1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
/* -*- c++ -*- */
/*
* Copyright 2012 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio 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; either version 3, or (at your option)
* any later version.
*
* GNU Radio 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef WATERFALL_GLOBAL_DATA_HPP
#define WATERFALL_GLOBAL_DATA_HPP
#include <qwt_raster_data.h>
#include <inttypes.h>
#if QWT_VERSION >= 0x060000
#include <qwt_point_3d.h> // doesn't seem necessary, but is...
#include <qwt_compat.h>
#endif
class WaterfallData: public QwtRasterData
{
public:
WaterfallData(const double, const double, const uint64_t, const unsigned int);
virtual ~WaterfallData();
virtual void reset();
virtual void copy(const WaterfallData*);
virtual void resizeData(const double, const double, const uint64_t);
virtual QwtRasterData *copy() const;
#if QWT_VERSION < 0x060000
virtual QwtDoubleInterval range() const;
virtual void setRange(const QwtDoubleInterval&);
#endif
virtual double value(double x, double y) const;
virtual uint64_t getNumFFTPoints()const;
virtual void addFFTData(const double*, const uint64_t, const int);
virtual double* getSpectrumDataBuffer()const;
virtual void setSpectrumDataBuffer(const double*);
virtual int getNumLinesToUpdate()const;
virtual void setNumLinesToUpdate(const int);
virtual void incrementNumLinesToUpdate();
protected:
double* _spectrumData;
uint64_t _fftPoints;
uint64_t _historyLength;
int _numLinesToUpdate;
#if QWT_VERSION < 0x060000
QwtDoubleInterval _intensityRange;
#else
QwtInterval _intensityRange;
#endif
private:
};
#endif /* WATERFALL_GLOBAL_DATA_HPP */
|
