[gnome-builder/editor-layout] change-monitor: add reload() helper for change monitor

[Christian Hergert <chergert src gnome org>]

commit 7b998502e4bf7d2b1cee1768886b21a850cbcb40
Author: Christian Hergert <christian hergert me>
Date:   Sun Nov 30 22:58:00 2014 -0800

    change-monitor: add reload() helper for change monitor

 src/editor/gb-source-change-monitor.c |   22 ++++++++++++++++++----
 src/editor/gb-source-change-monitor.h |    1 +
 2 files changed, 19 insertions(+), 4 deletions(-)
---
diff --git a/src/editor/gb-source-change-monitor.c b/src/editor/gb-source-change-monitor.c
index b5bd111..7b68bcb 100644
--- a/src/editor/gb-source-change-monitor.c
+++ b/src/editor/gb-source-change-monitor.c
@@ -524,6 +524,23 @@ gb_source_change_monitor_get_file (GbSourceChangeMonitor *monitor)
 }
 
 void
+gb_source_change_monitor_reload (GbSourceChangeMonitor *monitor)
+{
+  ENTRY;
+
+  g_return_if_fail (GB_IS_SOURCE_CHANGE_MONITOR (monitor));
+
+  if (monitor->priv->file)
+    {
+      gb_source_change_monitor_discover_repository (monitor);
+      gb_source_change_monitor_load_blob (monitor);
+      gb_source_change_monitor_queue_parse (monitor);
+    }
+
+  EXIT;
+}
+
+void
 gb_source_change_monitor_set_file (GbSourceChangeMonitor *monitor,
                                    GFile                 *file)
 {
@@ -546,14 +563,11 @@ gb_source_change_monitor_set_file (GbSourceChangeMonitor *monitor,
   if (file)
     {
       priv->file = g_object_ref (file);
-      gb_source_change_monitor_discover_repository (monitor);
-      gb_source_change_monitor_load_blob (monitor);
+      gb_source_change_monitor_reload (monitor);
     }
 
   g_object_notify_by_pspec (G_OBJECT (monitor), gParamSpecs [PROP_FILE]);
 
-  gb_source_change_monitor_queue_parse (monitor);
-
   EXIT;
 }
 
diff --git a/src/editor/gb-source-change-monitor.h b/src/editor/gb-source-change-monitor.h
index 24b483a..d107849 100644
--- a/src/editor/gb-source-change-monitor.h
+++ b/src/editor/gb-source-change-monitor.h
@@ -64,6 +64,7 @@ void                   gb_source_change_monitor_set_file (GbSourceChangeMonitor
                                                           GFile                 *file);
 GbSourceChangeFlags    gb_source_change_monitor_get_line (GbSourceChangeMonitor *monitor,
                                                           guint                  lineno);
+void                   gb_source_change_monitor_reload   (GbSourceChangeMonitor *monitor);
 
 G_END_DECLS