[gnome-photos/gnome-3-16] preview-view: Fix the lifetime of the signal handlers

[Debarshi Ray <debarshir src gnome org>]

commit 21a164b1d50bea2977632d0c8d9b2c35e5dd72d9
Author: Debarshi Ray <debarshir gnome org>
Date:   Fri May 15 08:35:31 2015 +0200

    preview-view: Fix the lifetime of the signal handlers
    
    https://bugzilla.gnome.org/show_bug.cgi?id=746104

 src/photos-preview-view.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/src/photos-preview-view.c b/src/photos-preview-view.c
index b3955bf..41b8b69 100644
--- a/src/photos-preview-view.c
+++ b/src/photos-preview-view.c
@@ -298,10 +298,11 @@ photos_preview_view_init (PhotosPreviewView *self)
   priv = self->priv;
 
   priv->mode_cntrlr = photos_mode_controller_dup_singleton ();
-  g_signal_connect_swapped (priv->mode_cntrlr,
-                            "window-mode-changed",
-                            G_CALLBACK (photos_preview_view_window_mode_changed),
-                            self);
+  g_signal_connect_object (priv->mode_cntrlr,
+                           "window-mode-changed",
+                           G_CALLBACK (photos_preview_view_window_mode_changed),
+                           self,
+                           G_CONNECT_SWAPPED);
 
   gtk_widget_set_hexpand (GTK_WIDGET (self), TRUE);
   gtk_widget_set_vexpand (GTK_WIDGET (self), TRUE);