o
    g-`                     @   s|   d Z ddlmZmZmZmZ ddlmZmZ G dd de	Z
G dd deje
Zee G dd	 d	eje
Zee d
S )a  pyudev.glib
    ===========

    Glib integration.

    :class:`MonitorObserver` integrates device monitoring into the Glib
    mainloop by turing device events into Glib signals.

    :mod:`gi.repository.GLib` and :mod:`gi.repository.GObject` from PyGObject_
    must be available when importing this module. PyGtk is not required.

    .. _PyGObject: http://www.pygtk.org/

    .. moduleauthor::  Sebastian Wiesner  <lunaryorn@gmail.com>
    .. versionadded:: 0.7

    )print_functiondivisionunicode_literalsabsolute_import)GLibGObjectc                   @   sB   e Zd ZdZdd Zedd Zejdd Zdd Zd	d
 Z	dS )_ObserverMixinz>Mixin to provide observer behavior to the old and the new API.c                 C   s   || _ d | _d| _d S )NT)monitorevent_sourceenabledselfr	    r   -/usr/lib/python3/dist-packages/pyudev/glib.py_setup_observer.   s   
z_ObserverMixin._setup_observerc                 C   s
   | j duS )z
        Whether this observer is enabled or not.

        If ``True`` (the default), this observer is enabled, and emits events.
        Otherwise it is disabled and does not emit any events.

        .. versionadded:: 0.14
        N)r
   )r   r   r   r   r   4   s   

z_ObserverMixin.enabledc                 C   sN   |r| j d u rt| jtj| j| _ d S |s#| j d ur%t| j  d S d S d S N)r
   r   io_add_watchr	   IO_IN_process_udev_eventsource_remove)r   valuer   r   r   r   @   s   
c                 C   s.   |t jkr| jjdd}|d ur| | dS )Nr   )timeoutT)r   r   r	   poll_emit_event)r   source	conditiondevicer   r   r   r   K   s
   

z"_ObserverMixin._process_udev_eventc                 C   s   |  d| d S Ndevice-event)emit)r   r   r   r   r   r   T   s   z_ObserverMixin._emit_eventN)
__name__
__module____qualname____doc__r   propertyr   setterr   r   r   r   r   r   r   )   s    


	r   c                   @   s2   e Zd ZdZedejejejffiZ	dd Z
dS )MonitorObservera  
    An observer for device events integrating into the :mod:`gi.repository.GLib`
    mainloop.

    This class inherits :class:`~gi.repository.GObject.Object` to turn device
    events into glib signals.

    >>> from pyudev import Context, Monitor
    >>> from pyudev.glib import MonitorObserver
    >>> context = Context()
    >>> monitor = Monitor.from_netlink(context)
    >>> monitor.filter_by(subsystem='input')
    >>> observer = MonitorObserver(monitor)
    >>> def device_event(observer, device):
    ...     print('event {0} on device {1}'.format(device.action, device))
    >>> observer.connect('device-event', device_event)
    >>> monitor.start()

    This class is a child of :class:`gi.repository.GObject.Object`.
    r   c                 C   s   t j|  | | d S r   )r   Object__init__r   r   r   r   r   r(   z   s   zMonitorObserver.__init__N)r    r!   r"   r#   strr   SIGNAL_RUN_LAST	TYPE_NONETYPE_PYOBJECT__gsignals__r(   r   r   r   r   r&   X   s    r&   c                   @   s   e Zd ZdZdddddZedejejej	ej
ffedejejej
ffedejejej
ffedejejej
ffedejejej
ffiZdd	 Zd
d ZdS )GUDevMonitorObserverz
    An observer for device events integrating into the :mod:`gi.repository.GLib`
    mainloop.

    .. deprecated:: 0.17
       Will be removed in 1.0.  Use :class:`MonitorObserver` instead.
    zdevice-addedzdevice-removedzdevice-changedzdevice-moved)addremovechangemover   c                 C   s.   t j|  | | dd l}|dt d S )Nr   z@Will be removed in 1.0. Use pyudev.glib.MonitorObserver instead.)r   r'   r(   r   warningswarnDeprecationWarning)r   r	   r3   r   r   r   r(      s   
zGUDevMonitorObserver.__init__c                 C   s:   |  d|j| | j|j}|d ur|  || d S d S r   )r   action_action_signal_mapget)r   r   signalr   r   r   r      s
   z GUDevMonitorObserver._emit_eventN)r    r!   r"   r#   r7   r)   r   r*   r+   TYPE_STRINGr,   r-   r(   r   r   r   r   r   r.      s2    	
r.   N)r#   
__future__r   r   r   r   gi.repositoryr   r   objectr   r'   r&   type_registerr.   r   r   r   r   <module>   s   /
'-