void MouseMachine::slotDoubleTap()
{
qDebug() << "--- slotDoubleTap " << curPos << " : " << theParent->mapFromGlobal(QCursor::pos());
tapHoldTimer.stop();
dblclickTimer.stop();
#ifdef Q_OS_SYMBIAN
iTouchFeedback->InstantFeedback(ETouchFeedbackBasic);
#endif
emit doubleTap(firstPress);
}
void DoubleTapDetector::initGesture(const Positions& positions)
{
if (!_canBeDoubleTap)
{
// adding initial points
if (positions.size() > _touchStartPos.size())
{
if (_touchStartPos.empty())
_startGesture(positions);
else
_touchStartPos = positions;
return;
}
// all points released, decide if potential double tap or abort
if (positions.empty())
{
_canBeDoubleTap = _doubleTapTimer.isActive();
if (!_canBeDoubleTap)
cancelGesture();
}
return;
}
// points pressed again, check for double tap
if (positions.size() == _touchStartPos.size() &&
!MathUtils::hasMoved(positions, _touchStartPos, _doubleTapThresholdPx))
{
emit doubleTap(MathUtils::computeCenter(_touchStartPos),
_touchStartPos.size());
_doubleTapTimer.stop();
}
// all points released, reset everything for next detection
if (positions.empty())
cancelGesture();
}
