app chooser: Add a search bar

This replaces the treeview typeahead popup with a GtkSearchBar,
and adds a search button to the header bar (if we have one).

https://bugzilla.gnome.org/show_bug.cgi?id=724218

1 files changed, 15 insertions, 9 deletions

diff --git a/gtk/gtkappchooserwidget.c b/gtk/gtkappchooserwidget.c
index 652f934960..9c14b021f9 100644
--- a/gtk/gtkappchooserwidget.c
+++ b/gtk/gtkappchooserwidget.c
@@ -659,7 +659,7 @@ gtk_app_chooser_add_default (GtkAppChooserWidget *self,
 }
 
 static void
-add_no_applications_label (GtkAppChooserWidget *self)
+update_no_applications_label (GtkAppChooserWidget *self)
 {
   gchar *text = NULL, *desc = NULL;
   const gchar *string;
@@ -789,14 +789,9 @@ gtk_app_chooser_widget_real_add_items (GtkAppChooserWidget *self)
     }
 
   if (!apps_added)
-    {
-      add_no_applications_label (self);
-      gtk_widget_show (self->priv->no_apps);
-    }
-  else
-    {
-      gtk_widget_hide (self->priv->no_apps);
-    }
+    update_no_applications_label (self);
+
+  gtk_widget_set_visible (self->priv->no_apps, !apps_added);
 
   gtk_app_chooser_widget_select_first (self);
 
@@ -1486,3 +1481,14 @@ gtk_app_chooser_widget_get_default_text (GtkAppChooserWidget *self)
 
   return self->priv->default_text;
 }
+
+void
+_gtk_app_chooser_widget_set_search_entry (GtkAppChooserWidget *self,
+                                          GtkEntry            *entry)
+{
+  gtk_tree_view_set_search_entry (GTK_TREE_VIEW (self->priv->program_list), entry);
+
+  g_object_bind_property (self->priv->no_apps, "visible",
+                          entry, "sensitive",
+                          G_BINDING_SYNC_CREATE | G_BINDING_INVERT_BOOLEAN);
+}