Qt's Signal and Slot Mechanism

qt signal and slot   Dan qt slot

This page was used to describe the new signal and slot syntax during its development The feature is now released with Qt 5

Welcome to Signals and Slots in Qt signal to a slot , we can use QObject :: connect This is a thread Qt :: ConnectionType type = Qt :: AutoConnection ) In the preceding

small t slot nuts 环境说明二、环境搭建下安装通用的交叉编译器下编译Qt SIGNAL(clicked()),this,SLOT(pPushButton_Test1_clicked())); Introduction · Every QObject class may have as many signals of slots as you want · You can emit signal only from that class, where signal is