File list (Check if you may need any files):
login
.....\build-login-Desktop_Qt_5_5_0_MinGW_32bit-Debug
.....\..............................................\debug
.....\..............................................\.....\login.exe
.....\..............................................\.....\logindialog.o
.....\..............................................\.....\main.o
.....\..............................................\.....\mainwindow.o
.....\..............................................\.....\moc_logindialog.cpp
.....\..............................................\.....\moc_logindialog.o
.....\..............................................\.....\moc_mainwindow.cpp
.....\..............................................\.....\moc_mainwindow.o
.....\..............................................\Makefile
.....\..............................................\Makefile.Debug
.....\..............................................\Makefile.Release
.....\..............................................\release
.....\..............................................\ui_logindialog.h
.....\..............................................\ui_mainwindow.h
.....\login
.....\.....\login.pro
.....\.....\login.pro.user
.....\.....\logindialog.cpp
.....\.....\logindialog.h
.....\.....\logindialog.ui
.....\.....\main.cpp
.....\.....\mainwindow.cpp
.....\.....\mainwindow.h
.....\.....\mainwindow.ui