GNU Radio v3.7.0-113-g523a53ac C++ API
time_sink_f.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2011 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_TIME_SINK_F_H
24 #define INCLUDED_QTGUI_TIME_SINK_F_H
25 
26 #include <Python.h>
27 #include <gnuradio/qtgui/api.h>
28 #include <gnuradio/sync_block.h>
29 #include <qapplication.h>
30 
31 namespace gr {
32  namespace qtgui {
33 
34  /*!
35  * \brief A graphical sink to display multiple signals in time.
36  * \ingroup instrumentation_blk
37  * \ingroup qtgui_blk
38  *
39  * \details
40  * This is a QT-based graphical sink the takes set of a float streams
41  * and plots them in the time domain. Each signal is plotted with a
42  * different color, and the \a set_title and \a set_color functions
43  * can be used to change the lable and color for a given input number.
44  */
45  class QTGUI_API time_sink_f : virtual public sync_block
46  {
47  public:
48  // gr::qtgui::time_sink_f::sptr
50 
51  /*!
52  * \brief Build floating point time sink
53  *
54  * \param size number of points to plot at once
55  * \param samp_rate sample rate (used to set x-axis labels)
56  * \param name title for the plot
57  * \param nconnections number of signals connected to sink
58  * \param parent a QWidget parent object, if any
59  */
60  static sptr make(int size, double samp_rate,
61  const std::string &name,
62  int nconnections=1,
63  QWidget *parent=NULL);
64 
65  virtual void exec_() = 0;
66  virtual PyObject* pyqwidget() = 0;
67 
68  virtual void set_y_axis(double min, double max) = 0;
69  virtual void set_update_time(double t) = 0;
70  virtual void set_title(const std::string &title) = 0;
71  virtual void set_line_label(int which, const std::string &line) = 0;
72  virtual void set_line_color(int which, const std::string &color) = 0;
73  virtual void set_line_width(int which, int width) = 0;
74  virtual void set_line_style(int which, int style) = 0;
75  virtual void set_line_marker(int which, int marker) = 0;
76  virtual void set_nsamps(const int newsize) = 0;
77  virtual void set_samp_rate(const double samp_rate) = 0;
78  virtual void set_line_alpha(int which, double alpha) = 0;
79 
80  virtual std::string title() = 0;
81  virtual std::string line_label(int which) = 0;
82  virtual std::string line_color(int which) = 0;
83  virtual int line_width(int which) = 0;
84  virtual int line_style(int which) = 0;
85  virtual int line_marker(int which) = 0;
86  virtual double line_alpha(int which) = 0;
87 
88  virtual void set_size(int width, int height) = 0;
89 
90  virtual void enable_menu(bool en=true) = 0;
91  virtual void enable_grid(bool en=true) = 0;
92  virtual void enable_autoscale(bool en=true) = 0;
93  virtual void enable_stem_plot(bool en=true) = 0;
94  virtual void enable_semilogx(bool en=true) = 0;
95  virtual void enable_semilogy(bool en=true) = 0;
96  virtual int nsamps() const = 0;
97  virtual void reset() = 0;
98 
99  QApplication *d_qApplication;
100  };
101 
102  } /* namespace qtgui */
103 } /* namespace gr */
104 
105 #endif /* INCLUDED_QTGUI_TIME_SINK_F_H */