{-# LANGUAGE TypeApplications #-}


-- | Copyright  : Will Thompson and Iñaki García Etxebarria
-- License    : LGPL-2.1
-- Maintainer : Iñaki García Etxebarria
-- 
-- A render node for a linear gradient.

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

module GI.Gsk.Objects.LinearGradientNode
    ( 

-- * Exported types
    LinearGradientNode(..)                  ,
    IsLinearGradientNode                    ,
    toLinearGradientNode                    ,


 -- * Methods
-- | 
-- 
--  === __Click to display all available methods, including inherited ones__
-- ==== Methods
-- [draw]("GI.Gsk.Objects.RenderNode#g:method:draw"), [ref]("GI.Gsk.Objects.RenderNode#g:method:ref"), [serialize]("GI.Gsk.Objects.RenderNode#g:method:serialize"), [unref]("GI.Gsk.Objects.RenderNode#g:method:unref"), [writeToFile]("GI.Gsk.Objects.RenderNode#g:method:writeToFile").
-- 
-- ==== Getters
-- [getBounds]("GI.Gsk.Objects.RenderNode#g:method:getBounds"), [getColorStops]("GI.Gsk.Objects.LinearGradientNode#g:method:getColorStops"), [getEnd]("GI.Gsk.Objects.LinearGradientNode#g:method:getEnd"), [getNColorStops]("GI.Gsk.Objects.LinearGradientNode#g:method:getNColorStops"), [getNodeType]("GI.Gsk.Objects.RenderNode#g:method:getNodeType"), [getStart]("GI.Gsk.Objects.LinearGradientNode#g:method:getStart").
-- 
-- ==== Setters
-- /None/.

#if defined(ENABLE_OVERLOADING)
    ResolveLinearGradientNodeMethod         ,
#endif

-- ** getColorStops #method:getColorStops#

#if defined(ENABLE_OVERLOADING)
    LinearGradientNodeGetColorStopsMethodInfo,
#endif
    linearGradientNodeGetColorStops         ,


-- ** getEnd #method:getEnd#

#if defined(ENABLE_OVERLOADING)
    LinearGradientNodeGetEndMethodInfo      ,
#endif
    linearGradientNodeGetEnd                ,


-- ** getNColorStops #method:getNColorStops#

#if defined(ENABLE_OVERLOADING)
    LinearGradientNodeGetNColorStopsMethodInfo,
#endif
    linearGradientNodeGetNColorStops        ,


-- ** getStart #method:getStart#

#if defined(ENABLE_OVERLOADING)
    LinearGradientNodeGetStartMethodInfo    ,
#endif
    linearGradientNodeGetStart              ,


-- ** new #method:new#

    linearGradientNodeNew                   ,




    ) 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 qualified GI.Cairo.Structs.Context as Cairo.Context
import qualified GI.GLib.Structs.Bytes as GLib.Bytes
import qualified GI.Gdk.Structs.RGBA as Gdk.RGBA
import qualified GI.Graphene.Structs.Point as Graphene.Point
import qualified GI.Graphene.Structs.Rect as Graphene.Rect
import qualified GI.Gsk.Callbacks as Gsk.Callbacks
import {-# SOURCE #-} qualified GI.Gsk.Enums as Gsk.Enums
import {-# SOURCE #-} qualified GI.Gsk.Objects.RenderNode as Gsk.RenderNode
import {-# SOURCE #-} qualified GI.Gsk.Structs.ColorStop as Gsk.ColorStop

#else
import qualified GI.Graphene.Structs.Point as Graphene.Point
import qualified GI.Graphene.Structs.Rect as Graphene.Rect
import {-# SOURCE #-} qualified GI.Gsk.Objects.RenderNode as Gsk.RenderNode
import {-# SOURCE #-} qualified GI.Gsk.Structs.ColorStop as Gsk.ColorStop

#endif

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

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

foreign import ccall "gsk_linear_gradient_node_get_type"
    c_gsk_linear_gradient_node_get_type :: IO B.Types.GType

instance B.Types.TypedObject LinearGradientNode where
    glibType :: IO GType
glibType = IO GType
c_gsk_linear_gradient_node_get_type

-- | Type class for types which can be safely cast to `LinearGradientNode`, for instance with `toLinearGradientNode`.
class (SP.BoxedPtr o, SP.TypedObject o, O.IsDescendantOf LinearGradientNode o) => IsLinearGradientNode o
instance (SP.BoxedPtr o, SP.TypedObject o, O.IsDescendantOf LinearGradientNode o) => IsLinearGradientNode o

instance O.HasParentTypes LinearGradientNode
type instance O.ParentTypes LinearGradientNode = '[Gsk.RenderNode.RenderNode]

-- | Cast to `LinearGradientNode`, for types for which this is known to be safe. For general casts, use `Data.GI.Base.ManagedPtr.castTo`.
toLinearGradientNode :: (MIO.MonadIO m, IsLinearGradientNode o) => o -> m LinearGradientNode
toLinearGradientNode :: forall (m :: * -> *) o.
(MonadIO m, IsLinearGradientNode o) =>
o -> m LinearGradientNode
toLinearGradientNode = IO LinearGradientNode -> m LinearGradientNode
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
MIO.liftIO (IO LinearGradientNode -> m LinearGradientNode)
-> (o -> IO LinearGradientNode) -> o -> m LinearGradientNode
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (ManagedPtr LinearGradientNode -> LinearGradientNode)
-> o -> IO LinearGradientNode
forall o o'.
(HasCallStack, ManagedPtrNewtype o, TypedObject o,
 ManagedPtrNewtype o', TypedObject o') =>
(ManagedPtr o' -> o') -> o -> IO o'
B.ManagedPtr.unsafeCastTo ManagedPtr LinearGradientNode -> LinearGradientNode
LinearGradientNode

--- XXX Missing getter and/or setter, so no GValue instance could be generated.
#if defined(ENABLE_OVERLOADING)
type family ResolveLinearGradientNodeMethod (t :: Symbol) (o :: DK.Type) :: DK.Type where
    ResolveLinearGradientNodeMethod "draw" o = Gsk.RenderNode.RenderNodeDrawMethodInfo
    ResolveLinearGradientNodeMethod "ref" o = Gsk.RenderNode.RenderNodeRefMethodInfo
    ResolveLinearGradientNodeMethod "serialize" o = Gsk.RenderNode.RenderNodeSerializeMethodInfo
    ResolveLinearGradientNodeMethod "unref" o = Gsk.RenderNode.RenderNodeUnrefMethodInfo
    ResolveLinearGradientNodeMethod "writeToFile" o = Gsk.RenderNode.RenderNodeWriteToFileMethodInfo
    ResolveLinearGradientNodeMethod "getBounds" o = Gsk.RenderNode.RenderNodeGetBoundsMethodInfo
    ResolveLinearGradientNodeMethod "getColorStops" o = LinearGradientNodeGetColorStopsMethodInfo
    ResolveLinearGradientNodeMethod "getEnd" o = LinearGradientNodeGetEndMethodInfo
    ResolveLinearGradientNodeMethod "getNColorStops" o = LinearGradientNodeGetNColorStopsMethodInfo
    ResolveLinearGradientNodeMethod "getNodeType" o = Gsk.RenderNode.RenderNodeGetNodeTypeMethodInfo
    ResolveLinearGradientNodeMethod "getStart" o = LinearGradientNodeGetStartMethodInfo
    ResolveLinearGradientNodeMethod l o = O.MethodResolutionFailed l o

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

#endif

instance (info ~ ResolveLinearGradientNodeMethod t LinearGradientNode, O.OverloadedMethodInfo info LinearGradientNode) => OL.IsLabel t (O.MethodProxy info LinearGradientNode) 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 LinearGradientNode where
    boxedPtrCopy :: LinearGradientNode -> IO LinearGradientNode
boxedPtrCopy = LinearGradientNode -> IO LinearGradientNode
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return
    boxedPtrFree :: LinearGradientNode -> IO ()
boxedPtrFree = \LinearGradientNode
_x -> () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()


-- method LinearGradientNode::new
-- method type : Constructor
-- Args: [ Arg
--           { argCName = "bounds"
--           , argType =
--               TInterface Name { namespace = "Graphene" , name = "Rect" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just "the rectangle to render the linear gradient into"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , argCallbackUserData = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "start"
--           , argType =
--               TInterface Name { namespace = "Graphene" , name = "Point" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just "the point at which the linear gradient will begin"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , argCallbackUserData = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "end"
--           , argType =
--               TInterface Name { namespace = "Graphene" , name = "Point" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just "the point at which the linear gradient will finish"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , argCallbackUserData = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "color_stops"
--           , argType =
--               TCArray
--                 False
--                 (-1)
--                 4
--                 (TInterface Name { namespace = "Gsk" , name = "ColorStop" })
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just
--                       "a pointer to an array of\n  `GskColorStop` defining the gradient. The offsets of all color stops\n  must be increasing. The first stop's offset must be >= 0 and the last\n  stop's offset must be <= 1."
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , argCallbackUserData = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "n_color_stops"
--           , argType = TBasicType TSize
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "the number of elements in @color_stops"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , argCallbackUserData = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: [ Arg
--              { argCName = "n_color_stops"
--              , argType = TBasicType TSize
--              , direction = DirectionIn
--              , mayBeNull = False
--              , argDoc =
--                  Documentation
--                    { rawDocText = Just "the number of elements in @color_stops"
--                    , sinceVersion = Nothing
--                    }
--              , argScope = ScopeTypeInvalid
--              , argClosure = -1
--              , argDestroy = -1
--              , argCallerAllocates = False
--              , argCallbackUserData = False
--              , transfer = TransferNothing
--              }
--          ]
-- returnType: Just
--               (TInterface
--                  Name { namespace = "Gsk" , name = "LinearGradientNode" })
-- throws : False
-- Skip return : False

foreign import ccall "gsk_linear_gradient_node_new" gsk_linear_gradient_node_new :: 
    Ptr Graphene.Rect.Rect ->               -- bounds : TInterface (Name {namespace = "Graphene", name = "Rect"})
    Ptr Graphene.Point.Point ->             -- start : TInterface (Name {namespace = "Graphene", name = "Point"})
    Ptr Graphene.Point.Point ->             -- end : TInterface (Name {namespace = "Graphene", name = "Point"})
    Ptr Gsk.ColorStop.ColorStop ->          -- color_stops : TCArray False (-1) 4 (TInterface (Name {namespace = "Gsk", name = "ColorStop"}))
    FCT.CSize ->                            -- n_color_stops : TBasicType TSize
    IO (Ptr LinearGradientNode)

-- | Creates a @GskRenderNode@ that will create a linear gradient from the given
-- points and color stops, and render that into the area given by /@bounds@/.
linearGradientNodeNew ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    Graphene.Rect.Rect
    -- ^ /@bounds@/: the rectangle to render the linear gradient into
    -> Graphene.Point.Point
    -- ^ /@start@/: the point at which the linear gradient will begin
    -> Graphene.Point.Point
    -- ^ /@end@/: the point at which the linear gradient will finish
    -> [Gsk.ColorStop.ColorStop]
    -- ^ /@colorStops@/: a pointer to an array of
    --   @GskColorStop@ defining the gradient. The offsets of all color stops
    --   must be increasing. The first stop\'s offset must be >= 0 and the last
    --   stop\'s offset must be \<= 1.
    -> m LinearGradientNode
    -- ^ __Returns:__ A new @GskRenderNode@
linearGradientNodeNew :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
Rect -> Point -> Point -> [ColorStop] -> m LinearGradientNode
linearGradientNodeNew Rect
bounds Point
start Point
end [ColorStop]
colorStops = IO LinearGradientNode -> m LinearGradientNode
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO LinearGradientNode -> m LinearGradientNode)
-> IO LinearGradientNode -> m LinearGradientNode
forall a b. (a -> b) -> a -> b
$ do
    let nColorStops :: CSize
nColorStops = Int -> CSize
forall a b. (Integral a, Num b) => a -> b
fromIntegral (Int -> CSize) -> Int -> CSize
forall a b. (a -> b) -> a -> b
$ [ColorStop] -> Int
forall a. [a] -> Int
forall (t :: * -> *) a. Foldable t => t a -> Int
P.length [ColorStop]
colorStops
    Ptr Rect
bounds' <- Rect -> IO (Ptr Rect)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr Rect
bounds
    Ptr Point
start' <- Point -> IO (Ptr Point)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr Point
start
    Ptr Point
end' <- Point -> IO (Ptr Point)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr Point
end
    [Ptr ColorStop]
colorStops' <- (ColorStop -> IO (Ptr ColorStop))
-> [ColorStop] -> IO [Ptr ColorStop]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> [a] -> m [b]
mapM ColorStop -> IO (Ptr ColorStop)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr [ColorStop]
colorStops
    Ptr ColorStop
colorStops'' <- Int -> [Ptr ColorStop] -> IO (Ptr ColorStop)
forall a. Int -> [Ptr a] -> IO (Ptr a)
packBlockArray Int
20 [Ptr ColorStop]
colorStops'
    Ptr LinearGradientNode
result <- Ptr Rect
-> Ptr Point
-> Ptr Point
-> Ptr ColorStop
-> CSize
-> IO (Ptr LinearGradientNode)
gsk_linear_gradient_node_new Ptr Rect
bounds' Ptr Point
start' Ptr Point
end' Ptr ColorStop
colorStops'' CSize
nColorStops
    Text -> Ptr LinearGradientNode -> IO ()
forall a. HasCallStack => Text -> Ptr a -> IO ()
checkUnexpectedReturnNULL Text
"linearGradientNodeNew" Ptr LinearGradientNode
result
    LinearGradientNode
result' <- ((ManagedPtr LinearGradientNode -> LinearGradientNode)
-> Ptr LinearGradientNode -> IO LinearGradientNode
forall a.
(HasCallStack, BoxedPtr a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
wrapPtr ManagedPtr LinearGradientNode -> LinearGradientNode
LinearGradientNode) Ptr LinearGradientNode
result
    Rect -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr Rect
bounds
    Point -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr Point
start
    Point -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr Point
end
    (ColorStop -> IO ()) -> [ColorStop] -> IO ()
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ ColorStop -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr [ColorStop]
colorStops
    Ptr ColorStop -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr ColorStop
colorStops''
    LinearGradientNode -> IO LinearGradientNode
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return LinearGradientNode
result'

#if defined(ENABLE_OVERLOADING)
#endif

-- method LinearGradientNode::get_color_stops
-- method type : OrdinaryMethod
-- Args: [ Arg
--           { argCName = "node"
--           , argType =
--               TInterface Name { namespace = "Gsk" , name = "LinearGradientNode" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "a `GskRenderNode` for a linear gradient"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , argCallbackUserData = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "n_stops"
--           , argType = TBasicType TSize
--           , direction = DirectionOut
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText =
--                     Just "the number of color stops in the returned array"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , argCallbackUserData = False
--           , transfer = TransferEverything
--           }
--       ]
-- Lengths: [ Arg
--              { argCName = "n_stops"
--              , argType = TBasicType TSize
--              , direction = DirectionOut
--              , mayBeNull = False
--              , argDoc =
--                  Documentation
--                    { rawDocText =
--                        Just "the number of color stops in the returned array"
--                    , sinceVersion = Nothing
--                    }
--              , argScope = ScopeTypeInvalid
--              , argClosure = -1
--              , argDestroy = -1
--              , argCallerAllocates = False
--              , argCallbackUserData = False
--              , transfer = TransferEverything
--              }
--          ]
-- returnType: Just
--               (TCArray
--                  False
--                  (-1)
--                  1
--                  (TInterface Name { namespace = "Gsk" , name = "ColorStop" }))
-- throws : False
-- Skip return : False

foreign import ccall "gsk_linear_gradient_node_get_color_stops" gsk_linear_gradient_node_get_color_stops :: 
    Ptr LinearGradientNode ->               -- node : TInterface (Name {namespace = "Gsk", name = "LinearGradientNode"})
    Ptr FCT.CSize ->                        -- n_stops : TBasicType TSize
    IO (Ptr Gsk.ColorStop.ColorStop)

-- | Retrieves the color stops in the gradient.
linearGradientNodeGetColorStops ::
    (B.CallStack.HasCallStack, MonadIO m, IsLinearGradientNode a) =>
    a
    -- ^ /@node@/: a @GskRenderNode@ for a linear gradient
    -> m [Gsk.ColorStop.ColorStop]
    -- ^ __Returns:__ the color stops in the gradient
linearGradientNodeGetColorStops :: forall (m :: * -> *) a.
(HasCallStack, MonadIO m, IsLinearGradientNode a) =>
a -> m [ColorStop]
linearGradientNodeGetColorStops a
node = IO [ColorStop] -> m [ColorStop]
forall a. IO a -> m a
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
$ do
    Ptr LinearGradientNode
node' <- a -> IO (Ptr LinearGradientNode)
forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
unsafeManagedPtrCastPtr a
node
    Ptr CSize
nStops <- IO (Ptr CSize)
forall a. Storable a => IO (Ptr a)
allocMem :: IO (Ptr FCT.CSize)
    Ptr ColorStop
result <- Ptr LinearGradientNode -> Ptr CSize -> IO (Ptr ColorStop)
gsk_linear_gradient_node_get_color_stops Ptr LinearGradientNode
node' Ptr CSize
nStops
    CSize
nStops' <- Ptr CSize -> IO CSize
forall a. Storable a => Ptr a -> IO a
peek Ptr CSize
nStops
    Text -> Ptr ColorStop -> IO ()
forall a. HasCallStack => Text -> Ptr a -> IO ()
checkUnexpectedReturnNULL Text
"linearGradientNodeGetColorStops" Ptr ColorStop
result
    [Ptr ColorStop]
result' <- (Int -> CSize -> Ptr ColorStop -> IO [Ptr ColorStop]
forall a b. Integral a => Int -> a -> Ptr b -> IO [Ptr b]
unpackBlockArrayWithLength Int
20 CSize
nStops') Ptr ColorStop
result
    [ColorStop]
result'' <- (Ptr ColorStop -> IO ColorStop)
-> [Ptr ColorStop] -> IO [ColorStop]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> [a] -> m [b]
mapM ((ManagedPtr ColorStop -> ColorStop)
-> Ptr ColorStop -> IO ColorStop
forall a.
(HasCallStack, BoxedPtr a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
newPtr ManagedPtr ColorStop -> ColorStop
Gsk.ColorStop.ColorStop) [Ptr ColorStop]
result'
    a -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr a
node
    Ptr CSize -> IO ()
forall a. Ptr a -> IO ()
freeMem Ptr CSize
nStops
    [ColorStop] -> IO [ColorStop]
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return [ColorStop]
result''

#if defined(ENABLE_OVERLOADING)
data LinearGradientNodeGetColorStopsMethodInfo
instance (signature ~ (m [Gsk.ColorStop.ColorStop]), MonadIO m, IsLinearGradientNode a) => O.OverloadedMethod LinearGradientNodeGetColorStopsMethodInfo a signature where
    overloadedMethod = linearGradientNodeGetColorStops

instance O.OverloadedMethodInfo LinearGradientNodeGetColorStopsMethodInfo a where
    overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
        O.resolvedSymbolName = "GI.Gsk.Objects.LinearGradientNode.linearGradientNodeGetColorStops",
        O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gsk-4.0.8/docs/GI-Gsk-Objects-LinearGradientNode.html#v:linearGradientNodeGetColorStops"
        })


#endif

-- method LinearGradientNode::get_end
-- method type : OrdinaryMethod
-- Args: [ Arg
--           { argCName = "node"
--           , argType =
--               TInterface Name { namespace = "Gsk" , name = "LinearGradientNode" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "a `GskRenderNode` for a linear gradient"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , argCallbackUserData = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TInterface Name { namespace = "Graphene" , name = "Point" })
-- throws : False
-- Skip return : False

foreign import ccall "gsk_linear_gradient_node_get_end" gsk_linear_gradient_node_get_end :: 
    Ptr LinearGradientNode ->               -- node : TInterface (Name {namespace = "Gsk", name = "LinearGradientNode"})
    IO (Ptr Graphene.Point.Point)

-- | Retrieves the final point of the linear gradient.
linearGradientNodeGetEnd ::
    (B.CallStack.HasCallStack, MonadIO m, IsLinearGradientNode a) =>
    a
    -- ^ /@node@/: a @GskRenderNode@ for a linear gradient
    -> m Graphene.Point.Point
    -- ^ __Returns:__ the final point
linearGradientNodeGetEnd :: forall (m :: * -> *) a.
(HasCallStack, MonadIO m, IsLinearGradientNode a) =>
a -> m Point
linearGradientNodeGetEnd a
node = IO Point -> m Point
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Point -> m Point) -> IO Point -> m Point
forall a b. (a -> b) -> a -> b
$ do
    Ptr LinearGradientNode
node' <- a -> IO (Ptr LinearGradientNode)
forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
unsafeManagedPtrCastPtr a
node
    Ptr Point
result <- Ptr LinearGradientNode -> IO (Ptr Point)
gsk_linear_gradient_node_get_end Ptr LinearGradientNode
node'
    Text -> Ptr Point -> IO ()
forall a. HasCallStack => Text -> Ptr a -> IO ()
checkUnexpectedReturnNULL Text
"linearGradientNodeGetEnd" Ptr Point
result
    Point
result' <- ((ManagedPtr Point -> Point) -> Ptr Point -> IO Point
forall a.
(HasCallStack, GBoxed a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
newBoxed ManagedPtr Point -> Point
Graphene.Point.Point) Ptr Point
result
    a -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr a
node
    Point -> IO Point
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Point
result'

#if defined(ENABLE_OVERLOADING)
data LinearGradientNodeGetEndMethodInfo
instance (signature ~ (m Graphene.Point.Point), MonadIO m, IsLinearGradientNode a) => O.OverloadedMethod LinearGradientNodeGetEndMethodInfo a signature where
    overloadedMethod = linearGradientNodeGetEnd

instance O.OverloadedMethodInfo LinearGradientNodeGetEndMethodInfo a where
    overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
        O.resolvedSymbolName = "GI.Gsk.Objects.LinearGradientNode.linearGradientNodeGetEnd",
        O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gsk-4.0.8/docs/GI-Gsk-Objects-LinearGradientNode.html#v:linearGradientNodeGetEnd"
        })


#endif

-- method LinearGradientNode::get_n_color_stops
-- method type : OrdinaryMethod
-- Args: [ Arg
--           { argCName = "node"
--           , argType =
--               TInterface Name { namespace = "Gsk" , name = "LinearGradientNode" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "a `GskRenderNode` for a linear gradient"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , argCallbackUserData = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TBasicType TSize)
-- throws : False
-- Skip return : False

foreign import ccall "gsk_linear_gradient_node_get_n_color_stops" gsk_linear_gradient_node_get_n_color_stops :: 
    Ptr LinearGradientNode ->               -- node : TInterface (Name {namespace = "Gsk", name = "LinearGradientNode"})
    IO FCT.CSize

-- | Retrieves the number of color stops in the gradient.
linearGradientNodeGetNColorStops ::
    (B.CallStack.HasCallStack, MonadIO m, IsLinearGradientNode a) =>
    a
    -- ^ /@node@/: a @GskRenderNode@ for a linear gradient
    -> m FCT.CSize
    -- ^ __Returns:__ the number of color stops
linearGradientNodeGetNColorStops :: forall (m :: * -> *) a.
(HasCallStack, MonadIO m, IsLinearGradientNode a) =>
a -> m CSize
linearGradientNodeGetNColorStops a
node = IO CSize -> m CSize
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO CSize -> m CSize) -> IO CSize -> m CSize
forall a b. (a -> b) -> a -> b
$ do
    Ptr LinearGradientNode
node' <- a -> IO (Ptr LinearGradientNode)
forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
unsafeManagedPtrCastPtr a
node
    CSize
result <- Ptr LinearGradientNode -> IO CSize
gsk_linear_gradient_node_get_n_color_stops Ptr LinearGradientNode
node'
    a -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr a
node
    CSize -> IO CSize
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return CSize
result

#if defined(ENABLE_OVERLOADING)
data LinearGradientNodeGetNColorStopsMethodInfo
instance (signature ~ (m FCT.CSize), MonadIO m, IsLinearGradientNode a) => O.OverloadedMethod LinearGradientNodeGetNColorStopsMethodInfo a signature where
    overloadedMethod = linearGradientNodeGetNColorStops

instance O.OverloadedMethodInfo LinearGradientNodeGetNColorStopsMethodInfo a where
    overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
        O.resolvedSymbolName = "GI.Gsk.Objects.LinearGradientNode.linearGradientNodeGetNColorStops",
        O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gsk-4.0.8/docs/GI-Gsk-Objects-LinearGradientNode.html#v:linearGradientNodeGetNColorStops"
        })


#endif

-- method LinearGradientNode::get_start
-- method type : OrdinaryMethod
-- Args: [ Arg
--           { argCName = "node"
--           , argType =
--               TInterface Name { namespace = "Gsk" , name = "LinearGradientNode" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "a `GskRenderNode` for a linear gradient"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , argCallbackUserData = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just (TInterface Name { namespace = "Graphene" , name = "Point" })
-- throws : False
-- Skip return : False

foreign import ccall "gsk_linear_gradient_node_get_start" gsk_linear_gradient_node_get_start :: 
    Ptr LinearGradientNode ->               -- node : TInterface (Name {namespace = "Gsk", name = "LinearGradientNode"})
    IO (Ptr Graphene.Point.Point)

-- | Retrieves the initial point of the linear gradient.
linearGradientNodeGetStart ::
    (B.CallStack.HasCallStack, MonadIO m, IsLinearGradientNode a) =>
    a
    -- ^ /@node@/: a @GskRenderNode@ for a linear gradient
    -> m Graphene.Point.Point
    -- ^ __Returns:__ the initial point
linearGradientNodeGetStart :: forall (m :: * -> *) a.
(HasCallStack, MonadIO m, IsLinearGradientNode a) =>
a -> m Point
linearGradientNodeGetStart a
node = IO Point -> m Point
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Point -> m Point) -> IO Point -> m Point
forall a b. (a -> b) -> a -> b
$ do
    Ptr LinearGradientNode
node' <- a -> IO (Ptr LinearGradientNode)
forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
unsafeManagedPtrCastPtr a
node
    Ptr Point
result <- Ptr LinearGradientNode -> IO (Ptr Point)
gsk_linear_gradient_node_get_start Ptr LinearGradientNode
node'
    Text -> Ptr Point -> IO ()
forall a. HasCallStack => Text -> Ptr a -> IO ()
checkUnexpectedReturnNULL Text
"linearGradientNodeGetStart" Ptr Point
result
    Point
result' <- ((ManagedPtr Point -> Point) -> Ptr Point -> IO Point
forall a.
(HasCallStack, GBoxed a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
newBoxed ManagedPtr Point -> Point
Graphene.Point.Point) Ptr Point
result
    a -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr a
node
    Point -> IO Point
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Point
result'

#if defined(ENABLE_OVERLOADING)
data LinearGradientNodeGetStartMethodInfo
instance (signature ~ (m Graphene.Point.Point), MonadIO m, IsLinearGradientNode a) => O.OverloadedMethod LinearGradientNodeGetStartMethodInfo a signature where
    overloadedMethod = linearGradientNodeGetStart

instance O.OverloadedMethodInfo LinearGradientNodeGetStartMethodInfo a where
    overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
        O.resolvedSymbolName = "GI.Gsk.Objects.LinearGradientNode.linearGradientNodeGetStart",
        O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gsk-4.0.8/docs/GI-Gsk-Objects-LinearGradientNode.html#v:linearGradientNodeGetStart"
        })


#endif