{- |
Copyright  : Will Thompson, Iñaki García Etxebarria and Jonas Platte
License    : LGPL-2.1
Maintainer : Iñaki García Etxebarria (inaki@blueleaf.cc)

This class is the base object class for a factory used to create an
accessible object for a specific GType. The function
'GI.Atk.Objects.Registry.registrySetFactoryType' is normally called to store in the
registry the factory type to be used to create an accessible of a
particular GType.
-}

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

module GI.Atk.Objects.ObjectFactory
    (

-- * Exported types
    ObjectFactory(..)                       ,
    IsObjectFactory                         ,
    toObjectFactory                         ,
    noObjectFactory                         ,


 -- * Methods
-- ** createAccessible #method:createAccessible#

#if ENABLE_OVERLOADING
    ObjectFactoryCreateAccessibleMethodInfo ,
#endif
    objectFactoryCreateAccessible           ,


-- ** getAccessibleType #method:getAccessibleType#

#if ENABLE_OVERLOADING
    ObjectFactoryGetAccessibleTypeMethodInfo,
#endif
    objectFactoryGetAccessibleType          ,


-- ** invalidate #method:invalidate#

#if ENABLE_OVERLOADING
    ObjectFactoryInvalidateMethodInfo       ,
#endif
    objectFactoryInvalidate                 ,




    ) where

import Data.GI.Base.ShortPrelude
import qualified Data.GI.Base.ShortPrelude as SP
import qualified Data.GI.Base.Overloading as O
import qualified Prelude as P

import qualified Data.GI.Base.Attributes as GI.Attributes
import qualified Data.GI.Base.ManagedPtr as B.ManagedPtr
import qualified Data.GI.Base.GClosure as B.GClosure
import qualified Data.GI.Base.GError as B.GError
import qualified Data.GI.Base.GVariant as B.GVariant
import qualified Data.GI.Base.GValue as B.GValue
import qualified Data.GI.Base.GParamSpec as B.GParamSpec
import qualified Data.GI.Base.CallStack as B.CallStack
import qualified Data.GI.Base.Properties as B.Properties
import qualified Data.Text as T
import qualified Data.ByteString.Char8 as B
import qualified Data.Map as Map
import qualified Foreign.Ptr as FP
import qualified GHC.OverloadedLabels as OL

import {-# SOURCE #-} qualified GI.Atk.Objects.Object as Atk.Object
import qualified GI.GObject.Objects.Object as GObject.Object

-- | Memory-managed wrapper type.
newtype ObjectFactory = ObjectFactory (ManagedPtr ObjectFactory)
foreign import ccall "atk_object_factory_get_type"
    c_atk_object_factory_get_type :: IO GType

instance GObject ObjectFactory where
    gobjectType = c_atk_object_factory_get_type


-- | Type class for types which can be safely cast to `ObjectFactory`, for instance with `toObjectFactory`.
class (GObject o, O.IsDescendantOf ObjectFactory o) => IsObjectFactory o
instance (GObject o, O.IsDescendantOf ObjectFactory o) => IsObjectFactory o

instance O.HasParentTypes ObjectFactory
type instance O.ParentTypes ObjectFactory = '[GObject.Object.Object]

-- | Cast to `ObjectFactory`, for types for which this is known to be safe. For general casts, use `Data.GI.Base.ManagedPtr.castTo`.
toObjectFactory :: (MonadIO m, IsObjectFactory o) => o -> m ObjectFactory
toObjectFactory = liftIO . unsafeCastTo ObjectFactory

-- | A convenience alias for `Nothing` :: `Maybe` `ObjectFactory`.
noObjectFactory :: Maybe ObjectFactory
noObjectFactory = Nothing

#if ENABLE_OVERLOADING
type family ResolveObjectFactoryMethod (t :: Symbol) (o :: *) :: * where
    ResolveObjectFactoryMethod "bindProperty" o = GObject.Object.ObjectBindPropertyMethodInfo
    ResolveObjectFactoryMethod "bindPropertyFull" o = GObject.Object.ObjectBindPropertyFullMethodInfo
    ResolveObjectFactoryMethod "createAccessible" o = ObjectFactoryCreateAccessibleMethodInfo
    ResolveObjectFactoryMethod "forceFloating" o = GObject.Object.ObjectForceFloatingMethodInfo
    ResolveObjectFactoryMethod "freezeNotify" o = GObject.Object.ObjectFreezeNotifyMethodInfo
    ResolveObjectFactoryMethod "getv" o = GObject.Object.ObjectGetvMethodInfo
    ResolveObjectFactoryMethod "invalidate" o = ObjectFactoryInvalidateMethodInfo
    ResolveObjectFactoryMethod "isFloating" o = GObject.Object.ObjectIsFloatingMethodInfo
    ResolveObjectFactoryMethod "notify" o = GObject.Object.ObjectNotifyMethodInfo
    ResolveObjectFactoryMethod "notifyByPspec" o = GObject.Object.ObjectNotifyByPspecMethodInfo
    ResolveObjectFactoryMethod "ref" o = GObject.Object.ObjectRefMethodInfo
    ResolveObjectFactoryMethod "refSink" o = GObject.Object.ObjectRefSinkMethodInfo
    ResolveObjectFactoryMethod "runDispose" o = GObject.Object.ObjectRunDisposeMethodInfo
    ResolveObjectFactoryMethod "stealData" o = GObject.Object.ObjectStealDataMethodInfo
    ResolveObjectFactoryMethod "stealQdata" o = GObject.Object.ObjectStealQdataMethodInfo
    ResolveObjectFactoryMethod "thawNotify" o = GObject.Object.ObjectThawNotifyMethodInfo
    ResolveObjectFactoryMethod "unref" o = GObject.Object.ObjectUnrefMethodInfo
    ResolveObjectFactoryMethod "watchClosure" o = GObject.Object.ObjectWatchClosureMethodInfo
    ResolveObjectFactoryMethod "getAccessibleType" o = ObjectFactoryGetAccessibleTypeMethodInfo
    ResolveObjectFactoryMethod "getData" o = GObject.Object.ObjectGetDataMethodInfo
    ResolveObjectFactoryMethod "getProperty" o = GObject.Object.ObjectGetPropertyMethodInfo
    ResolveObjectFactoryMethod "getQdata" o = GObject.Object.ObjectGetQdataMethodInfo
    ResolveObjectFactoryMethod "setData" o = GObject.Object.ObjectSetDataMethodInfo
    ResolveObjectFactoryMethod "setDataFull" o = GObject.Object.ObjectSetDataFullMethodInfo
    ResolveObjectFactoryMethod "setProperty" o = GObject.Object.ObjectSetPropertyMethodInfo
    ResolveObjectFactoryMethod l o = O.MethodResolutionFailed l o

instance (info ~ ResolveObjectFactoryMethod t ObjectFactory, O.MethodInfo info ObjectFactory p) => OL.IsLabel t (ObjectFactory -> p) where
#if MIN_VERSION_base(4,10,0)
    fromLabel = O.overloadedMethod (O.MethodProxy :: O.MethodProxy info)
#else
    fromLabel _ = O.overloadedMethod (O.MethodProxy :: O.MethodProxy info)
#endif

#endif

#if ENABLE_OVERLOADING
instance O.HasAttributeList ObjectFactory
type instance O.AttributeList ObjectFactory = ObjectFactoryAttributeList
type ObjectFactoryAttributeList = ('[ ] :: [(Symbol, *)])
#endif

#if ENABLE_OVERLOADING
#endif

#if ENABLE_OVERLOADING
type instance O.SignalList ObjectFactory = ObjectFactorySignalList
type ObjectFactorySignalList = ('[ '("notify", GObject.Object.ObjectNotifySignalInfo)] :: [(Symbol, *)])

#endif

-- method ObjectFactory::create_accessible
-- method type : OrdinaryMethod
-- Args : [Arg {argCName = "factory", argType = TInterface (Name {namespace = "Atk", name = "ObjectFactory"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "The #AtkObjectFactory associated with @obj's\nobject type", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "obj", argType = TInterface (Name {namespace = "GObject", name = "Object"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a #GObject", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}]
-- Lengths : []
-- returnType : Just (TInterface (Name {namespace = "Atk", name = "Object"}))
-- throws : False
-- Skip return : False

foreign import ccall "atk_object_factory_create_accessible" atk_object_factory_create_accessible ::
    Ptr ObjectFactory ->                    -- factory : TInterface (Name {namespace = "Atk", name = "ObjectFactory"})
    Ptr GObject.Object.Object ->            -- obj : TInterface (Name {namespace = "GObject", name = "Object"})
    IO (Ptr Atk.Object.Object)

{- |
Provides an 'GI.Atk.Objects.Object.Object' that implements an accessibility interface
on behalf of /@obj@/
-}
objectFactoryCreateAccessible ::
    (B.CallStack.HasCallStack, MonadIO m, IsObjectFactory a, GObject.Object.IsObject b) =>
    a
    {- ^ /@factory@/: The 'GI.Atk.Objects.ObjectFactory.ObjectFactory' associated with /@obj@/\'s
object type -}
    -> b
    {- ^ /@obj@/: a 'GI.GObject.Objects.Object.Object' -}
    -> m Atk.Object.Object
    {- ^ __Returns:__ an 'GI.Atk.Objects.Object.Object' that implements an accessibility
interface on behalf of /@obj@/ -}
objectFactoryCreateAccessible factory obj = liftIO $ do
    factory' <- unsafeManagedPtrCastPtr factory
    obj' <- unsafeManagedPtrCastPtr obj
    result <- atk_object_factory_create_accessible factory' obj'
    checkUnexpectedReturnNULL "objectFactoryCreateAccessible" result
    result' <- (wrapObject Atk.Object.Object) result
    touchManagedPtr factory
    touchManagedPtr obj
    return result'

#if ENABLE_OVERLOADING
data ObjectFactoryCreateAccessibleMethodInfo
instance (signature ~ (b -> m Atk.Object.Object), MonadIO m, IsObjectFactory a, GObject.Object.IsObject b) => O.MethodInfo ObjectFactoryCreateAccessibleMethodInfo a signature where
    overloadedMethod _ = objectFactoryCreateAccessible

#endif

-- method ObjectFactory::get_accessible_type
-- method type : OrdinaryMethod
-- Args : [Arg {argCName = "factory", argType = TInterface (Name {namespace = "Atk", name = "ObjectFactory"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "an #AtkObjectFactory", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}]
-- Lengths : []
-- returnType : Just (TBasicType TGType)
-- throws : False
-- Skip return : False

foreign import ccall "atk_object_factory_get_accessible_type" atk_object_factory_get_accessible_type ::
    Ptr ObjectFactory ->                    -- factory : TInterface (Name {namespace = "Atk", name = "ObjectFactory"})
    IO CGType

{- |
Gets the GType of the accessible which is created by the factory.
-}
objectFactoryGetAccessibleType ::
    (B.CallStack.HasCallStack, MonadIO m, IsObjectFactory a) =>
    a
    {- ^ /@factory@/: an 'GI.Atk.Objects.ObjectFactory.ObjectFactory' -}
    -> m GType
    {- ^ __Returns:__ the type of the accessible which is created by the /@factory@/.
The value G_TYPE_INVALID is returned if no type if found. -}
objectFactoryGetAccessibleType factory = liftIO $ do
    factory' <- unsafeManagedPtrCastPtr factory
    result <- atk_object_factory_get_accessible_type factory'
    let result' = GType result
    touchManagedPtr factory
    return result'

#if ENABLE_OVERLOADING
data ObjectFactoryGetAccessibleTypeMethodInfo
instance (signature ~ (m GType), MonadIO m, IsObjectFactory a) => O.MethodInfo ObjectFactoryGetAccessibleTypeMethodInfo a signature where
    overloadedMethod _ = objectFactoryGetAccessibleType

#endif

-- method ObjectFactory::invalidate
-- method type : OrdinaryMethod
-- Args : [Arg {argCName = "factory", argType = TInterface (Name {namespace = "Atk", name = "ObjectFactory"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "an #AtkObjectFactory to invalidate", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}]
-- Lengths : []
-- returnType : Nothing
-- throws : False
-- Skip return : False

foreign import ccall "atk_object_factory_invalidate" atk_object_factory_invalidate ::
    Ptr ObjectFactory ->                    -- factory : TInterface (Name {namespace = "Atk", name = "ObjectFactory"})
    IO ()

{- |
Inform /@factory@/ that it is no longer being used to create
accessibles. When called, /@factory@/ may need to inform
@/AtkObjects/@ which it has created that they need to be re-instantiated.
Note: primarily used for runtime replacement of @/AtkObjectFactorys/@
in object registries.
-}
objectFactoryInvalidate ::
    (B.CallStack.HasCallStack, MonadIO m, IsObjectFactory a) =>
    a
    {- ^ /@factory@/: an 'GI.Atk.Objects.ObjectFactory.ObjectFactory' to invalidate -}
    -> m ()
objectFactoryInvalidate factory = liftIO $ do
    factory' <- unsafeManagedPtrCastPtr factory
    atk_object_factory_invalidate factory'
    touchManagedPtr factory
    return ()

#if ENABLE_OVERLOADING
data ObjectFactoryInvalidateMethodInfo
instance (signature ~ (m ()), MonadIO m, IsObjectFactory a) => O.MethodInfo ObjectFactoryInvalidateMethodInfo a signature where
    overloadedMethod _ = objectFactoryInvalidate

#endif