File list (Check if you may need any files):
phone\book.txt.bak
.....\debug\editdialog.o
.....\.....\filedialog.o
.....\.....\finddialog.o
.....\.....\insertdialog.o
.....\.....\listwidget.o
.....\.....\main.o
.....\.....\moc_editdialog.cpp
.....\.....\moc_editdialog.o
.....\.....\moc_filedialog.cpp
.....\.....\moc_filedialog.o
.....\.....\moc_finddialog.cpp
.....\.....\moc_finddialog.o
.....\.....\moc_insertdialog.cpp
.....\.....\moc_insertdialog.o
.....\.....\moc_widget.cpp
.....\.....\moc_widget.o
.....\.....\phone.exe
.....\.....\PhoneData\book.txt
.....\.....\.........\hasdial.txt
.....\.....\.........\hasrcv.txt
.....\.....\.........\notrcv.txt
.....\.....\widget.o
.....\exception.h
.....\file.cpp
.....\file.h
.....\file.o
.....\filedialog.cpp
.....\filedialog.h
.....\filedialog.o
.....\filedialog.ui
.....\finddialog.cpp
.....\finddialog.h
.....\finddialog.o
.....\finddialog.ui
.....\form.ui
.....\insertdialog.cpp
.....\insertdialog.h
.....\insertdialog.o
.....\insertdialog.ui
.....\main.cpp
.....\main.o
.....\Makefile
.....\Makefile.Debug
.....\Makefile.Release
.....\message.h
.....\moc_filedialog.cpp
.....\moc_filedialog.o
.....\moc_finddialog.cpp
.....\moc_finddialog.o
.....\moc_insertdialog.cpp
.....\moc_insertdialog.o
.....\moc_widget.cpp
.....\moc_widget.o
.....\object_script.phone.Debug
.....\object_script.phone.Release
.....\package.cpp
.....\package.h
.....\package.o
.....\phone
.....\phone.pro
.....\phone.pro.user
.....\PhoneData\book.txt
.....\.........\hasdial.txt
.....\.........\hasrcv.txt
.....\.........\notrcv.txt
.....\..........bak\book.txt
.....\.............\hasdial.txt
.....\.............\hasrcv.txt
.....\.............\notrcv.txt
.....\socket.cpp
.....\socket.h
.....\socket.o
.....\thread.cpp
.....\thread.h
.....\thread.o
.....\ui_editdialog.h
.....\ui_filedialog.h
.....\ui_finddialog.h
.....\ui_form.h
.....\ui_insertdialog.h
.....\ui_widget.h
.....\ui_widget.h.bak
.....\widget.cpp
.....\widget.h
.....\widget.o
.....\widget.ui
.....\debug\PhoneData
.....\debug
.....\PhoneData
.....\PhoneData.bak
.....\release
phone