wx-controls-extra-0.0: A set of custom widgets for wxHaskell. Contents Index

Graphics.UI.WX.Controls.Waveform

Description

Waveform widget. It can be used together with the Timeline widget, for example.

Synopsis

data Wave = Wave { _nsamples :: Int _isStereo :: Bool _rawdata :: ForeignPtr Float } data WaveformWidget makeTestWave :: Int -> IO Wave makeWaveformWidget :: Window a -> Int -> Wave -> [Prop WaveformWidget] -> IO WaveformWidget class WaveDisplay widg where waveformInterval :: Attr widg (Int, Int) waveformWave :: Attr widg Wave

Documentation

data Wave

Constructors Wave _nsamples :: Int _isStereo :: Bool _rawdata :: ForeignPtr Float

data WaveformWidget

Instances Widget WaveformWidget Paint WaveformWidget Dimensions WaveformWidget Identity WaveformWidget Tipped WaveformWidget Sized WaveformWidget WaveDisplay WaveformWidget

makeTestWave :: Int -> IO Wave

Creates a test wave. Then argument gives the length in secs.

makeWaveformWidget :: Window a -> Int -> Wave -> [Prop WaveformWidget] -> IO WaveformWidget

class WaveDisplay widg where

Methods waveformInterval :: Attr widg (Int, Int) waveformWave :: Attr widg Wave Instances WaveDisplay WaveformWidget WaveDisplay (TimelineComposite a)

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