EVENT_MBUTTONDOWN  170 samples/cpp/cloning_gui.cpp     if (event == EVENT_MBUTTONDOWN)
EVENT_MBUTTONDOWN  109 samples/cpp/create_mask.cpp     if (event == EVENT_MBUTTONDOWN)
EVENT_MBUTTONDOWN  169 samples/cpp/tutorial_code/photo/seamless_cloning/cloning_gui.cpp     if (event == EVENT_MBUTTONDOWN)