# 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 . import gi, logging, threading, datetime, Utility gi.require_version('Gtk', '3.0') gi.require_version('AppIndicator3', '0.1') from gi.repository import Gtk from gi.repository import AppIndicator3 as appindicator # Global variables APPINDICATOR_ID = 'safeeyes' class TrayIcon: def __init__(self, config, language, on_show_settings, on_show_about, on_enable, on_disable, on_quite): logging.info("Initialize the tray icon") self.on_show_settings = on_show_settings self.on_show_about = on_show_about self.on_quite = on_quite self.on_enable = on_enable self.on_disable = on_disable self.language = language self.dateTime = None self.active = True self.wakeup_time = None self.idle_condition = threading.Condition() self.lock = threading.Lock() # Construct the tray icon self.indicator = appindicator.Indicator.new( APPINDICATOR_ID, "safeeyes_enabled", appindicator.IndicatorCategory.APPLICATION_STATUS) self.indicator.set_status(appindicator.IndicatorStatus.ACTIVE) # Construct the context menu self.menu = Gtk.Menu() # Next break info menu item self.item_info = Gtk.ImageMenuItem() img_timer = Gtk.Image() img_timer.set_from_icon_name("safeeyes_timer", 16) self.item_info.set_image(img_timer) self.item_separator = Gtk.SeparatorMenuItem() self.item_enable = Gtk.MenuItem() self.item_enable.connect('activate', self.on_enable_clicked) self.item_disable = Gtk.MenuItem() self.item_disable.connect('activate', self.on_disable_clicked) self.sub_menu_disable = Gtk.Menu() self.sub_menu_items = [] # Read disable options and build the sub menu for disable_option in config['disable_options']: time_in_minutes = disable_option['time'] # Validate time value if not isinstance(time_in_minutes, int) or time_in_minutes <= 0: logging.error('Invalid time in disable option: ' + str(time_in_minutes)) continue time_unit = disable_option['unit'].lower() if time_unit == 'seconds' or time_unit == 'second': time_in_minutes = int(time_in_minutes / 60) elif time_unit == 'minutes' or time_unit == 'minute': time_in_minutes = int(time_in_minutes * 1) elif time_unit == 'hours' or time_unit == 'hour': time_in_minutes = int(time_in_minutes * 60) else: # Invalid unit logging.error('Invalid unit in disable option: ' + str(disable_option)) continue # Create submenu sub_menu_item = Gtk.MenuItem() sub_menu_item.connect('activate', self.on_disable_clicked, time_in_minutes) self.sub_menu_items.append([sub_menu_item, disable_option['label'], disable_option['time']]) self.sub_menu_disable.append(sub_menu_item) # Disable until restart submenu self.sub_menu_item_until_restart = Gtk.MenuItem() self.sub_menu_item_until_restart.connect('activate', self.on_disable_clicked, -1) self.sub_menu_disable.append(self.sub_menu_item_until_restart) # Add the sub menu to the enable/disable menu self.item_disable.set_submenu(self.sub_menu_disable) # Settings menu item self.item_settings = Gtk.MenuItem() self.item_settings.connect('activate', self.show_settings) # About menu item self.item_about = Gtk.MenuItem() self.item_about.connect('activate', self.show_about) # Quit menu item self.item_quit = Gtk.MenuItem() self.item_quit.connect('activate', self.quit_safe_eyes) self.set_labels(language) # At startup, no need for activate menu self.item_enable.set_sensitive(False) # Append all menu items and show the menu self.menu.append(self.item_info) self.menu.append(self.item_separator) self.menu.append(self.item_enable) self.menu.append(self.item_disable) self.menu.append(self.item_settings) self.menu.append(self.item_about) self.menu.append(self.item_quit) self.menu.show_all() self.indicator.set_menu(self.menu) def set_labels(self, language): self.language = language for entry in self.sub_menu_items: entry[0].set_label(self.language['ui_controls'][entry[1]].format(entry[2])) self.sub_menu_item_until_restart.set_label(self.language['ui_controls']['until_restart']) self.item_enable.set_label(self.language['ui_controls']['enable']) self.item_disable.set_label(self.language['ui_controls']['disable']) if self.active: if self.dateTime: self.__set_next_break_info() else: if self.wakeup_time: self.item_info.set_label(self.language['messages']['disabled_until_x'].format(Utility.format_time(self.wakeup_time))) else: self.item_info.set_label(self.language['messages']['disabled_until_restart']) self.item_settings.set_label(self.language['ui_controls']['settings']) self.item_about.set_label(self.language['ui_controls']['about']) self.item_quit.set_label(self.language['ui_controls']['quit']) def show_icon(self): Utility.execute_main_thread(self.indicator.set_status, appindicator.IndicatorStatus.ACTIVE) def hide_icon(self): Utility.execute_main_thread(self.indicator.set_status, appindicator.IndicatorStatus.PASSIVE) def quit_safe_eyes(self, *args): self.on_quite() with self.lock: self.active = True # Notify all schedulers self.idle_condition.acquire() self.idle_condition.notify_all() self.idle_condition.release() def show_settings(self, *args): self.on_show_settings() def show_about(self, *args): self.on_show_about() def next_break_time(self, dateTime): logging.info("Update next break information") self.dateTime = dateTime self.__set_next_break_info() def __set_next_break_info(self): formatted_time = Utility.format_time(self.dateTime) message = self.language['messages']['next_break_at'].format(formatted_time) Utility.execute_main_thread(self.item_info.set_label, message) def on_enable_clicked(self, *args): # active = self.item_enable.get_active() if not self.active: with self.lock: logging.info('Enable Safe Eyes') self.active = True self.indicator.set_icon("safeeyes_enabled") self.item_info.set_sensitive(True) self.item_enable.set_sensitive(False) self.item_disable.set_sensitive(True) self.on_enable() # Notify all schedulers self.idle_condition.acquire() self.idle_condition.notify_all() self.idle_condition.release() def on_disable_clicked(self, *args): # active = self.item_enable.get_active() if self.active and len(args) > 1: logging.info('Disable Safe Eyes') self.active = False self.indicator.set_icon("safeeyes_disabled") self.item_info.set_sensitive(False) self.item_enable.set_sensitive(True) self.item_disable.set_sensitive(False) self.on_disable() time_to_wait = args[1] if time_to_wait <= 0: self.wakeup_time = None self.item_info.set_label(self.language['messages']['disabled_until_restart']) else: self.wakeup_time = datetime.datetime.now() + datetime.timedelta(minutes=time_to_wait) Utility.start_thread(self.__schedule_resume, time_minutes=time_to_wait) self.item_info.set_label(self.language['messages']['disabled_until_x'].format(Utility.format_time(self.wakeup_time))) """ This method is called by the core to prevent user from disabling Safe Eyes after the notification. """ def lock_menu(self): if self.active: # self.item_disable.set_sensitive(False) # self.item_settings.set_sensitive(False) # self.item_quit.set_sensitive(False) self.menu.set_sensitive(False) """ This method is called by the core to activate the disable menu after the the break. """ def unlock_menu(self): if self.active: # self.item_disable.set_sensitive(True) # self.item_settings.set_sensitive(True) # self.item_quit.set_sensitive(True) self.menu.set_sensitive(True) def __schedule_resume(self, time_minutes): self.idle_condition.acquire() self.idle_condition.wait(time_minutes * 60) # Convert to seconds self.idle_condition.release() with self.lock: if not self.active: Utility.execute_main_thread(self.item_enable.activate)