mirror of
https://github.com/python/cpython.git
synced 2025-10-31 05:31:20 +00:00
41 lines
884 B
Python
41 lines
884 B
Python
|
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()
|