QObject::connect(myThread, &CMyThread::started, myWork, &QMyWork::onWorkStarted);
QObject::connect(myThread, &QThread::finished, myWork, &QObject::deleteLater);
QObject::connect(myThread, &QThread::finished, myThread, &QObject::deleteLater);
QObject::connect(ui->pushButton, &QPushButton::clicked, this, &MainWindowPrivate::startWork);
myWork->moveToThread(myThread);
采用上面的常用的代码:
采用DT指针模式时,在窗口的私有数据类的析构函数中执行:
d->myThread->quit();
d->myThread->wait();
QMyWork对象实例myWork能正确析构,但myThread线程不能执行&QObject::deleteLater,线程不能自己删除自己,信号与槽断了。但在窗口的closeEvent()中执行上述代码就能正确析构了,线程能自己删除自己了。QT的源代码复杂,看不懂,不知是什么原因。