#include "mycustomplot.h"
#include "CallManage.h"

MyCustomPlot::MyCustomPlot(QWidget *parent, int indexID) :
    QCustomPlot(parent)
{    
    m_indexID =indexID;
    m_indexLine = 0;

    setObjectName("MyCustomPlot");
    //this->setOpenGl(true);

//    // 隐藏 x 轴背景
//    xAxis->setBasePen(Qt::NoPen);
//    xAxis->setTickPen(Qt::NoPen);
//    xAxis->setSubTickPen(Qt::NoPen);
//    // 隐藏 y 轴背景
//    yAxis->setBasePen(Qt::NoPen);
//    yAxis->setTickPen(Qt::NoPen);
//    yAxis->setSubTickPen(Qt::NoPen);


    xAxis->setTickLabels(false);
    yAxis->setTickLabels(false);
    //
    xAxis2->setTickLabels(false);
    yAxis2->setTickLabels(false);

    //legend->setVisible(false);

    // make bottom and left axes transfer their ranges to top and right axes:
    connect(xAxis, SIGNAL(rangeChanged(QCPRange)), xAxis2, SLOT(setRange(QCPRange)));
    connect(yAxis, SIGNAL(rangeChanged(QCPRange)), yAxis2, SLOT(setRange(QCPRange)));
}

void MyCustomPlot::init(QString strName, QVector<double> xx, QVector<double> yy0)
{
    
}

void MyCustomPlot::mousePressEvent(QMouseEvent *event)
{
    qDebug() << "mousePress";
    QCustomPlot::mousePressEvent(event);
}

//槽函数，选中曲线
void MyCustomPlot::s_LineClicked(int index)
{
    qDebug() << "s_LineClicked";

    //全部取消选中
    deselectAll();

    //重新选中
    QCPGraph *graph = this->graph(index);
    if (graph)
    {
        //qDebug() << "s_LineClicked graph";
        graph->setSelection(QCPDataSelection(graph->data()->dataRange()));

        QCPPlottableLegendItem *item = legend->itemWithPlottable(graph);
        if (item)
        {
            //qDebug() << "s_LineClicked item";
            //仅显示当前被选中的曲线
            item->setSelected(true);
            replot();
        }
    }
}

void MyCustomPlot::contextMenuEvent(QContextMenuEvent *event)
{
    QMenu menu(this);
    QAction *resetAction = menu.addAction("复位");
    connect(resetAction, &QAction::triggered, this, &MyCustomPlot::onResetZoom);

    if (selectedGraphs().size() > 0)//选中曲线
    {
          menu.addAction("删除选中曲线", this, SLOT(removeSelectedGraph()));
    }

    menu.exec(event->globalPos());
}

void MyCustomPlot::onResetZoom()
{
    //rescaleAxes();
    //x,y互换
    yAxis->setRange(m_iX1, m_iX2);
    xAxis->setRange(m_iY1, m_iY2);
    //
    replot();
}

void MyCustomPlot::removeSelectedGraph()
{
  if (selectedGraphs().size() > 0)
  {
      QString strLineName = selectedGraphs().first()->name();
      qDebug() << "removeSelectedGraph name=" << strLineName;

      removeGraph(selectedGraphs().first());
      replot();

      emit CallManage::getInstance()->sig_DelCurve(m_indexID, strLineName);
  }
}

void MyCustomPlot::removeSelectedGraphByTitle()
{
  if (selectedGraphs().size() > 0)
  {
      QString strLineName = selectedGraphs().first()->name();
      qDebug() << "removeSelectedGraph name=" << strLineName;

      removeGraph(selectedGraphs().first());
      replot();

      emit CallManage::getInstance()->sig_DelCurve(m_indexID, strLineName);
  }
}