Native.hs


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

Represents a generic native object.
-}

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

module GI.Ggit.Objects.Native
    ( 

-- * Exported types
    Native(..)                              ,
    IsNative                                ,
    toNative                                ,
    noNative                                ,


 -- * Properties
-- ** native #attr:native#
{- | /No description available in the introspection data./
-}
#if ENABLE_OVERLOADING
    NativeNativePropertyInfo                ,
#endif
    constructNativeNative                   ,
#if ENABLE_OVERLOADING
    nativeNative                            ,
#endif




    ) 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 qualified GI.GObject.Objects.Object as GObject.Object
import {-# SOURCE #-} qualified GI.Ggit.Objects.ObjectFactoryBase as Ggit.ObjectFactoryBase

-- | Memory-managed wrapper type.
newtype Native = Native (ManagedPtr Native)
foreign import ccall "ggit_native_get_type"
    c_ggit_native_get_type :: IO GType

instance GObject Native where
    gobjectType = c_ggit_native_get_type
    

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

instance O.HasParentTypes Native
type instance O.ParentTypes Native = '[Ggit.ObjectFactoryBase.ObjectFactoryBase, GObject.Object.Object]

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

-- | A convenience alias for `Nothing` :: `Maybe` `Native`.
noNative :: Maybe Native
noNative = Nothing

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

instance (info ~ ResolveNativeMethod t Native, O.MethodInfo info Native p) => OL.IsLabel t (Native -> 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

-- VVV Prop "native"
   -- Type: TBasicType TPtr
   -- Flags: [PropertyWritable,PropertyConstructOnly]
   -- Nullable: (Nothing,Nothing)

{- |
Construct a `GValueConstruct` with valid value for the “@native@” property. This is rarely needed directly, but it is used by `Data.GI.Base.Constructible.new`.
-}
constructNativeNative :: (IsNative o) => Ptr () -> IO (GValueConstruct o)
constructNativeNative val = B.Properties.constructObjectPropertyPtr "native" val

#if ENABLE_OVERLOADING
data NativeNativePropertyInfo
instance AttrInfo NativeNativePropertyInfo where
    type AttrAllowedOps NativeNativePropertyInfo = '[ 'AttrConstruct]
    type AttrSetTypeConstraint NativeNativePropertyInfo = (~) (Ptr ())
    type AttrBaseTypeConstraint NativeNativePropertyInfo = IsNative
    type AttrGetType NativeNativePropertyInfo = ()
    type AttrLabel NativeNativePropertyInfo = "native"
    type AttrOrigin NativeNativePropertyInfo = Native
    attrGet _ = undefined
    attrSet _ = undefined
    attrConstruct _ = constructNativeNative
    attrClear _ = undefined
#endif

#if ENABLE_OVERLOADING
instance O.HasAttributeList Native
type instance O.AttributeList Native = NativeAttributeList
type NativeAttributeList = ('[ '("native", NativeNativePropertyInfo)] :: [(Symbol, *)])
#endif

#if ENABLE_OVERLOADING
nativeNative :: AttrLabelProxy "native"
nativeNative = AttrLabelProxy

#endif

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

#endif