Revision control
++ QT += widgets
++ requires(qtConfig(tablewidget))
++
++ HEADERS = stardelegate.h \
++ stareditor.h \
++ starrating.h
++ SOURCES = main.cpp \
++ stardelegate.cpp \
++ stareditor.cpp \
++ starrating.cpp
++
++ # install
++ target.path = $$[QT_INSTALL_EXAMPLES]/widgets/itemviews/stardelegate
++ INSTALLS += target