QT += widgets requires(qtConfig(filedialog)) HEADERS += mainwindow.h \ previewform.h \ encodingdialog.h SOURCES += main.cpp \ mainwindow.cpp \ previewform.cpp \ encodingdialog.cpp RESOURCES += codecs.qrc EXAMPLE_FILES = encodedfiles # install target.path = $$[QT_INSTALL_EXAMPLES]/widgets/tools/codecs INSTALLS += target