Method setTopic

src/framework/event/event.cpp:57–63

* @brief Event::setTopic * 设置事件的主题 * @param topic 主题字符串 */

 * @param topic 主题字符串
 */
void Event::setTopic(const QString &topic)
{
    static QMutex mutex;
    mutex.lock();
    d->sourceHash[PrivateGlobal::EVENT_TOPIC_KEY] = topic;
    mutex.unlock();
}

/**
 * @brief Event::setTopic