{-# LANGUAGE TypeApplications #-}


-- | Copyright  : Will Thompson, Iñaki García Etxebarria and Jonas Platte
-- 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(..)                             ,
    noPattern                               ,


 -- * Methods
-- ** Overloaded methods #method:Overloaded 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.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.GI.Base.Signals as B.Signals
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


-- | Memory-managed wrapper type.
newtype Pattern = Pattern (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)
foreign import ccall "cairo_gobject_pattern_get_type" c_cairo_gobject_pattern_get_type :: 
    IO GType

instance BoxedObject Pattern where
    boxedType :: Pattern -> IO GType
boxedType _ = IO GType
c_cairo_gobject_pattern_get_type

-- | Convert 'Pattern' to and from 'Data.GI.Base.GValue.GValue' with 'Data.GI.Base.GValue.toGValue' and 'Data.GI.Base.GValue.fromGValue'.
instance B.GValue.IsGValue Pattern where
    toGValue :: Pattern -> IO GValue
toGValue o :: Pattern
o = do
        GType
gtype <- IO GType
c_cairo_gobject_pattern_get_type
        Pattern -> (Ptr Pattern -> IO GValue) -> IO GValue
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
B.ManagedPtr.withManagedPtr Pattern
o (GType
-> (GValue -> Ptr Pattern -> IO ()) -> Ptr Pattern -> IO GValue
forall a. GType -> (GValue -> a -> IO ()) -> a -> IO GValue
B.GValue.buildGValue GType
gtype GValue -> Ptr Pattern -> IO ()
forall a. GValue -> Ptr a -> IO ()
B.GValue.set_boxed)
        
    fromGValue :: GValue -> IO Pattern
fromGValue gv :: GValue
gv = do
        Ptr Pattern
ptr <- GValue -> IO (Ptr Pattern)
forall b. GValue -> IO (Ptr b)
B.GValue.get_boxed GValue
gv :: IO (Ptr Pattern)
        (ManagedPtr Pattern -> Pattern) -> Ptr Pattern -> IO Pattern
forall a.
(HasCallStack, BoxedObject a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
B.ManagedPtr.newBoxed ManagedPtr Pattern -> Pattern
Pattern Ptr Pattern
ptr
        
    

-- | A convenience alias for `Nothing` :: `Maybe` `Pattern`.
noPattern :: Maybe Pattern
noPattern :: Maybe Pattern
noPattern = Maybe Pattern
forall a. Maybe a
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.MethodInfo 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

#endif