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nmWATI/Include/iPlot/iPlotCurveT/Objects/ZxObjLine.h

110 lines
2.4 KiB
C++

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#pragma once
#include "ZxObjBase.h"
#include "ZxDot.h"
class ZxObjText;
class I_PLOTCURVE_T_EXPORT ZxObjLine : public ZxObjBase
{
Q_OBJECT
ZX_DECLARE_DYNAMIC
public:
ZxObjLine();
ZxObjLine(const QString& sName,
ZxSubAxisX* pAxisX,
ZxSubAxisY* pAxisY);
~ZxObjLine();
virtual void init(const QString& sName,
ZxSubAxisX* pAxisX,
ZxSubAxisY* pAxisY);
// 击中
virtual bool hitTest(const QPointF& pt);
// 具体击中实现的函数,单纯击中,不做选项的改变
// nOption用int是因为Rect类的击中选项不一致
// nOption为负值表示未击中此时返回false
virtual bool _runHitTest(const QPointF& pt, int& nOption, int& nSubIndex);
// 击中后ButtonUp后的处理
// pt1:鼠标Down点pt2鼠标Up点
virtual bool runMove(const QPointF& pt1, const QPointF& pt2);
// resetBounds内部调用
virtual void resetOthers();
// 辅助信息
virtual void initSubObjs();
// 封装
virtual void initTools();
public:
// 斜率
virtual double getSlope() const;
// 截距
virtual double getIntercept() const;
// 字符串 Y=Kx+b
virtual QString getLineExp();
// 线段上任意一点,暂取中点
virtual QPointF getRandomPtValue(); //实际值
virtual QPointF getRandomPtPos(); //屏幕值
protected:
// 设置图元对象的属性标志
virtual void initFlags();
public:
virtual void paintBack(QPainter* painter,
const ZxPaintParam& param);
virtual void onSerialize(ZxSerializer* ser);
virtual void onDeserialize(ZxSerializer* ser);
virtual void onLoadTempl(ZxSerializer* ser);
virtual void onSaveTempl(ZxSerializer* ser);
virtual void fillPtyPano(IxPtyPano* sheet);
public:
// 实际值
QPointF getStartValue();
void setStartValue(const QPointF& pt);
QPointF getEndValue();
void setEndValue(const QPointF& pt);
// XY
double getStartValueX();
void setStartValueX(const double &x);
double getStartValueY();
void setStartValueY(const double &Y);
double getEndValueX();
void setEndValueX(const double &x);
double getEndValueY();
void setEndValueY(const double &y);
bool getShowDotPoint();
void showDotPoint(bool show);
void resetBounds();
QRectF getBounds4Update();
public:
bool m_showDotPoint;
};