Xueersi Online School Tech Team

Aug 23, 2019 · Fundamentals

Understanding the Qt Signals and Slots Mechanism Through Source Code Analysis

This article provides a detailed, step‑by‑step explanation of Qt's signals‑and‑slots system, covering its core concepts, the role of the Meta‑Object Compiler (moc), generated code structures, connection types, and runtime activation, illustrated with a concrete demo project and reference images.