* @param pattern the xml from TitleWidget::xml() containing items.
*/
virtualvoidaddScene(constQString&pattern);
/**
* @brief Serialzie all patterns
* @reurn byte QByteArray
*/
virtualQByteArrayserialize();
/**
* @brief Deserialize byte array with patterns
* @param data data
*/
virtualvoiddeserialize(constQByteArray&data);
/**
* @brief Return number of modification. Counter is incremented after each addScene() and removeScene() call. Is cleared after serialize() and deserialize() is called.