DiagramDesigner/diagramCavas/source/util/movingSelector.cpp

#include "util/movingSelector.h"
#include "graphicsItem/itemPort.h"
#include <QGraphicsSceneMouseEvent>
#include <QGraphicsView>
#include <graphicsItem/graphicsBaseItem.h>
#include "baseProperty.h"

MovingSelector::MovingSelector(FixedPortsModel* model,QObject *parent)
    : BaseSelector(model,parent)
{
    m_type = ST_moving;
}
MovingSelector::~MovingSelector()
{

}

void MovingSelector::mousePressEvent(QGraphicsSceneMouseEvent* event, DesignerScene* scene,DiagramMode sceneMode)
{
    ms_ptMouseLast = event->scenePos();

    QList<QGraphicsItem *> items = scene->selectedItems();
    //updateConnectLine(items);
    updateConnectLineByTopology(items);
}

void MovingSelector::mouseMoveEvent(QGraphicsSceneMouseEvent* event, DesignerScene* scene,DiagramMode sceneMode)
{
    ms_ptMouseLast = event->scenePos();

    QList<QGraphicsItem *> items = scene->selectedItems();
    for(int n = 0; n < items.size(); n++)
    {
        GraphicsBaseItem* item = qgraphicsitem_cast<GraphicsBaseItem*>(items.at(n));
        if(item){
            if(item->getMoveable()){
                item->moveOperationCopy(ms_ptMouseLast - ms_ptMouseDown);
            }
        }
    }
}

void MovingSelector::mouseReleaseEvent(QGraphicsSceneMouseEvent* event, DesignerScene* scene,DiagramMode sceneMode)
{
    QList<QPair<QString,QUuid>> lst;        //发送已选中的元件
    QList<QGraphicsItem *> items = scene->selectedItems();
    for(int n = 0; n < items.size(); n++)
    {
        AbstractShape* item = qgraphicsitem_cast<AbstractShape*>(items.at(n));
        if(item)
            item->removeOperationCopy();

        GraphicsProjectModelItem* p = qgraphicsitem_cast<GraphicsProjectModelItem*>(items.at(n));
        if(p){
            auto pPro = p->getProperty();
            if(pPro){
                lst.append(qMakePair(pPro->name(),pPro->uuid()));
            }
        }
    }
    emit _model->itemSelected(lst);

    updateConnectLineByTopology(items);

    setCursor(scene, Qt::ArrowCursor);
    scene->callParentEvent(event);
    emit setWorkingSelector(ST_base);
}