You should look into GammaRay which allows you to such debugging without having to change your code. You can literally just pick the element on the screen. See:

You should look into GammaRay which allows you to such debugging without having to change your code. You can literally just pick the element on the screen. See: https://github.com/KDAB/GammaRay/ https://github.com/KDAB/GammaRay/