[glib/wip/gapplication] application: Add list_actions()

[Emmanuele Bassi <ebassi src gnome org>]

commit 2a6dd6ffb38435b4a86d76f4b23d78a64853a7bd
Author: Emmanuele Bassi <ebassi linux intel com>
Date:   Tue May 18 12:12:21 2010 +0100

    application: Add list_actions()
    
    Add a method for retrieving the list of registered actions from a
    GApplication.

 gio/gapplication.c |   37 +++++++++++++++++++++++++++++++++++++
 gio/gapplication.h |    1 +
 gio/gio.symbols    |    1 +
 3 files changed, 39 insertions(+), 0 deletions(-)
---
diff --git a/gio/gapplication.c b/gio/gapplication.c
index 687f799..a03da0f 100644
--- a/gio/gapplication.c
+++ b/gio/gapplication.c
@@ -342,6 +342,43 @@ g_application_invoke_action (GApplication *application,
 }
 
 /**
+ * g_application_list_actions:
+ * @application: a #GApplication
+ *
+ * Retrieves the list of action names currently exposed by @application
+ *
+ * Return value: (transfer full): a newly allocation, %NULL-terminated array
+ *   of strings containing action names; use g_strfreev() to free the
+ *   resources used by the returned array
+ *
+ * Since: 2.26
+ */
+gchar **
+g_application_list_actions (GApplication *application)
+{
+  GApplicationPrivate *priv;
+  GHashTableIter iter;
+  gpointer key;
+  gchar **retval;
+  gint i;
+
+  g_return_val_if_fail (G_IS_APPLICATION (application), NULL);
+
+  priv = application->priv;
+
+  retval = g_new (gchar*, g_hash_table_size (priv->actions));
+
+  i = 0;
+  g_hash_table_iter_init (&iter, priv->actions);
+  while (g_hash_table_iter_next (&iter, &key, NULL))
+    retval[i++] = g_strdup (key);
+
+  retval[i] = NULL;
+
+  return retval;
+}
+
+/**
  * g_application_set_action_enabled:
  * @application: a #GApplication
  * @name: the name of the application
diff --git a/gio/gapplication.h b/gio/gapplication.h
index d02fd2b..3c75d02 100644
--- a/gio/gapplication.h
+++ b/gio/gapplication.h
@@ -142,6 +142,7 @@ void                    g_application_add_action                (GApplication
                                                                  const char        *description);
 void                    g_application_remove_action             (GApplication      *application,
                                                                  const char        *name);
+gchar **                g_application_list_actions              (GApplication      *application);
 void                    g_application_set_action_enabled        (GApplication      *application,
                                                                  const char        *name,
                                                                  gboolean           enabled);
diff --git a/gio/gio.symbols b/gio/gio.symbols
index a759a41..ae78735 100644
--- a/gio/gio.symbols
+++ b/gio/gio.symbols
@@ -38,6 +38,7 @@ g_application_get_action_enabled
 g_application_add_action
 g_application_remove_action
 g_application_invoke_action
+g_application_list_actions
 g_application_get_mainloop
 g_application_run
 g_application_quit