82 lines
2.2 KiB
C++
82 lines
2.2 KiB
C++
// SPDX-FileCopyrightText: 2025 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
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// SPDX-License-Identifier: GPL-3.0-only
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#ifndef JFJOCH_JFJOCHCHARTVIEW_H
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#define JFJOCH_JFJOCHCHARTVIEW_H
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#include <QtCharts/QChartView>
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#include <QtCharts/QValueAxis>
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#include <QtCharts/QLineSeries>
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#include <QtCharts/QScatterSeries>
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#include <QMouseEvent>
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#include <QGraphicsLineItem>
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#include <QTimer>
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#include "../../common/GoniometerAxis.h"
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class JFJochChartView : public QChartView {
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Q_OBJECT
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QLineSeries *series = nullptr;
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QScatterSeries *currentSeries = nullptr;
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QGraphicsLineItem *m_hoverLine = nullptr;
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QTimer *m_hoverLoadTimer = nullptr;
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int64_t m_hoverPendingIdx = -1;
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std::vector<float> values;
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int64_t binning = 1;
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int64_t curr_image = 0;
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bool m_minYZeroEnabled = true;
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bool m_yOneOverD = false;
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std::optional<GoniometerAxis> goniometer_axis;
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void updateChart();
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signals:
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void imageSelected(int64_t number);
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void writeStatusBar(QString string, int timeout_ms = 0);
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private slots:
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void onHoverLoadTimeout();
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private:
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void mousePressEvent(QMouseEvent *event) override;
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void mouseMoveEvent(QMouseEvent *event) override;
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void leaveEvent(QEvent *event) override;
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void contextMenuEvent(QContextMenuEvent *event) override;
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public:
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explicit JFJochChartView(QWidget *parent = nullptr);
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void setImage(int64_t val);
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public slots:
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void resetZoom();
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void setBinning(int64_t val);
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public:
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template<class T>
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void loadValues(const std::vector<T> &input, int64_t image, bool one_over_d2, const std::optional<GoniometerAxis> &goniometer = {}) {
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m_yOneOverD = one_over_d2;
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values.resize(input.size());
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goniometer_axis = goniometer;
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for (int i = 0; i < input.size(); i++) {
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if (one_over_d2) {
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float d = static_cast<float>(input[i]);
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if (!std::isfinite(d))
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values[i] = 0.0f;
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else
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values[i] = 1.0f / (d * d);
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} else
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values[i] = static_cast<float>(input[i]);
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}
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curr_image = image;
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updateChart();
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}
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};
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#endif //JFJOCH_JFJOCHCHARTVIEW_H
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