D7560: Properly show/hide preview dialog

[Christian Ehrlicher]

chehrlic updated this revision to Diff 18835.
chehrlic added a comment.


  don't leak preview toggleAction in MainWindow::setupActions()

REPOSITORY
  R423 Palapeli

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D7560?vs=18816&id=18835

BRANCH
  preview

REVISION DETAIL
  https://phabricator.kde.org/D7560

AFFECTED FILES
  src/engine/gameplay.cpp
  src/window/mainwindow.cpp

To: chehrlic, #kde_games
Cc: ltoscano, #kde_games
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