HEADERS += \ $$PWD/OperatorsInterfaceAPI.h \ $$PWD/GraphEventOperator.h \ $$PWD/GraphInteractionOperator.h \ $$PWD/ParaWidgetInterfaceOperator.h \ $$PWD/TreeEventOperator.h \ SOURCES += \ $$PWD/GraphEventOperator.cpp \ $$PWD/GraphInteractionOperator.cpp \ $$PWD/ParaWidgetInterfaceOperator.cpp \ $$PWD/TreeEventOperator.cpp \ FORMS += \