File list (Check if you may need any files):
ButterflyItem\butterfly.cpp
.............\butterfly.h
.............\ButterflyItem.pro
.............\ButterflyItem.pro.user
.............\debug\butterfly.o
.............\.....\ButterflyItem.exe
.............\.....\main.o
.............\.....\moc_butterfly.cpp
.............\.....\moc_butterfly.o
.............\down.png
.............\main.cpp
.............\Makefile
.............\Makefile.Debug
.............\Makefile.Release
.............\up.png
.............\debug
.............\release
ButterflyItem