File list (Check if you may need any files):
circle\circle.pro
......\circle.pro.user
......\circle.pro.user.d2b7acc
......\debug\circle.exe
......\.....\circle.exe.embed.manifest
......\.....\circle.exe_manifest.rc
......\.....\circle.exe_manifest.res
......\.....\circle.ilk
......\.....\circle.pdb
......\.....\main.obj
......\.....\mainwindow.obj
......\.....\moc_mainwindow.cpp
......\.....\moc_mainwindow.obj
......\main.cpp
......\mainwindow.cpp
......\mainwindow.h
......\mainwindow.ui
......\Makefile
......\Makefile.Debug
......\Makefile.Release
......\ui_mainwindow.h
......\debug
......\release
circle