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from Tkinter import *
# this is the same as simple-demo-1.py, but uses
# subclassing.
# note that there is no explicit call to start Tk.
# Tkinter is smart enough to start the system if it's not already going.
class Test(Frame):
def printit(self):
print "hi"
def createWidgets(self):
self.QUIT = Button(self, {'text': 'QUIT',
'fg': 'red',
'command': self.quit})
self.QUIT.pack({'side': 'bottom', 'fill': 'both'})
self.draw = Canvas(self, {"width" : "5i", "height" : "5i"})
self.speed = Scale(self, {"orient": "horiz",
"from" : -100,
"to" : 100})
self.speed.pack({'side': 'bottom', "fill" : "x"})
# all of these work..
self.draw.create_polygon("0", "0", "10", "0", "10", "10", "0" , "10", {"tags" : "thing"})
self.draw.pack({'side': 'left'})
def moveThing(self, *args):
velocity = self.speed.get()
str = float(velocity) / 1000.0
str = `str` + "i"
self.draw.move("thing", str, str)
self.after(10, self.moveThing)
def __init__(self, master=None):
Frame.__init__(self, master)
Pack.config(self)
self.createWidgets()
self.after(10, self.moveThing)
test = Test()
test.mainloop()
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