C++ (Cpp) CLUTTER_IS_STAGE_WINDOW примеры использования

Пример #1

Файл: clutter-backend.c Проект: Docworld/chromiumos

ClutterActor *
_clutter_backend_create_stage (ClutterBackend  *backend,
                               ClutterStage    *wrapper,
                               GError         **error)
{
  ClutterBackendClass *klass;
  ClutterStageManager *stage_manager;
  ClutterActor        *stage = NULL;

  g_return_val_if_fail (CLUTTER_IS_BACKEND (backend), FALSE);
  g_return_val_if_fail (CLUTTER_IS_STAGE (wrapper), FALSE);

  stage_manager = clutter_stage_manager_get_default ();

  klass = CLUTTER_BACKEND_GET_CLASS (backend);
  if (klass->create_stage)
    stage = klass->create_stage (backend, wrapper, error);

  if (!stage)
    return NULL;

  g_assert (CLUTTER_IS_STAGE_WINDOW (stage));
  _clutter_stage_set_window (wrapper, CLUTTER_STAGE_WINDOW (stage));
  _clutter_stage_manager_add_stage (stage_manager, wrapper);

  return stage;
}

Пример #2

Файл: clutter-backend.c Проект: kerrickstaley/clutter-vala

ClutterStageWindow *
_clutter_backend_create_stage (ClutterBackend  *backend,
                               ClutterStage    *wrapper,
                               GError         **error)
{
  ClutterBackendClass *klass;
  ClutterStageWindow *stage_window;

  g_assert (CLUTTER_IS_BACKEND (backend));
  g_assert (CLUTTER_IS_STAGE (wrapper));

  klass = CLUTTER_BACKEND_GET_CLASS (backend);
  if (klass->create_stage != NULL)
    stage_window = klass->create_stage (backend, wrapper, error);
  else
    stage_window = NULL;

  if (stage_window == NULL)
    return NULL;

  g_assert (CLUTTER_IS_STAGE_WINDOW (stage_window));

  return stage_window;
}