mirror of
https://github.com/python/cpython.git
synced 2025-10-31 13:41:24 +00:00
41 lines
1.2 KiB
Python
41 lines
1.2 KiB
Python
from tkinter import *
|
|
|
|
# This is a program that tests the placer geom manager in conjunction with
|
|
# the packer. The background (green) is packed, while the widget inside is placed
|
|
|
|
|
|
def do_motion(event):
|
|
app.button.place(x=event.x, y=event.y)
|
|
|
|
def dothis():
|
|
print('calling me!')
|
|
|
|
def createWidgets(top):
|
|
# make a frame. Note that the widget is 200 x 200
|
|
# and the window containing is 400x400. We do this
|
|
# simply to show that this is possible. The rest of the
|
|
# area is inaccesssible.
|
|
f = Frame(top, width=200, height=200, background='green')
|
|
|
|
# note that we use a different manager here.
|
|
# This way, the top level frame widget resizes when the
|
|
# application window does.
|
|
f.pack(fill=BOTH, expand=1)
|
|
|
|
# now make a button
|
|
f.button = Button(f, foreground='red', text='amazing', command=dothis)
|
|
|
|
# and place it so that the nw corner is
|
|
# 1/2 way along the top X edge of its' parent
|
|
f.button.place(relx=0.5, rely=0.0, anchor=NW)
|
|
|
|
# allow the user to move the button SUIT-style.
|
|
f.bind('<Control-Shift-Motion>', do_motion)
|
|
|
|
return f
|
|
|
|
root = Tk()
|
|
app = createWidgets(root)
|
|
root.geometry("400x400")
|
|
root.maxsize(1000, 1000)
|
|
root.mainloop()
|