From 2ea569c7ed70a40cccaaf32b3f8ea2e7127ac062 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Fri, 27 Jan 2012 15:44:45 +0100
Subject: Initial commit

---
 LockWindow.py | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 LockWindow.py

(limited to 'LockWindow.py')

diff --git a/LockWindow.py b/LockWindow.py
new file mode 100644
index 0000000..98b8e86
--- /dev/null
+++ b/LockWindow.py
@@ -0,0 +1,69 @@
+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()
-- 
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