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| author | Jose Antonio Ortega Ruiz <jao@gnu.org> | 2011-01-15 00:44:36 +0100 |
|---|---|---|
| committer | Jose Antonio Ortega Ruiz <jao@gnu.org> | 2011-01-15 00:44:36 +0100 |
| commit | 9d9ae4166bd0d6b85f1eb19d6f1699a6453517db (patch) | |
| tree | 1bd7a63b0faf33c63aea6d21c1653a5409c65f6e /src | |
| parent | dc09eaa311110b90e1768b52da73eee250e2aadb (diff) | |
| download | xmobar-9d9ae4166bd0d6b85f1eb19d6f1699a6453517db.tar.gz xmobar-9d9ae4166bd0d6b85f1eb19d6f1699a6453517db.tar.bz2 | |
Volume monitor: new field 'volumebar', and a bit of refactoring
Diffstat (limited to 'src')
| -rw-r--r-- | src/Plugins/Monitors/Volume.hs | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/src/Plugins/Monitors/Volume.hs b/src/Plugins/Monitors/Volume.hs index c0f97a6..0c5f92c 100644 --- a/src/Plugins/Monitors/Volume.hs +++ b/src/Plugins/Monitors/Volume.hs @@ -21,7 +21,8 @@ import Sound.ALSA.Mixer import System.Console.GetOpt volumeConfig :: IO MConfig -volumeConfig = mkMConfig "Vol: <volume>% <status>" ["volume","dB","status"] +volumeConfig = mkMConfig "Vol: <volume>% <status>" + ["volume", "volumebar", "dB","status"] data VolumeOpts = VolumeOpts @@ -66,9 +67,13 @@ percent v' lo' hi' = (v - lo) / (hi - lo) hi = fromIntegral hi' formatVol :: Integer -> Integer -> Integer -> Monitor String -formatVol v lo hi = +formatVol lo hi v = showPercentWithColors $ percent v lo hi +formatVolBar :: Integer -> Integer -> Integer -> Monitor String +formatVolBar lo hi v = + showPercentBar (100 * x) x where x = percent v lo hi + switchHelper :: VolumeOpts -> (VolumeOpts -> Maybe String) -> (VolumeOpts -> String) @@ -85,12 +90,13 @@ formatSwitch opts False = switchHelper opts offColor offString colorHelper :: Maybe String -> String colorHelper = maybe "" (\c -> "<fc=" ++ c ++ ">") -formatDb :: VolumeOpts -> Float -> Monitor String -formatDb opts db = do +formatDb :: VolumeOpts -> Integer -> Monitor String +formatDb opts dbi = do h <- getConfigValue highColor m <- getConfigValue normalColor l <- getConfigValue lowColor - let digits = showDigits 0 db + let db = fromIntegral dbi / 100.0 + digits = showDigits 0 db startColor | db >= highDbThresh opts = colorHelper h | db < lowDbThresh opts = colorHelper l | otherwise = colorHelper m @@ -106,17 +112,13 @@ runVolume mixerName controlName argv = do (common $ volume control) switchControl = fromJust $ maybe (playback $ switch control) Just (common $ switch control) + maybeNA = maybe (return "N/A") (lo, hi) <- io $ getRange volumeControl val <- io $ getChannel FrontLeft $ value volumeControl db <- io $ getChannel FrontLeft $ dB volumeControl sw <- io $ getChannel FrontLeft switchControl - p <- case val of - Just x -> formatVol x lo hi - Nothing -> formatVol hi lo hi - d <- case db of - Just x -> formatDb opts $ fromIntegral x / 100.0 - Nothing -> formatDb opts 0.0 - s <- case sw of - Just x -> formatSwitch opts x - Nothing -> formatSwitch opts True - parseTemplate [ p, d, s ] + p <- maybeNA (formatVol lo hi) val + b <- maybeNA (formatVolBar lo hi) val + d <- maybeNA (formatDb opts) db + s <- maybeNA (formatSwitch opts) sw + parseTemplate [p, b, d, s] |