From 2181b21d2a6b619847928e0aef272186f1d0b297 Mon Sep 17 00:00:00 2001
From: Carlos Soriano <csoriano@gnome.org>
Date: Wed, 19 Aug 2015 14:46:34 +0200
Subject: gtkplacesview: add a loading property

So clients of the view can know if the view is busy.

https://bugzilla.gnome.org/show_bug.cgi?id=753786
---
 gtk/gtkplacesview.c        | 39 +++++++++++++++++++++++++++++++++++++++
 gtk/gtkplacesviewprivate.h |  3 +++
 2 files changed, 42 insertions(+)

diff --git a/gtk/gtkplacesview.c b/gtk/gtkplacesview.c
index e9e75bf3e9..f9b42d9a9b 100644
--- a/gtk/gtkplacesview.c
+++ b/gtk/gtkplacesview.c
@@ -85,6 +85,7 @@ struct _GtkPlacesViewPrivate
   guint                          entry_pulse_timeout_id;
   guint                          connecting_to_server : 1;
   guint                          fetching_networks : 1;
+  guint                          loading : 1;
 };
 
 static void        mount_volume                                  (GtkPlacesView *view,
@@ -107,6 +108,7 @@ enum {
   PROP_0,
   PROP_LOCAL_ONLY,
   PROP_OPEN_FLAGS,
+  PROP_LOADING,
   LAST_PROP
 };
 
@@ -411,6 +413,10 @@ gtk_places_view_get_property (GObject    *object,
       g_value_set_boolean (value, gtk_places_view_get_local_only (self));
       break;
 
+    case PROP_LOADING:
+      g_value_set_boolean (value, gtk_places_view_get_loading (self));
+      break;
+
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
     }
@@ -971,6 +977,9 @@ network_enumeration_next_files_finished (GObject      *source_object,
     /* avoid to update widgets if the operation was cancelled in finalize */
     if (priv->listbox != NULL)
       update_network_state (view);
+
+  priv->loading = FALSE;
+  g_object_notify_by_pspec (G_OBJECT (view), properties[PROP_LOADING]);
 }
 
 static void
@@ -1053,6 +1062,9 @@ update_places (GtkPlacesView *view)
   priv->network_placeholder = NULL;
   priv->network_header_spinner = NULL;
 
+  priv->loading = TRUE;
+  g_object_notify_by_pspec (G_OBJECT (view), properties[PROP_LOADING]);
+
   /* Add "Computer" row */
   file = g_file_new_for_path ("/");
   icon = g_themed_icon_new_with_default_fallbacks ("drive-harddisk");
@@ -2164,6 +2176,13 @@ gtk_places_view_class_init (GtkPlacesViewClass *klass)
                                 FALSE,
                                 G_PARAM_READWRITE);
 
+  properties[PROP_LOADING] =
+          g_param_spec_boolean ("loading",
+                                P_("Loading"),
+                                P_("Whether the view is loading locations"),
+                                FALSE,
+                                G_PARAM_READABLE);
+
   properties[PROP_OPEN_FLAGS] =
           g_param_spec_flags ("open-flags",
                               P_("Open Flags"),
@@ -2341,6 +2360,26 @@ gtk_places_view_set_search_query (GtkPlacesView *view,
     }
 }
 
+/**
+ * gtk_places_view_get_loading:
+ * @view: a #GtkPlacesView
+ *
+ * Returns %TRUE if the view is loading locations.
+ *
+ * Since: 3.18
+ */
+gboolean
+gtk_places_view_get_loading (GtkPlacesView *view)
+{
+  GtkPlacesViewPrivate *priv;
+
+  g_return_val_if_fail (GTK_IS_PLACES_VIEW (view), FALSE);
+
+  priv = gtk_places_view_get_instance_private (view);
+
+  return priv->loading;
+}
+
 /**
  * gtk_places_view_get_local_only:
  * @view: a #GtkPlacesView
diff --git a/gtk/gtkplacesviewprivate.h b/gtk/gtkplacesviewprivate.h
index 17f55fd3a7..00eab93771 100644
--- a/gtk/gtkplacesviewprivate.h
+++ b/gtk/gtkplacesviewprivate.h
@@ -85,6 +85,9 @@ GDK_AVAILABLE_IN_3_18
 void               gtk_places_view_set_local_only                (GtkPlacesView         *view,
                                                                   gboolean               local_only);
 
+GDK_AVAILABLE_IN_3_18
+gboolean           gtk_places_view_get_loading                   (GtkPlacesView         *view);
+
 GDK_AVAILABLE_IN_3_18
 GtkWidget *        gtk_places_view_new                           (void);
 
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