Use QPointers when showing modal dialogs via exec()

Review Request #114234 - Created Dec. 1, 2013 and submitted

Information
Yuri Chornoivan
kbibtex
Reviewers
thomasfischer
exec() for modal dialogs can make an application crashable. Krazy2 recommends to use QPointers to avoid such crashes:

http://ebn.kde.org/krazy/reports/playground/office/kbibtex/index.html

This patch tries to implement such QPointers.
KBibTeX compiles, installs and works as expected (not very extensive testing, but it seems so for a couple of days).
Thomas Fischer
Commit Hook
Yuri Chornoivan
Review request changed

Status: Closed (submitted)

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