File: subclass-existing-widgets.py

package info (click to toggle)
python2.2 2.2.3dfsg-2sarge1
  • links: PTS
  • area: main
  • in suites: sarge
  • size: 36,920 kB
  • ctags: 69,127
  • sloc: ansic: 219,839; python: 203,969; sh: 9,690; makefile: 3,468; perl: 3,454; lisp: 3,248; xml: 2,262; cpp: 106; sed: 2
file content (29 lines) | stat: -rw-r--r-- 668 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
from Tkinter import *

# This is a program that makes a simple two button application


class New_Button(Button):
    def callback(self):
	print self.counter
	self.counter = self.counter + 1
    
def createWidgets(top):
    f = Frame(top)
    f.pack()
    f.QUIT = Button(f, text='QUIT', foreground='red', command=top.quit)

    f.QUIT.pack(side=LEFT, fill=BOTH)

    # a hello button
    f.hi_there = New_Button(f, text='Hello')
    # we do this on a different line because we need to reference f.hi_there
    f.hi_there.config(command=f.hi_there.callback)
    f.hi_there.pack(side=LEFT)
    f.hi_there.counter = 43


root = Tk()
createWidgets(root)
root.mainloop()