1from Tkinter import * 2 3# This is a program that tests the placer geom manager in conjunction with 4# the packer. The background (green) is packed, while the widget inside is placed 5 6 7def do_motion(event): 8 app.button.place(x=event.x, y=event.y) 9 10def dothis(): 11 print 'calling me!' 12 13def createWidgets(top): 14 # make a frame. Note that the widget is 200 x 200 15 # and the window containing is 400x400. We do this 16 # simply to show that this is possible. The rest of the 17 # area is inaccesssible. 18 f = Frame(top, width=200, height=200, background='green') 19 20 # note that we use a different manager here. 21 # This way, the top level frame widget resizes when the 22 # application window does. 23 f.pack(fill=BOTH, expand=1) 24 25 # now make a button 26 f.button = Button(f, foreground='red', text='amazing', command=dothis) 27 28 # and place it so that the nw corner is 29 # 1/2 way along the top X edge of its' parent 30 f.button.place(relx=0.5, rely=0.0, anchor=NW) 31 32 # allow the user to move the button SUIT-style. 33 f.bind('<Control-Shift-Motion>', do_motion) 34 35 return f 36 37root = Tk() 38app = createWidgets(root) 39root.geometry("400x400") 40root.maxsize(1000, 1000) 41root.mainloop() 42