-- GENERATED by C->Haskell Compiler, version 0.13.5 (gtk2hs branch) "Bin IO", 13 Nov 2004 (Haskell)
-- Edit the ORIGNAL .chs file instead!


{-# LINE 1 "./Media/Streaming/GStreamer/Audio/Types.chs" #-}
{-# OPTIONS_HADDOCK hide #-}
--  GIMP Toolkit (GTK) Binding for Haskell: binding to gstreamer -*-haskell-*-
--
--  Author : Peter Gavin
--  Created: 1-Apr-2007
--
--  Copyright (c) 2007 Peter Gavin
--
--  This library is free software: you can redistribute it and/or
--  modify it under the terms of the GNU Lesser General Public License
--  as published by the Free Software Foundation, either version 3 of
--  the License, or (at your option) any later version.
--  
--  This library is distributed in the hope that it will be useful,
--  but WITHOUT ANY WARRANTY; without even the implied warranty of
--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
--  Lesser General Public License for more details.
--  
--  You should have received a copy of the GNU Lesser General Public
--  License along with this program.  If not, see
--  <http://www.gnu.org/licenses/>.
--  
--  GStreamer, the C library which this Haskell library depends on, is
--  available under LGPL Version 2. The documentation included with
--  this library is based on the original GStreamer documentation.

-- #hide

-- | Maintainer  : gtk2hs-devel@lists.sourceforge.net
--   Stability   : alpha
--   Portability : portable (depends on GHC)
module Media.Streaming.GStreamer.Audio.Types
  ( module Media.Streaming.GStreamer.Core.Types
  , module Media.Streaming.GStreamer.Audio.Constants
  
  , AudioFieldFlag(..)
  
  ) where

import Media.Streaming.GStreamer.Audio.Constants
import Media.Streaming.GStreamer.Core.Types
{-# LINE 41 "./Media/Streaming/GStreamer/Audio/Types.chs" #-}

data AudioFieldFlag = AudioFieldRate
                    | AudioFieldChannels
                    | AudioFieldEndianness
                    | AudioFieldWidth
                    | AudioFieldDepth
                    | AudioFieldSigned
                    
instance Enum AudioFieldFlag where
  fromEnum AudioFieldRate = 1
  fromEnum AudioFieldChannels = 2
  fromEnum AudioFieldEndianness = 4
  fromEnum AudioFieldWidth = 8
  fromEnum AudioFieldDepth = 16
  fromEnum AudioFieldSigned = 32

  toEnum 1 = AudioFieldRate
  toEnum 2 = AudioFieldChannels
  toEnum 4 = AudioFieldEndianness
  toEnum 8 = AudioFieldWidth
  toEnum 16 = AudioFieldDepth
  toEnum 32 = AudioFieldSigned
  toEnum unmatched = error ("AudioFieldFlag.toEnum: Cannot match " ++ show unmatched)

  succ AudioFieldRate = AudioFieldChannels
  succ AudioFieldChannels = AudioFieldEndianness
  succ AudioFieldEndianness = AudioFieldWidth
  succ AudioFieldWidth = AudioFieldDepth
  succ AudioFieldDepth = AudioFieldSigned
  succ _ = undefined

  pred AudioFieldChannels = AudioFieldRate
  pred AudioFieldEndianness = AudioFieldChannels
  pred AudioFieldWidth = AudioFieldEndianness
  pred AudioFieldDepth = AudioFieldWidth
  pred AudioFieldSigned = AudioFieldDepth
  pred _ = undefined

  enumFromTo x y | fromEnum x == fromEnum y = [ y ]
                 | otherwise = x : enumFromTo (succ x) y
  enumFrom x = enumFromTo x AudioFieldSigned
  enumFromThen _ _ =     error "Enum AudioFieldFlag: enumFromThen not implemented"
  enumFromThenTo _ _ _ =     error "Enum AudioFieldFlag: enumFromThenTo not implemented"

{-# LINE 43 "./Media/Streaming/GStreamer/Audio/Types.chs" #-}