[gnome-calendar/calendar-editor] manager: implemented GcalManager::get_source method

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 65604eef7dc027c76e2e53a62b7a408c16a9f433
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Tue Feb 10 11:46:01 2015 -0200

    manager: implemented GcalManager::get_source method

 src/gcal-manager.c |   20 ++++++++++++++++++++
 src/gcal-manager.h |    3 +++
 2 files changed, 23 insertions(+), 0 deletions(-)
---
diff --git a/src/gcal-manager.c b/src/gcal-manager.c
index 35ae6f7..b687720 100644
--- a/src/gcal-manager.c
+++ b/src/gcal-manager.c
@@ -735,6 +735,26 @@ gcal_manager_new_with_settings (GSettings *settings)
 }
 
 /**
+ * gcal_manager_get_source:
+ * @manager:
+ *
+ * Retrieve a source according to it's UID. The source
+ * is referenced for thread-safety and must be unreferenced
+ * after user.
+ *
+ * Returns: (Transfer full) an { link ESource}, or NULL.
+ **/
+ESource*
+gcal_manager_get_source (GcalManager *manager,
+                         const gchar *uid)
+{
+  GcalManagerPrivate *priv;
+  priv = gcal_manager_get_instance_private (manager);
+
+  return e_source_registry_ref_source (priv->source_registry, uid);
+}
+
+/**
  * gcal_manager_get_sources:
  * @manager:
  *
diff --git a/src/gcal-manager.h b/src/gcal-manager.h
index ff1995d..6b1bf77 100644
--- a/src/gcal-manager.h
+++ b/src/gcal-manager.h
@@ -63,6 +63,9 @@ GType          gcal_manager_get_type                (void);
 
 GcalManager*   gcal_manager_new_with_settings       (GSettings          *settings);
 
+ESource*       gcal_manager_get_source              (GcalManager        *manager,
+                                                     const gchar        *uid);
+
 GList*         gcal_manager_get_sources             (GcalManager        *manager);
 
 GList*         gcal_manager_get_sources_connected   (GcalManager        *manager);