#include <QApplication>
#include <QFont>
#include <QPushButton>
#include <QWidget>
#include <QKeyEvent>
class MyWidget : public QWidget
{
public:
MyWidget(QWidget *parent = 0);
protected:
void keyPressEvent( QKeyEvent *event );
};
MyWidget::MyWidget(QWidget *parent)
: QWidget(parent)
{
setFixedSize(200, 120);
}
void MyWidget::keyPressEvent( QKeyEvent *event )
{
qDebug( "call key press event: %X", event->key() );
if( event->key() == Qt::Key_Return ) {
qDebug( "You'd press Enter Key" );
}
}
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
MyWidget widget;
widget.show();
return app.exec();
}
