-- GENERATED by C->Haskell Compiler, version 0.28.6 Switcheroo, 25 November 2017 (Haskell)
-- Edit the ORIGNAL .chs file instead!


{-# LINE 1 "src/Graphics/UI/FLTK/LowLevel/Widget.chs" #-}
{-# LANGUAGE CPP, RankNTypes, UndecidableInstances, GADTs, TypeSynonymInstances, FlexibleInstances, MultiParamTypeClasses, FlexibleContexts, ScopedTypeVariables #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
module Graphics.UI.FLTK.LowLevel.Widget
    (
     -- * Hierarchy
     --
     -- $hierarchy

     -- * Widget Functions
     --
     -- $functions
    )
where
import qualified Foreign.C.Types as C2HSImp
import qualified Foreign.Ptr as C2HSImp





import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
import Graphics.UI.FLTK.LowLevel.Fl_Types
import Graphics.UI.FLTK.LowLevel.Utils
import Graphics.UI.FLTK.LowLevel.Dispatch
import Graphics.UI.FLTK.LowLevel.Hierarchy

draw' :: (Ptr ()) -> IO ((()))
draw' :: Ptr () -> IO ()
draw' a1 :: Ptr ()
a1 =
  let {a1' = id a1} in 
  Ptr () -> IO ()
draw''_ Ptr ()
a1' IO () -> (() -> IO ()) -> IO ()
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= \res :: ()
res ->
  let {res' = () -> ()
forall a. a -> ()
supressWarningAboutRes ()
res} in
  () -> IO ()
forall (m :: * -> *) a. Monad m => a -> m a
return (()
res')

{-# LINE 24 "src/Graphics/UI/FLTK/LowLevel/Widget.chs" #-}

instance (impl ~ (IO ())) => Op (Draw ()) Widget orig impl where
  runOp _ _ widget = withRef widget $ \widgetPtr -> draw' widgetPtr

widgetHandle' :: (Ptr ()) -> (CInt) -> IO ((Int))
widgetHandle' a1 a2 =
  let {a1' = id a1} in 
  let {a2' = id a2} in 
  widgetHandle''_ a1' a2' >>= \res ->
  let {res' = fromIntegral res} in
  return (res')

{-# LINE 28 "src/Graphics/UI/FLTK/LowLevel/Widget.chs" #-}

instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Widget orig impl where
  runOp _ _ widget event = withRef widget (\p -> widgetHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent

show' :: (Ptr ()) -> IO ((()))
show' a1 =
  let {a1' = id a1} in 
  show''_ a1' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 32 "src/Graphics/UI/FLTK/LowLevel/Widget.chs" #-}

instance (impl ~ (IO ())) => Op (ShowWidget ()) Widget orig impl where
  runOp _ _ widget = withRef widget $ \widgetPtr -> show' widgetPtr

resize' :: (Ptr ()) -> (Int) -> (Int) -> (Int) -> (Int) -> IO ((()))
resize' a1 a2 a3 a4 a5 =
  let {a1' = id a1} in 
  let {a2' = fromIntegral a2} in 
  let {a3' = fromIntegral a3} in 
  let {a4' = fromIntegral a4} in 
  let {a5' = fromIntegral a5} in 
  resize''_ a1' a2' a3' a4' a5' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 36 "src/Graphics/UI/FLTK/LowLevel/Widget.chs" #-}

instance (impl ~ ( Rectangle -> IO ())) => Op (Resize ()) Widget orig impl where
  runOp _ _ widget rectangle = withRef widget $ \widgetPtr -> do
    let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
    resize' widgetPtr x_pos y_pos w_pos h_pos

widgetDestroy' :: (Ptr ()) -> IO ((()))
widgetDestroy' a1 =
  let {a1' = id a1} in 
  widgetDestroy''_ a1' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 42 "src/Graphics/UI/FLTK/LowLevel/Widget.chs" #-}

instance (impl ~  IO ()) => Op (Destroy ()) Widget orig impl where
  runOp _ _ win = swapRef win $ \winPtr -> do
    widgetDestroy' winPtr
    return nullPtr

hide' :: (Ptr ()) -> IO ((()))
hide' a1 =
  let {a1' = id a1} in 
  hide''_ a1' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 48 "src/Graphics/UI/FLTK/LowLevel/Widget.chs" #-}

instance (impl ~ (IO ())) => Op (Hide ()) Widget orig impl where
  runOp _ _ widget = withRef widget $ \widgetPtr -> hide' widgetPtr

-- $hierarchy
-- @
-- "Graphics.UI.FLTK.LowLevel.Base.Widget"
--  |
--  v
-- "Graphics.UI.FLTK.LowLevel.Widget"
-- @

-- $functions
-- @
-- destroy :: 'Ref' 'Widget' -> 'IO' ()
--
-- draw :: 'Ref' 'Widget' -> 'IO' ()
--
-- handle :: 'Ref' 'Widget' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
--
-- hide :: 'Ref' 'Widget' -> 'IO' ()
--
-- resize :: 'Ref' 'Widget' -> 'Rectangle' -> 'IO' ()
--
-- showWidget :: 'Ref' 'Widget' -> 'IO' ()
-- @

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/Widget.chs.h Fl_DerivedWidget_draw"
  draw''_ :: ((C2HSImp.Ptr ()) -> (IO ()))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/Widget.chs.h Fl_DerivedWidget_handle"
  widgetHandle''_ :: ((C2HSImp.Ptr ()) -> (C2HSImp.CInt -> (IO C2HSImp.CInt)))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/Widget.chs.h Fl_DerivedWidget_show"
  show''_ :: ((C2HSImp.Ptr ()) -> (IO ()))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/Widget.chs.h Fl_DerivedWidget_resize"
  resize''_ :: ((C2HSImp.Ptr ()) -> (C2HSImp.CInt -> (C2HSImp.CInt -> (C2HSImp.CInt -> (C2HSImp.CInt -> (IO ()))))))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/Widget.chs.h Fl_DerivedWidget_Destroy"
  widgetDestroy''_ :: ((C2HSImp.Ptr ()) -> (IO ()))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/Widget.chs.h Fl_DerivedWidget_hide"
  hide''_ :: ((C2HSImp.Ptr ()) -> (IO ()))