{-# LANGUAGE TypeApplications #-}


-- | Copyright  : Will Thompson and Iñaki García Etxebarria
-- License    : LGPL-2.1
-- Maintainer : Iñaki García Etxebarria
-- 
-- /No description available in the introspection data./

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

module GI.Cairo.Structs.Pattern
    ( 

-- * Exported types
    Pattern(..)                             ,


 -- * Methods

#if defined(ENABLE_OVERLOADING)
    ResolvePatternMethod                    ,
#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.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.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


-- | Memory-managed wrapper type.
newtype Pattern = Pattern (SP.ManagedPtr Pattern)
    deriving (Pattern -> Pattern -> Bool
(Pattern -> Pattern -> Bool)
-> (Pattern -> Pattern -> Bool) -> Eq Pattern
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: Pattern -> Pattern -> Bool
$c/= :: Pattern -> Pattern -> Bool
== :: Pattern -> Pattern -> Bool
$c== :: Pattern -> Pattern -> Bool
Eq)

instance SP.ManagedPtrNewtype Pattern where
    toManagedPtr :: Pattern -> ManagedPtr Pattern
toManagedPtr (Pattern ManagedPtr Pattern
p) = ManagedPtr Pattern
p

foreign import ccall "cairo_gobject_pattern_get_type" c_cairo_gobject_pattern_get_type :: 
    IO GType

type instance O.ParentTypes Pattern = '[]
instance O.HasParentTypes Pattern

instance B.Types.TypedObject Pattern where
    glibType :: IO GType
glibType = IO GType
c_cairo_gobject_pattern_get_type

instance B.Types.GBoxed Pattern

-- | Convert 'Pattern' to and from 'Data.GI.Base.GValue.GValue'. See 'Data.GI.Base.GValue.toGValue' and 'Data.GI.Base.GValue.fromGValue'.
instance B.GValue.IsGValue (Maybe Pattern) where
    gvalueGType_ :: IO GType
gvalueGType_ = IO GType
c_cairo_gobject_pattern_get_type
    gvalueSet_ :: Ptr GValue -> Maybe Pattern -> IO ()
gvalueSet_ Ptr GValue
gv Maybe Pattern
P.Nothing = Ptr GValue -> Ptr Pattern -> IO ()
forall a. Ptr GValue -> Ptr a -> IO ()
B.GValue.set_boxed Ptr GValue
gv (Ptr Pattern
forall a. Ptr a
FP.nullPtr :: FP.Ptr Pattern)
    gvalueSet_ Ptr GValue
gv (P.Just Pattern
obj) = Pattern -> (Ptr Pattern -> IO ()) -> IO ()
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
B.ManagedPtr.withManagedPtr Pattern
obj (Ptr GValue -> Ptr Pattern -> IO ()
forall a. Ptr GValue -> Ptr a -> IO ()
B.GValue.set_boxed Ptr GValue
gv)
    gvalueGet_ :: Ptr GValue -> IO (Maybe Pattern)
gvalueGet_ Ptr GValue
gv = do
        Ptr Pattern
ptr <- Ptr GValue -> IO (Ptr Pattern)
forall b. Ptr GValue -> IO (Ptr b)
B.GValue.get_boxed Ptr GValue
gv :: IO (Ptr Pattern)
        if Ptr Pattern
ptr Ptr Pattern -> Ptr Pattern -> Bool
forall a. Eq a => a -> a -> Bool
/= Ptr Pattern
forall a. Ptr a
FP.nullPtr
        then Pattern -> Maybe Pattern
forall a. a -> Maybe a
P.Just (Pattern -> Maybe Pattern) -> IO Pattern -> IO (Maybe Pattern)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> (ManagedPtr Pattern -> Pattern) -> Ptr Pattern -> IO Pattern
forall a.
(HasCallStack, GBoxed a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
B.ManagedPtr.newBoxed ManagedPtr Pattern -> Pattern
Pattern Ptr Pattern
ptr
        else Maybe Pattern -> IO (Maybe Pattern)
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe Pattern
forall a. Maybe a
P.Nothing
        
    


#if defined(ENABLE_OVERLOADING)
instance O.HasAttributeList Pattern
type instance O.AttributeList Pattern = PatternAttributeList
type PatternAttributeList = ('[ ] :: [(Symbol, *)])
#endif

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

instance (info ~ ResolvePatternMethod t Pattern, O.OverloadedMethod info Pattern p) => OL.IsLabel t (Pattern -> 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 ~ ResolvePatternMethod t Pattern, O.OverloadedMethod info Pattern p, R.HasField t Pattern p) => R.HasField t Pattern p where
    getField = O.overloadedMethod @info

#endif

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

#endif