63 lines
1.6 KiB
C++
63 lines
1.6 KiB
C++
#include "util/linkMovingSelector.h"
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#include <QGraphicsSceneMouseEvent>
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#include <QGraphicsView>
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#include "graphicsItem/electricConnectLineItem.h"
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LinkMovingSelector::LinkMovingSelector(FixedPortsModel* model,QObject *parent)
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: BaseSelector(model,parent)
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,m_pMovingLine(nullptr)
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{
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m_type = ST_linkMoving;
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}
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LinkMovingSelector::~LinkMovingSelector()
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{
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}
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void LinkMovingSelector::mousePressEvent(QGraphicsSceneMouseEvent* event, DesignerScene* scene,DiagramMode sceneMode)
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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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}
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void LinkMovingSelector::mouseMoveEvent(QGraphicsSceneMouseEvent* event, DesignerScene* scene,DiagramMode sceneMode)
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{
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ms_ptMouseLast = event->scenePos();
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if(m_pMovingLine == nullptr)
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{
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QList<QGraphicsItem *> items = scene->selectedItems();
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if (items.count() == 1) //只有一个选中
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{
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ElectricConnectLineItem* item = qgraphicsitem_cast<ElectricConnectLineItem*>(items.first());
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if(item)
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{
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m_pMovingLine = item;
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item->setLastPoint(ms_ptMouseLast);
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}
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}
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}
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else
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{
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if(m_pMovingLine)
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m_pMovingLine->moveLine(ms_ptMouseLast);
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}
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}
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void LinkMovingSelector::mouseReleaseEvent(QGraphicsSceneMouseEvent* event, DesignerScene* scene,DiagramMode sceneMode)
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{
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if(m_pMovingLine)
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{
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m_pMovingLine->resetCurLine();
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qDebug()<<"reset";
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}
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m_pMovingLine = nullptr;
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ms_nDragHandle = H_none;
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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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