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from Tkinter import *
# shows how to make a slider, set and get its value under program control
class Test(Frame):
def print_value(self, val):
print "slider now at", val
def reset(self):
self.slider.set(0)
def createWidgets(self):
self.slider = Scale(self, {"from" : 0,
'to': 100,
"orient" : "horizontal",
"length" : "3i",
"label" : "happy slider",
'command' : self.print_value})
self.reset = Button(self, {'text': 'reset slider',
'command': self.reset})
self.QUIT = Button(self, {'text': 'QUIT',
'fg': 'red',
'command': self.quit})
self.slider.pack({'side': 'left'})
self.reset.pack({'side': 'left'})
self.QUIT.pack({'side': 'left', 'fill': 'both'})
def __init__(self, master=None):
Frame.__init__(self, master)
Pack.config(self)
self.createWidgets()
test = Test()
test.mainloop()
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