src/RMCA/GUI/MainSettings.hs

   1 module RMCA.GUI.MainSettings where
   2
   3 import Data.ReactiveValue
   4 import Graphics.UI.Gtk
   5 import Graphics.UI.Gtk.Reactive
   6
   7 globalSettings :: IO (VBox, ReactiveFieldReadWrite IO Int)
   8 globalSettings = do
   9   globalSettingsBox <- vBoxNew False 10
  10   tempoAdj <- adjustmentNew 120 40 200 1 1 1
  11   tempoLabel <- labelNew (Just "Tempo")
  12   boxPackStart globalSettingsBox tempoLabel PackGrow 0
  13   tempoScale <- hScaleNew tempoAdj
  14   boxPackStart globalSettingsBox tempoScale PackGrow 0
  15   scaleSetDigits tempoScale 0
  16   let tempoRV =
  17         bijection (floor, fromIntegral) `liftRW` scaleValueReactive tempoScale
  18
  19   return (globalSettingsBox, tempoRV)