{-# LANGUAGE TypeApplications #-}
#if (MIN_VERSION_haskell_gi_overloading(1,0,0) && !defined(__HADDOCK_VERSION__))
#define ENABLE_OVERLOADING
#endif
module GI.Gst.Structs.Context
(
Context(..) ,
#if defined(ENABLE_OVERLOADING)
ResolveContextMethod ,
#endif
#if defined(ENABLE_OVERLOADING)
ContextGetContextTypeMethodInfo ,
#endif
contextGetContextType ,
#if defined(ENABLE_OVERLOADING)
ContextGetStructureMethodInfo ,
#endif
contextGetStructure ,
#if defined(ENABLE_OVERLOADING)
ContextHasContextTypeMethodInfo ,
#endif
contextHasContextType ,
#if defined(ENABLE_OVERLOADING)
ContextIsPersistentMethodInfo ,
#endif
contextIsPersistent ,
contextNew ,
#if defined(ENABLE_OVERLOADING)
ContextWritableStructureMethodInfo ,
#endif
contextWritableStructure ,
) where
import Data.GI.Base.ShortPrelude
import qualified Data.GI.Base.ShortPrelude as SP
import qualified Data.GI.Base.Overloading as O
import qualified Prelude as P
import qualified Data.GI.Base.Attributes as GI.Attributes
import qualified Data.GI.Base.BasicTypes as B.Types
import qualified Data.GI.Base.ManagedPtr as B.ManagedPtr
import qualified Data.GI.Base.GArray as B.GArray
import qualified Data.GI.Base.GClosure as B.GClosure
import qualified Data.GI.Base.GError as B.GError
import qualified Data.GI.Base.GVariant as B.GVariant
import qualified Data.GI.Base.GValue as B.GValue
import qualified Data.GI.Base.GParamSpec as B.GParamSpec
import qualified Data.GI.Base.CallStack as B.CallStack
import qualified Data.GI.Base.Properties as B.Properties
import qualified Data.GI.Base.Signals as B.Signals
import qualified Control.Monad.IO.Class as MIO
import qualified Data.Coerce as Coerce
import qualified Data.Text as T
import qualified Data.ByteString.Char8 as B
import qualified Data.Map as Map
import qualified Foreign.Ptr as FP
import qualified GHC.OverloadedLabels as OL
import qualified GHC.Records as R
import {-# SOURCE #-} qualified GI.Gst.Structs.Structure as Gst.Structure
newtype Context = Context (SP.ManagedPtr Context)
deriving (Context -> Context -> Bool
(Context -> Context -> Bool)
-> (Context -> Context -> Bool) -> Eq Context
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: Context -> Context -> Bool
$c/= :: Context -> Context -> Bool
== :: Context -> Context -> Bool
$c== :: Context -> Context -> Bool
Eq)
instance SP.ManagedPtrNewtype Context where
toManagedPtr :: Context -> ManagedPtr Context
toManagedPtr (Context ManagedPtr Context
p) = ManagedPtr Context
p
foreign import ccall "gst_context_get_type" c_gst_context_get_type ::
IO GType
type instance O.ParentTypes Context = '[]
instance O.HasParentTypes Context
instance B.Types.TypedObject Context where
glibType :: IO GType
glibType = IO GType
c_gst_context_get_type
instance B.Types.GBoxed Context
instance B.GValue.IsGValue (Maybe Context) where
gvalueGType_ :: IO GType
gvalueGType_ = IO GType
c_gst_context_get_type
gvalueSet_ :: Ptr GValue -> Maybe Context -> IO ()
gvalueSet_ Ptr GValue
gv Maybe Context
P.Nothing = Ptr GValue -> Ptr Context -> IO ()
forall a. Ptr GValue -> Ptr a -> IO ()
B.GValue.set_boxed Ptr GValue
gv (Ptr Context
forall a. Ptr a
FP.nullPtr :: FP.Ptr Context)
gvalueSet_ Ptr GValue
gv (P.Just Context
obj) = Context -> (Ptr Context -> IO ()) -> IO ()
forall a c.
(HasCallStack, ManagedPtrNewtype a) =>
a -> (Ptr a -> IO c) -> IO c
B.ManagedPtr.withManagedPtr Context
obj (Ptr GValue -> Ptr Context -> IO ()
forall a. Ptr GValue -> Ptr a -> IO ()
B.GValue.set_boxed Ptr GValue
gv)
gvalueGet_ :: Ptr GValue -> IO (Maybe Context)
gvalueGet_ Ptr GValue
gv = do
Ptr Context
ptr <- Ptr GValue -> IO (Ptr Context)
forall b. Ptr GValue -> IO (Ptr b)
B.GValue.get_boxed Ptr GValue
gv :: IO (Ptr Context)
if Ptr Context
ptr Ptr Context -> Ptr Context -> Bool
forall a. Eq a => a -> a -> Bool
/= Ptr Context
forall a. Ptr a
FP.nullPtr
then Context -> Maybe Context
forall a. a -> Maybe a
P.Just (Context -> Maybe Context) -> IO Context -> IO (Maybe Context)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> (ManagedPtr Context -> Context) -> Ptr Context -> IO Context
forall a.
(HasCallStack, GBoxed a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
B.ManagedPtr.newBoxed ManagedPtr Context -> Context
Context Ptr Context
ptr
else Maybe Context -> IO (Maybe Context)
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe Context
forall a. Maybe a
P.Nothing
#if defined(ENABLE_OVERLOADING)
instance O.HasAttributeList Context
type instance O.AttributeList Context = ContextAttributeList
type ContextAttributeList = ('[ ] :: [(Symbol, *)])
#endif
foreign import ccall "gst_context_new" gst_context_new ::
CString ->
CInt ->
IO (Ptr Context)
contextNew ::
(B.CallStack.HasCallStack, MonadIO m) =>
T.Text
-> Bool
-> m Context
contextNew :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
Text -> Bool -> m Context
contextNew Text
contextType Bool
persistent = IO Context -> m Context
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Context -> m Context) -> IO Context -> m Context
forall a b. (a -> b) -> a -> b
$ do
CString
contextType' <- Text -> IO CString
textToCString Text
contextType
let persistent' :: CInt
persistent' = (Int -> CInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral (Int -> CInt) -> (Bool -> Int) -> Bool -> CInt
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Bool -> Int
forall a. Enum a => a -> Int
fromEnum) Bool
persistent
Ptr Context
result <- CString -> CInt -> IO (Ptr Context)
gst_context_new CString
contextType' CInt
persistent'
Text -> Ptr Context -> IO ()
forall a. HasCallStack => Text -> Ptr a -> IO ()
checkUnexpectedReturnNULL Text
"contextNew" Ptr Context
result
Context
result' <- ((ManagedPtr Context -> Context) -> Ptr Context -> IO Context
forall a.
(HasCallStack, GBoxed a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
wrapBoxed ManagedPtr Context -> Context
Context) Ptr Context
result
CString -> IO ()
forall a. Ptr a -> IO ()
freeMem CString
contextType'
Context -> IO Context
forall (m :: * -> *) a. Monad m => a -> m a
return Context
result'
#if defined(ENABLE_OVERLOADING)
#endif
foreign import ccall "gst_context_get_context_type" gst_context_get_context_type ::
Ptr Context ->
IO CString
contextGetContextType ::
(B.CallStack.HasCallStack, MonadIO m) =>
Context
-> m T.Text
contextGetContextType :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
Context -> m Text
contextGetContextType Context
context = IO Text -> m Text
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Text -> m Text) -> IO Text -> m Text
forall a b. (a -> b) -> a -> b
$ do
Ptr Context
context' <- Context -> IO (Ptr Context)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr Context
context
CString
result <- Ptr Context -> IO CString
gst_context_get_context_type Ptr Context
context'
Text -> CString -> IO ()
forall a. HasCallStack => Text -> Ptr a -> IO ()
checkUnexpectedReturnNULL Text
"contextGetContextType" CString
result
Text
result' <- HasCallStack => CString -> IO Text
CString -> IO Text
cstringToText CString
result
Context -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr Context
context
Text -> IO Text
forall (m :: * -> *) a. Monad m => a -> m a
return Text
result'
#if defined(ENABLE_OVERLOADING)
data ContextGetContextTypeMethodInfo
instance (signature ~ (m T.Text), MonadIO m) => O.OverloadedMethod ContextGetContextTypeMethodInfo Context signature where
overloadedMethod = contextGetContextType
instance O.OverloadedMethodInfo ContextGetContextTypeMethodInfo Context where
overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
O.resolvedSymbolName = "GI.Gst.Structs.Context.contextGetContextType",
O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gst-1.0.25/docs/GI-Gst-Structs-Context.html#v:contextGetContextType"
})
#endif
foreign import ccall "gst_context_get_structure" gst_context_get_structure ::
Ptr Context ->
IO (Ptr Gst.Structure.Structure)
contextGetStructure ::
(B.CallStack.HasCallStack, MonadIO m) =>
Context
-> m Gst.Structure.Structure
contextGetStructure :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
Context -> m Structure
contextGetStructure Context
context = IO Structure -> m Structure
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Structure -> m Structure) -> IO Structure -> m Structure
forall a b. (a -> b) -> a -> b
$ do
Ptr Context
context' <- Context -> IO (Ptr Context)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr Context
context
Ptr Structure
result <- Ptr Context -> IO (Ptr Structure)
gst_context_get_structure Ptr Context
context'
Text -> Ptr Structure -> IO ()
forall a. HasCallStack => Text -> Ptr a -> IO ()
checkUnexpectedReturnNULL Text
"contextGetStructure" Ptr Structure
result
Structure
result' <- ((ManagedPtr Structure -> Structure)
-> Ptr Structure -> IO Structure
forall a.
(HasCallStack, GBoxed a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
newBoxed ManagedPtr Structure -> Structure
Gst.Structure.Structure) Ptr Structure
result
Context -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr Context
context
Structure -> IO Structure
forall (m :: * -> *) a. Monad m => a -> m a
return Structure
result'
#if defined(ENABLE_OVERLOADING)
data ContextGetStructureMethodInfo
instance (signature ~ (m Gst.Structure.Structure), MonadIO m) => O.OverloadedMethod ContextGetStructureMethodInfo Context signature where
overloadedMethod = contextGetStructure
instance O.OverloadedMethodInfo ContextGetStructureMethodInfo Context where
overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
O.resolvedSymbolName = "GI.Gst.Structs.Context.contextGetStructure",
O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gst-1.0.25/docs/GI-Gst-Structs-Context.html#v:contextGetStructure"
})
#endif
foreign import ccall "gst_context_has_context_type" gst_context_has_context_type ::
Ptr Context ->
CString ->
IO CInt
contextHasContextType ::
(B.CallStack.HasCallStack, MonadIO m) =>
Context
-> T.Text
-> m Bool
contextHasContextType :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
Context -> Text -> m Bool
contextHasContextType Context
context Text
contextType = 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 Context
context' <- Context -> IO (Ptr Context)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr Context
context
CString
contextType' <- Text -> IO CString
textToCString Text
contextType
CInt
result <- Ptr Context -> CString -> IO CInt
gst_context_has_context_type Ptr Context
context' CString
contextType'
let result' :: Bool
result' = (CInt -> CInt -> Bool
forall a. Eq a => a -> a -> Bool
/= CInt
0) CInt
result
Context -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr Context
context
CString -> IO ()
forall a. Ptr a -> IO ()
freeMem CString
contextType'
Bool -> IO Bool
forall (m :: * -> *) a. Monad m => a -> m a
return Bool
result'
#if defined(ENABLE_OVERLOADING)
data ContextHasContextTypeMethodInfo
instance (signature ~ (T.Text -> m Bool), MonadIO m) => O.OverloadedMethod ContextHasContextTypeMethodInfo Context signature where
overloadedMethod = contextHasContextType
instance O.OverloadedMethodInfo ContextHasContextTypeMethodInfo Context where
overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
O.resolvedSymbolName = "GI.Gst.Structs.Context.contextHasContextType",
O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gst-1.0.25/docs/GI-Gst-Structs-Context.html#v:contextHasContextType"
})
#endif
foreign import ccall "gst_context_is_persistent" gst_context_is_persistent ::
Ptr Context ->
IO CInt
contextIsPersistent ::
(B.CallStack.HasCallStack, MonadIO m) =>
Context
-> m Bool
contextIsPersistent :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
Context -> m Bool
contextIsPersistent Context
context = 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 Context
context' <- Context -> IO (Ptr Context)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr Context
context
CInt
result <- Ptr Context -> IO CInt
gst_context_is_persistent Ptr Context
context'
let result' :: Bool
result' = (CInt -> CInt -> Bool
forall a. Eq a => a -> a -> Bool
/= CInt
0) CInt
result
Context -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr Context
context
Bool -> IO Bool
forall (m :: * -> *) a. Monad m => a -> m a
return Bool
result'
#if defined(ENABLE_OVERLOADING)
data ContextIsPersistentMethodInfo
instance (signature ~ (m Bool), MonadIO m) => O.OverloadedMethod ContextIsPersistentMethodInfo Context signature where
overloadedMethod = contextIsPersistent
instance O.OverloadedMethodInfo ContextIsPersistentMethodInfo Context where
overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
O.resolvedSymbolName = "GI.Gst.Structs.Context.contextIsPersistent",
O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gst-1.0.25/docs/GI-Gst-Structs-Context.html#v:contextIsPersistent"
})
#endif
foreign import ccall "gst_context_writable_structure" gst_context_writable_structure ::
Ptr Context ->
IO (Ptr Gst.Structure.Structure)
contextWritableStructure ::
(B.CallStack.HasCallStack, MonadIO m) =>
Context
-> m Gst.Structure.Structure
contextWritableStructure :: forall (m :: * -> *).
(HasCallStack, MonadIO m) =>
Context -> m Structure
contextWritableStructure Context
context = IO Structure -> m Structure
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO Structure -> m Structure) -> IO Structure -> m Structure
forall a b. (a -> b) -> a -> b
$ do
Ptr Context
context' <- Context -> IO (Ptr Context)
forall a. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr a)
unsafeManagedPtrGetPtr Context
context
Ptr Structure
result <- Ptr Context -> IO (Ptr Structure)
gst_context_writable_structure Ptr Context
context'
Text -> Ptr Structure -> IO ()
forall a. HasCallStack => Text -> Ptr a -> IO ()
checkUnexpectedReturnNULL Text
"contextWritableStructure" Ptr Structure
result
Structure
result' <- ((ManagedPtr Structure -> Structure)
-> Ptr Structure -> IO Structure
forall a.
(HasCallStack, GBoxed a) =>
(ManagedPtr a -> a) -> Ptr a -> IO a
wrapBoxed ManagedPtr Structure -> Structure
Gst.Structure.Structure) Ptr Structure
result
Context -> IO ()
forall a. ManagedPtrNewtype a => a -> IO ()
touchManagedPtr Context
context
Structure -> IO Structure
forall (m :: * -> *) a. Monad m => a -> m a
return Structure
result'
#if defined(ENABLE_OVERLOADING)
data ContextWritableStructureMethodInfo
instance (signature ~ (m Gst.Structure.Structure), MonadIO m) => O.OverloadedMethod ContextWritableStructureMethodInfo Context signature where
overloadedMethod = contextWritableStructure
instance O.OverloadedMethodInfo ContextWritableStructureMethodInfo Context where
overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
O.resolvedSymbolName = "GI.Gst.Structs.Context.contextWritableStructure",
O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gst-1.0.25/docs/GI-Gst-Structs-Context.html#v:contextWritableStructure"
})
#endif
#if defined(ENABLE_OVERLOADING)
type family ResolveContextMethod (t :: Symbol) (o :: *) :: * where
ResolveContextMethod "hasContextType" o = ContextHasContextTypeMethodInfo
ResolveContextMethod "isPersistent" o = ContextIsPersistentMethodInfo
ResolveContextMethod "writableStructure" o = ContextWritableStructureMethodInfo
ResolveContextMethod "getContextType" o = ContextGetContextTypeMethodInfo
ResolveContextMethod "getStructure" o = ContextGetStructureMethodInfo
ResolveContextMethod l o = O.MethodResolutionFailed l o
instance (info ~ ResolveContextMethod t Context, O.OverloadedMethod info Context p) => OL.IsLabel t (Context -> p) where
#if MIN_VERSION_base(4,10,0)
fromLabel = O.overloadedMethod @info
#else
fromLabel _ = O.overloadedMethod @info
#endif
#if MIN_VERSION_base(4,13,0)
instance (info ~ ResolveContextMethod t Context, O.OverloadedMethod info Context p, R.HasField t Context p) => R.HasField t Context p where
getField = O.overloadedMethod @info
#endif
instance (info ~ ResolveContextMethod t Context, O.OverloadedMethodInfo info Context) => OL.IsLabel t (O.MethodProxy info Context) where
#if MIN_VERSION_base(4,10,0)
fromLabel = O.MethodProxy
#else
fromLabel _ = O.MethodProxy
#endif
#endif