[gtk+] GtkSearchEngine: Remove unused code

[Matthias Clasen <matthiasc src gnome org>]

commit d260d2c46685e645e48edd5b3b7c19e05202d2a6
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jun 18 17:08:09 2015 -0400

    GtkSearchEngine: Remove unused code
    
    Nothing ever uses or emits the hits-subtracted signal.
    Nautilus dropped it a few years ago. Time to follow suit.

 gtk/gtksearchengine.c |   22 ----------------------
 gtk/gtksearchengine.h |    4 ----
 2 files changed, 0 insertions(+), 26 deletions(-)
---
diff --git a/gtk/gtksearchengine.c b/gtk/gtksearchengine.c
index 5e8a19c..553f0fe 100644
--- a/gtk/gtksearchengine.c
+++ b/gtk/gtksearchengine.c
@@ -47,7 +47,6 @@ struct _GtkSearchEnginePrivate {
 enum
 {
   HITS_ADDED,
-  HITS_SUBTRACTED,
   FINISHED,
   ERROR,
   LAST_SIGNAL
@@ -147,16 +146,6 @@ _gtk_search_engine_class_init (GtkSearchEngineClass *class)
                   G_TYPE_NONE, 1,
                   G_TYPE_POINTER);
 
-  signals[HITS_SUBTRACTED] =
-    g_signal_new ("hits-subtracted",
-                  G_TYPE_FROM_CLASS (class),
-                  G_SIGNAL_RUN_LAST,
-                  G_STRUCT_OFFSET (GtkSearchEngineClass, hits_subtracted),
-                  NULL, NULL,
-                  g_cclosure_marshal_VOID__POINTER,
-                  G_TYPE_NONE, 1,
-                  G_TYPE_POINTER);
-
   signals[FINISHED] =
     g_signal_new ("finished",
                   G_TYPE_FROM_CLASS (class),
@@ -395,17 +384,6 @@ _gtk_search_engine_hits_added (GtkSearchEngine *engine,
   g_signal_emit (engine, signals[HITS_ADDED], 0, hits);
 }
 
-
-void
-_gtk_search_engine_hits_subtracted (GtkSearchEngine *engine,
-                                    GList           *hits)
-{
-  g_return_if_fail (GTK_IS_SEARCH_ENGINE (engine));
-
-  g_signal_emit (engine, signals[HITS_SUBTRACTED], 0, hits);
-}
-
-
 void
 _gtk_search_engine_finished (GtkSearchEngine *engine)
 {
diff --git a/gtk/gtksearchengine.h b/gtk/gtksearchengine.h
index 8f86cd8..39a9fb6 100644
--- a/gtk/gtksearchengine.h
+++ b/gtk/gtksearchengine.h
@@ -67,8 +67,6 @@ struct _GtkSearchEngineClass
   /* Signals */
   void     (*hits_added)      (GtkSearchEngine *engine, 
                               GList           *hits);
-  void     (*hits_subtracted) (GtkSearchEngine *engine, 
-                              GList           *hits);
   void     (*finished)        (GtkSearchEngine *engine);
   void     (*error)           (GtkSearchEngine *engine, 
                               const gchar     *error_message);
@@ -85,8 +83,6 @@ void           _gtk_search_engine_stop            (GtkSearchEngine *engine);
 
 void            _gtk_search_engine_hits_added      (GtkSearchEngine *engine, 
                                                     GList           *hits);
-void            _gtk_search_engine_hits_subtracted (GtkSearchEngine *engine, 
-                                                    GList           *hits);
 void            _gtk_search_engine_finished        (GtkSearchEngine *engine);
 void            _gtk_search_engine_error           (GtkSearchEngine *engine, 
                                                     const gchar     *error_message);