Method eventFilter

src/laybasic/laybasic/gtf.cc:1466–1641

*/

bool 
Recorder::eventFilter (QObject *object, QEvent *event)
{
  //  do not handle events that are not targeted towards widgets
  QWidget *rec = dynamic_cast <QWidget *> (object);
  if (! rec) {
    return false;
  }

  if (Player::instance () && Player::instance ()->playing ()) {
      
    //  handling in playing mode:

    //  suppress spontaneous input events in playing mode - the user may not interact
    if (! Player::instance ()->event_issued () && dynamic_cast <QInputEvent *> (event) != 0) {
      return true;
    }

    //  only log events issued by the player
    if (event->type () != QEvent::Resize &&
        (Player::instance ()->event_issued () != event || Player::instance ()->event_target () != object)) {
      return false;
    }

  } else {

    //  only log key events that are targeted towards widgets that do not have the focus
    //  this propagation of events is done automatically on replay in the same fashion.
    if (dynamic_cast <QKeyEvent *> (event) != 0 && ! rec->hasFocus ()) {
      return false;
    }

    //  do not log propagation events for mouse events
    if (dynamic_cast <QMouseEvent *> (event) != 0 && ! event->spontaneous ()) {
      return false;
    }

  }

  if (event->type() == QEvent::KeyPress || event->type () == QEvent::KeyRelease) {

    QKeyEvent *keyEvent = dynamic_cast <QKeyEvent *> (event); 

    //  Do not log Shift, Ctrl or Alt key events
    if (keyEvent && 
        keyEvent->key () != Qt::Key_Control &&
        keyEvent->key () != Qt::Key_Alt &&
        keyEvent->key () != Qt::Key_Shift && 
        is_valid_widget (rec)) {
      m_events.add (new LogKeyEvent (widget_to_path (rec), *keyEvent));
      if (m_save_incremental) {
        save ();
      }
    }

  } else if (event->type() == QEvent::MouseButtonDblClick || 
             event->type() == QEvent::MouseButtonPress || 
             event->type() == QEvent::MouseButtonRelease) {