void triggered(bool checked=false)
This signal is emitted when an action is activated by the user; for example, when the user clicks a m...
void setCentralWidget(QWidget *widget)
Sets the given widget to be the main window's central widget.
static QMetaObject::Connection connect(const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
\threadsafe