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
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/* -*- 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 INCLUDED_QTGUI_FREQ_SINK_C_IMPL_H
#define INCLUDED_QTGUI_FREQ_SINK_C_IMPL_H
#include <qtgui/freq_sink_c.h>
#include <filter/firdes.h>
#include <fft/fft.h>
#include <gruel/high_res_timer.h>
#include <gruel/thread.h>
#include <freqdisplayform.h>
namespace gr {
namespace qtgui {
class QTGUI_API freq_sink_c_impl : public freq_sink_c
{
private:
void forecast(int noutput_items, gr_vector_int &ninput_items_required);
void initialize();
gruel::mutex d_mutex;
int d_fftsize;
float d_fftavg;
filter::firdes::win_type d_wintype;
std::vector<float> d_window;
double d_center_freq;
double d_bandwidth;
std::string d_name;
int d_nconnections;
bool d_shift;
fft::fft_complex *d_fft;
int d_index;
std::vector<gr_complex*> d_residbufs;
std::vector<double*> d_magbufs;
float *d_fbuf;
QWidget *d_parent;
FreqDisplayForm *d_main_gui;
gruel::high_res_timer_type d_update_time;
gruel::high_res_timer_type d_last_time;
void windowreset();
void buildwindow();
void fftresize();
void fft(float *data_out, const gr_complex *data_in, int size);
public:
freq_sink_c_impl(int size, int wintype,
double fc, double bw,
const std::string &name,
int nconnections,
QWidget *parent=NULL);
~freq_sink_c_impl();
bool check_topology(int ninputs, int noutputs);
void exec_();
QWidget* qwidget();
PyObject* pyqwidget();
void set_fft_size(const int fftsize);
int fft_size() const;
void set_fft_average(const float fftavg);
float fft_average() const;
void set_fft_window(const filter::firdes::win_type win);
filter::firdes::win_type fft_window();
void set_frequency_range(const double centerfreq, const double bandwidth);
void set_y_axis(double min, double max);
void set_update_time(double t);
void set_title(const std::string &title);
void set_line_label(int which, const std::string &label);
void set_line_color(int which, const std::string &color);
void set_line_width(int which, int width);
void set_line_style(int which, int style);
void set_line_marker(int which, int marker);
void set_line_alpha(int which, double alpha);
std::string title();
std::string line_label(int which);
std::string line_color(int which);
int line_width(int which);
int line_style(int which);
int line_marker(int which);
double line_alpha(int which);
void set_size(int width, int height);
void enable_menu(bool en);
void enable_grid(bool en);
void enable_autoscale(bool en);
void reset();
int work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
};
} /* namespace qtgui */
} /* namespace gr */
#endif /* INCLUDED_QTGUI_FREQ_SINK_C_IMPL_H */
|
