C++ (Cpp) G_VARIANT_BUILDER_INIT Examples

Example #1

File: photos-utils.c Project: uajain/gnome-photos

GVariant *
photos_utils_create_zoom_target_value (gdouble delta, PhotosZoomEvent event)
{
  GEnumClass *zoom_event_class = NULL; /* TODO: use g_autoptr */
  GEnumValue *event_value;
  GVariant *delta_value;
  GVariant *event_nick_value;
  GVariant *ret_val = NULL;
  g_auto (GVariantBuilder) builder = G_VARIANT_BUILDER_INIT (G_VARIANT_TYPE_VARDICT);
  const gchar *event_nick = "none";

  g_return_val_if_fail (delta >= 0.0, NULL);
  g_return_val_if_fail (event != PHOTOS_ZOOM_EVENT_NONE, NULL);

  delta_value = g_variant_new_double (delta);
  g_variant_builder_add (&builder, "{sv}", "delta", delta_value);

  zoom_event_class = G_ENUM_CLASS (g_type_class_ref (PHOTOS_TYPE_ZOOM_EVENT));

  event_value = g_enum_get_value (zoom_event_class, (gint) event);
  if (event_value != NULL)
    event_nick = event_value->value_nick;

  event_nick_value = g_variant_new_string (event_nick);
  g_variant_builder_add (&builder, "{sv}", "event", event_nick_value);

  ret_val = g_variant_builder_end (&builder);

  g_type_class_unref (zoom_event_class);
  g_return_val_if_fail (g_variant_is_floating (ret_val), ret_val);
  return ret_val;
}

Example #2

File: eos-metrics-instrumentation.c Project: endlessm/eos-metrics-instrumentation

static gboolean
record_location_label (gpointer unused)
{
  g_autoptr (GError) err = NULL;
  g_autoptr (GKeyFile) kf = g_key_file_new ();

  if (!g_key_file_load_from_file (kf, LOCATION_CONF_FILE, G_KEY_FILE_NONE, &err))
    {
      /* this file’s existence is optional, so not found is not an error */
      if (g_error_matches (err, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_NOT_FOUND))
        return G_SOURCE_REMOVE;

      g_warning ("Failed to load " LOCATION_CONF_FILE ", unable to record location label: %s",
                 err->message);
      return G_SOURCE_REMOVE;
    }

  g_auto (GStrv) keys = g_key_file_get_keys (kf, LOCATION_LABEL_GROUP, NULL, NULL);
  if (keys == NULL || *keys == NULL)
    return G_SOURCE_REMOVE;

  g_autoptr (GString) label = g_string_new ("");
  g_auto (GVariantBuilder) builder = G_VARIANT_BUILDER_INIT (G_VARIANT_TYPE_ARRAY);
  for (GStrv cur = keys; *cur != NULL; cur++)
    {
      const gchar *key = *cur;
      g_autofree gchar *val = g_key_file_get_string (kf, LOCATION_LABEL_GROUP, key, NULL);

      if (val == NULL)
        continue;

      if (cur != keys)
        g_string_append (label, ", ");

      g_variant_builder_add (&builder, "{ss}", key, val);
      g_string_append_printf (label, "\"%s\" = \"%s\"", key, val);
    }

  g_message ("Recording location label: %s", label->str);

  emtr_event_recorder_record_event (emtr_event_recorder_get_default (),
                                    LOCATION_LABEL_EVENT,
                                    g_variant_builder_end (&builder));

  return G_SOURCE_REMOVE;
}