add timer-applet

1 files changed, 73 insertions, 0 deletions

diff --git a/timer-applet/src/timerapplet/ui/Notifier.py b/timer-applet/src/timerapplet/ui/Notifier.py
new file mode 100644
index 00000000..92e814b7
--- /dev/null
+++ b/timer-applet/src/timerapplet/ui/Notifier.py
@@ -0,0 +1,73 @@
+# Copyright (C) 2008 Jimmy Do <[email protected]>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+import gobject
+import pynotify
+
+class Notifier(object):
+    _NOTIFICATION_REDISPLAY_INTERVAL_SECONDS = 60
+
+    def __init__(self, app_name, icon, attach):
+        self._icon = icon
+        self._attach = attach
+        self._notify = None
+        self._handler_id = None
+        self._timeout_id = None
+        
+        if not pynotify.is_initted():
+            pynotify.init(app_name)
+
+    def begin(self, summary, body, get_reminder_message_func):
+        # NOTE: This callback wrapper is to workaround an API-breaking change present in
+        # the version of libmatenotify used by Fedora 10. The API break adds an additional
+        # 'reason' parameter to the callback signature. This was fixed before
+        # the latest official release of libmatenotify, but it looks like Fedora 10
+        # is using an unofficial libmatenotify build that still contains the API-breaking change.
+        def closed_callback_wrapper(notification, reason_UNUSED=None):
+            self._on_notification_closed(notification, get_reminder_message_func)
+
+        self.end()
+        self._notify = pynotify.Notification(summary, body, self._icon)
+        self._handler_id = self._notify.connect('closed', closed_callback_wrapper)
+        self._notify.show()
+
+    def end(self):
+        if self._notify is not None:
+            if self._timeout_id is not None:
+                gobject.source_remove(self._timeout_id)
+                self._timeout_id = None
+            self._notify.disconnect(self._handler_id)
+            self._handler_id = None
+            try:
+                self._notify.close()
+            except gobject.GError:
+                # Throws a GError exception if the notification bubble has already been closed.
+                # Ignore the exception.
+                pass
+            self._notify = None
+
+    def _on_notification_closed(self, notification, get_reminder_message_func):
+        self._timeout_id = gobject.timeout_add(Notifier._NOTIFICATION_REDISPLAY_INTERVAL_SECONDS * 1000,
+                                               self._on_notification_redisplay_timeout,
+                                               get_reminder_message_func)
+        
+    def _on_notification_redisplay_timeout(self, get_reminder_message_func):
+        message = get_reminder_message_func()
+        self._notify.props.body = message
+        self._notify.show()
+        
+        self._timeout_id = None
+        return False