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43 lines
901 B
C++
43 lines
901 B
C++
#pragma once
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#include <ZxHandlePolicy.h>
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#include <QPointF>
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#include <QRectF>
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#include "ZxPaintParam.h"
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class ZxRenderItem;
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/// 经典的8控制点矩形编辑器.
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class I_PLOTBASE_EXPORT ZxResizePolicy : public ZxHandlePolicy
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{
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public:
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ZxResizePolicy();
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protected:
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virtual int getHandleId(const QPointF& pt, float fHandleSize);
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virtual void onBeginMove(int handle, const QPointF& pt);
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virtual void onMove(int handle, const QPointF& pt);
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virtual void onEndMove(int handle, const QPointF& pt);
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virtual void onLeftUp(int handle, const QPointF& pt);
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virtual QCursor getCursor(int handle);
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virtual void onPaint(QPainter* painter, const ZxPaintParam& param);
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virtual QRectF getBounds() const;
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void calcHandlePoints(const QRectF& rect);
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private:
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QRectF m_rectOrig;
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QRectF m_rectCurrent;
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bool m_bMoving;
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QPointF m_handlePoints[9];
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};
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