#include #include "mainwindow.h" #include "vibrationsurface.h" #include "XQVibra.h" //! [0] MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) { vibra = new XQVibra(this); setCentralWidget(new VibrationSurface(vibra, this)); menuBar()->addAction(tr("Vibrate"), this, SLOT(vibrate())); } //! [0] //! [1] void MainWindow::vibrate() { vibra->setIntensity(75); vibra->start(2500); } //! [1]