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Help with QAbstractNativeEventFilter

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  • M Offline
    M Offline
    megido
    wrote on last edited by
    #1

    my code
    @bool MyEventFilter::nativeEventFilter(const QByteArray &eventType, void *pMessage, long *pResult)
    {
    const MSG &msg = *static_cast<MSG *>(pMessage);
    switch(msg.wParam)
    {
    case Qt::Key_0:
    qDebug() << "START GAME";
    Click(560,580);
    break;

           }
    

    }

    @
    its call function Click() while i hold key 0 on keyboard, i want catch only keypress for that Click call only ONCE
    how to?

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    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Hi,

      Why not use just use QWidget::event ( QEvent * event ) ? Using the native event filter looks like an overkill for your use case.

      If I understand you correctly, you want to handle the press of 0 once while holding down a mouse button ?

      Interested in AI ? www.idiap.ch
      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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