###############################################################
# same, but with grids and import+call, not packs and cmdline;
# direct function calls are usually faster than running files;
###############################################################

import getfile
from Tkinter import *
from tkMessageBox import showinfo

def onSubmit():
    getfile.client(content['Server'].get(),
                   int(content['Port'].get()), 
                   content['File'].get())
    showinfo('getfilegui-2', 'Download complete')

box    = Tk()
labels = ['Server', 'Port', 'File']
rownum  = 0
content = {}
for label in labels:
    Label(box, text=label).grid(col=0, row=rownum)
    entry = Entry(box)
    entry.grid(col=1, row=rownum, sticky=E+W)
    content[label] = entry
    rownum = rownum + 1

box.columnconfigure(0, weight=0)   # make expandable
box.columnconfigure(1, weight=1)
Button(text='Submit', command=onSubmit).grid(row=rownum, col=0, columnspan=2)

box.title('getfilegui-2')
box.bind('<Return>', (lambda event: onSubmit()))
mainloop()