Method mouseMoveEvent

ImagePlay/src/IPProcessStep.cpp:513–554

! * \brief IPProcessStep::mouseMoveEvent * \param event */

 * \param event
 */
void IPProcessStep::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
    if(_connecting)
    {
        // update temporary arrow position
        ((IPProcessGridScene*) scene())->setTmpArrowTo(event->scenePos());
        ((IPProcessGridScene*) scene())->setTmpArrowVisible(true);
    }


    // notify the scene that the geometry has changed
    //prepareGeometryChange();

    // if colliding with other item, change cursor
    bool groupIsColliding = false;
    if(scene()->selectedItems().length() > 0)
    {
        for(int i=0; i < scene()->selectedItems().length(); i++)
        {
            IPProcessStep* item = (IPProcessStep*) scene()->selectedItems().at(i);
            for(QGraphicsItem* currentItem : item->collidingItems())
            {
                IPProcessStep* step = dynamic_cast<IPProcessStep*>(currentItem);
                if(step)
                {
                    groupIsColliding = true;
                    break;
                }
            }
        }
    }
    if(groupIsColliding)
    {
        setCursor(Qt::ForbiddenCursor);
    }
    else
    {
        setCursor(Qt::SizeAllCursor);
    }

    QGraphicsItem::mouseMoveEvent(event);
}

/*!
 * \brief IPProcessStep::mouseDoubleClickEvent