#pragma once #include "ZxObjCurveBaseTool.h" // 曲线工具 class I_PLOTCURVE_T_EXPORT ZxObjCurveFreeTool : public ZxObjCurveBaseTool { Q_OBJECT public: ZxObjCurveFreeTool(); ~ZxObjCurveFreeTool(); protected: virtual void onPaint(QPainter* painter, const ZxPaintParam& param); };