ž NDKQÅc @sÂdZdZddlmZmZddlZddddd d d d d g ZdZdZdZ dZ dZ dZ dZ dZGdd„deƒZGdd „d ƒZGdd„deƒZdS(u6 Represents common constants and classes for all platforms. @group Power Source Type: POWER_TYPE_AC, POWER_TYPE_BATTERY, POWER_TYPE_UPS @var POWER_TYPE_AC: The system is connected to the external power source. @var POWER_TYPE_BATTERY: The system is connected to the battery. @var POWER_TYPE_UPS: The system is connected to UPS. @type POWER_TYPE_BATTERY: int @type POWER_TYPE_AC: int @type POWER_TYPE_UPS: int @group Low Battery Warning Levels: LOW_BATTERY_WARNING_NONE, LOW_BATTERY_WARNING_EARLY, LOW_BATTERY_WARNING_FINAL @var LOW_BATTERY_WARNING_NONE: The system is connected to the unlimited power source. @var LOW_BATTERY_WARNING_EARLY: The battery has dropped below 22% remaining power. @var LOW_BATTERY_WARNING_FINAL: The battery can provide no more than 10 minutes of runtime. @type LOW_BATTERY_WARNING_EARLY: int @type LOW_BATTERY_WARNING_NONE: int @type LOW_BATTERY_WARNING_FINAL: int @group Special Values For Time Remaining: TIME_REMAINING_UNKNOWN, TIME_REMAINING_UNLIMITED @var TIME_REMAINING_UNKNOWN: Indicates the system is connected to a limited power source, but system is still calculating a time remaining estimate. @var TIME_REMAINING_UNLIMITED: Indicates that the system is connected to an external power source, without time limit. @type TIME_REMAINING_UNKNOWN: float @type TIME_REMAINING_UNLIMITED: float ukulakov.ilya@gmail.comi(uABCMetauabstractmethodNu POWER_TYPE_ACuPOWER_TYPE_BATTERYuPOWER_TYPE_UPSuLOW_BATTERY_WARNING_NONEuLOW_BATTERY_WARNING_EARLYuLOW_BATTERY_WARNING_FINALuTIME_REMAINING_UNKNOWNuTIME_REMAINING_UNLIMITEDuPowerManagementObserveriiigð?g@cBs’|EeZdZdZeZdd„Zedd„ƒZedd„ƒZ edd „ƒZ ed d „ƒZ ed d „ƒZ dd„Z dS(uPowerManagementBaseuæ Base class for platform dependent PowerManagement functions. @ivar _weak_observers: List of weak reference to added observers @note: Platform's implementation may provide additional parameters for initialization cCs g|_dS(N(u_weak_observers(uself((u0/usr/lib/python3.3/site-packages/power/common.pyu__init__JsuPowerManagementBase.__init__cCsdS(uÚ Returns type of the providing power source. @return: Possible values: - POWER_TYPE_AC - POWER_TYPE_BATTERY - POWER_TYPE_UPS @rtype: int N((uself((u0/usr/lib/python3.3/site-packages/power/common.pyuget_providing_power_source_typeMs u3PowerManagementBase.get_providing_power_source_typecCsdS(ué Returns the system battery warning level. @return: Possible values: - LOW_BATTERY_WARNING_NONE - LOW_BATTERY_WARNING_EARLY - LOW_BATTERY_WARNING_FINAL @rtype: int N((uself((u0/usr/lib/python3.3/site-packages/power/common.pyuget_low_battery_warning_levelZs u1PowerManagementBase.get_low_battery_warning_levelcCsdS(uõ Returns the estimated minutes remaining until all power sources (battery and/or UPS) are empty. @return: Special values: - TIME_REMAINING_UNKNOWN - TIME_REMAINING_UNLIMITED @rtype: float N((uself((u0/usr/lib/python3.3/site-packages/power/common.pyuget_time_remaining_estimategs u/PowerManagementBase.get_time_remaining_estimatecCs;t|tƒstdƒ‚n|jjtj|ƒƒdS(uç Adds weak ref to an observer. @param observer: Instance of class registered with PowerManagementObserver @raise TypeError: If observer is not registered with PowerManagementObserver abstract class u6observer MUST conform to power.PowerManagementObserverN(u isinstanceuPowerManagementObserveru TypeErroru_weak_observersuappenduweakrefuref(uselfuobserver((u0/usr/lib/python3.3/site-packages/power/common.pyu add_observerssu PowerManagementBase.add_observercCs|jjtj|ƒƒdS(uZ Removes an observer. @param observer: Previously added observer N(u_weak_observersuremoveuweakrefuref(uselfuobserver((u0/usr/lib/python3.3/site-packages/power/common.pyuremove_observersu#PowerManagementBase.remove_observercCs7x0|jD]%}|ƒ}|r |j|ƒq q WdS(u3 Removes all registered observers. N(u_weak_observersuremove_observer(uselfu weak_observeruobserver((u0/usr/lib/python3.3/site-packages/power/common.pyuremove_all_observersˆs u(PowerManagementBase.remove_all_observersN(u__name__u __module__u __qualname__u__doc__uABCMetau __metaclass__u__init__uabstractmethoduget_providing_power_source_typeuget_low_battery_warning_leveluget_time_remaining_estimateu add_observeruremove_observeruremove_all_observers(u __locals__((u0/usr/lib/python3.3/site-packages/power/common.pyuPowerManagementBaseAs      uPowerManagementBasecBsD|EeZdZdZeZedd„ƒZedd„ƒZdS(uPowerManagementObserveru† Base class for PowerManagement observers. Do not make assumptions in what thread or event loop these methods are called. cCsdS(uZ @param power_management: Instance of PowerManagement posted notification N((uselfupower_management((u0/usr/lib/python3.3/site-packages/power/common.pyuon_power_sources_change™su/PowerManagementObserver.on_power_sources_changecCsdS(uZ @param power_management: Instance of PowerManagement posted notification N((uselfupower_management((u0/usr/lib/python3.3/site-packages/power/common.pyuon_time_remaining_change su0PowerManagementObserver.on_time_remaining_changeN( u__name__u __module__u __qualname__u__doc__uABCMetau __metaclass__uabstractmethoduon_power_sources_changeuon_time_remaining_change(u __locals__((u0/usr/lib/python3.3/site-packages/power/common.pyuPowerManagementObserver’scBsb|EeZdZdZdd„Zdd„Zdd„Zdd „Zd d „Zd d „Z dS(uPowerManagementNoopu| No-op subclass of PowerManagement. It operates like AC is always attached and power sources are never changed. cCstS(u/ @return: Always POWER_TYPE_AC (u POWER_TYPE_AC(uself((u0/usr/lib/python3.3/site-packages/power/common.pyuget_providing_power_source_type­su3PowerManagementNoop.get_providing_power_source_typecCstS(u: @return: Always LOW_BATTERY_WARNING_NONE (uLOW_BATTERY_WARNING_NONE(uself((u0/usr/lib/python3.3/site-packages/power/common.pyuget_low_battery_warning_level³su1PowerManagementNoop.get_low_battery_warning_levelcCstS(u: @return: Always TIME_REMAINING_UNLIMITED (uTIME_REMAINING_UNLIMITED(uself((u0/usr/lib/python3.3/site-packages/power/common.pyuget_time_remaining_estimate¹su/PowerManagementNoop.get_time_remaining_estimatecCsdS(u Does nothing. N((uselfuobserver((u0/usr/lib/python3.3/site-packages/power/common.pyu add_observer¿su PowerManagementNoop.add_observercCsdS(u Does nothing. N((uselfuobserver((u0/usr/lib/python3.3/site-packages/power/common.pyuremove_observerÅsu#PowerManagementNoop.remove_observercCsdS(u Does nothing. N((uself((u0/usr/lib/python3.3/site-packages/power/common.pyuremove_all_observersËsu(PowerManagementNoop.remove_all_observersN( u__name__u __module__u __qualname__u__doc__uget_providing_power_source_typeuget_low_battery_warning_leveluget_time_remaining_estimateu add_observeruremove_observeruremove_all_observers(u __locals__((u0/usr/lib/python3.3/site-packages/power/common.pyuPowerManagementNoop¨s     uPowerManagementNoopgð¿gÀ(u__doc__u __author__uabcuABCMetauabstractmethoduweakrefu__all__u POWER_TYPE_ACuPOWER_TYPE_BATTERYuPOWER_TYPE_UPSuLOW_BATTERY_WARNING_NONEuLOW_BATTERY_WARNING_EARLYuLOW_BATTERY_WARNING_FINALuTIME_REMAINING_UNKNOWNuTIME_REMAINING_UNLIMITEDuobjectuPowerManagementBaseuPowerManagementObserveruPowerManagementNoop(((u0/usr/lib/python3.3/site-packages/power/common.pyus.  Q