{-# LANGUAGE TypeApplications #-}
#if (MIN_VERSION_haskell_gi_overloading(1,0,0) && !defined(__HADDOCK_VERSION__))
#define ENABLE_OVERLOADING
#endif
module GI.Cairo.Structs.Pattern
(
Pattern(..) ,
noPattern ,
#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
newtype Pattern = Pattern (ManagedPtr Pattern)
deriving (Eq)
foreign import ccall "cairo_gobject_pattern_get_type" c_cairo_gobject_pattern_get_type ::
IO GType
instance BoxedObject Pattern where
boxedType _ = c_cairo_gobject_pattern_get_type
instance B.GValue.IsGValue Pattern where
toGValue o = do
gtype <- c_cairo_gobject_pattern_get_type
B.ManagedPtr.withManagedPtr o (B.GValue.buildGValue gtype B.GValue.set_boxed)
fromGValue gv = do
ptr <- B.GValue.get_boxed gv :: IO (Ptr Pattern)
B.ManagedPtr.newBoxed Pattern ptr
noPattern :: Maybe Pattern
noPattern = 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