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Name	Size	Permission
__init__.py	1.75 KB	-rw-r--r--
__init__.pyc	1.21 KB	-rw-r--r--
__init__.pyo	1.21 KB	-rw-r--r--
_compat.py	1.44 KB	-rw-r--r--
_compat.pyc	1019 B	-rw-r--r--
_compat.pyo	1019 B	-rw-r--r--
_libudev.py	9.9 KB	-rw-r--r--
_libudev.pyc	8.6 KB	-rw-r--r--
_libudev.pyo	8.6 KB	-rw-r--r--
_py2util.py	1.32 KB	-rw-r--r--
_py2util.pyc	870 B	-rw-r--r--
_py2util.pyo	870 B	-rw-r--r--
_py3util.py	1.19 KB	-rw-r--r--
_py3util.pyc	688 B	-rw-r--r--
_py3util.pyo	688 B	-rw-r--r--
_qt_base.py	2.53 KB	-rw-r--r--
_qt_base.pyc	2.48 KB	-rw-r--r--
_qt_base.pyo	2.48 KB	-rw-r--r--
_util.py	5.62 KB	-rw-r--r--
_util.pyc	5.3 KB	-rw-r--r--
_util.pyo	5.3 KB	-rw-r--r--
core.py	13.66 KB	-rw-r--r--
core.pyc	14.9 KB	-rw-r--r--
core.pyo	14.9 KB	-rw-r--r--
device.py	33.43 KB	-rw-r--r--
device.pyc	38.74 KB	-rw-r--r--
device.pyo	38.74 KB	-rw-r--r--
glib.py	4.49 KB	-rw-r--r--
glib.pyc	3.42 KB	-rw-r--r--
glib.pyo	3.42 KB	-rw-r--r--
monitor.py	16.91 KB	-rw-r--r--
monitor.pyc	17.17 KB	-rw-r--r--
monitor.pyo	17.17 KB	-rw-r--r--
pyqt4.py	2.85 KB	-rw-r--r--
pyqt4.pyc	2.37 KB	-rw-r--r--
pyqt4.pyo	2.37 KB	-rw-r--r--
pyside.py	2.83 KB	-rw-r--r--
pyside.pyc	2.38 KB	-rw-r--r--
pyside.pyo	2.38 KB	-rw-r--r--
wx.py	3.44 KB	-rw-r--r--
wx.pyc	3.7 KB	-rw-r--r--
wx.pyo	3.7 KB	-rw-r--r--

Code Editor : wx.py

# -*- coding: utf-8 -*-
# Free Software Foundation; either version 2.1 of the License, or (at your
# option) any later version.

# This library is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
# for more details.

# You should have received a copy of the GNU Lesser General Public License
# along with this library; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

"""
    pyudev.wx
    =========

Provides :class:`~pyudev.wx.WXUDevMonitorObserver` to integrate a
    :class:`~pyudev.Monitor` into a :meth:`wx.App.MainLoop`.

To use this module, :mod:`wx` from wxPython must be available.

.. moduleauthor::  Tobias Eberle  <tobias.eberle@gmx.de>
    .. versionadded:: 0.14
"""

from __future__ import (print_function, division, unicode_literals,
                        absolute_import)

from wx import EvtHandler, PostEvent
from wx.lib.newevent import NewEvent

from pyudev.monitor import MonitorObserver

DeviceEvent, EVT_DEVICE_EVENT = NewEvent()
DeviceAddedEvent, EVT_DEVICE_ADDED = NewEvent()
DeviceRemovedEvent, EVT_DEVICE_REMOVED = NewEvent()
DeviceChangedEvent, EVT_DEVICE_CHANGED = NewEvent()
DeviceMovedEvent, EVT_DEVICE_MOVED = NewEvent()

class WxUDevMonitorObserver(EvtHandler):
    """
    Observe a :class:`~pyudev.Monitor` and post wx events upon device events:

>>> context = pyudev.Context()
    >>> monitor = pyudev.Monitor.from_netlink(context)
    >>> monitor.filter_by(subsystem='input')
    >>> observer = pyudev.wx.WxUDevMonitorObserver(monitor)
    >>> def device_connected(event):
    ...     print('{0!r} added'.format(event.device))
    >>> observer.Bind(EVT_DEVICE_ADDED, device_connected)
    >>> monitor.start()

This class is a child of :class:`wx.EvtHandler`.
    """

_action_event_map = {
        'add': DeviceAddedEvent,
        'remove': DeviceRemovedEvent,
        'change': DeviceChangedEvent,
        'move': DeviceMovedEvent
    }

def __init__(self, monitor):
        EvtHandler.__init__(self)
        self.monitor = monitor
        self._observer_thread = None
        self.start()

@property
    def enabled(self):
        """
        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.
        """
        return self._observer_thread is not None

@enabled.setter
    def enabled(self, value):
        if value:
            self.start()
        else:
            self.stop()

def start(self):
        """
        Enable this observer.

Do nothing, if the observer is already enabled.
        """
        if self._observer_thread is not None:
            return
        self._observer_thread = MonitorObserver(
            self.monitor, self._emit_events, name='wx-observer-thread')
        self._observer_thread.start()

def stop(self):
        """
        Disable this observer.

Do nothing, if the observer is already disabled.
        """
        if self._observer_thread is None:
            return
        self._observer_thread.stop()

def _emit_events(self, action, device):
        PostEvent(self, DeviceEvent(action=action, device=device))
        event_class = self._action_event_map[action]
        PostEvent(self, event_class(device=device))

${this.title}

Code Editor : wx.py