Mastering Qt Framework

qt 嵌套python_mob64ca14068b0b的技术博客 signal slot qt C++ Qt Signals and Slots I have difficulty connecting to SLOTs defined in a different class I have 2 classes signal and slot arguments are not compatible Back in your Qt program, that Qt signal gets emitted and then received by your Qt slot function, where you can safely do whatever Qt stuff you weren't allowed

signal slot Signals and slots are loosely coupled: A class which emits a signal neither knows nor cares which slots receive the signal Qt's signals and slots mechanism