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pytextmonitor.plasmoid
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pytextmonitor.plasmoid
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# -*- coding: utf-8 -*-
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from PyQt4.QtCore import *
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from PyQt4.QtGui import *
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from PyKDE4.kdecore import *
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from PyKDE4.kdeui import *
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from PyKDE4.kio import *
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from PyKDE4.plasma import Plasma
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from PyKDE4 import plasmascript
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from PyQt4 import QtCore
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from configwindow import *
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from config import *
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from util import *
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import commands, os, time
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class pyTextWidget(plasmascript.Applet):
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def __init__(self,parent, args=None):
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"""widget definition"""
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plasmascript.Applet.__init__(self,parent)
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def init(self):
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"""function to initializate widget"""
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self._name = str(self.package().metadata().pluginName())
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self.layout = QGraphicsLinearLayout(Qt.Horizontal, self.applet)
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self.setHasConfigurationInterface(True)
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self.label = Plasma.Label(self.applet)
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self.label.setText("N\A")
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self.layout.addItem(self.label)
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self.applet.setLayout(self.layout)
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self.theme = Plasma.Svg(self)
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self.theme.setImagePath("widgets/background")
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self.setBackgroundHints(Plasma.Applet.DefaultBackground)
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#initial configuration
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self.settings = Config(self)
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self.format = str(self.settings.get('format', '[cpu: $cpu%][temp: $temp°C][mem: $mem%][swap: $swap%][ip: $ip][net: $netKB/s][bat: $bat%]'))
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self.interval = int(self.settings.get('interval', '2000'))
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self.font_family = str(self.settings.get('font_family', 'Terminus'))
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self.font_size = int(self.settings.get('font_size', 12))
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self.font_color = str(self.settings.get('font_color', '#000000'))
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self.font_style = str(self.settings.get('font_style', 'normal'))
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self.num_dev = int(self.settings.get('num_dev', 0))
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if (self.num_dev == 0):
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for line in commands.getoutput("ifconfig -a").split("\n"):
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if (line != ''):
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if ((line[0] != ' ') and (line[0:3] != "lo:")):
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self.netdev = line.split()[0][:-1]
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else:
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interfaces = []
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for line in commands.getoutput("ifconfig -a").split("\n"):
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if (line != ''):
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if ((line[0] != ' ') and (line[0:3] != "lo:")):
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interfaces.append(line.split()[0][:-1])
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command_line = "if ! (ifconfig "+ interfaces[1] + " | grep 'inet ' > /dev/null); then "
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command_line = command_line + "if ! (ifconfig "+ interfaces[0] + " | grep 'inet ' > /dev/null); then echo lo; "
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command_line = command_line + "else echo "+ interfaces[0] + "; fi; else echo "+ interfaces[1] + "; fi"
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self.netdev = commands.getoutput(command_line)
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self.cpuText = " 0.0"
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self.up_speed = " 0"
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self.down_speed = " 0"
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self.connectToEngine()
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self.resize(250,10)
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# start timer
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self.timer = QtCore.QTimer()
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self.timer.setInterval(self.interval)
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self.startPolling()
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def configAccepted(self):
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"""function to accept settings"""
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# update local variables
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self.format = str(self.configpage.ui.lineEdit_format.text())
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self.interval = int(self.configpage.ui.spinBox_interval.value())
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self.font_family = str(self.configpage.ui.fontComboBox.currentFont().family())
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self.font_size = int(self.configpage.ui.spinBox_fontSize.value())
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self.font_color = str(self.configpage.ui.kcolorcombo.color().name())
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self.font_style = str(self.configpage.ui.lineEdit_style.text())
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self.num_dev = int(self.configpage.ui.comboBox_numNet.currentIndex())
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# save config to settings
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self.settings.set('format', self.format)
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self.settings.set('interval', self.interval)
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self.settings.set('font_family', self.font_family)
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self.settings.set('font_size', self.font_size)
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self.settings.set('font_color', self.font_color)
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self.settings.set('font_style', self.font_style)
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self.settings.set('num_dev', self.num_dev)
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# update timer
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self.timer.setInterval(self.interval)
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self.startPolling()
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def createConfigurationInterface(self, parent):
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"""function to setup configuration window"""
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self.configpage = ConfigWindow(self, self.settings)
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font = QFont(str(self.settings.get('font_family', 'Terminus')), int(self.settings.get('font_size', 12)), int(int(self.settings.get('font_weight', 50))))
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self.configpage.ui.lineEdit_format.setText(str(self.settings.get('format', '[cpu: $cpu%][temp: $temp°C][mem: $mem%][swap: $swap%][ip: $ip][net: $netKB/s][bat: $bat%]')))
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self.configpage.ui.spinBox_interval.setValue(int(self.settings.get('interval', '2000')))
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self.configpage.ui.fontComboBox.setCurrentFont(font)
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self.configpage.ui.spinBox_fontSize.setValue(int(self.settings.get('font_size', 12)))
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self.configpage.ui.kcolorcombo.setColor(QColor(str(self.settings.get('font_color', '#000000'))))
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self.configpage.ui.lineEdit_style.setText(str(self.settings.get('font_style', 'normal')))
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self.configpage.ui.comboBox_numNet.setCurrentIndex(int(self.settings.get('num_dev', 0)))
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# add config page
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page = parent.addPage(self.configpage, i18n(self.name()))
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page.setIcon(KIcon(self.icon()))
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parent.okClicked.connect(self.configAccepted)
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def formating_line(self):
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"""function to set format line"""
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output = self.format
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if (output.split("$cpu")[0] != output):
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output = output.split("$cpu")[0] + self.cpuText + output.split("$cpu")[1]
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if (output.split("$temp")[0] != output):
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output = output.split("$temp")[0] + self.tempText() + output.split("$temp")[1]
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if (output.split("$mem")[0] != output):
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output = output.split("$mem")[0] + self.memText() + output.split("$mem")[1]
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if (output.split("$swap")[0] != output):
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output = output.split("$swap")[0] + self.swapText() + output.split("$swap")[1]
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if (output.split("$ip")[0] != output):
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output = output.split("$ip")[0] + self.ipText() + output.split("$ip")[1]
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if (output.split("$net")[0] != output):
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output = output.split("$net")[0] + self.netText() + output.split("$net")[1]
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if (output.split("$bat")[0] != output):
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output = output.split("$bat")[0] + self.batText() + output.split("$bat")[1]
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return output
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def showConfigurationInterface(self):
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"""function to show configuration window"""
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plasmascript.Applet.showConfigurationInterface(self)
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def showTooltip(self, text):
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"""function to create and set tooltip"""
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tooltip = Plasma.ToolTipContent()
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tooltip.setImage(KIcon(self.icon()))
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tooltip.setSubText(text)
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tooltip.setAutohide(False)
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Plasma.ToolTipManager.self().setContent(self.applet, tooltip)
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Plasma.ToolTipManager.self().registerWidget(self.applet)
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def startPolling(self):
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try:
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self.timer.start()
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QtCore.QObject.connect(self.timer, QtCore.SIGNAL("timeout()"), self.updateLabel)
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self.updateLabel()
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self.showTooltip('')
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except Exception as (strerror):
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self.showTooltip(str(strerror))
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self.label.setText('<font color="red">ERROR</font>')
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return
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def updateLabel(self):
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"""function to update label"""
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string = self.formating_line()
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text = "<html><head/><body style=\" font-family:\'"+ self.font_family +"\'; font-size:"+ str(self.font_size)
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text = text +"pt; font-style:"+ self.font_style +";\">"
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text = text + "<p align=\"center\"><span style=\" color:" + self.font_color + ";\"><pre>"+string
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text = text + "</pre></span></p></body></html>"
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self.label.setText(text)
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def batText(self):
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"""function to set battery text"""
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commandOut = commands.getoutput("acpi")
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bat = commandOut.split()[3][:-1]
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output = "%3s" % (bat)
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return output
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def cpuTextOld(self):
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"""function to set cpu text"""
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with open ("/proc/stat", 'r') as stat:
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for line in stat:
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if (line[0:4] == "cpu "):
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cpu_1 = line.split()[1:5]
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time.sleep(0.2)
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with open ("/proc/stat", 'r') as stat:
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for line in stat:
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if (line[0:4] == "cpu "):
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cpu_2 = line.split()[1:5]
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duser = float(cpu_2[0]) - float(cpu_1[0])
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dnice = float(cpu_2[1]) - float(cpu_1[1])
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dsys = float(cpu_2[2]) - float(cpu_1[2])
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didle = float(cpu_2[3]) - float(cpu_1[3])
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full = duser + dnice + dsys + didle
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cpu = (full-didle) / full * 100
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output = "%5s" % (str(round(cpu, 1)))
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return output
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def ipText(self):
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"""function to set ip text"""
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command_line = "wget http://checkip.dyndns.org/ -q -O - | awk '{print $6}' | sed 's/<.*>//g'"
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ip = commands.getoutput(command_line)[:-1].split('.')
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output = "%3s.%3s.%3s.%3s" % (str(ip[0]), str(ip[1]), str(ip[2]), str(ip[3]))
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return output
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def memText(self):
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"""function to set mem text"""
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line = commands.getoutput("free | grep Mem:")
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used = float(line.split()[2]) - float(line.split()[4]) - float(line.split()[5]) - float(line.split()[6])
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full = float(line.split()[1])
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mem = 100 * used / full
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output = "%5s" % (str(round(mem, 1)))
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return output
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def netText(self):
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"""function to set netspeed text"""
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output = self.down_speed + "/" + self.up_speed
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return output
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def netTextold(self):
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"""function to set netspeed text"""
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if (self.num_dev == 0):
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for line in commands.getoutput("ifconfig -a").split("\n"):
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if (line != ''):
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if ((line[0] != ' ') and (line[0:3] != "lo:")):
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netdev = line.split()[0][:-1]
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else:
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interfaces = []
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for line in commands.getoutput("ifconfig -a").split("\n"):
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if (line != ''):
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if ((line[0] != ' ') and (line[0:3] != "lo:")):
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interfaces.append(line.split()[0][:-1])
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command_line = "if ! (ifconfig "+ interfaces[1] + " | grep 'inet ' > /dev/null); then "
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command_line = command_line + "if ! (ifconfig "+ interfaces[0] + " | grep 'inet ' > /dev/null); then echo lo; "
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command_line = command_line + "else echo "+ interfaces[0] + "; fi; else echo "+ interfaces[1] + "; fi"
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netdev = commands.getoutput(command_line)
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command_line = "RXB=$(cat /sys/class/net/" + netdev
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command_line = command_line + "/statistics/rx_bytes) && TXB=$(cat /sys/class/net/" + netdev
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command_line = command_line + "/statistics/tx_bytes) && sleep 0.2 && RXBN=$(cat /sys/class/net/" + netdev
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command_line = command_line + "/statistics/rx_bytes) && TXBN=$(cat /sys/class/net/" + netdev
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command_line = command_line + "/statistics/tx_bytes) && RXDIF=$(echo $((RXBN - RXB)) ) && TXDIF=$(echo $((TXBN - TXB)) ) "
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command_line = command_line + "&& echo -en $((10*RXDIF/1024/2)) && echo -n ' / ' && echo -en $((10*TXDIF/1024/2)) && echo ' KB/s'"
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speed = commands.getoutput(command_line)
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downSpeed = speed.split()[0]
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upSpeed = speed.split()[2]
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output = "%4s/%4s" % (downSpeed, upSpeed)
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return output
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def swapText(self):
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"""function to set swap text"""
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line = commands.getoutput("free | grep Swap:")
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used = float(line.split()[2])
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full = float(line.split()[1])
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mem = 100 * used / full
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output = "%5s" % (str(round(mem, 1)))
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return output
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def tempText(self):
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"""function to set temp text"""
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commandOut = commands.getoutput("sensors | grep Physical")
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temp = commandOut[17:21]
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output = "%4s" % (temp)
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return output
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def connectToEngine(self):
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self.systemmonitor = self.dataEngine("systemmonitor")
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self.systemmonitor.connectSource("cpu/system/TotalLoad", self, 200)
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self.systemmonitor.connectSource("network/interfaces/net0/transmitter/data", self, 200)
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self.systemmonitor.connectSource("network/interfaces/net0/receiver/data", self, 200)
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@pyqtSignature("dataUpdated(const QString &, const Plasma::DataEngine::Data &)")
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def dataUpdated(self, sourceName, data):
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if (sourceName == "cpu/system/TotalLoad") and (data[QString(u'value')]):
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value = str(round(float(data[QString(u'value')]), 1))
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self.cpuText = "%5s" % (value)
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if (sourceName == "network/interfaces/net0/transmitter/data") and (data[QString(u'value')]):
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value = str(round(float(data[QString(u'value')]), 0))
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self.up_speed = "%4s" % (value)
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if (sourceName == "network/interfaces/net0/reciever/data") and (data[QString(u'value')]):
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value = str(round(float(data[QString(u'value')]), 0))
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self.down_speed = "%4s" % (value)
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def CreateApplet(parent):
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return pyTextWidget(parent)
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