CTRL 87 modules/highgui/src/window_QT.h enum { shortcut_zoom_normal = Qt::CTRL + Qt::Key_Z, CTRL 88 modules/highgui/src/window_QT.h shortcut_zoom_imgRegion = Qt::CTRL + Qt::Key_X, CTRL 89 modules/highgui/src/window_QT.h shortcut_save_img = Qt::CTRL + Qt::Key_S, CTRL 90 modules/highgui/src/window_QT.h shortcut_properties_win = Qt::CTRL + Qt::Key_P, CTRL 91 modules/highgui/src/window_QT.h shortcut_zoom_in = Qt::CTRL + Qt::Key_Plus,//QKeySequence(QKeySequence::ZoomIn), CTRL 92 modules/highgui/src/window_QT.h shortcut_zoom_out = Qt::CTRL + Qt::Key_Minus,//QKeySequence(QKeySequence::ZoomOut), CTRL 93 modules/highgui/src/window_QT.h shortcut_panning_left = Qt::CTRL + Qt::Key_Left, CTRL 94 modules/highgui/src/window_QT.h shortcut_panning_right = Qt::CTRL + Qt::Key_Right, CTRL 95 modules/highgui/src/window_QT.h shortcut_panning_up = Qt::CTRL + Qt::Key_Up, CTRL 96 modules/highgui/src/window_QT.h shortcut_panning_down = Qt::CTRL + Qt::Key_Down CTRL 378 modules/viz/src/vtk/vtkVizInteractorStyle.cpp modifiers |= KeyboardEvent::CTRL;