gtran.py

#!/usr/bin/env python2
#coding=utf8
import gtk
import webkit

url = "http://translate.google.com/"
class Main(gtk.Window):
    max_size = (780, 400)
    min_size = (140, 50)
    browser_size = (760, 340)
    def __init__(self):
        super(Main, self).__init__()
        self.set_title("GTranslate")
        self.browser = webkit.WebView()
        self.browser.open(url)
        self.connect("destroy", gtk.main_quit)
        self.set_size_request(self.max_size[0], self.max_size[1])
        self.set_position(gtk.WIN_POS_CENTER)
        self.browser_show = True
        self.browser.set_size_request(
            self.browser_size[0], self.browser_size[1])
        show = gtk.Button("Show / Hide")
        show.set_size_request(100, 40)
        show.connect("clicked", self.on_clicked)
        fixe = gtk.Fixed()
        fixe.put(show, 20, 0)
        fixe.put(self.browser, 10, 50)
        self.add(fixe)
        self.show_all()

    def on_clicked(self, widget):
        if self.browser_show:
            self.browser.hide()
            self.set_size_request(self.min_size[0], self.min_size[1])
            self.resize(self.min_size[0], self.min_size[1])
            self.browser_show = False
        else:
            self.browser.show()
            self.set_size_request(self.max_size[0], self.max_size[1])
            self.resize(self.max_size[0], self.max_size[1])
            self.browser_show = True

Main()
gtk.main()