[gnome-builder/wip/chergert/perspective] search: use GtkWidgetClass.activate_signal

[Christian Hergert <chergert src gnome org>]

commit 134cc3477d82b2a11907c9ef16a160fc735ba452
Author: Christian Hergert <christian hergert me>
Date:   Tue Nov 24 17:03:22 2015 -0800

    search: use GtkWidgetClass.activate_signal

 libide/search/ide-omni-search-display.c |   12 ++++++++++--
 libide/search/ide-omni-search-display.h |    1 -
 2 files changed, 10 insertions(+), 3 deletions(-)
---
diff --git a/libide/search/ide-omni-search-display.c b/libide/search/ide-omni-search-display.c
index c59c3a9..5f72fab 100644
--- a/libide/search/ide-omni-search-display.c
+++ b/libide/search/ide-omni-search-display.c
@@ -46,6 +46,7 @@ enum {
 };
 
 enum {
+  ACTIVATE,
   RESULT_ACTIVATED,
   LAST_SIGNAL
 };
@@ -185,12 +186,12 @@ ide_omni_search_display_keynav_failed (IdeOmniSearchDisplay *self,
   return ret;
 }
 
-void
+static void
 ide_omni_search_display_activate (IdeOmniSearchDisplay *self)
 {
   gsize i;
 
-  g_return_if_fail (IDE_IS_OMNI_SEARCH_DISPLAY (self));
+  g_assert (IDE_IS_OMNI_SEARCH_DISPLAY (self));
 
   for (i = 0; i < self->providers->len; i++)
     {
@@ -578,6 +579,13 @@ ide_omni_search_display_class_init (IdeOmniSearchDisplayClass *klass)
 
   g_object_class_install_properties (object_class, LAST_PROP, properties);
 
+  signals [ACTIVATE] = widget_class->activate_signal =
+    g_signal_new_class_handler ("activate",
+                                G_TYPE_FROM_CLASS (klass),
+                                G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+                                G_CALLBACK (ide_omni_search_display_activate),
+                                NULL, NULL, NULL, G_TYPE_NONE, 0);
+
   signals [RESULT_ACTIVATED] =
     g_signal_new_class_handler ("result-activated",
                                 G_TYPE_FROM_CLASS (klass),
diff --git a/libide/search/ide-omni-search-display.h b/libide/search/ide-omni-search-display.h
index 204b354..cf9a56c 100644
--- a/libide/search/ide-omni-search-display.h
+++ b/libide/search/ide-omni-search-display.h
@@ -29,7 +29,6 @@ G_BEGIN_DECLS
 
 G_DECLARE_FINAL_TYPE (IdeOmniSearchDisplay, ide_omni_search_display, IDE, OMNI_SEARCH_DISPLAY, GtkBin)
 
-void              ide_omni_search_display_activate    (IdeOmniSearchDisplay *display);
 IdeSearchContext *ide_omni_search_display_get_context (IdeOmniSearchDisplay *display);
 void              ide_omni_search_display_set_context (IdeOmniSearchDisplay *display,
                                                        IdeSearchContext     *context);