1 files changed, 89 insertions, 0 deletions
diff --git a/timer-applet/src/timerapplet/core/AppletMateConfWrapper.py b/timer-applet/src/timerapplet/core/AppletMateConfWrapper.py
new file mode 100644
index 00000000..c5d09619
--- /dev/null
+++ b/timer-applet/src/timerapplet/core/AppletMateConfWrapper.py
@@ -0,0 +1,89 @@
+# 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
+
+from os import path
+import mateconf
+
+class AppletMateConfWrapper(object):
+ def __init__(self, applet, schema_path, standalone_key):
+ object.__init__(self)
+ self._connection_ids = []
+ 
+ self._client = mateconf.client_get_default()
+ 
+ # Get preferences key path for the given applet instance.
+ self._base_path = applet.get_preferences_key()
+ if self._base_path is not None:
+ # Apply the schema to the applet instance preferences key.
+ applet.add_preferences(schema_path)
+ else:
+ # NOTE: Don't need to apply schema here because the Timer Applet schema file
+ # already specifies that the schema be automatically applied to the standalone key.
+ 
+ self._base_path = standalone_key
+ 
+ # Applet would usually do this for us, but since we're running in standalone mode,
+ # we have to do this ourselves in order to receive MateConf change notifications.
+ self._client.add_dir(self._base_path, mateconf.CLIENT_PRELOAD_RECURSIVE) 
+ 
+ print 'Base prefs path = %s' % self._base_path
+ 
+ def get_base_path(self):
+ return self._base_path
+ 
+ def add_notification(self, relative_key, callback, data=None):
+ """Register for notifications of changes to the given preference key.
+ 
+ relative_key should be relative to the applet's base preferences key path.
+ callback should look like: callback(MateConfValue, data=None)
+ """
+ connection_id = self._client.notify_add(self._get_full_path(relative_key),
+ self._notification_callback, (callback, data))
+ self._connection_ids.append(connection_id)
+ 
+ def get_string(self, relative_key):
+ return self._client.get_string(self._get_full_path(relative_key))
+ 
+ def get_bool(self, relative_key):
+ return self._client.get_bool(self._get_full_path(relative_key))
+ 
+ def set_string(self, relative_key, val):
+ self._client.set_string(self._get_full_path(relative_key), val)
+ 
+ def set_bool(self, relative_key, val):
+ self._client.set_bool(self._get_full_path(relative_key), val)
+ 
+ def delete(self):
+ for connection_id in self._connection_ids:
+ self._client.notify_remove(connection_id)
+ self._connection_ids = []
+ 
+ def _notification_callback(self, client, cnxn_id, entry, data=None):
+ (callback, real_data) = data
+ 
+ # mateconf_value is of type MateConfValue (mateconf.Value)
+ mateconf_value = entry.get_value()
+ 
+ # Ignore when mateconf_value is None because that
+ # means that the settings are being removed
+ # because the applet has been removed from
+ # the panel.
+ if mateconf_value != None:
+ callback(mateconf_value, real_data)
+ 
+ def _get_full_path(self, relative_key):
+ return path.join(self._base_path, relative_key)
+