[empathy] add empathy_roster_view_is_searching()

[Guillaume Desmottes <gdesmott src gnome org>]

commit 7ce8a9a175f90a8e214eb80a36aaa57fddcacb52
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Fri Jun 8 13:29:14 2012 +0200

    add empathy_roster_view_is_searching()
    
    Copied from empathy_individual_view_is_searching()

 libempathy-gtk/empathy-roster-view.c |    7 +++++++
 libempathy-gtk/empathy-roster-view.h |    2 ++
 2 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/libempathy-gtk/empathy-roster-view.c b/libempathy-gtk/empathy-roster-view.c
index bb10655..ce8f19f 100644
--- a/libempathy-gtk/empathy-roster-view.c
+++ b/libempathy-gtk/empathy-roster-view.c
@@ -1187,3 +1187,10 @@ empathy_roster_view_is_empty (EmpathyRosterView *self)
 {
   return self->priv->empty;
 }
+
+gboolean
+empathy_roster_view_is_searching (EmpathyRosterView *self)
+{
+  return (self->priv->search != NULL &&
+      gtk_widget_get_visible (GTK_WIDGET (self->priv->search)));
+}
diff --git a/libempathy-gtk/empathy-roster-view.h b/libempathy-gtk/empathy-roster-view.h
index c0e615f..7a87bea 100644
--- a/libempathy-gtk/empathy-roster-view.h
+++ b/libempathy-gtk/empathy-roster-view.h
@@ -77,6 +77,8 @@ void empathy_roster_view_set_individual_tooltip_cb (EmpathyRosterView *self,
 
 gboolean empathy_roster_view_is_empty (EmpathyRosterView *self);
 
+gboolean empathy_roster_view_is_searching (EmpathyRosterView *self);
+
 G_END_DECLS
 
 #endif /* #ifndef __EMPATHY_ROSTER_VIEW_H__*/