The Book of Qt 4: The Art of Building Qt Applications

Signals and slots qt signal and slot Define your own class with Qt signals and slots: To provide a class with its own signals and slots, the following applies Rules to be followed: qt connect signal slot 在插件式开发中，插件之间可以通过多种方式进行通信。以下是一些常用的通信机制：信号和槽（Signals and Slots）：Qt框架提供了信号和槽机制，

qt slot signal In this tutorial we will learn How to use signal and slots in Qt Signals and Slots Work Understanding Signals and Slot in Qt