Replace SHA1 with adler32. For simple purposes of checking to see if players are playing the same map, this should be quite adequate and runs 15 times faster.
# -------------------------------------------------
# Project created by QtCreator 2009-10-21T19:51:57
# -------------------------------------------------
TARGET = MissionsEditor
TEMPLATE = app
SOURCES += main.cpp \
editor.cpp \
teamedit.cpp \
hedgehogedit.cpp
HEADERS += editor.h \
teamedit.h \
hedgehogedit.h
FORMS += editor.ui \
teamedit.ui \
hedgehogedit.ui