124 lines
3.0 KiB
C++
124 lines
3.0 KiB
C++
#include "mycustomplot.h"
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#include "CallManage.h"
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MyCustomPlot::MyCustomPlot(QWidget *parent, int indexID) :
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QCustomPlot(parent)
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{
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m_indexID =indexID;
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m_indexLine = 0;
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setObjectName("MyCustomPlot");
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//this->setOpenGl(true);
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// // 隐藏 x 轴背景
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// xAxis->setBasePen(Qt::NoPen);
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// xAxis->setTickPen(Qt::NoPen);
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// xAxis->setSubTickPen(Qt::NoPen);
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// // 隐藏 y 轴背景
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// yAxis->setBasePen(Qt::NoPen);
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// yAxis->setTickPen(Qt::NoPen);
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// yAxis->setSubTickPen(Qt::NoPen);
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xAxis->setTickLabels(false);
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yAxis->setTickLabels(false);
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//
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xAxis2->setTickLabels(false);
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yAxis2->setTickLabels(false);
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//legend->setVisible(false);
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// make bottom and left axes transfer their ranges to top and right axes:
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connect(xAxis, SIGNAL(rangeChanged(QCPRange)), xAxis2, SLOT(setRange(QCPRange)));
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connect(yAxis, SIGNAL(rangeChanged(QCPRange)), yAxis2, SLOT(setRange(QCPRange)));
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}
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void MyCustomPlot::init(QString strName, QVector<double> xx, QVector<double> yy0)
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{
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}
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void MyCustomPlot::mousePressEvent(QMouseEvent *event)
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{
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//qDebug() << "mousePress";
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QCustomPlot::mousePressEvent(event);
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}
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//槽函数，选中曲线
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void MyCustomPlot::s_LineClicked(int index)
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{
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qDebug() << "s_LineClicked";
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//全部取消选中
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deselectAll();
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//重新选中
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QCPGraph *graph = this->graph(index);
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if (graph)
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{
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//qDebug() << "s_LineClicked graph";
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graph->setSelection(QCPDataSelection(graph->data()->dataRange()));
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QCPPlottableLegendItem *item = legend->itemWithPlottable(graph);
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if (item)
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{
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//qDebug() << "s_LineClicked item";
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//仅显示当前被选中的曲线
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item->setSelected(true);
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replot();
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}
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}
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}
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void MyCustomPlot::contextMenuEvent(QContextMenuEvent *event)
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{
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QMenu menu(this);
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QAction *resetAction = menu.addAction("复位");
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connect(resetAction, &QAction::triggered, this, &MyCustomPlot::onResetZoom);
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if (selectedGraphs().size() > 0)//选中曲线
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{
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menu.addAction("删除选中曲线", this, SLOT(removeSelectedGraph()));
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}
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menu.exec(event->globalPos());
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}
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void MyCustomPlot::onResetZoom()
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{
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//rescaleAxes();
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//x,y互换
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yAxis->setRange(m_iX1, m_iX2);
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xAxis->setRange(m_iY1, m_iY2);
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//
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replot();
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}
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void MyCustomPlot::removeSelectedGraph()
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{
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if (selectedGraphs().size() > 0)
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{
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QString strLineName = selectedGraphs().first()->name();
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qDebug() << "removeSelectedGraph name=" << strLineName;
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removeGraph(selectedGraphs().first());
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replot();
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emit CallManage::getInstance()->sig_DelCurve(m_indexID, strLineName);
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}
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}
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void MyCustomPlot::removeSelectedGraphByTitle()
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{
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if (selectedGraphs().size() > 0)
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{
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QString strLineName = selectedGraphs().first()->name();
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qDebug() << "removeSelectedGraph name=" << strLineName;
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removeGraph(selectedGraphs().first());
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replot();
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emit CallManage::getInstance()->sig_DelCurve(m_indexID, strLineName);
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}
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}
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