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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)
s = Sound()
filt = Filter('echo', 0.6, 0.6, 30, 0.4, 50, 0.3)
def load():
filename = root.tk.call('eval', 'snack::getOpenFile')
s.config(file=filename)
def play():
s.play(filter=filt)
def stop():
s.stop()
def config(arg):
filt.configure(s1.get(), s2.get(), s3.get(), s4.get(), s5.get(), s6.get())
f = Frame(root)
f.pack()
s1 = Scale(f, from_=1.0, to=0, resolution=0.01, label="inGain", command=config)
s1.pack(side='left')
s2 = Scale(f, from_=1.0, to=0, resolution=0.01, label="outGain", command=config)
s2.pack(side='left')
s3 = Scale(f, from_=250, to=10, label="Delay1", command=config)
s3.pack(side='left')
s4 = Scale(f, from_=1.0, to=0, resolution=0.01, label="Decay1", command=config)
s4.pack(side='left')
s5 = Scale(f, from_=250, to=10, label="Delay2", command=config)
s5.pack(side='left')
s6 = Scale(f, from_=1.0, to=0, resolution=0.01, label="Decay2", command=config)
s6.pack(side='left')
s1.set(0.6)
s2.set(0.6)
s3.set(30)
s4.set(0.4)
s5.set(50)
s6.set(0.3)
fb = Frame(root)
fb.pack(side='bottom')
Button(fb, image='snackOpen', command=load).pack(side='left')
Button(fb, bitmap='snackPlay', command=play).pack(side='left')
Button(fb, bitmap='snackStop', command=stop).pack(side='left')
root.mainloop()
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