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#ifndef METER_H
#define METER_H
#include <QDebug>
#include <QStandardItemModel>
#include <QComboBox>
#include <QWidget>
#include <QPainter>
#include <QImage>
#include <QFontMetrics>
#include <vector>
#include <algorithm>
#include <numeric>
#include <math.h>
#include <cmath>
#include "rigcommander.h" // for meter types
#include "audiotaper.h"
class meter : public QWidget
{
Q_OBJECT
public:
explicit meter(QWidget *parent = nullptr);
signals:
void configureMeterSignal(meter_t type);
public slots:
void paintEvent(QPaintEvent *);
void updateDrawing(int num);
void setLevels(double current, double peak, double average);
void setLevels(double current, double peak); // calculate avg
void setLevel(double current);
void setCompReverse(bool reverse);
void setUseGradients(bool useGrads);
void clearMeterOnPTTtoggle();
void clearMeter();
void setMeterType(meter_t type);
void setMeterShortString(QString);
QString getMeterShortString();
meter_t getMeterType();
void setColors(QColor current, QColor peakScale, QColor peakLevel,
QColor average, QColor lowLine,
QColor lowText);
void blockMeterType(meter_t type);
void enableCombo(bool en) { combo->setEnabled(en); }
void setMeterExtremities(double min, double max, double redline);
private slots:
void acceptComboItem(int item);
private:
//QPainter painter;
bool eventFilter(QObject *object, QEvent *event);
void handleDoubleClick();
bool freezeDrawing = false;
QComboBox *combo = NULL;
QImage *scaleCache = NULL;
bool scaleReady = false;
meter_t meterType;
meter_t lastDrawMeterType;
bool recentlyChangedParameters = false;
QString meterShortString;
double scaleMin = 0;
double scaleMax = 255;
double scaleRedline = 128;
bool haveExtremities = false;
bool haveUpdatedData = false;
bool haveReceivedSomeData = false;
int fontSize = 10;
int length=30;
double current=0.0;
double peak = 0.0;
double average = 0.0;
int currentRect = 0;
int averageRect = 0;
int peakRect = 0;
bool reverseCompMeter = true;
int averageBalisticLength = 30;
int peakBalisticLength = 30;
int avgPosition=0;
int peakPosition=0;
std::vector<double_t> avgLevels;
std::vector<double_t> peakLevels;
int peakRedLevel=0;
bool drawLabels = true;
int labelWidth = 0;
bool useGradients = true;
int mXstart = 0; // Starting point for S=0.
int mYstart = 14; // height, down from top, where the drawing starts
int barHeight = 10; // Height of meter "bar" indicators
int scaleLineYstart = 12;
int scaleTextYstart = 10;
int widgetWindowHeight = mYstart + barHeight + 0; // height of drawing canvis.
// These functions scale the data to fit the meter:
void prepareValue_dBuEMFdBm();
void scaleLinearNumbersForDrawing(); // input = current, average, peak, output = currentRect, averageRect, peakRect
void scaleLogNumbersForDrawing(); // for audio
double getValueFromPixelScale(int p); // pixel (0-255) scale to values
int getPixelScaleFromValue(double v); // scale value to pixel (0-255)
int nearestStep(double val, int stepSize); // round to nearest step
// These functions draw the rectangular bars
// for the level(s) to be represented:
void drawValue_Linear(QPainter *qp, bool reverse); // anything you wish 0-255
void drawValue_Log(QPainter *qp);
void drawValue_Center(QPainter *qp);
// These functions draw the meter scale:
void regenerateScale(QPainter *screenPainterHints);
void recallScale(QPainter *qp);
void drawScaleS(QPainter *qp);
void drawScaleCenter(QPainter *qp);
void drawScalePo(QPainter *qp);
void drawScaleRxdB(QPainter *qp);
void drawScaleALC(QPainter *qp);
void drawScaleSWR(QPainter *qp);
void drawScaleVd(QPainter *qp);
void drawScaleId(QPainter *qp);
void drawScaleComp(QPainter *qp);
void drawScaleCompInverted(QPainter *qp);
void drawScale_dBFs(QPainter *qp);
void drawScaleRaw(QPainter *qp);
void drawScaledBPositive(QPainter *qp);
void drawScaledBNegative(QPainter *qp);
void drawLabel(QPainter *qp);
void muteSingleComboItem(QComboBox *comboBox, int index);
void enableAllComboBoxItems(QComboBox *combobox, bool en=true);
void setComboBoxItemEnabled(QComboBox * comboBox, int index, bool enabled);
QString label;
QColor currentColor;
QColor averageColor;
QColor peakColor;
// S0-S9:
QColor lowTextColor;
QColor lowLineColor;
// S9+:
QColor highTextColor;
QColor highLineColor;
QColor midScaleColor;
QColor centerTuningColor;
};
#endif // METER_H
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