Ejemplo n.º 1
0
//----------------------------------------------------------------------------
void ctkPluginFrameworkPrivate::shutdown(bool restart)
{
    Locker sync(&lock);

    bool wasActive = false;
    switch (state)
    {
    case ctkPlugin::INSTALLED:
    case ctkPlugin::RESOLVED:
        shutdownDone_unlocked(false);
        break;
    case ctkPlugin::ACTIVE:
        wasActive = true;
    // Fall through
    case ctkPlugin::STARTING:
        if (shuttingDown.fetchAndAddOrdered(0) == 0)
        {
            try
            {
                const bool wa = wasActive;
                shuttingDown.fetchAndStoreOrdered(1);
                QtConcurrent::run(this, &ctkPluginFrameworkPrivate::shutdown0, restart, wa);
            }
            catch (const std::exception& e)
            {
                systemShuttingdownDone(ctkPluginFrameworkEvent(ctkPluginFrameworkEvent::PLUGIN_ERROR, this->q_func(), e));
            }
        }
        break;
    case ctkPlugin::STOPPING:
    // Shutdown already inprogress, fall through
    case ctkPlugin::UNINSTALLED:
        break;
    }
}
Ejemplo n.º 2
0
//----------------------------------------------------------------------------
void ctkPluginFrameworkPrivate::shutdown0(bool restart, bool wasActive)
{
  try
  {
    {
      Locker sync(&lock);
      waitOnOperation(&lock, QString("Framework::") + (restart ? "update" : "stop"), true);
      operation = DEACTIVATING;
      state = ctkPlugin::STOPPING;
    }

    fwCtx->listeners.emitPluginChanged(
        ctkPluginEvent(ctkPluginEvent::STOPPING, this->q_func()));

    if (wasActive)
    {
      stopAllPlugins();
    }

    {
      Locker sync(&lock);
      fwCtx->uninit();
      shuttingDown.fetchAndStoreOrdered(0);
      shutdownDone_unlocked(restart);
    }

    if (restart)
    {
      if (wasActive)
      {
        q_func().toStrongRef()->start();
      }
      else
      {
        init();
      }
    }
  }
  catch (const ctkException& e)
  {
    shuttingDown.fetchAndStoreOrdered(0);
    systemShuttingdownDone(ctkPluginFrameworkEvent(ctkPluginFrameworkEvent::PLUGIN_ERROR,
                                                   this->q_func(), e));
  }
}