MutableTreeIter.hs


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

/No description available in the introspection data./
-}

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

module GI.OSTree.Structs.MutableTreeIter
    ( 

-- * Exported types
    MutableTreeIter(..)                     ,
    newZeroMutableTreeIter                  ,
    noMutableTreeIter                       ,


 -- * Properties
-- ** inFiles #attr:inFiles#
{- | /No description available in the introspection data./
-}
    getMutableTreeIterInFiles               ,
#if ENABLE_OVERLOADING
    mutableTreeIter_inFiles                 ,
#endif
    setMutableTreeIterInFiles               ,


-- ** iter #attr:iter#
{- | /No description available in the introspection data./
-}
    getMutableTreeIterIter                  ,
#if ENABLE_OVERLOADING
    mutableTreeIter_iter                    ,
#endif




    ) where

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

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

import qualified GI.GLib.Structs.HashTableIter as GLib.HashTableIter

-- | Memory-managed wrapper type.
newtype MutableTreeIter = MutableTreeIter (ManagedPtr MutableTreeIter)
instance WrappedPtr MutableTreeIter where
    wrappedPtrCalloc = callocBytes 16
    wrappedPtrCopy = \p -> withManagedPtr p (copyBytes 16 >=> wrapPtr MutableTreeIter)
    wrappedPtrFree = Just ptr_to_g_free

-- | Construct a `MutableTreeIter` struct initialized to zero.
newZeroMutableTreeIter :: MonadIO m => m MutableTreeIter
newZeroMutableTreeIter = liftIO $ wrappedPtrCalloc >>= wrapPtr MutableTreeIter

instance tag ~ 'AttrSet => Constructible MutableTreeIter tag where
    new _ attrs = do
        o <- newZeroMutableTreeIter
        GI.Attributes.set o attrs
        return o


-- | A convenience alias for `Nothing` :: `Maybe` `MutableTreeIter`.
noMutableTreeIter :: Maybe MutableTreeIter
noMutableTreeIter = Nothing

{- |
Get the value of the “@in_files@” field.
When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to

@
'Data.GI.Base.Attributes.get' mutableTreeIter #inFiles
@
-}
getMutableTreeIterInFiles :: MonadIO m => MutableTreeIter -> m Bool
getMutableTreeIterInFiles s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 0) :: IO CInt
    let val' = (/= 0) val
    return val'

{- |
Set the value of the “@in_files@” field.
When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to

@
'Data.GI.Base.Attributes.set' mutableTreeIter [ #inFiles 'Data.GI.Base.Attributes.:=' value ]
@
-}
setMutableTreeIterInFiles :: MonadIO m => MutableTreeIter -> Bool -> m ()
setMutableTreeIterInFiles s val = liftIO $ withManagedPtr s $ \ptr -> do
    let val' = (fromIntegral . fromEnum) val
    poke (ptr `plusPtr` 0) (val' :: CInt)

#if ENABLE_OVERLOADING
data MutableTreeIterInFilesFieldInfo
instance AttrInfo MutableTreeIterInFilesFieldInfo where
    type AttrAllowedOps MutableTreeIterInFilesFieldInfo = '[ 'AttrSet, 'AttrGet]
    type AttrSetTypeConstraint MutableTreeIterInFilesFieldInfo = (~) Bool
    type AttrBaseTypeConstraint MutableTreeIterInFilesFieldInfo = (~) MutableTreeIter
    type AttrGetType MutableTreeIterInFilesFieldInfo = Bool
    type AttrLabel MutableTreeIterInFilesFieldInfo = "in_files"
    type AttrOrigin MutableTreeIterInFilesFieldInfo = MutableTreeIter
    attrGet _ = getMutableTreeIterInFiles
    attrSet _ = setMutableTreeIterInFiles
    attrConstruct = undefined
    attrClear _ = undefined

mutableTreeIter_inFiles :: AttrLabelProxy "inFiles"
mutableTreeIter_inFiles = AttrLabelProxy

#endif


{- |
Get the value of the “@iter@” field.
When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to

@
'Data.GI.Base.Attributes.get' mutableTreeIter #iter
@
-}
getMutableTreeIterIter :: MonadIO m => MutableTreeIter -> m GLib.HashTableIter.HashTableIter
getMutableTreeIterIter s = liftIO $ withManagedPtr s $ \ptr -> do
    let val = ptr `plusPtr` 8 :: (Ptr GLib.HashTableIter.HashTableIter)
    val' <- (newPtr GLib.HashTableIter.HashTableIter) val
    return val'

#if ENABLE_OVERLOADING
data MutableTreeIterIterFieldInfo
instance AttrInfo MutableTreeIterIterFieldInfo where
    type AttrAllowedOps MutableTreeIterIterFieldInfo = '[ 'AttrGet]
    type AttrSetTypeConstraint MutableTreeIterIterFieldInfo = (~) (Ptr GLib.HashTableIter.HashTableIter)
    type AttrBaseTypeConstraint MutableTreeIterIterFieldInfo = (~) MutableTreeIter
    type AttrGetType MutableTreeIterIterFieldInfo = GLib.HashTableIter.HashTableIter
    type AttrLabel MutableTreeIterIterFieldInfo = "iter"
    type AttrOrigin MutableTreeIterIterFieldInfo = MutableTreeIter
    attrGet _ = getMutableTreeIterIter
    attrSet _ = undefined
    attrConstruct = undefined
    attrClear _ = undefined

mutableTreeIter_iter :: AttrLabelProxy "iter"
mutableTreeIter_iter = AttrLabelProxy

#endif



#if ENABLE_OVERLOADING
instance O.HasAttributeList MutableTreeIter
type instance O.AttributeList MutableTreeIter = MutableTreeIterAttributeList
type MutableTreeIterAttributeList = ('[ '("inFiles", MutableTreeIterInFilesFieldInfo), '("iter", MutableTreeIterIterFieldInfo)] :: [(Symbol, *)])
#endif

#if ENABLE_OVERLOADING
type family ResolveMutableTreeIterMethod (t :: Symbol) (o :: *) :: * where
    ResolveMutableTreeIterMethod l o = O.MethodResolutionFailed l o

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