[empathy] MainWindow: add API to show the preferences window

[Emilio Pozuelo Monfort <epm src gnome org>]

commit 4f8ce5f258a290f00fc0ebbf13f5e3db3b0b45bd
Author: Emilio Pozuelo Monfort <emilio pozuelo collabora co uk>
Date:   Tue Aug 2 16:40:51 2011 +0100

    MainWindow: add API to show the preferences window
    
    https://bugzilla.gnome.org/show_bug.cgi?id=655884

 src/empathy-main-window.c |   12 +++++++++---
 src/empathy-main-window.h |    2 ++
 2 files changed, 11 insertions(+), 3 deletions(-)
---
diff --git a/src/empathy-main-window.c b/src/empathy-main-window.c
index a9e76a2..4aa720a 100644
--- a/src/empathy-main-window.c
+++ b/src/empathy-main-window.c
@@ -1875,9 +1875,8 @@ main_window_edit_blocked_contacts_cb (GtkAction         *action,
 			G_CALLBACK (gtk_widget_destroy), NULL);
 }
 
-static void
-main_window_edit_preferences_cb (GtkAction         *action,
-				 EmpathyMainWindow *window)
+void
+empathy_main_window_show_preferences (EmpathyMainWindow *window)
 {
 	EmpathyMainWindowPriv *priv = GET_PRIV (window);
 
@@ -1893,6 +1892,13 @@ main_window_edit_preferences_cb (GtkAction         *action,
 }
 
 static void
+main_window_edit_preferences_cb (GtkAction         *action,
+				 EmpathyMainWindow *window)
+{
+	empathy_main_window_show_preferences (window);
+}
+
+static void
 main_window_help_about_cb (GtkAction         *action,
 			   EmpathyMainWindow *window)
 {
diff --git a/src/empathy-main-window.h b/src/empathy-main-window.h
index 38879fb..064086a 100644
--- a/src/empathy-main-window.h
+++ b/src/empathy-main-window.h
@@ -53,6 +53,8 @@ GType empathy_main_window_get_type (void);
 
 GtkWidget *empathy_main_window_dup (void);
 
+void empathy_main_window_show_preferences (EmpathyMainWindow *window);
+
 G_END_DECLS
 
 #endif /* __EMPATHY_MAIN_WINDOW_H__ */