writeSettings    1654 modules/highgui/src/window_QT.cpp void CvWindow::writeSettings()
writeSettings    2341 modules/highgui/src/window_QT.cpp void DefaultViewPort::writeSettings(QSettings& settings)
writeSettings    3107 modules/highgui/src/window_QT.cpp void OpenGlViewPort::writeSettings(QSettings& /*settings*/)