Method onDsoMouseRelease

DSView/pv/view/viewport.cpp:1090–1180

}

void Viewport::onDsoMouseRelease(QMouseEvent *event)
{
    switch (_action_type)
    {
        case NO_ACTION:
        {
            if (event->button() == Qt::LeftButton && _hover_hit)
            {
                set_action(DSO_YM);
                _dso_ym_valid = true;
                _dso_ym_sig_index = _hover_sig_index;
                _dso_ym_sig_value = _hover_sig_value;
                _dso_ym_index = _hover_index;
                _dso_ym_start = event->pos().y();
            }
            break;
        }
        case DSO_YM:
        {
            if (event->button() == Qt::LeftButton) {
                _dso_ym_end = event->pos().y();
                set_action(NO_ACTION);
            }
            else if (event->button() == Qt::RightButton) {
                set_action(NO_ACTION);
                _dso_ym_valid = false;
            }
            break;
        }
        case DSO_TRIG_MOVE:
        {
            if (_dso_trig_moved && event->button() == Qt::LeftButton) {
                _drag_sig = NULL;
                set_action(NO_ACTION);
                _dso_trig_moved = false;

                std::vector<Trace*> traces;
                _view.get_traces(ALL_VIEW, traces);

                for(auto t : traces){
                     t->select(false);
                }                   
            }
            break;
        }
        case DSO_XM_STEP0:
        {
            if (event->button() == Qt::LeftButton) {
                set_action(DSO_XM_STEP1);
                _dso_xm_valid = true;
            }
            break;
        }
        case DSO_XM_STEP1:
        {
            if (event->button() == Qt::LeftButton) {
                _dso_xm_index[1] = _view.pixel2index(event->pos().x());
                const uint64_t max_index = max(_dso_xm_index[0], _dso_xm_index[1]);