symbian-qemu-0.9.1-12/python-2.6.1/Demo/tkinter/guido/imagedraw.py
author Gareth Stockwell <gareth.stockwell@accenture.com>
Fri, 24 Sep 2010 13:44:00 +0100
branchgraphics-phase-3
changeset 117 b7d35cad610d
parent 1 2fb8b9db1c86
permissions -rw-r--r--
Modified path to qemu package source to /sf/adapt/qemu This is to conform with the convention that adaptation-level packages should be located in /sf/adapt rather than /sf/adaptation. This is an interim workaround for bug 3744.

"""Draw on top of an image"""

from Tkinter import *
import sys

def main():
    filename = sys.argv[1]
    root = Tk()
    img = PhotoImage(file=filename)
    w, h = img.width(), img.height()
    canv = Canvas(root, width=w, height=h)
    canv.create_image(0, 0, anchor=NW, image=img)
    canv.pack()
    canv.bind('<Button-1>', blob)
    root.mainloop()

def blob(event):
    x, y = event.x, event.y
    canv = event.widget
    r = 5
    canv.create_oval(x-r, y-r, x+r, y+r, fill='red', outline="")

main()