DAChartDataInterface.h

#ifndef DACHARTDATAINTERFACE_H
#define DACHARTDATAINTERFACE_H
 
#include "DAFigureAPI.h"
#include <QVector>
#include <QPointF>
#include <QRectF>
#include <QString>
 
class QwtPlotItem;
class QwtPlotCurve;
class QwtPlotBarChart;
class QwtPlotIntervalCurve;
class QwtPlotMarker;
class QwtPlotSpectrogram;
class QwtGridRasterData;
namespace DA
{
 
class DAFIGURE_API DAChartDataInterface
{
public:
    virtual ~DAChartDataInterface() = default;
 
    // ==================== 通用操作 ====================
    // 获取所有数据相关的rtti
    virtual QList< int > dataRttis() const = 0;
 
    // ==================== 曲线操作 ====================
    virtual QwtPlotCurve* addCurve(const QVector< double >& xData,
                                   const QVector< double >& yData,
                                   const QString& title = QString())                                   = 0;
    virtual QwtPlotCurve* addCurve(const QVector< QPointF >& points, const QString& title = QString()) = 0;
    virtual QList< QwtPlotCurve* > getCurves() const                                                   = 0;
    virtual void removeCurve(QwtPlotCurve* curve)                                                      = 0;
 
    // ==================== 散点图 ====================
    virtual QwtPlotCurve* addScatter(const QVector< QPointF >& points, const QString& title = QString()) = 0;
 
    // ==================== 柱状图 ====================
    virtual QwtPlotBarChart* addBarChart(const QVector< double >& values, const QString& title = QString())  = 0;
    virtual QwtPlotBarChart* addBarChart(const QVector< QPointF >& points, const QString& title = QString()) = 0;
 
    // ==================== 误差图 ====================
    virtual QwtPlotIntervalCurve* addIntervalCurve(const QVector< double >& values,
                                                   const QVector< double >& mins,
                                                   const QVector< double >& maxs,
                                                   const QString& title = QString()) = 0;
 
    // ==================== 标记线 ====================
    virtual QwtPlotMarker* addVerticalLine(double x, const QString& title = QString())        = 0;
    virtual QwtPlotMarker* addHorizontalLine(double y, const QString& title = QString())      = 0;
    virtual QwtPlotMarker* addCrossLine(double x, double y, const QString& title = QString()) = 0;
 
    // ==================== 高级图表 ====================
    virtual QwtPlotSpectrogram* addSpectrogram(QwtGridRasterData* gridData, const QString& title = QString()) = 0;
 
    // ==================== 通用数据操作 ====================
    virtual void removePlotItem(QwtPlotItem* item) = 0;
    virtual void clearAllData()                    = 0;
 
    // ==================== 数据工具函数 ====================
    virtual QRectF getDataBounds() const = 0;
    virtual bool hasData() const         = 0;
};
 
}  // namespace DA
 
#endif  // DACHARTDATAINTERFACE_H