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# -*- coding: utf-8 -*-
# Net_monitor plasma interface
#
# Copyright, (C) Eugeni Dodonov <eugeni@mandriva.com>, 2011
#
from PyQt4.QtCore import Qt, QString, pyqtSignature
from PyKDE4.plasma import Plasma
from PyKDE4 import plasmascript
# localization
import gettext
try:
gettext.install("net_monitor")
except IOError:
_ = str
class NetMonitor(plasmascript.Applet):
def __init__(self,parent,args=None):
plasmascript.Applet.__init__(self,parent)
def init(self):
self.setHasConfigurationInterface(False)
self.resize(125, 125)
self.setAspectRatioMode(Plasma.Square)
self.connectToEngine()
def connectToEngine(self):
self.engine = self.dataEngine("net_monitor_data")
print "Engine: %s" % self.engine
self.sources = self.engine.sources()
for source in self.sources:
print "Will monitor %s" % source
self.engine.connectSource(source, self, 1000)
@pyqtSignature("dataUpdated(const QString &, const Plasma::DataEngine::Data &)")
def dataUpdated(self, sourceName, data):
"""Got something from data source"""
print "Updating device %s" % sourceName
for item in ["data_in", "data_out", "total_in", "total_out"]:
print "%s %s" % (item, data[QString(item)])
def paintInterface(self, painter, option, rect):
painter.save()
painter.setPen(Qt.black)
painter.drawText(rect, Qt.AlignVCenter | Qt.AlignHCenter, "Hello net_monitor!")
painter.restore()
def CreateApplet(parent):
return NetMonitor(parent)
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