{-# LANGUAGE TypeApplications #-}


-- | Copyright  : Will Thompson and Iñaki García Etxebarria
-- License    : LGPL-2.1
-- Maintainer : Iñaki García Etxebarria
-- 
-- A color stop in a gradient node.

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

module GI.Gsk.Structs.ColorStop
    ( 

-- * Exported types
    ColorStop(..)                           ,
    newZeroColorStop                        ,


 -- * Methods

#if defined(ENABLE_OVERLOADING)
    ResolveColorStopMethod                  ,
#endif



 -- * Properties


-- ** color #attr:color#
-- | the color at the given offset

#if defined(ENABLE_OVERLOADING)
    colorStop_color                         ,
#endif
    getColorStopColor                       ,


-- ** offset #attr:offset#
-- | the offset of the color stop

#if defined(ENABLE_OVERLOADING)
    colorStop_offset                        ,
#endif
    getColorStopOffset                      ,
    setColorStopOffset                      ,




    ) 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

import qualified GI.Gdk.Structs.RGBA as Gdk.RGBA

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

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

instance BoxedPtr ColorStop where
    boxedPtrCopy :: ColorStop -> IO ColorStop
boxedPtrCopy = \ColorStop
p -> ColorStop -> (Ptr ColorStop -> IO ColorStop) -> IO ColorStop
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
B.ManagedPtr.withManagedPtr ColorStop
p (Int -> Ptr ColorStop -> IO (Ptr ColorStop)
forall a. (HasCallStack, CallocPtr a) => Int -> Ptr a -> IO (Ptr a)
copyBytes Int
20 (Ptr ColorStop -> IO (Ptr ColorStop))
-> (Ptr ColorStop -> IO ColorStop) -> Ptr ColorStop -> IO ColorStop
forall (m :: * -> *) a b c.
Monad m =>
(a -> m b) -> (b -> m c) -> a -> m c
>=> (ManagedPtr ColorStop -> ColorStop)
-> Ptr ColorStop -> IO ColorStop
forall a.
(HasCallStack, BoxedPtr a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
B.ManagedPtr.wrapPtr ManagedPtr ColorStop -> ColorStop
ColorStop)
    boxedPtrFree :: ColorStop -> IO ()
boxedPtrFree = \ColorStop
x -> ColorStop -> (Ptr ColorStop -> IO ()) -> IO ()
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
SP.withManagedPtr ColorStop
x Ptr ColorStop -> IO ()
forall a. Ptr a -> IO ()
SP.freeMem
instance CallocPtr ColorStop where
    boxedPtrCalloc :: IO (Ptr ColorStop)
boxedPtrCalloc = Int -> IO (Ptr ColorStop)
forall a. Int -> IO (Ptr a)
callocBytes Int
20


-- | Construct a `ColorStop` struct initialized to zero.
newZeroColorStop :: MonadIO m => m ColorStop
newZeroColorStop :: forall (m :: * -> *). MonadIO m => m ColorStop
newZeroColorStop = IO ColorStop -> m ColorStop
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO ColorStop -> m ColorStop) -> IO ColorStop -> m ColorStop
forall a b. (a -> b) -> a -> b
$ IO (Ptr ColorStop)
forall a. CallocPtr a => IO (Ptr a)
boxedPtrCalloc IO (Ptr ColorStop)
-> (Ptr ColorStop -> IO ColorStop) -> IO ColorStop
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= (ManagedPtr ColorStop -> ColorStop)
-> Ptr ColorStop -> IO ColorStop
forall a.
(HasCallStack, BoxedPtr a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
wrapPtr ManagedPtr ColorStop -> ColorStop
ColorStop

instance tag ~ 'AttrSet => Constructible ColorStop tag where
    new :: forall (m :: * -> *).
MonadIO m =>
(ManagedPtr ColorStop -> ColorStop)
-> [AttrOp ColorStop tag] -> m ColorStop
new ManagedPtr ColorStop -> ColorStop
_ [AttrOp ColorStop tag]
attrs = do
        ColorStop
o <- m ColorStop
forall (m :: * -> *). MonadIO m => m ColorStop
newZeroColorStop
        ColorStop -> [AttrOp ColorStop 'AttrSet] -> m ()
forall o (m :: * -> *).
MonadIO m =>
o -> [AttrOp o 'AttrSet] -> m ()
GI.Attributes.set ColorStop
o [AttrOp ColorStop tag]
[AttrOp ColorStop 'AttrSet]
attrs
        ColorStop -> m ColorStop
forall (m :: * -> *) a. Monad m => a -> m a
return ColorStop
o


-- | Get the value of the “@offset@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.get' colorStop #offset
-- @
getColorStopOffset :: MonadIO m => ColorStop -> m Float
getColorStopOffset :: forall (m :: * -> *). MonadIO m => ColorStop -> m Float
getColorStopOffset ColorStop
s = IO Float -> m Float
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Float -> m Float) -> IO Float -> m Float
forall a b. (a -> b) -> a -> b
$ ColorStop -> (Ptr ColorStop -> IO Float) -> IO Float
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr ColorStop
s ((Ptr ColorStop -> IO Float) -> IO Float)
-> (Ptr ColorStop -> IO Float) -> IO Float
forall a b. (a -> b) -> a -> b
$ \Ptr ColorStop
ptr -> do
    CFloat
val <- Ptr CFloat -> IO CFloat
forall a. Storable a => Ptr a -> IO a
peek (Ptr ColorStop
ptr Ptr ColorStop -> Int -> Ptr CFloat
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
0) :: IO CFloat
    let val' :: Float
val' = CFloat -> Float
forall a b. (Real a, Fractional b) => a -> b
realToFrac CFloat
val
    Float -> IO Float
forall (m :: * -> *) a. Monad m => a -> m a
return Float
val'

-- | Set the value of the “@offset@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.set' colorStop [ #offset 'Data.GI.Base.Attributes.:=' value ]
-- @
setColorStopOffset :: MonadIO m => ColorStop -> Float -> m ()
setColorStopOffset :: forall (m :: * -> *). MonadIO m => ColorStop -> Float -> m ()
setColorStopOffset ColorStop
s Float
val = IO () -> m ()
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> m ()) -> IO () -> m ()
forall a b. (a -> b) -> a -> b
$ ColorStop -> (Ptr ColorStop -> IO ()) -> IO ()
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr ColorStop
s ((Ptr ColorStop -> IO ()) -> IO ())
-> (Ptr ColorStop -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \Ptr ColorStop
ptr -> do
    let val' :: CFloat
val' = Float -> CFloat
forall a b. (Real a, Fractional b) => a -> b
realToFrac Float
val
    Ptr CFloat -> CFloat -> IO ()
forall a. Storable a => Ptr a -> a -> IO ()
poke (Ptr ColorStop
ptr Ptr ColorStop -> Int -> Ptr CFloat
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
0) (CFloat
val' :: CFloat)

#if defined(ENABLE_OVERLOADING)
data ColorStopOffsetFieldInfo
instance AttrInfo ColorStopOffsetFieldInfo where
    type AttrBaseTypeConstraint ColorStopOffsetFieldInfo = (~) ColorStop
    type AttrAllowedOps ColorStopOffsetFieldInfo = '[ 'AttrSet, 'AttrGet]
    type AttrSetTypeConstraint ColorStopOffsetFieldInfo = (~) Float
    type AttrTransferTypeConstraint ColorStopOffsetFieldInfo = (~)Float
    type AttrTransferType ColorStopOffsetFieldInfo = Float
    type AttrGetType ColorStopOffsetFieldInfo = Float
    type AttrLabel ColorStopOffsetFieldInfo = "offset"
    type AttrOrigin ColorStopOffsetFieldInfo = ColorStop
    attrGet = getColorStopOffset
    attrSet = setColorStopOffset
    attrConstruct = undefined
    attrClear = undefined
    attrTransfer _ v = do
        return v
    dbgAttrInfo = P.Just (O.ResolvedSymbolInfo {
        O.resolvedSymbolName = "GI.Gsk.Structs.ColorStop.offset"
        , O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gsk-4.0.4/docs/GI-Gsk-Structs-ColorStop.html#g:attr:offset"
        })

colorStop_offset :: AttrLabelProxy "offset"
colorStop_offset = AttrLabelProxy

#endif


-- | Get the value of the “@color@” field.
-- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
-- 
-- @
-- 'Data.GI.Base.Attributes.get' colorStop #color
-- @
getColorStopColor :: MonadIO m => ColorStop -> m Gdk.RGBA.RGBA
getColorStopColor :: forall (m :: * -> *). MonadIO m => ColorStop -> m RGBA
getColorStopColor ColorStop
s = IO RGBA -> m RGBA
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO RGBA -> m RGBA) -> IO RGBA -> m RGBA
forall a b. (a -> b) -> a -> b
$ ColorStop -> (Ptr ColorStop -> IO RGBA) -> IO RGBA
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
withManagedPtr ColorStop
s ((Ptr ColorStop -> IO RGBA) -> IO RGBA)
-> (Ptr ColorStop -> IO RGBA) -> IO RGBA
forall a b. (a -> b) -> a -> b
$ \Ptr ColorStop
ptr -> do
    let val :: Ptr RGBA
val = Ptr ColorStop
ptr Ptr ColorStop -> Int -> Ptr RGBA
forall a b. Ptr a -> Int -> Ptr b
`plusPtr` Int
4 :: (Ptr Gdk.RGBA.RGBA)
    RGBA
val' <- ((ManagedPtr RGBA -> RGBA) -> Ptr RGBA -> IO RGBA
forall a.
(HasCallStack, GBoxed a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
newBoxed ManagedPtr RGBA -> RGBA
Gdk.RGBA.RGBA) Ptr RGBA
val
    RGBA -> IO RGBA
forall (m :: * -> *) a. Monad m => a -> m a
return RGBA
val'

#if defined(ENABLE_OVERLOADING)
data ColorStopColorFieldInfo
instance AttrInfo ColorStopColorFieldInfo where
    type AttrBaseTypeConstraint ColorStopColorFieldInfo = (~) ColorStop
    type AttrAllowedOps ColorStopColorFieldInfo = '[ 'AttrGet]
    type AttrSetTypeConstraint ColorStopColorFieldInfo = (~) (Ptr Gdk.RGBA.RGBA)
    type AttrTransferTypeConstraint ColorStopColorFieldInfo = (~)(Ptr Gdk.RGBA.RGBA)
    type AttrTransferType ColorStopColorFieldInfo = (Ptr Gdk.RGBA.RGBA)
    type AttrGetType ColorStopColorFieldInfo = Gdk.RGBA.RGBA
    type AttrLabel ColorStopColorFieldInfo = "color"
    type AttrOrigin ColorStopColorFieldInfo = ColorStop
    attrGet = getColorStopColor
    attrSet = undefined
    attrConstruct = undefined
    attrClear = undefined
    attrTransfer = undefined
    dbgAttrInfo = P.Just (O.ResolvedSymbolInfo {
        O.resolvedSymbolName = "GI.Gsk.Structs.ColorStop.color"
        , O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gsk-4.0.4/docs/GI-Gsk-Structs-ColorStop.html#g:attr:color"
        })

colorStop_color :: AttrLabelProxy "color"
colorStop_color = AttrLabelProxy

#endif



#if defined(ENABLE_OVERLOADING)
instance O.HasAttributeList ColorStop
type instance O.AttributeList ColorStop = ColorStopAttributeList
type ColorStopAttributeList = ('[ '("offset", ColorStopOffsetFieldInfo), '("color", ColorStopColorFieldInfo)] :: [(Symbol, *)])
#endif

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

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

#endif

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

#endif