SafeEyes/safeeyes/Notification.py

# 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
import logging
gi.require_version('Gtk', '3.0')
gi.require_version('AppIndicator3', '0.1')
gi.require_version('Notify', '0.7')
from gi.repository import Gtk, Gdk, GLib, GdkX11
from gi.repository import AppIndicator3 as appindicator
from gi.repository import Notify


APPINDICATOR_ID = 'safeeyes'

"""
	This class is responsible for the notification to the user before the break.
"""
class Notification:

	"""
		Initialize the notification.
	"""
	def __init__(self, language):
		logging.info("Initialize the notification")
		Notify.init(APPINDICATOR_ID)
		self.language = language


	"""
		Show the notification"
	"""
	def show(self, warning_time):
		logging.info("Show pre-break notification")
		self.notification = Notify.Notification.new("Safe Eyes", "\n" + self.language['messages']['ready_for_a_break'].format(warning_time), icon="safeeyes_enabled")
		self.notification.show()


	"""
		Close the notification if it is not closed by the system already.
	"""
	def close(self):
		logging.info("Close pre-break notification")
		try:
			self.notification.close()
		except:
			# Some Linux systems automatically close the notification.
			pass


	"""
		Uninitialize the notification. Call this method when closing the application.
	"""
	def quite(self):
		logging.info("Uninitialize Safe Eyes notification")
		GLib.idle_add(lambda: Notify.uninit())