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# -*- Mode: Python; coding: utf-8; indent-tabs-mode: nil; tab-width: 4 -*-
#
# Copyright (C) 2010 Artem Popov <artfwo@gmail.com>
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 3, as published
# by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>.
# FIXME:
# org.freedesktop.PolicyKit1 (cheat at distutils-extra)
from gi.repository import GLib
from gi.repository import Gtk
from gi.repository import AppIndicator3 as appindicator
import locale
import dbus
from indicator_cpufreq import cpufreq
import gettext
from gettext import gettext as _
#gettext.textdomain('indicator-cpufreq')
def readable_frequency(f):
# temp hack for properly displaying intel turbo mode (actual freq + 1000kHz)
label = _("%s GHz") % locale.format(_("%.2f"), f / 1.0e6)
if f % 10000 != 0:
label = label + " " + _("(turbo mode)")
return label
governor_names = {
'conservative': _("Conservative"),
'ondemand': _("Ondemand"),
#'userspace': _("Userspace"),
'powersave': _("Powersave"),
'performance': _("Performance"),
}
def readable_governor(g):
if g in governor_names:
return governor_names[g]
else:
return g
class MyIndicator(object):
def __init__(self, show_frequency=False):
self.show_frequency = show_frequency
self.ind = appindicator.Indicator.new("indicator-cpufreq",
"indicator-cpufreq",
appindicator.IndicatorCategory.HARDWARE)
self.ind.set_status(appindicator.IndicatorStatus.ACTIVE)
self.ind.set_icon_theme_path("/usr/share/icons")
#self.set_icon(get_data_file('media', 'indicator-cpufreq.png'))
self.ind.set_icon('indicator-cpufreq')
menu = Gtk.Menu()
self.select_items = {}
group = []
maxcpu = 0
while cpufreq.cpu_exists(maxcpu) == 0:
maxcpu += 1
self.cpus = range(maxcpu)
# frequency menu items
#freqs = cpufreq.get_available_frequencies(self.cpus[0])
freqs = reversed(sorted(set(cpufreq.get_available_frequencies(self.cpus[0]))))
for freq in freqs:
menu_item = Gtk.RadioMenuItem.new_with_label(group, readable_frequency(freq))
group = menu_item.get_group()
menu.append(menu_item)
menu_item.connect("activate", self.select_activated, 'frequency', freq)
self.select_items[freq] = menu_item
menu.append(Gtk.SeparatorMenuItem())
# governor menu items
governors = cpufreq.get_available_governors(self.cpus[0])
for governor in governors:
if governor == 'userspace':
continue
menu_item = Gtk.RadioMenuItem.new_with_label(group, readable_governor(governor))
group = menu_item.get_group()
menu.append(menu_item)
menu_item.connect('activate', self.select_activated, 'governor', governor)
self.select_items[governor] = menu_item
menu.show_all()
self.ind.set_menu(menu)
self.update_ui()
GLib.timeout_add_seconds(1, self.poll_timeout)
def poll_timeout(self):
self.update_ui()
return True
def update_ui(self):
for i in self.select_items.values():
i.handler_block_by_func(self.select_activated)
fmin, fmax, governor = cpufreq.get_policy(self.cpus[0])
# use the highest freq among cores for display
freq = max([cpufreq.get_freq_kernel(cpu) for cpu in self.cpus])
ratio = min([25, 50, 75, 100], key=lambda x: abs((fmax - fmin) * x / 100.0 - (freq - fmin)))
if freq < fmax and ratio == 100:
ratio = 75
#self.set_icon(get_data_file('media', 'indicator-cpufreq-%d.png' % ratio))
self.ind.set_icon('indicator-cpufreq-%d' % ratio)
if self.show_frequency:
self.ind.set_label(readable_frequency(freq), "3.00 GHz")
if governor == 'userspace':
self.select_items[freq].set_active(True)
else:
self.select_items[governor].set_active(True)
for i in self.select_items.values():
i.handler_unblock_by_func(self.select_activated)
#self.props.label = readable_frequency(freq)
def select_activated(self, menuitem, select, value):
if menuitem.get_active():
bus = dbus.SystemBus()
proxy = bus.get_object("com.ubuntu.IndicatorCpufreqSelector", "/Selector", introspect=False)
cpus = [dbus.UInt32(cpu) for cpu in self.cpus]
if select == 'frequency':
proxy.SetFrequency(cpus, dbus.UInt32(value),
dbus_interface='com.ubuntu.IndicatorCpufreqSelector')
else:
proxy.SetGovernor(cpus, value,
dbus_interface='com.ubuntu.IndicatorCpufreqSelector')
def can_set(self):
pass
if __name__ == "__main__":
ind = MyIndicator()
Gtk.main()
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