setWindowOpacity(config.value("PopupWindow/opacity", 1.0).toDouble());
setTimeoutBeforeHide(config.value("PopupWindow/timeoutBeforeHide", 500).toInt());
setDefaultSize(config.value("PopupWindow/defaultSize", QSize(320, 240)).toSize());
setWindowOpacity(config.value("PopupWindow/opacity", 1.0).toDouble());
setTimeoutBeforeHide(config.value("PopupWindow/timeoutBeforeHide", 500).toInt());
setDefaultSize(config.value("PopupWindow/defaultSize", QSize(320, 240)).toSize());