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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', foreground='red',
- command=self.quit)
- self.QUIT.pack(side=BOTTOM, fill=BOTH)
-
- self.draw = Canvas(self, width="5i", height="5i")
-
- self.speed = Scale(self, orient=HORIZONTAL, from_=-100, to=100)
-
- self.speed.pack(side=BOTTOM, fill=X)
-
- # all of these work..
- self.draw.create_rectangle(0, 0, 10, 10, tags="thing", fill="blue")
- 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()
-