as B.GHT
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.GI.Base.Signals as B.Signals
import qualified Control.Monad.IO.Class as MIO
import qualified Data.Coerce as Coerce
import qualified Data.Text as T
import qualified Data.Kind as DK
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 GHC.Records as R
import qualified Data.Word as DW
import qualified Data.Int as DI
import qualified System.Posix.Types as SPT
import qualified Foreign.C.Types as FCT

-- Workaround for https://gitlab.haskell.org/ghc/ghc/-/issues/23392
#if MIN_VERSION_base(4,18,0)
import {-# SOURCE #-} qualified GI.GObject.Objects.ParamSpec as GObject.ParamSpec

#else
import {-# SOURCE #-} qualified GI.GObject.Objects.ParamSpec as GObject.ParamSpec

#endif

-- | Memory-managed wrapper type.
newtype ParamSpecGType = ParamSpecGType (SP.ManagedPtr ParamSpecGType)
    deriving (Eq)

instance SP.ManagedPtrNewtype ParamSpecGType where
    toManagedPtr (ParamSpecGType p) = p

foreign import ccall "haskell_gi_pspec_type_init_ParamSpecGType"
    c_haskell_gi_pspec_type_init_ParamSpecGType :: IO B.Types.GType

instance B.Types.TypedObject ParamSpecGType where
    glibType = c_haskell_gi_pspec_type_init_ParamSpecGType

-- | Type class for types which can be safely cast to t'ParamSpecGType', for instance with `toParamSpecGType`.
class (SP.BoxedPtr o, SP.TypedObject o, O.IsDescendantOf ParamSpecGType o) => IsParamSpecGType o
instance (SP.BoxedPtr o, SP.TypedObject o, O.IsDescendantOf ParamSpecGType o) => IsParamSpecGType o

instance O.HasParentTypes ParamSpecGType
type instance O.ParentTypes ParamSpecGType = '[GObject.ParamSpec.ParamSpec]

-- | Cast to t'ParamSpecGType', for types for which this is known to be safe. For general casts, use 'Data.GI.Base.ManagedPtr.castTo'.
toParamSpecGType :: (MIO.MonadIO m, IsParamSpecGType o) => o -> m ParamSpecGType
toParamSpecGType = MIO.liftIO . B.ManagedPtr.unsafeCastTo ParamSpecGType

--- XXX Missing getter and/or setter, so no GValue instance could be generated.
#if defined(ENABLE_OVERLOADING)
type family ResolveParamSpecGTypeMethod (t :: Symbol) (o :: DK.Type) :: DK.Type where
    ResolveParamSpecGTypeMethod "sink" o = GObject.ParamSpec.ParamSpecSinkMethodInfo
    ResolveParamSpecGTypeMethod "stealQdata" o = GObject.ParamSpec.ParamSpecStealQdataMethodInfo
    ResolveParamSpecGTypeMethod "getBlurb" o = GObject.ParamSpec.ParamSpecGetBlurbMethodInfo
    ResolveParamSpecGTypeMethod "getDefaultValue" o = GObject.ParamSpec.ParamSpecGetDefaultValueMethodInfo
    ResolveParamSpecGTypeMethod "getName" o = GObject.ParamSpec.ParamSpecGetNameMethodInfo
    ResolveParamSpecGTypeMethod "getNameQuark" o = GObject.ParamSpec.ParamSpecGetNameQuarkMethodInfo
    ResolveParamSpecGTypeMethod "getNick" o = GObject.ParamSpec.ParamSpecGetNickMethodInfo
    ResolveParamSpecGTypeMethod "getQdata" o = GObject.ParamSpec.ParamSpecGetQdataMethodInfo
    ResolveParamSpecGTypeMethod "getRedirectTarget" o = GObject.ParamSpec.ParamSpecGetRedirectTargetMethodInfo
    ResolveParamSpecGTypeMethod "setQdata" o = GObject.ParamSpec.ParamSpecSetQdataMethodInfo
    ResolveParamSpecGTypeMethod l o = O.MethodResolutionFailed l o

instance (info ~ ResolveParamSpecGTypeMethod t ParamSpecGType, O.OverloadedMethod info ParamSpecGType p) => OL.IsLabel t (ParamSpecGType -> p) where
#if MIN_VERSION_base(4,10,0)
    fromLabel = O.overloadedMethod @info
#else
    fromLabel _ = O.overloadedMethod @info
#endif

#if MIN_VERSION_base(4,13,0)
instance (info ~ ResolveParamSpecGTypeMethod t ParamSpecGType, O.OverloadedMethod info ParamSpecGType p, R.HasField t ParamSpecGType p) => R.HasField t ParamSpecGType p where
    getField = O.overloadedMethod @info

#endif

instance (info ~ ResolveParamSpecGTypeMethod t ParamSpecGType, O.OverloadedMethodInfo info ParamSpecGType) => OL.IsLabel t (O.MethodProxy info ParamSpecGType) where
#if MIN_VERSION_base(4,10,0)
    fromLabel = O.MethodProxy
#else
    fromLabel _ = O.MethodProxy
#endif

#endif

-- XXX Wrapping a foreign struct/union with no known destructor or size, leak?
instance BoxedPtr ParamSpecGType where
    boxedPtrCopy = return
    boxedPtrFree = \_x -> return ()



