companion/src/simulation/myqdial.h

   1 #ifndef MYQDIAL_H
   2 #define MYQDIAL_H
   3
   4
   5 class myQDial : public QDial
   6 {
   7 public:
   8     explicit myQDial(QWidget *parent = 0) : QDial(parent) {}
   9
  10 protected:
  11     void mousePressEvent(QMouseEvent *event)
  12     {
  13         if (event->button() == Qt::RightButton && event->type() == QEvent::MouseButtonDblClick) {
  14             setValue(0);
  15             event->accept();
  16         }
  17         QDial::mousePressEvent(event);
  18     }
  19 };
  20
  21 #endif