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

{-# LANGUAGE NoMonomorphismRestriction #-}

module Graphics.UI.Qtah.Widgets.QOpenGLWidget (
  QOpenGLWidgetValue (..),
  QOpenGLWidgetConstPtr (..),
  QOpenGLWidgetPtr (..),
  QOpenGLWidgetConst,
  QOpenGLWidget,
  castConst,
  cast,
  downCastConst,
  downCast,
  new,
  newWithParent,
  newWithParentAndFlags,
  defaultFramebufferObject,
  doneCurrent,
  emitAboutToCompose,
  emitAboutToResize,
  emitFrameSwapped,
  emitResized,
  grabFramebuffer,
  isValid,
  makeCurrent,
  setUpdateBehavior,
  updateBehavior,
  aboutToComposeSignal,
  aboutToResizeSignal,
  frameSwappedSignal,
  resizedSignal,
  QOpenGLWidgetUpdateBehavior (..),
  ) where

import qualified Foreign.Hoppy.Runtime as QtahFHR
import Graphics.UI.Qtah.Generated.Widgets.QOpenGLWidget
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 = toQOpenGLWidgetConst
cast = toQOpenGLWidget
downCastConst = downToQOpenGLWidgetConst
downCast = downToQOpenGLWidget

aboutToComposeSignal :: (QOpenGLWidgetPtr object) => QtahSignal.Signal object (HoppyP.IO ())
aboutToComposeSignal = QtahSignal.Signal
  { QtahSignal.internalConnectSignal = \object' fn' -> do
    listener' <- listener_new object' "2aboutToCompose()" 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 = "QOpenGLWidget::aboutToCompose (Listener)"
  }

aboutToResizeSignal :: (QOpenGLWidgetPtr object) => QtahSignal.Signal object (HoppyP.IO ())
aboutToResizeSignal = QtahSignal.Signal
  { QtahSignal.internalConnectSignal = \object' fn' -> do
    listener' <- listener_new object' "2aboutToResize()" 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 = "QOpenGLWidget::aboutToResize (Listener)"
  }

frameSwappedSignal :: (QOpenGLWidgetPtr object) => QtahSignal.Signal object (HoppyP.IO ())
frameSwappedSignal = QtahSignal.Signal
  { QtahSignal.internalConnectSignal = \object' fn' -> do
    listener' <- listener_new object' "2frameSwapped()" 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 = "QOpenGLWidget::frameSwapped (Listener)"
  }

resizedSignal :: (QOpenGLWidgetPtr object) => QtahSignal.Signal object (HoppyP.IO ())
resizedSignal = QtahSignal.Signal
  { QtahSignal.internalConnectSignal = \object' fn' -> do
    listener' <- listener_new object' "2resized()" 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 = "QOpenGLWidget::resized (Listener)"
  }