# Tk_rounded_entry.py

# Tk_rounded_entry.py

from Tkinter import *
from math import sin, cos, pi

root = Tk()
root.title("Tk Rounded Entry")
### root.withdraw() # vs root.deiconify()')
xm,ym = 240,80

canvas = Canvas(root, width=xm, height=ym)
canvas.grid()

x1,y1 = 40,40
x2,r = 200,30

vertex_count = 100
t =  pi/vertex_count
a = 1.577
VERTEX = [(x1,y1+r)]
VERTEX += [(    x1+r*cos(i*2*t+a), \
                y1+r*sin(i*2*t+a)) for i in range(vertex_count/2)]
VERTEX += [(x2,y1-r)]
VERTEX += [[(   x2+r*cos(i*2*t+a), \
                y1+r*sin(i*2*t+a))] for i in range(vertex_count/2,vertex_count)]
canvas.create_polygon(VERTEX, fill='white', width=5, outline='green')

fff = ' '.join(['ariel', '18', 'italic'])
sss = StringVar()
ent = Entry(text=sss, font=fff, bg='white', relief=FLAT, width=15)
ent.place(x=x1-16,y=y1-15)
sss.set('Hello World !!!')


root.mainloop()