Exemplos de cancelGesture em C++ (Cpp)

Exemplo n.º 1

Arquivo: popupgesture.c Projeto: brayc0/nlfetdb

static status
cancelPopupGesture(PopupGesture g, EventObj ev)
{ assign(g, current, NIL);
  assign(g, context, NIL);

  return cancelGesture((Gesture)g, ev);
}

Exemplo n.º 2

Arquivo: TapAndHoldDetector.cpp Projeto: eile/Tide

void TapAndHoldDetector::initGesture( const Positions& positions )
{
    cancelGesture();

    if( !positions.empty( ))
    {
        _touchStartPos = positions;
        _tapAndHoldTimer.start();
    }
}

Exemplo n.º 3

Arquivo: DoubleTapDetector.cpp Projeto: ppodhajski/Tide

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();
}

Exemplo n.º 4

Arquivo: TapAndHoldDetector.cpp Projeto: eile/Tide

void TapAndHoldDetector::_cancelGestureIfMoved( const Positions& positions )
{
    if( MathUtils::hasMoved( positions, _touchStartPos, _moveThresholdPx ))
        cancelGesture();
}