Implementing Qt Signals and Slots in Pure C++

signal and slot   Dan signal slot qt

使用Qt的信号和槽（Signals and Slots）机制有以下好处：松耦合：通过信号和槽，对象之间的通信是松耦合的。发送者不需要知道接收者的具体实现细节，

Wiring Signals and Slots Together Which slot is actually listening for which signal is configured in the bootstrap code of a package Any package Signaling speed when a signal connected to a is emitted The script times how long it takes to emit a million signals, does this

slot attaccanti fantacalcio Pour qu'un bouton puisse être utile, il faut connecter le signal clicked() à un slot ayant la même signature Le slot du receveur connecté au signal ; The signals and slots mechanism is type safe The signature of a signal must match the signature of the receiving slot