Method onLogicMouseRelease

DSView/pv/view/viewport.cpp:944–1088

}

void Viewport::onLogicMouseRelease(QMouseEvent *event)
{
    bool quickScroll = AppConfig::Instance().appOptions.quickScroll;
    bool isMaxWindow = AppControl::Instance()->TopWindowIsMaximized();

    switch (_action_type)
    {
        case NO_ACTION:
        {
            if (event->button() == Qt::LeftButton && _view.session().is_stopped_status()){
                //priority 1
                //try to quick scroll view...
                int curX = event->pos().x();
                int clickX = _mouse_down_point.x();
                int moveLong = ABS_VAL(curX - clickX);                
                int maxWidth = this->geometry().width();
                float mvk = (float) moveLong / (float)maxWidth;

                if (quickScroll){
                    quickScroll = false; 
                    if (isMaxWindow && mvk > 0.4f){
                        quickScroll = true;
                    }
                    else if (!isMaxWindow && mvk > 0.25f){
                        quickScroll = true;
                    }
                }

                if (_action_type == NO_ACTION && quickScroll) {
                    const double strength = _drag_strength*DragTimerInterval*1.0/_elapsed_time.elapsed();
                    if (_elapsed_time.elapsed() < 200 &&
                        abs(_drag_strength) < MinorDragOffsetUp &&
                        abs(strength) > MinorDragRateUp) {
                        _drag_timer.start(DragTimerInterval);
                        set_action(LOGIC_MOVE);
                    }
                    else if (_elapsed_time.elapsed() < 200 &&
                               abs(strength) > DragTimerInterval) {
                        _drag_strength = strength * 5;
                        _drag_timer.start(DragTimerInterval);
                        set_action(LOGIC_MOVE);
                    }
                }

                // priority 2
                if (_action_type == NO_ACTION) {
                    if (_mouse_down_point.x() == event->pos().x()) {
                        const auto &sigs = _view.session().get_signals();

                        for(auto s : sigs) { 
                            if (s->signal_type() == SR_CHANNEL_LOGIC) {
                                view::LogicSignal *logicSig = (view::LogicSignal*)s;
                                if (logicSig->is_by_edge(event->pos(), _edge_start, 10)) {
                                    set_action(LOGIC_JUMP);                                    
                                    _cur_preX = _view.index2pixel(_edge_start);
                                    _cur_preY = logicSig->get_y();
                                    _cur_preY_top = logicSig->get_y() - logicSig->get_totalHeight()/2 - 12;
                                    _cur_preY_bottom = logicSig->get_y() + logicSig->get_totalHeight()/2 + 2;