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Now one can decide where the new definition should go: Inside the class,
outside the class or to the implementation file. Further the text cursor
is positioned inside the new created definition body.

Task-number: QTCREATORBUG-6973
Change-Id: I593955dd1e44e35240fa1e9b9a5c1a67eb119456
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@digia.com>
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>