gdritter repos hypsibius / 47960fc
Non-working beginnings of a tracker Getty Ritter 8 years ago
12 changed file(s) with 211 addition(s) and 0 deletion(s). Collapse all Expand all
1 *~
2 dist-newstyle
1 Tumbolia Public License
2
3 Copyright 2016, Getty Ritter <gdritter@galois.com>
4
5 Copying and distribution of this file, with or without modification, are
6 permitted in any medium without royalty provided the copyright notice and this
7 notice are preserved.
8
9 TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
10
11 0. opan saurce LOL
1 hypsibius scale
2 # this is a basic twelve-tone scale
3
4 0 C
5 100 C♯
6 200 D
7 300 D♯
8 400 E
9 500 F
10 600 F♯
11 700 G
12 800 G♯
13 900 A
14 1000 A♯
15 1100 B
1 hypsibius scale
2 # nineteen-tone equal temperament
3
4 0 A
5 63 A♯
6 126 B♭
7 189 B
8 253 B♯
9 316 C
10 379 C♯
11 442 D♭
12 505 D
13 568 D♯
14 632 E♭
15 695 E
16 758 E♯
17 821 F
18 884 F♯
19 947 G♭
20 1011 G
21 1074 G♯
22 1137 A♭
1 hypsibius scale
2 # the twelve-tone scale in just intonation
3
4 0.00 C
5 111.72 C♯
6 203.91 D
7 315.64 D♯
8 386.31 E
9 498.04 F
10 582.51 F♯
11 701.96 G
12 813.69 G♯
13 884.36 A
14 996.09 A♯
15 1088.27 B
1 name: hypsibius
2 version: 0.1.0.0
3 -- synopsis:
4 -- description:
5 license: OtherLicense
6 license-file: LICENSE
7 author: Getty Ritter <gettyritter@gmail.com>
8 maintainer: Getty Ritter <gettyritter@gmail.com>
9 copyright: ©2016 Getty Ritter
10 category: Music
11 build-type: Simple
12 cabal-version: >= 1.12
13
14 executable hypsibius
15 hs-source-dirs: src
16 main-is: Main.hs
17 other-modules: State
18 , Draw
19 , Event
20 default-extensions: OverloadedStrings,
21 ScopedTypeVariables
22 ghc-options: -Wall -threaded
23 build-depends: base >=4.7 && <4.9
24 , brick
25 , lens-family-core
26 , text
27 , containers
28 , vty
29 , data-default
30 default-language: Haskell2010
1 module Draw where
2
3 import Brick
4
5 import State
6
7 draw :: State -> [Widget Int]
8 draw _ = [str "whoo"]
1 module Event where
2
3 import Brick (EventM, Next)
4 import qualified Brick
5 import qualified Graphics.Vty.Input.Events as Vty
6
7 import qualified State
8
9 data Event = VtyEvent Vty.Event
10
11 handle :: State.State -> Event -> EventM Int (Next State.State)
12 handle s (VtyEvent (Vty.EvKey Vty.KEsc _)) = Brick.halt s
13 handle s _ = Brick.continue s
14
15 initialize :: State.State -> EventM Int State.State
16 initialize s = return s
1 {-# LANGUAGE ViewPatterns #-}
2
3 module Formats.Scale where
4
5 import Data.Sequence (Seq)
6 import qualified Data.Sequence as S
7 import Data.Text (Text)
8 import qualified Data.Text as T
9
10 import State (Note(..))
11
12 parse :: Text -> Either String (Seq Note)
13 parse t = case T.lines t of
14 ((T.takeWhile (/= '#') -> "hypsibius scale"):rs) -> parseLines rs
15 _ -> Left "Not a valid Hypsibius scale: missing header\n"
16
17 parseLines :: [Text] -> Either String (Seq Note)
18 parseLines [] = pure S.empty
19 parseLines (l:ls) =
20 case T.words (T.takeWhile (/= '#') l) of
21 [] -> parseLines ls
22 [cents, name] ->
23 let n = Note (read (T.unpack cents)) name
24 in (n S.<|) <$> parseLines ls
25 rs -> Left ("Bad declaration: " ++ show rs)
1 module Formats where
2
1 module Main where
2
3 import Brick
4 import qualified Control.Concurrent.Chan as Chan
5 import Data.Default (def)
6 import qualified Graphics.Vty as Vty
7
8
9 import qualified State
10 import qualified Draw
11 import qualified Event
12
13 trackerApp :: App State.State Event.Event Int
14 trackerApp = App
15 { appDraw = Draw.draw
16 , appChooseCursor = \_ _ -> Nothing
17 , appHandleEvent = Event.handle
18 , appStartEvent = Event.initialize
19 , appAttrMap = def
20 , appLiftVtyEvent = Event.VtyEvent
21 }
22
23 main :: IO ()
24 main = do
25 eventChan <- Chan.newChan
26 _ <- customMain (Vty.mkVty def) eventChan trackerApp State.newState
27 return ()
1 module State where
2
3 import Data.Sequence (Seq)
4 import qualified Data.Sequence as S
5 import Data.Text (Text)
6
7 data Instrument = Instrument
8 { instrSource :: Oscillator }
9 deriving (Eq, Show)
10
11 newtype InstrRef = InstrRef { fromInstrRef :: Int }
12 deriving (Eq, Show)
13
14 data Oscillator
15 = OscSine
16 | OscSquare
17 deriving (Eq, Show)
18
19 data Note = Note
20 { noteCents :: Double
21 , noteAppearance :: Text
22 } deriving (Eq, Show)
23
24 newtype NoteRef = NoteRef { fromNoteRef :: Int }
25 deriving (Eq, Show)
26
27 data State = State
28 { stateFile :: Maybe FilePath
29 , stateInstruments :: Seq Instrument
30 , stateScale :: Seq Note
31 } deriving (Show)
32
33 newState :: State
34 newState = State
35 { stateFile = Nothing
36 , stateInstruments = S.empty
37 , stateScale = S.empty
38 }