sdrangel/sdrgui/gui/spectrummeasurements.h

162 wiersze
5.1 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2022 Jon Beniston, M7RCE //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef SDRGUI_SPECTRUMMEASUREMENTS_H_
#define SDRGUI_SPECTRUMMEASUREMENTS_H_
#include <QWidget>
#include <QMenu>
#include <QTableWidget>
#include "dsp/spectrumsettings.h"
#include "export.h"
class SDRGUI_API SpectrumMeasurementsTable : public QTableWidget {
Q_OBJECT
public:
virtual QSize sizeHint() const override;
virtual QSize minimumSizeHint() const override;
};
// Displays spectrum measurements in a table
class SDRGUI_API SpectrumMeasurements : public QWidget {
Q_OBJECT
struct Measurement {
QList<float> m_values;
float m_min;
float m_max;
double m_sum;
int m_fails;
QString m_units;
Measurement()
{
reset();
}
void reset()
{
m_values.clear();
m_min = std::numeric_limits<float>::max();
m_max = -std::numeric_limits<float>::max();
m_sum = 0.0;
m_fails = 0;
}
void add(float value)
{
m_min = std::min(value, m_min);
m_max = std::max(value, m_max);
m_sum += value;
m_values.append(value);
}
double mean() const
{
return m_sum / m_values.size();
}
double stdDev() const
{
double u = mean();
double sum = 0.0;
for (int i = 0; i < m_values.size(); i++)
{
double d = m_values[i] - u;
sum += d * d;
}
if (m_values.size() < 2) {
return 0.0;
} else {
return sqrt(sum / (m_values.size() - 1));
}
}
};
public:
SpectrumMeasurements(QWidget *parent = nullptr);
void setMeasurementParams(SpectrumSettings::Measurement measurement, int peaks, int precision);
void setSNR(float snr, float snfr, float thd, float thdpn, float sinad);
void setSFDR(float sfdr);
void setChannelPower(float power);
void setAdjacentChannelPower(float left, float leftACPR, float center, float right, float rightACPR);
void setOccupiedBandwidth(float occupiedBandwidth);
void set3dBBandwidth(float bandwidth);
void setPeak(int peak, int64_t frequency, float power);
void reset();
private:
void createMeasurementsTable(const QStringList &rows, const QStringList &units);
void createPeakTable(int peaks);
void createTableMenus();
void createChannelPowerTable();
void createAdjacentChannelPowerTable();
void createOccupiedBandwidthTable();
void create3dBBandwidthTable();
void createSNRTable();
void tableContextMenu(QPoint pos);
void peakTableContextMenu(QPoint pos);
void rowSelectMenu(QPoint pos);
void rowSelectMenuChecked(bool checked);
void columnSelectMenu(QPoint pos);
void columnSelectMenuChecked(bool checked);
QAction *createCheckableItem(QString &text, int idx, bool checked, bool row);
void resizeMeasurementsTable();
void resizePeakTable();
void updateMeasurement(int row, float value);
bool checkSpec(const QString &spec, double value) const;
SpectrumSettings::Measurement m_measurement;
int m_precision;
SpectrumMeasurementsTable *m_table;
QMenu *m_rowMenu;
QMenu *m_columnMenu;
QList<Measurement> m_measurements;
SpectrumMeasurementsTable *m_peakTable;
QBrush m_textBrush;
QBrush m_redBrush;
enum MeasurementsCol {
COL_CURRENT,
COL_MEAN,
COL_MIN,
COL_MAX,
COL_RANGE,
COL_STD_DEV,
COL_COUNT,
COL_SPEC,
COL_FAILS,
COL_EMPTY
};
enum PeakTableCol {
COL_FREQUENCY,
COL_POWER,
COL_PEAK_EMPTY
};
static const QStringList m_measurementColumns;
static const QStringList m_tooltips;
};
#endif // SDRGUI_SPECTRUMMEASUREMENTS_H_