[ghex] Replace deprecated GTK+ symbols

[Andre Klapper <aklapper src gnome org>]

commit ff850848e547ad3cd61a1f9a0204783bc2ea78fe
Author: Andre Klapper <a9016009 gmx de>
Date:   Fri Mar 5 10:18:03 2010 +0100

    Replace deprecated GTK+ symbols

 src/hex-document.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/hex-document.c b/src/hex-document.c
index f4faea0..3708623 100644
--- a/src/hex-document.c
+++ b/src/hex-document.c
@@ -267,7 +267,7 @@ hex_document_add_view(HexDocument *doc)
 	gtk_fixed_set_has_window (GTK_FIXED(new_view), TRUE);
 #endif
 
-	gtk_widget_ref(new_view);
+	g_object_ref(new_view);
 
 	doc->views = g_list_append(doc->views, new_view);
 
@@ -282,7 +282,7 @@ hex_document_remove_view(HexDocument *doc, GtkWidget *view)
 
 	doc->views = g_list_remove(doc->views, view);
 
-	gtk_widget_unref(view);
+	g_object_unref(view);
 }
 
 static void