[eog] EogPropertiesDialog: fix deprecation warnings

[Felix Riemann <friemann src gnome org>]

commit a57e788b7ec85cbb9021bbf152c219be2e254ec0
Author: Emmanuel Pacaud <emmanuel gnome org>
Date:   Wed Aug 26 01:12:35 2015 +0200

    EogPropertiesDialog: fix deprecation warnings
    
    Implementation as suggested in GTK documentation.

 src/eog-properties-dialog.c |   14 ++++++++++----
 1 files changed, 10 insertions(+), 4 deletions(-)
---
diff --git a/src/eog-properties-dialog.c b/src/eog-properties-dialog.c
index 44af015..2e1c176 100644
--- a/src/eog-properties-dialog.c
+++ b/src/eog-properties-dialog.c
@@ -447,16 +447,22 @@ eog_properties_dialog_set_netbook_mode (EogPropertiesDialog *dlg,
 
 #ifdef HAVE_METADATA
        if (enable) {
-               gtk_widget_reparent (priv->metadata_details_sw,
-                                    priv->metadata_details_box);
+               g_object_ref (priv->metadata_details_sw);
+               gtk_container_remove (GTK_CONTAINER (gtk_widget_get_parent (priv->metadata_details_sw)),
+                                     priv->metadata_details_sw);
+               gtk_container_add (GTK_CONTAINER (priv->metadata_details_box), priv->metadata_details_sw);
+               g_object_unref (priv->metadata_details_sw);
                // Only show details box if metadata is being displayed
                if (gtk_widget_get_visible (priv->metadata_box))
                        gtk_widget_show_all (priv->metadata_details_box);
 
                gtk_widget_hide (priv->metadata_details_expander);
        } else {
-               gtk_widget_reparent (priv->metadata_details_sw,
-                                    priv->metadata_details_expander);
+               g_object_ref (priv->metadata_details_sw);
+               gtk_container_remove (GTK_CONTAINER (gtk_widget_get_parent (priv->metadata_details_sw)),
+                                     priv->metadata_details_sw);
+               gtk_container_add (GTK_CONTAINER (priv->metadata_details_expander), 
priv->metadata_details_sw);
+               g_object_unref (priv->metadata_details_sw);
                gtk_widget_show_all (priv->metadata_details_expander);
 
                if (gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook)) == 
EOG_PROPERTIES_DIALOG_PAGE_DETAILS)