[gnome-calendar/search-improvements] search-view: implemented no results page

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 473376d5e98a91df67cf89c7ca8ea473251fbb2a
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Sun Jan 4 00:02:32 2015 -0200

    search-view: implemented no results page

 data/ui/search-view.ui |    1 +
 src/gcal-search-view.c |    8 ++++++++
 2 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/data/ui/search-view.ui b/data/ui/search-view.ui
index 0fa7b86..77f577a 100644
--- a/data/ui/search-view.ui
+++ b/data/ui/search-view.ui
@@ -51,6 +51,7 @@
                 <property name="valign">center</property>
                 <property name="hexpand">True</property>
                 <property name="vexpand">True</property>
+                <property name="row_spacing">24</property>
                 <child>
                   <object class="GtkImage" id="image">
                     <property name="visible">True</property>
diff --git a/src/gcal-search-view.c b/src/gcal-search-view.c
index bb45e1c..9ddd129 100644
--- a/src/gcal-search-view.c
+++ b/src/gcal-search-view.c
@@ -32,6 +32,7 @@
 typedef struct
 {
   GtkWidget      *listbox;
+  GtkWidget      *frame;
   GtkWidget      *no_results_grid;
 
   /* misc */
@@ -252,6 +253,7 @@ gcal_search_view_class_init (GcalSearchViewClass *klass)
   gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (klass), 
"/org/gnome/calendar/search-view.ui");
 
   gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (klass), GcalSearchView, no_results_grid);
+  gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (klass), GcalSearchView, frame);
   gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (klass), GcalSearchView, listbox);
 }
 
@@ -403,6 +405,9 @@ gcal_search_view_component_added (ECalDataModelSubscriber *subscriber,
   grid = make_grid_for_event (GCAL_SEARCH_VIEW (subscriber), GCAL_EVENT_WIDGET (event));
   gtk_container_add (GTK_CONTAINER (priv->listbox), grid);
   priv->num_results++;
+
+  gtk_widget_set_visible (priv->frame, priv->num_results != 0);
+  gtk_widget_set_visible (priv->no_results_grid, priv->num_results == 0);
 }
 
 static void
@@ -454,6 +459,9 @@ gcal_search_view_component_removed (ECalDataModelSubscriber *subscriber,
 
   g_list_free (children);
   priv->num_results--;
+
+  gtk_widget_set_visible (priv->frame, priv->num_results != 0);
+  gtk_widget_set_visible (priv->no_results_grid, priv->num_results == 0);
 }
 
 static void