[california] Monitor and update calendar titles

[Jim Nelson <jnelson src gnome org>]

commit 4c65a56bc818fdf6cf4959ee09df8dd1a1657348
Author: Jim Nelson <jim yorba org>
Date:   Fri Apr 4 15:35:26 2014 -0700

    Monitor and update calendar titles

 src/backing/backing-source.vala                  |    2 +-
 src/backing/eds/backing-eds-calendar-source.vala |   11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletions(-)
---
diff --git a/src/backing/backing-source.vala b/src/backing/backing-source.vala
index d985b93..80c9498 100644
--- a/src/backing/backing-source.vala
+++ b/src/backing/backing-source.vala
@@ -36,7 +36,7 @@ public abstract class Source : BaseObject {
     /**
      * A user-visible name for the { link Source}.
      */
-    public string title { get; private set; }
+    public string title { get; set; }
     
     /**
      * Whether the { link Source} should be visible to the user.
diff --git a/src/backing/eds/backing-eds-calendar-source.vala 
b/src/backing/eds/backing-eds-calendar-source.vala
index 0c9f9bb..a772325 100644
--- a/src/backing/eds/backing-eds-calendar-source.vala
+++ b/src/backing/eds/backing-eds-calendar-source.vala
@@ -27,10 +27,12 @@ internal class EdsCalendarSource : CalendarSource {
         
         // use unidirectional bindings so source updates (writing) only occurs when changed from
         // within the app
+        eds_source.bind_property("display-name", this, PROP_TITLE, BindingFlags.SYNC_CREATE);
         eds_calendar.bind_property("selected", this, PROP_VISIBLE, BindingFlags.SYNC_CREATE);
         eds_calendar.bind_property("color", this, PROP_COLOR, BindingFlags.SYNC_CREATE);
         
         // when changed within the app, need to write it back out
+        notify[PROP_TITLE].connect(on_title_changed);
         notify[PROP_VISIBLE].connect(on_visible_changed);
         notify[PROP_COLOR].connect(on_color_changed);
     }
@@ -39,6 +41,15 @@ internal class EdsCalendarSource : CalendarSource {
         cancel_source_write();
     }
     
+    private void on_title_changed() {
+        // on schedule write if something changed
+        if (eds_source.display_name == title)
+            return;
+        
+        eds_source.display_name = title;
+        schedule_source_write("title=%s".printf(title));
+    }
+    
     private void on_visible_changed() {
         // only schedule source writes if something actually changed
         if (eds_calendar.selected == visible)