WIP joint interpolater driver widget

jntInterpWdgt.py

import maya.cmds as mc
from functools import partial

def createWindow():
    if len(mc.ls(sl=1)) is 2:
        selSource = mc.ls(sl=1)[0]
        selTarget = mc.ls(sl=1)[1]
    else:
        selSource = selTarget = 'nothing selected'
    windowName = 'Pose Driver Widget'
    windowSize = (300,200)
    if mc.window(windowName, exists=1):
        mc.deleteUI(windowName)
    window = mc.window(windowName, t=windowName, wh = windowSize)
    mc.columnLayout("mainColumn", adjustableColumn = 1)
    mc.textFieldGrp( label='Source', text = selSource, ed=1, cl2=('left','left'),adj=1)
    mc.textFieldGrp( label='Target', text = selTarget, ed=1, cl2=('left','left'),adj=1)
    mc.separator(h=10)
    mc.text(l= ' Translate', al = 'left', bgc = (.4, .4, .4), h=20)
    mc.gridLayout("tGrid", numberOfRowsColumns = (1,3), cellWidthHeight = (80,20), parent = "mainColumn")
    trBoxes = [
               mc.checkBox("trx", label = "X  ", value = 0, parent = "tGrid"),
               mc.checkBox("try", label = "Y  ", value = 0, parent = "tGrid"),
               mc.checkBox("trz", label = "Z  ", value = 0, parent = "tGrid")
               ]
    mc.text(l= ' Rotate', al = 'left', bgc = (.4, .4, .4), h=20, p= 'mainColumn')
    mc.gridLayout("rGrid", numberOfRowsColumns = (1,3), cellWidthHeight = (80,20), parent = "mainColumn")
    roBoxes = [
                mc.checkBox("rox", label = "X  ", value = 1, parent = "rGrid"),
                mc.checkBox("roy", label = "Y  ", value = 1, parent = "rGrid"),
                mc.checkBox("roz", label = "Z  ", value = 1, parent = "rGrid")
              ]
    mc.separator(h=5, p= 'mainColumn')
    mc.button(label = "Connect Driver", p= 'mainColumn', c=partial(getCheckBoxVal,trBoxes,roBoxes))
    gMainWindow = maya.mel.eval('$tmpVar=$gMainWindow')
    mc.showWindow( window )
    
def connectVals(*args):
    print args
    for arg in args:
        if isinstance(arg,list):
            for cb in range(len(arg)):
                print mc.checkBox(arg[cb], q=1, value=1)
        else:
            continue
createWindow()