sort of, but your ImageZoomer extends a main window, so that class should have a private member MyCanvas that extends a QCanvas (if you use Qt4 its Q3Canvas I think)
and in that MyCanvas class you override your mouse events.
Beginner
Re: Undefined Reference error!!!
sort of, but your ImageZoomer extends a main window, so that class should have a private member MyCanvas that extends a QCanvas (if you use Qt4 its Q3Canvas I think)
and in that MyCanvas class you override your mouse events.
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