[ekiga] Manage the preferences window using a smart pointer in the gtk+ frontend

[Julien Puydt <jpuydt src gnome org>]

commit 630b99ca389591adf66199156e718db3d8453837
Author: Julien Puydt <jpuydt free fr>
Date:   Wed Jun 19 17:45:44 2013 +0200

    Manage the preferences window using a smart pointer in the gtk+ frontend

 lib/engine/gui/gtk-frontend/gtk-frontend.cpp |    6 ++++--
 lib/engine/gui/gtk-frontend/gtk-frontend.h   |    2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/lib/engine/gui/gtk-frontend/gtk-frontend.cpp b/lib/engine/gui/gtk-frontend/gtk-frontend.cpp
index 7fe978c..003db75 100644
--- a/lib/engine/gui/gtk-frontend/gtk-frontend.cpp
+++ b/lib/engine/gui/gtk-frontend/gtk-frontend.cpp
@@ -125,7 +125,9 @@ void GtkFrontend::build ()
   chat_window =
     boost::shared_ptr<GtkWidget> (chat_window_new (core, "/apps/" PACKAGE_NAME 
"/general/user_interface/chat_window"),
                                  gtk_widget_destroy);
-  preferences_window = preferences_window_new (core);
+  preferences_window =
+    boost::shared_ptr<GtkWidget> (preferences_window_new (core),
+                                 gtk_widget_destroy);
   status_icon = status_icon_new (core);
   main_window = gm_main_window_new (core);
   gtk_window_set_transient_for (GTK_WINDOW (assistant_window.get ()), GTK_WINDOW (main_window));
@@ -170,7 +172,7 @@ const GtkWidget *GtkFrontend::get_accounts_window () const
 
 const GtkWidget *GtkFrontend::get_preferences_window () const
 {
-  return preferences_window;
+  return preferences_window.get ();
 }
 
 
diff --git a/lib/engine/gui/gtk-frontend/gtk-frontend.h b/lib/engine/gui/gtk-frontend/gtk-frontend.h
index da373a1..1da79e4 100644
--- a/lib/engine/gui/gtk-frontend/gtk-frontend.h
+++ b/lib/engine/gui/gtk-frontend/gtk-frontend.h
@@ -83,7 +83,7 @@ private :
 
   boost::shared_ptr<GtkWidget> assistant_window;
   GtkWidget* main_window;
-  GtkWidget *preferences_window;
+  boost::shared_ptr<GtkWidget> preferences_window;
   boost::shared_ptr<GtkWidget> addressbook_window;
   boost::shared_ptr<GtkWidget> accounts_window;
   boost::shared_ptr<GtkWidget> call_window;