[niepce: 12/12] ui: fix some Gtk warning. One more time.

[Hubert Figuière <hub src gnome org>]

commit 68a10092ab75f866ac0489d91cb399e66e048d28
Author: Hubert Figuière <hub figuiere net>
Date:   Thu Oct 22 00:05:05 2015 -0400

    ui: fix some Gtk warning. One more time.

 src/niepce/ui/thumb-view/eog-thumb-nav.cpp |   11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)
---
diff --git a/src/niepce/ui/thumb-view/eog-thumb-nav.cpp b/src/niepce/ui/thumb-view/eog-thumb-nav.cpp
index 766b63c..c0cc6d8 100644
--- a/src/niepce/ui/thumb-view/eog-thumb-nav.cpp
+++ b/src/niepce/ui/thumb-view/eog-thumb-nav.cpp
@@ -1,7 +1,7 @@
 /* Eye Of Gnome - Thumbnail Navigator
  *
  * Copyright (C) 2006 The Free Software Foundation
- * Copyright (C) 2009-2013 Hubert Figuiere
+ * Copyright (C) 2009-2015 Hubert Figuière
  *
  * Original author: Lucas Rocha <lucasr gnome org>
  *
@@ -114,12 +114,12 @@ eog_thumb_nav_scroll_left (gpointer user_data)
                      "value", &value,
                      NULL);
 
-       if (i == EOG_THUMB_NAV_SCROLL_MOVE || 
+       if (i == EOG_THUMB_NAV_SCROLL_MOVE ||
            value - EOG_THUMB_NAV_SCROLL_INC < 0) {
                i = 0;
-               gtk_adjustment_value_changed (adj);
+               g_signal_emit_by_name(adj, "value-changed", 0);
                return FALSE;
-       } 
+       }
 
        i++;
 
@@ -153,7 +153,6 @@ eog_thumb_nav_scroll_right (gpointer user_data)
 
        move = MIN (EOG_THUMB_NAV_SCROLL_MOVE, upper - page_size - value);
        gtk_adjustment_set_value (adj, value + move);
-       gtk_adjustment_value_changed (adj);
 
        return TRUE;
 }
@@ -364,7 +363,7 @@ eog_thumb_nav_init (EogThumbNav *nav)
                          G_CALLBACK (eog_thumb_nav_right_button_clicked), 
                          nav);
 
-       gtk_adjustment_value_changed (adj);
+       g_signal_emit_by_name (adj, "value-changed", 0);
 }
 
 GtkWidget *