reactive-balsa-0.4.0.1: Programmatically edit MIDI events via ALSA and reactive-banana

Safe Haskell	None
Language	Haskell98

Reactive.Banana.ALSA.Common

Contents

helper functions
send single events
events
effects
predicates - may be moved to midi-alsa package

Synopsis

init :: IO Handle
exit :: Handle -> IO ()
with :: ReaderT Handle IO a -> IO a
setTimeStamping :: ReaderT Handle IO ()
startQueue :: ReaderT Handle IO ()
connect :: [String] -> [String] -> ReaderT Handle IO ()
connectFrom :: T -> ReaderT Handle IO T
connectTo :: T -> ReaderT Handle IO T
timidity :: String
haskellSynth :: String
inputs :: [String]
outputs :: [String]
connectTimidity :: ReaderT Handle IO ()
connectLLVM :: ReaderT Handle IO ()
connectAny :: ReaderT Handle IO ()
parseAddresses :: [String] -> ReaderT Handle IO T
sendNote :: Channel -> RelativeTicks -> Velocity -> Pitch -> ReaderT Handle IO ()
sendKey :: Channel -> Bool -> Velocity -> Pitch -> ReaderT Handle IO ()
sendController :: Channel -> Controller -> Int -> ReaderT Handle IO ()
sendProgram :: Channel -> Program -> ReaderT Handle IO ()
sendMode :: Channel -> T -> ReaderT Handle IO ()
class Reactor reactor where
class Events ev where
makeEvent :: Handle -> AbsoluteTicks -> Data -> T
makeEcho :: Handle -> AbsoluteTicks -> T
outputEvent :: AbsoluteTicks -> Data -> ReaderT Handle IO ()
simpleNote :: Channel -> Pitch -> Velocity -> Note
type Future = Future Reactor
type Bundle a = Bundle Reactor a
type EventBundle = Bundle T
type EventDataBundle = Bundle Data
setChannel :: Channel -> Data -> Data
delayAdd :: Velocity -> RelativeTicks -> Data -> EventDataBundle
controllerMatch :: Channel -> Controller -> Ctrl -> Bool
checkChannel :: (Channel -> Bool) -> Data -> Bool
checkPitch :: (Pitch -> Bool) -> Data -> Bool
checkController :: (Controller -> Bool) -> Data -> Bool
checkMode :: (T -> Bool) -> Data -> Bool
checkProgram :: (Program -> Bool) -> Data -> Bool
isAllNotesOff :: Data -> Bool

helper functions

init :: IO Handle Source #

exit :: Handle -> IO () Source #

with :: ReaderT Handle IO a -> IO a Source #

setTimeStamping :: ReaderT Handle IO () Source #

make ALSA set the time stamps in incoming events

startQueue :: ReaderT Handle IO () Source #

connect :: [String] -> [String] -> ReaderT Handle IO () Source #

Connect ourselve to an input client and an output client. The function expects a list of alternative clients that are checked successively.

connectFrom :: T -> ReaderT Handle IO T Source #

connectTo :: T -> ReaderT Handle IO T Source #

timidity :: String Source #

haskellSynth :: String Source #

inputs :: [String] Source #

outputs :: [String] Source #

connectTimidity :: ReaderT Handle IO () Source #

connectLLVM :: ReaderT Handle IO () Source #

connectAny :: ReaderT Handle IO () Source #

parseAddresses :: [String] -> ReaderT Handle IO T Source #

send single events

sendNote :: Channel -> RelativeTicks -> Velocity -> Pitch -> ReaderT Handle IO () Source #

sendKey :: Channel -> Bool -> Velocity -> Pitch -> ReaderT Handle IO () Source #

sendController :: Channel -> Controller -> Int -> ReaderT Handle IO () Source #

sendProgram :: Channel -> Program -> ReaderT Handle IO () Source #

sendMode :: Channel -> T -> ReaderT Handle IO () Source #

events

class Reactor reactor where Source #

Minimal complete definition

Methods

reactorTime :: T reactor t a -> T Reactor t a Source #

Instances

Reactor Reactor Source #
Instance details Defined in Reactive.Banana.ALSA.Common Methods reactorTime :: T Reactor t a -> T Reactor t a Source #

class Events ev where Source #

This class unifies several ways of handling multiple events at once.

Minimal complete definition

Methods

flattenEvents :: ev -> [Future Data] Source #

Instances

Events Data Source #
Instance details Defined in Reactive.Banana.ALSA.Common Methods flattenEvents :: Data -> [Future Data] Source #
Events ev => Events [ev] Source #
Instance details Defined in Reactive.Banana.ALSA.Common Methods flattenEvents :: [ev] -> [Future Data] Source #
Events ev => Events (Maybe ev) Source #
Instance details Defined in Reactive.Banana.ALSA.Common Methods flattenEvents :: Maybe ev -> [Future Data] Source #
(Events ev0, Events ev1) => Events (ev0, ev1) Source #
Instance details Defined in Reactive.Banana.ALSA.Common Methods flattenEvents :: (ev0, ev1) -> [Future Data] Source #
(Foldable f, Events ev) => Events (T f ev) Source #
Instance details Defined in Reactive.Banana.ALSA.Common Methods flattenEvents :: T f ev -> [Future Data] Source #
(Make key, VelocityField value) => Events (Boundary key value) Source #
Instance details Defined in Reactive.Banana.ALSA.Common Methods flattenEvents :: Boundary key value -> [Future Data] Source #
(Reactor m, Events ev) => Events (Future m ev) Source #
Instance details Defined in Reactive.Banana.ALSA.Common Methods flattenEvents :: Future m ev -> [Future0 Data] Source #
(Events ev0, Events ev1, Events ev2) => Events (ev0, ev1, ev2) Source #
Instance details Defined in Reactive.Banana.ALSA.Common Methods flattenEvents :: (ev0, ev1, ev2) -> [Future Data] Source #

makeEvent :: Handle -> AbsoluteTicks -> Data -> T Source #

makeEcho :: Handle -> AbsoluteTicks -> T Source #

outputEvent :: AbsoluteTicks -> Data -> ReaderT Handle IO () Source #

simpleNote :: Channel -> Pitch -> Velocity -> Note Source #

type Future = Future Reactor Source #

type Bundle a = Bundle Reactor a Source #

type EventBundle = Bundle T Source #

type EventDataBundle = Bundle Data Source #

effects

setChannel :: Channel -> Data -> Data Source #

delayAdd :: Velocity -> RelativeTicks -> Data -> EventDataBundle Source #

predicates - may be moved to midi-alsa package

controllerMatch :: Channel -> Controller -> Ctrl -> Bool Source #

checkChannel :: (Channel -> Bool) -> Data -> Bool Source #

checkPitch :: (Pitch -> Bool) -> Data -> Bool Source #

checkController :: (Controller -> Bool) -> Data -> Bool Source #

checkMode :: (T -> Bool) -> Data -> Bool Source #

checkProgram :: (Program -> Bool) -> Data -> Bool Source #

isAllNotesOff :: Data -> Bool Source #