{-# LINE 1 "src/Graphics/UI/FLTK/LowLevel/MenuButton.chs" #-}
{-# LANGUAGE CPP, ExistentialQuantification, TypeSynonymInstances, FlexibleInstances, MultiParamTypeClasses, FlexibleContexts, ScopedTypeVariables #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
module Graphics.UI.FLTK.LowLevel.MenuButton
(
menuButtonNew,
MenuButtonType(..)
)
where
import qualified Foreign.C.Types as C2HSImp
import qualified Foreign.Ptr as C2HSImp
import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
import Foreign.C.Types
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
data MenuButtonType = NormalMenuButton
| Popup1MenuButton
| Popup2MenuButton
| Popup12MenuButton
| Popup3MenuButton
| Popup13MenuButton
| Popup123MenuButton
deriving (Show,Eq)
instance Enum MenuButtonType where
succ NormalMenuButton = Popup1MenuButton
succ Popup1MenuButton = Popup2MenuButton
succ Popup2MenuButton = Popup12MenuButton
succ Popup12MenuButton = Popup3MenuButton
succ Popup3MenuButton = Popup13MenuButton
succ Popup13MenuButton = Popup123MenuButton
succ Popup123MenuButton = error "MenuButtonType.succ: Popup123MenuButton has no successor"
pred Popup1MenuButton = NormalMenuButton
pred Popup2MenuButton = Popup1MenuButton
pred Popup12MenuButton = Popup2MenuButton
pred Popup3MenuButton = Popup12MenuButton
pred Popup13MenuButton = Popup3MenuButton
pred Popup123MenuButton = Popup13MenuButton
pred NormalMenuButton = error "MenuButtonType.pred: NormalMenuButton has no predecessor"
enumFromTo from to = go from
where
end = fromEnum to
go v = case compare (fromEnum v) end of
LT -> v : go (succ v)
EQ -> [v]
GT -> []
enumFrom from = enumFromTo from Popup123MenuButton
fromEnum NormalMenuButton = 0
fromEnum Popup1MenuButton = 1
fromEnum Popup2MenuButton = 2
fromEnum Popup12MenuButton = 3
fromEnum Popup3MenuButton = 4
fromEnum Popup13MenuButton = 5
fromEnum Popup123MenuButton = 7
toEnum 0 = NormalMenuButton
toEnum 1 = Popup1MenuButton
toEnum 2 = Popup2MenuButton
toEnum 3 = Popup12MenuButton
toEnum 4 = Popup3MenuButton
toEnum 5 = Popup13MenuButton
toEnum 7 = Popup123MenuButton
toEnum unmatched = error ("MenuButtonType.toEnum: Cannot match " ++ show unmatched)
{-# LINE 39 "src/Graphics/UI/FLTK/LowLevel/MenuButton.chs" #-}
menuButtonNew' :: (Int) -> (Int) -> (Int) -> (Int) -> IO ((Ptr ()))
menuButtonNew' a1 a2 a3 a4 =
let {a1' = fromIntegral a1} in
let {a2' = fromIntegral a2} in
let {a3' = fromIntegral a3} in
let {a4' = fromIntegral a4} in
menuButtonNew''_ a1' a2' a3' a4' >>= \res ->
let {res' = id res} in
return (res')
{-# LINE 41 "src/Graphics/UI/FLTK/LowLevel/MenuButton.chs" #-}
menuButtonNewWithLabel' :: (Int) -> (Int) -> (Int) -> (Int) -> (String) -> IO ((Ptr ()))
menuButtonNewWithLabel' a1 a2 a3 a4 a5 =
let {a1' = fromIntegral a1} in
let {a2' = fromIntegral a2} in
let {a3' = fromIntegral a3} in
let {a4' = fromIntegral a4} in
let {a5' = unsafeToCString a5} in
menuButtonNewWithLabel''_ a1' a2' a3' a4' a5' >>= \res ->
let {res' = id res} in
return (res')
{-# LINE 42 "src/Graphics/UI/FLTK/LowLevel/MenuButton.chs" #-}
menuButtonNew :: Rectangle -> Maybe String -> IO (Ref MenuButton)
menuButtonNew rectangle l'=
let (x_pos, y_pos, width, height) = fromRectangle rectangle
in case l' of
Nothing -> menuButtonNew' x_pos y_pos width height >>=
toRef
Just l -> menuButtonNewWithLabel' x_pos y_pos width height l >>=
toRef
menuButtonDestroy' :: (Ptr ()) -> IO ((()))
menuButtonDestroy' a1 =
let {a1' = id a1} in
menuButtonDestroy''_ a1' >>= \res ->
let {res' = supressWarningAboutRes res} in
return (res')
{-# LINE 52 "src/Graphics/UI/FLTK/LowLevel/MenuButton.chs" #-}
instance (impl ~ ( IO ())) => Op (Destroy ()) MenuButton orig impl where
runOp _ _ win = swapRef win $ \winPtr -> do
menuButtonDestroy' winPtr
return nullPtr
menuButtonHandle' :: (Ptr ()) -> (CInt) -> IO ((Int))
menuButtonHandle' a1 a2 =
let {a1' = id a1} in
let {a2' = id a2} in
menuButtonHandle''_ a1' a2' >>= \res ->
let {res' = fromIntegral res} in
return (res')
{-# LINE 57 "src/Graphics/UI/FLTK/LowLevel/MenuButton.chs" #-}
instance (impl ~ (Event -> IO Int)) => Op (Handle ()) MenuButton orig impl where
runOp _ _ menu_bar event = withRef menu_bar (\p -> menuButtonHandle' p (fromIntegral . fromEnum $ event))
menuButtonPopup' :: (Ptr ()) -> IO ((Ptr ()))
menuButtonPopup' a1 =
let {a1' = id a1} in
menuButtonPopup''_ a1' >>= \res ->
let {res' = id res} in
return (res')
{-# LINE 60 "src/Graphics/UI/FLTK/LowLevel/MenuButton.chs" #-}
instance (impl ~ ( IO (Maybe (Ref MenuItem)))) => Op (Popup ()) MenuButton orig impl where
runOp _ _ menu_bar = withRef menu_bar (\p -> menuButtonPopup' p >>= toMaybeRef)
foreign import ccall safe "Graphics/UI/FLTK/LowLevel/MenuButton.chs.h Fl_Menu_Button_New"
menuButtonNew''_ :: (C2HSImp.CInt -> (C2HSImp.CInt -> (C2HSImp.CInt -> (C2HSImp.CInt -> (IO (C2HSImp.Ptr ()))))))
foreign import ccall safe "Graphics/UI/FLTK/LowLevel/MenuButton.chs.h Fl_Menu_Button_New_WithLabel"
menuButtonNewWithLabel''_ :: (C2HSImp.CInt -> (C2HSImp.CInt -> (C2HSImp.CInt -> (C2HSImp.CInt -> ((C2HSImp.Ptr C2HSImp.CChar) -> (IO (C2HSImp.Ptr ())))))))
foreign import ccall safe "Graphics/UI/FLTK/LowLevel/MenuButton.chs.h Fl_Menu_Button_Destroy"
menuButtonDestroy''_ :: ((C2HSImp.Ptr ()) -> (IO ()))
foreign import ccall safe "Graphics/UI/FLTK/LowLevel/MenuButton.chs.h Fl_Menu_Button_handle"
menuButtonHandle''_ :: ((C2HSImp.Ptr ()) -> (C2HSImp.CInt -> (IO C2HSImp.CInt)))
foreign import ccall safe "Graphics/UI/FLTK/LowLevel/MenuButton.chs.h Fl_Menu_Button_popup"
menuButtonPopup''_ :: ((C2HSImp.Ptr ()) -> (IO (C2HSImp.Ptr ())))