78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
#include "util/movingSelector.h"
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#include "graphicsItem/itemPort.h"
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#include <QGraphicsSceneMouseEvent>
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#include <QGraphicsView>
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#include <graphicsItem/graphicsBaseItem.h>
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#include "graphicsItem/electricConnectLineItem.h"
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MovingSelector::MovingSelector(QObject *parent)
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: BaseSelector(parent)
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{
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m_type = ST_moving;
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}
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MovingSelector::~MovingSelector()
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{
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}
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void MovingSelector::mousePressEvent(QGraphicsSceneMouseEvent* event, DesignerScene* scene)
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{
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ms_ptMouseLast = event->scenePos();
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QList<QGraphicsItem *> items = scene->selectedItems();
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updateConnectLine(items);
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}
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void MovingSelector::mouseMoveEvent(QGraphicsSceneMouseEvent* event, DesignerScene* scene)
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{
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ms_ptMouseLast = event->scenePos();
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QList<QGraphicsItem *> items = scene->selectedItems();
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for(int n = 0; n < items.size(); n++)
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{
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AbstractShape* item = qgraphicsitem_cast<AbstractShape*>(items.at(n));
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if(item)
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item->moveOperationCopy(ms_ptMouseLast - ms_ptMouseDown);
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}
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}
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void MovingSelector::mouseReleaseEvent(QGraphicsSceneMouseEvent* event, DesignerScene* scene)
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{
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QList<QGraphicsItem *> items = scene->selectedItems();
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for(int n = 0; n < items.size(); n++)
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{
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AbstractShape* item = qgraphicsitem_cast<AbstractShape*>(items.at(n));
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if(item)
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item->removeOperationCopy();
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}
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updateConnectLine(items);
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setCursor(scene, Qt::ArrowCursor);
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scene->callParentEvent(event);
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emit setWorkingSelector(ST_base);
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}
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void MovingSelector::updateConnectLine(QList<QGraphicsItem *> lst)
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{
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for(auto iter:lst) //更新连接线
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{
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auto item = dynamic_cast<GraphicsBaseItem*>(iter);
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if(item)
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{
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if(item->getItemType() != GIT_link)
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{
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int nId = item->itemId();
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for(auto pPort:item->getPorts())
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{
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if(pPort->connected())
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{
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auto pConnect = pPort->getConnectPtr();
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pConnect->updateConnection(nId,pPort->scenePos());
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}
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}
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}
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}
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}
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}
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