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150 lines
4.7 KiB
C++
150 lines
4.7 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2022 Jon Beniston, M7RCE //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef SDRGUI_SPECTRUMMEASUREMENTS_H_
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#define SDRGUI_SPECTRUMMEASUREMENTS_H_
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#include <QWidget>
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#include <QMenu>
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#include <QTableWidget>
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#include "dsp/spectrumsettings.h"
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#include "export.h"
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// Displays spectrum measurements in a table
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class SDRGUI_API SpectrumMeasurements : public QWidget {
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Q_OBJECT
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struct Measurement {
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QList<float> m_values;
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float m_min;
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float m_max;
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double m_sum;
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int m_fails;
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QString m_units;
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Measurement()
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{
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reset();
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}
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void reset()
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{
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m_values.clear();
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m_min = std::numeric_limits<float>::max();
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m_max = -std::numeric_limits<float>::max();
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m_sum = 0.0;
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m_fails = 0;
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}
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void add(float value)
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{
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m_min = std::min(value, m_min);
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m_max = std::max(value, m_max);
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m_sum += value;
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m_values.append(value);
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}
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double mean() const
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{
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return m_sum / m_values.size();
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}
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double stdDev() const
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{
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double u = mean();
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double sum = 0.0;
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for (int i = 0; i < m_values.size(); i++)
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{
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double d = m_values[i] - u;
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sum += d * d;
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}
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if (m_values.size() < 2) {
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return 0.0;
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} else {
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return sqrt(sum / (m_values.size() - 1));
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}
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}
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};
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public:
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SpectrumMeasurements(QWidget *parent = nullptr);
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void setMeasurementParams(SpectrumSettings::Measurement measurement, int peaks, int precision);
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void setSNR(float snr, float snfr, float thd, float thdpn, float sinad);
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void setSFDR(float sfdr);
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void setChannelPower(float power);
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void setAdjacentChannelPower(float left, float leftACPR, float center, float right, float rightACPR);
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void setPeak(int peak, int64_t frequency, float power);
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void reset();
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private:
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void createMeasurementsTable(const QStringList &rows, const QStringList &units);
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void createPeakTable(int peaks);
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void createTableMenus();
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void createChannelPowerTable();
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void createAdjacentChannelPowerTable();
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void createSNRTable();
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void tableContextMenu(QPoint pos);
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void peakTableContextMenu(QPoint pos);
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void rowSelectMenu(QPoint pos);
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void rowSelectMenuChecked(bool checked);
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void columnSelectMenu(QPoint pos);
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void columnSelectMenuChecked(bool checked);
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QAction *createCheckableItem(QString &text, int idx, bool checked, bool row);
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void resizeMeasurementsTable();
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void resizePeakTable();
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void updateMeasurement(int row, float value);
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bool checkSpec(const QString &spec, double value) const;
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SpectrumSettings::Measurement m_measurement;
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int m_precision;
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QTableWidget *m_table;
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QMenu *m_rowMenu;
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QMenu *m_columnMenu;
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QList<Measurement> m_measurements;
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QTableWidget *m_peakTable;
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QBrush m_textBrush;
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QBrush m_redBrush;
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enum MeasurementsCol {
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COL_CURRENT,
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COL_MEAN,
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COL_MIN,
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COL_MAX,
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COL_RANGE,
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COL_STD_DEV,
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COL_COUNT,
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COL_SPEC,
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COL_FAILS,
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COL_EMPTY
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};
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enum PeakTableCol {
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COL_FREQUENCY,
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COL_POWER,
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COL_PEAK_EMPTY
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};
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static const QStringList m_measurementColumns;
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static const QStringList m_tooltips;
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};
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#endif // SDRGUI_SPECTRUMMEASUREMENTS_H_
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