I am terribley sorry, the prjoect is too big; I couldn't fit it in this page. So I linked the Project Description , and below I included the Model Solution of the project:

         draw.exe [.exe]
          |
          +-- canvas.h
          |
          +-- circle.h
          |
          +-- color.h
          |
          +-- coordsys.h
          |
          +-- drawable.h
          |
          +-- drawing.h
          |
          +-- ellipse.h
          |
          +-- figurelist.h
          |
          +-- line.h
          |
          +-- list.h
          |
          +-- list_inst.h
          |
          +-- pixel.h
          |
          +-- point.h
          |
          +-- rectangle.h
          |
          +-- shape.h
          |
          +-- square.h
          |
          +-- triangle.h
          |
          +-- canvas.cpp
          |
          +-- circle.cpp
          |
          +-- color.cpp
          |
          +-- coordsys.cpp
          |
          +-- drawable.cpp
          |
          +-- drawing.cpp
          |
          +-- ellipse.cpp
          |
          +-- figurelist.cpp
          |
          +-- line.cpp
          |
          +-- list.cpp
          |
          +-- pixel.cpp
          |
          +-- point.cpp
          |
          +-- project.cpp
          |
          +-- rectangle.cpp
          |
          +-- shape.cpp
          |
          +-- square.cpp
          |
          +-- triangle.cpp
          
       For UNIX: Makefile

       And the test: huggy.pic