Python easy GUI for eOS

#!/usr/bin/env python2.7
# -*- coding: utf-8 -*-
 
import sys
from gi.repository import Gtk, Gdk, GdkPixbuf
from gi.repository import Granite


def show_about(sender = None):
    about = Granite.WidgetsAboutDialog.new()
    about.set_program_name("gSharkDown")
    about.set_comments("""A simple application for downloading\n
and listening to music from grooveshark.com""")
    about.set_logo(GdkPixbuf.Pixbuf.new_from_file_at_size("gsharkdown_64.png", 64, 64))
    about.set_website("http://gsharkdown.bultux.org")
    about.set_website_label("http://gsharkdown.bultux.org")
    about.set_version("1.0")
    about.run()
    about.destroy()


def page_changed(sender, info):
    sender.set_page(info)


# Button click
def button_click_event(sender):
    light = Granite.WidgetsLightWindow.new("Example Window")
    lightlabel = Granite.WidgetsWrapLabel.new("Just an example label for the window")
    light.add(lightlabel)
    light.set_default_size(300, 300)
    light.set_position(Gtk.WindowPosition.CENTER)
    light.show_all()

# Main window
window = Gtk.Window.new(Gtk.WindowType.TOPLEVEL)
window.set_title("Example window header")
window.set_position(Gtk.WindowPosition.CENTER)
window.set_default_size(400, 400)

box = Gtk.VBox()
toolbar = Gtk.Toolbar.new()

# Page switcher
pager = Granite.WidgetsStaticNotebook.new(0)
pager.connect('page-changed', page_changed)

page1 = Granite.WidgetsWelcome.new('Just example', 'Simple example for testing')
page2 = Gtk.Label("Page 2")
page3 = Granite.WidgetsDatePicker.new()

pager.append_page(page1, Gtk.Label("Welcome"))
pager.append_page(page2, Gtk.Label("pg2"))
pager.append_page(page3, Gtk.Label("Date/Time"))

# Button on bottom page
button = Gtk.Button("Button click event")
button.connect('clicked', button_click_event)

box.pack_start(toolbar, False, True, 0)
box.pack_start(pager, True, True, 0)
box.pack_end(button, False, False, 3)
 
menu = Gtk.Menu.new()

about_item = Gtk.MenuItem.new_with_label("About Dialog")
about_item.connect('activate', show_about)

menu_item = Gtk.MenuItem.new_with_label("Quit")
menu_item.connect('activate', Gtk.main_quit)

menu.append(about_item)
menu.append(menu_item)
 
appmenu = Granite.WidgetsAppMenu.new(menu)
search_bar = Granite.WidgetsSearchBar.new("Hint search")

toolbar.insert(appmenu, -1)
toolbar.insert(search_bar, 0)

window.add(box)
window.connect("delete-event", Gtk.main_quit)
window.show_all()
Gtk.main()