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59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
#pragma once
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#include "ZxLayerItem.h"
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/// 临时图层. 这是一种特殊图层, 主要特点如下
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/// 每个场景只有一个临时图层
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/// 总是在其他图层前面
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class I_PLOTBASE_EXPORT ZxTempLayer : public ZxLayerItem
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{
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Q_OBJECT
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ZX_DECLARE_DYNAMIC
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public:
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ZxTempLayer();
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/// 是否显示十字线
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virtual void setCrossLineVisible(bool bVisible);
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virtual bool isCrossLineVisible() const;
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/// 十字线位置(窗口坐标)
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virtual void setCrossLinePos(const QPointF& _pt);
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virtual QPointF getCrossLinePos() const;
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/// 十字线的画笔
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virtual QPen getCrossLinePen() const;
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virtual void setCrossLinePen(QPen pen);
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/// 十字线显示区域
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virtual QRectF getCrossLineRect() const;
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virtual void setCrossLineRect(const QRectF& rect);
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// 设置Tips
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virtual void setTips(QString s);
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virtual QString getTips() const;
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virtual void setTipsVisible(bool bVisible);
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virtual bool isTipsVisible() const;
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// 鼠标移出视图区
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virtual void clearLineAndTips();
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protected:
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virtual void paintFront(QPainter* painter, const ZxPaintParam& param);
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virtual void paintCrossLine(QPainter* painter, const ZxPaintParam& param, QRectF rt);
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virtual void paintTips(QPainter* painter, const ZxPaintParam& param, QRectF rt);
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virtual void updateRenderArea();
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protected:
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bool m_bShowCrossLine;
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QPointF m_ptCrossLine;
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QPen m_penCrossLine;
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QRectF m_rectCrossLine;
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bool m_bShowTips;
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QString m_sTips;
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};
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