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 call
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from time import sleep
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import threading
from pamac import common, transaction
GObject.threads_init()
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# i18n
import gettext
gettext.bindtextdomain('pamac', '/usr/share/locale')
gettext.textdomain('pamac')
_ = gettext.gettext
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update_icon = '/usr/share/pamac/icons/24x24/status/pamac-update.png'
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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/24x24/status/pamac-tray.png'
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noupdate_info = _('Your system is up-to-date')
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icon = noupdate_icon
info = noupdate_info
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class Tray:
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def __init__(self):
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self.statusIcon = Gtk.StatusIcon()
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self.statusIcon.set_visible(True)
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self.menu = Gtk.Menu()
self.menuItem = Gtk.ImageMenuItem(_('Update Manager'))
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self.menuItem.set_image(Gtk.Image.new_from_file('/usr/share/pamac/icons/16x16/apps/pamac-updater.png'))
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self.menuItem.connect('activate', self.execute_update, self.statusIcon)
self.menu.append(self.menuItem)
self.menuItem = Gtk.ImageMenuItem(_('Package Manager'))
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self.menuItem.set_image(Gtk.Image.new_from_file('/usr/share/pamac/icons/16x16/apps/pamac.png'))
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self.menuItem.connect('activate', self.execute_manager, self.statusIcon)
self.menu.append(self.menuItem)
self.menuItem = Gtk.ImageMenuItem(_('Quit'))
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self.menuItem.set_image(Gtk.Image.new_from_file('/usr/share/pamac/icons/16x16/apps/exit.png'))
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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)
self.statusIcon.connect('activate', self.activate_cb)
def execute_update(self, widget, event, data = None):
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call(['/usr/bin/pamac-updater'])
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def execute_manager(self, widget, event, data = None):
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call(['/usr/bin/pamac-manager'])
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def quit_tray(self, widget, data = None):
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t1.shutdown()
t2.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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if icon == update_icon:
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call(['/usr/bin/pamac-updater'])
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def update_icon(self, icon, info):
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GObject.idle_add(self.statusIcon.set_from_file, icon)
GObject.idle_add(self.statusIcon.set_tooltip_markup, info)
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def set_visible(self, boolean):
self.statusIcon.set_visible(boolean)
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class PeriodicRefresh(threading.Thread):
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"""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):
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while True:
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if self._finished.isSet():
return
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call(['/usr/bin/pamac-refresh'])
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self._finished.wait(self._interval)
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class PeriodicCheck(threading.Thread):
"""Thread that executes a task every N seconds"""
def __init__(self):
threading.Thread.__init__(self)
self._finished = threading.Event()
self._interval = 1
self.trans = transaction.Transaction()
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):
pid_file = True
while True:
if self._finished.isSet():
return
elif common.pid_file_exists():
if not pid_file:
pid_file = True
self._finished.wait(self._interval)
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elif pid_file:
self.trans.update_dbs()
set_icon(len(self.trans.get_updates()[1]))
pid_file = False
else:
self._finished.wait(self._interval)
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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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if not common.pid_file_exists():
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call(['notify-send', '-i', '/usr/share/pamac/icons/32x32/apps/pamac-updater.png', '-u', 'normal', _('Update Manager'), 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)
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return False
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tray = Tray()
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t1 = PeriodicRefresh()
t1.start()
t2 = PeriodicCheck()
t2.start()
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Gtk.main()