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f8f553ccd5
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#include "ParticleTimeDifferenceView.h"
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#include "CustomQwtPlot.h"
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#include "csv.h"
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#include <GlobalDefine.h>
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#include <QHBoxLayout>
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#include <QMenu>
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#include <QwtLegend>
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#include <QwtPlotCanvas>
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#include <QwtScaleMap>
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#include <QwtText>
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#include <QDialog>
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#include <QPushButton>
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#include <QCheckBox>
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#include <QwtScaleDiv>
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#include <QFileInfo>
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#include <QwtPlotHistogram>
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#include <QwtIntervalSample>
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#include <QwtLogScaleEngine>
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#include <QDebug>
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ParticleTimeDifferenceView::ParticleTimeDifferenceView(QWidget *parent)
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: MeasureAnalysisView { parent }
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{
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this->setViewType(PlotFrame);
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QHBoxLayout* layout = new QHBoxLayout(this);
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this->_plot = new CustomQwtPlot(this);
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layout->addWidget(this->_plot);
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setupPlot();
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this->_menu = new QMenu(this);
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setupMenu();
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}
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ParticleTimeDifferenceView::~ParticleTimeDifferenceView()
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{
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LOG_DEBUG(QStringLiteral(u"%1析构.").arg(this->GetViewName()));
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}
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void ParticleTimeDifferenceView::InitViewWorkspace(const QString &project_name)
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{
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Q_UNUSED(project_name);
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}
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void ParticleTimeDifferenceView::SetAnalyzeDataFilename(const QMap<QString, QVariant> &data_files_set)
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{
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if ( !data_files_set.isEmpty() ) {
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const QString& data_name = data_files_set.firstKey();
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const QString& data_filename = data_files_set.first().toString();
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if (QFileInfo(data_filename).exists()) {
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loadDataFromFile(data_name, data_filename);
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}
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}
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}
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void ParticleTimeDifferenceView::setupPlot()
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{
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_plot->setCanvasBackground(Qt::white);
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QwtPlotCanvas* canvas = qobject_cast<QwtPlotCanvas*>(_plot->canvas());
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canvas->setFrameStyle(QFrame::NoFrame);
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QFont font = this->font();
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font.setBold(false);
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QwtText energy_label = QStringLiteral(u"时间(ns)");
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energy_label.setFont(font);
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QwtText count_label = QStringLiteral(u"计数");
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count_label.setFont(font);
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_plot->setAxisTitle(QwtPlot::xBottom, energy_label);
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_plot->setAxisTitle(QwtPlot::yLeft, count_label);
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// set axis auto scale
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_plot->setAxisAutoScale(QwtPlot::xBottom, true);
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_plot->setAxisAutoScale(QwtPlot::yLeft, true);
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_plot->enableAxis(QwtPlot::xBottom);
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_plot->enableAxis(QwtPlot::yLeft);
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_plot->SetXaxisDragScale(true);
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_data_selector = new CustomQwtPlotXaxisSelector(_plot->canvas());
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_data_selector->setEnabled(false);
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_histogram = new QwtPlotHistogram("粒子时间差分布");
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_histogram->setStyle(QwtPlotHistogram::Columns);
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_histogram->attach(_plot);
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}
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void ParticleTimeDifferenceView::setupMenu()
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{
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this->setContextMenuPolicy(Qt::CustomContextMenu);
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connect(this, &ParticleTimeDifferenceView::customContextMenuRequested, [this](const QPoint& pos) {
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this->_menu->exec(this->mapToGlobal(pos));
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});
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QAction* action_plot_reset = this->_menu->addAction(QStringLiteral(u"还原"));
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action_plot_reset->setObjectName("plot_reset");
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connect(action_plot_reset, &QAction::triggered, [this]() {
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this->_plot->ResetPlot();
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});
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this->_menu->addSeparator();
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QAction* action_plot_config = this->_menu->addAction(QStringLiteral(u"图表配置"));
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action_plot_config->setObjectName("plot_config");
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connect(action_plot_config, &QAction::triggered, this, &ParticleTimeDifferenceView::onActionPlotConfigure);
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}
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void ParticleTimeDifferenceView::loadDataFromFile(const QString &data_name, const QString &filename)
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{
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try {
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std::string board_id_str = QString(QStringLiteral(u"板卡号")).toStdString();
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std::string channel_id_str = QString(QStringLiteral(u"通道号")).toStdString();
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std::string address_str = QString(QStringLiteral(u"道址")).toStdString();
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std::string time_str = QString(QStringLiteral(u"时间计数")).toStdString();
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io::CSVReader<
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4,
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io::trim_chars<' ', '\t'>,
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io::double_quote_escape<',', '"'>,
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io::throw_on_overflow,
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io::empty_line_comment>
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reader(QStrToSysPath(filename));
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reader.read_header(io::ignore_extra_column, board_id_str, channel_id_str, address_str, time_str);
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QMap<double, unsigned long long> hist_map;
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uint board_id, channel_id, address;
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unsigned long long time1 = 0, time2;
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while (reader.read_row(board_id, channel_id, address, time2)) {
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if (time1 == 0) {
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time1 = time2;
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continue;
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}
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unsigned long long d_time = time2 - time1;
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double bin = floor(d_time / _bin_width) * _bin_width;
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hist_map[bin]++;
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time1 = time2;
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}
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unsigned long long max_count = 1;
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QVector<QwtIntervalSample> samples;
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for (const double& bin : hist_map.keys()) {
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const unsigned long long& count = hist_map.value(bin);
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samples.append(QwtIntervalSample(count, bin, bin + _bin_width));
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if ( max_count < count ) {
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max_count = count;
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}
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}
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_histogram->setData(new QwtIntervalSeriesData(samples));
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_plot->replot();
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const QString& info = QStringLiteral(u"能谱数据处理完成.");
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LOG_INFO(info);
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} catch (const std::exception& e) {
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const QString& e_what = QString::fromStdString(e.what());
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LOG_WARN(QStringLiteral(u"能谱数据异常:%1").arg(e_what));
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}
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}
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void ParticleTimeDifferenceView::onActionPlotConfigure()
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{
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}
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@ -1,40 +0,0 @@
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#ifndef PARTICLETIMEDIFFERENCEVIEW_H
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#define PARTICLETIMEDIFFERENCEVIEW_H
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#include <QObject>
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#include <QWidget>
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#include <MeasureAnalysisView.h>
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class QMenu;
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class CustomQwtPlot;
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class CustomQwtPlotXaxisSelector;
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class QwtPlotHistogram;
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class ParticleTimeDifferenceView : public MeasureAnalysisView
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{
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Q_OBJECT
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public:
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ParticleTimeDifferenceView(QWidget *parent = nullptr);
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virtual ~ParticleTimeDifferenceView();
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virtual void InitViewWorkspace(const QString& project_name) override final;
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virtual void SetAnalyzeDataFilename(const QMap<QString, QVariant>& data_files_set);
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private:
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void setupPlot();
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void setupMenu();
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void loadDataFromFile(const QString &data_name, const QString& filename);
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private slots:
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void onActionPlotConfigure();
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private:
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CustomQwtPlot* _plot = nullptr;
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QMenu* _menu = nullptr;
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QDialog* _curve_show_setting_dlg = nullptr;
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CustomQwtPlotXaxisSelector* _data_selector = nullptr;
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double _bin_width = 50.0f;
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QwtPlotHistogram* _histogram = nullptr;
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};
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#endif // PARTICLETIMEDIFFERENCEVIEW_H
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