    {-# LANGUAGE TypeApplications #-}

    -- | Copyright  : Will Thompson and Iñaki García Etxebarria
    -- License    : LGPL-2.1
    -- Maintainer : Iñaki García Etxebarria
    --
    -- Manages up to three children.
    --
    -- The start widget is allocated at the start of the layout (left in
    -- left-to-right locales and right in right-to-left ones), and the end
    -- widget at the end.
    --
    -- The center widget is centered regarding the full width of the layout\'s.

    #if !defined(__HADDOCK_VERSION__)
    #define ENABLE_OVERLOADING
    #endif

    module GI.Gtk.Objects.CenterLayout
        (

    -- * Exported types
        CenterLayout(..)                        ,
        IsCenterLayout                          ,
        toCenterLayout                          ,

     -- * Methods
    -- |
    --
    --  === __Click to display all available methods, including inherited ones__
    -- ==== Methods
    -- [allocate]("GI.Gtk.Objects.LayoutManager#g:method:allocate"), [bindProperty]("GI.GObject.Objects.Object#g:method:bindProperty"), [bindPropertyFull]("GI.GObject.Objects.Object#g:method:bindPropertyFull"), [forceFloating]("GI.GObject.Objects.Object#g:method:forceFloating"), [freezeNotify]("GI.GObject.Objects.Object#g:method:freezeNotify"), [getv]("GI.GObject.Objects.Object#g:method:getv"), [isFloating]("GI.GObject.Objects.Object#g:method:isFloating"), [layoutChanged]("GI.Gtk.Objects.LayoutManager#g:method:layoutChanged"), [measure]("GI.Gtk.Objects.LayoutManager#g:method:measure"), [notify]("GI.GObject.Objects.Object#g:method:notify"), [notifyByPspec]("GI.GObject.Objects.Object#g:method:notifyByPspec"), [ref]("GI.GObject.Objects.Object#g:method:ref"), [refSink]("GI.GObject.Objects.Object#g:method:refSink"), [runDispose]("GI.GObject.Objects.Object#g:method:runDispose"), [stealData]("GI.GObject.Objects.Object#g:method:stealData"), [stealQdata]("GI.GObject.Objects.Object#g:method:stealQdata"), [thawNotify]("GI.GObject.Objects.Object#g:method:thawNotify"), [unref]("GI.GObject.Objects.Object#g:method:unref"), [watchClosure]("GI.GObject.Objects.Object#g:method:watchClosure").
    --
    -- ==== Getters
    -- [getBaselinePosition]("GI.Gtk.Objects.CenterLayout#g:method:getBaselinePosition"), [getCenterWidget]("GI.Gtk.Objects.CenterLayout#g:method:getCenterWidget"), [getData]("GI.GObject.Objects.Object#g:method:getData"), [getEndWidget]("GI.Gtk.Objects.CenterLayout#g:method:getEndWidget"), [getLayoutChild]("GI.Gtk.Objects.LayoutManager#g:method:getLayoutChild"), [getOrientation]("GI.Gtk.Objects.CenterLayout#g:method:getOrientation"), [getProperty]("GI.GObject.Objects.Object#g:method:getProperty"), [getQdata]("GI.GObject.Objects.Object#g:method:getQdata"), [getRequestMode]("GI.Gtk.Objects.LayoutManager#g:method:getRequestMode"), [getShrinkCenterLast]("GI.Gtk.Objects.CenterLayout#g:method:getShrinkCenterLast"), [getStartWidget]("GI.Gtk.Objects.CenterLayout#g:method:getStartWidget"), [getWidget]("GI.Gtk.Objects.LayoutManager#g:method:getWidget").
    --
    -- ==== Setters
    -- [setBaselinePosition]("GI.Gtk.Objects.CenterLayout#g:method:setBaselinePosition"), [setCenterWidget]("GI.Gtk.Objects.CenterLayout#g:method:setCenterWidget"), [setData]("GI.GObject.Objects.Object#g:method:setData"), [setDataFull]("GI.GObject.Objects.Object#g:method:setDataFull"), [setEndWidget]("GI.Gtk.Objects.CenterLayout#g:method:setEndWidget"), [setOrientation]("GI.Gtk.Objects.CenterLayout#g:method:setOrientation"), [setProperty]("GI.GObject.Objects.Object#g:method:setProperty"), [setShrinkCenterLast]("GI.Gtk.Objects.CenterLayout#g:method:setShrinkCenterLast"), [setStartWidget]("GI.Gtk.Objects.CenterLayout#g:method:setStartWidget").

    #if defined(ENABLE_OVERLOADING)
        ResolveCenterLayoutMethod               ,
    #endif

    -- ** getBaselinePosition #method:getBaselinePosition#

    #if defined(ENABLE_OVERLOADING)
        CenterLayoutGetBaselinePositionMethodInfo,
    #endif
        centerLayoutGetBaselinePosition         ,

    -- ** getCenterWidget #method:getCenterWidget#

    #if defined(ENABLE_OVERLOADING)
        CenterLayoutGetCenterWidgetMethodInfo   ,
    #endif
        centerLayoutGetCenterWidget             ,

    -- ** getEndWidget #method:getEndWidget#

    #if defined(ENABLE_OVERLOADING)
        CenterLayoutGetEndWidgetMethodInfo      ,
    #endif
        centerLayoutGetEndWidget                ,

    -- ** getOrientation #method:getOrientation#

    #if defined(ENABLE_OVERLOADING)
        CenterLayoutGetOrientationMethodInfo    ,
    #endif
        centerLayoutGetOrientation              ,

    -- ** getShrinkCenterLast #method:getShrinkCenterLast#

    #if defined(ENABLE_OVERLOADING)
        CenterLayoutGetShrinkCenterLastMethodInfo,
    #endif
        centerLayoutGetShrinkCenterLast         ,

    -- ** getStartWidget #method:getStartWidget#

    #if defined(ENABLE_OVERLOADING)
        CenterLayoutGetStartWidgetMethodInfo    ,
    #endif
        centerLayoutGetStartWidget              ,

    -- ** new #method:new#

        centerLayoutNew                         ,

    -- ** setBaselinePosition #method:setBaselinePosition#

    #if defined(ENABLE_OVERLOADING)
        CenterLayoutSetBaselinePositionMethodInfo,
    #endif
        centerLayoutSetBaselinePosition         ,

    -- ** setCenterWidget #method:setCenterWidget#

    #if defined(ENABLE_OVERLOADING)
        CenterLayoutSetCenterWidgetMethodInfo   ,
    #endif
        centerLayoutSetCenterWidget             ,

    -- ** setEndWidget #method:setEndWidget#

    #if defined(ENABLE_OVERLOADING)
        CenterLayoutSetEndWidgetMethodInfo      ,
    #endif
        centerLayoutSetEndWidget                ,

    -- ** setOrientation #method:setOrientation#

    #if defined(ENABLE_OVERLOADING)
        CenterLayoutSetOrientationMethodInfo    ,
    #endif
        centerLayoutSetOrientation              ,

    -- ** setShrinkCenterLast #method:setShrinkCenterLast#

    #if defined(ENABLE_OVERLOADING)
        CenterLayoutSetShrinkCenterLastMethodInfo,
    #endif
        centerLayoutSetShrinkCenterLast         ,

    -- ** setStartWidget #method:setStartWidget#

    #if defined(ENABLE_OVERLOADING)
        CenterLayoutSetStartWidgetMethodInfo    ,
    #endif
        centerLayoutSetStartWidget              ,

     -- * Properties

    -- ** shrinkCenterLast #attr:shrinkCenterLast#
    -- | Whether to shrink the center widget after other children.
    --
    -- By default, when there\'s no space to give all three children their
    -- natural widths, the start and end widgets start shrinking and the
    -- center child keeps natural width until they reach minimum width.
    --
    -- If set to @FALSE@, start and end widgets keep natural width and the
    -- center widget starts shrinking instead.
    --
    -- /Since: 4.12/

    #if defined(ENABLE_OVERLOADING)
        CenterLayoutShrinkCenterLastPropertyInfo,
    #endif
    #if defined(ENABLE_OVERLOADING)
        centerLayoutShrinkCenterLast            ,
    #endif
        constructCenterLayoutShrinkCenterLast   ,
        getCenterLayoutShrinkCenterLast         ,
        setCenterLayoutShrinkCenterLast         ,

        ) 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.Cairo.Structs.FontOptions as Cairo.FontOptions
    import qualified GI.GLib.Callbacks as GLib.Callbacks
    import qualified GI.GLib.Structs.Bytes as GLib.Bytes
    import qualified GI.GObject.Objects.Object as GObject.Object
    import qualified GI.Gdk.Flags as Gdk.Flags
    import qualified GI.Gdk.Interfaces.Paintable as Gdk.Paintable
    import qualified GI.Gdk.Objects.Clipboard as Gdk.Clipboard
    import qualified GI.Gdk.Objects.Cursor as Gdk.Cursor
    import qualified GI.Gdk.Objects.Device as Gdk.Device
    import qualified GI.Gdk.Objects.Display as Gdk.Display
    import qualified GI.Gdk.Objects.Event as Gdk.Event
    import qualified GI.Gdk.Objects.FrameClock as Gdk.FrameClock
    import qualified GI.Gdk.Objects.Snapshot as Gdk.Snapshot
    import qualified GI.Gdk.Objects.Surface as Gdk.Surface
    import qualified GI.Gdk.Objects.Texture as Gdk.Texture
    import qualified GI.Gdk.Structs.RGBA as Gdk.RGBA
    import qualified GI.Gdk.Structs.Rectangle as Gdk.Rectangle
    import qualified GI.Gio.Interfaces.ActionGroup as Gio.ActionGroup
    import qualified GI.Gio.Interfaces.Icon as Gio.Icon
    import qualified GI.Gio.Interfaces.ListModel as Gio.ListModel
    import qualified GI.Graphene.Structs.Matrix as Graphene.Matrix
    import qualified GI.Graphene.Structs.Point as Graphene.Point
    import qualified GI.Graphene.Structs.Point3D as Graphene.Point3D
    import qualified GI.Graphene.Structs.Rect as Graphene.Rect
    import qualified GI.Graphene.Structs.Size as Graphene.Size
    import qualified GI.Graphene.Structs.Vec3 as Graphene.Vec3
    import qualified GI.Graphene.Structs.Vec4 as Graphene.Vec4
    import qualified GI.Gsk.Enums as Gsk.Enums
    import qualified GI.Gsk.Flags as Gsk.Flags
    import qualified GI.Gsk.Objects.GLShader as Gsk.GLShader
    import qualified GI.Gsk.Objects.RenderNode as Gsk.RenderNode
    import qualified GI.Gsk.Objects.Renderer as Gsk.Renderer
    import qualified GI.Gsk.Structs.ColorStop as Gsk.ColorStop
    import qualified GI.Gsk.Structs.ComponentTransfer as Gsk.ComponentTransfer
    import qualified GI.Gsk.Structs.Path as Gsk.Path
    import qualified GI.Gsk.Structs.RoundedRect as Gsk.RoundedRect
    import qualified GI.Gsk.Structs.Shadow as Gsk.Shadow
    import qualified GI.Gsk.Structs.Stroke as Gsk.Stroke
    import qualified GI.Gsk.Structs.Transform as Gsk.Transform
    import qualified GI.Gtk.Callbacks as Gtk.Callbacks
    import {-# SOURCE #-} qualified GI.Gtk.Enums as Gtk.Enums
    import {-# SOURCE #-} qualified GI.Gtk.Flags as Gtk.Flags
    import {-# SOURCE #-} qualified GI.Gtk.Interfaces.Accessible as Gtk.Accessible
    import {-# SOURCE #-} qualified GI.Gtk.Interfaces.Buildable as Gtk.Buildable
    import {-# SOURCE #-} qualified GI.Gtk.Interfaces.ConstraintTarget as Gtk.ConstraintTarget
    import {-# SOURCE #-} qualified GI.Gtk.Interfaces.Native as Gtk.Native
    import {-# SOURCE #-} qualified GI.Gtk.Interfaces.Root as Gtk.Root
    import {-# SOURCE #-} qualified GI.Gtk.Interfaces.StyleProvider as Gtk.StyleProvider
    import {-# SOURCE #-} qualified GI.Gtk.Objects.ATContext as Gtk.ATContext
    import {-# SOURCE #-} qualified GI.Gtk.Objects.EventController as Gtk.EventController
    import {-# SOURCE #-} qualified GI.Gtk.Objects.LayoutChild as Gtk.LayoutChild
    import {-# SOURCE #-} qualified GI.Gtk.Objects.LayoutManager as Gtk.LayoutManager
    import {-# SOURCE #-} qualified GI.Gtk.Objects.Settings as Gtk.Settings
    import {-# SOURCE #-} qualified GI.Gtk.Objects.Snapshot as Gtk.Snapshot
    import {-# SOURCE #-} qualified GI.Gtk.Objects.StyleContext as Gtk.StyleContext
    import {-# SOURCE #-} qualified GI.Gtk.Objects.Tooltip as Gtk.Tooltip
    import {-# SOURCE #-} qualified GI.Gtk.Objects.Widget as Gtk.Widget
    import {-# SOURCE #-} qualified GI.Gtk.Structs.Border as Gtk.Border
    import {-# SOURCE #-} qualified GI.Gtk.Structs.Requisition as Gtk.Requisition
    import qualified GI.Pango.Enums as Pango.Enums
    import qualified GI.Pango.Objects.Context as Pango.Context
    import qualified GI.Pango.Objects.FontMap as Pango.FontMap
    import qualified GI.Pango.Objects.Layout as Pango.Layout

    #else
    import qualified GI.GObject.Objects.Object as GObject.Object
    import {-# SOURCE #-} qualified GI.Gtk.Enums as Gtk.Enums
    import {-# SOURCE #-} qualified GI.Gtk.Objects.LayoutManager as Gtk.LayoutManager
    import {-# SOURCE #-} qualified GI.Gtk.Objects.Widget as Gtk.Widget

    #endif

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

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

    foreign import ccall "gtk_center_layout_get_type"
        c_gtk_center_layout_get_type :: IO B.Types.GType

    instance B.Types.TypedObject CenterLayout where
        glibType :: IO GType
    glibType = IO GType
    c_gtk_center_layout_get_type

    instance B.Types.GObject CenterLayout

    -- | Type class for types which can be safely cast to t'CenterLayout', for instance with `toCenterLayout`.
    class (SP.GObject o, O.IsDescendantOf CenterLayout o) => IsCenterLayout o
    instance (SP.GObject o, O.IsDescendantOf CenterLayout o) => IsCenterLayout o

    instance O.HasParentTypes CenterLayout
    type instance O.ParentTypes CenterLayout = '[Gtk.LayoutManager.LayoutManager, GObject.Object.Object]

    -- | Cast to t'CenterLayout', for types for which this is known to be safe. For general casts, use 'Data.GI.Base.ManagedPtr.castTo'.
    toCenterLayout :: (MIO.MonadIO m, IsCenterLayout o) => o -> m CenterLayout
    toCenterLayout :: forall (m :: * -> *) o.
    (MonadIO m, IsCenterLayout o) =>
    o -> m CenterLayout
    toCenterLayout = IO CenterLayout -> m CenterLayout
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    MIO.liftIO (IO CenterLayout -> m CenterLayout)
    -> (o -> IO CenterLayout) -> o -> m CenterLayout
    forall b c a. (b -> c) -> (a -> b) -> a -> c
    . (ManagedPtr CenterLayout -> CenterLayout) -> o -> IO CenterLayout
    forall o o'.
    (HasCallStack, ManagedPtrNewtype o, TypedObject o,
     ManagedPtrNewtype o', TypedObject o') =>
    (ManagedPtr o' -> o') -> o -> IO o'
    B.ManagedPtr.unsafeCastTo ManagedPtr CenterLayout -> CenterLayout
    CenterLayout

    -- | Convert t'CenterLayout' to and from t'Data.GI.Base.GValue.GValue'. See 'Data.GI.Base.GValue.toGValue' and 'Data.GI.Base.GValue.fromGValue'.
    instance B.GValue.IsGValue (Maybe CenterLayout) where
        gvalueGType_ :: IO GType
    gvalueGType_ = IO GType
    c_gtk_center_layout_get_type
        gvalueSet_ :: Ptr GValue -> Maybe CenterLayout -> IO ()
    gvalueSet_ Ptr GValue
    gv Maybe CenterLayout
    P.Nothing = Ptr GValue -> Ptr CenterLayout -> IO ()
    forall a. GObject a => Ptr GValue -> Ptr a -> IO ()
    B.GValue.set_object Ptr GValue
    gv (Ptr CenterLayout
    forall a. Ptr a
    FP.nullPtr :: FP.Ptr CenterLayout)
        gvalueSet_ Ptr GValue
    gv (P.Just CenterLayout
    obj) = CenterLayout -> (Ptr CenterLayout -> IO ()) -> IO ()
    forall a c.
    (HasCallStack, ManagedPtrNewtype a) =>
    a -> (Ptr a -> IO c) -> IO c
    B.ManagedPtr.withManagedPtr CenterLayout
    obj (Ptr GValue -> Ptr CenterLayout -> IO ()
    forall a. GObject a => Ptr GValue -> Ptr a -> IO ()
    B.GValue.set_object Ptr GValue
    gv)
        gvalueGet_ :: Ptr GValue -> IO (Maybe CenterLayout)
    gvalueGet_ Ptr GValue
    gv = do
            ptr <- Ptr GValue -> IO (Ptr CenterLayout)
    forall a. GObject a => Ptr GValue -> IO (Ptr a)
    B.GValue.get_object Ptr GValue
    gv :: IO (FP.Ptr CenterLayout)
            if ptr /= FP.nullPtr
            then P.Just <$> B.ManagedPtr.newObject CenterLayout ptr
            else return P.Nothing

    #if defined(ENABLE_OVERLOADING)
    type family ResolveCenterLayoutMethod (t :: Symbol) (o :: DK.Type) :: DK.Type where
        ResolveCenterLayoutMethod "allocate" o = Gtk.LayoutManager.LayoutManagerAllocateMethodInfo
        ResolveCenterLayoutMethod "bindProperty" o = GObject.Object.ObjectBindPropertyMethodInfo
        ResolveCenterLayoutMethod "bindPropertyFull" o = GObject.Object.ObjectBindPropertyFullMethodInfo
        ResolveCenterLayoutMethod "forceFloating" o = GObject.Object.ObjectForceFloatingMethodInfo
        ResolveCenterLayoutMethod "freezeNotify" o = GObject.Object.ObjectFreezeNotifyMethodInfo
        ResolveCenterLayoutMethod "getv" o = GObject.Object.ObjectGetvMethodInfo
        ResolveCenterLayoutMethod "isFloating" o = GObject.Object.ObjectIsFloatingMethodInfo
        ResolveCenterLayoutMethod "layoutChanged" o = Gtk.LayoutManager.LayoutManagerLayoutChangedMethodInfo
        ResolveCenterLayoutMethod "measure" o = Gtk.LayoutManager.LayoutManagerMeasureMethodInfo
        ResolveCenterLayoutMethod "notify" o = GObject.Object.ObjectNotifyMethodInfo
        ResolveCenterLayoutMethod "notifyByPspec" o = GObject.Object.ObjectNotifyByPspecMethodInfo
        ResolveCenterLayoutMethod "ref" o = GObject.Object.ObjectRefMethodInfo
        ResolveCenterLayoutMethod "refSink" o = GObject.Object.ObjectRefSinkMethodInfo
        ResolveCenterLayoutMethod "runDispose" o = GObject.Object.ObjectRunDisposeMethodInfo
        ResolveCenterLayoutMethod "stealData" o = GObject.Object.ObjectStealDataMethodInfo
        ResolveCenterLayoutMethod "stealQdata" o = GObject.Object.ObjectStealQdataMethodInfo
        ResolveCenterLayoutMethod "thawNotify" o = GObject.Object.ObjectThawNotifyMethodInfo
        ResolveCenterLayoutMethod "unref" o = GObject.Object.ObjectUnrefMethodInfo
        ResolveCenterLayoutMethod "watchClosure" o = GObject.Object.ObjectWatchClosureMethodInfo
        ResolveCenterLayoutMethod "getBaselinePosition" o = CenterLayoutGetBaselinePositionMethodInfo
        ResolveCenterLayoutMethod "getCenterWidget" o = CenterLayoutGetCenterWidgetMethodInfo
        ResolveCenterLayoutMethod "getData" o = GObject.Object.ObjectGetDataMethodInfo
        ResolveCenterLayoutMethod "getEndWidget" o = CenterLayoutGetEndWidgetMethodInfo
        ResolveCenterLayoutMethod "getLayoutChild" o = Gtk.LayoutManager.LayoutManagerGetLayoutChildMethodInfo
        ResolveCenterLayoutMethod "getOrientation" o = CenterLayoutGetOrientationMethodInfo
        ResolveCenterLayoutMethod "getProperty" o = GObject.Object.ObjectGetPropertyMethodInfo
        ResolveCenterLayoutMethod "getQdata" o = GObject.Object.ObjectGetQdataMethodInfo
        ResolveCenterLayoutMethod "getRequestMode" o = Gtk.LayoutManager.LayoutManagerGetRequestModeMethodInfo
        ResolveCenterLayoutMethod "getShrinkCenterLast" o = CenterLayoutGetShrinkCenterLastMethodInfo
        ResolveCenterLayoutMethod "getStartWidget" o = CenterLayoutGetStartWidgetMethodInfo
        ResolveCenterLayoutMethod "getWidget" o = Gtk.LayoutManager.LayoutManagerGetWidgetMethodInfo
        ResolveCenterLayoutMethod "setBaselinePosition" o = CenterLayoutSetBaselinePositionMethodInfo
        ResolveCenterLayoutMethod "setCenterWidget" o = CenterLayoutSetCenterWidgetMethodInfo
        ResolveCenterLayoutMethod "setData" o = GObject.Object.ObjectSetDataMethodInfo
        ResolveCenterLayoutMethod "setDataFull" o = GObject.Object.ObjectSetDataFullMethodInfo
        ResolveCenterLayoutMethod "setEndWidget" o = CenterLayoutSetEndWidgetMethodInfo
        ResolveCenterLayoutMethod "setOrientation" o = CenterLayoutSetOrientationMethodInfo
        ResolveCenterLayoutMethod "setProperty" o = GObject.Object.ObjectSetPropertyMethodInfo
        ResolveCenterLayoutMethod "setShrinkCenterLast" o = CenterLayoutSetShrinkCenterLastMethodInfo
        ResolveCenterLayoutMethod "setStartWidget" o = CenterLayoutSetStartWidgetMethodInfo
        ResolveCenterLayoutMethod l o = O.MethodResolutionFailed l o

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

    #endif

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

    #endif

    -- VVV Prop "shrink-center-last"
       -- Type: TBasicType TBoolean
       -- Flags: [PropertyReadable,PropertyWritable]
       -- Nullable: (Just False,Just False)

    -- | Get the value of the “@shrink-center-last@” property.
    -- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
    --
    -- @
    -- 'Data.GI.Base.Attributes.get' centerLayout #shrinkCenterLast
    -- @
    getCenterLayoutShrinkCenterLast :: (MonadIO m, IsCenterLayout o) => o -> m Bool
    getCenterLayoutShrinkCenterLast :: forall (m :: * -> *) o.
    (MonadIO m, IsCenterLayout o) =>
    o -> m Bool
    getCenterLayoutShrinkCenterLast o
    obj = IO Bool -> m Bool
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    MIO.liftIO (IO Bool -> m Bool) -> IO Bool -> m Bool
    forall a b. (a -> b) -> a -> b
    $ o -> String -> IO Bool
    forall a. GObject a => a -> String -> IO Bool
    B.Properties.getObjectPropertyBool o
    obj String
    "shrink-center-last"

    -- | Set the value of the “@shrink-center-last@” property.
    -- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to
    --
    -- @
    -- 'Data.GI.Base.Attributes.set' centerLayout [ #shrinkCenterLast 'Data.GI.Base.Attributes.:=' value ]
    -- @
    setCenterLayoutShrinkCenterLast :: (MonadIO m, IsCenterLayout o) => o -> Bool -> m ()
    setCenterLayoutShrinkCenterLast :: forall (m :: * -> *) o.
    (MonadIO m, IsCenterLayout o) =>
    o -> Bool -> m ()
    setCenterLayoutShrinkCenterLast o
    obj Bool
    val = IO () -> m ()
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    MIO.liftIO (IO () -> m ()) -> IO () -> m ()
    forall a b. (a -> b) -> a -> b
    $ do
        o -> String -> Bool -> IO ()
    forall a. GObject a => a -> String -> Bool -> IO ()
    B.Properties.setObjectPropertyBool o
    obj String
    "shrink-center-last" Bool
    val

    -- | Construct a t'GValueConstruct' with valid value for the “@shrink-center-last@” property. This is rarely needed directly, but it is used by `Data.GI.Base.Constructible.new`.
    constructCenterLayoutShrinkCenterLast :: (IsCenterLayout o, MIO.MonadIO m) => Bool -> m (GValueConstruct o)
    constructCenterLayoutShrinkCenterLast :: forall o (m :: * -> *).
    (IsCenterLayout o, MonadIO m) =>
    Bool -> m (GValueConstruct o)
    constructCenterLayoutShrinkCenterLast Bool
    val = IO (GValueConstruct o) -> m (GValueConstruct o)
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    MIO.liftIO (IO (GValueConstruct o) -> m (GValueConstruct o))
    -> IO (GValueConstruct o) -> m (GValueConstruct o)
    forall a b. (a -> b) -> a -> b
    $ do
        IO (GValueConstruct o) -> IO (GValueConstruct o)
    forall a. IO a -> IO a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    MIO.liftIO (IO (GValueConstruct o) -> IO (GValueConstruct o))
    -> IO (GValueConstruct o) -> IO (GValueConstruct o)
    forall a b. (a -> b) -> a -> b
    $ String -> Bool -> IO (GValueConstruct o)
    forall o. String -> Bool -> IO (GValueConstruct o)
    B.Properties.constructObjectPropertyBool String
    "shrink-center-last" Bool
    val

    #if defined(ENABLE_OVERLOADING)
    data CenterLayoutShrinkCenterLastPropertyInfo
    instance AttrInfo CenterLayoutShrinkCenterLastPropertyInfo where
        type AttrAllowedOps CenterLayoutShrinkCenterLastPropertyInfo = '[ 'AttrSet, 'AttrConstruct, 'AttrGet, 'AttrPut]
        type AttrBaseTypeConstraint CenterLayoutShrinkCenterLastPropertyInfo = IsCenterLayout
        type AttrSetTypeConstraint CenterLayoutShrinkCenterLastPropertyInfo = (~) Bool
        type AttrTransferTypeConstraint CenterLayoutShrinkCenterLastPropertyInfo = (~) Bool
        type AttrTransferType CenterLayoutShrinkCenterLastPropertyInfo = Bool
        type AttrGetType CenterLayoutShrinkCenterLastPropertyInfo = Bool
        type AttrLabel CenterLayoutShrinkCenterLastPropertyInfo = "shrink-center-last"
        type AttrOrigin CenterLayoutShrinkCenterLastPropertyInfo = CenterLayout
        attrGet = getCenterLayoutShrinkCenterLast
        attrSet = setCenterLayoutShrinkCenterLast
        attrPut = setCenterLayoutShrinkCenterLast
        attrTransfer _ v = do
            return v
        attrConstruct = constructCenterLayoutShrinkCenterLast
        attrClear = undefined
        dbgAttrInfo = P.Just (O.ResolvedSymbolInfo {
            O.resolvedSymbolName = "GI.Gtk.Objects.CenterLayout.shrinkCenterLast"
            , O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk4-4.0.12/docs/GI-Gtk-Objects-CenterLayout.html#g:attr:shrinkCenterLast"
            })
    #endif

    #if defined(ENABLE_OVERLOADING)
    instance O.HasAttributeList CenterLayout
    type instance O.AttributeList CenterLayout = CenterLayoutAttributeList
    type CenterLayoutAttributeList = ('[ '("shrinkCenterLast", CenterLayoutShrinkCenterLastPropertyInfo)] :: [(Symbol, DK.Type)])
    #endif

    #if defined(ENABLE_OVERLOADING)
    centerLayoutShrinkCenterLast :: AttrLabelProxy "shrinkCenterLast"
    centerLayoutShrinkCenterLast = AttrLabelProxy

    #endif

    #if defined(ENABLE_OVERLOADING)
    type instance O.SignalList CenterLayout = CenterLayoutSignalList
    type CenterLayoutSignalList = ('[ '("notify", GObject.Object.ObjectNotifySignalInfo)] :: [(Symbol, DK.Type)])

    #endif

    -- method CenterLayout::new
    -- method type : Constructor
    -- Args: []
    -- Lengths: []
    -- returnType: Just
    --               (TInterface Name { namespace = "Gtk" , name = "CenterLayout" })
    -- throws : False
    -- Skip return : False

    foreign import ccall "gtk_center_layout_new" gtk_center_layout_new ::
        IO (Ptr CenterLayout)

    -- | Creates a new @GtkCenterLayout@.
    centerLayoutNew ::
        (B.CallStack.HasCallStack, MonadIO m) =>
        m CenterLayout
        -- ^ __Returns:__ the newly created @GtkCenterLayout@
    centerLayoutNew :: forall (m :: * -> *). (HasCallStack, MonadIO m) => m CenterLayout
    centerLayoutNew  = IO CenterLayout -> m CenterLayout
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO CenterLayout -> m CenterLayout)
    -> IO CenterLayout -> m CenterLayout
    forall a b. (a -> b) -> a -> b
    $ do
        result <- IO (Ptr CenterLayout)
    gtk_center_layout_new
        checkUnexpectedReturnNULL "centerLayoutNew" result
        result' <- (wrapObject CenterLayout) result
        return result'

    #if defined(ENABLE_OVERLOADING)
    #endif

    -- method CenterLayout::get_baseline_position
    -- method type : OrdinaryMethod
    -- Args: [ Arg
    --           { argCName = "self"
    --           , argType =
    --               TInterface Name { namespace = "Gtk" , name = "CenterLayout" }
    --           , argCType = Just "GtkCenterLayout*"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "a `GtkCenterLayout`"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       ]
    -- Lengths: []
    -- returnType: Just
    --               (TInterface Name { namespace = "Gtk" , name = "BaselinePosition" })
    -- throws : False
    -- Skip return : False

    foreign import ccall "gtk_center_layout_get_baseline_position" gtk_center_layout_get_baseline_position ::
        Ptr CenterLayout ->                     -- self : TInterface (Name {namespace = "Gtk", name = "CenterLayout"})
        IO CUInt

    -- | Returns the baseline position of the layout.
    centerLayoutGetBaselinePosition ::
        (B.CallStack.HasCallStack, MonadIO m, IsCenterLayout a) =>
        a
        -- ^ /@self@/: a @GtkCenterLayout@
        -> m Gtk.Enums.BaselinePosition
        -- ^ __Returns:__ The current baseline position of /@self@/.
    centerLayoutGetBaselinePosition :: forall (m :: * -> *) a.
    (HasCallStack, MonadIO m, IsCenterLayout a) =>
    a -> m BaselinePosition
    centerLayoutGetBaselinePosition a
    self = IO BaselinePosition -> m BaselinePosition
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO BaselinePosition -> m BaselinePosition)
    -> IO BaselinePosition -> m BaselinePosition
    forall a b. (a -> b) -> a -> b
    $ do
        self' <- a -> IO (Ptr CenterLayout)
    forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
    unsafeManagedPtrCastPtr a
    self
        result <- gtk_center_layout_get_baseline_position self'
        let result' = (Int -> BaselinePosition
    forall a. Enum a => Int -> a
    toEnum (Int -> BaselinePosition)
    -> (CUInt -> Int) -> CUInt -> BaselinePosition
    forall b c a. (b -> c) -> (a -> b) -> a -> c
    . CUInt -> Int
    forall a b. (Integral a, Num b) => a -> b
    fromIntegral) CUInt
    result
        touchManagedPtr self
        return result'

    #if defined(ENABLE_OVERLOADING)
    data CenterLayoutGetBaselinePositionMethodInfo
    instance (signature ~ (m Gtk.Enums.BaselinePosition), MonadIO m, IsCenterLayout a) => O.OverloadedMethod CenterLayoutGetBaselinePositionMethodInfo a signature where
        overloadedMethod = centerLayoutGetBaselinePosition

    instance O.OverloadedMethodInfo CenterLayoutGetBaselinePositionMethodInfo a where
        overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
            O.resolvedSymbolName = "GI.Gtk.Objects.CenterLayout.centerLayoutGetBaselinePosition",
            O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk4-4.0.12/docs/GI-Gtk-Objects-CenterLayout.html#v:centerLayoutGetBaselinePosition"
            })

    #endif

    -- method CenterLayout::get_center_widget
    -- method type : OrdinaryMethod
    -- Args: [ Arg
    --           { argCName = "self"
    --           , argType =
    --               TInterface Name { namespace = "Gtk" , name = "CenterLayout" }
    --           , argCType = Just "GtkCenterLayout*"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "a `GtkCenterLayout`"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       ]
    -- Lengths: []
    -- returnType: Just (TInterface Name { namespace = "Gtk" , name = "Widget" })
    -- throws : False
    -- Skip return : False

    foreign import ccall "gtk_center_layout_get_center_widget" gtk_center_layout_get_center_widget ::
        Ptr CenterLayout ->                     -- self : TInterface (Name {namespace = "Gtk", name = "CenterLayout"})
        IO (Ptr Gtk.Widget.Widget)

    -- | Returns the center widget of the layout.
    centerLayoutGetCenterWidget ::
        (B.CallStack.HasCallStack, MonadIO m, IsCenterLayout a) =>
        a
        -- ^ /@self@/: a @GtkCenterLayout@
        -> m (Maybe Gtk.Widget.Widget)
        -- ^ __Returns:__ the current center widget of /@self@/
    centerLayoutGetCenterWidget :: forall (m :: * -> *) a.
    (HasCallStack, MonadIO m, IsCenterLayout a) =>
    a -> m (Maybe Widget)
    centerLayoutGetCenterWidget a
    self = IO (Maybe Widget) -> m (Maybe Widget)
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO (Maybe Widget) -> m (Maybe Widget))
    -> IO (Maybe Widget) -> m (Maybe Widget)
    forall a b. (a -> b) -> a -> b
    $ do
        self' <- a -> IO (Ptr CenterLayout)
    forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
    unsafeManagedPtrCastPtr a
    self
        result <- gtk_center_layout_get_center_widget self'
        maybeResult <- convertIfNonNull result $ \Ptr Widget
    result' -> do
            result'' <- ((ManagedPtr Widget -> Widget) -> Ptr Widget -> IO Widget
    forall a b.
    (HasCallStack, GObject a, GObject b) =>
    (ManagedPtr a -> a) -> Ptr b -> IO a
    newObject ManagedPtr Widget -> Widget
    Gtk.Widget.Widget) Ptr Widget
    result'
            return result''
        touchManagedPtr self
        return maybeResult

    #if defined(ENABLE_OVERLOADING)
    data CenterLayoutGetCenterWidgetMethodInfo
    instance (signature ~ (m (Maybe Gtk.Widget.Widget)), MonadIO m, IsCenterLayout a) => O.OverloadedMethod CenterLayoutGetCenterWidgetMethodInfo a signature where
        overloadedMethod = centerLayoutGetCenterWidget

    instance O.OverloadedMethodInfo CenterLayoutGetCenterWidgetMethodInfo a where
        overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
            O.resolvedSymbolName = "GI.Gtk.Objects.CenterLayout.centerLayoutGetCenterWidget",
            O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk4-4.0.12/docs/GI-Gtk-Objects-CenterLayout.html#v:centerLayoutGetCenterWidget"
            })

    #endif

    -- method CenterLayout::get_end_widget
    -- method type : OrdinaryMethod
    -- Args: [ Arg
    --           { argCName = "self"
    --           , argType =
    --               TInterface Name { namespace = "Gtk" , name = "CenterLayout" }
    --           , argCType = Just "GtkCenterLayout*"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "a `GtkCenterLayout`"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       ]
    -- Lengths: []
    -- returnType: Just (TInterface Name { namespace = "Gtk" , name = "Widget" })
    -- throws : False
    -- Skip return : False

    foreign import ccall "gtk_center_layout_get_end_widget" gtk_center_layout_get_end_widget ::
        Ptr CenterLayout ->                     -- self : TInterface (Name {namespace = "Gtk", name = "CenterLayout"})
        IO (Ptr Gtk.Widget.Widget)

    -- | Returns the end widget of the layout.
    centerLayoutGetEndWidget ::
        (B.CallStack.HasCallStack, MonadIO m, IsCenterLayout a) =>
        a
        -- ^ /@self@/: a @GtkCenterLayout@
        -> m (Maybe Gtk.Widget.Widget)
        -- ^ __Returns:__ the current end widget of /@self@/
    centerLayoutGetEndWidget :: forall (m :: * -> *) a.
    (HasCallStack, MonadIO m, IsCenterLayout a) =>
    a -> m (Maybe Widget)
    centerLayoutGetEndWidget a
    self = IO (Maybe Widget) -> m (Maybe Widget)
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO (Maybe Widget) -> m (Maybe Widget))
    -> IO (Maybe Widget) -> m (Maybe Widget)
    forall a b. (a -> b) -> a -> b
    $ do
        self' <- a -> IO (Ptr CenterLayout)
    forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
    unsafeManagedPtrCastPtr a
    self
        result <- gtk_center_layout_get_end_widget self'
        maybeResult <- convertIfNonNull result $ \Ptr Widget
    result' -> do
            result'' <- ((ManagedPtr Widget -> Widget) -> Ptr Widget -> IO Widget
    forall a b.
    (HasCallStack, GObject a, GObject b) =>
    (ManagedPtr a -> a) -> Ptr b -> IO a
    newObject ManagedPtr Widget -> Widget
    Gtk.Widget.Widget) Ptr Widget
    result'
            return result''
        touchManagedPtr self
        return maybeResult

    #if defined(ENABLE_OVERLOADING)
    data CenterLayoutGetEndWidgetMethodInfo
    instance (signature ~ (m (Maybe Gtk.Widget.Widget)), MonadIO m, IsCenterLayout a) => O.OverloadedMethod CenterLayoutGetEndWidgetMethodInfo a signature where
        overloadedMethod = centerLayoutGetEndWidget

    instance O.OverloadedMethodInfo CenterLayoutGetEndWidgetMethodInfo a where
        overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
            O.resolvedSymbolName = "GI.Gtk.Objects.CenterLayout.centerLayoutGetEndWidget",
            O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk4-4.0.12/docs/GI-Gtk-Objects-CenterLayout.html#v:centerLayoutGetEndWidget"
            })

    #endif

    -- method CenterLayout::get_orientation
    -- method type : OrdinaryMethod
    -- Args: [ Arg
    --           { argCName = "self"
    --           , argType =
    --               TInterface Name { namespace = "Gtk" , name = "CenterLayout" }
    --           , argCType = Just "GtkCenterLayout*"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "a `GtkCenterLayout`"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       ]
    -- Lengths: []
    -- returnType: Just (TInterface Name { namespace = "Gtk" , name = "Orientation" })
    -- throws : False
    -- Skip return : False

    foreign import ccall "gtk_center_layout_get_orientation" gtk_center_layout_get_orientation ::
        Ptr CenterLayout ->                     -- self : TInterface (Name {namespace = "Gtk", name = "CenterLayout"})
        IO CUInt

    -- | Gets the current orienration of the layout manager.
    centerLayoutGetOrientation ::
        (B.CallStack.HasCallStack, MonadIO m, IsCenterLayout a) =>
        a
        -- ^ /@self@/: a @GtkCenterLayout@
        -> m Gtk.Enums.Orientation
        -- ^ __Returns:__ The current orientation of /@self@/
    centerLayoutGetOrientation :: forall (m :: * -> *) a.
    (HasCallStack, MonadIO m, IsCenterLayout a) =>
    a -> m Orientation
    centerLayoutGetOrientation a
    self = IO Orientation -> m Orientation
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO Orientation -> m Orientation)
    -> IO Orientation -> m Orientation
    forall a b. (a -> b) -> a -> b
    $ do
        self' <- a -> IO (Ptr CenterLayout)
    forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
    unsafeManagedPtrCastPtr a
    self
        result <- gtk_center_layout_get_orientation self'
        let result' = (Int -> Orientation
    forall a. Enum a => Int -> a
    toEnum (Int -> Orientation) -> (CUInt -> Int) -> CUInt -> Orientation
    forall b c a. (b -> c) -> (a -> b) -> a -> c
    . CUInt -> Int
    forall a b. (Integral a, Num b) => a -> b
    fromIntegral) CUInt
    result
        touchManagedPtr self
        return result'

    #if defined(ENABLE_OVERLOADING)
    data CenterLayoutGetOrientationMethodInfo
    instance (signature ~ (m Gtk.Enums.Orientation), MonadIO m, IsCenterLayout a) => O.OverloadedMethod CenterLayoutGetOrientationMethodInfo a signature where
        overloadedMethod = centerLayoutGetOrientation

    instance O.OverloadedMethodInfo CenterLayoutGetOrientationMethodInfo a where
        overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
            O.resolvedSymbolName = "GI.Gtk.Objects.CenterLayout.centerLayoutGetOrientation",
            O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk4-4.0.12/docs/GI-Gtk-Objects-CenterLayout.html#v:centerLayoutGetOrientation"
            })

    #endif

    -- method CenterLayout::get_shrink_center_last
    -- method type : OrdinaryMethod
    -- Args: [ Arg
    --           { argCName = "self"
    --           , argType =
    --               TInterface Name { namespace = "Gtk" , name = "CenterLayout" }
    --           , argCType = Just "GtkCenterLayout*"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "a `GtkCenterLayout`"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       ]
    -- Lengths: []
    -- returnType: Just (TBasicType TBoolean)
    -- throws : False
    -- Skip return : False

    foreign import ccall "gtk_center_layout_get_shrink_center_last" gtk_center_layout_get_shrink_center_last ::
        Ptr CenterLayout ->                     -- self : TInterface (Name {namespace = "Gtk", name = "CenterLayout"})
        IO CInt

    -- | Gets whether /@self@/ shrinks the center widget after other children.
    --
    -- /Since: 4.12/
    centerLayoutGetShrinkCenterLast ::
        (B.CallStack.HasCallStack, MonadIO m, IsCenterLayout a) =>
        a
        -- ^ /@self@/: a @GtkCenterLayout@
        -> m Bool
        -- ^ __Returns:__ whether to shrink the center widget after others
    centerLayoutGetShrinkCenterLast :: forall (m :: * -> *) a.
    (HasCallStack, MonadIO m, IsCenterLayout a) =>
    a -> m Bool
    centerLayoutGetShrinkCenterLast a
    self = IO Bool -> m Bool
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO Bool -> m Bool) -> IO Bool -> m Bool
    forall a b. (a -> b) -> a -> b
    $ do
        self' <- a -> IO (Ptr CenterLayout)
    forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
    unsafeManagedPtrCastPtr a
    self
        result <- gtk_center_layout_get_shrink_center_last self'
        let result' = (CInt -> CInt -> Bool
    forall a. Eq a => a -> a -> Bool
    /= CInt
    0) CInt
    result
        touchManagedPtr self
        return result'

    #if defined(ENABLE_OVERLOADING)
    data CenterLayoutGetShrinkCenterLastMethodInfo
    instance (signature ~ (m Bool), MonadIO m, IsCenterLayout a) => O.OverloadedMethod CenterLayoutGetShrinkCenterLastMethodInfo a signature where
        overloadedMethod = centerLayoutGetShrinkCenterLast

    instance O.OverloadedMethodInfo CenterLayoutGetShrinkCenterLastMethodInfo a where
        overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
            O.resolvedSymbolName = "GI.Gtk.Objects.CenterLayout.centerLayoutGetShrinkCenterLast",
            O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk4-4.0.12/docs/GI-Gtk-Objects-CenterLayout.html#v:centerLayoutGetShrinkCenterLast"
            })

    #endif

    -- method CenterLayout::get_start_widget
    -- method type : OrdinaryMethod
    -- Args: [ Arg
    --           { argCName = "self"
    --           , argType =
    --               TInterface Name { namespace = "Gtk" , name = "CenterLayout" }
    --           , argCType = Just "GtkCenterLayout*"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "a `GtkCenterLayout`"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       ]
    -- Lengths: []
    -- returnType: Just (TInterface Name { namespace = "Gtk" , name = "Widget" })
    -- throws : False
    -- Skip return : False

    foreign import ccall "gtk_center_layout_get_start_widget" gtk_center_layout_get_start_widget ::
        Ptr CenterLayout ->                     -- self : TInterface (Name {namespace = "Gtk", name = "CenterLayout"})
        IO (Ptr Gtk.Widget.Widget)

    -- | Returns the start widget of the layout.
    centerLayoutGetStartWidget ::
        (B.CallStack.HasCallStack, MonadIO m, IsCenterLayout a) =>
        a
        -- ^ /@self@/: a @GtkCenterLayout@
        -> m (Maybe Gtk.Widget.Widget)
        -- ^ __Returns:__ The current start widget of /@self@/
    centerLayoutGetStartWidget :: forall (m :: * -> *) a.
    (HasCallStack, MonadIO m, IsCenterLayout a) =>
    a -> m (Maybe Widget)
    centerLayoutGetStartWidget a
    self = IO (Maybe Widget) -> m (Maybe Widget)
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO (Maybe Widget) -> m (Maybe Widget))
    -> IO (Maybe Widget) -> m (Maybe Widget)
    forall a b. (a -> b) -> a -> b
    $ do
        self' <- a -> IO (Ptr CenterLayout)
    forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
    unsafeManagedPtrCastPtr a
    self
        result <- gtk_center_layout_get_start_widget self'
        maybeResult <- convertIfNonNull result $ \Ptr Widget
    result' -> do
            result'' <- ((ManagedPtr Widget -> Widget) -> Ptr Widget -> IO Widget
    forall a b.
    (HasCallStack, GObject a, GObject b) =>
    (ManagedPtr a -> a) -> Ptr b -> IO a
    newObject ManagedPtr Widget -> Widget
    Gtk.Widget.Widget) Ptr Widget
    result'
            return result''
        touchManagedPtr self
        return maybeResult

    #if defined(ENABLE_OVERLOADING)
    data CenterLayoutGetStartWidgetMethodInfo
    instance (signature ~ (m (Maybe Gtk.Widget.Widget)), MonadIO m, IsCenterLayout a) => O.OverloadedMethod CenterLayoutGetStartWidgetMethodInfo a signature where
        overloadedMethod = centerLayoutGetStartWidget

    instance O.OverloadedMethodInfo CenterLayoutGetStartWidgetMethodInfo a where
        overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
            O.resolvedSymbolName = "GI.Gtk.Objects.CenterLayout.centerLayoutGetStartWidget",
            O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk4-4.0.12/docs/GI-Gtk-Objects-CenterLayout.html#v:centerLayoutGetStartWidget"
            })

    #endif

    -- method CenterLayout::set_baseline_position
    -- method type : OrdinaryMethod
    -- Args: [ Arg
    --           { argCName = "self"
    --           , argType =
    --               TInterface Name { namespace = "Gtk" , name = "CenterLayout" }
    --           , argCType = Just "GtkCenterLayout*"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "a `GtkCenterLayout`"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       , Arg
    --           { argCName = "baseline_position"
    --           , argType =
    --               TInterface Name { namespace = "Gtk" , name = "BaselinePosition" }
    --           , argCType = Just "GtkBaselinePosition"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "the new baseline position"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       ]
    -- Lengths: []
    -- returnType: Nothing
    -- throws : False
    -- Skip return : False

    foreign import ccall "gtk_center_layout_set_baseline_position" gtk_center_layout_set_baseline_position ::
        Ptr CenterLayout ->                     -- self : TInterface (Name {namespace = "Gtk", name = "CenterLayout"})
        CUInt ->                                -- baseline_position : TInterface (Name {namespace = "Gtk", name = "BaselinePosition"})
        IO ()

    -- | Sets the new baseline position of /@self@/
    centerLayoutSetBaselinePosition ::
        (B.CallStack.HasCallStack, MonadIO m, IsCenterLayout a) =>
        a
        -- ^ /@self@/: a @GtkCenterLayout@
        -> Gtk.Enums.BaselinePosition
        -- ^ /@baselinePosition@/: the new baseline position
        -> m ()
    centerLayoutSetBaselinePosition :: forall (m :: * -> *) a.
    (HasCallStack, MonadIO m, IsCenterLayout a) =>
    a -> BaselinePosition -> m ()
    centerLayoutSetBaselinePosition a
    self BaselinePosition
    baselinePosition = IO () -> m ()
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO () -> m ()) -> IO () -> m ()
    forall a b. (a -> b) -> a -> b
    $ do
        self' <- a -> IO (Ptr CenterLayout)
    forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
    unsafeManagedPtrCastPtr a
    self
        let baselinePosition' = (Int -> CUInt
    forall a b. (Integral a, Num b) => a -> b
    fromIntegral (Int -> CUInt)
    -> (BaselinePosition -> Int) -> BaselinePosition -> CUInt
    forall b c a. (b -> c) -> (a -> b) -> a -> c
    . BaselinePosition -> Int
    forall a. Enum a => a -> Int
    fromEnum) BaselinePosition
    baselinePosition
        gtk_center_layout_set_baseline_position self' baselinePosition'
        touchManagedPtr self
        return ()

    #if defined(ENABLE_OVERLOADING)
    data CenterLayoutSetBaselinePositionMethodInfo
    instance (signature ~ (Gtk.Enums.BaselinePosition -> m ()), MonadIO m, IsCenterLayout a) => O.OverloadedMethod CenterLayoutSetBaselinePositionMethodInfo a signature where
        overloadedMethod = centerLayoutSetBaselinePosition

    instance O.OverloadedMethodInfo CenterLayoutSetBaselinePositionMethodInfo a where
        overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
            O.resolvedSymbolName = "GI.Gtk.Objects.CenterLayout.centerLayoutSetBaselinePosition",
            O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk4-4.0.12/docs/GI-Gtk-Objects-CenterLayout.html#v:centerLayoutSetBaselinePosition"
            })

    #endif

    -- method CenterLayout::set_center_widget
    -- method type : OrdinaryMethod
    -- Args: [ Arg
    --           { argCName = "self"
    --           , argType =
    --               TInterface Name { namespace = "Gtk" , name = "CenterLayout" }
    --           , argCType = Just "GtkCenterLayout*"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "a `GtkCenterLayout`"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       , Arg
    --           { argCName = "widget"
    --           , argType = TInterface Name { namespace = "Gtk" , name = "Widget" }
    --           , argCType = Just "GtkWidget*"
    --           , direction = DirectionIn
    --           , mayBeNull = True
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "the new center widget"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       ]
    -- Lengths: []
    -- returnType: Nothing
    -- throws : False
    -- Skip return : False

    foreign import ccall "gtk_center_layout_set_center_widget" gtk_center_layout_set_center_widget ::
        Ptr CenterLayout ->                     -- self : TInterface (Name {namespace = "Gtk", name = "CenterLayout"})
        Ptr Gtk.Widget.Widget ->                -- widget : TInterface (Name {namespace = "Gtk", name = "Widget"})
        IO ()

    -- | Sets the new center widget of /@self@/.
    --
    -- To remove the existing center widget, pass 'P.Nothing'.
    centerLayoutSetCenterWidget ::
        (B.CallStack.HasCallStack, MonadIO m, IsCenterLayout a, Gtk.Widget.IsWidget b) =>
        a
        -- ^ /@self@/: a @GtkCenterLayout@
        -> Maybe (b)
        -- ^ /@widget@/: the new center widget
        -> m ()
    centerLayoutSetCenterWidget :: forall (m :: * -> *) a b.
    (HasCallStack, MonadIO m, IsCenterLayout a, IsWidget b) =>
    a -> Maybe b -> m ()
    centerLayoutSetCenterWidget a
    self Maybe b
    widget = IO () -> m ()
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO () -> m ()) -> IO () -> m ()
    forall a b. (a -> b) -> a -> b
    $ do
        self' <- a -> IO (Ptr CenterLayout)
    forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
    unsafeManagedPtrCastPtr a
    self
        maybeWidget <- case widget of
            Maybe b
    Nothing -> Ptr Widget -> IO (Ptr Widget)
    forall a. a -> IO a
    forall (m :: * -> *) a. Monad m => a -> m a
    return Ptr Widget
    forall a. Ptr a
    FP.nullPtr
            Just b
    jWidget -> do
                jWidget' <- b -> IO (Ptr Widget)
    forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
    unsafeManagedPtrCastPtr b
    jWidget
                return jWidget'
        gtk_center_layout_set_center_widget self' maybeWidget
        touchManagedPtr self
        whenJust widget touchManagedPtr
        return ()

    #if defined(ENABLE_OVERLOADING)
    data CenterLayoutSetCenterWidgetMethodInfo
    instance (signature ~ (Maybe (b) -> m ()), MonadIO m, IsCenterLayout a, Gtk.Widget.IsWidget b) => O.OverloadedMethod CenterLayoutSetCenterWidgetMethodInfo a signature where
        overloadedMethod = centerLayoutSetCenterWidget

    instance O.OverloadedMethodInfo CenterLayoutSetCenterWidgetMethodInfo a where
        overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
            O.resolvedSymbolName = "GI.Gtk.Objects.CenterLayout.centerLayoutSetCenterWidget",
            O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk4-4.0.12/docs/GI-Gtk-Objects-CenterLayout.html#v:centerLayoutSetCenterWidget"
            })

    #endif

    -- method CenterLayout::set_end_widget
    -- method type : OrdinaryMethod
    -- Args: [ Arg
    --           { argCName = "self"
    --           , argType =
    --               TInterface Name { namespace = "Gtk" , name = "CenterLayout" }
    --           , argCType = Just "GtkCenterLayout*"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "a `GtkCenterLayout`"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       , Arg
    --           { argCName = "widget"
    --           , argType = TInterface Name { namespace = "Gtk" , name = "Widget" }
    --           , argCType = Just "GtkWidget*"
    --           , direction = DirectionIn
    --           , mayBeNull = True
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "the new end widget" , sinceVersion = Nothing }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       ]
    -- Lengths: []
    -- returnType: Nothing
    -- throws : False
    -- Skip return : False

    foreign import ccall "gtk_center_layout_set_end_widget" gtk_center_layout_set_end_widget ::
        Ptr CenterLayout ->                     -- self : TInterface (Name {namespace = "Gtk", name = "CenterLayout"})
        Ptr Gtk.Widget.Widget ->                -- widget : TInterface (Name {namespace = "Gtk", name = "Widget"})
        IO ()

    -- | Sets the new end widget of /@self@/.
    --
    -- To remove the existing center widget, pass 'P.Nothing'.
    centerLayoutSetEndWidget ::
        (B.CallStack.HasCallStack, MonadIO m, IsCenterLayout a, Gtk.Widget.IsWidget b) =>
        a
        -- ^ /@self@/: a @GtkCenterLayout@
        -> Maybe (b)
        -- ^ /@widget@/: the new end widget
        -> m ()
    centerLayoutSetEndWidget :: forall (m :: * -> *) a b.
    (HasCallStack, MonadIO m, IsCenterLayout a, IsWidget b) =>
    a -> Maybe b -> m ()
    centerLayoutSetEndWidget a
    self Maybe b
    widget = IO () -> m ()
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO () -> m ()) -> IO () -> m ()
    forall a b. (a -> b) -> a -> b
    $ do
        self' <- a -> IO (Ptr CenterLayout)
    forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
    unsafeManagedPtrCastPtr a
    self
        maybeWidget <- case widget of
            Maybe b
    Nothing -> Ptr Widget -> IO (Ptr Widget)
    forall a. a -> IO a
    forall (m :: * -> *) a. Monad m => a -> m a
    return Ptr Widget
    forall a. Ptr a
    FP.nullPtr
            Just b
    jWidget -> do
                jWidget' <- b -> IO (Ptr Widget)
    forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
    unsafeManagedPtrCastPtr b
    jWidget
                return jWidget'
        gtk_center_layout_set_end_widget self' maybeWidget
        touchManagedPtr self
        whenJust widget touchManagedPtr
        return ()

    #if defined(ENABLE_OVERLOADING)
    data CenterLayoutSetEndWidgetMethodInfo
    instance (signature ~ (Maybe (b) -> m ()), MonadIO m, IsCenterLayout a, Gtk.Widget.IsWidget b) => O.OverloadedMethod CenterLayoutSetEndWidgetMethodInfo a signature where
        overloadedMethod = centerLayoutSetEndWidget

    instance O.OverloadedMethodInfo CenterLayoutSetEndWidgetMethodInfo a where
        overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
            O.resolvedSymbolName = "GI.Gtk.Objects.CenterLayout.centerLayoutSetEndWidget",
            O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk4-4.0.12/docs/GI-Gtk-Objects-CenterLayout.html#v:centerLayoutSetEndWidget"
            })

    #endif

    -- method CenterLayout::set_orientation
    -- method type : OrdinaryMethod
    -- Args: [ Arg
    --           { argCName = "self"
    --           , argType =
    --               TInterface Name { namespace = "Gtk" , name = "CenterLayout" }
    --           , argCType = Just "GtkCenterLayout*"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "a `GtkCenterLayout`"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       , Arg
    --           { argCName = "orientation"
    --           , argType =
    --               TInterface Name { namespace = "Gtk" , name = "Orientation" }
    --           , argCType = Just "GtkOrientation"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "the new orientation"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       ]
    -- Lengths: []
    -- returnType: Nothing
    -- throws : False
    -- Skip return : False

    foreign import ccall "gtk_center_layout_set_orientation" gtk_center_layout_set_orientation ::
        Ptr CenterLayout ->                     -- self : TInterface (Name {namespace = "Gtk", name = "CenterLayout"})
        CUInt ->                                -- orientation : TInterface (Name {namespace = "Gtk", name = "Orientation"})
        IO ()

    -- | Sets the orientation of /@self@/.
    centerLayoutSetOrientation ::
        (B.CallStack.HasCallStack, MonadIO m, IsCenterLayout a) =>
        a
        -- ^ /@self@/: a @GtkCenterLayout@
        -> Gtk.Enums.Orientation
        -- ^ /@orientation@/: the new orientation
        -> m ()
    centerLayoutSetOrientation :: forall (m :: * -> *) a.
    (HasCallStack, MonadIO m, IsCenterLayout a) =>
    a -> Orientation -> m ()
    centerLayoutSetOrientation a
    self Orientation
    orientation = IO () -> m ()
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO () -> m ()) -> IO () -> m ()
    forall a b. (a -> b) -> a -> b
    $ do
        self' <- a -> IO (Ptr CenterLayout)
    forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
    unsafeManagedPtrCastPtr a
    self
        let orientation' = (Int -> CUInt
    forall a b. (Integral a, Num b) => a -> b
    fromIntegral (Int -> CUInt) -> (Orientation -> Int) -> Orientation -> CUInt
    forall b c a. (b -> c) -> (a -> b) -> a -> c
    . Orientation -> Int
    forall a. Enum a => a -> Int
    fromEnum) Orientation
    orientation
        gtk_center_layout_set_orientation self' orientation'
        touchManagedPtr self
        return ()

    #if defined(ENABLE_OVERLOADING)
    data CenterLayoutSetOrientationMethodInfo
    instance (signature ~ (Gtk.Enums.Orientation -> m ()), MonadIO m, IsCenterLayout a) => O.OverloadedMethod CenterLayoutSetOrientationMethodInfo a signature where
        overloadedMethod = centerLayoutSetOrientation

    instance O.OverloadedMethodInfo CenterLayoutSetOrientationMethodInfo a where
        overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
            O.resolvedSymbolName = "GI.Gtk.Objects.CenterLayout.centerLayoutSetOrientation",
            O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk4-4.0.12/docs/GI-Gtk-Objects-CenterLayout.html#v:centerLayoutSetOrientation"
            })

    #endif

    -- method CenterLayout::set_shrink_center_last
    -- method type : OrdinaryMethod
    -- Args: [ Arg
    --           { argCName = "self"
    --           , argType =
    --               TInterface Name { namespace = "Gtk" , name = "CenterLayout" }
    --           , argCType = Just "GtkCenterLayout*"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "a `GtkCenterLayout`"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       , Arg
    --           { argCName = "shrink_center_last"
    --           , argType = TBasicType TBoolean
    --           , argCType = Just "gboolean"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText =
    --                     Just "whether to shrink the center widget after others"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       ]
    -- Lengths: []
    -- returnType: Nothing
    -- throws : False
    -- Skip return : False

    foreign import ccall "gtk_center_layout_set_shrink_center_last" gtk_center_layout_set_shrink_center_last ::
        Ptr CenterLayout ->                     -- self : TInterface (Name {namespace = "Gtk", name = "CenterLayout"})
        CInt ->                                 -- shrink_center_last : TBasicType TBoolean
        IO ()

    -- | Sets whether to shrink the center widget after other children.
    --
    -- By default, when there\'s no space to give all three children their
    -- natural widths, the start and end widgets start shrinking and the
    -- center child keeps natural width until they reach minimum width.
    --
    -- If set to @FALSE@, start and end widgets keep natural width and the
    -- center widget starts shrinking instead.
    --
    -- /Since: 4.12/
    centerLayoutSetShrinkCenterLast ::
        (B.CallStack.HasCallStack, MonadIO m, IsCenterLayout a) =>
        a
        -- ^ /@self@/: a @GtkCenterLayout@
        -> Bool
        -- ^ /@shrinkCenterLast@/: whether to shrink the center widget after others
        -> m ()
    centerLayoutSetShrinkCenterLast :: forall (m :: * -> *) a.
    (HasCallStack, MonadIO m, IsCenterLayout a) =>
    a -> Bool -> m ()
    centerLayoutSetShrinkCenterLast a
    self Bool
    shrinkCenterLast = IO () -> m ()
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO () -> m ()) -> IO () -> m ()
    forall a b. (a -> b) -> a -> b
    $ do
        self' <- a -> IO (Ptr CenterLayout)
    forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
    unsafeManagedPtrCastPtr a
    self
        let shrinkCenterLast' = (Int -> CInt
    forall a b. (Integral a, Num b) => a -> b
    P.fromIntegral (Int -> CInt) -> (Bool -> Int) -> Bool -> CInt
    forall b c a. (b -> c) -> (a -> b) -> a -> c
    . Bool -> Int
    forall a. Enum a => a -> Int
    P.fromEnum) Bool
    shrinkCenterLast
        gtk_center_layout_set_shrink_center_last self' shrinkCenterLast'
        touchManagedPtr self
        return ()

    #if defined(ENABLE_OVERLOADING)
    data CenterLayoutSetShrinkCenterLastMethodInfo
    instance (signature ~ (Bool -> m ()), MonadIO m, IsCenterLayout a) => O.OverloadedMethod CenterLayoutSetShrinkCenterLastMethodInfo a signature where
        overloadedMethod = centerLayoutSetShrinkCenterLast

    instance O.OverloadedMethodInfo CenterLayoutSetShrinkCenterLastMethodInfo a where
        overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
            O.resolvedSymbolName = "GI.Gtk.Objects.CenterLayout.centerLayoutSetShrinkCenterLast",
            O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk4-4.0.12/docs/GI-Gtk-Objects-CenterLayout.html#v:centerLayoutSetShrinkCenterLast"
            })

    #endif

    -- method CenterLayout::set_start_widget
    -- method type : OrdinaryMethod
    -- Args: [ Arg
    --           { argCName = "self"
    --           , argType =
    --               TInterface Name { namespace = "Gtk" , name = "CenterLayout" }
    --           , argCType = Just "GtkCenterLayout*"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "a `GtkCenterLayout`"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       , Arg
    --           { argCName = "widget"
    --           , argType = TInterface Name { namespace = "Gtk" , name = "Widget" }
    --           , argCType = Just "GtkWidget*"
    --           , direction = DirectionIn
    --           , mayBeNull = True
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "the new start widget"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       ]
    -- Lengths: []
    -- returnType: Nothing
    -- throws : False
    -- Skip return : False

    foreign import ccall "gtk_center_layout_set_start_widget" gtk_center_layout_set_start_widget ::
        Ptr CenterLayout ->                     -- self : TInterface (Name {namespace = "Gtk", name = "CenterLayout"})
        Ptr Gtk.Widget.Widget ->                -- widget : TInterface (Name {namespace = "Gtk", name = "Widget"})
        IO ()

    -- | Sets the new start widget of /@self@/.
    --
    -- To remove the existing start widget, pass 'P.Nothing'.
    centerLayoutSetStartWidget ::
        (B.CallStack.HasCallStack, MonadIO m, IsCenterLayout a, Gtk.Widget.IsWidget b) =>
        a
        -- ^ /@self@/: a @GtkCenterLayout@
        -> Maybe (b)
        -- ^ /@widget@/: the new start widget
        -> m ()
    centerLayoutSetStartWidget :: forall (m :: * -> *) a b.
    (HasCallStack, MonadIO m, IsCenterLayout a, IsWidget b) =>
    a -> Maybe b -> m ()
    centerLayoutSetStartWidget a
    self Maybe b
    widget = IO () -> m ()
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO () -> m ()) -> IO () -> m ()
    forall a b. (a -> b) -> a -> b
    $ do
        self' <- a -> IO (Ptr CenterLayout)
    forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
    unsafeManagedPtrCastPtr a
    self
        maybeWidget <- case widget of
            Maybe b
    Nothing -> Ptr Widget -> IO (Ptr Widget)
    forall a. a -> IO a
    forall (m :: * -> *) a. Monad m => a -> m a
    return Ptr Widget
    forall a. Ptr a
    FP.nullPtr
            Just b
    jWidget -> do
                jWidget' <- b -> IO (Ptr Widget)
    forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
    unsafeManagedPtrCastPtr b
    jWidget
                return jWidget'
        gtk_center_layout_set_start_widget self' maybeWidget
        touchManagedPtr self
        whenJust widget touchManagedPtr
        return ()

    #if defined(ENABLE_OVERLOADING)
    data CenterLayoutSetStartWidgetMethodInfo
    instance (signature ~ (Maybe (b) -> m ()), MonadIO m, IsCenterLayout a, Gtk.Widget.IsWidget b) => O.OverloadedMethod CenterLayoutSetStartWidgetMethodInfo a signature where
        overloadedMethod = centerLayoutSetStartWidget

    instance O.OverloadedMethodInfo CenterLayoutSetStartWidgetMethodInfo a where
        overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
            O.resolvedSymbolName = "GI.Gtk.Objects.CenterLayout.centerLayoutSetStartWidget",
            O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk4-4.0.12/docs/GI-Gtk-Objects-CenterLayout.html#v:centerLayoutSetStartWidget"
            })

    #endif