GNU Radio Manual and C++ API Reference 3.8.5.0
The Free & Open Software Radio Ecosystem
 
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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 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
10 * any later version.
11 *
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
21 */
22
23#ifndef WATERFALL_GLOBAL_DATA_HPP
24#define WATERFALL_GLOBAL_DATA_HPP
25
26#include <inttypes.h>
27#include <qwt_raster_data.h>
28
29#if QWT_VERSION >= 0x060000
30#include <qwt_interval.h>
31
32typedef QwtInterval QwtDoubleInterval;
33#endif
34
35class WaterfallData : public QwtRasterData
36{
37public:
38 WaterfallData(const double, const double, const uint64_t, const unsigned int);
39 virtual ~WaterfallData();
40
41 virtual void reset();
42 virtual void copy(const WaterfallData*);
43
44 virtual void
45 resizeData(const double, const double, const uint64_t, const int history = 0);
46
47 virtual QwtRasterData* copy() const;
48
49#if QWT_VERSION < 0x060000
50 virtual QwtDoubleInterval range() const;
51 virtual void setRange(const QwtDoubleInterval&);
52#elif QWT_VERSION >= 0x060200
53 virtual QwtInterval interval(Qt::Axis) const;
54 void setInterval(Qt::Axis, const QwtInterval&);
55#endif
56
57 virtual double value(double x, double y) const;
58
59 virtual uint64_t getNumFFTPoints() const;
60 virtual void addFFTData(const double*, const uint64_t, const int);
61
62 virtual double* getSpectrumDataBuffer() const;
63 virtual void setSpectrumDataBuffer(const double*);
64
65 virtual int getNumLinesToUpdate() const;
66 virtual void setNumLinesToUpdate(const int);
68
69protected:
71 uint64_t _fftPoints;
74
75#if QWT_VERSION < 0x060000
76 QwtDoubleInterval _intensityRange;
77#else
78 QwtInterval _intensityRange;
79#endif
80
81#if QWT_VERSION >= 0x060200
82 QwtInterval d_intervals[3];
83#endif
84
85private:
86};
87
88#endif /* WATERFALL_GLOBAL_DATA_HPP */
Definition waterfallGlobalData.h:36
QwtDoubleInterval _intensityRange
Definition waterfallGlobalData.h:76
WaterfallData(const double, const double, const uint64_t, const unsigned int)
int _numLinesToUpdate
Definition waterfallGlobalData.h:73
virtual int getNumLinesToUpdate() const
virtual void reset()
virtual double * getSpectrumDataBuffer() const
double * _spectrumData
Definition waterfallGlobalData.h:70
virtual void copy(const WaterfallData *)
uint64_t _historyLength
Definition waterfallGlobalData.h:72
virtual void resizeData(const double, const double, const uint64_t, const int history=0)
virtual double value(double x, double y) const
virtual QwtDoubleInterval range() const
virtual void setRange(const QwtDoubleInterval &)
uint64_t _fftPoints
Definition waterfallGlobalData.h:71
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 *)
virtual ~WaterfallData()