diff options
Diffstat (limited to 'gr-qtgui/lib/FrequencyDisplayPlot.cc')
| -rw-r--r-- | gr-qtgui/lib/FrequencyDisplayPlot.cc | 480 |
1 files changed, 263 insertions, 217 deletions
diff --git a/gr-qtgui/lib/FrequencyDisplayPlot.cc b/gr-qtgui/lib/FrequencyDisplayPlot.cc index b74d460150..88f5ec91c0 100644 --- a/gr-qtgui/lib/FrequencyDisplayPlot.cc +++ b/gr-qtgui/lib/FrequencyDisplayPlot.cc @@ -25,73 +25,28 @@ #include <FrequencyDisplayPlot.h> +#include "qtgui_types.h" #include <qwt_scale_draw.h> - -class FreqPrecisionClass -{ -public: - FreqPrecisionClass(const int freqPrecision) - { - _frequencyPrecision = freqPrecision; - } - - virtual ~FreqPrecisionClass() - { - } - - virtual unsigned int GetFrequencyPrecision() const - { - return _frequencyPrecision; - } - - virtual void SetFrequencyPrecision(const unsigned int newPrecision) - { - _frequencyPrecision = newPrecision; - } -protected: - unsigned int _frequencyPrecision; - -private: - -}; - -class FreqDisplayScaleDraw: public QwtScaleDraw, public FreqPrecisionClass -{ -public: - FreqDisplayScaleDraw(const unsigned int precision) - : QwtScaleDraw(), FreqPrecisionClass(precision) - { - } - - virtual ~FreqDisplayScaleDraw() - { - } - - virtual QwtText label(double value) const - { - return QString("%1").arg(value, 0, 'f', GetFrequencyPrecision()); - } - -protected: - -private: - -}; - -class FreqDisplayZoomer: public QwtPlotZoomer, public FreqPrecisionClass +#include <qwt_legend.h> +#include <qwt_legend_item.h> +#include <QColor> +#include <iostream> + +/*********************************************************************** + * Widget to provide mouse pointer coordinate text + **********************************************************************/ +class FreqDisplayZoomer: public QwtPlotZoomer, public FreqOffsetAndPrecisionClass { public: FreqDisplayZoomer(QwtPlotCanvas* canvas, const unsigned int freqPrecision) - : QwtPlotZoomer(canvas),FreqPrecisionClass(freqPrecision) + : QwtPlotZoomer(canvas), + FreqOffsetAndPrecisionClass(freqPrecision) { setTrackerMode(QwtPicker::AlwaysOn); } - - virtual ~FreqDisplayZoomer(){ - - } - - virtual void updateTrackerText(){ + + virtual void updateTrackerText() + { updateDisplay(); } @@ -102,11 +57,12 @@ public: protected: using QwtPlotZoomer::trackerText; - virtual QwtText trackerText( const QwtDoublePoint& p ) const + virtual QwtText trackerText(QPoint const &p) const { - QwtText t(QString("%1 %2, %3 dB"). - arg(p.x(), 0, 'f', GetFrequencyPrecision()). - arg(_unitType.c_str()).arg(p.y(), 0, 'f', 2)); + QwtDoublePoint dp = QwtPlotZoomer::invTransform(p); + QwtText t(QString("%1 %2, %3 dB") + .arg(dp.x(), 0, 'f', GetFrequencyPrecision()) + .arg(_unitType.c_str()).arg(dp.y(), 0, 'f', 2)); return t; } @@ -114,41 +70,23 @@ private: std::string _unitType; }; -FrequencyDisplayPlot::FrequencyDisplayPlot(QWidget* parent) - : QwtPlot(parent) + +/*********************************************************************** + * Main frequency display plotter widget + **********************************************************************/ +FrequencyDisplayPlot::FrequencyDisplayPlot(int nplots, QWidget* parent) + : DisplayPlot(nplots, parent) { _startFrequency = 0; _stopFrequency = 4000; - _lastReplot = 0; - - resize(parent->width(), parent->height()); - _useCenterFrequencyFlag = false; _numPoints = 1024; - _dataPoints = new double[_numPoints]; _minFFTPoints = new double[_numPoints]; _maxFFTPoints = new double[_numPoints]; _xAxisPoints = new double[_numPoints]; - // Disable polygon clipping -#if QWT_VERSION < 0x060000 - QwtPainter::setDeviceClipping(false); -#else - QwtPainter::setPolylineSplitting(false); -#endif - -#if QWT_VERSION < 0x060000 - // We don't need the cache here - canvas()->setPaintAttribute(QwtPlotCanvas::PaintCached, false); - canvas()->setPaintAttribute(QwtPlotCanvas::PaintPacked, false); -#endif - - QPalette palette; - palette.setColor(canvas()->backgroundRole(), QColor("white")); - canvas()->setPalette(palette); - setAxisTitle(QwtPlot::xBottom, "Frequency (Hz)"); setAxisScaleDraw(QwtPlot::xBottom, new FreqDisplayScaleDraw(0)); @@ -158,52 +96,61 @@ FrequencyDisplayPlot::FrequencyDisplayPlot(QWidget* parent) setAxisScale(QwtPlot::yLeft, _minYAxis, _maxYAxis); setAxisTitle(QwtPlot::yLeft, "Power (dB)"); + QList<QColor> default_colors; + default_colors << QColor(Qt::blue) << QColor(Qt::red) << QColor(Qt::green) + << QColor(Qt::black) << QColor(Qt::cyan) << QColor(Qt::magenta) + << QColor(Qt::yellow) << QColor(Qt::gray) << QColor(Qt::darkRed) + << QColor(Qt::darkGreen) << QColor(Qt::darkBlue) << QColor(Qt::darkGray); + // Automatically deleted when parent is deleted - _fft_plot_curve = new QwtPlotCurve("Power Spectrum"); - _fft_plot_curve->attach(this); - _fft_plot_curve->setPen(QPen(Qt::blue)); + for(int i = 0; i < _nplots; i++) { + _dataPoints.push_back(new double[_numPoints]); + memset(_dataPoints[i], 0x0, _numPoints*sizeof(double)); + _plot_curve.push_back(new QwtPlotCurve(QString("Data %1").arg(i))); + _plot_curve[i]->attach(this); #if QWT_VERSION < 0x060000 - _fft_plot_curve->setRawData(_xAxisPoints, _dataPoints, _numPoints); + _plot_curve[i]->setRawData(_xAxisPoints, _dataPoints[i], _numPoints); #else - _fft_plot_curve->setRawSamples(_xAxisPoints, _dataPoints, _numPoints); + _plot_curve[i]->setRawSamples(_xAxisPoints, _dataPoints[i], _numPoints); #endif - + setLineColor(i, default_colors[i]); + } + _min_fft_plot_curve = new QwtPlotCurve("Minimum Power"); _min_fft_plot_curve->attach(this); - _min_fft_plot_curve->setPen(QPen(Qt::magenta)); - + const QColor _default_min_fft_color = Qt::magenta; + SetMinFFTColor(_default_min_fft_color); #if QWT_VERSION < 0x060000 _min_fft_plot_curve->setRawData(_xAxisPoints, _minFFTPoints, _numPoints); #else _min_fft_plot_curve->setRawSamples(_xAxisPoints, _minFFTPoints, _numPoints); #endif - _min_fft_plot_curve->setVisible(false); - + _max_fft_plot_curve = new QwtPlotCurve("Maximum Power"); _max_fft_plot_curve->attach(this); - _max_fft_plot_curve->setPen(QPen(Qt::darkYellow)); - + QColor _default_max_fft_color = Qt::darkYellow; + SetMaxFFTColor(_default_max_fft_color); #if QWT_VERSION < 0x060000 _max_fft_plot_curve->setRawData(_xAxisPoints, _maxFFTPoints, _numPoints); #else _max_fft_plot_curve->setRawSamples(_xAxisPoints, _maxFFTPoints, _numPoints); #endif - _max_fft_plot_curve->setVisible(false); - + _lower_intensity_marker= new QwtPlotMarker(); _lower_intensity_marker->setLineStyle(QwtPlotMarker::HLine); - _lower_intensity_marker->setLinePen(QPen(Qt::cyan)); + QColor _default_marker_lower_intensity_color = Qt::cyan; + SetMarkerLowerIntensityColor(_default_marker_lower_intensity_color); _lower_intensity_marker->attach(this); - + _upper_intensity_marker = new QwtPlotMarker(); _upper_intensity_marker->setLineStyle(QwtPlotMarker::HLine); - _upper_intensity_marker->setLinePen(QPen(Qt::green, 0, Qt::DotLine)); + QColor _default_marker_upper_intensity_color = Qt::green; + SetMarkerUpperIntensityColor(_default_marker_upper_intensity_color); _upper_intensity_marker->attach(this); - memset(_dataPoints, 0x0, _numPoints*sizeof(double)); memset(_xAxisPoints, 0x0, _numPoints*sizeof(double)); for(int64_t number = 0; number < _numPoints; number++){ @@ -211,33 +158,22 @@ FrequencyDisplayPlot::FrequencyDisplayPlot(QWidget* parent) _maxFFTPoints[number] = -280.0; } - // set up peak marker - QwtSymbol symbol; - _markerPeakAmplitude = new QwtPlotMarker(); - _markerPeakAmplitude->setLinePen(QPen(Qt::yellow)); - symbol.setStyle(QwtSymbol::Diamond); - symbol.setSize(8); - symbol.setPen(QPen(Qt::yellow)); - symbol.setBrush(QBrush(Qt::yellow)); - -#if QWT_VERSION < 0x060000 - _markerPeakAmplitude->setSymbol(symbol); -#else - _markerPeakAmplitude->setSymbol(&symbol); -#endif - + QColor _default_marker_peak_amplitude_color = Qt::yellow; + SetMarkerPeakAmplitudeColor(_default_marker_peak_amplitude_color); /// THIS CAUSES A PROBLEM! //_markerPeakAmplitude->attach(this); _markerNoiseFloorAmplitude = new QwtPlotMarker(); _markerNoiseFloorAmplitude->setLineStyle(QwtPlotMarker::HLine); - _markerNoiseFloorAmplitude->setLinePen(QPen(Qt::darkRed, 0, Qt::DotLine)); + QColor _default_marker_noise_floor_amplitude_color = Qt::darkRed; + SetMarkerNoiseFloorAmplitudeColor(_default_marker_noise_floor_amplitude_color); _markerNoiseFloorAmplitude->attach(this); _markerCF= new QwtPlotMarker(); _markerCF->setLineStyle(QwtPlotMarker::VLine); - _markerCF->setLinePen(QPen(Qt::lightGray, 0, Qt::DotLine)); + QColor _default_marker_CF_color = Qt::lightGray; + SetMarkerCFColor(_default_marker_CF_color); _markerCF->attach(this); _markerCF->hide(); @@ -248,21 +184,6 @@ FrequencyDisplayPlot::FrequencyDisplayPlot(QWidget* parent) replot(); - // emit the position of clicks on widget - _picker = new QwtDblClickPlotPicker(canvas()); - -#if QWT_VERSION < 0x060000 - connect(_picker, SIGNAL(selected(const QwtDoublePoint &)), - this, SLOT(OnPickerPointSelected(const QwtDoublePoint &))); -#else - connect(_picker, SIGNAL(selected(const QPointF &)), - this, SLOT(OnPickerPointSelected6(const QPointF &))); -#endif - - // Configure magnify on mouse wheel - _magnifier = new QwtPlotMagnifier(canvas()); - _magnifier->setAxisEnabled(QwtPlot::xBottom, false); - _zoomer = new FreqDisplayZoomer(canvas(), 0); #if QWT_VERSION < 0x060000 @@ -274,38 +195,33 @@ FrequencyDisplayPlot::FrequencyDisplayPlot(QWidget* parent) _zoomer->setMousePattern(QwtEventPattern::MouseSelect3, Qt::RightButton); - _panner = new QwtPlotPanner(canvas()); - _panner->setAxisEnabled(QwtPlot::yRight, false); - _panner->setMouseButton(Qt::MidButton); - - // Avoid jumping when labels with more/less digits - // appear/disappear when scrolling vertically - const QFontMetrics fm(axisWidget(QwtPlot::yLeft)->font()); - QwtScaleDraw *sd = axisScaleDraw(QwtPlot::yLeft); - sd->setMinimumExtent( fm.width("100.00") ); - - const QColor c(Qt::darkRed); - _zoomer->setRubberBandPen(c); - _zoomer->setTrackerPen(c); + const QColor default_zoomer_color(Qt::darkRed); + setZoomerColor(default_zoomer_color); // Do this after the zoomer has been built _resetXAxisPoints(); + + // Turn off min/max hold plots in legend + QWidget *w; + QwtLegend* legendDisplay = legend(); + w = legendDisplay->find(_min_fft_plot_curve); + ((QwtLegendItem*)w)->setChecked(true); + w = legendDisplay->find(_max_fft_plot_curve); + ((QwtLegendItem*)w)->setChecked(true); } FrequencyDisplayPlot::~FrequencyDisplayPlot() { - delete[] _dataPoints; + for(int i = 0; i < _nplots; i++) + delete [] _dataPoints[i]; delete[] _maxFFTPoints; delete[] _minFFTPoints; delete[] _xAxisPoints; - - // _fft_plot_curves deleted when parent deleted - // _zoomer and _panner deleted when parent deleted } void -FrequencyDisplayPlot::set_yaxis(double min, double max) +FrequencyDisplayPlot::setYaxis(double min, double max) { // Get the new max/min values for the plot _minYAxis = min; @@ -390,73 +306,85 @@ FrequencyDisplayPlot::replot() } void -FrequencyDisplayPlot::resizeSlot( QSize *s ) -{ - resize(s->width(), s->height()); -} - -void -FrequencyDisplayPlot::PlotNewData(const double* dataPoints, const int64_t numDataPoints, +FrequencyDisplayPlot::PlotNewData(const std::vector<double*> dataPoints, + const int64_t numDataPoints, const double noiseFloorAmplitude, const double peakFrequency, const double peakAmplitude, const double timeInterval) { - // Only update plot if there is data and if the time interval has elapsed - if((numDataPoints > 0) && - (gruel::high_res_timer_now() - _lastReplot > timeInterval*gruel::high_res_timer_tps())) { - - if(numDataPoints != _numPoints) { - _numPoints = numDataPoints; - - delete[] _dataPoints; - delete[] _minFFTPoints; - delete[] _maxFFTPoints; - delete[] _xAxisPoints; - _dataPoints = new double[_numPoints]; - _xAxisPoints = new double[_numPoints]; - _minFFTPoints = new double[_numPoints]; - _maxFFTPoints = new double[_numPoints]; - + if(!_stop) { + if(numDataPoints > 0) { + if(numDataPoints != _numPoints) { + _numPoints = numDataPoints; + + delete[] _minFFTPoints; + delete[] _maxFFTPoints; + delete[] _xAxisPoints; + _xAxisPoints = new double[_numPoints]; + _minFFTPoints = new double[_numPoints]; + _maxFFTPoints = new double[_numPoints]; + + for(int i = 0; i < _nplots; i++) { + delete[] _dataPoints[i]; + _dataPoints[i] = new double[_numPoints]; + #if QWT_VERSION < 0x060000 - _fft_plot_curve->setRawData(_xAxisPoints, _dataPoints, _numPoints); - _min_fft_plot_curve->setRawData(_xAxisPoints, _minFFTPoints, _numPoints); - _max_fft_plot_curve->setRawData(_xAxisPoints, _maxFFTPoints, _numPoints); + _plot_curve[i]->setRawData(_xAxisPoints, _dataPoints[i], _numPoints); #else - _fft_plot_curve->setRawSamples(_xAxisPoints, _dataPoints, _numPoints); - _min_fft_plot_curve->setRawSamples(_xAxisPoints, _minFFTPoints, _numPoints); - _max_fft_plot_curve->setRawSamples(_xAxisPoints, _maxFFTPoints, _numPoints); + _plot_curve[i]->setRawSamples(_xAxisPoints, _dataPoints[i], _numPoints); #endif - - _resetXAxisPoints(); - ClearMaxData(); - ClearMinData(); - } - - memcpy(_dataPoints, dataPoints, numDataPoints*sizeof(double)); - for(int64_t point = 0; point < numDataPoints; point++){ - if(dataPoints[point] < _minFFTPoints[point]){ - _minFFTPoints[point] = dataPoints[point]; + } +#if QWT_VERSION < 0x060000 + _min_fft_plot_curve->setRawData(_xAxisPoints, _minFFTPoints, _numPoints); + _max_fft_plot_curve->setRawData(_xAxisPoints, _maxFFTPoints, _numPoints); +#else + _min_fft_plot_curve->setRawSamples(_xAxisPoints, _minFFTPoints, _numPoints); + _max_fft_plot_curve->setRawSamples(_xAxisPoints, _maxFFTPoints, _numPoints); +#endif + _resetXAxisPoints(); + ClearMaxData(); + ClearMinData(); } - if(dataPoints[point] > _maxFFTPoints[point]){ - _maxFFTPoints[point] = dataPoints[point]; + + for(int i = 0; i < _nplots; i++) { + memcpy(_dataPoints[i], dataPoints[i], numDataPoints*sizeof(double)); } + + for(int64_t point = 0; point < numDataPoints; point++){ + if(dataPoints[0][point] < _minFFTPoints[point]) { + _minFFTPoints[point] = dataPoints[0][point]; + } + if(dataPoints[0][point] > _maxFFTPoints[point]) { + _maxFFTPoints[point] = dataPoints[0][point]; + } + } + + _noiseFloorAmplitude = noiseFloorAmplitude; + _peakFrequency = peakFrequency; + _peakAmplitude = peakAmplitude; + + SetUpperIntensityLevel(_peakAmplitude); + + replot(); } - - _noiseFloorAmplitude = noiseFloorAmplitude; - _peakFrequency = peakFrequency; - _peakAmplitude = peakAmplitude; - - SetUpperIntensityLevel(_peakAmplitude); - - replot(); - - _lastReplot = gruel::high_res_timer_now(); } } void +FrequencyDisplayPlot::PlotNewData(const double* dataPoints, + const int64_t numDataPoints, + const double noiseFloorAmplitude, const double peakFrequency, + const double peakAmplitude, const double timeInterval) +{ + std::vector<double*> vecDataPoints; + vecDataPoints.push_back((double*)dataPoints); + PlotNewData(vecDataPoints, numDataPoints, noiseFloorAmplitude, + peakFrequency, peakAmplitude, timeInterval); +} + +void FrequencyDisplayPlot::ClearMaxData() { - for(int64_t number = 0; number < _numPoints; number++){ + for(int64_t number = 0; number < _numPoints; number++) { _maxFFTPoints[number] = _minYAxis; } } @@ -464,7 +392,7 @@ FrequencyDisplayPlot::ClearMaxData() void FrequencyDisplayPlot::ClearMinData() { - for(int64_t number = 0; number < _numPoints; number++){ + for(int64_t number = 0; number < _numPoints; number++) { _minFFTPoints[number] = _maxYAxis; } } @@ -472,21 +400,32 @@ FrequencyDisplayPlot::ClearMinData() void FrequencyDisplayPlot::SetMaxFFTVisible(const bool visibleFlag) { + _max_fft_visible = visibleFlag; _max_fft_plot_curve->setVisible(visibleFlag); } +const bool FrequencyDisplayPlot::GetMaxFFTVisible() const +{ + return _max_fft_visible; +} void FrequencyDisplayPlot::SetMinFFTVisible(const bool visibleFlag) { + _min_fft_visible = visibleFlag; _min_fft_plot_curve->setVisible(visibleFlag); } +const bool FrequencyDisplayPlot::GetMinFFTVisible() const +{ + return _min_fft_visible; +} void FrequencyDisplayPlot::_resetXAxisPoints() { - double fft_bin_size = (_stopFrequency-_startFrequency) / static_cast<double>(_numPoints); + double fft_bin_size = (_stopFrequency-_startFrequency) + / static_cast<double>(_numPoints); double freqValue = _startFrequency; - for(int64_t loc = 0; loc < _numPoints; loc++){ + for(int64_t loc = 0; loc < _numPoints; loc++) { _xAxisPoints[loc] = freqValue; freqValue += fft_bin_size; } @@ -506,23 +445,23 @@ FrequencyDisplayPlot::_resetXAxisPoints() void FrequencyDisplayPlot::SetLowerIntensityLevel(const double lowerIntensityLevel) { - _lower_intensity_marker->setYValue( lowerIntensityLevel ); + _lower_intensity_marker->setYValue(lowerIntensityLevel); } void FrequencyDisplayPlot::SetUpperIntensityLevel(const double upperIntensityLevel) { - _upper_intensity_marker->setYValue( upperIntensityLevel ); + _upper_intensity_marker->setYValue(upperIntensityLevel); } void -FrequencyDisplayPlot::SetTraceColour (QColor c) +FrequencyDisplayPlot::SetTraceColour(QColor c) { - _fft_plot_curve->setPen(QPen(c)); + _plot_curve[0]->setPen(QPen(c)); } void -FrequencyDisplayPlot::SetBGColour (QColor c) +FrequencyDisplayPlot::SetBGColour(QColor c) { QPalette palette; palette.setColor(canvas()->backgroundRole(), c); @@ -530,7 +469,7 @@ FrequencyDisplayPlot::SetBGColour (QColor c) } void -FrequencyDisplayPlot::ShowCFMarker (const bool show) +FrequencyDisplayPlot::ShowCFMarker(const bool show) { if (show) _markerCF->show(); @@ -557,4 +496,111 @@ FrequencyDisplayPlot::OnPickerPointSelected6(const QPointF & p) emit plotPointSelected(point); } +void +FrequencyDisplayPlot::SetMinFFTColor (QColor c) +{ + _min_fft_color = c; + _min_fft_plot_curve->setPen(QPen(c)); +} +const QColor +FrequencyDisplayPlot::GetMinFFTColor() const {return _min_fft_color;} + +void +FrequencyDisplayPlot::SetMaxFFTColor (QColor c) +{ + _max_fft_color = c; + _max_fft_plot_curve->setPen(QPen(c)); +} +const QColor +FrequencyDisplayPlot::GetMaxFFTColor() const {return _max_fft_color;} + +void +FrequencyDisplayPlot::SetMarkerLowerIntensityColor (QColor c) +{ + _marker_lower_intensity_color = c; + _lower_intensity_marker->setLinePen(QPen(c)); +} +const QColor +FrequencyDisplayPlot::GetMarkerLowerIntensityColor () const {return _marker_lower_intensity_color;} +void +FrequencyDisplayPlot::SetMarkerLowerIntensityVisible (bool visible) +{ + _marker_lower_intensity_visible = visible; + if (visible) + _lower_intensity_marker->setLineStyle(QwtPlotMarker::HLine); + else + _lower_intensity_marker->setLineStyle(QwtPlotMarker::NoLine); +} +const bool +FrequencyDisplayPlot::GetMarkerLowerIntensityVisible () const {return _marker_lower_intensity_visible;} + +void +FrequencyDisplayPlot::SetMarkerUpperIntensityColor (QColor c) +{ + _marker_upper_intensity_color = c; + _upper_intensity_marker->setLinePen(QPen(c, 0, Qt::DotLine)); +} +const QColor +FrequencyDisplayPlot::GetMarkerUpperIntensityColor () const {return _marker_upper_intensity_color;} +void +FrequencyDisplayPlot::SetMarkerUpperIntensityVisible (bool visible) +{ + _marker_upper_intensity_visible = visible; + if (visible) + _upper_intensity_marker->setLineStyle(QwtPlotMarker::HLine); + else + _upper_intensity_marker->setLineStyle(QwtPlotMarker::NoLine); +} +const bool +FrequencyDisplayPlot::GetMarkerUpperIntensityVisible () const {return _marker_upper_intensity_visible;} + +void +FrequencyDisplayPlot::SetMarkerPeakAmplitudeColor (QColor c) +{ + _marker_peak_amplitude_color = c; + _markerPeakAmplitude->setLinePen(QPen(c)); + QwtSymbol symbol; + symbol.setStyle(QwtSymbol::Diamond); + symbol.setSize(8); + symbol.setPen(QPen(c)); + symbol.setBrush(QBrush(c)); +#if QWT_VERSION < 0x060000 + _markerPeakAmplitude->setSymbol(symbol); +#else + _markerPeakAmplitude->setSymbol(&symbol); +#endif +} +const QColor +FrequencyDisplayPlot::GetMarkerPeakAmplitudeColor () const {return _marker_peak_amplitude_color;} + +void +FrequencyDisplayPlot::SetMarkerNoiseFloorAmplitudeColor (QColor c) +{ + _marker_noise_floor_amplitude_color = c; + _markerNoiseFloorAmplitude->setLinePen(QPen(c, 0, Qt::DotLine)); +} +const QColor +FrequencyDisplayPlot::GetMarkerNoiseFloorAmplitudeColor () const {return _marker_noise_floor_amplitude_color;} + +void +FrequencyDisplayPlot::SetMarkerNoiseFloorAmplitudeVisible (bool visible) +{ + _marker_noise_floor_amplitude_visible = visible; + if (visible) + _markerNoiseFloorAmplitude->setLineStyle(QwtPlotMarker::HLine); + else + _markerNoiseFloorAmplitude->setLineStyle(QwtPlotMarker::NoLine); +} +const bool +FrequencyDisplayPlot::GetMarkerNoiseFloorAmplitudeVisible () const {return _marker_noise_floor_amplitude_visible;} + +void +FrequencyDisplayPlot::SetMarkerCFColor (QColor c) +{ + _marker_CF_color = c; + _markerCF->setLinePen(QPen(c, 0, Qt::DotLine)); +} +const QColor +FrequencyDisplayPlot::GetMarkerCFColor () const {return _marker_CF_color;} + #endif /* FREQUENCY_DISPLAY_PLOT_C */ |