#!/usr/local/bin/python
# author : mirko koenig
# 18.10.2000
# released under GPL http://www.gnu.org/copyleft/gpl.html

from Tkinter import *
import os,string

root = Tk()
root.title("MuteMix")

# read the mixer settings and parse them
mixer = os.popen( "aumix -q" ).readlines() # get mixer info
numdevices = len( mixer ) # get number of devices

devnames = []
volumes = []
for i in range( numdevices ):
	devnames.append( string.split( mixer[i] )[0] )
	volumes.append( string.split( mixer[i] )[1][:-1] )

def updatevol( event=None ):
	mixoptions = ""
	for i in devnames:
		if i == "vol":
			if mute['vol'].get() == 0:
				mixoptions = mixoptions + " -v %d" % ( volbar['vol'].get() )
			else:
				mixoptions = mixoptions + " -v 0"

		if i == "bass":
			if mute['bass'].get() == 0:
				mixoptions = mixoptions + " -b %d" % ( volbar['bass'].get() )
			else:
				mixoptions = mixoptions + " -b 0"
			
		if i == "treble":
			if mute['treble'].get() == 0:
				mixoptions = mixoptions + " -t %d" % ( volbar['treble'].get() )
			else:
				mixoptions = mixoptions + " -t 0"
			
		if i == "synth":
			if mute['synth'].get() == 0:
				mixoptions = mixoptions + " -s %d" % ( volbar['synth'].get() )
			else:
				mixoptions = mixoptions + " -s 0"

		if i == "pcm":
			if mute['pcm'].get() == 0:
				mixoptions = mixoptions + " -w %d" % ( volbar['pcm'].get() )
			else:
				mixoptions = mixoptions + " -w 0"
			
		if i == "speaker":
			if mute['speaker'].get() == 0:
				mixoptions = mixoptions + " -p %d" % ( volbar['speaker'].get() )
			else:
				mixoptions = mixoptions + " -p 0"
			
		if i == "line":
			if mute['line'].get() == 0:
				mixoptions = mixoptions + " -l %d" % ( volbar['line'].get() )
			else:
				mixoptions = mixoptions + " -l 0"

		if i == "mic":
			if mute['mic'].get() == 0:
				mixoptions = mixoptions + " -m %d" % ( volbar['mic'].get() )
			else:
				mixoptions = mixoptions + " -m 0"

		if i == "cd":
			if mute['cd'].get() == 0:
				mixoptions = mixoptions + " -c %d" % ( volbar['cd'].get() )
			else:
				mixoptions = mixoptions + " -c 0"
			
		if i == "mix":
			if mute['mix'].get() == 0:
				mixoptions = mixoptions + " -x %d" % ( volbar['mix'].get() )
			else:
				mixoptions = mixoptions + " -x 0"

		if i == "pcm2":
			if mute['pcm2'].get() == 0:
				mixoptions = mixoptions + " -W %d" % ( volbar['pcm2'].get() )
			else:
				mixoptions = mixoptions + " -W 0"

		if i == "rec":
			if mute['rec'].get() == 0:
				mixoptions = mixoptions + " -r %d" % ( volbar['rec'].get() )
			else:
				mixoptions = mixoptions + " -r 0"

		if i == "igain":
			if mute['igain'].get() == 0:
				mixoptions = mixoptions + " -i %d" % ( volbar['igain'].get() )
			else:
				mixoptions = mixoptions + " -i 0"

		if i == "ogain":
			if mute['ogain'].get() == 0:
				mixoptions = mixoptions + " -o %d" % ( volbar['ogain'].get() )
			else:
				mixoptions = mixoptions + " -o 0"

		if i == "line1":
			if mute['line1'].get() == 0:
				mixoptions = mixoptions + " -1 %d" % ( volbar['line1'].get() )
			else:
				mixoptions = mixoptions + " -1 0"

		if i == "line2":
			if mute['line2'].get() == 0:
				mixoptions = mixoptions + " -2 %d" % ( volbar['line2'].get() )
			else:
				mixoptions = mixoptions + " -2 0"

		if i == "line3":
			if mute['line3'].get() == 0:
				mixoptions = mixoptions + " -3 %d" % ( volbar['line3'].get() )
			else:
				mixoptions = mixoptions + " -3 0"
	os.system( "aumix " + mixoptions )

def muteall( event=None ):
	if allmute.get() == 1:
		for i in mute.keys():
			mute[i].set(1)
	else:
		for i in mute.keys():
			mute[i].set(0)
	updatevol()

# create gui
menuframe = Frame( root )
menuframe.pack()
volframe = Frame( root )
volframe.pack()

exitbtn = Button( menuframe, text="Exit", command=root.destroy ).pack( side=LEFT )
allmute = IntVar()
mutebtn = Checkbutton( menuframe, text="Mute", variable=allmute, command=muteall ).pack( side=LEFT )

volbar = {}
volframes = []
vollabels = []
mute = {}
for i in range( numdevices ):
	index = devnames[i]
	volframes.append( Frame( volframe ))
	volframes[i].pack( side=LEFT )
	vollabels.append( Label( volframes[i], text=devnames[i] ).pack() )
	volbar[ index ] = ( Scale( volframes[i], relief=SUNKEN, showvalue=0 ))
	volbar[ index ].pack()
	volbar[ index ].bind( "<ButtonRelease-1>", updatevol )
	mute[ index ] = IntVar()
	Checkbutton( volframes[i], variable=mute[ index ], command=updatevol ).pack()

	# set values
	volbar[ index ].set( value=volumes[i] )
	

root.mainloop()