#ifndef CHART_H
#define CHART_H

#include <QObject>
#include "QWidget"
#include "QDebug"
#include "QChart"
#include <QChartView>
#include <QLineSeries>
#include <QValueAxis>
#include <QDateTimeAxis>
#include <QSplineSeries>

#include <QMouseEvent>
#include <QGraphicsSimpleTextItem>


#include "QTimer"

using namespace QtCharts;



namespace ColorMap{
static QColor Color[16] = {
    QColor(165, 42, 42),    //Channel1Color
    QColor (255, 127, 80),  //Channel2Color
    QColor (30, 144, 255),  //Channel3Color
    QColor (218, 165, 32),  //Channel4Color
    QColor (255, 0, 255),   //Channel5Color
    QColor (147, 112, 219), //Channel6Color
    QColor (0, 255, 255),   //Channel7Color
    QColor (0, 0, 128),     //Channel8Color
    QColor (128, 0, 128),   //Channel9Color
    QColor (46, 139, 87),   //Channel10Color
    QColor (152, 251, 152), //Channel11Color
    QColor (0, 255, 127),   //Channel12Color
    QColor (0, 0, 255),     //Channel13Color
    QColor (135, 206, 250), //Channel14Color
    QColor (255, 192, 203), //Channel15Color
    QColor (127, 255, 0)    //Channel16Color
};
}


class Chart : public QChartView
{
    Q_OBJECT
public:
    explicit Chart( QWidget *parent = nullptr);
    explicit Chart(QChart *chart, QWidget *parent = nullptr);

    ~Chart();


    static int ChannelIndex;


    void setScroll(const bool &value)
    {
        isscroll = value;
    }

    bool isScroll(void)
    {
        return isscroll;
    }


protected:
    void hideEvent(QHideEvent *e);
    void showEvent(QShowEvent *e);
    void leaveEvent(QEvent *e);
    void mouseMoveEvent(QMouseEvent *e);
    void mouseReleaseEvent(QMouseEvent *e);
    void mousePressEvent(QMouseEvent *e);
    void mouseDoubleClickEvent(QMouseEvent *e);
    void wheelEvent(QWheelEvent *e);
    void resizeEvent(QResizeEvent *e);

signals:


public slots:
    void timeout(void);
    void chartUpdate(void);

    void setUseOpenGL(const bool &value);

    bool addSeries(QString name);
    bool addSeries(QString name,int index);
    bool addSeries(QString name, QColor color);
    void removeSerie(QString name);
    void removeAllSerie(void);
    void setSerieData(QString name,QVariant data);

private:

    QGraphicsSimpleTextItem *m_coordItem;

    QVariant m_xMin;
    QVariant m_xMax;
    QVariant m_yMin;
    QVariant m_yMax;

    QPoint lastPoint;

    bool isPress = false;

    QLineSeries *series;

    QTimer *updateTimer = nullptr;

    qreal timeseries = 0;//时间基准，注意时间长度，可能会出现时间反转的情况

    bool isOpenGL = false;
    bool isscroll = true;


};

#endif // CHART_H