Method onMouseMove

graph_view.cpp:633–656

}

void MyGraphicsVexItem::onMouseMove(QPointF position){
    if(state & PREPARING)
        return;
    if((state & ON_LEFT_CLICK) == 0){
        if(this->contains(position)){
            if((state & ON_HOVER) == 0){
                emit setHover(true);
                hoverInEffect();
                state |= ON_HOVER;
            }
        }
        else{
            if(state & ON_HOVER){
                emit setHover(false);
                hoverOutEffect();
                state &= ~ON_HOVER;
            }
        }
    }
    else{
        move(position);
        state &= ~ON_SELECTED;
    }
}

void MyGraphicsVexItem::onLeftClick(QPointF position){
    if(state & PREPARING)