[gtkmm] Gtk::SearchEntry: Wrap the search-changed signal

[Kjell Ahlstedt <kjellahl src gnome org>]

commit f1e6eddfc00ab66c9a5b0b52f2de90420937a634
Author: Kjell Ahlstedt <kjell ahlstedt bredband net>
Date:   Thu Oct 23 18:29:21 2014 +0200

    Gtk::SearchEntry: Wrap the search-changed signal
    
    * gtk/src/searchentry.hg: Wrap the search-changed signal.

 gtk/src/searchentry.hg |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/gtk/src/searchentry.hg b/gtk/src/searchentry.hg
index 4ae5a7d..dc34ede 100644
--- a/gtk/src/searchentry.hg
+++ b/gtk/src/searchentry.hg
@@ -35,6 +35,12 @@ namespace Gtk
  * icon, and thus does not work if you are using the secondary
  * icon position for some other purpose.
  *
+ * To make filtering appear more reactive, it is a good idea to
+ * not react to every change in the entry text immediately, but
+ * only after a short delay. To support this, Gtk::SearchEntry
+ * emits the signal_search_changed() signal which can
+ * be used instead of the Gtk::Editable::signal_changed() signal.
+ *
  * @ingroup Widgets
  * @newin{3,6}
  */
@@ -45,6 +51,9 @@ class SearchEntry
 public:
 
   _CTOR_DEFAULT
+
+  //TODO: Remove no_default_handler when we can break ABI:
+  _WRAP_SIGNAL(void search_changed(), "search-changed", no_default_handler)
 };
 
 } /* namespace Gtk */