QTimer.hs

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

{-# LANGUAGE NoMonomorphismRestriction #-}

module Graphics.UI.Qtah.Core.QTimer (
  QTimerValue (..),
  QTimerConstPtr (..),
  QTimerPtr (..),
  QTimerConst,
  QTimer,
  castConst,
  cast,
  downCastConst,
  downCast,
  new,
  interval,
  isActive,
  isSingleShot,
  remainingTime,
  setInterval,
  setSingleShot,
  start,
  timerId,
  timeoutSignal,
  ) where

import qualified Foreign.Hoppy.Runtime as QtahFHR
import Graphics.UI.Qtah.Generated.Core.QTimer
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 = toQTimerConst
cast = toQTimer
downCastConst = downToQTimerConst
downCast = downToQTimer

timeoutSignal :: (QTimerPtr object) => QtahSignal.Signal object (HoppyP.IO ())
timeoutSignal = QtahSignal.Signal
  { QtahSignal.internalConnectSignal = \object' fn' -> do
    listener' <- listener_new object' "2timeout()" 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 = "QTimer::timeout (Listener)"
  }