diagramscene.pro Example File
graphicsview/diagramscene/diagramscene.pro
  QT += widgets
  HEADERS     =   mainwindow.h \
                  diagramitem.h \
                  diagramscene.h \
                  arrow.h \
                  diagramtextitem.h
  SOURCES     =   mainwindow.cpp \
                  diagramitem.cpp \
                  main.cpp \
                  arrow.cpp \
                  diagramtextitem.cpp \
                  diagramscene.cpp
  RESOURCES   =   diagramscene.qrc
  # install
  target.path = $$[QT_INSTALL_EXAMPLES]/widgets/graphicsview/diagramscene
  INSTALLS += target