File list (Check if you may need any files):
CH11\CH1101\MouseEvent\main.cpp
....\......\..........\mouseevent.cpp
....\......\..........\mouseevent.h
....\......\..........\MouseEvent.pro
....\.....2\image\image.png
....\......\.....\Thumbs.db
....\......\KeyEvent\image.png
....\......\........\keyevent.cpp
....\......\........\keyevent.h
....\......\........\KeyEvent.pro
....\......\........\keyevent.qrc
....\......\........\main.cpp
....\......\........\Thumbs.db
....\.....3\EventFilter\1.png
....\......\...........\2.png
....\......\...........\3.png
....\......\...........\eventfilter.cpp
....\......\...........\eventfilter.h
....\......\...........\EventFilter.pro
....\......\...........\eventfilter.qrc
....\......\...........\main.cpp
....\......\image\1.png
....\......\.....\2.png
....\......\.....\3.png
....\......\.....\Thumbs.db
....\.....1\MouseEvent
....\.....2\image
....\......\KeyEvent
....\.....3\EventFilter
....\......\image
....\CH1101
....\CH1102
....\CH1103
CH11