GNU Radio 3.7.2 C++ API
time_raster_sink_b.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2012,2013 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,
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21  */
22 
23 #ifndef INCLUDED_QTGUI_TIME_RASTER_SINK_B_H
24 #define INCLUDED_QTGUI_TIME_RASTER_SINK_B_H
25 
26 #include <Python.h>
27 #include <gnuradio/qtgui/api.h>
28 #include <gnuradio/sync_block.h>
29 #include <qapplication.h>
30 #include <qwt_symbol.h>
31 
32 namespace gr {
33  namespace qtgui {
34 
35  /*!
36  * \brief A graphical sink to display multiple signals on a
37  * time_raster plot.
38  * \ingroup instrumentation_blk
39  * \ingroup qtgui_blk
40  *
41  * \details
42  * This is a QT-based graphical sink that takes in byte
43  * streams and plots a time_raster (spectrogram) plot.
44  *
45  * Input stream: This expects a bit stream (0, 1 in the LSB of a
46  * byte). It will display packed bytes but the display will have
47  * to be autoscaled.
48  */
49  class QTGUI_API time_raster_sink_b : virtual public sync_block
50  {
51  public:
52  // gr::qtgui::time_raster_sink_b::sptr
54 
55  /*!
56  * \brief Build a bit time raster sink.
57  *
58  * \param samp_rate sample rate of signal
59  * \param cols number of cols to plot
60  * \param rows number of rows to plot
61  * \param mult vector of floats as a scaling multiplier for each input stream
62  * \param offset vector of floats as an offset for each input stream
63  * \param name title for the plot
64  * \param nconnections number of streams connected
65  * \param parent a QWidget parent object, if any
66  */
67  static sptr make(double samp_rate,
68  double rows, double cols,
69  const std::vector<float> &mult,
70  const std::vector<float> &offset,
71  const std::string &name,
72  int nconnections=1,
73  QWidget *parent=NULL);
74 
75  virtual void exec_() = 0;
76  virtual PyObject* pyqwidget() = 0;
77 
78  virtual void set_update_time(double t) = 0;
79  virtual void set_title(const std::string &title) = 0;
80  virtual void set_line_label(int which, const std::string &lable) = 0;
81  virtual void set_line_color(int which, const std::string &color) = 0;
82  virtual void set_line_width(int which, int width) = 0;
83  virtual void set_line_style(int which, Qt::PenStyle style) = 0;
84  virtual void set_line_marker(int which, QwtSymbol::Style marker) = 0;
85  virtual void set_line_alpha(int which, double alpha) = 0;
86  virtual void set_color_map(int which, const int color) = 0;
87 
88  virtual std::string title() = 0;
89  virtual std::string line_label(int which) = 0;
90  virtual std::string line_color(int which) = 0;
91  virtual int line_width(int which) = 0;
92  virtual int line_style(int which) = 0;
93  virtual int line_marker(int which) = 0;
94  virtual double line_alpha(int which) = 0;
95  virtual int color_map(int which) = 0;
96 
97  virtual void set_size(int width, int height) = 0;
98 
99  virtual void set_samp_rate(const double samp_rate) = 0;
100  virtual void set_num_rows(double rows) = 0;
101  virtual void set_num_cols(double cols) = 0;
102 
103  virtual double num_rows() = 0;
104  virtual double num_cols() = 0;
105 
106  virtual void set_multiplier(const std::vector<float> &mult) = 0;
107  virtual void set_offset(const std::vector<float> &offset) = 0;
108 
109  virtual void set_intensity_range(float min, float max) = 0;
110 
111  virtual void enable_menu(bool en) = 0;
112  virtual void enable_grid(bool en) = 0;
113  virtual void enable_autoscale(bool en) = 0;
114  virtual void reset() = 0;
115 
116  QApplication *d_qApplication;
117  };
118 
119  } /* namespace qtgui */
120 } /* namespace gr */
121 
122 #endif /* INCLUDED_QTGUI_TIME_RASTER_SINK_B_H */
float min(float a, float b)
A graphical sink to display multiple signals on a time_raster plot.
Definition: time_raster_sink_b.h:49
#define QTGUI_API
Definition: gr-qtgui/include/gnuradio/qtgui/api.h:30
shared_ptr documentation stub
Definition: shared_ptr_docstub.h:15
QApplication * d_qApplication
Definition: time_raster_sink_b.h:116
synchronous 1:1 input to output with historyOverride work to provide the signal processing implementa...
Definition: sync_block.h:37
boost::shared_ptr< time_raster_sink_b > sptr
Definition: time_raster_sink_b.h:53
VOLK_API $kern pname $kern name
A function pointer to the dispatcher implementation.