Error mágico => solución: deshacer + rehacer
He perdido unas horas intentando resolver este error de compilación: In file included from practica.h:1, from practica.cpp:1: ui_practica.h:48: error: la declaración de ‘LabelColor*…
If you do something for first time you must write it, if you need to do it again you must automate it!