[ekiga/gnome-2-26] Better cleaning on shutdown for the call history and the local roster

[Eugen Dedu <ededu src gnome org>]

commit 8ed30165eb05528264e4d6b1ac05fec9298e67d9
Author: Julien Puydt <jpuydt src gnome org>
Date:   Fri Apr 3 11:57:09 2009 +0000

    Better cleaning on shutdown for the call history and the local roster
    
    svn path=/trunk/; revision=7843
---
 lib/engine/components/call-history/history-book.h  |    5 +++--
 lib/engine/components/local-roster/local-cluster.h |    3 ++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/engine/components/call-history/history-book.h b/lib/engine/components/call-history/history-book.h
index dbbd240..d085d8a 100644
--- a/lib/engine/components/call-history/history-book.h
+++ b/lib/engine/components/call-history/history-book.h
@@ -51,8 +51,9 @@ namespace History
  * @{
  */
 
-  class Book
-    : public Ekiga::BookImpl<Contact>
+  class Book:
+    public Ekiga::BookImpl<Contact>,
+    public sigc::trackable
   {
   public:
 
diff --git a/lib/engine/components/local-roster/local-cluster.h b/lib/engine/components/local-roster/local-cluster.h
index 69769f4..fcab78e 100644
--- a/lib/engine/components/local-roster/local-cluster.h
+++ b/lib/engine/components/local-roster/local-cluster.h
@@ -50,7 +50,8 @@ namespace Local
 
   class Cluster :
     public Ekiga::ClusterImpl<Heap>,
-    public Ekiga::Trigger
+    public Ekiga::Trigger,
+    public sigc::trackable
   {
   public: