GNU Radio 3.7.2 C++ API
time_sink_f.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2011-2013 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
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10  * any later version.
11  *
12  * GNU Radio is distributed in the hope that it will be useful,
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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
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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>
29 #include <gnuradio/sync_block.h>
30 #include <qapplication.h>
31 
32 namespace gr {
33  namespace qtgui {
34 
35  /*!
36  * \brief A graphical sink to display multiple signals in time.
37  * \ingroup instrumentation_blk
38  * \ingroup qtgui_blk
39  *
40  * \details
41  * This is a QT-based graphical sink the takes set of a float streams
42  * and plots them in the time domain. Each signal is plotted with a
43  * different color, and the \a set_title and \a set_color functions
44  * can be used to change the lable and color for a given input number.
45  */
46  class QTGUI_API time_sink_f : virtual public sync_block
47  {
48  public:
49  // gr::qtgui::time_sink_f::sptr
51 
52  /*!
53  * \brief Build floating point time sink
54  *
55  * \param size number of points to plot at once
56  * \param samp_rate sample rate (used to set x-axis labels)
57  * \param name title for the plot
58  * \param nconnections number of signals connected to sink
59  * \param parent a QWidget parent object, if any
60  */
61  static sptr make(int size, double samp_rate,
62  const std::string &name,
63  int nconnections=1,
64  QWidget *parent=NULL);
65 
66  virtual void exec_() = 0;
67  virtual PyObject* pyqwidget() = 0;
68 
69  virtual void set_y_axis(double min, double max) = 0;
70  virtual void set_update_time(double t) = 0;
71  virtual void set_title(const std::string &title) = 0;
72  virtual void set_line_label(int which, const std::string &line) = 0;
73  virtual void set_line_color(int which, const std::string &color) = 0;
74  virtual void set_line_width(int which, int width) = 0;
75  virtual void set_line_style(int which, int style) = 0;
76  virtual void set_line_marker(int which, int marker) = 0;
77  virtual void set_nsamps(const int newsize) = 0;
78  virtual void set_samp_rate(const double samp_rate) = 0;
79  virtual void set_line_alpha(int which, double alpha) = 0;
80  virtual void set_trigger_mode(trigger_mode mode, trigger_slope slope,
81  float level, float delay, int channel,
82  const std::string &tag_key="") = 0;
83 
84  virtual std::string title() = 0;
85  virtual std::string line_label(int which) = 0;
86  virtual std::string line_color(int which) = 0;
87  virtual int line_width(int which) = 0;
88  virtual int line_style(int which) = 0;
89  virtual int line_marker(int which) = 0;
90  virtual double line_alpha(int which) = 0;
91 
92  virtual void set_size(int width, int height) = 0;
93 
94  virtual void enable_menu(bool en=true) = 0;
95  virtual void enable_grid(bool en=true) = 0;
96  virtual void enable_autoscale(bool en=true) = 0;
97  virtual void enable_stem_plot(bool en=true) = 0;
98  virtual void enable_semilogx(bool en=true) = 0;
99  virtual void enable_semilogy(bool en=true) = 0;
100  virtual void enable_tags(int which, bool en) = 0;
101 
102  virtual int nsamps() const = 0;
103  virtual void reset() = 0;
104 
105  QApplication *d_qApplication;
106  };
107 
108  } /* namespace qtgui */
109 } /* namespace gr */
110 
111 #endif /* INCLUDED_QTGUI_TIME_SINK_F_H */
QApplication * d_qApplication
Definition: time_sink_f.h:105
float min(float a, float b)
A graphical sink to display multiple signals in time.
Definition: time_sink_f.h:46
#define QTGUI_API
Definition: gr-qtgui/include/gnuradio/qtgui/api.h:30
shared_ptr documentation stub
Definition: shared_ptr_docstub.h:15
trigger_slope
Definition: gr-qtgui/include/gnuradio/qtgui/trigger_mode.h:36
trigger_mode
Definition: gr-qtgui/include/gnuradio/qtgui/trigger_mode.h:29
synchronous 1:1 input to output with historyOverride work to provide the signal processing implementa...
Definition: sync_block.h:37
VOLK_API $kern pname $kern name
A function pointer to the dispatcher implementation.
boost::shared_ptr< time_sink_f > sptr
Definition: time_sink_f.h:50