2dpainting.pro Example File

2dpainting/2dpainting.pro
 QT          += widgets

 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
 INSTALLS += target