{-# LANGUAGE TypeApplications #-}


-- | Copyright  : Will Thompson and Iñaki García Etxebarria
-- License    : LGPL-2.1
-- Maintainer : Iñaki García Etxebarria
-- 
-- @GtkCustomFilter@ determines whether to include items with a callback.

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

module GI.Gtk.Objects.CustomFilter
    ( 

-- * Exported types
    CustomFilter(..)                        ,
    IsCustomFilter                          ,
    toCustomFilter                          ,


 -- * Methods
-- | 
-- 
--  === __Click to display all available methods, including inherited ones__
-- ==== Methods
-- [bindProperty]("GI.GObject.Objects.Object#g:method:bindProperty"), [bindPropertyFull]("GI.GObject.Objects.Object#g:method:bindPropertyFull"), [changed]("GI.Gtk.Objects.Filter#g:method:changed"), [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"), [match]("GI.Gtk.Objects.Filter#g:method:match"), [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
-- [getData]("GI.GObject.Objects.Object#g:method:getData"), [getProperty]("GI.GObject.Objects.Object#g:method:getProperty"), [getQdata]("GI.GObject.Objects.Object#g:method:getQdata"), [getStrictness]("GI.Gtk.Objects.Filter#g:method:getStrictness").
-- 
-- ==== Setters
-- [setData]("GI.GObject.Objects.Object#g:method:setData"), [setDataFull]("GI.GObject.Objects.Object#g:method:setDataFull"), [setFilterFunc]("GI.Gtk.Objects.CustomFilter#g:method:setFilterFunc"), [setProperty]("GI.GObject.Objects.Object#g:method:setProperty").

#if defined(ENABLE_OVERLOADING)
    ResolveCustomFilterMethod               ,
#endif

-- ** new #method:new#

    customFilterNew                         ,


-- ** setFilterFunc #method:setFilterFunc#

#if defined(ENABLE_OVERLOADING)
    CustomFilterSetFilterFuncMethodInfo     ,
#endif
    customFilterSetFilterFunc               ,




    ) 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 GI.GLib.Callbacks as GLib.Callbacks
import qualified GI.GObject.Objects.Object as GObject.Object
import qualified GI.Gtk.Callbacks as Gtk.Callbacks
import {-# SOURCE #-} qualified GI.Gtk.Objects.Filter as Gtk.Filter

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

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

foreign import ccall "gtk_custom_filter_get_type"
    c_gtk_custom_filter_get_type :: IO B.Types.GType

instance B.Types.TypedObject CustomFilter where
    glibType :: IO GType
glibType = IO GType
c_gtk_custom_filter_get_type

instance B.Types.GObject CustomFilter

-- | Type class for types which can be safely cast to `CustomFilter`, for instance with `toCustomFilter`.
class (SP.GObject o, O.IsDescendantOf CustomFilter o) => IsCustomFilter o
instance (SP.GObject o, O.IsDescendantOf CustomFilter o) => IsCustomFilter o

instance O.HasParentTypes CustomFilter
type instance O.ParentTypes CustomFilter = '[Gtk.Filter.Filter, GObject.Object.Object]

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

-- | Convert 'CustomFilter' to and from 'Data.GI.Base.GValue.GValue'. See 'Data.GI.Base.GValue.toGValue' and 'Data.GI.Base.GValue.fromGValue'.
instance B.GValue.IsGValue (Maybe CustomFilter) where
    gvalueGType_ :: IO GType
gvalueGType_ = IO GType
c_gtk_custom_filter_get_type
    gvalueSet_ :: Ptr GValue -> Maybe CustomFilter -> IO ()
gvalueSet_ Ptr GValue
gv Maybe CustomFilter
P.Nothing = Ptr GValue -> Ptr CustomFilter -> IO ()
forall a. GObject a => Ptr GValue -> Ptr a -> IO ()
B.GValue.set_object Ptr GValue
gv (Ptr CustomFilter
forall a. Ptr a
FP.nullPtr :: FP.Ptr CustomFilter)
    gvalueSet_ Ptr GValue
gv (P.Just CustomFilter
obj) = CustomFilter -> (Ptr CustomFilter -> IO ()) -> IO ()
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
B.ManagedPtr.withManagedPtr CustomFilter
obj (Ptr GValue -> Ptr CustomFilter -> IO ()
forall a. GObject a => Ptr GValue -> Ptr a -> IO ()
B.GValue.set_object Ptr GValue
gv)
    gvalueGet_ :: Ptr GValue -> IO (Maybe CustomFilter)
gvalueGet_ Ptr GValue
gv = do
        Ptr CustomFilter
ptr <- Ptr GValue -> IO (Ptr CustomFilter)
forall a. GObject a => Ptr GValue -> IO (Ptr a)
B.GValue.get_object Ptr GValue
gv :: IO (FP.Ptr CustomFilter)
        if Ptr CustomFilter
ptr Ptr CustomFilter -> Ptr CustomFilter -> Bool
forall a. Eq a => a -> a -> Bool
/= Ptr CustomFilter
forall a. Ptr a
FP.nullPtr
        then CustomFilter -> Maybe CustomFilter
forall a. a -> Maybe a
P.Just (CustomFilter -> Maybe CustomFilter)
-> IO CustomFilter -> IO (Maybe CustomFilter)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> (ManagedPtr CustomFilter -> CustomFilter)
-> Ptr CustomFilter -> IO CustomFilter
forall a b.
(HasCallStack, GObject a, GObject b) =>
(ManagedPtr a -> a) -> Ptr b -> IO a
B.ManagedPtr.newObject ManagedPtr CustomFilter -> CustomFilter
CustomFilter Ptr CustomFilter
ptr
        else Maybe CustomFilter -> IO (Maybe CustomFilter)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe CustomFilter
forall a. Maybe a
P.Nothing
        
    

#if defined(ENABLE_OVERLOADING)
type family ResolveCustomFilterMethod (t :: Symbol) (o :: DK.Type) :: DK.Type where
    ResolveCustomFilterMethod "bindProperty" o = GObject.Object.ObjectBindPropertyMethodInfo
    ResolveCustomFilterMethod "bindPropertyFull" o = GObject.Object.ObjectBindPropertyFullMethodInfo
    ResolveCustomFilterMethod "changed" o = Gtk.Filter.FilterChangedMethodInfo
    ResolveCustomFilterMethod "forceFloating" o = GObject.Object.ObjectForceFloatingMethodInfo
    ResolveCustomFilterMethod "freezeNotify" o = GObject.Object.ObjectFreezeNotifyMethodInfo
    ResolveCustomFilterMethod "getv" o = GObject.Object.ObjectGetvMethodInfo
    ResolveCustomFilterMethod "isFloating" o = GObject.Object.ObjectIsFloatingMethodInfo
    ResolveCustomFilterMethod "match" o = Gtk.Filter.FilterMatchMethodInfo
    ResolveCustomFilterMethod "notify" o = GObject.Object.ObjectNotifyMethodInfo
    ResolveCustomFilterMethod "notifyByPspec" o = GObject.Object.ObjectNotifyByPspecMethodInfo
    ResolveCustomFilterMethod "ref" o = GObject.Object.ObjectRefMethodInfo
    ResolveCustomFilterMethod "refSink" o = GObject.Object.ObjectRefSinkMethodInfo
    ResolveCustomFilterMethod "runDispose" o = GObject.Object.ObjectRunDisposeMethodInfo
    ResolveCustomFilterMethod "stealData" o = GObject.Object.ObjectStealDataMethodInfo
    ResolveCustomFilterMethod "stealQdata" o = GObject.Object.ObjectStealQdataMethodInfo
    ResolveCustomFilterMethod "thawNotify" o = GObject.Object.ObjectThawNotifyMethodInfo
    ResolveCustomFilterMethod "unref" o = GObject.Object.ObjectUnrefMethodInfo
    ResolveCustomFilterMethod "watchClosure" o = GObject.Object.ObjectWatchClosureMethodInfo
    ResolveCustomFilterMethod "getData" o = GObject.Object.ObjectGetDataMethodInfo
    ResolveCustomFilterMethod "getProperty" o = GObject.Object.ObjectGetPropertyMethodInfo
    ResolveCustomFilterMethod "getQdata" o = GObject.Object.ObjectGetQdataMethodInfo
    ResolveCustomFilterMethod "getStrictness" o = Gtk.Filter.FilterGetStrictnessMethodInfo
    ResolveCustomFilterMethod "setData" o = GObject.Object.ObjectSetDataMethodInfo
    ResolveCustomFilterMethod "setDataFull" o = GObject.Object.ObjectSetDataFullMethodInfo
    ResolveCustomFilterMethod "setFilterFunc" o = CustomFilterSetFilterFuncMethodInfo
    ResolveCustomFilterMethod "setProperty" o = GObject.Object.ObjectSetPropertyMethodInfo
    ResolveCustomFilterMethod l o = O.MethodResolutionFailed l o

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

#endif

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

#endif

#if defined(ENABLE_OVERLOADING)
instance O.HasAttributeList CustomFilter
type instance O.AttributeList CustomFilter = CustomFilterAttributeList
type CustomFilterAttributeList = ('[ ] :: [(Symbol, DK.Type)])
#endif

#if defined(ENABLE_OVERLOADING)
#endif

#if defined(ENABLE_OVERLOADING)
type instance O.SignalList CustomFilter = CustomFilterSignalList
type CustomFilterSignalList = ('[ '("changed", Gtk.Filter.FilterChangedSignalInfo), '("notify", GObject.Object.ObjectNotifySignalInfo)] :: [(Symbol, DK.Type)])

#endif

-- method CustomFilter::new
-- method type : Constructor
-- Args: [ Arg
--           { argCName = "match_func"
--           , argType =
--               TInterface Name { namespace = "Gtk" , name = "CustomFilterFunc" }
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "function to filter items"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeNotified
--           , argClosure = 1
--           , argDestroy = 2
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "user data to pass to @match_func"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_destroy"
--           , argType =
--               TInterface Name { namespace = "GLib" , name = "DestroyNotify" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "destroy notify for @user_data"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeAsync
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Just
--               (TInterface Name { namespace = "Gtk" , name = "CustomFilter" })
-- throws : False
-- Skip return : False

foreign import ccall "gtk_custom_filter_new" gtk_custom_filter_new :: 
    FunPtr Gtk.Callbacks.C_CustomFilterFunc -> -- match_func : TInterface (Name {namespace = "Gtk", name = "CustomFilterFunc"})
    Ptr () ->                               -- user_data : TBasicType TPtr
    FunPtr GLib.Callbacks.C_DestroyNotify -> -- user_destroy : TInterface (Name {namespace = "GLib", name = "DestroyNotify"})
    IO (Ptr CustomFilter)

-- | Creates a new filter using the given /@matchFunc@/ to filter
-- items.
-- 
-- If /@matchFunc@/ is 'P.Nothing', the filter matches all items.
-- 
-- If the filter func changes its filtering behavior,
-- 'GI.Gtk.Objects.Filter.filterChanged' needs to be called.
customFilterNew ::
    (B.CallStack.HasCallStack, MonadIO m) =>
    Maybe (Gtk.Callbacks.CustomFilterFunc)
    -- ^ /@matchFunc@/: function to filter items
    -> m CustomFilter
    -- ^ __Returns:__ a new @GtkCustomFilter@
customFilterNew :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
Maybe CustomFilterFunc -> m CustomFilter
customFilterNew Maybe CustomFilterFunc
matchFunc = IO CustomFilter -> m CustomFilter
forall a. IO a -> m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO CustomFilter -> m CustomFilter)
-> IO CustomFilter -> m CustomFilter
forall a b. (a -> b) -> a -> b
$ do
    FunPtr C_CustomFilterFunc
maybeMatchFunc <- case Maybe CustomFilterFunc
matchFunc of
        Maybe CustomFilterFunc
Nothing -> FunPtr C_CustomFilterFunc -> IO (FunPtr C_CustomFilterFunc)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (Ptr Any -> FunPtr C_CustomFilterFunc
forall a b. Ptr a -> FunPtr b
castPtrToFunPtr Ptr Any
forall a. Ptr a
nullPtr)
        Just CustomFilterFunc
jMatchFunc -> do
            FunPtr C_CustomFilterFunc
jMatchFunc' <- C_CustomFilterFunc -> IO (FunPtr C_CustomFilterFunc)
Gtk.Callbacks.mk_CustomFilterFunc (Maybe (Ptr (FunPtr C_CustomFilterFunc))
-> CustomFilterFunc_WithClosures -> C_CustomFilterFunc
Gtk.Callbacks.wrap_CustomFilterFunc Maybe (Ptr (FunPtr C_CustomFilterFunc))
forall a. Maybe a
Nothing (CustomFilterFunc -> CustomFilterFunc_WithClosures
Gtk.Callbacks.drop_closures_CustomFilterFunc CustomFilterFunc
jMatchFunc))
            FunPtr C_CustomFilterFunc -> IO (FunPtr C_CustomFilterFunc)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return FunPtr C_CustomFilterFunc
jMatchFunc'
    let userData :: Ptr ()
userData = FunPtr C_CustomFilterFunc -> Ptr ()
forall a b. FunPtr a -> Ptr b
castFunPtrToPtr FunPtr C_CustomFilterFunc
maybeMatchFunc
    let userDestroy :: FunPtr (Ptr a -> IO ())
userDestroy = FunPtr (Ptr a -> IO ())
forall a. FunPtr (Ptr a -> IO ())
SP.safeFreeFunPtrPtr
    Ptr CustomFilter
result <- FunPtr C_CustomFilterFunc
-> Ptr () -> FunPtr C_DestroyNotify -> IO (Ptr CustomFilter)
gtk_custom_filter_new FunPtr C_CustomFilterFunc
maybeMatchFunc Ptr ()
userData FunPtr C_DestroyNotify
forall a. FunPtr (Ptr a -> IO ())
userDestroy
    Text -> Ptr CustomFilter -> IO ()
forall a. HasCallStack => Text -> Ptr a -> IO ()
checkUnexpectedReturnNULL Text
"customFilterNew" Ptr CustomFilter
result
    CustomFilter
result' <- ((ManagedPtr CustomFilter -> CustomFilter)
-> Ptr CustomFilter -> IO CustomFilter
forall a b.
(HasCallStack, GObject a, GObject b) =>
(ManagedPtr a -> a) -> Ptr b -> IO a
wrapObject ManagedPtr CustomFilter -> CustomFilter
CustomFilter) Ptr CustomFilter
result
    CustomFilter -> IO CustomFilter
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return CustomFilter
result'

#if defined(ENABLE_OVERLOADING)
#endif

-- method CustomFilter::set_filter_func
-- method type : OrdinaryMethod
-- Args: [ Arg
--           { argCName = "self"
--           , argType =
--               TInterface Name { namespace = "Gtk" , name = "CustomFilter" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "a `GtkCustomFilter`"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "match_func"
--           , argType =
--               TInterface Name { namespace = "Gtk" , name = "CustomFilterFunc" }
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "function to filter items"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeNotified
--           , argClosure = 2
--           , argDestroy = 3
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_data"
--           , argType = TBasicType TPtr
--           , direction = DirectionIn
--           , mayBeNull = True
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "user data to pass to @match_func"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeInvalid
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       , Arg
--           { argCName = "user_destroy"
--           , argType =
--               TInterface Name { namespace = "GLib" , name = "DestroyNotify" }
--           , direction = DirectionIn
--           , mayBeNull = False
--           , argDoc =
--               Documentation
--                 { rawDocText = Just "destroy notify for @user_data"
--                 , sinceVersion = Nothing
--                 }
--           , argScope = ScopeTypeAsync
--           , argClosure = -1
--           , argDestroy = -1
--           , argCallerAllocates = False
--           , transfer = TransferNothing
--           }
--       ]
-- Lengths: []
-- returnType: Nothing
-- throws : False
-- Skip return : False

foreign import ccall "gtk_custom_filter_set_filter_func" gtk_custom_filter_set_filter_func :: 
    Ptr CustomFilter ->                     -- self : TInterface (Name {namespace = "Gtk", name = "CustomFilter"})
    FunPtr Gtk.Callbacks.C_CustomFilterFunc -> -- match_func : TInterface (Name {namespace = "Gtk", name = "CustomFilterFunc"})
    Ptr () ->                               -- user_data : TBasicType TPtr
    FunPtr GLib.Callbacks.C_DestroyNotify -> -- user_destroy : TInterface (Name {namespace = "GLib", name = "DestroyNotify"})
    IO ()

-- | Sets the function used for filtering items.
-- 
-- If /@matchFunc@/ is 'P.Nothing', the filter matches all items.
-- 
-- If the filter func changes its filtering behavior,
-- 'GI.Gtk.Objects.Filter.filterChanged' needs to be called.
-- 
-- If a previous function was set, its /@userDestroy@/ will be
-- called now.
customFilterSetFilterFunc ::
    (B.CallStack.HasCallStack, MonadIO m, IsCustomFilter a) =>
    a
    -- ^ /@self@/: a @GtkCustomFilter@
    -> Maybe (Gtk.Callbacks.CustomFilterFunc)
    -- ^ /@matchFunc@/: function to filter items
    -> m ()
customFilterSetFilterFunc :: forall (m :: * -> *) a.
(HasCallStack, MonadIO m, IsCustomFilter a) =>
a -> Maybe CustomFilterFunc -> m ()
customFilterSetFilterFunc a
self Maybe CustomFilterFunc
matchFunc = 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
    Ptr CustomFilter
self' <- a -> IO (Ptr CustomFilter)
forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
unsafeManagedPtrCastPtr a
self
    FunPtr C_CustomFilterFunc
maybeMatchFunc <- case Maybe CustomFilterFunc
matchFunc of
        Maybe CustomFilterFunc
Nothing -> FunPtr C_CustomFilterFunc -> IO (FunPtr C_CustomFilterFunc)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (Ptr Any -> FunPtr C_CustomFilterFunc
forall a b. Ptr a -> FunPtr b
castPtrToFunPtr Ptr Any
forall a. Ptr a
nullPtr)
        Just CustomFilterFunc
jMatchFunc -> do
            FunPtr C_CustomFilterFunc
jMatchFunc' <- C_CustomFilterFunc -> IO (FunPtr C_CustomFilterFunc)
Gtk.Callbacks.mk_CustomFilterFunc (Maybe (Ptr (FunPtr C_CustomFilterFunc))
-> CustomFilterFunc_WithClosures -> C_CustomFilterFunc
Gtk.Callbacks.wrap_CustomFilterFunc Maybe (Ptr (FunPtr C_CustomFilterFunc))
forall a. Maybe a
Nothing (CustomFilterFunc -> CustomFilterFunc_WithClosures
Gtk.Callbacks.drop_closures_CustomFilterFunc CustomFilterFunc
jMatchFunc))
            FunPtr C_CustomFilterFunc -> IO (FunPtr C_CustomFilterFunc)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return FunPtr C_CustomFilterFunc
jMatchFunc'
    let userData :: Ptr ()
userData = FunPtr C_CustomFilterFunc -> Ptr ()
forall a b. FunPtr a -> Ptr b
castFunPtrToPtr FunPtr C_CustomFilterFunc
maybeMatchFunc
    let userDestroy :: FunPtr (Ptr a -> IO ())
userDestroy = FunPtr (Ptr a -> IO ())
forall a. FunPtr (Ptr a -> IO ())
SP.safeFreeFunPtrPtr
    Ptr CustomFilter
-> FunPtr C_CustomFilterFunc
-> Ptr ()
-> FunPtr C_DestroyNotify
-> IO ()
gtk_custom_filter_set_filter_func Ptr CustomFilter
self' FunPtr C_CustomFilterFunc
maybeMatchFunc Ptr ()
userData FunPtr C_DestroyNotify
forall a. FunPtr (Ptr a -> IO ())
userDestroy
    a -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr a
self
    () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()

#if defined(ENABLE_OVERLOADING)
data CustomFilterSetFilterFuncMethodInfo
instance (signature ~ (Maybe (Gtk.Callbacks.CustomFilterFunc) -> m ()), MonadIO m, IsCustomFilter a) => O.OverloadedMethod CustomFilterSetFilterFuncMethodInfo a signature where
    overloadedMethod = customFilterSetFilterFunc

instance O.OverloadedMethodInfo CustomFilterSetFilterFuncMethodInfo a where
    overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
        O.resolvedSymbolName = "GI.Gtk.Objects.CustomFilter.customFilterSetFilterFunc",
        O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gtk-4.0.8/docs/GI-Gtk-Objects-CustomFilter.html#v:customFilterSetFilterFunc"
        })


#endif