pamac-classic/pamac-tray.py

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#! /usr/bin/python3
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# -*- coding:utf-8 -*-
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from gi.repository import Gtk, GObject
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from subprocess import Popen
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import dbus
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import threading
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# i18n
import gettext
gettext.bindtextdomain('pamac', '/usr/share/locale')
gettext.textdomain('pamac')
_ = gettext.gettext
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GObject.threads_init()
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icon = ''
info = ''
update_icon = '/usr/share/pamac/icons/scalable/status/update-normal.svg'
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update_info = _('{number} available updates')
one_update_info = _('1 available update')
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noupdate_icon = '/usr/share/pamac/icons/scalable/status/update-enhancement.svg'
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noupdate_info = _('Your system is up-to-date')
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class Tray:
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def __init__(self):
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self.statusIcon = Gtk.StatusIcon()
self.statusIcon.set_visible(True)
self.menu = Gtk.Menu()
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self.menuItem = Gtk.ImageMenuItem(_('Install/Check for updates'))
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self.menuItem.connect('activate', self.execute_update, self.statusIcon)
self.menu.append(self.menuItem)
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self.menuItem = Gtk.ImageMenuItem(_('Run pamac-manager'))
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self.menuItem.connect('activate', self.execute_manager, self.statusIcon)
self.menu.append(self.menuItem)
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self.menuItem = Gtk.ImageMenuItem(_('Quit'))
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self.menuItem.connect('activate', self.quit_tray, self.statusIcon)
self.menu.append(self.menuItem)
self.statusIcon.connect('popup-menu', self.popup_menu_cb, self.menu)
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self.statusIcon.connect('activate', self.activate_cb, self.menu)
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def execute_update(self, widget, event, data = None):
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Popen(['/usr/bin/pamac-updater'])
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def execute_manager(self, widget, event, data = None):
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Popen(['/usr/bin/pamac-manager'])
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def quit_tray(self, widget, data = None):
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t.shutdown()
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Gtk.main_quit()
def popup_menu_cb(self, widget, button, time, data = None):
if button == 3:
if data:
data.show_all()
data.popup(None, None, Gtk.StatusIcon.position_menu, self.statusIcon, 3, time)
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def activate_cb(self, widget, data = None):
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Popen(['notify-send', '-i', icon, '-u', 'normal', 'Pamac', info])
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def update_icon(self, icon, info):
self.statusIcon.set_from_file(icon)
self.statusIcon.set_tooltip_markup(info)
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class PeriodicTask(threading.Thread):
"""Thread that executes a task every N seconds"""
def __init__(self):
threading.Thread.__init__(self)
self._finished = threading.Event()
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self._interval = 3600*3
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def setInterval(self, interval):
"""Set the number of seconds we sleep between executing our task"""
self._interval = interval
def shutdown(self):
"""Stop this thread"""
self._finished.set()
def run(self):
while 1:
if self._finished.isSet():
return
self.task()
# sleep for interval or until shutdown
self._finished.wait(self._interval)
def task(self):
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Popen(['/usr/bin/pamac-refresh'])
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def set_icon(updates):
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global icon
global info
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if updates:
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icon = update_icon
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if int(updates) == 1:
info = one_update_info
else:
info = update_info.format(number = updates)
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Popen(['notify-send', '-i', icon, '-u', 'normal', 'Pamac', info])
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else:
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icon = noupdate_icon
info = noupdate_info
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print(info)
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tray.update_icon(icon, info)
from pamac import transaction
bus = dbus.SystemBus()
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bus.add_signal_receiver(set_icon, dbus_interface = "org.manjaro.pamac", signal_name = "EmitAvailableUpdates")
transaction.StopDaemon()
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tray = Tray()
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t = PeriodicTask()
t.start()
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Gtk.main()