GNU Radio 3.7.2.2 C++ API
freq_sink_f.h
Go to the documentation of this file.
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 INCLUDED_QTGUI_FREQ_SINK_F_H
24
#define INCLUDED_QTGUI_FREQ_SINK_F_H
25
26
#ifdef ENABLE_PYTHON
27
#include <Python.h>
28
#endif
29
30
#include <
gnuradio/qtgui/api.h
>
31
#include <
gnuradio/sync_block.h
>
32
#include <qapplication.h>
33
#include <
gnuradio/filter/firdes.h
>
34
35
namespace
gr {
36
namespace
qtgui {
37
38
/*!
39
* \brief A graphical sink to display multiple signals in frequency.
40
* \ingroup instrumentation_blk
41
* \ingroup qtgui_blk
42
*
43
* \details
44
* This is a QT-based graphical sink the takes set of a floating
45
* point streams and plots the PSD. Each signal is plotted with a
46
* different color, and the \a set_title and \a set_color
47
* functions can be used to change the lable and color for a given
48
* input number.
49
*/
50
class
QTGUI_API
freq_sink_f
:
virtual
public
sync_block
51
{
52
public
:
53
// gr::qtgui::freq_sink_f::sptr
54
typedef
boost::shared_ptr<freq_sink_f>
sptr
;
55
56
/*!
57
* \brief Build a floating point PSD sink.
58
*
59
* \param fftsize size of the FFT to compute and display
60
* \param wintype type of window to apply (see gnuradio/filter/firdes.h)
61
* \param fc center frequency of signal (use for x-axis labels)
62
* \param bw bandwidth of signal (used to set x-axis labels)
63
* \param name title for the plot
64
* \param nconnections number of signals connected to sink
65
* \param parent a QWidget parent object, if any
66
*/
67
static
sptr
make(
int
fftsize,
int
wintype,
68
double
fc,
double
bw,
69
const
std::string &name,
70
int
nconnections=1,
71
QWidget *parent=NULL);
72
73
virtual
void
exec_() = 0;
74
75
#ifdef ENABLE_PYTHON
76
virtual
PyObject* pyqwidget() = 0;
77
#endif
78
79
virtual
void
set_fft_size(
const
int
fftsize) = 0;
80
virtual
int
fft_size()
const
= 0;
81
virtual
void
set_fft_average(
const
float
fftavg) = 0;
82
virtual
float
fft_average()
const
= 0;
83
virtual
void
set_fft_window(
const
gr::filter::firdes::win_type
win) = 0;
84
virtual
gr::filter::firdes::win_type
fft_window() = 0;
85
86
virtual
void
set_frequency_range(
const
double
centerfreq,
const
double
bandwidth) = 0;
87
virtual
void
set_y_axis(
double
min
,
double
max) = 0;
88
89
virtual
void
set_update_time(
double
t) = 0;
90
virtual
void
set_title(
const
std::string &title) = 0;
91
virtual
void
set_line_label(
int
which,
const
std::string &label) = 0;
92
virtual
void
set_line_color(
int
which,
const
std::string &color) = 0;
93
virtual
void
set_line_width(
int
which,
int
width) = 0;
94
virtual
void
set_line_style(
int
which,
int
style) = 0;
95
virtual
void
set_line_marker(
int
which,
int
marker) = 0;
96
virtual
void
set_line_alpha(
int
which,
double
alpha) = 0;
97
98
virtual
std::string title() = 0;
99
virtual
std::string line_label(
int
which) = 0;
100
virtual
std::string line_color(
int
which) = 0;
101
virtual
int
line_width(
int
which) = 0;
102
virtual
int
line_style(
int
which) = 0;
103
virtual
int
line_marker(
int
which) = 0;
104
virtual
double
line_alpha(
int
which) = 0;
105
106
virtual
void
set_size(
int
width,
int
height) = 0;
107
108
virtual
void
enable_menu(
bool
en=
true
) = 0;
109
virtual
void
enable_grid(
bool
en=
true
) = 0;
110
virtual
void
enable_autoscale(
bool
en=
true
) = 0;
111
virtual
void
reset() = 0;
112
113
QApplication *
d_qApplication
;
114
};
115
116
}
/* namespace qtgui */
117
}
/* namespace gr */
118
119
#endif
/* INCLUDED_QTGUI_FREQ_SINK_F_H */
gnuradio
gr-qtgui
include
gnuradio
qtgui
freq_sink_f.h
Generated by
1.8.3.1