39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
/**
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*\file connectingSelector.h
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*
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*\brief 用来实现图元连接的selector
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*
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*\author by
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*/
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#ifndef CONNECTINGSELECTOR_H
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#define CONNECTINGSELECTOR_H
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#include "baseSelector.h"
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class GraphicsProjectModelItem;
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class ConnectingSelector : public BaseSelector
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{
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Q_OBJECT
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public:
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explicit ConnectingSelector(FixedPortsModel* model,QObject *parent = 0);
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virtual ~ConnectingSelector();
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public:
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bool targetCouldConnect(GraphicsProjectModelItem* p,QPointF pos);
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void setTargetHighLight(bool val); //设置目标高亮
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void createConnectLline(GraphicsProjectModelItem* connecting,GraphicsProjectModelItem* touched,DesignerScene* scene);
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public:
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void mousePressEvent(QGraphicsSceneMouseEvent*, DesignerScene*,DiagramMode sceneMode);
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void mouseMoveEvent(QGraphicsSceneMouseEvent*, DesignerScene*,DiagramMode sceneMode);
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void mouseReleaseEvent(QGraphicsSceneMouseEvent*, DesignerScene*,DiagramMode sceneMode);
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private:
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GraphicsProjectModelItem* m_pConnectingItem;
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GraphicsProjectModelItem* m_pTouchedItem; //连线时接触的对象
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bool m_bReadyConnect; //准备连接
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};
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#endif
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