#include "mybutton.h" #include "ui_mybutton.h" #include MyButton::MyButton(QWidget *parent) : QToolButton(parent), ui(new Ui::MyButton) { ui->setupUi(this); } MyButton::~MyButton() { delete ui; } // #include void MyButton::mousePressEvent(QMouseEvent *event) { if (event->button() == Qt::RightButton) { setText ("Right"); } }