QObject::connect: No such slot MainWindow::changeData in

QObject::connect: No such slot Konsole::TerminalDisplay_QML_42::close() I am using Debian Jessie on an HP Pavilion dv7 I'm

QObject::connect: No such slot KActionSelector::itemDoubleClicked QObject::connect: No such slot KActionSelector

16 slot But when the connect statement is executed on this one I get … QObject::connect: No such slot QtVTKApp::setWidgetsEnabled() I read something

no deposit slot sites keep winnings Object::connect: No such slot 问题解决办法 1、看看你的类声明中有没有Q_OBJECT 2、你声明的函数要加声明: private slots: void xxxx();