PowerMaster/dataPanel/dpBaseChart.h

#ifndef DPBASECHART_H
#define DPBASECHART_H

#include "dpBaseWidget.h"
#include "util/Chart/qcustomplot.h"

class dpBaseChart : public dpBaseWidget
{
    Q_OBJECT

public:
    dpBaseChart(QWidget *parent = nullptr);
    ~dpBaseChart();

    void setTimeRange(TimeUnit) {}
    void setDateTime(const QDateTime&) {}
    void viewHistoricalData(const QDateTime&) {}
    void synchronizeConfigData(const configurationResults&) {}

protected:
    struct ChartStyle
    {
        QColor bgColor; //背景颜色
        QColor axisColor; //坐标轴颜色
        QColor labelColor; //坐标轴标签颜色
        QFont  labelFont; //坐标轴标签字体
        QColor tickColor; //刻度颜色
        QColor tickLabelColor; //刻度label颜色
        QFont  tickLabelFont; //刻度label字体
        QPen   gridPen; //网格线画笔
    };

    struct AxisConfig //坐标轴配置信息
    {
        QString name; //坐标轴名称，例如：电压
        QString unit; //坐标轴单位，例如：V
        RealTimeDataType dataType;
    };
    struct Axis //坐标轴配置信息
    {

        AxisConfig _cfg;
        QCPAxis* qAxis;
        bool bIsDefaultAxis; //一个plot包含两个默认坐标轴axis和axis2
        ChartStyle style;

        Axis()
        {
            qAxis = nullptr;
            bIsDefaultAxis = false;
        }

        ~Axis()
        {
            //执行plot->axisRect()->removeAxis(axis)时，axis会delete掉
            /*if(qAxis && !bIsDefaultAxis) //默认坐标轴由所属plot管理
            {
                delete qAxis;
                qAxis = nullptr;
            }*/
        }

        void setQCPAxis(QCPAxis* axis, bool isDefualtAxis)
        {
            qAxis = axis;
            bIsDefaultAxis = isDefualtAxis;
            if(qAxis)
            {
                setAxisLabel();
                qAxis->setSubTicks(false);
                //颜色
                qAxis->setBasePen(style.axisColor);
                //label
                qAxis->setLabelColor(style.labelColor);
                qAxis->setLabelFont(style.labelFont);
                //刻度颜色
                qAxis->setTickPen(QPen(style.tickColor));
                //刻度Label颜色
                qAxis->setTickLabelColor(style.tickLabelColor);
                qAxis->setTickLabelFont(style.tickLabelFont);
                qAxis->setTickLabelColor(style.tickLabelColor);
            }
        }

        void applyConfig(const AxisConfig& cfg)
        {
            _cfg.name = cfg.name;
            _cfg.unit = cfg.unit;
            _cfg.dataType = cfg.dataType;

            setAxisLabel(); //更新轴的名称
        }

        void setStyle(const ChartStyle chartStyle)
        {
            style = chartStyle;
        }

    private:
        void setAxisLabel()
        {
            if(qAxis)
            {
                QString labelText = "";
                if(_cfg.unit.isEmpty())
                    labelText = _cfg.name;
                else
                    labelText = QString("%1(%2)").arg(_cfg.name,_cfg.unit);
                //因为QCPAxis左右不同位置时，lable的方向不一致，且没有提供设置方法，在这里通过字符串反转的方式来矫正
                // if(qAxis->axisType() == QCPAxis::atLeft)
                //      std::reverse(labelText.begin(), labelText.end());
                qAxis->setLabel(labelText);
            }
        }

    };

    struct Graph
    {
        QColor color;
        RealTimeDataType dataType;
        //QCPGraph* qGraph;
        QPointer<QCPGraph> qGraph;

        QString dataID;
        QString synchronizeTagging; //同步配置数据时的标记，new、update两种，没有的就是要被删除
        QString name; //用户legend图例展示用

        Graph()
        {
            dataID = "";
            //qGraph = nullptr;
            synchronizeTagging = "noTagging";
            name = "";
        }
    };
};

#endif