2dpainting.pro Example File
opengl/2dpainting/2dpainting.pro

 QT          += opengl

 HEADERS     = glwidget.h \
               helper.h \
               widget.h \
               window.h
 SOURCES     = glwidget.cpp \
               helper.cpp \
               main.cpp \
               widget.cpp \
               window.cpp

 # install
 target.path = $$[QT_INSTALL_EXAMPLES]/opengl/2dpainting
 sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS 2dpainting.pro
 sources.path = $$[QT_INSTALL_EXAMPLES]/opengl/2dpainting
 INSTALLS += target sources

 symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)