mirror of https://github.com/python/cpython
52 lines
1.1 KiB
Python
52 lines
1.1 KiB
Python
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()
|