LeftButton       2676 modules/highgui/src/window_QT.cpp     if (param_matrixWorld.m11() > 1 && evnt->buttons() == Qt::LeftButton)
LeftButton       2840 modules/highgui/src/window_QT.cpp     if(buttons & Qt::LeftButton)
LeftButton       2850 modules/highgui/src/window_QT.cpp     case Qt::LeftButton:
LeftButton       3227 modules/highgui/src/window_QT.cpp     if (buttons & Qt::LeftButton)
LeftButton       3237 modules/highgui/src/window_QT.cpp     case Qt::LeftButton:
LeftButton        572 modules/viz/src/vtk/vtkVizInteractorStyle.cpp     MouseEvent event(type, MouseEvent::LeftButton, p, getModifiers());
LeftButton        616 modules/viz/src/vtk/vtkVizInteractorStyle.cpp     MouseEvent event(MouseEvent::MouseButtonRelease, MouseEvent::LeftButton, p, getModifiers());