kde-playground/pykde4/examples/solidExamples/solid_processor.py

87 lines
3.2 KiB
Python

from PyQt4.QtCore import SIGNAL, Qt
from PyQt4.QtGui import QTreeWidget, QTreeWidgetItem, QLabel
from PyKDE4.kdecore import i18n
from PyKDE4.solid import Solid
from PyKDE4.kdeui import KVBox
helpText = """The Solid class discovers information about the hardware on a machine.
Solid.Processor objects retrieve information about the processor on a machine. The
table below shows the data for your machine. Not all computers make processor info
accessible, so the table may be empty.
We use Solid.Device.allDevices () to get a list of all devices, and then
filter it for Solid.Processor types.
"""
class MainFrame(KVBox):
def __init__(self, parent=None):
KVBox.__init__(self, parent)
self.help = QLabel (i18n (helpText), self)
self.layout ().setAlignment (self.help, Qt.AlignHCenter)
self.setSpacing (10)
display = QTreeWidget (self)
display.setHeaderLabels (["Processor", "Max Speed", "Number", "Change Freq"])
# retrieve a list of Solid.Device for this machine
deviceList = Solid.Device.allDevices ()
# filter the list of all devices and display matching results
for device in deviceList:
if device.isDeviceInterface (Solid.DeviceInterface.Processor):
cpu = device.asDeviceInterface (Solid.DeviceInterface.Processor)
QTreeWidgetItem (display, [device.product (),
str (cpu.maxSpeed ()),
str (cpu.number ()),
str (cpu.canChangeFrequency ())])
# This example can be run standalone
if __name__ == '__main__':
import sys
from PyKDE4.kdecore import KCmdLineArgs, KAboutData, KLocalizedString, ki18n
from PyKDE4.kdeui import KApplication, KMainWindow
class MainWin (KMainWindow):
def __init__ (self, *args):
KMainWindow.__init__ (self)
self.resize(640, 480)
self.setCentralWidget (MainFrame (self))
#-------------------- main ------------------------------------------------
appName = "Solid_Processor"
catalog = ""
programName = ki18n ("Solid_Processor") #ki18n required here
version = "1.0"
description = ki18n ("Solid.Processor Example") #ki18n required here
license = KAboutData.License_GPL
copyright = ki18n ("(c) 2007 Jim Bublitz") #ki18n required here
text = ki18n ("none") #ki18n required here
homePage = "www.riverbankcomputing.com"
bugEmail = "jbublitz@nwinternet.com"
aboutData = KAboutData (appName, catalog, programName, version, description,
license, copyright, text, homePage, bugEmail)
# ki18n required for first two addAuthor () arguments
aboutData.addAuthor (ki18n ("Troy Melhase"), ki18n ("original concept"))
aboutData.addAuthor (ki18n ("Jim Bublitz"), ki18n ("pykdedocs"))
KCmdLineArgs.init (sys.argv, aboutData)
app = KApplication ()
mainWindow = MainWin (None, "main window")
mainWindow.show()
app.connect (app, SIGNAL ("lastWindowClosed ()"), app.quit)
app.exec_ ()