You can paint on any widget, but only in a paintEvent().
Wiseguy
Re: Draw line on image using QPainter
You can paint on any widget, but only in a paintEvent().
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S.O.L.I.D principles (use them!):
https://en.wikipedia.org/wiki/SOLID_...iented_design)
Do you write clean code? - if you are TDD'ing then maybe, if not, your not writing clean code.
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