SafeEyes/safeeyes/Notification.py

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# Safe Eyes is a utility to remind you to take break frequently
# to protect your eyes from eye strain.
# Copyright (C) 2016 Gobinath
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program 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 General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import gi, logging
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gi.require_version('Notify', '0.7')
from gi.repository import Notify
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from safeeyes import Utility
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APPINDICATOR_ID = 'safeeyes'
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class Notification:
"""
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This class is responsible for the notification to the user before the break.
"""
def __init__(self, context, language):
logging.info('Initialize the notification')
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Notify.init(APPINDICATOR_ID)
self.context = context
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self.language = language
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def initialize(self, language):
"""
Initialize the notification object.
"""
self.language = language
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def show(self, warning_time):
"""
Show the notification
"""
logging.info('Show pre-break notification')
# Construct the message based on the type of the next break
message = '\n'
if self.context['break_type'] == 'short':
message += self.language['messages']['ready_for_a_short_break'].format(warning_time)
else:
message += self.language['messages']['ready_for_a_long_break'].format(warning_time)
self.notification = Notify.Notification.new('Safe Eyes', message, icon='safeeyes_enabled')
try:
self.notification.show()
except Exception as e:
logging.exception('Error in showing notification', e)
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def close(self):
"""
Close the notification if it is not closed by the system already.
"""
logging.info('Close pre-break notification')
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try:
self.notification.close()
except:
# Some Linux systems automatically close the notification.
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pass
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def quite(self):
"""
Uninitialize the notification. Call this method when closing the application.
"""
logging.info('Uninitialize Safe Eyes notification')
Utility.execute_main_thread(Notify.uninit)