Another update for GLib API changes

GDBusActionGroup api has changed again, adapt to that. Also, use a GActionMuxer to add the 'app.' prefix to actions, instead of manually stripping it out of the action names. In the future, the muxer will also contain per-window actions with a 'win.' prefix.
2011-12-15 00:29:31 -05:00
parent 951fff5aa0
commit 4aa1fe9ca2
9 changed files with 982 additions and 71 deletions
--- a/src/gactionobservable.c
+++ b/src/gactionobservable.c
@ -0,0 +1,80 @@
+/*
+ * Copyright © 2011 Canonical Limited
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * licence or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307,
+ * USA.
+ *
+ * Authors: Ryan Lortie <desrt@desrt.ca>
+ */
+
+#include "config.h"
+
+#include "gactionobservable.h"
+
+G_DEFINE_INTERFACE (GActionObservable, g_action_observable, G_TYPE_OBJECT)
+
+/*
+ * SECTION:gactionobserable
+ * @short_description: an interface implemented by objects that report
+ *                     changes to actions
+ */
+
+void
+g_action_observable_default_init (GActionObservableInterface *iface)
+{
+}
+
+/*
+ * g_action_observable_register_observer:
+ * @observable: a #GActionObservable
+ * @action_name: the name of the action
+ * @observer: the #GActionObserver to which the events will be reported
+ *
+ * Registers @observer as being interested in changes to @action_name on
+ * @observable.
+ */
+void
+g_action_observable_register_observer (GActionObservable *observable,
+                                       const gchar       *action_name,
+                                       GActionObserver   *observer)
+{
+  g_return_if_fail (G_IS_ACTION_OBSERVABLE (observable));
+
+  G_ACTION_OBSERVABLE_GET_IFACE (observable)
+    ->register_observer (observable, action_name, observer);
+}
+
+/*
+ * g_action_observable_unregister_observer:
+ * @observable: a #GActionObservable
+ * @action_name: the name of the action
+ * @observer: the #GActionObserver to which the events will be reported
+ *
+ * Removes the registration of @observer as being interested in changes
+ * to @action_name on @observable.
+ *
+ * If the observer was registered multiple times, it must be
+ * unregistered an equal number of times.
+ */
+void
+g_action_observable_unregister_observer (GActionObservable *observable,
+                                         const gchar       *action_name,
+                                         GActionObserver   *observer)
+{
+  g_return_if_fail (G_IS_ACTION_OBSERVABLE (observable));
+
+  G_ACTION_OBSERVABLE_GET_IFACE (observable)
+    ->unregister_observer (observable, action_name, observer);
+}