D19904: Prompt user to save/discard changes upon closing config dialog

[Amish Naidu]

This revision was automatically updated to reflect the committed changes.
Closed by commit R318:017cd2322a0a: Prompt user to save/discard changes upon closing config dialog (authored by amhndu).

REPOSITORY
  R318 Dolphin

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D19904?vs=54757&id=54836

REVISION DETAIL
  https://phabricator.kde.org/D19904

AFFECTED FILES
  src/settings/dolphinsettingsdialog.cpp
  src/settings/dolphinsettingsdialog.h

To: amhndu, #dolphin, elvisangelaccio
Cc: ngraham, elvisangelaccio, kfm-devel, alexde, feverfew, meven, spoorun, navarromorales, firef, andrebarros, emmanuelp, mikesomov
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