100 lines
3.3 KiB
Python
100 lines
3.3 KiB
Python
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# pylint: disable=C0111,R0903
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"""
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Displays the current Power-Profile active
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Left-Click or Right-Click as well as Scrolling up / down changes the active Power-Profile
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Prerequisites:
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* dbus-python
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* power-profiles-daemon
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"""
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import dbus
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import core.module
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import core.widget
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import core.input
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class PowerProfileManager:
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def __init__(self):
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self.POWER_PROFILES_NAME = "net.hadess.PowerProfiles"
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self.POWER_PROFILES_PATH = "/net/hadess/PowerProfiles"
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self.PP_PROPERTIES_CURRENT_POWER_PROFILE = "ActiveProfile"
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self.PP_PROPERTIES_ALL_POWER_PROFILES = "Profiles"
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self.DBUS_PROPERTIES = "org.freedesktop.DBus.Properties"
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bus = dbus.SystemBus()
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pp_proxy = bus.get_object(self.POWER_PROFILES_NAME, self.POWER_PROFILES_PATH)
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self.pp_interface = dbus.Interface(pp_proxy, self.DBUS_PROPERTIES)
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def get_current_power_profile(self):
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return self.pp_interface.Get(
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self.POWER_PROFILES_NAME, self.PP_PROPERTIES_CURRENT_POWER_PROFILE
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)
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def __get_all_power_profile_names(self):
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power_profiles = self.pp_interface.Get(
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self.POWER_PROFILES_NAME, self.PP_PROPERTIES_ALL_POWER_PROFILES
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)
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power_profiles_names = []
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for pp in power_profiles:
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power_profiles_names.append(pp["Profile"])
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return power_profiles_names
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def next_power_profile(self, event):
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all_pp_names = self.__get_all_power_profile_names()
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current_pp_index = self.__get_current_pp_index()
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next_index = 0
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if current_pp_index != (len(all_pp_names) - 1):
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next_index = current_pp_index + 1
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self.pp_interface.Set(
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self.POWER_PROFILES_NAME,
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self.PP_PROPERTIES_CURRENT_POWER_PROFILE,
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all_pp_names[next_index],
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)
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def prev_power_profile(self, event):
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all_pp_names = self.__get_all_power_profile_names()
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current_pp_index = self.__get_current_pp_index()
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last_index = len(all_pp_names) - 1
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if current_pp_index is not 0:
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last_index = current_pp_index - 1
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self.pp_interface.Set(
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self.POWER_PROFILES_NAME,
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self.PP_PROPERTIES_CURRENT_POWER_PROFILE,
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all_pp_names[last_index],
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)
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def __get_current_pp_index(self):
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all_pp_names = self.__get_all_power_profile_names()
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current_pp = self.get_current_power_profile()
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return all_pp_names.index(current_pp)
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class Module(core.module.Module):
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def __init__(self, config, theme):
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super().__init__(config, theme, core.widget.Widget(self.full_text))
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self.pp_manager = PowerProfileManager()
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core.input.register(
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self, button=core.input.WHEEL_UP, cmd=self.pp_manager.next_power_profile
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)
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core.input.register(
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self, button=core.input.WHEEL_DOWN, cmd=self.pp_manager.prev_power_profile
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)
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core.input.register(
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self, button=core.input.LEFT_MOUSE, cmd=self.pp_manager.next_power_profile
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)
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core.input.register(
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self, button=core.input.RIGHT_MOUSE, cmd=self.pp_manager.prev_power_profile
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)
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def full_text(self, widgets):
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return self.pp_manager.get_current_power_profile()
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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