hjk a4b2801fed TreeModel: Make TreeModelVisitor useful ...

Functions that are meant to be overridden should be virtual.
Also add a convience level() function, seems to be a common need.

Change-Id: I09d452ab12f0ac29fb31de853057511418a47e7e
Reviewed-by: Christian Stenger <christian.stenger@theqtcompany.com>

2015-02-09 07:22:17 +00:00

31 KiB

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