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