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#! /usr/bin/env python
import sys
if sys.version_info[0] == 2:
from Tkinter import *
else:
from tkinter import *
from tkSnack import *
root = Tkinter.Tk()
initializeSnack(root)
"""AudioControllerSingleton().playLatency(100)"""
s = Sound()
filt = Filter('generator', 440.0)
def play():
s.stop()
s.play(filter=filt)
def stop():
s.stop()
def config(arg):
type = var.get()
if var.get() == "sine" :
shape = 0.0
elif var.get() == "rectangle" :
shape = 0.5
elif var.get() == "triangle" :
shape = 0.5
elif var.get() == "sawtooth" :
type = "triangle"
shape = 0.0
else :
shape = 0.0
filt.configure(s1.get(), s2.get(), shape, type, -1)
f = Frame(root)
f.pack()
s1 = Scale(f, from_=4000, to=50, label="Frequency", length=200, command=config)
s1.pack(side='left')
s2 = Scale(f, from_=32767, to=0, label="Amplitude", length=200, command=config)
s2.pack(side='left')
s1.set(440.0)
s2.set(20000)
var = StringVar()
var.set("sine")
menu = OptionMenu(root, var, "sine", "rectangle", "triangle", "sawtooth", "noise")
menu.pack()
root.bind_all("<Button1-ButtonRelease>", config)
fb = Frame(root)
fb.pack(side='bottom')
Button(fb, bitmap='snackPlay', command=play).pack(side='left')
Button(fb, bitmap='snackStop', command=stop).pack(side='left')
root.mainloop()
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