/usr/lib/python2.7/dist-packages/pyhoca/wxgui/notify.py is in pyhoca-gui 0.5.0.7-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright (C) 2010-2016 by Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
# Copyright (C) 2010-2016 by Dick Kniep <dick.kniep@lindix.nl>
#
# PyHoca GUI is free software; you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# PyHoca GUI 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program; if not, write to the
# Free Software Foundation, Inc.,
# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
import wx
from x2go import X2GOCLIENT_OS
from x2go import log
if X2GOCLIENT_OS in ('Linux', 'Mac'):
try:
# try the GTK3 way for notification support first...
from gi.repository import Notify as _Notify
except ImportError:
# GTK3 notifications are unavailable,
# hopefully pynotify / GTK2-based notifications are available then...
import pynotify as _Notify
import exceptions
import basepath
import x2go.utils as utils
class NotSupportedException(exceptions.StandardError): pass
class PyHocaNotificationException(exceptions.StandardError): pass
class libnotify_NotifierPopup(object):
"""\
L{PyHocaGUI} notification utilizing C{libnotify}, used on Linux/Unix OS.
"""
title = {}
text = {}
icon = {}
timeout = {}
def __init__(self, _PyHocaGUI):
"""\
Notifier popup (constructor).
@param _PyHocaGUI: main application instance
@type _PyHocaGUI: C{obj}
"""
self._PyHocaGUI = _PyHocaGUI
self._pyhoca_logger = self._PyHocaGUI._pyhoca_logger
if not _Notify.init("PyHocaGUI"):
raise NotSupportedException
def prepare(self, context, title=None, text=None, icon=None, timeout=None):
"""\
Prepare a notification that gets sent to C{libnotify} later (by the L{send()} method).
Use C{context} as a unique identifier. When sending the notification later, C{context}
will unequivocally map to the notification content that shall get sent.
@param context: a unique identifier for this notification preparation
@type context: C{str}
@param title: notification title
@type title: C{str}
@param text: notification text
@type text: C{str}
@param icon: icon name for an icon that appears with the notification
@type icon: C{str}
@param timeout: let notification disappear after C{<timeout>} milliseconds
@type timeout: C{int}
"""
if title is not None:
self.title[context] = title
if text is not None:
self.text[context] = text
if icon is not None:
self.icon[context] = icon
if timeout is not None:
self.timeout[context] = timeout
def send(self, title=None, text=None, context=None, icon=None, timeout=8000):
"""\
Send notifications directly (or use a prepared notification).
@param title: notification title
@type title: C{str}
@param text: notification text
@type text: C{str}
@param context: an identifier that refers to a prepared notification
@type context: C{str}
@param icon: icon name for an icon that appears with the notification
@type icon: C{str}
@param timeout: let notification disappear after C{<timeout>} milliseconds
@type timeout: C{int}
@raise PyHocaNotificationException: if notification failed
"""
if context is not None:
try:
title = self.title[context]
del self.title[context]
except KeyError:
pass
try:
text = self.text[context]
del self.text[context]
except KeyError:
pass
try:
icon = self.icon[context]
del self.icon[context]
except KeyError:
pass
try:
timeout = self.timeout[context]
del self.timeout[context]
except KeyError:
pass
_icons_location = basepath.icons_basepath
if icon:
icon = 'file://%s/PyHoca/32x32/%s.png' % (_icons_location, icon)
if title and text:
self._pyhoca_logger('[%s] %s' % (title.encode(utils.get_encoding()), text.encode(utils.get_encoding())), loglevel=log.loglevel_NOTICE)
try:
if not self._PyHocaGUI.disable_notifications and title and text:
try:
n = _Notify.Notification.new(title, text, icon)
n.set_urgency(_Notify.Urgency.NORMAL)
except AttributeError:
# handle pynotify / GTK2-based notifications
n = _Notify.Notification(title, text, icon)
n.set_urgency(_Notify.URGENCY_NORMAL)
n.set_timeout(timeout)
n.show()
except:
pass
def Close(self):
"""\
Provide a C{Close()} method which does nothing.
"""
pass
def Destroy(self):
"""\
Provide a C{Destroy()} method which does nothing.
"""
pass
class showballoon_NotifierPopup(object):
"""\
L{PyHocaGUI} notification utilizing C{wx.TaskBarIcon.ShowBalloon()}, used on Windows OS.
"""
title = {}
text = {}
icon = {}
timeout = {}
def __init__(self, _about):
"""\
Notifier popup (constructor).
@param _about: main application window
@type _about: C{obj}
"""
self._PyHocaGUI = _about._PyHocaGUI
self._pyhoca_logger = self._PyHocaGUI._pyhoca_logger
def prepare(self, context, title=None, text=None, icon=None, timeout=None):
"""\
Prepare a notification that gets sent to C{libnotify} later (by the L{send()} method).
Use C{context} as a unique identifier. When sending the notification later, C{context}
will unequivocally map to the notification content that shall get sent.
@param context: a unique identifier for this notification preparation
@type context: C{str}
@param title: notification title
@type title: C{str}
@param text: notification text
@type text: C{str}
@param icon: icon name for an icon that appears with the notification
@type icon: C{str}
@param timeout: let notification disappear after C{<timeout>} milliseconds
@type timeout: C{int}
"""
if title is not None:
self.title[context] = title
if text is not None:
self.text[context] = text
if icon is not None:
self.icon[context] = icon
if timeout is not None:
self.timeout[context] = timeout
def send(self, title=None, text=None, context=None, icon=None, timeout=8000):
"""\
Send notifications directly (or use a prepared notification).
@param title: notification title
@type title: C{str}
@param text: notification text
@type text: C{str}
@param context: an identifier that refers to a prepared notification
@type context: C{str}
@param icon: icon name for an icon that appears with the notification
@type icon: C{str}
@param timeout: let notification disappear after C{<timeout>} milliseconds
@type timeout: C{int}
"""
if context is not None:
try:
title = self.title[context]
del self.title[context]
except KeyError:
pass
try:
text = self.text[context]
del self.text[context]
except KeyError:
pass
try:
icon = self.icon[context]
del self.icon[context]
except KeyError:
pass
try:
timeout = self.timeout[context]
del self.timeout[context]
except KeyError:
pass
# libnotify timeouts are given in millisecs, on Windows we use seconds...
timeout = timeout / 1000
_icon_map_wx = {
'audio_error': wx.ICON_ERROR,
'auth_success': wx.ICON_INFORMATION,
'auth_failed': wx.ICON_WARNING,
'auth_error': wx.ICON_ERROR,
'auth_disconnect': wx.ICON_INFORMATION,
'profile_add': wx.ICON_INFORMATION,
'profile_delete': wx.ICON_INFORMATION,
'profile_edit': wx.ICON_INFORMATION,
'profile_save': wx.ICON_INFORMATION,
'profile_error': wx.ICON_ERROR,
'session_cleanall': wx.ICON_INFORMATION,
'session_error': wx.ICON_ERROR,
'session_pause': wx.ICON_INFORMATION,
'session_printing': wx.ICON_INFORMATION,
'session_resume': wx.ICON_INFORMATION,
'session_start': wx.ICON_INFORMATION,
'session_terminate': wx.ICON_INFORMATION,
'session_warning': wx.ICON_WARNING,
}
if icon in _icon_map_wx.keys():
icon = _icon_map_wx[icon]
else:
icon = wx.ICON_INFORMATION
try:
if not self._PyHocaGUI.disable_notifications and title and text:
# you will need wxPython >= 2.9 for this
self._PyHocaGUI.taskbar.ShowBalloon(
title,
text,
timeout*1000,
icon,
)
except:
pass
if title and text:
# on Windows some error messages are already encoded, some are not, depending from which module they come
try: _title = title.encode(utils.get_encoding())
except: _title = title
try: _text = text.encode(utils.get_encoding())
except: _text = text
try: self._pyhoca_logger('['+_title+'] '+_text, loglevel=log.loglevel_NOTICE)
except UnicodeDecodeError: self._pyhoca_logger('Unicode error occurred while rendering a log message...', loglevel=log.loglevel_WARN)
def Close(self):
"""\
Provide a C{Close()} method which does nothing.
"""
pass
def Destroy(self):
"""\
Provide a C{Destroy()} method which does nothing.
"""
pass
class notificationmessage_NotifierPopup(object):
"""\
L{PyHocaGUI} notification utilizing C{wx.NotificationMessage()}, used on Windows OS.
Note: C{wx.NotificationMessage()} has only been added to wxPython in version 2.9.x.
"""
title = {}
text = {}
icon = {}
timeout = {}
def __init__(self, _about):
"""\
Notifier popup (constructor).
@param _about: main application window
@type _about: C{obj}
"""
self._PyHocaGUI = _about._PyHocaGUI
self._pyhoca_logger = self._PyHocaGUI._pyhoca_logger
def prepare(self, context, title=None, text=None, icon=None, timeout=None):
"""\
Prepare a notification that gets sent to C{libnotify} later (by the L{send()} method).
Use C{context} as a unique identifier. When sending the notification later, C{context}
will unequivocally map to the notification content that shall get sent.
@param context: a unique identifier for this notification preparation
@type context: C{str}
@param title: notification title
@type title: C{str}
@param text: notification text
@type text: C{str}
@param icon: icon name for an icon that appears with the notification
@type icon: C{str}
@param timeout: let notification disappear after C{<timeout>} milliseconds
@type timeout: C{int}
"""
if title is not None:
self.title[context] = title
if text is not None:
self.text[context] = text
if icon is not None:
self.icon[context] = icon
if timeout is not None:
self.timeout[context] = timeout
def send(self, title=None, text=None, context=None, icon=None, timeout=8000):
"""\
Send notifications directly (or use a prepared notification).
@param title: notification title
@type title: C{str}
@param text: notification text
@type text: C{str}
@param context: an identifier that refers to a prepared notification
@type context: C{str}
@param icon: icon name for an icon that appears with the notification
@type icon: C{str}
@param timeout: let notification disappear after C{<timeout>} milliseconds
@type timeout: C{int}
"""
if context is not None:
try:
title = self.title[context]
del self.title[context]
except KeyError:
pass
try:
text = self.text[context]
del self.text[context]
except KeyError:
pass
try:
icon = self.icon[context]
del self.icon[context]
except KeyError:
pass
try:
timeout = self.timeout[context]
del self.timeout[context]
except KeyError:
pass
# libnotify timeouts are given in millisecs, on Windows we use seconds...
timeout = timeout / 1000
_icon_map_wx = {
'audio_error': wx.ICON_ERROR,
'auth_success': wx.ICON_INFORMATION,
'auth_failed': wx.ICON_WARNING,
'auth_error': wx.ICON_ERROR,
'auth_disconnect': wx.ICON_INFORMATION,
'profile_add': wx.ICON_INFORMATION,
'profile_delete': wx.ICON_INFORMATION,
'profile_edit': wx.ICON_INFORMATION,
'profile_save': wx.ICON_INFORMATION,
'profile_error': wx.ICON_ERROR,
'session_cleanall': wx.ICON_INFORMATION,
'session_error': wx.ICON_ERROR,
'session_pause': wx.ICON_INFORMATION,
'session_printing': wx.ICON_INFORMATION,
'session_resume': wx.ICON_INFORMATION,
'session_start': wx.ICON_INFORMATION,
'session_terminate': wx.ICON_INFORMATION,
'session_warning': wx.ICON_WARNING,
}
if icon in _icon_map_wx.keys():
icon = _icon_map_wx[icon]
else:
icon = wx.ICON_INFORMATION
try:
if not self._PyHocaGUI.disable_notifications and title and text:
# you will need wxPython >= 2.9 for this
_notification_msg = wx.NotificationMessage()
_notification_msg.SetTitle(title)
_notification_msg.SetMessage(text)
_notification_msg.SetParent(self._PyHocaGUI.about)
_notification_msg.SetFlags(icon)
_notification_msg.Show(timeout=timeout)
except:
# if we are running wxPython 2.8, we ignore missing
# wx.NotificationMessage class
pass
if title and text:
# on Windows some error messages are already encoded, some are not, depending from which module they come
try: _title = title.encode(utils.get_encoding())
except: _title = title
try: _text = text.encode(utils.get_encoding())
except: _text = text
try: self._pyhoca_logger('['+_title+'] '+_text, loglevel=log.loglevel_NOTICE)
except UnicodeDecodeError: self._pyhoca_logger('Unicode error occurred while rendering a log message...', loglevel=log.loglevel_WARN)
def Close(self):
"""\
Provide a C{Close()} method which does nothing.
"""
pass
def Destroy(self):
"""\
Provide a C{Destroy()} method which does nothing.
"""
pass
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