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