1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
import sys
from gi.repository import Gtk, Gdk, GObject, GLib
class LockWindow(Gtk.Window):
__gsignals__ = {
'tryUnlock': (GObject.SIGNAL_RUN_FIRST, None, (str,))
}
def __init__(self):
Gtk.Window.__init__(self)
bg = Gtk.Image.new_from_file("bg.svg")
self.add(bg)
self.set_decorated(False)
self.set_skip_taskbar_hint(True)
self.set_skip_pager_hint(True)
self.set_keep_above(True)
self.fullscreen()
builder = Gtk.Builder()
if not builder.add_from_file("unlock.ui"):
sys.exit(1)
self.unlockWindow = builder.get_object('unlock_window')
self.promptEntry = builder.get_object('prompt_entry')
self.messageLabel = builder.get_object('message_label')
self.logoutButton = builder.get_object('logout_button')
self.unlockButton = builder.get_object('unlock_button')
self.unlockWindow.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
self.unlockWindow.set_transient_for(self)
self.unlockWindow.set_modal(True)
self.connect('delete-event', lambda w, e: True)
self.unlockWindow.connect('delete-event', lambda w, e: True)
self.promptEntry.connect('activate', lambda w: self._tryUnlock())
self.unlockButton.connect('clicked', lambda w: self._tryUnlock())
self.reset()
def _tryUnlock(self):
self.promptEntry.set_sensitive(False)
GLib.idle_add(lambda: self.emit('tryUnlock', self.promptEntry.get_text()))
def reset(self):
self.promptEntry.set_text('')
self.promptEntry.set_sensitive(True)
self.promptEntry.grab_focus()
self.messageLabel.set_label('')
def setMessage(self, message):
self.messageLabel.set_label(message)
def lock(self):
self.show_all()
self.unlockWindow.show_all()
self.promptEntry.grab_focus()
def unlock(self):
self.unlockWindow.hide()
self.hide()
self.reset()
|
