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#! /usr/bin/python
# -*- coding: utf-8 -*-
# Applet for Coherence
# Copyright (C) 2008 Nicolas Lécureuil <neoclust@mandriva.org>
# Copyright (C) 2008 Helio Chissini de Castro <helio@mandriva.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# TODO : Add a configuration windows to allow to change name or plugins before launching
# the server and save a configuration file in ~/.coherence
# Use the name and the plugin given as commandline arguments
#
import time
import os
import subprocess
import signal
import sys
import socket
from pkg_resources import resource_filename
icon = resource_filename(__name__, '../../misc/Desktop Applet/tango-system-file-manager.png')
# this ../.. is evil, I know :-(
# there must be a better way
if not os.path.exists(icon):
icon = "/usr/share/pyshared/misc/Desktop-Applet/tango-system-file-manager.png"
from PyQt4.QtGui import *
from PyQt4.QtCore import *
from PyQt4 import QtCore
proc = None
host = None
user = None
confFile = None
bool = False
def startCoherence():
global proc
global host
global user
global confFile
global bool
host = socket.gethostname()
user = os.environ["USER"]
if ( confFile ):
if os.path.isfile( confFile ):
proc = subprocess.Popen(["/usr/bin/coherence"])
else:
proc = subprocess.Popen(["/usr/bin/coherence","--plugin=backend:FSStore,name:%s@%s" % ( user, host )])
startAction.setDisabled(1)
stopAction.setDisabled(0)
bool = True
def stopCoherence():
global bool
os.kill( proc.pid, signal.SIGTERM )
stopAction.setDisabled(1)
startAction.setDisabled(0)
bool = False
def quitApplet():
if bool == True:
stopCoherence()
if __name__ == "__main__":
app = QApplication(sys.argv)
menu = QMenu()
startAction = menu.addAction('Start Coherence Server')
stopAction = menu.addAction('Stop Coherence Server')
quitAction = menu.addAction('Quit')
systrayIcon = QString(icon)
icon = QIcon(systrayIcon)
quitAction.connect( quitAction, SIGNAL("triggered()"), quitApplet)
quitAction.connect( quitAction, SIGNAL("triggered()"), app, QtCore.SLOT("quit()"))
startAction.connect( startAction, SIGNAL("triggered()"), startCoherence)
stopAction.connect( stopAction, SIGNAL("triggered()"), stopCoherence)
stopAction.setDisabled(1)
tray = QSystemTrayIcon(icon)
if (tray.isSystemTrayAvailable()):
tray.setContextMenu(menu)
tray.show()
tray.setToolTip("Coherence control Applet")
sys.exit(app.exec_())
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