source: kde/dbus/knotify-client@ 1201

#!/usr/bin/env python
# -*- coding: utf-8 -*-

"""
knotify-client sends messages to the KDE knotify daemon.
KDE applications can define different types of messages
and theses types define different actions
(display message, play sound, start program, ...)

tested on KDE 4.3.5 (openSUSE 11.2)
"""

# $Id: knotify-client 940 2010-12-09 19:25:47Z joergs $


import sys
import dbus
from os import system
from pprint import pprint
from time import sleep

# since python 2.7
#import argparse 
from optparse import OptionParser


parser = OptionParser(usage = "\n  %prog [options] 'text message to send to knotify'\n  %prog --appevents APPLICATION")
#parser.add_argument('message', type=string, nargs='+',
#                   help='message text to send')
parser.add_option('--event', dest='event', default="notification",
                   help='event (default: %default). Use --appevents to get list of events')
parser.add_option('--app', dest='application', default="kde",
                   help='event from application (default: %default)')
parser.add_option('--title', dest='title', default=sys.argv[0],
                   help='text in title of knotify message')
parser.add_option('--timeout', dest='timeout', type=int, default=0,
                   help='timeout in seconds. Without timeout, message will stay until it is confirmed, but ' + sys.argv[0] + ' will return immedialy')
parser.add_option('--appevents', metavar='APPLICATION', dest='appevents',
                   help='print list of events for application')
(options, args) = parser.parse_args()

print "options:"
pprint(options)

if options.appevents:
    ressource = options.appevents + "/" + options.appevents + ".notifyrc"
    system("kread-ressource.py --type data " + ressource )
    exit(0)

message = " ".join( args )

print "message: ", message

knotify = dbus.SessionBus().get_object("org.kde.knotify", "/Notify")


# predefined notify settings, see
# find /usr/share/kde4/apps -name *.notifyrc
# grep -v '[a-z]\[' /usr/share/kde4/apps/kde/kde.notifyrc

# interface for knotify,
# taken from knotify.h
# int event(
#       const QString &event, 
#       const QString &fromApp, 
#       const QVariantList& contexts,
#       const QString &title, 
#       const QString &text, 
#       const QByteArray& pixmap, 
#       const QStringList& actions, 
#       int timeout,
#       qlonglong winId ); 

# specifiing timeout as parameter does not show a effect,
# therefore notification is closed manually after timeout
id = knotify.event( options.event, options.application, [], options.title, message, [], [], options.timeout, dbus_interface="org.kde.KNotify")

if options.timeout > 0:
    print "Knotify-ID: ", id

    sleep(options.timeout)

    # void update(int id, const QString &title, const QString &text, const KNotifyImage& image,  const QStringList& actions);
    #knotify.update( id, "knotify-client", "finished", [], [], dbus_interface="org.kde.KNotify")

    #sleep( 1 )

    #for i in range(3):
        #print i
        #knotify.update( id, "knotify-client", str(i), [], [], dbus_interface="org.kde.KNotify")
        ## void reemit(int id, const ContextList& contexts);
        #knotify.reemit( id, [], dbus_interface="org.kde.KNotify" )
        #sleep(3)

    knotify.closeNotification(id, dbus_interface="org.kde.KNotify");

exit(0)