GNU Radio Manual and C++ API Reference 3.10.3.0
The Free & Open Software Radio Ecosystem
waterfallGlobalData.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2012 Free Software Foundation, Inc.
4 *
5 * This file is part of GNU Radio
6 *
7 * SPDX-License-Identifier: GPL-3.0-or-later
8 *
9 */
10
11#ifndef WATERFALL_GLOBAL_DATA_HPP
12#define WATERFALL_GLOBAL_DATA_HPP
13
14#include <qwt_raster_data.h>
15#include <cinttypes>
16
17#if QWT_VERSION >= 0x060000
18#include <qwt_interval.h>
19
20typedef QwtInterval QwtDoubleInterval;
21#endif
22
23class WaterfallData : public QwtRasterData
24{
25public:
26 WaterfallData(const double, const double, const uint64_t, const unsigned int);
27 ~WaterfallData() override;
28
29 virtual void reset();
30 virtual void copy(const WaterfallData*);
31
32 virtual void
33 resizeData(const double, const double, const uint64_t, const int history = 0);
34
35 virtual QwtRasterData* copy() const;
36
37#if QWT_VERSION < 0x060000
38 virtual QwtDoubleInterval range() const;
39 virtual void setRange(const QwtDoubleInterval&);
40#elif QWT_VERSION >= 0x060200
41 virtual QwtInterval interval(Qt::Axis) const override;
42 void setInterval(Qt::Axis, const QwtInterval&);
43#endif
44
45 double value(double x, double y) const override;
46
47 virtual uint64_t getNumFFTPoints() const;
48 virtual void addFFTData(const double*, const uint64_t, const int);
49
50 virtual const double* getSpectrumDataBuffer() const;
51 virtual void setSpectrumDataBuffer(const double*);
52
53 virtual int getNumLinesToUpdate() const;
54 virtual void setNumLinesToUpdate(const int);
56
57protected:
58 std::vector<double> _spectrumData;
59 uint64_t _fftPoints;
62
63#if QWT_VERSION < 0x060000
64 QwtDoubleInterval _intensityRange;
65#else
66 QwtInterval _intensityRange;
67#endif
68
69#if QWT_VERSION >= 0x060200
70 QwtInterval d_intervals[3];
71#endif
72
73private:
74};
75
76#endif /* WATERFALL_GLOBAL_DATA_HPP */
Definition: waterfallGlobalData.h:24
QwtDoubleInterval _intensityRange
Definition: waterfallGlobalData.h:64
WaterfallData(const double, const double, const uint64_t, const unsigned int)
int _numLinesToUpdate
Definition: waterfallGlobalData.h:61
virtual int getNumLinesToUpdate() const
virtual void reset()
virtual const double * getSpectrumDataBuffer() const
~WaterfallData() override
virtual void copy(const WaterfallData *)
uint64_t _historyLength
Definition: waterfallGlobalData.h:60
virtual void resizeData(const double, const double, const uint64_t, const int history=0)
virtual QwtDoubleInterval range() const
virtual void setRange(const QwtDoubleInterval &)
uint64_t _fftPoints
Definition: waterfallGlobalData.h:59
double value(double x, double y) const override
virtual void incrementNumLinesToUpdate()
virtual void addFFTData(const double *, const uint64_t, const int)
virtual QwtRasterData * copy() const
virtual void setNumLinesToUpdate(const int)
virtual uint64_t getNumFFTPoints() const
virtual void setSpectrumDataBuffer(const double *)
std::vector< double > _spectrumData
Definition: waterfallGlobalData.h:58