testPaint\main.cpp
.........\mainwindow.cpp
.........\mainwindow.h
.........\mainwindow.ui
.........\mycircle.cpp
.........\mycircle.h
.........\myrect.cpp
.........\myrect.h
.........\shape.cpp
.........\shape.h
.........\testPaint.pro
.........\testPaint.pro.user
.........\triangle.cpp
.........\triangle.h
testPaint