toggleFullScreen  930 modules/highgui/src/window_QT.cpp void GuiReceiver::toggleFullScreen(QString name, double arg2)
toggleFullScreen 1749 modules/highgui/src/window_QT.cpp void CvWindow::toggleFullScreen(int flags)
toggleFullScreen  181 modules/viz/src/vtk/vtkVizInteractorStyle.cpp void cv::viz::vtkVizInteractorStyle::toggleFullScreen()