D23268: add code documentation and minimal code smells improvement

pedrohenriques created this revision.
Herald added a reviewer: KDE Games.
Herald added a subscriber: kde-games-devel.
pedrohenriques requested review of this revision.

REPOSITORY
  R392 KBounce

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D23268

AFFECTED FILES
  .vscode/settings.json
  backgroundselector.cpp
  ball.cpp
  ball.h
  board.cpp
  board.h
  gameobject.cpp
  gameobject.h
  gamewidget.cpp
  gamewidget.h
  main.cpp
  mainwindow.cpp
  mainwindow.h
  renderer.cpp
  renderer.h
  wall.cpp
  wall.h

To: pedrohenriques, #kde_games
Cc: kde-games-devel