[gnome-software] Fix compile with appstream-glib from git master

[Richard Hughes <rhughes src gnome org>]

commit 9b92cfef3ed77230639699315177475068dc15df
Author: Richard Hughes <richard hughsie com>
Date:   Wed Oct 1 16:40:30 2014 +0100

    Fix compile with appstream-glib from git master

 src/plugins/gs-plugin-appstream.c |   59 +++++++++++++++++++++++++++++++++++++
 1 files changed, 59 insertions(+), 0 deletions(-)
---
diff --git a/src/plugins/gs-plugin-appstream.c b/src/plugins/gs-plugin-appstream.c
index 30735c4..dd5f362 100644
--- a/src/plugins/gs-plugin-appstream.c
+++ b/src/plugins/gs-plugin-appstream.c
@@ -183,6 +183,59 @@ out:
        return ret;
 }
 
+#if AS_CHECK_VERSION(0,3,1)
+
+/**
+ * gs_plugin_refine_item_pixbuf:
+ */
+static void
+gs_plugin_refine_item_pixbuf (GsPlugin *plugin, GsApp *app, AsApp *item)
+{
+       GError *error = NULL;
+       AsIcon *icon;
+       gboolean ret;
+
+       icon = as_app_get_icon_default (item);
+       switch (as_icon_get_kind (icon)) {
+       case AS_ICON_KIND_REMOTE:
+               gs_app_set_icon (app, as_icon_get_name (icon));
+               break;
+       case AS_ICON_KIND_STOCK:
+               gs_app_set_icon (app, as_icon_get_name (icon));
+               ret = gs_app_load_icon (app, plugin->scale, &error);
+               if (!ret) {
+                       g_warning ("failed to load stock icon %s: %s",
+                                  as_icon_get_name (icon), error->message);
+                       g_error_free (error);
+                       return;
+               }
+               break;
+       case AS_ICON_KIND_CACHED:
+               if (plugin->scale == 2)
+                       icon = as_app_get_icon_for_size (item, 128, 128);
+               if (icon == NULL)
+                       icon = as_app_get_icon_for_size (item, 64, 64);
+               if (icon == NULL) {
+                       g_warning ("failed to find cached icon %s",
+                                  as_icon_get_name (icon));
+                       return;
+               }
+               if (!as_icon_load (icon, AS_ICON_LOAD_FLAG_SEARCH_SIZE, &error)) {
+                       g_warning ("failed to load cached icon %s: %s",
+                                  as_icon_get_name (icon), error->message);
+                       g_error_free (error);
+                       return;
+               }
+               gs_app_set_pixbuf (app, as_icon_get_pixbuf (icon));
+               break;
+       default:
+               g_warning ("icon kind unknown for %s", as_app_get_id_full (item));
+               break;
+       }
+}
+
+#else
+
 /**
  * _as_app_get_icon_for_scale:
  */
@@ -274,6 +327,7 @@ out:
        if (pb != NULL)
                g_object_unref (pb);
 }
+#endif
 
 /**
  * gs_plugin_refine_add_addons:
@@ -585,8 +639,13 @@ gs_plugin_refine_item (GsPlugin *plugin,
        }
 
        /* set icon */
+#if AS_CHECK_VERSION(0,3,1)
+       if (as_app_get_icon_default (item) != NULL && gs_app_get_pixbuf (app) == NULL)
+               gs_plugin_refine_item_pixbuf (plugin, app, item);
+#else
        if (as_app_get_icon (item) != NULL && gs_app_get_pixbuf (app) == NULL)
                gs_plugin_refine_item_pixbuf (plugin, app, item);
+#endif
 
        /* set categories */
        if (as_app_get_categories (item) != NULL &&