Python Finch dbus message notifier

imreceived.py

#!/usr/bin/python2
#
# simple d-busified evolution mail notifier
#
# notifies you about incoming mail with a sound and 
# displays a tray icon in the notification area until
# you read some message in evolution again
#
# Thomas Perl <[email protected]> 2007-03-28
#
# See http://thpinfo.com/2007/hacks/ for updates
#
# Changes:
#
# 2007-04-20
#   + Better unread tracking
#   + new_mail_folders handling
#   + Use pynotify for neat notifications
#   + Customizable wave sounds
#
# 2007-08-29
#   + Add wave file playing limit
#
# 2007-09-13
#   + Add support for getting X11 idle time
#     -> skip sound playback when idle
#   + Add support for getting X11 focused window class
#     -> skip notification display when evolution is focused
#
# http://www.pygtk.org/pygtk2reference/

import dbus
import dbus.glib
import dbus.decorators
import pynotify
import gobject
import gtk
import os
import os.path
import glob
import random
import time
import sys


pynotify.init('imrecvd')
notification = None
flash_icon_timer = 0

bus = dbus.SessionBus()

icon = gtk.StatusIcon()
icon.set_visible( True)
icon.set_from_file(os.path.join(os.path.expanduser('~'),'.local/share/icons/24x24/status/user-invisible.png'))
icon.set_tooltip( 'No new messages')


def update_tooltip(show_notification = True):
    global notification, icon, flash_icon_timer
    message = 'You have new IM messages'
    notification = pynotify.Notification( 'New IM received!', message)
    icon.set_from_file(os.path.join(os.path.expanduser('~'),'.local/share/icons/24x24/status/user-available.png'))
    icon.set_blinking(True)
    icon.set_tooltip( 'New messages received')
    if flash_icon_timer != 0:
        gobject.source_remove(flash_icon_timer)
        flash_icon_timer = 0
    flash_icon_timer = gobject.timeout_add(5000, flash_icon)
    return False

def flash_icon():
    global flash_icon_timer, icon
    gobject.source_remove(flash_icon_timer)
    flash_icon_timer = 0
    icon.set_blinking(False)

# fired when new IM comes in via dBus
def message_received(account, sender, message, conversation, flags):
    global notification
    gobject.idle_add(update_tooltip)

# fired when new IM is sent
def message_sent(account, message, id):
    global icon
    activate(icon);

# stop flashing or indication that a message has been received
def activate(icon):
    global notification 
    if icon.get_tooltip_text() == 'New messages received':
        icon.set_blinking(False)
        icon.set_tooltip('No new messages')
        icon.set_from_icon_name( 'user-invisible')

def popup( data, event_button, event_time):
    create_context_menu(event_button, event_time);

def create_context_menu(event_button, event_time, data=None):
    context_menu = gtk.Menu()
    about_item = gtk.MenuItem( "About")
    about_item.connect( "activate", item_about)
    about_item.show()
    exit_item = gtk.MenuItem( "Exit")
    exit_item.connect( "activate", item_exit)
    exit_item.show()
    sep = gtk.SeparatorMenuItem()
    sep.show()
    context_menu.append( about_item)
    context_menu.append( sep)
    context_menu.append( exit_item)
    context_menu.popup(None, None, None, event_button, event_time)

def item_about(data=None):
    about = gtk.AboutDialog()
    about.set_program_name("Finch Indicator")
    about.set_version("0.1")
    about.set_copyright("(c) Fred Warren")
    about.set_comments("Taskbar indicator for Finch Messenger")
    about.set_website("http://www.elder-geek.net")
    about.set_logo(gtk.gdk.pixbuf_new_from_file(os.path.dirname(os.path.realpath(__file__)) + "/fww.png"))
    about.run()
    about.destroy()

def item_exit(data=None):
    loop.quit() 

icon.connect("activate", activate)
icon.connect("popup_menu", popup)

bus.add_signal_receiver( message_received, dbus_interface="im.pidgin.purple.PurpleInterface", signal_name="ReceivedImMsg")
bus.add_signal_receiver( message_received, dbus_interface="im.pidgin.purple.PurpleInterface", signal_name="ReceivedChatMsg")
bus.add_signal_receiver( message_sent, dbus_interface="im.pidgin.purple.PurpleInterface", signal_name="SendingImMsg")
bus.add_signal_receiver( message_sent, dbus_interface="im.pidgin.purple.PurpleInterface", signal_name="SendingChatMsg")
loop = gobject.MainLoop()
loop.run()