48 lines
1.0 KiB
C
48 lines
1.0 KiB
C
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/**
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*\file creatingSelector.h
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*
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*\brief 用来实现图元创建的selector
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*
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*\author dsc
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*/
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#ifndef CREATINGSELECTOR_H
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#define CREATINGSELECTOR_H
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#include "baseSelector.h"
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#include "global.h"
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enum CreatingMethod
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{
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CM_drag, //多拽，默认的创建方式
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CM_click //单击点选，如多边形、线段等
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};
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class GraphicsBaseItem;
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class DesignerScene;
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class CreatingSelector : public BaseSelector
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{
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Q_OBJECT
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public:
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explicit CreatingSelector(QObject *parent = 0);
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virtual ~CreatingSelector();
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public:
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virtual void mousePressEvent(QGraphicsSceneMouseEvent*, DesignerScene*);
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virtual void mouseMoveEvent(QGraphicsSceneMouseEvent*, DesignerScene*);
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virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent*, DesignerScene*);
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void setCreatingItem(GraphicsItemType& type) { m_creatingItemType=type; }
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private:
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CreatingMethod m_creatingMethod;
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GraphicsItemType m_creatingItemType;
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GraphicsBaseItem* m_pCreatingItem;
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QPointF m_scalBasePoint;
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};
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#endif
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