[ekiga] Services: Added a way to remove services from the ServiceCore.

[Damien Sandras <dsandras src gnome org>]

commit ae6f728da9fed31c0cb8dcef9ffd3ac3cb739524
Author: Damien Sandras <dsandras seconix com>
Date:   Sat Jan 24 14:04:02 2015 +0100

    Services: Added a way to remove services from the ServiceCore.

 lib/engine/framework/services.cpp |    7 +++++++
 lib/engine/framework/services.h   |    3 +++
 2 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/lib/engine/framework/services.cpp b/lib/engine/framework/services.cpp
index 426fbfd..3be429f 100644
--- a/lib/engine/framework/services.cpp
+++ b/lib/engine/framework/services.cpp
@@ -136,6 +136,13 @@ Ekiga::ServiceCore::add (ServicePtr service)
 }
 
 void
+Ekiga::ServiceCore::remove (ServicePtr service)
+{
+  service_removed (service);
+  services.remove (service);
+}
+
+void
 Ekiga::ServiceCore::close ()
 {
   closed = true;
diff --git a/lib/engine/framework/services.h b/lib/engine/framework/services.h
index 72399cb..6b2f648 100644
--- a/lib/engine/framework/services.h
+++ b/lib/engine/framework/services.h
@@ -95,6 +95,8 @@ namespace Ekiga
 
     bool add (ServicePtr service);
 
+    bool remove (ServicePtr service);
+
     ServicePtr get (const std::string name) const;
 
     template<typename T>
@@ -106,6 +108,7 @@ namespace Ekiga
     void dump (std::ostream &stream) const;
 
     boost::signals2::signal<void(ServicePtr)> service_added;
+    boost::signals2::signal<void(ServicePtr)> service_removed;
 
   private: