{- | Copyright : Will Thompson, Iñaki García Etxebarria and Jonas Platte License : LGPL-2.1 Maintainer : Iñaki García Etxebarria (garetxe@gmail.com) All the fields in the GObject structure are private to the 'GI.GObject.Objects.Object.Object' implementation and should never be accessed directly. -} #define ENABLE_OVERLOADING \ (!defined(__HADDOCK_VERSION__)) module GI.GObject.Objects.Object ( #if ENABLE_OVERLOADING ObjectInterfaceListPropertiesMethodInfo , #endif -- * Exported types Object(..) , IsObject , toObject , noObject , -- * Methods -- ** bindProperty #method:bindProperty# #if ENABLE_OVERLOADING ObjectBindPropertyMethodInfo , #endif objectBindProperty , -- ** bindPropertyFull #method:bindPropertyFull# #if ENABLE_OVERLOADING ObjectBindPropertyFullMethodInfo , #endif objectBindPropertyFull , -- ** compatControl #method:compatControl# objectCompatControl , -- ** forceFloating #method:forceFloating# #if ENABLE_OVERLOADING ObjectForceFloatingMethodInfo , #endif objectForceFloating , -- ** freezeNotify #method:freezeNotify# #if ENABLE_OVERLOADING ObjectFreezeNotifyMethodInfo , #endif objectFreezeNotify , -- ** getData #method:getData# #if ENABLE_OVERLOADING ObjectGetDataMethodInfo , #endif objectGetData , -- ** getProperty #method:getProperty# #if ENABLE_OVERLOADING ObjectGetPropertyMethodInfo , #endif objectGetProperty , -- ** getQdata #method:getQdata# #if ENABLE_OVERLOADING ObjectGetQdataMethodInfo , #endif objectGetQdata , -- ** getv #method:getv# #if ENABLE_OVERLOADING ObjectGetvMethodInfo , #endif objectGetv , -- ** interfaceFindProperty #method:interfaceFindProperty# objectInterfaceFindProperty , -- ** interfaceInstallProperty #method:interfaceInstallProperty# objectInterfaceInstallProperty , -- ** isFloating #method:isFloating# #if ENABLE_OVERLOADING ObjectIsFloatingMethodInfo , #endif objectIsFloating , -- ** newv #method:newv# objectNewv , -- ** notify #method:notify# #if ENABLE_OVERLOADING ObjectNotifyMethodInfo , #endif objectNotify , -- ** notifyByPspec #method:notifyByPspec# #if ENABLE_OVERLOADING ObjectNotifyByPspecMethodInfo , #endif objectNotifyByPspec , -- ** ref #method:ref# #if ENABLE_OVERLOADING ObjectRefMethodInfo , #endif objectRef , -- ** refSink #method:refSink# #if ENABLE_OVERLOADING ObjectRefSinkMethodInfo , #endif objectRefSink , -- ** runDispose #method:runDispose# #if ENABLE_OVERLOADING ObjectRunDisposeMethodInfo , #endif objectRunDispose , -- ** setData #method:setData# #if ENABLE_OVERLOADING ObjectSetDataMethodInfo , #endif objectSetData , -- ** setDataFull #method:setDataFull# #if ENABLE_OVERLOADING ObjectSetDataFullMethodInfo , #endif objectSetDataFull , -- ** setProperty #method:setProperty# #if ENABLE_OVERLOADING ObjectSetPropertyMethodInfo , #endif objectSetProperty , -- ** stealData #method:stealData# #if ENABLE_OVERLOADING ObjectStealDataMethodInfo , #endif objectStealData , -- ** stealQdata #method:stealQdata# #if ENABLE_OVERLOADING ObjectStealQdataMethodInfo , #endif objectStealQdata , -- ** thawNotify #method:thawNotify# #if ENABLE_OVERLOADING ObjectThawNotifyMethodInfo , #endif objectThawNotify , -- ** unref #method:unref# #if ENABLE_OVERLOADING ObjectUnrefMethodInfo , #endif objectUnref , -- ** watchClosure #method:watchClosure# #if ENABLE_OVERLOADING ObjectWatchClosureMethodInfo , #endif objectWatchClosure , -- * Signals -- ** notify #signal:notify# C_ObjectNotifyCallback , ObjectNotifyCallback , #if 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.ManagedPtr as B.ManagedPtr 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.Text as T import qualified Data.ByteString.Char8 as B import qualified Data.Map as Map import qualified Foreign.Ptr as FP 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 (ManagedPtr Object) foreign import ccall "g_object_get_type" c_g_object_get_type :: IO GType instance GObject Object where gobjectType :: Object -> IO GType gobjectType _ = IO GType c_g_object_get_type -- | Type class for types which can be safely cast to `Object`, for instance with `toObject`. class GObject o => IsObject o #if MIN_VERSION_base(4,9,0) instance {-# OVERLAPPABLE #-} (GObject a, O.UnknownAncestorError Object a) => IsObject a #endif instance IsObject 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, GObject o, GObject o') => (ManagedPtr o' -> o') -> o -> IO o' unsafeCastTo ManagedPtr Object -> Object Object -- | A convenience alias for `Nothing` :: `Maybe` `Object`. noObject :: Maybe Object noObject :: Maybe Object noObject = Maybe Object forall a. Maybe a Nothing #if 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) => O.IsLabelProxy t (Object -> p) where fromLabelProxy _ = O.overloadedMethod (O.MethodProxy :: O.MethodProxy info) #if MIN_VERSION_base(4,9,0) instance (info ~ ResolveObjectMethod t Object, O.MethodInfo info Object p) => O.IsLabel t (Object -> p) where #if MIN_VERSION_base(4,10,0) fromLabel = O.overloadedMethod (O.MethodProxy :: O.MethodProxy info) #else fromLabel _ = O.overloadedMethod (O.MethodProxy :: O.MethodProxy info) #endif #endif #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 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 '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 `Closure`. genClosure_ObjectNotify :: ObjectNotifyCallback -> IO Closure genClosure_ObjectNotify :: ObjectNotifyCallback -> IO Closure genClosure_ObjectNotify cb :: ObjectNotifyCallback cb = 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 Closure) -> IO Closure forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b >>= FunPtr C_ObjectNotifyCallback -> IO Closure forall a. FunPtr a -> IO Closure newCClosure -- | Wrap a `ObjectNotifyCallback` into a `C_ObjectNotifyCallback`. wrap_ObjectNotifyCallback :: ObjectNotifyCallback -> C_ObjectNotifyCallback wrap_ObjectNotifyCallback :: ObjectNotifyCallback -> C_ObjectNotifyCallback wrap_ObjectNotifyCallback _cb :: ObjectNotifyCallback _cb _ pspec :: Ptr GParamSpec pspec _ = 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, 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 @ -} onObjectNotify :: (IsObject a, MonadIO m) => a -> ObjectNotifyCallback -> m SignalHandlerId onObjectNotify :: a -> ObjectNotifyCallback -> m SignalHandlerId onObjectNotify obj :: a obj cb :: 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 -> String -> FunPtr C_ObjectNotifyCallback -> SignalConnectMode -> IO SignalHandlerId forall o a. GObject o => o -> String -> FunPtr a -> SignalConnectMode -> IO SignalHandlerId connectSignalFunPtr a obj "notify" FunPtr C_ObjectNotifyCallback cb'' SignalConnectMode SignalConnectBefore {- | Connect a signal handler for the “@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 @ -} afterObjectNotify :: (IsObject a, MonadIO m) => a -> ObjectNotifyCallback -> m SignalHandlerId afterObjectNotify :: a -> ObjectNotifyCallback -> m SignalHandlerId afterObjectNotify obj :: a obj cb :: 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 -> String -> FunPtr C_ObjectNotifyCallback -> SignalConnectMode -> IO SignalHandlerId forall o a. GObject o => o -> String -> FunPtr a -> SignalConnectMode -> IO SignalHandlerId connectSignalFunPtr a obj "notify" FunPtr C_ObjectNotifyCallback cb'' SignalConnectMode SignalConnectAfter #if ENABLE_OVERLOADING instance O.HasAttributeList Object type instance O.AttributeList Object = ObjectAttributeList type ObjectAttributeList = ('[ ] :: [(Symbol, *)]) #endif #if ENABLE_OVERLOADING #endif #if ENABLE_OVERLOADING data ObjectNotifySignalInfo instance SignalInfo ObjectNotifySignalInfo where type HaskellCallbackType ObjectNotifySignalInfo = ObjectNotifyCallback connectSignal _ obj cb connectMode = do let cb' = wrap_ObjectNotifyCallback cb cb'' <- mk_ObjectNotifyCallback cb' connectSignalFunPtr obj "notify" cb'' connectMode 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 'GI.GObject.Structs.Parameter.Parameter' for more information."] #-} {- | Creates a new instance of a '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 'GI.GObject.Objects.Object.Object' subtype to instantiate -} -> [GObject.Parameter.Parameter] {- ^ /@parameters@/: an array of 'GI.GObject.Structs.Parameter.Parameter' -} -> m Object {- ^ __Returns:__ a new instance of /@objectType@/ -} objectNewv :: GType -> [Parameter] -> m Object objectNewv objectType :: GType objectType parameters :: [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 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 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 "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 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 'GI.GObject.Objects.Object.Object' instance to be updated with the same value of the \"active\" property of the action '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 'GI.GObject.Objects.Binding.Binding' instance. A '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 'GI.GObject.Objects.Object.Object' -} -> T.Text {- ^ /@sourceProperty@/: the property on /@source@/ to bind -} -> b {- ^ /@target@/: the target 'GI.GObject.Objects.Object.Object' -} -> T.Text {- ^ /@targetProperty@/: the property on /@target@/ to bind -} -> [GObject.Flags.BindingFlags] {- ^ /@flags@/: flags to pass to 'GI.GObject.Objects.Binding.Binding' -} -> m GObject.Binding.Binding {- ^ __Returns:__ the 'GI.GObject.Objects.Binding.Binding' instance representing the binding between the two 'GI.GObject.Objects.Object.Object' instances. The binding is released whenever the 'GI.GObject.Objects.Binding.Binding' reference count reaches zero. -} objectBindProperty :: a -> Text -> b -> Text -> [BindingFlags] -> m Binding objectBindProperty source :: a source sourceProperty :: Text sourceProperty target :: b target targetProperty :: Text targetProperty flags :: [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 "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 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 = TInterface (Name {namespace = "GObject", name = "Closure"}), 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 = TInterface (Name {namespace = "GObject", name = "Closure"}), 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 Closure -> -- transform_to : TInterface (Name {namespace = "GObject", name = "Closure"}) Ptr Closure -> -- transform_from : TInterface (Name {namespace = "GObject", name = "Closure"}) 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 'GI.GObject.Objects.Object.Object' -} -> T.Text {- ^ /@sourceProperty@/: the property on /@source@/ to bind -} -> b {- ^ /@target@/: the target 'GI.GObject.Objects.Object.Object' -} -> T.Text {- ^ /@targetProperty@/: the property on /@target@/ to bind -} -> [GObject.Flags.BindingFlags] {- ^ /@flags@/: flags to pass to 'GI.GObject.Objects.Binding.Binding' -} -> Closure {- ^ /@transformTo@/: a 'GI.GObject.Structs.Closure.Closure' wrapping the transformation function from the /@source@/ to the /@target@/, or 'Nothing' to use the default -} -> Closure {- ^ /@transformFrom@/: a 'GI.GObject.Structs.Closure.Closure' wrapping the transformation function from the /@target@/ to the /@source@/, or 'Nothing' to use the default -} -> m GObject.Binding.Binding {- ^ __Returns:__ the 'GI.GObject.Objects.Binding.Binding' instance representing the binding between the two 'GI.GObject.Objects.Object.Object' instances. The binding is released whenever the 'GI.GObject.Objects.Binding.Binding' reference count reaches zero. -} objectBindPropertyFull :: a -> Text -> b -> Text -> [BindingFlags] -> Closure -> Closure -> m Binding objectBindPropertyFull source :: a source sourceProperty :: Text sourceProperty target :: b target targetProperty :: Text targetProperty flags :: [BindingFlags] flags transformTo :: Closure transformTo transformFrom :: Closure 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 Closure transformTo' <- Closure -> IO (Ptr Closure) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Closure transformTo Ptr Closure transformFrom' <- Closure -> IO (Ptr Closure) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Closure transformFrom Ptr Binding result <- Ptr Object -> CString -> Ptr Object -> CString -> CUInt -> Ptr Closure -> Ptr Closure -> IO (Ptr Binding) g_object_bind_property_with_closures Ptr Object source' CString sourceProperty' Ptr Object target' CString targetProperty' CUInt flags' Ptr Closure transformTo' Ptr Closure transformFrom' Text -> Ptr Binding -> IO () forall a. HasCallStack => Text -> Ptr a -> IO () checkUnexpectedReturnNULL "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 Closure -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Closure transformTo Closure -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Closure 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 ENABLE_OVERLOADING data ObjectBindPropertyFullMethodInfo instance (signature ~ (T.Text -> b -> T.Text -> [GObject.Flags.BindingFlags] -> Closure -> Closure -> 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 '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 'GI.GObject.Objects.Object.Object' -} -> m () objectForceFloating :: a -> m () objectForceFloating object :: 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 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 'GI.GObject.Objects.Object.Object'::@/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 'GI.GObject.Objects.Object.Object' -} -> m () objectFreezeNotify :: a -> m () objectFreezeNotify object :: 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 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@/: '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 'Nothing' if no such data exists. -} objectGetData :: a -> Text -> m (Ptr ()) objectGetData object :: a object key :: 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 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 = TInterface (Name {namespace = "GObject", name = "Value"}), 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 : TInterface (Name {namespace = "GObject", name = "Value"}) IO () {- | Gets a property of an object. The /@value@/ can be: - an empty '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 'GI.GObject.Structs.Value.Value' initialized with the expected type of the property - a '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 '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 object :: a object propertyName :: Text propertyName value :: 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' () -> IO () forall (m :: * -> *) a. Monad m => a -> m a return () #if 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 'Nothing' -} objectGetQdata :: a -> Word32 -> m (Ptr ()) objectGetQdata object :: a object quark :: 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 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 (TInterface (Name {namespace = "GObject", name = "Value"})), 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 GValue -> -- values : TCArray False (-1) 1 (TInterface (Name {namespace = "GObject", name = "Value"})) 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 '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 object :: a object names :: [Text] names values :: [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 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 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 $ String -> IO () forall a. HasCallStack => String -> a error "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)) -> [GValue] -> IO [Ptr GValue] forall (t :: * -> *) (m :: * -> *) a b. (Traversable t, Monad m) => (a -> m b) -> t a -> m (t b) mapM GValue -> IO (Ptr GValue) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr [GValue] values Ptr GValue values'' <- Int -> [Ptr GValue] -> IO (Ptr GValue) forall a. Int -> [Ptr a] -> IO (Ptr a) packBlockArray 24 [Ptr 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' Ptr GValue -> IO () forall a. Ptr a -> IO () freeMem Ptr GValue values'' () -> IO () forall (m :: * -> *) a. Monad m => a -> m a return () #if 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 'GI.GObject.Objects.Object.Object' -} -> m Bool {- ^ __Returns:__ 'True' if /@object@/ has a floating reference -} objectIsFloating :: a -> m Bool objectIsFloating object :: 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 /= 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 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 '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 object :: a object propertyName :: 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 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 'GI.GObject.Objects.Object.Object' -} -> GParamSpec {- ^ /@pspec@/: the 'GI.GObject.Objects.ParamSpec.ParamSpec' of a property installed on the class of /@object@/. -} -> m () objectNotifyByPspec :: a -> GParamSpec -> m () objectNotifyByPspec object :: a object pspec :: 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 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 'GI.GObject.Objects.Object.Object' -} -> m Object {- ^ __Returns:__ the same /@object@/ -} objectRef :: a -> m Object objectRef object :: 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 "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 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 'GI.GObject.Objects.Object.Object' -} -> m Object {- ^ __Returns:__ /@object@/ -} objectRefSink :: a -> m Object objectRefSink object :: 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 "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 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 'GI.GObject.Objects.Object.Object' -} -> m () objectRunDispose :: a -> m () objectRunDispose object :: 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 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@/: '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 object :: a object key :: Text key data_ :: 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 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 'Nothing'. -} objectSetDataFull :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a {- ^ /@object@/: '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 object :: a object key :: Text key data_ :: Ptr () data_ destroy :: 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 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 jDestroy :: 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 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 = TInterface (Name {namespace = "GObject", name = "Value"}), 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 : TInterface (Name {namespace = "GObject", name = "Value"}) IO () {- | Sets a property on an object. -} objectSetProperty :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a {- ^ /@object@/: a '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 object :: a object propertyName :: Text propertyName value :: 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' () -> IO () forall (m :: * -> *) a. Monad m => a -> m a return () #if 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@/: 'GI.GObject.Objects.Object.Object' containing the associations -} -> T.Text {- ^ /@key@/: name of the key -} -> m (Ptr ()) {- ^ __Returns:__ the data if found, or 'Nothing' if no such data exists. -} objectStealData :: a -> Text -> m (Ptr ()) objectStealData object :: a object key :: 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 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 'Nothing' -} objectStealQdata :: a -> Word32 -> m (Ptr ()) objectStealQdata object :: a object quark :: 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 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 'GI.GObject.Objects.Object.Object'::@/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 'GI.GObject.Objects.Object.Object' -} -> m () objectThawNotify :: a -> m () objectThawNotify object :: 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 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 '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 'Nothing' rather than retain a dangling pointer to a potentially invalid 'GI.GObject.Objects.Object.Object' instance. Use @/g_clear_object()/@ for this. -} objectUnref :: (B.CallStack.HasCallStack, MonadIO m, IsObject a) => a {- ^ /@object@/: a 'GI.GObject.Objects.Object.Object' -} -> m () objectUnref :: a -> m () objectUnref object :: 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 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 = TInterface (Name {namespace = "GObject", name = "Closure"}), 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 Closure -> -- closure : TInterface (Name {namespace = "GObject", name = "Closure"}) 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@/: 'GI.GObject.Objects.Object.Object' restricting lifetime of /@closure@/ -} -> Closure {- ^ /@closure@/: 'GI.GObject.Structs.Closure.Closure' to watch -} -> m () objectWatchClosure :: a -> Closure -> m () objectWatchClosure object :: a object closure :: Closure 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 Closure closure' <- Closure -> IO (Ptr Closure) forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a) unsafeManagedPtrGetPtr Closure closure Ptr Object -> Ptr Closure -> IO () g_object_watch_closure Ptr Object object' Ptr Closure closure' a -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr a object Closure -> IO () forall a. ManagedPtrNewtype a => a -> IO () touchManagedPtr Closure closure () -> IO () forall (m :: * -> *) a. Monad m => a -> m a return () #if ENABLE_OVERLOADING data ObjectWatchClosureMethodInfo instance (signature ~ (Closure -> 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 what :: CGType what data_ :: 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 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 '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 'GI.GObject.Objects.ParamSpec.ParamSpec' for the property of the interface with the name /@propertyName@/, or 'Nothing' if no such property exists. -} objectInterfaceFindProperty :: TypeInterface -> Text -> m GParamSpec objectInterfaceFindProperty gIface :: TypeInterface gIface propertyName :: 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 "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 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 '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 '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 'GI.GObject.Objects.ParamSpec.ParamSpec' for the new property -} -> m () objectInterfaceInstallProperty :: TypeInterface -> GParamSpec -> m () objectInterfaceInstallProperty gIface :: TypeInterface gIface pspec :: 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 ENABLE_OVERLOADING #endif -- XXX Could not generate method Object::interface_list_properties -- Error was : Not implemented: "unpackCArray : Don't know how to unpack C Array of type TParamSpec" #if 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.MethodResolutionFailed "interfaceListProperties" Object) => O.MethodInfo ObjectInterfaceListPropertiesMethodInfo o p where overloadedMethod _ = undefined #endif