D17459: SearchBar: Add Cancel button to stop long running tasks

[loh tar]

loh.tar added a comment.


  > everything could have happened, e.g. the search bar got deleted because the view got delete
  
  OK, but I still do not see why that will be different with that singleShot approach.

REPOSITORY
  R39 KTextEditor

REVISION DETAIL
  https://phabricator.kde.org/D17459

To: loh.tar, #ktexteditor, #vdg, cullmann
Cc: brauch, cullmann, abetts, kwrite-devel, kde-frameworks-devel, #ktexteditor, hase, michaelh, ngraham, bruns, demsking, sars, dhaumann
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