{-# LANGUAGE TypeApplications #-} -- | Copyright : Will Thompson, Iñaki García Etxebarria and Jonas Platte -- License : LGPL-2.1 -- Maintainer : Iñaki García Etxebarria -- -- All the fields in the GObject structure are private -- to the t'GI.GObject.Objects.Object.Object' implementation and should never be accessed directly. #if (MIN_VERSION_haskell_gi_overloading(1,0,0) && !defined(__HADDOCK_VERSION__)) #define ENABLE_OVERLOADING #endif module GI.GObject.Objects.Object ( #if defined(ENABLE_OVERLOADING) ObjectInterfaceListPropertiesMethodInfo , #endif -- * Exported types Object(..) , IsObject , toObject , -- * Methods -- ** Overloaded methods #method:Overloaded methods# #if defined(ENABLE_OVERLOADING) ResolveObjectMethod , #endif -- ** bindProperty #method:bindProperty# #if defined(ENABLE_OVERLOADING) ObjectBindPropertyMethodInfo , #endif objectBindProperty , -- ** bindPropertyFull #method:bindPropertyFull# #if defined(ENABLE_OVERLOADING) ObjectBindPropertyFullMethodInfo , #endif objectBindPropertyFull , -- ** compatControl #method:compatControl# objectCompatControl , -- ** forceFloating #method:forceFloating# #if defined(ENABLE_OVERLOADING) ObjectForceFloatingMethodInfo , #endif objectForceFloating , -- ** freezeNotify #method:freezeNotify# #if defined(ENABLE_OVERLOADING) ObjectFreezeNotifyMethodInfo , #endif objectFreezeNotify , -- ** getData #method:getData# #if defined(ENABLE_OVERLOADING) ObjectGetDataMethodInfo , #endif objectGetData , -- ** getProperty #method:getProperty# #if defined(ENABLE_OVERLOADING) ObjectGetPropertyMethodInfo , #endif objectGetProperty , -- ** getQdata #method:getQdata# #if defined(ENABLE_OVERLOADING) ObjectGetQdataMethodInfo , #endif objectGetQdata , -- ** getv #method:getv# #if defined(ENABLE_OVERLOADING) ObjectGetvMethodInfo , #endif objectGetv , -- ** interfaceFindProperty #method:interfaceFindProperty# objectInterfaceFindProperty , -- ** interfaceInstallProperty #method:interfaceInstallProperty# objectInterfaceInstallProperty , -- ** isFloating #method:isFloating# #if defined(ENABLE_OVERLOADING) ObjectIsFloatingMethodInfo , #endif objectIsFloating , -- ** newv #method:newv# objectNewv , -- ** notify #method:notify# #if defined(ENABLE_OVERLOADING) ObjectNotifyMethodInfo , #endif objectNotify , -- ** notifyByPspec #method:notifyByPspec# #if defined(ENABLE_OVERLOADING) ObjectNotifyByPspecMethodInfo , #endif objectNotifyByPspec , -- ** ref #method:ref# #if defined(ENABLE_OVERLOADING) ObjectRefMethodInfo , #endif objectRef , -- ** refSink #method:refSink# #if defined(ENABLE_OVERLOADING) ObjectRefSinkMethodInfo , #endif objectRefSink , -- ** runDispose #method:runDispose# #if defined(ENABLE_OVERLOADING) ObjectRunDisposeMethodInfo , #endif objectRunDispose , -- ** setData #method:setData# #if defined(ENABLE_OVERLOADING) ObjectSetDataMethodInfo , #endif objectSetData , -- ** setDataFull #method:setDataFull# #if defined(ENABLE_OVERLOADING) ObjectSetDataFullMethodInfo , #endif objectSetDataFull , -- ** setProperty #method:setProperty# #if defined(ENABLE_OVERLOADING) ObjectSetPropertyMethodInfo , #endif objectSetProperty , -- ** stealData #method:stealData# #if defined(ENABLE_OVERLOADING) ObjectStealDataMethodInfo , #endif objectStealData , -- ** stealQdata #method:stealQdata# #if defined(ENABLE_OVERLOADING) ObjectStealQdataMethodInfo , #endif objectStealQdata , -- ** thawNotify #method:thawNotify# #if defined(ENABLE_OVERLOADING) ObjectThawNotifyMethodInfo , #endif objectThawNotify , -- ** unref #method:unref# #if defined(ENABLE_OVERLOADING) ObjectUnrefMethodInfo , #endif objectUnref , -- ** watchClosure #method:watchClosure# #if defined(ENABLE_OVERLOADING) ObjectWatchClosureMethodInfo , #endif objectWatchClosure , -- * Signals -- ** notify #signal:notify# C_ObjectNotifyCallback , ObjectNotifyCallback , #if defined(ENABLE_OVERLOADING) ObjectNotifySignalInfo , #endif afterObjectNotify , genClosure_ObjectNotify , mk_ObjectNotifyCallback , noObjectNotifyCallback , onObjectNotify , wrap_ObjectNotifyCallback , ) 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.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.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.GLib.Callbacks as GLib.Callbacks import {-# SOURCE #-} qualified GI.GObject.Flags as GObject.Flags import {-# SOURCE #-} qualified GI.GObject.Objects.Binding as GObject.Binding import {-# SOURCE #-} qualified GI.GObject.Structs.Parameter as GObject.Parameter import {-# SOURCE #-} qualified GI.GObject.Structs.TypeInterface as GObject.TypeInterface -- | Memory-managed wrapper type. newtype Object = Object (SP.ManagedPtr Object) deriving (Object -> Object -> Bool (Object -> Object -> Bool) -> (Object -> Object -> Bool) -> Eq Object forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a /= :: Object -> Object -> Bool $c/= :: Object -> Object -> Bool == :: Object -> Object -> Bool $c== :: Object -> Object -> Bool Eq) instance SP.ManagedPtrNewtype Object where toManagedPtr :: Object -> ManagedPtr Object toManagedPtr (Object ManagedPtr Object p) = ManagedPtr Object p foreign import ccall "g_object_get_type" c_g_object_get_type :: IO B.Types.GType instance B.Types.TypedObject Object where glibType :: IO GType glibType = IO GType c_g_object_get_type instance B.Types.GObject Object -- | Convert 'Object' to and from 'Data.GI.Base.GValue.GValue' with 'Data.GI.Base.GValue.toGValue' and 'Data.GI.Base.GValue.fromGValue'. instance B.GValue.IsGValue Object where toGValue :: Object -> IO GValue toGValue Object o = do GType gtype <- IO GType c_g_object_get_type Object -> (Ptr Object -> IO GValue) -> IO GValue forall a c. (HasCallStack, ManagedPtrNewtype a) => a -> (Ptr a -> IO c) -> IO c B.ManagedPtr.withManagedPtr Object o (GType -> (GValue -> Ptr Object -> IO ()) -> Ptr Object -> IO GValue forall a. GType -> (GValue -> a -> IO ()) -> a -> IO GValue B.GValue.buildGValue GType gtype GValue -> Ptr Object -> IO () forall a. GObject a => GValue -> Ptr a -> IO () B.GValue.set_object) fromGValue :: GValue -> IO Object fromGValue GValue gv = do Ptr Object ptr <- GValue -> IO (Ptr Object) forall b. GObject b => GValue -> IO (Ptr b) B.GValue.get_object GValue gv :: IO (Ptr Object) (ManagedPtr Object -> Object) -> Ptr Object -> IO Object forall a b. (HasCallStack, GObject a, GObject b) => (ManagedPtr a -> a) -> Ptr b -> IO a B.ManagedPtr.newObject ManagedPtr Object -> Object Object Ptr Object ptr -- | Type class for types which can be safely cast to `Object`, for instance with `toObject`. class (SP.GObject o, O.IsDescendantOf Object o) => IsObject o instance (SP.GObject o, O.IsDescendantOf Object o) => IsObject o instance O.HasParentTypes Object type instance O.ParentTypes Object = '[] -- | Cast to `Object`, for types for which this is known to be safe. For general casts, use `Data.GI.Base.ManagedPtr.castTo`. toObject :: (MonadIO m, IsObject o) => o -> m Object toObject :: o -> m Object toObject = IO Object -> m Object forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Object -> m Object) -> (o -> IO Object) -> o -> m Object forall b c a. (b -> c) -> (a -> b) -> a -> c . (ManagedPtr Object -> Object) -> o -> IO Object forall o o'. (HasCallStack, ManagedPtrNewtype o, TypedObject o, ManagedPtrNewtype o', TypedObject o') => (ManagedPtr o' -> o') -> o -> IO o' unsafeCastTo ManagedPtr Object -> Object Object #if defined(ENABLE_OVERLOADING) type family ResolveObjectMethod (t :: Symbol) (o :: *) :: * where ResolveObjectMethod "bindProperty" o = ObjectBindPropertyMethodInfo ResolveObjectMethod "bindPropertyFull" o = ObjectBindPropertyFullMethodInfo ResolveObjectMethod "forceFloating" o = ObjectForceFloatingMethodInfo ResolveObjectMethod "freezeNotify" o = ObjectFreezeNotifyMethodInfo ResolveObjectMethod "getv" o = ObjectGetvMethodInfo ResolveObjectMethod "isFloating" o = ObjectIsFloatingMethodInfo ResolveObjectMethod "notify" o = ObjectNotifyMethodInfo ResolveObjectMethod "notifyByPspec" o = ObjectNotifyByPspecMethodInfo ResolveObjectMethod "ref" o = ObjectRefMethodInfo ResolveObjectMethod "refSink" o = ObjectRefSinkMethodInfo ResolveObjectMethod "runDispose" o = ObjectRunDisposeMethodInfo ResolveObjectMethod "stealData" o = ObjectStealDataMethodInfo ResolveObjectMethod "stealQdata" o = ObjectStealQdataMethodInfo ResolveObjectMethod "thawNotify" o = ObjectThawNotifyMethodInfo ResolveObjectMethod "unref" o = ObjectUnrefMethodInfo ResolveObjectMethod "watchClosure" o = ObjectWatchClosureMethodInfo ResolveObjectMethod "getData" o = ObjectGetDataMethodInfo ResolveObjectMethod "getProperty" o = ObjectGetPropertyMethodInfo ResolveObjectMethod "getQdata" o = ObjectGetQdataMethodInfo ResolveObjectMethod "setData" o = ObjectSetDataMethodInfo ResolveObjectMethod "setDataFull" o = ObjectSetDataFullMethodInfo ResolveObjectMethod "setProperty" o = ObjectSetPropertyMethodInfo ResolveObjectMethod l o = O.MethodResolutionFailed l o instance (info ~ ResolveObjectMethod t Object, O.MethodInfo info Object p) => OL.IsLabel t (Object -> p) where #if MIN_VERSION_base(4,10,0) fromLabel = O.overloadedMethod @info #else fromLabel _ = O.overloadedMethod @info #endif #endif -- signal Object::notify -- | The notify signal is emitted on an object when one of its properties has -- its value set through 'GI.GObject.Objects.Object.objectSetProperty', @/g_object_set()/@, et al. -- -- Note that getting this signal doesn’t itself guarantee that the value of -- the property has actually changed. When it is emitted is determined by the -- derived GObject class. If the implementor did not create the property with -- 'GI.GObject.Flags.ParamFlagsExplicitNotify', then any call to 'GI.GObject.Objects.Object.objectSetProperty' results -- in [notify](#g:signal:notify) being emitted, even if the new value is the same as the old. -- If they did pass 'GI.GObject.Flags.ParamFlagsExplicitNotify', then this signal is emitted only -- when they explicitly call 'GI.GObject.Objects.Object.objectNotify' or 'GI.GObject.Objects.Object.objectNotifyByPspec', -- and common practice is to do that only when the value has actually changed. -- -- This signal is typically used to obtain change notification for a -- single property, by specifying the property name as a detail in the -- @/g_signal_connect()/@ call, like this: -- -- === /C code/ -- > -- >g_signal_connect (text_view->buffer, "notify::paste-target-list", -- > G_CALLBACK (gtk_text_view_target_list_notify), -- > text_view) -- -- It is important to note that you must use -- [canonical parameter names][canonical-parameter-names] as -- detail strings for the notify signal. type ObjectNotifyCallback = GParamSpec -- ^ /@pspec@/: the t'GI.GObject.Objects.ParamSpec.ParamSpec' of the property which changed. -> IO () -- | A convenience synonym for @`Nothing` :: `Maybe` `ObjectNotifyCallback`@. noObjectNotifyCallback :: Maybe ObjectNotifyCallback noObjectNotifyCallback :: Maybe ObjectNotifyCallback noObjectNotifyCallback = Maybe ObjectNotifyCallback forall a. Maybe a Nothing -- | Type for the callback on the (unwrapped) C side. type C_ObjectNotifyCallback = Ptr () -> -- object Ptr GParamSpec -> Ptr () -> -- user_data IO () -- | Generate a function pointer callable from C code, from a `C_ObjectNotifyCallback`. foreign import ccall "wrapper" mk_ObjectNotifyCallback :: C_ObjectNotifyCallback -> IO (FunPtr C_ObjectNotifyCallback) -- | Wrap the callback into a `GClosure`. genClosure_ObjectNotify :: MonadIO m => ObjectNotifyCallback -> m (GClosure C_ObjectNotifyCallback) genClosure_ObjectNotify :: ObjectNotifyCallback -> m (GClosure C_ObjectNotifyCallback) genClosure_ObjectNotify ObjectNotifyCallback cb = IO (GClosure C_ObjectNotifyCallback) -> m (GClosure C_ObjectNotifyCallback) forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO (GClosure C_ObjectNotifyCallback) -> m (GClosure C_ObjectNotifyCallback)) -> IO (GClosure C_ObjectNotifyCallback) -> m (GClosure C_ObjectNotifyCallback) forall a b. (a -> b) -> a -> b $ do let cb' :: C_ObjectNotifyCallback cb' = ObjectNotifyCallback -> C_ObjectNotifyCallback wrap_ObjectNotifyCallback ObjectNotifyCallback cb C_ObjectNotifyCallback -> IO (FunPtr C_ObjectNotifyCallback) mk_ObjectNotifyCallback C_ObjectNotifyCallback cb' IO (FunPtr C_ObjectNotifyCallback) -> (FunPtr C_ObjectNotifyCallback -> IO (GClosure C_ObjectNotifyCallback)) -> IO (GClosure C_ObjectNotifyCallback) forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b >>= FunPtr C_ObjectNotifyCallback -> IO (GClosure C_ObjectNotifyCallback) forall (m :: * -> *) a. MonadIO m => FunPtr a -> m (GClosure a) B.GClosure.newGClosure -- | Wrap a `ObjectNotifyCallback` into a `C_ObjectNotifyCallback`. wrap_ObjectNotifyCallback :: ObjectNotifyCallback -> C_ObjectNotifyCallback wrap_ObjectNotifyCallback :: ObjectNotifyCallback -> C_ObjectNotifyCallback wrap_ObjectNotifyCallback ObjectNotifyCallback _cb Ptr () _ Ptr GParamSpec pspec Ptr () _ = do GParamSpec pspec' <- Ptr GParamSpec -> IO GParamSpec B.GParamSpec.newGParamSpecFromPtr Ptr GParamSpec pspec ObjectNotifyCallback _cb GParamSpec pspec' -- | Connect a signal handler for the [notify](#signal:notify) signal, to be run before the default handler. -- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to -- -- @ -- 'Data.GI.Base.Signals.on' object #notify callback -- @ -- -- This signal admits a optional parameter @detail@. -- If it's not @Nothing@, we will connect to “@notify::detail@” instead. -- onObjectNotify :: (IsObject a, MonadIO m) => a -> P.Maybe T.Text -> ObjectNotifyCallback -> m SignalHandlerId onObjectNotify :: a -> Maybe Text -> ObjectNotifyCallback -> m SignalHandlerId onObjectNotify a obj Maybe Text detail ObjectNotifyCallback cb = IO SignalHandlerId -> m SignalHandlerId forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO SignalHandlerId -> m SignalHandlerId) -> IO SignalHandlerId -> m SignalHandlerId forall a b. (a -> b) -> a -> b $ do let cb' :: C_ObjectNotifyCallback cb' = ObjectNotifyCallback -> C_ObjectNotifyCallback wrap_ObjectNotifyCallback ObjectNotifyCallback cb FunPtr C_ObjectNotifyCallback cb'' <- C_ObjectNotifyCallback -> IO (FunPtr C_ObjectNotifyCallback) mk_ObjectNotifyCallback C_ObjectNotifyCallback cb' a -> Text -> FunPtr C_ObjectNotifyCallback -> SignalConnectMode -> Maybe Text -> IO SignalHandlerId forall o a. GObject o => o -> Text -> FunPtr a -> SignalConnectMode -> Maybe Text -> IO SignalHandlerId connectSignalFunPtr a obj Text "notify" FunPtr C_ObjectNotifyCallback cb'' SignalConnectMode SignalConnectBefore Maybe Text detail -- | Connect a signal handler for the [notify](#signal:notify) signal, to be run after the default handler. -- When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to -- -- @ -- 'Data.GI.Base.Signals.after' object #notify callback -- @ -- -- This signal admits a optional parameter @detail@. -- If it's not @Nothing@, we will connect to “@notify::detail@” instead. -- afterObjectNotify :: (IsObject a, MonadIO m) => a -> P.Maybe T.Text -> ObjectNotifyCallback -> m SignalHandlerId afterObjectNotify :: a -> Maybe Text -> ObjectNotifyCallback -> m SignalHandlerId afterObjectNotify a obj Maybe Text detail ObjectNotifyCallback cb = IO SignalHandlerId -> m SignalHandlerId forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO SignalHandlerId -> m SignalHandlerId) -> IO SignalHandlerId -> m SignalHandlerId forall a b. (a -> b) -> a -> b $ do let cb' :: C_ObjectNotifyCallback cb' = ObjectNotifyCallback -> C_ObjectNotifyCallback wrap_ObjectNotifyCallback ObjectNotifyCallback cb FunPtr C_ObjectNotifyCallback cb'' <- C_ObjectNotifyCallback -> IO (FunPtr C_ObjectNotifyCallback) mk_ObjectNotifyCallback C_ObjectNotifyCallback cb' a -> Text -> FunPtr C_ObjectNotifyCallback -> SignalConnectMode -> Maybe Text -> IO SignalHandlerId forall o a. GObject o => o -> Text -> FunPtr a -> SignalConnectMode -> Maybe Text -> IO SignalHandlerId connectSignalFunPtr a obj Text "notify" FunPtr C_ObjectNotifyCallback cb'' SignalConnectMode SignalConnectAfter Maybe Text detail #if defined(ENABLE_OVERLOADING) data ObjectNotifySignalInfo instance SignalInfo ObjectNotifySignalInfo where type HaskellCallbackType ObjectNotifySignalInfo = ObjectNotifyCallback connectSignal obj cb connectMode detail = do let cb' = wrap_ObjectNotifyCallback cb cb'' <- mk_ObjectNotifyCallback cb' connectSignalFunPtr obj "notify" cb'' connectMode detail #endif #if defined(ENABLE_OVERLOADING) instance O.HasAttributeList Object type instance O.AttributeList Object = ObjectAttributeList type ObjectAttributeList = ('[ ] :: [(Symbol, *)]) #endif #if defined(ENABLE_OVERLOADING) #endif #if defined(ENABLE_OVERLOADING) type instance O.SignalList Object = ObjectSignalList type ObjectSignalList = ('[ '("notify", ObjectNotifySignalInfo)] :: [(Symbol, *)]) #endif -- method Object::newv -- method type : Constructor -- Args: [ Arg -- { argCName = "object_type" -- , argType = TBasicType TGType -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "the type id of the #GObject subtype to instantiate" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "n_parameters" -- , argType = TBasicType TUInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the length of the @parameters array" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "parameters" -- , argType = -- TCArray -- False -- (-1) -- 1 -- (TInterface Name { namespace = "GObject" , name = "Parameter" }) -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "an array of #GParameter" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [ Arg -- { argCName = "n_parameters" -- , argType = TBasicType TUInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the length of the @parameters array" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- returnType: Just (TInterface Name { namespace = "GObject" , name = "Object" }) -- throws : False -- Skip return : False foreign import ccall "g_object_newv" g_object_newv :: CGType -> -- object_type : TBasicType TGType Word32 -> -- n_parameters : TBasicType TUInt Ptr GObject.Parameter.Parameter -> -- parameters : TCArray False (-1) 1 (TInterface (Name {namespace = "GObject", name = "Parameter"})) IO (Ptr Object) {-# DEPRECATED objectNewv ["(Since version 2.54)","Use @/g_object_new_with_properties()/@ instead.","deprecated. See t'GI.GObject.Structs.Parameter.Parameter' for more information."] #-} -- | Creates a new instance of a t'GI.GObject.Objects.Object.Object' subtype and sets its properties. -- -- Construction parameters (see @/G_PARAM_CONSTRUCT/@, @/G_PARAM_CONSTRUCT_ONLY/@) -- which are not explicitly specified are set to their default values. objectNewv :: (B.CallStack.HasCallStack, MonadIO m) => GType -- ^ /@objectType@/: the type id of the t'GI.GObject.Objects.Object.Object' subtype to instantiate -> [GObject.Parameter.Parameter] -- ^ /@parameters@/: an array of t'GI.GObject.Structs.Parameter.Parameter' -> m Object -- ^ __Returns:__ a new instance of -- /@objectType@/ objectNewv :: GType -> [Parameter] -> m Object objectNewv GType objectType [Parameter] parameters = IO Object -> m Object forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Object -> m Object) -> IO Object -> m Object forall a b. (a -> b) -> a -> b $ do let nParameters :: Word32 nParameters = Int -> Word32 forall a b. (Integral a, Num b) => a -> b fromIntegral (Int -> Word32) -> Int -> Word32 forall a b. (a -> b) -> a -> b $ [Parameter] -> Int forall (t :: * -> *) a. Foldable t => t a -> Int P.length [Parameter] parameters let objectType' :: CGType objectType' = GType -> CGType gtypeToCGType GType objectType [Ptr Parameter] parameters' <- (Parameter -> IO (Ptr Parameter)) -> [Parameter] -> IO [Ptr Parameter] forall (t :: * -> *) (m :: * -> *) a b. (Traversable t, Monad m) => (a -> m b) -> t a -> m (t b) mapM Parameter -> IO (Ptr Parameter) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr [Parameter] parameters Ptr Parameter parameters'' <- Int -> [Ptr Parameter] -> IO (Ptr Parameter) forall a. Int -> [Ptr a] -> IO (Ptr a) packBlockArray Int 32 [Ptr Parameter] parameters' Ptr Object result <- CGType -> Word32 -> Ptr Parameter -> IO (Ptr Object) g_object_newv CGType objectType' Word32 nParameters Ptr Parameter parameters'' Text -> Ptr Object -> IO () forall a. HasCallStack => Text -> Ptr a -> IO () checkUnexpectedReturnNULL Text "objectNewv" Ptr Object result Object result' <- ((ManagedPtr Object -> Object) -> Ptr Object -> IO Object forall a b. (HasCallStack, GObject a, GObject b) => (ManagedPtr a -> a) -> Ptr b -> IO a wrapObject ManagedPtr Object -> Object Object) Ptr Object result (Parameter -> IO ()) -> [Parameter] -> IO () forall (t :: * -> *) (m :: * -> *) a b. (Foldable t, Monad m) => (a -> m b) -> t a -> m () mapM_ Parameter -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr [Parameter] parameters Ptr Parameter -> IO () forall a. Ptr a -> IO () freeMem Ptr Parameter parameters'' Object -> IO Object forall (m :: * -> *) a. Monad m => a -> m a return Object result' #if defined(ENABLE_OVERLOADING) #endif -- method Object::bind_property -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "source" -- , argType = -- TInterface Name { namespace = "GObject" , name = "Object" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the source #GObject" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "source_property" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the property on @source to bind" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "target" -- , argType = -- TInterface Name { namespace = "GObject" , name = "Object" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the target #GObject" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "target_property" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the property on @target to bind" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "flags" -- , argType = -- TInterface Name { namespace = "GObject" , name = "BindingFlags" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "flags to pass to #GBinding" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TInterface Name { namespace = "GObject" , name = "Binding" }) -- throws : False -- Skip return : False foreign import ccall "g_object_bind_property" g_object_bind_property :: Ptr Object -> -- source : TInterface (Name {namespace = "GObject", name = "Object"}) CString -> -- source_property : TBasicType TUTF8 Ptr Object -> -- target : TInterface (Name {namespace = "GObject", name = "Object"}) CString -> -- target_property : TBasicType TUTF8 CUInt -> -- flags : TInterface (Name {namespace = "GObject", name = "BindingFlags"}) IO (Ptr GObject.Binding.Binding) -- | Creates a binding between /@sourceProperty@/ on /@source@/ and /@targetProperty@/ -- on /@target@/. Whenever the /@sourceProperty@/ is changed the /@targetProperty@/ is -- updated using the same value. For instance: -- -- > -- > g_object_bind_property (action, "active", widget, "sensitive", 0); -- -- -- Will result in the \"sensitive\" property of the widget t'GI.GObject.Objects.Object.Object' instance to be -- updated with the same value of the \"active\" property of the action t'GI.GObject.Objects.Object.Object' -- instance. -- -- If /@flags@/ contains 'GI.GObject.Flags.BindingFlagsBidirectional' then the binding will be mutual: -- if /@targetProperty@/ on /@target@/ changes then the /@sourceProperty@/ on /@source@/ -- will be updated as well. -- -- The binding will automatically be removed when either the /@source@/ or the -- /@target@/ instances are finalized. To remove the binding without affecting the -- /@source@/ and the /@target@/ you can just call 'GI.GObject.Objects.Object.objectUnref' on the returned -- t'GI.GObject.Objects.Binding.Binding' instance. -- -- A t'GI.GObject.Objects.Object.Object' can have multiple bindings. -- -- /Since: 2.26/ objectBindProperty :: (B.CallStack.HasCallStack, MonadIO m, IsObject a, IsObject b) => a -- ^ /@source@/: the source t'GI.GObject.Objects.Object.Object' -> T.Text -- ^ /@sourceProperty@/: the property on /@source@/ to bind -> b -- ^ /@target@/: the target t'GI.GObject.Objects.Object.Object' -> T.Text -- ^ /@targetProperty@/: the property on /@target@/ to bind -> [GObject.Flags.BindingFlags] -- ^ /@flags@/: flags to pass to t'GI.GObject.Objects.Binding.Binding' -> m GObject.Binding.Binding -- ^ __Returns:__ the t'GI.GObject.Objects.Binding.Binding' instance representing the -- binding between the two t'GI.GObject.Objects.Object.Object' instances. The binding is released -- whenever the t'GI.GObject.Objects.Binding.Binding' reference count reaches zero. objectBindProperty :: a -> Text -> b -> Text -> [BindingFlags] -> m Binding objectBindProperty a source Text sourceProperty b target Text targetProperty [BindingFlags] flags = IO Binding -> m Binding forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Binding -> m Binding) -> IO Binding -> m Binding forall a b. (a -> b) -> a -> b $ do Ptr Object source' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a source CString sourceProperty' <- Text -> IO CString textToCString Text sourceProperty Ptr Object target' <- b -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr b target CString targetProperty' <- Text -> IO CString textToCString Text targetProperty let flags' :: CUInt flags' = [BindingFlags] -> CUInt forall b a. (Num b, IsGFlag a) => [a] -> b gflagsToWord [BindingFlags] flags Ptr Binding result <- Ptr Object -> CString -> Ptr Object -> CString -> CUInt -> IO (Ptr Binding) g_object_bind_property Ptr Object source' CString sourceProperty' Ptr Object target' CString targetProperty' CUInt flags' Text -> Ptr Binding -> IO () forall a. HasCallStack => Text -> Ptr a -> IO () checkUnexpectedReturnNULL Text "objectBindProperty" Ptr Binding result Binding result' <- ((ManagedPtr Binding -> Binding) -> Ptr Binding -> IO Binding forall a b. (HasCallStack, GObject a, GObject b) => (ManagedPtr a -> a) -> Ptr b -> IO a newObject ManagedPtr Binding -> Binding GObject.Binding.Binding) Ptr Binding result a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a source b -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr b target CString -> IO () forall a. Ptr a -> IO () freeMem CString sourceProperty' CString -> IO () forall a. Ptr a -> IO () freeMem CString targetProperty' Binding -> IO Binding forall (m :: * -> *) a. Monad m => a -> m a return Binding result' #if defined(ENABLE_OVERLOADING) data ObjectBindPropertyMethodInfo instance (signature ~ (T.Text -> b -> T.Text -> [GObject.Flags.BindingFlags] -> m GObject.Binding.Binding), MonadIO m, IsObject a, IsObject b) => O.MethodInfo ObjectBindPropertyMethodInfo a signature where overloadedMethod = objectBindProperty #endif -- method Object::bind_property_full -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "source" -- , argType = -- TInterface Name { namespace = "GObject" , name = "Object" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the source #GObject" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "source_property" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the property on @source to bind" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "target" -- , argType = -- TInterface Name { namespace = "GObject" , name = "Object" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the target #GObject" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "target_property" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the property on @target to bind" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "flags" -- , argType = -- TInterface Name { namespace = "GObject" , name = "BindingFlags" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "flags to pass to #GBinding" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "transform_to" -- , argType = TGClosure Nothing -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "a #GClosure wrapping the transformation function\n from the @source to the @target, or %NULL to use the default" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "transform_from" -- , argType = TGClosure Nothing -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "a #GClosure wrapping the transformation function\n from the @target to the @source, or %NULL to use the default" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TInterface Name { namespace = "GObject" , name = "Binding" }) -- throws : False -- Skip return : False foreign import ccall "g_object_bind_property_with_closures" g_object_bind_property_with_closures :: Ptr Object -> -- source : TInterface (Name {namespace = "GObject", name = "Object"}) CString -> -- source_property : TBasicType TUTF8 Ptr Object -> -- target : TInterface (Name {namespace = "GObject", name = "Object"}) CString -> -- target_property : TBasicType TUTF8 CUInt -> -- flags : TInterface (Name {namespace = "GObject", name = "BindingFlags"}) Ptr (GClosure ()) -> -- transform_to : TGClosure Nothing Ptr (GClosure ()) -> -- transform_from : TGClosure Nothing IO (Ptr GObject.Binding.Binding) -- | Creates a binding between /@sourceProperty@/ on /@source@/ and /@targetProperty@/ -- on /@target@/, allowing you to set the transformation functions to be used by -- the binding. -- -- This function is the language bindings friendly version of -- @/g_object_bind_property_full()/@, using @/GClosures/@ instead of -- function pointers. -- -- /Since: 2.26/ objectBindPropertyFull :: (B.CallStack.HasCallStack, MonadIO m, IsObject a, IsObject b) => a -- ^ /@source@/: the source t'GI.GObject.Objects.Object.Object' -> T.Text -- ^ /@sourceProperty@/: the property on /@source@/ to bind -> b -- ^ /@target@/: the target t'GI.GObject.Objects.Object.Object' -> T.Text -- ^ /@targetProperty@/: the property on /@target@/ to bind -> [GObject.Flags.BindingFlags] -- ^ /@flags@/: flags to pass to t'GI.GObject.Objects.Binding.Binding' -> GClosure c -- ^ /@transformTo@/: a t'GI.GObject.Structs.Closure.Closure' wrapping the transformation function -- from the /@source@/ to the /@target@/, or 'P.Nothing' to use the default -> GClosure d -- ^ /@transformFrom@/: a t'GI.GObject.Structs.Closure.Closure' wrapping the transformation function -- from the /@target@/ to the /@source@/, or 'P.Nothing' to use the default -> m GObject.Binding.Binding -- ^ __Returns:__ the t'GI.GObject.Objects.Binding.Binding' instance representing the -- binding between the two t'GI.GObject.Objects.Object.Object' instances. The binding is released -- whenever the t'GI.GObject.Objects.Binding.Binding' reference count reaches zero. objectBindPropertyFull :: a -> Text -> b -> Text -> [BindingFlags] -> GClosure c -> GClosure d -> m Binding objectBindPropertyFull a source Text sourceProperty b target Text targetProperty [BindingFlags] flags GClosure c transformTo GClosure d transformFrom = IO Binding -> m Binding forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Binding -> m Binding) -> IO Binding -> m Binding forall a b. (a -> b) -> a -> b $ do Ptr Object source' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a source CString sourceProperty' <- Text -> IO CString textToCString Text sourceProperty Ptr Object target' <- b -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr b target CString targetProperty' <- Text -> IO CString textToCString Text targetProperty let flags' :: CUInt flags' = [BindingFlags] -> CUInt forall b a. (Num b, IsGFlag a) => [a] -> b gflagsToWord [BindingFlags] flags Ptr (GClosure ()) transformTo' <- GClosure c -> IO (Ptr (GClosure ())) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr GClosure c transformTo Ptr (GClosure ()) transformFrom' <- GClosure d -> IO (Ptr (GClosure ())) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr GClosure d transformFrom Ptr Binding result <- Ptr Object -> CString -> Ptr Object -> CString -> CUInt -> Ptr (GClosure ()) -> Ptr (GClosure ()) -> IO (Ptr Binding) g_object_bind_property_with_closures Ptr Object source' CString sourceProperty' Ptr Object target' CString targetProperty' CUInt flags' Ptr (GClosure ()) transformTo' Ptr (GClosure ()) transformFrom' Text -> Ptr Binding -> IO () forall a. HasCallStack => Text -> Ptr a -> IO () checkUnexpectedReturnNULL Text "objectBindPropertyFull" Ptr Binding result Binding result' <- ((ManagedPtr Binding -> Binding) -> Ptr Binding -> IO Binding forall a b. (HasCallStack, GObject a, GObject b) => (ManagedPtr a -> a) -> Ptr b -> IO a newObject ManagedPtr Binding -> Binding GObject.Binding.Binding) Ptr Binding result a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a source b -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr b target GClosure c -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr GClosure c transformTo GClosure d -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr GClosure d transformFrom CString -> IO () forall a. Ptr a -> IO () freeMem CString sourceProperty' CString -> IO () forall a. Ptr a -> IO () freeMem CString targetProperty' Binding -> IO Binding forall (m :: * -> *) a. Monad m => a -> m a return Binding result' #if defined(ENABLE_OVERLOADING) data ObjectBindPropertyFullMethodInfo instance (signature ~ (T.Text -> b -> T.Text -> [GObject.Flags.BindingFlags] -> GClosure c -> GClosure d -> m GObject.Binding.Binding), MonadIO m, IsObject a, IsObject b) => O.MethodInfo ObjectBindPropertyFullMethodInfo a signature where overloadedMethod = objectBindPropertyFull #endif -- method Object::force_floating -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "object" -- , 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: Nothing -- throws : False -- Skip return : False foreign import ccall "g_object_force_floating" g_object_force_floating :: Ptr Object -> -- object : TInterface (Name {namespace = "GObject", name = "Object"}) IO () -- | This function is intended for t'GI.GObject.Objects.Object.Object' implementations to re-enforce -- a [floating][floating-ref] object reference. Doing this is seldom -- required: all @/GInitiallyUnowneds/@ are created with a floating reference -- which usually just needs to be sunken by calling 'GI.GObject.Objects.Object.objectRefSink'. -- -- /Since: 2.10/ objectForceFloating :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a -- ^ /@object@/: a t'GI.GObject.Objects.Object.Object' -> m () objectForceFloating :: a -> m () objectForceFloating a object = IO () -> m () forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do Ptr Object object' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a object Ptr Object -> IO () g_object_force_floating Ptr Object object' a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object () -> IO () forall (m :: * -> *) a. Monad m => a -> m a return () #if defined(ENABLE_OVERLOADING) data ObjectForceFloatingMethodInfo instance (signature ~ (m ()), MonadIO m, IsObject a) => O.MethodInfo ObjectForceFloatingMethodInfo a signature where overloadedMethod = objectForceFloating #endif -- method Object::freeze_notify -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "object" -- , 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: Nothing -- throws : False -- Skip return : False foreign import ccall "g_object_freeze_notify" g_object_freeze_notify :: Ptr Object -> -- object : TInterface (Name {namespace = "GObject", name = "Object"}) IO () -- | Increases the freeze count on /@object@/. If the freeze count is -- non-zero, the emission of \"notify\" signals on /@object@/ is -- stopped. The signals are queued until the freeze count is decreased -- to zero. Duplicate notifications are squashed so that at most one -- [notify]("GI.GObject.Objects.Object#g:signal:notify") signal is emitted for each property modified while the -- object is frozen. -- -- This is necessary for accessors that modify multiple properties to prevent -- premature notification while the object is still being modified. objectFreezeNotify :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a -- ^ /@object@/: a t'GI.GObject.Objects.Object.Object' -> m () objectFreezeNotify :: a -> m () objectFreezeNotify a object = IO () -> m () forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do Ptr Object object' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a object Ptr Object -> IO () g_object_freeze_notify Ptr Object object' a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object () -> IO () forall (m :: * -> *) a. Monad m => a -> m a return () #if defined(ENABLE_OVERLOADING) data ObjectFreezeNotifyMethodInfo instance (signature ~ (m ()), MonadIO m, IsObject a) => O.MethodInfo ObjectFreezeNotifyMethodInfo a signature where overloadedMethod = objectFreezeNotify #endif -- method Object::get_data -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "object" -- , argType = -- TInterface Name { namespace = "GObject" , name = "Object" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "#GObject containing the associations" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "key" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "name of the key for that association" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TPtr) -- throws : False -- Skip return : False foreign import ccall "g_object_get_data" g_object_get_data :: Ptr Object -> -- object : TInterface (Name {namespace = "GObject", name = "Object"}) CString -> -- key : TBasicType TUTF8 IO (Ptr ()) -- | Gets a named field from the objects table of associations (see 'GI.GObject.Objects.Object.objectSetData'). objectGetData :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a -- ^ /@object@/: t'GI.GObject.Objects.Object.Object' containing the associations -> T.Text -- ^ /@key@/: name of the key for that association -> m (Ptr ()) -- ^ __Returns:__ the data if found, -- or 'P.Nothing' if no such data exists. objectGetData :: a -> Text -> m (Ptr ()) objectGetData a object Text key = IO (Ptr ()) -> m (Ptr ()) forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO (Ptr ()) -> m (Ptr ())) -> IO (Ptr ()) -> m (Ptr ()) forall a b. (a -> b) -> a -> b $ do Ptr Object object' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a object CString key' <- Text -> IO CString textToCString Text key Ptr () result <- Ptr Object -> CString -> IO (Ptr ()) g_object_get_data Ptr Object object' CString key' a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object CString -> IO () forall a. Ptr a -> IO () freeMem CString key' Ptr () -> IO (Ptr ()) forall (m :: * -> *) a. Monad m => a -> m a return Ptr () result #if defined(ENABLE_OVERLOADING) data ObjectGetDataMethodInfo instance (signature ~ (T.Text -> m (Ptr ())), MonadIO m, IsObject a) => O.MethodInfo ObjectGetDataMethodInfo a signature where overloadedMethod = objectGetData #endif -- method Object::get_property -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "object" -- , 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 -- } -- , Arg -- { argCName = "property_name" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the name of the property to get" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "value" -- , argType = TGValue -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "return location for the property value" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "g_object_get_property" g_object_get_property :: Ptr Object -> -- object : TInterface (Name {namespace = "GObject", name = "Object"}) CString -> -- property_name : TBasicType TUTF8 Ptr GValue -> -- value : TGValue IO () -- | Gets a property of an object. -- -- The /@value@/ can be: -- -- - an empty t'GI.GObject.Structs.Value.Value' initialized by @/G_VALUE_INIT/@, which will be -- automatically initialized with the expected type of the property -- (since GLib 2.60) -- - a t'GI.GObject.Structs.Value.Value' initialized with the expected type of the property -- - a t'GI.GObject.Structs.Value.Value' initialized with a type to which the expected type -- of the property can be transformed -- -- In general, a copy is made of the property contents and the caller is -- responsible for freeing the memory by calling 'GI.GObject.Structs.Value.valueUnset'. -- -- Note that 'GI.GObject.Objects.Object.objectGetProperty' is really intended for language -- bindings, @/g_object_get()/@ is much more convenient for C programming. objectGetProperty :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a -- ^ /@object@/: a t'GI.GObject.Objects.Object.Object' -> T.Text -- ^ /@propertyName@/: the name of the property to get -> GValue -- ^ /@value@/: return location for the property value -> m () objectGetProperty :: a -> Text -> GValue -> m () objectGetProperty a object Text propertyName GValue value = IO () -> m () forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do Ptr Object object' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a object CString propertyName' <- Text -> IO CString textToCString Text propertyName Ptr GValue value' <- GValue -> IO (Ptr GValue) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr GValue value Ptr Object -> CString -> Ptr GValue -> IO () g_object_get_property Ptr Object object' CString propertyName' Ptr GValue value' a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object GValue -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr GValue value CString -> IO () forall a. Ptr a -> IO () freeMem CString propertyName' Ptr GValue -> IO () B.GValue.unsetGValue Ptr GValue value' () -> IO () forall (m :: * -> *) a. Monad m => a -> m a return () #if defined(ENABLE_OVERLOADING) data ObjectGetPropertyMethodInfo instance (signature ~ (T.Text -> GValue -> m ()), MonadIO m, IsObject a) => O.MethodInfo ObjectGetPropertyMethodInfo a signature where overloadedMethod = objectGetProperty #endif -- method Object::get_qdata -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "object" -- , argType = -- TInterface Name { namespace = "GObject" , name = "Object" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "The GObject to get a stored user data pointer from" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "quark" -- , argType = TBasicType TUInt32 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "A #GQuark, naming the user data pointer" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TPtr) -- throws : False -- Skip return : False foreign import ccall "g_object_get_qdata" g_object_get_qdata :: Ptr Object -> -- object : TInterface (Name {namespace = "GObject", name = "Object"}) Word32 -> -- quark : TBasicType TUInt32 IO (Ptr ()) -- | This function gets back user data pointers stored via -- @/g_object_set_qdata()/@. objectGetQdata :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a -- ^ /@object@/: The GObject to get a stored user data pointer from -> Word32 -- ^ /@quark@/: A @/GQuark/@, naming the user data pointer -> m (Ptr ()) -- ^ __Returns:__ The user data pointer set, or 'P.Nothing' objectGetQdata :: a -> Word32 -> m (Ptr ()) objectGetQdata a object Word32 quark = IO (Ptr ()) -> m (Ptr ()) forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO (Ptr ()) -> m (Ptr ())) -> IO (Ptr ()) -> m (Ptr ()) forall a b. (a -> b) -> a -> b $ do Ptr Object object' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a object Ptr () result <- Ptr Object -> Word32 -> IO (Ptr ()) g_object_get_qdata Ptr Object object' Word32 quark a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object Ptr () -> IO (Ptr ()) forall (m :: * -> *) a. Monad m => a -> m a return Ptr () result #if defined(ENABLE_OVERLOADING) data ObjectGetQdataMethodInfo instance (signature ~ (Word32 -> m (Ptr ())), MonadIO m, IsObject a) => O.MethodInfo ObjectGetQdataMethodInfo a signature where overloadedMethod = objectGetQdata #endif -- method Object::getv -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "object" -- , 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 -- } -- , Arg -- { argCName = "n_properties" -- , argType = TBasicType TUInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the number of properties" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "names" -- , argType = TCArray False (-1) 1 (TBasicType TUTF8) -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the names of each property to get" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "values" -- , argType = TCArray False (-1) 1 TGValue -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the values of each property to get" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [ Arg -- { argCName = "n_properties" -- , argType = TBasicType TUInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the number of properties" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "n_properties" -- , argType = TBasicType TUInt -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the number of properties" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "g_object_getv" g_object_getv :: Ptr Object -> -- object : TInterface (Name {namespace = "GObject", name = "Object"}) Word32 -> -- n_properties : TBasicType TUInt Ptr CString -> -- names : TCArray False (-1) 1 (TBasicType TUTF8) Ptr B.GValue.GValue -> -- values : TCArray False (-1) 1 TGValue IO () -- | Gets /@nProperties@/ properties for an /@object@/. -- Obtained properties will be set to /@values@/. All properties must be valid. -- Warnings will be emitted and undefined behaviour may result if invalid -- properties are passed in. -- -- /Since: 2.54/ objectGetv :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a -- ^ /@object@/: a t'GI.GObject.Objects.Object.Object' -> [T.Text] -- ^ /@names@/: the names of each property to get -> [GValue] -- ^ /@values@/: the values of each property to get -> m () objectGetv :: a -> [Text] -> [GValue] -> m () objectGetv a object [Text] names [GValue] values = IO () -> m () forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do let nProperties :: Word32 nProperties = Int -> Word32 forall a b. (Integral a, Num b) => a -> b fromIntegral (Int -> Word32) -> Int -> Word32 forall a b. (a -> b) -> a -> b $ [GValue] -> Int forall (t :: * -> *) a. Foldable t => t a -> Int P.length [GValue] values let names_expected_length_ :: Word32 names_expected_length_ = Int -> Word32 forall a b. (Integral a, Num b) => a -> b fromIntegral (Int -> Word32) -> Int -> Word32 forall a b. (a -> b) -> a -> b $ [Text] -> Int forall (t :: * -> *) a. Foldable t => t a -> Int P.length [Text] names Bool -> IO () -> IO () forall (f :: * -> *). Applicative f => Bool -> f () -> f () when (Word32 names_expected_length_ Word32 -> Word32 -> Bool forall a. Eq a => a -> a -> Bool /= Word32 nProperties) (IO () -> IO ()) -> IO () -> IO () forall a b. (a -> b) -> a -> b $ [Char] -> IO () forall a. HasCallStack => [Char] -> a error [Char] "GObject.objectGetv : length of 'names' does not agree with that of 'values'." Ptr Object object' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a object Ptr CString names' <- [Text] -> IO (Ptr CString) packUTF8CArray [Text] names Ptr GValue values' <- [GValue] -> IO (Ptr GValue) B.GValue.packGValueArray [GValue] values Ptr Object -> Word32 -> Ptr CString -> Ptr GValue -> IO () g_object_getv Ptr Object object' Word32 nProperties Ptr CString names' Ptr GValue values' a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object (GValue -> IO ()) -> [GValue] -> IO () forall (t :: * -> *) (m :: * -> *) a b. (Foldable t, Monad m) => (a -> m b) -> t a -> m () mapM_ GValue -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr [GValue] values (Word32 -> (CString -> IO ()) -> Ptr CString -> IO () forall a b c. (Storable a, Integral b) => b -> (a -> IO c) -> Ptr a -> IO () mapCArrayWithLength Word32 nProperties) CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString names' Ptr CString -> IO () forall a. Ptr a -> IO () freeMem Ptr CString names' (Word32 -> (Ptr GValue -> IO ()) -> Ptr GValue -> IO () forall a c. Integral a => a -> (Ptr GValue -> IO c) -> Ptr GValue -> IO () B.GValue.mapGValueArrayWithLength Word32 nProperties) Ptr GValue -> IO () B.GValue.unsetGValue Ptr GValue values' Ptr GValue -> IO () forall a. Ptr a -> IO () freeMem Ptr GValue values' () -> IO () forall (m :: * -> *) a. Monad m => a -> m a return () #if defined(ENABLE_OVERLOADING) data ObjectGetvMethodInfo instance (signature ~ ([T.Text] -> [GValue] -> m ()), MonadIO m, IsObject a) => O.MethodInfo ObjectGetvMethodInfo a signature where overloadedMethod = objectGetv #endif -- method Object::is_floating -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "object" -- , 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 (TBasicType TBoolean) -- throws : False -- Skip return : False foreign import ccall "g_object_is_floating" g_object_is_floating :: Ptr Object -> -- object : TInterface (Name {namespace = "GObject", name = "Object"}) IO CInt -- | Checks whether /@object@/ has a [floating][floating-ref] reference. -- -- /Since: 2.10/ objectIsFloating :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a -- ^ /@object@/: a t'GI.GObject.Objects.Object.Object' -> m Bool -- ^ __Returns:__ 'P.True' if /@object@/ has a floating reference objectIsFloating :: a -> m Bool objectIsFloating a object = IO Bool -> m Bool 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 Ptr Object object' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a object CInt result <- Ptr Object -> IO CInt g_object_is_floating Ptr Object object' let result' :: Bool result' = (CInt -> CInt -> Bool forall a. Eq a => a -> a -> Bool /= CInt 0) CInt result a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object Bool -> IO Bool forall (m :: * -> *) a. Monad m => a -> m a return Bool result' #if defined(ENABLE_OVERLOADING) data ObjectIsFloatingMethodInfo instance (signature ~ (m Bool), MonadIO m, IsObject a) => O.MethodInfo ObjectIsFloatingMethodInfo a signature where overloadedMethod = objectIsFloating #endif -- method Object::notify -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "object" -- , 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 -- } -- , Arg -- { argCName = "property_name" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "the name of a property installed on the class of @object." -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "g_object_notify" g_object_notify :: Ptr Object -> -- object : TInterface (Name {namespace = "GObject", name = "Object"}) CString -> -- property_name : TBasicType TUTF8 IO () -- | Emits a \"notify\" signal for the property /@propertyName@/ on /@object@/. -- -- When possible, eg. when signaling a property change from within the class -- that registered the property, you should use 'GI.GObject.Objects.Object.objectNotifyByPspec' -- instead. -- -- Note that emission of the notify signal may be blocked with -- 'GI.GObject.Objects.Object.objectFreezeNotify'. In this case, the signal emissions are queued -- and will be emitted (in reverse order) when 'GI.GObject.Objects.Object.objectThawNotify' is -- called. objectNotify :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a -- ^ /@object@/: a t'GI.GObject.Objects.Object.Object' -> T.Text -- ^ /@propertyName@/: the name of a property installed on the class of /@object@/. -> m () objectNotify :: a -> Text -> m () objectNotify a object Text propertyName = IO () -> m () forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do Ptr Object object' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a object CString propertyName' <- Text -> IO CString textToCString Text propertyName Ptr Object -> CString -> IO () g_object_notify Ptr Object object' CString propertyName' a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object CString -> IO () forall a. Ptr a -> IO () freeMem CString propertyName' () -> IO () forall (m :: * -> *) a. Monad m => a -> m a return () #if defined(ENABLE_OVERLOADING) data ObjectNotifyMethodInfo instance (signature ~ (T.Text -> m ()), MonadIO m, IsObject a) => O.MethodInfo ObjectNotifyMethodInfo a signature where overloadedMethod = objectNotify #endif -- method Object::notify_by_pspec -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "object" -- , 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 -- } -- , Arg -- { argCName = "pspec" -- , argType = TParamSpec -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "the #GParamSpec of a property installed on the class of @object." -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "g_object_notify_by_pspec" g_object_notify_by_pspec :: Ptr Object -> -- object : TInterface (Name {namespace = "GObject", name = "Object"}) Ptr GParamSpec -> -- pspec : TParamSpec IO () -- | Emits a \"notify\" signal for the property specified by /@pspec@/ on /@object@/. -- -- This function omits the property name lookup, hence it is faster than -- 'GI.GObject.Objects.Object.objectNotify'. -- -- One way to avoid using 'GI.GObject.Objects.Object.objectNotify' from within the -- class that registered the properties, and using 'GI.GObject.Objects.Object.objectNotifyByPspec' -- instead, is to store the GParamSpec used with -- 'GI.GObject.Structs.ObjectClass.objectClassInstallProperty' inside a static array, e.g.: -- -- -- === /C code/ -- > -- > enum -- > { -- > PROP_0, -- > PROP_FOO, -- > PROP_LAST -- > }; -- > -- > static GParamSpec *properties[PROP_LAST]; -- > -- > static void -- > my_object_class_init (MyObjectClass *klass) -- > { -- > properties[PROP_FOO] = g_param_spec_int ("foo", "Foo", "The foo", -- > 0, 100, -- > 50, -- > G_PARAM_READWRITE); -- > g_object_class_install_property (gobject_class, -- > PROP_FOO, -- > properties[PROP_FOO]); -- > } -- -- -- and then notify a change on the \"foo\" property with: -- -- -- === /C code/ -- > -- > g_object_notify_by_pspec (self, properties[PROP_FOO]); -- -- -- /Since: 2.26/ objectNotifyByPspec :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a -- ^ /@object@/: a t'GI.GObject.Objects.Object.Object' -> GParamSpec -- ^ /@pspec@/: the t'GI.GObject.Objects.ParamSpec.ParamSpec' of a property installed on the class of /@object@/. -> m () objectNotifyByPspec :: a -> GParamSpec -> m () objectNotifyByPspec a object GParamSpec pspec = IO () -> m () forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do Ptr Object object' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a object Ptr GParamSpec pspec' <- GParamSpec -> IO (Ptr GParamSpec) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr GParamSpec pspec Ptr Object -> Ptr GParamSpec -> IO () g_object_notify_by_pspec Ptr Object object' Ptr GParamSpec pspec' a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object ObjectNotifyCallback forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr GParamSpec pspec () -> IO () forall (m :: * -> *) a. Monad m => a -> m a return () #if defined(ENABLE_OVERLOADING) data ObjectNotifyByPspecMethodInfo instance (signature ~ (GParamSpec -> m ()), MonadIO m, IsObject a) => O.MethodInfo ObjectNotifyByPspecMethodInfo a signature where overloadedMethod = objectNotifyByPspec #endif -- method Object::ref -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "object" -- , 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 = "GObject" , name = "Object" }) -- throws : False -- Skip return : False foreign import ccall "g_object_ref" g_object_ref :: Ptr Object -> -- object : TInterface (Name {namespace = "GObject", name = "Object"}) IO (Ptr Object) -- | Increases the reference count of /@object@/. -- -- Since GLib 2.56, if @GLIB_VERSION_MAX_ALLOWED@ is 2.56 or greater, the type -- of /@object@/ will be propagated to the return type (using the GCC @/typeof()/@ -- extension), so any casting the caller needs to do on the return type must be -- explicit. objectRef :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a -- ^ /@object@/: a t'GI.GObject.Objects.Object.Object' -> m Object -- ^ __Returns:__ the same /@object@/ objectRef :: a -> m Object objectRef a object = IO Object -> m Object forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Object -> m Object) -> IO Object -> m Object forall a b. (a -> b) -> a -> b $ do Ptr Object object' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a object Ptr Object result <- Ptr Object -> IO (Ptr Object) g_object_ref Ptr Object object' Text -> Ptr Object -> IO () forall a. HasCallStack => Text -> Ptr a -> IO () checkUnexpectedReturnNULL Text "objectRef" Ptr Object result Object result' <- ((ManagedPtr Object -> Object) -> Ptr Object -> IO Object forall a b. (HasCallStack, GObject a, GObject b) => (ManagedPtr a -> a) -> Ptr b -> IO a newObject ManagedPtr Object -> Object Object) Ptr Object result a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object Object -> IO Object forall (m :: * -> *) a. Monad m => a -> m a return Object result' #if defined(ENABLE_OVERLOADING) data ObjectRefMethodInfo instance (signature ~ (m Object), MonadIO m, IsObject a) => O.MethodInfo ObjectRefMethodInfo a signature where overloadedMethod = objectRef #endif -- method Object::ref_sink -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "object" -- , 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 = "GObject" , name = "Object" }) -- throws : False -- Skip return : False foreign import ccall "g_object_ref_sink" g_object_ref_sink :: Ptr Object -> -- object : TInterface (Name {namespace = "GObject", name = "Object"}) IO (Ptr Object) -- | Increase the reference count of /@object@/, and possibly remove the -- [floating][floating-ref] reference, if /@object@/ has a floating reference. -- -- In other words, if the object is floating, then this call \"assumes -- ownership\" of the floating reference, converting it to a normal -- reference by clearing the floating flag while leaving the reference -- count unchanged. If the object is not floating, then this call -- adds a new normal reference increasing the reference count by one. -- -- Since GLib 2.56, the type of /@object@/ will be propagated to the return type -- under the same conditions as for 'GI.GObject.Objects.Object.objectRef'. -- -- /Since: 2.10/ objectRefSink :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a -- ^ /@object@/: a t'GI.GObject.Objects.Object.Object' -> m Object -- ^ __Returns:__ /@object@/ objectRefSink :: a -> m Object objectRefSink a object = IO Object -> m Object forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO Object -> m Object) -> IO Object -> m Object forall a b. (a -> b) -> a -> b $ do Ptr Object object' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a object Ptr Object result <- Ptr Object -> IO (Ptr Object) g_object_ref_sink Ptr Object object' Text -> Ptr Object -> IO () forall a. HasCallStack => Text -> Ptr a -> IO () checkUnexpectedReturnNULL Text "objectRefSink" Ptr Object result Object result' <- ((ManagedPtr Object -> Object) -> Ptr Object -> IO Object forall a b. (HasCallStack, GObject a, GObject b) => (ManagedPtr a -> a) -> Ptr b -> IO a newObject ManagedPtr Object -> Object Object) Ptr Object result a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object Object -> IO Object forall (m :: * -> *) a. Monad m => a -> m a return Object result' #if defined(ENABLE_OVERLOADING) data ObjectRefSinkMethodInfo instance (signature ~ (m Object), MonadIO m, IsObject a) => O.MethodInfo ObjectRefSinkMethodInfo a signature where overloadedMethod = objectRefSink #endif -- method Object::run_dispose -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "object" -- , 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: Nothing -- throws : False -- Skip return : False foreign import ccall "g_object_run_dispose" g_object_run_dispose :: Ptr Object -> -- object : TInterface (Name {namespace = "GObject", name = "Object"}) IO () -- | Releases all references to other objects. This can be used to break -- reference cycles. -- -- This function should only be called from object system implementations. objectRunDispose :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a -- ^ /@object@/: a t'GI.GObject.Objects.Object.Object' -> m () objectRunDispose :: a -> m () objectRunDispose a object = IO () -> m () forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do Ptr Object object' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a object Ptr Object -> IO () g_object_run_dispose Ptr Object object' a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object () -> IO () forall (m :: * -> *) a. Monad m => a -> m a return () #if defined(ENABLE_OVERLOADING) data ObjectRunDisposeMethodInfo instance (signature ~ (m ()), MonadIO m, IsObject a) => O.MethodInfo ObjectRunDisposeMethodInfo a signature where overloadedMethod = objectRunDispose #endif -- method Object::set_data -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "object" -- , argType = -- TInterface Name { namespace = "GObject" , name = "Object" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "#GObject containing the associations." -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "key" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "name of the key" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "data" -- , argType = TBasicType TPtr -- , direction = DirectionIn -- , mayBeNull = True -- , argDoc = -- Documentation -- { rawDocText = Just "data to associate with that key" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "g_object_set_data" g_object_set_data :: Ptr Object -> -- object : TInterface (Name {namespace = "GObject", name = "Object"}) CString -> -- key : TBasicType TUTF8 Ptr () -> -- data : TBasicType TPtr IO () -- | Each object carries around a table of associations from -- strings to pointers. This function lets you set an association. -- -- If the object already had an association with that name, -- the old association will be destroyed. -- -- Internally, the /@key@/ is converted to a @/GQuark/@ using 'GI.GLib.Functions.quarkFromString'. -- This means a copy of /@key@/ is kept permanently (even after /@object@/ has been -- finalized) — so it is recommended to only use a small, bounded set of values -- for /@key@/ in your program, to avoid the @/GQuark/@ storage growing unbounded. objectSetData :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a -- ^ /@object@/: t'GI.GObject.Objects.Object.Object' containing the associations. -> T.Text -- ^ /@key@/: name of the key -> Ptr () -- ^ /@data@/: data to associate with that key -> m () objectSetData :: a -> Text -> Ptr () -> m () objectSetData a object Text key Ptr () data_ = IO () -> m () forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do Ptr Object object' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a object CString key' <- Text -> IO CString textToCString Text key Ptr Object -> CString -> Ptr () -> IO () g_object_set_data Ptr Object object' CString key' Ptr () data_ a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object CString -> IO () forall a. Ptr a -> IO () freeMem CString key' () -> IO () forall (m :: * -> *) a. Monad m => a -> m a return () #if defined(ENABLE_OVERLOADING) data ObjectSetDataMethodInfo instance (signature ~ (T.Text -> Ptr () -> m ()), MonadIO m, IsObject a) => O.MethodInfo ObjectSetDataMethodInfo a signature where overloadedMethod = objectSetData #endif -- method Object::set_data_full -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "object" -- , argType = -- TInterface Name { namespace = "GObject" , name = "Object" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "#GObject containing the associations" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "key" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "name of the key" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "data" -- , argType = TBasicType TPtr -- , direction = DirectionIn -- , mayBeNull = True -- , argDoc = -- Documentation -- { rawDocText = Just "data to associate with that key" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "destroy" -- , argType = -- TInterface Name { namespace = "GLib" , name = "DestroyNotify" } -- , direction = DirectionIn -- , mayBeNull = True -- , argDoc = -- Documentation -- { rawDocText = -- Just "function to call when the association is destroyed" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeAsync -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "g_object_set_data_full" g_object_set_data_full :: Ptr Object -> -- object : TInterface (Name {namespace = "GObject", name = "Object"}) CString -> -- key : TBasicType TUTF8 Ptr () -> -- data : TBasicType TPtr FunPtr GLib.Callbacks.C_DestroyNotify -> -- destroy : TInterface (Name {namespace = "GLib", name = "DestroyNotify"}) IO () -- | Like 'GI.GObject.Objects.Object.objectSetData' except it adds notification -- for when the association is destroyed, either by setting it -- to a different value or when the object is destroyed. -- -- Note that the /@destroy@/ callback is not called if /@data@/ is 'P.Nothing'. objectSetDataFull :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a -- ^ /@object@/: t'GI.GObject.Objects.Object.Object' containing the associations -> T.Text -- ^ /@key@/: name of the key -> Ptr () -- ^ /@data@/: data to associate with that key -> Maybe (GLib.Callbacks.DestroyNotify) -- ^ /@destroy@/: function to call when the association is destroyed -> m () objectSetDataFull :: a -> Text -> Ptr () -> Maybe (Ptr () -> IO ()) -> m () objectSetDataFull a object Text key Ptr () data_ Maybe (Ptr () -> IO ()) destroy = IO () -> m () forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do Ptr Object object' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a object CString key' <- Text -> IO CString textToCString Text key FunPtr (Ptr () -> IO ()) maybeDestroy <- case Maybe (Ptr () -> IO ()) destroy of Maybe (Ptr () -> IO ()) Nothing -> FunPtr (Ptr () -> IO ()) -> IO (FunPtr (Ptr () -> IO ())) forall (m :: * -> *) a. Monad m => a -> m a return (Ptr Any -> FunPtr (Ptr () -> IO ()) forall a b. Ptr a -> FunPtr b castPtrToFunPtr Ptr Any forall a. Ptr a nullPtr) Just Ptr () -> IO () jDestroy -> do Ptr (FunPtr (Ptr () -> IO ())) ptrdestroy <- IO (Ptr (FunPtr (Ptr () -> IO ()))) forall a. Storable a => IO (Ptr a) callocMem :: IO (Ptr (FunPtr GLib.Callbacks.C_DestroyNotify)) FunPtr (Ptr () -> IO ()) jDestroy' <- (Ptr () -> IO ()) -> IO (FunPtr (Ptr () -> IO ())) GLib.Callbacks.mk_DestroyNotify (Maybe (Ptr (FunPtr (Ptr () -> IO ()))) -> (Ptr () -> IO ()) -> Ptr () -> IO () GLib.Callbacks.wrap_DestroyNotify (Ptr (FunPtr (Ptr () -> IO ())) -> Maybe (Ptr (FunPtr (Ptr () -> IO ()))) forall a. a -> Maybe a Just Ptr (FunPtr (Ptr () -> IO ())) ptrdestroy) Ptr () -> IO () jDestroy) Ptr (FunPtr (Ptr () -> IO ())) -> FunPtr (Ptr () -> IO ()) -> IO () forall a. Storable a => Ptr a -> a -> IO () poke Ptr (FunPtr (Ptr () -> IO ())) ptrdestroy FunPtr (Ptr () -> IO ()) jDestroy' FunPtr (Ptr () -> IO ()) -> IO (FunPtr (Ptr () -> IO ())) forall (m :: * -> *) a. Monad m => a -> m a return FunPtr (Ptr () -> IO ()) jDestroy' Ptr Object -> CString -> Ptr () -> FunPtr (Ptr () -> IO ()) -> IO () g_object_set_data_full Ptr Object object' CString key' Ptr () data_ FunPtr (Ptr () -> IO ()) maybeDestroy a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object CString -> IO () forall a. Ptr a -> IO () freeMem CString key' () -> IO () forall (m :: * -> *) a. Monad m => a -> m a return () #if defined(ENABLE_OVERLOADING) data ObjectSetDataFullMethodInfo instance (signature ~ (T.Text -> Ptr () -> Maybe (GLib.Callbacks.DestroyNotify) -> m ()), MonadIO m, IsObject a) => O.MethodInfo ObjectSetDataFullMethodInfo a signature where overloadedMethod = objectSetDataFull #endif -- method Object::set_property -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "object" -- , 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 -- } -- , Arg -- { argCName = "property_name" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the name of the property to set" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "value" -- , argType = TGValue -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the value" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "g_object_set_property" g_object_set_property :: Ptr Object -> -- object : TInterface (Name {namespace = "GObject", name = "Object"}) CString -> -- property_name : TBasicType TUTF8 Ptr GValue -> -- value : TGValue IO () -- | Sets a property on an object. objectSetProperty :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a -- ^ /@object@/: a t'GI.GObject.Objects.Object.Object' -> T.Text -- ^ /@propertyName@/: the name of the property to set -> GValue -- ^ /@value@/: the value -> m () objectSetProperty :: a -> Text -> GValue -> m () objectSetProperty a object Text propertyName GValue value = IO () -> m () forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do Ptr Object object' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a object CString propertyName' <- Text -> IO CString textToCString Text propertyName Ptr GValue value' <- GValue -> IO (Ptr GValue) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr GValue value Ptr Object -> CString -> Ptr GValue -> IO () g_object_set_property Ptr Object object' CString propertyName' Ptr GValue value' a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object GValue -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr GValue value CString -> IO () forall a. Ptr a -> IO () freeMem CString propertyName' Ptr GValue -> IO () B.GValue.unsetGValue Ptr GValue value' () -> IO () forall (m :: * -> *) a. Monad m => a -> m a return () #if defined(ENABLE_OVERLOADING) data ObjectSetPropertyMethodInfo instance (signature ~ (T.Text -> GValue -> m ()), MonadIO m, IsObject a) => O.MethodInfo ObjectSetPropertyMethodInfo a signature where overloadedMethod = objectSetProperty #endif -- method Object::steal_data -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "object" -- , argType = -- TInterface Name { namespace = "GObject" , name = "Object" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "#GObject containing the associations" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "key" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "name of the key" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TPtr) -- throws : False -- Skip return : False foreign import ccall "g_object_steal_data" g_object_steal_data :: Ptr Object -> -- object : TInterface (Name {namespace = "GObject", name = "Object"}) CString -> -- key : TBasicType TUTF8 IO (Ptr ()) -- | Remove a specified datum from the object\'s data associations, -- without invoking the association\'s destroy handler. objectStealData :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a -- ^ /@object@/: t'GI.GObject.Objects.Object.Object' containing the associations -> T.Text -- ^ /@key@/: name of the key -> m (Ptr ()) -- ^ __Returns:__ the data if found, or 'P.Nothing' -- if no such data exists. objectStealData :: a -> Text -> m (Ptr ()) objectStealData a object Text key = IO (Ptr ()) -> m (Ptr ()) forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO (Ptr ()) -> m (Ptr ())) -> IO (Ptr ()) -> m (Ptr ()) forall a b. (a -> b) -> a -> b $ do Ptr Object object' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a object CString key' <- Text -> IO CString textToCString Text key Ptr () result <- Ptr Object -> CString -> IO (Ptr ()) g_object_steal_data Ptr Object object' CString key' a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object CString -> IO () forall a. Ptr a -> IO () freeMem CString key' Ptr () -> IO (Ptr ()) forall (m :: * -> *) a. Monad m => a -> m a return Ptr () result #if defined(ENABLE_OVERLOADING) data ObjectStealDataMethodInfo instance (signature ~ (T.Text -> m (Ptr ())), MonadIO m, IsObject a) => O.MethodInfo ObjectStealDataMethodInfo a signature where overloadedMethod = objectStealData #endif -- method Object::steal_qdata -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "object" -- , argType = -- TInterface Name { namespace = "GObject" , name = "Object" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just "The GObject to get a stored user data pointer from" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "quark" -- , argType = TBasicType TUInt32 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "A #GQuark, naming the user data pointer" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TPtr) -- throws : False -- Skip return : False foreign import ccall "g_object_steal_qdata" g_object_steal_qdata :: Ptr Object -> -- object : TInterface (Name {namespace = "GObject", name = "Object"}) Word32 -> -- quark : TBasicType TUInt32 IO (Ptr ()) -- | This function gets back user data pointers stored via -- @/g_object_set_qdata()/@ and removes the /@data@/ from object -- without invoking its @/destroy()/@ function (if any was -- set). -- Usually, calling this function is only required to update -- user data pointers with a destroy notifier, for example: -- -- === /C code/ -- > -- >void -- >object_add_to_user_list (GObject *object, -- > const gchar *new_string) -- >{ -- > // the quark, naming the object data -- > GQuark quark_string_list = g_quark_from_static_string ("my-string-list"); -- > // retrive the old string list -- > GList *list = g_object_steal_qdata (object, quark_string_list); -- > -- > // prepend new string -- > list = g_list_prepend (list, g_strdup (new_string)); -- > // this changed 'list', so we need to set it again -- > g_object_set_qdata_full (object, quark_string_list, list, free_string_list); -- >} -- >static void -- >free_string_list (gpointer data) -- >{ -- > GList *node, *list = data; -- > -- > for (node = list; node; node = node->next) -- > g_free (node->data); -- > g_list_free (list); -- >} -- -- Using 'GI.GObject.Objects.Object.objectGetQdata' in the above example, instead of -- 'GI.GObject.Objects.Object.objectStealQdata' would have left the destroy function set, -- and thus the partial string list would have been freed upon -- @/g_object_set_qdata_full()/@. objectStealQdata :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a -- ^ /@object@/: The GObject to get a stored user data pointer from -> Word32 -- ^ /@quark@/: A @/GQuark/@, naming the user data pointer -> m (Ptr ()) -- ^ __Returns:__ The user data pointer set, or 'P.Nothing' objectStealQdata :: a -> Word32 -> m (Ptr ()) objectStealQdata a object Word32 quark = IO (Ptr ()) -> m (Ptr ()) forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO (Ptr ()) -> m (Ptr ())) -> IO (Ptr ()) -> m (Ptr ()) forall a b. (a -> b) -> a -> b $ do Ptr Object object' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a object Ptr () result <- Ptr Object -> Word32 -> IO (Ptr ()) g_object_steal_qdata Ptr Object object' Word32 quark a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object Ptr () -> IO (Ptr ()) forall (m :: * -> *) a. Monad m => a -> m a return Ptr () result #if defined(ENABLE_OVERLOADING) data ObjectStealQdataMethodInfo instance (signature ~ (Word32 -> m (Ptr ())), MonadIO m, IsObject a) => O.MethodInfo ObjectStealQdataMethodInfo a signature where overloadedMethod = objectStealQdata #endif -- method Object::thaw_notify -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "object" -- , 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: Nothing -- throws : False -- Skip return : False foreign import ccall "g_object_thaw_notify" g_object_thaw_notify :: Ptr Object -> -- object : TInterface (Name {namespace = "GObject", name = "Object"}) IO () -- | Reverts the effect of a previous call to -- 'GI.GObject.Objects.Object.objectFreezeNotify'. The freeze count is decreased on /@object@/ -- and when it reaches zero, queued \"notify\" signals are emitted. -- -- Duplicate notifications for each property are squashed so that at most one -- [notify]("GI.GObject.Objects.Object#g:signal:notify") signal is emitted for each property, in the reverse order -- in which they have been queued. -- -- It is an error to call this function when the freeze count is zero. objectThawNotify :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a -- ^ /@object@/: a t'GI.GObject.Objects.Object.Object' -> m () objectThawNotify :: a -> m () objectThawNotify a object = IO () -> m () forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do Ptr Object object' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a object Ptr Object -> IO () g_object_thaw_notify Ptr Object object' a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object () -> IO () forall (m :: * -> *) a. Monad m => a -> m a return () #if defined(ENABLE_OVERLOADING) data ObjectThawNotifyMethodInfo instance (signature ~ (m ()), MonadIO m, IsObject a) => O.MethodInfo ObjectThawNotifyMethodInfo a signature where overloadedMethod = objectThawNotify #endif -- method Object::unref -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "object" -- , 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: Nothing -- throws : False -- Skip return : False foreign import ccall "g_object_unref" g_object_unref :: Ptr Object -> -- object : TInterface (Name {namespace = "GObject", name = "Object"}) IO () -- | Decreases the reference count of /@object@/. When its reference count -- drops to 0, the object is finalized (i.e. its memory is freed). -- -- If the pointer to the t'GI.GObject.Objects.Object.Object' may be reused in future (for example, if it is -- an instance variable of another object), it is recommended to clear the -- pointer to 'P.Nothing' rather than retain a dangling pointer to a potentially -- invalid t'GI.GObject.Objects.Object.Object' instance. Use @/g_clear_object()/@ for this. objectUnref :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a -- ^ /@object@/: a t'GI.GObject.Objects.Object.Object' -> m () objectUnref :: a -> m () objectUnref a object = IO () -> m () forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do Ptr Object object' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a object Ptr Object -> IO () g_object_unref Ptr Object object' a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object () -> IO () forall (m :: * -> *) a. Monad m => a -> m a return () #if defined(ENABLE_OVERLOADING) data ObjectUnrefMethodInfo instance (signature ~ (m ()), MonadIO m, IsObject a) => O.MethodInfo ObjectUnrefMethodInfo a signature where overloadedMethod = objectUnref #endif -- method Object::watch_closure -- method type : OrdinaryMethod -- Args: [ Arg -- { argCName = "object" -- , argType = -- TInterface Name { namespace = "GObject" , name = "Object" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "#GObject restricting lifetime of @closure" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "closure" -- , argType = TGClosure Nothing -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "#GClosure to watch" , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "g_object_watch_closure" g_object_watch_closure :: Ptr Object -> -- object : TInterface (Name {namespace = "GObject", name = "Object"}) Ptr (GClosure ()) -> -- closure : TGClosure Nothing IO () -- | This function essentially limits the life time of the /@closure@/ to -- the life time of the object. That is, when the object is finalized, -- the /@closure@/ is invalidated by calling 'GI.GObject.Structs.Closure.closureInvalidate' on -- it, in order to prevent invocations of the closure with a finalized -- (nonexisting) object. Also, 'GI.GObject.Objects.Object.objectRef' and 'GI.GObject.Objects.Object.objectUnref' are -- added as marshal guards to the /@closure@/, to ensure that an extra -- reference count is held on /@object@/ during invocation of the -- /@closure@/. Usually, this function will be called on closures that -- use this /@object@/ as closure data. objectWatchClosure :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a -- ^ /@object@/: t'GI.GObject.Objects.Object.Object' restricting lifetime of /@closure@/ -> GClosure b -- ^ /@closure@/: t'GI.GObject.Structs.Closure.Closure' to watch -> m () objectWatchClosure :: a -> GClosure b -> m () objectWatchClosure a object GClosure b closure = IO () -> m () forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do Ptr Object object' <- a -> IO (Ptr Object) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr a object Ptr (GClosure ()) closure' <- GClosure b -> IO (Ptr (GClosure ())) forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b) unsafeManagedPtrCastPtr GClosure b closure Ptr Object -> Ptr (GClosure ()) -> IO () g_object_watch_closure Ptr Object object' Ptr (GClosure ()) closure' a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object GClosure b -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr GClosure b closure () -> IO () forall (m :: * -> *) a. Monad m => a -> m a return () #if defined(ENABLE_OVERLOADING) data ObjectWatchClosureMethodInfo instance (signature ~ (GClosure b -> m ()), MonadIO m, IsObject a) => O.MethodInfo ObjectWatchClosureMethodInfo a signature where overloadedMethod = objectWatchClosure #endif -- method Object::compat_control -- method type : MemberFunction -- Args: [ Arg -- { argCName = "what" -- , argType = TBasicType TUInt64 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation { rawDocText = Nothing , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "data" -- , argType = TBasicType TPtr -- , direction = DirectionIn -- , mayBeNull = True -- , argDoc = -- Documentation { rawDocText = Nothing , sinceVersion = Nothing } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just (TBasicType TUInt64) -- throws : False -- Skip return : False foreign import ccall "g_object_compat_control" g_object_compat_control :: Word64 -> -- what : TBasicType TUInt64 Ptr () -> -- data : TBasicType TPtr IO Word64 -- | /No description available in the introspection data./ objectCompatControl :: (B.CallStack.HasCallStack, MonadIO m) => Word64 -> Ptr () -> m Word64 objectCompatControl :: CGType -> Ptr () -> m CGType objectCompatControl CGType what Ptr () data_ = IO CGType -> m CGType forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO CGType -> m CGType) -> IO CGType -> m CGType forall a b. (a -> b) -> a -> b $ do CGType result <- CGType -> Ptr () -> IO CGType g_object_compat_control CGType what Ptr () data_ CGType -> IO CGType forall (m :: * -> *) a. Monad m => a -> m a return CGType result #if defined(ENABLE_OVERLOADING) #endif -- method Object::interface_find_property -- method type : MemberFunction -- Args: [ Arg -- { argCName = "g_iface" -- , argType = -- TInterface Name { namespace = "GObject" , name = "TypeInterface" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "any interface vtable for the\n interface, or the default vtable for the interface" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "property_name" -- , argType = TBasicType TUTF8 -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "name of a property to look up." -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Just TParamSpec -- throws : False -- Skip return : False foreign import ccall "g_object_interface_find_property" g_object_interface_find_property :: Ptr GObject.TypeInterface.TypeInterface -> -- g_iface : TInterface (Name {namespace = "GObject", name = "TypeInterface"}) CString -> -- property_name : TBasicType TUTF8 IO (Ptr GParamSpec) -- | Find the t'GI.GObject.Objects.ParamSpec.ParamSpec' with the given name for an -- interface. Generally, the interface vtable passed in as /@gIface@/ -- will be the default vtable from 'GI.GObject.Functions.typeDefaultInterfaceRef', or, -- if you know the interface has already been loaded, -- 'GI.GObject.Functions.typeDefaultInterfacePeek'. -- -- /Since: 2.4/ objectInterfaceFindProperty :: (B.CallStack.HasCallStack, MonadIO m) => GObject.TypeInterface.TypeInterface -- ^ /@gIface@/: any interface vtable for the -- interface, or the default vtable for the interface -> T.Text -- ^ /@propertyName@/: name of a property to look up. -> m GParamSpec -- ^ __Returns:__ the t'GI.GObject.Objects.ParamSpec.ParamSpec' for the property of the -- interface with the name /@propertyName@/, or 'P.Nothing' if no -- such property exists. objectInterfaceFindProperty :: TypeInterface -> Text -> m GParamSpec objectInterfaceFindProperty TypeInterface gIface Text propertyName = IO GParamSpec -> m GParamSpec forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO GParamSpec -> m GParamSpec) -> IO GParamSpec -> m GParamSpec forall a b. (a -> b) -> a -> b $ do Ptr TypeInterface gIface' <- TypeInterface -> IO (Ptr TypeInterface) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr TypeInterface gIface CString propertyName' <- Text -> IO CString textToCString Text propertyName Ptr GParamSpec result <- Ptr TypeInterface -> CString -> IO (Ptr GParamSpec) g_object_interface_find_property Ptr TypeInterface gIface' CString propertyName' Text -> Ptr GParamSpec -> IO () forall a. HasCallStack => Text -> Ptr a -> IO () checkUnexpectedReturnNULL Text "objectInterfaceFindProperty" Ptr GParamSpec result GParamSpec result' <- Ptr GParamSpec -> IO GParamSpec B.GParamSpec.newGParamSpecFromPtr Ptr GParamSpec result TypeInterface -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr TypeInterface gIface CString -> IO () forall a. Ptr a -> IO () freeMem CString propertyName' GParamSpec -> IO GParamSpec forall (m :: * -> *) a. Monad m => a -> m a return GParamSpec result' #if defined(ENABLE_OVERLOADING) #endif -- method Object::interface_install_property -- method type : MemberFunction -- Args: [ Arg -- { argCName = "g_iface" -- , argType = -- TInterface Name { namespace = "GObject" , name = "TypeInterface" } -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = -- Just -- "any interface vtable for the\n interface, or the default\n vtable for the interface." -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- , Arg -- { argCName = "pspec" -- , argType = TParamSpec -- , direction = DirectionIn -- , mayBeNull = False -- , argDoc = -- Documentation -- { rawDocText = Just "the #GParamSpec for the new property" -- , sinceVersion = Nothing -- } -- , argScope = ScopeTypeInvalid -- , argClosure = -1 -- , argDestroy = -1 -- , argCallerAllocates = False -- , transfer = TransferNothing -- } -- ] -- Lengths: [] -- returnType: Nothing -- throws : False -- Skip return : False foreign import ccall "g_object_interface_install_property" g_object_interface_install_property :: Ptr GObject.TypeInterface.TypeInterface -> -- g_iface : TInterface (Name {namespace = "GObject", name = "TypeInterface"}) Ptr GParamSpec -> -- pspec : TParamSpec IO () -- | Add a property to an interface; this is only useful for interfaces -- that are added to GObject-derived types. Adding a property to an -- interface forces all objects classes with that interface to have a -- compatible property. The compatible property could be a newly -- created t'GI.GObject.Objects.ParamSpec.ParamSpec', but normally -- 'GI.GObject.Structs.ObjectClass.objectClassOverrideProperty' will be used so that the object -- class only needs to provide an implementation and inherits the -- property description, default value, bounds, and so forth from the -- interface property. -- -- This function is meant to be called from the interface\'s default -- vtable initialization function (the /@classInit@/ member of -- t'GI.GObject.Structs.TypeInfo.TypeInfo'.) It must not be called after after /@classInit@/ has -- been called for any object types implementing this interface. -- -- If /@pspec@/ is a floating reference, it will be consumed. -- -- /Since: 2.4/ objectInterfaceInstallProperty :: (B.CallStack.HasCallStack, MonadIO m) => GObject.TypeInterface.TypeInterface -- ^ /@gIface@/: any interface vtable for the -- interface, or the default -- vtable for the interface. -> GParamSpec -- ^ /@pspec@/: the t'GI.GObject.Objects.ParamSpec.ParamSpec' for the new property -> m () objectInterfaceInstallProperty :: TypeInterface -> GParamSpec -> m () objectInterfaceInstallProperty TypeInterface gIface GParamSpec pspec = IO () -> m () forall (m :: * -> *) a. MonadIO m => IO a -> m a liftIO (IO () -> m ()) -> IO () -> m () forall a b. (a -> b) -> a -> b $ do Ptr TypeInterface gIface' <- TypeInterface -> IO (Ptr TypeInterface) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr TypeInterface gIface Ptr GParamSpec pspec' <- GParamSpec -> IO (Ptr GParamSpec) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr GParamSpec pspec Ptr TypeInterface -> Ptr GParamSpec -> IO () g_object_interface_install_property Ptr TypeInterface gIface' Ptr GParamSpec pspec' TypeInterface -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr TypeInterface gIface ObjectNotifyCallback forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr GParamSpec pspec () -> IO () forall (m :: * -> *) a. Monad m => a -> m a return () #if defined(ENABLE_OVERLOADING) #endif -- XXX Could not generate method Object::interface_list_properties -- Not implemented: unpackCArray : Don't know how to unpack C Array of type TParamSpec #if defined(ENABLE_OVERLOADING) -- XXX: Dummy instance, since code generation failed. -- Please file a bug at http://github.com/haskell-gi/haskell-gi. data ObjectInterfaceListPropertiesMethodInfo instance (p ~ (), o ~ O.UnsupportedMethodError "interfaceListProperties" Object) => O.MethodInfo ObjectInterfaceListPropertiesMethodInfo o p where overloadedMethod = undefined #endif