QLCDNumber.hs

{-# LANGUAGE FlexibleContexts, FlexibleInstances, ForeignFunctionInterface, MonoLocalBinds, MultiParamTypeClasses, ScopedTypeVariables, TypeSynonymInstances, UndecidableInstances #-}
---------- GENERATED FILE, EDITS WILL BE LOST ----------

{-# LANGUAGE NoMonomorphismRestriction #-}

module Graphics.UI.Qtah.Widgets.QLCDNumber (
  QLCDNumberValue (..),
  QLCDNumberConstPtr (..),
  QLCDNumberPtr (..),
  QLCDNumberConst,
  QLCDNumber,
  castConst,
  cast,
  downCastConst,
  downCast,
  new,
  newWithDigits,
  newWithDigitsAndParent,
  newWithParent,
  checkOverflowDouble,
  checkOverflowInt,
  digitCount,
  displayDouble,
  displayInt,
  displayString,
  emitOverflow,
  intValue,
  mode,
  segmentStyle,
  setBinMode,
  setDecMode,
  setDigitCount,
  setHexMode,
  setMode,
  setOctMode,
  setSegmentStyle,
  setSmallDecimalPoint,
  smallDecimalPoint,
  value,
  overflowSignal,
  QLCDNumberMode (..),
  QLCDNumberSegmentStyle (..),
  ) where

import qualified Foreign.Hoppy.Runtime as QtahFHR
import Graphics.UI.Qtah.Generated.Widgets.QLCDNumber
import Graphics.UI.Qtah.Internal.Listener
import qualified Graphics.UI.Qtah.Signal as QtahSignal
import Prelude (($), (>>))
import qualified Prelude as HoppyP
import qualified Prelude as QtahP


castConst = toQLCDNumberConst
cast = toQLCDNumber
downCastConst = downToQLCDNumberConst
downCast = downToQLCDNumber

overflowSignal :: (QLCDNumberPtr object) => QtahSignal.Signal object (HoppyP.IO ())
overflowSignal = QtahSignal.Signal
  { QtahSignal.internalConnectSignal = \object' fn' -> do
    listener' <- listener_new object' "2overflow()" fn'
    valid' <- listener_isValid listener'
    if valid'
      then QtahP.fmap QtahP.Just $ QtahSignal.internalMakeConnection listener'
      else QtahFHR.delete listener' >> QtahP.return QtahP.Nothing
  , QtahSignal.internalName = "QLCDNumber::overflow (Listener)"
  }