QT += widgets requires(qtConfig(treeview)) HEADERS = mysortfilterproxymodel.h \ window.h \ filterwidget.h SOURCES = main.cpp \ mysortfilterproxymodel.cpp \ window.cpp \ filterwidget.cpp RESOURCES += customsortfiltermodel.qrc # install target.path = $$[QT_INSTALL_EXAMPLES]/widgets/itemviews/customsortfiltermodel INSTALLS += target