SOURCES += main.cpp composition.cpp HEADERS += composition.h SHARED_FOLDER = ../shared include($$SHARED_FOLDER/shared.pri) RESOURCES += composition.qrc qtHaveModule(opengl): !contains(QT_CONFIG,dynamicgl) { DEFINES += USE_OPENGL QT += opengl } QT += widgets # install target.path = $$[QT_INSTALL_EXAMPLES]/widgets/painting/composition INSTALLS += target