From 458120dd40db6b4df55a4e96b650e16798ef06a0 Mon Sep 17 00:00:00 2001 From: cinap_lenrek Date: Tue, 3 May 2011 11:25:13 +0000 Subject: add hg and python --- .../Demo/tkinter/matt/subclass-existing-widgets.py | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 sys/src/cmd/python/Demo/tkinter/matt/subclass-existing-widgets.py (limited to 'sys/src/cmd/python/Demo/tkinter/matt/subclass-existing-widgets.py') diff --git a/sys/src/cmd/python/Demo/tkinter/matt/subclass-existing-widgets.py b/sys/src/cmd/python/Demo/tkinter/matt/subclass-existing-widgets.py new file mode 100644 index 000000000..0e08f9206 --- /dev/null +++ b/sys/src/cmd/python/Demo/tkinter/matt/subclass-existing-widgets.py @@ -0,0 +1,28 @@ +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() -- cgit v1.2.3