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#!/usr/bin/python
from gi.repository import GLib
from gi.repository import Gdk
from gi.repository import GdkPixbuf
from gi.repository import Gtk
from gi.repository import LightDM
class Greeter:
def __init__(self):
self.greeter = LightDM.Greeter()
self.greeter.connect('connected', self.connect_cb)
self.greeter.connect('show-prompt', self.show_prompt_cb)
self.greeter.connect('show-message', self.show_message_cb)
self.greeter.connect('show-error', self.show_message_cb)
self.greeter.connect('authentication-complete', self.authentication_complete_cb)
self.greeter.connect('timed-login', self.timed_login_cb)
self.greeter.connect('quit', self.quit_cb)
def connect_to_server(self):
self.greeter.connect_to_server()
def connect_cb(self, greeter):
theme_dir = GLib.path_get_dirname(greeter.get_theme())
rc_file = greeter.get_string_property('gtkrc')
if rc_file is not None:
Gtk.rc_add_default_file(GLib.build_filenamev((theme_dir, rc_file)))
settings = Gtk.Settings.get_default()
self.theme_name = settings.get_property('gtk-theme-name')
display = Gdk.Display.get_default()
screen = display.get_default_screen()
screen_width = screen.get_width()
screen_height = screen.get_height()
# FIXME: Not introspectable
#root = Gdk.Window.get_default_root()
#root.set_cursor(Gdk.Cursor(GDK_LEFT_PTR))
self.window = Gtk.Window()
self.window.app_paintable = True
self.window.set_default_size(screen_width, screen_height)
self.window.fullscreen()
self.window.realize()
background_image = greeter.get_string_property('background-image')
if background_image is not None:
path = GLib.build_filenamev((theme_dir, background_image))
pixbuf = GdkPixbuf.Pixbuf.new_from_file(path)
self.background = pixbuf.scale_simple(screen_width, screen_height, GdkPixbuf.InterpType.BILINEAR)
# FIXME: Convert to cairo surface
self.window.connect('draw', self.draw_background_cb)
vbox = Gtk.VBox()
self.window.add(vbox)
menu_bar = Gtk.MenuBar ()
vbox.pack_start(menu_bar, False, True, 0)
menu_item = Gtk.ImageMenuItem()
menu_item.set_image(Gtk.Image.new_from_icon_name('preferences-desktop-accessibility', Gtk.IconSize.LARGE_TOOLBAR))
menu_item.set_label('') # NOTE: Needed to make the icon show as selected
menu_item.set_always_show_image(True)
menu_bar.append(menu_item)
menu = Gtk.Menu()
menu_item.set_submenu(menu)
menu_item = Gtk.CheckMenuItem.new_with_label("Large Font")
menu_item.connect('toggled', self.a11y_font_cb)
menu.append(menu_item)
menu_item = Gtk.CheckMenuItem.new_with_label("High Constrast")
menu_item.connect('toggled', self.a11y_contrast_cb)
menu.append(menu_item)
menu_item = Gtk.MenuItem.new_with_label("Options")
menu_bar.append(menu_item)
option_menu = Gtk.Menu()
menu_item.set_submenu(option_menu)
menu_item = Gtk.MenuItem.new_with_label("Language")
option_menu.append(menu_item)
menu = Gtk.Menu()
menu_item.set_submenu(menu)
language_radio_list = []
for l in greeter.get_languages():
if l.get_name() == "":
label = l.get_code()
else:
label = '%s - %s' % (l.get_name(), l.get_territory())
menu_item = Gtk.RadioMenuItem.new_with_label(language_radio_list, label)
language_radio_list = menu_item.get_group()
menu.append(menu_item)
if l.matches(greeter.get_default_language()):
menu_item.set_active(True)
menu_item.set_data('language', l.get_code())
menu_item = Gtk.MenuItem.new_with_label("Keyboard Layout")
option_menu.append(menu_item)
menu = Gtk.Menu()
menu_item.set_submenu(menu)
layout_radio_list = []
for l in greeter.get_layouts():
menu_item = Gtk.RadioMenuItem.new_with_label(layout_radio_list, l.get_description())
layout_radio_list = menu_item.get_group()
menu.append(menu_item)
if l.get_name() == greeter.get_default_layout():
menu_item.set_active(True)
menu_item.set_data('layout', l.get_name())
menu_item.connect('toggled', self.layout_changed_cb)
menu_item = Gtk.MenuItem.new_with_label("Session")
option_menu.append(menu_item)
menu = Gtk.Menu()
menu_item.set_submenu(menu)
session_radio_list = []
for s in greeter.get_sessions():
menu_item = Gtk.RadioMenuItem.new_with_label(session_radio_list, s.get_name())
session_radio_list = menu_item.get_group()
menu.append(menu_item)
if s.get_key() == greeter.get_default_session():
menu_item.set_active(True)
menu_item.set_data('key', s.get_key())
power_menu = Gtk.Menu()
n_power_items = 0
if greeter.get_can_suspend():
menu_item = Gtk.MenuItem('Suspend')
power_menu.append(menu_item)
menu_item.connect('activate', self.suspend_cb)
n_power_items += 1
if greeter.get_can_hibernate():
menu_item = Gtk.MenuItem('Hibernate')
power_menu.append(menu_item)
menu_item.connect('activate', self.hibernate_cb)
n_power_items += 1
if greeter.get_can_restart():
menu_item = Gtk.MenuItem('Restart...')
power_menu.append(menu_item)
menu_item.connect('activate', self.restart_cb)
n_power_items += 1
if greeter.get_can_shutdown():
menu_item = Gtk.MenuItem('Shutdown...')
power_menu.append(menu_item)
menu_item.connect('activate', self.shutdown_cb)
n_power_items += 1
if n_power_items > 0:
menu_item = Gtk.ImageMenuItem()
menu_item.set_always_show_image(True)
menu_item.set_right_justified(True)
menu_item.set_image(Gtk.Image.new_from_icon_name('system-shutdown', Gtk.IconSize.LARGE_TOOLBAR))
menu_item.set_label('') # NOTE: Needed to make the icon show as selected
menu_item.set_submenu(power_menu)
menu_bar.append(menu_item)
login_align = Gtk.Alignment()
login_align.set(0.5, 0.5, 0.0, 0.0)
vbox.pack_start(login_align, True, True, 0)
notebook = Gtk.Notebook()
notebook.set_show_tabs(False)
login_align.add(notebook)
login_vbox = Gtk.VBox()
login_vbox.set_border_width(12)
notebook.add(login_vbox)
logo_image = Gtk.Image.new_from_icon_name('computer', Gtk.IconSize.DIALOG)
logo_image.set_pixel_size(64)
login_vbox.pack_start(logo_image, False, False, 0)
login_vbox.pack_start(Gtk.Label(greeter.get_hostname()), False, False, 0)
self.message_label = Gtk.Label()
login_vbox.pack_start(self.message_label, False, False, 0)
self.message_label.set_no_show_all(True)
users = greeter.get_users()
user_view = None
if True:#users is None:
self.username_entry = Gtk.Entry()
login_vbox.pack_start(self.username_entry, False, False, 0)
self.username_entry.connect('activate', self.username_activate_cb)
else:
model = Gtk.ListStore(str, str, GdkPixbuf.Pixbuf, bool)
for user in users:
image = user.get_image()
pixbuf = None
if image != None:
path = GLib.filename_from_uri(image)
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_scale(path, 64, 64, True)
model.append((user.get_name(), user.get_display_name(), pixbuf, True))
user_view = Gtk.TreeView()
user_view.set_model(model)
user_view.set_headers_visible(False)
user_view.set_grid_lines(Gtk.TreeViewGridLines.NONE)
user_view.append_column(Gtk.TreeViewColumn('Face', Gtk.CellRendererPixbuf(), pixbuf = 2, sensitive = 3))
user_view.append_column(Gtk.TreeViewColumn('Name', Gtk.CellRendererText(), text = 1))
user_view.connect('row-activated', self.user_view_activate_cb)
user_view.connect('button-press-event', self.user_view_click_cb)
i = model.get_iter_first()
if i is not None:
user_view.get_selection().select_iter(i)
login_vbox.pack_start(user_view, False, False, 0)
self.password_entry = Gtk.Entry()
self.password_entry.visibility = False
self.password_entry.sensitive = False
login_vbox.pack_start(self.password_entry, False, False, 0)
self.password_entry.connect('activate', self.password_activate_cb)
self.password_entry.set_no_show_all(True)
self.window.show_all()
if user_view is not None:
user_view.grab_focus()
def draw_background_cb(self, widget, context):
pass#self.background
def start_authentication(self, username):
# FIXME if self.greeter.get_user_defaults
# FIXME if user_model
if self.username_entry is not None:
self.username_entry.set_sensitive(False)
self.greeter.start_authentication(username)
def username_activate_cb(self, widget):
self.start_authentication(self.username_entry.get_text())
def password_activate_cb(self, widget):
self.password_entry.set_sensitive(False)
self.greeter.provide_secret(self.password_entry.get_text())
def show_prompt_cb(self, greeter, text):
self.password_entry.show()
self.password_entry.set_sensitive(True)
self.password_entry.frab_focus()
def show_message_cb(self, greeter, text):
self.message_label.show()
self.message_label.set_text(text)
def authentication_complete_cb(self, greeter):
self.password_entry.hide()
self.password_entry.set_text('')
# Clear row shading
# FIXME
if self.username_entry is not None:
self.username_entry.set_text('')
self.username_entry.set_sentitive(True)
if user_view is not None:
user_view.grab_focus()
else:
username_entry.grab_focus()
def timed_login_cb(self, greeter, username):
self.greeter.login(greeter.get_timed_login_user(), None, None)
def quit_cb(self, greeter):
Gtk.main_quit()
def user_view_activate_cb(self, widget):
pass
def user_view_click_cb(self, widget):
pass
def layout_changed_cb(self, widget):
pass
def a11y_font_cb(self, widget):
pass
def a11y_contrast_cb(self, widget):
pass
def suspend_cb(self, widget):
self.greeter.suspend()
def hibernate_cb(self, widget):
self.greeter.hibernate()
def restart_cb(self, widget):
pass
def shutdown_cb(self, widget):
pass
g = Greeter()
g.connect_to_server()
Gtk.main()
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