[gnome-photos] view-container: Fix the lifetime of the signal handlers

[Ray Strode <halfline src gnome org>]

commit 54a28f549e19c72174c69d69c1fcae7017f4300d
Author: Debarshi Ray <debarshir gnome org>
Date:   Thu Mar 12 16:47:27 2015 +0100

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

 src/photos-view-container.c |   27 +++++++++++++++------------
 1 files changed, 15 insertions(+), 12 deletions(-)
---
diff --git a/src/photos-view-container.c b/src/photos-view-container.c
index da0b901..3d88097 100644
--- a/src/photos-view-container.c
+++ b/src/photos-view-container.c
@@ -283,19 +283,21 @@ photos_view_container_constructed (GObject *object)
   priv->item_mngr = g_object_ref (state->item_mngr);
 
   priv->sel_cntrlr = photos_selection_controller_dup_singleton ();
-  g_signal_connect (priv->sel_cntrlr,
-                    "selection-mode-changed",
-                    G_CALLBACK (photos_view_container_selection_mode_changed),
-                    self);
+  g_signal_connect_object (priv->sel_cntrlr,
+                           "selection-mode-changed",
+                           G_CALLBACK (photos_view_container_selection_mode_changed),
+                           self,
+                           0);
   photos_view_container_selection_mode_changed (priv->sel_cntrlr,
                                                 photos_selection_controller_get_selection_mode 
(priv->sel_cntrlr),
                                                 self);
 
   priv->mode_cntrlr = photos_mode_controller_dup_singleton ();
-  g_signal_connect (priv->mode_cntrlr,
-                    "window-mode-changed",
-                    G_CALLBACK (photos_view_container_window_mode_changed),
-                    self);
+  g_signal_connect_object (priv->mode_cntrlr,
+                           "window-mode-changed",
+                           G_CALLBACK (photos_view_container_window_mode_changed),
+                           self,
+                           0);
 
   priv->remote_mngr = photos_remote_display_manager_dup_singleton ();
 
@@ -343,10 +345,11 @@ photos_view_container_constructed (GObject *object)
                            G_CALLBACK (photos_view_container_query_error),
                            self,
                            G_CONNECT_SWAPPED);
-  g_signal_connect (priv->trk_cntrlr,
-                    "query-status-changed",
-                    G_CALLBACK (photos_view_container_query_status_changed),
-                    self);
+  g_signal_connect_object (priv->trk_cntrlr,
+                           "query-status-changed",
+                           G_CALLBACK (photos_view_container_query_status_changed),
+                           self,
+                           0);
   photos_tracker_controller_start (priv->trk_cntrlr);
 
   status = photos_tracker_controller_get_query_status (priv->trk_cntrlr);