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/* -*- c++ -*- */
/*
* Copyright 2012 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_QTGUI_VECTOR_SINK_F_IMPL_H
#define INCLUDED_QTGUI_VECTOR_SINK_F_IMPL_H
#include <gnuradio/qtgui/vector_sink_f.h>
#include <gnuradio/high_res_timer.h>
#include <gnuradio/qtgui/vectordisplayform.h>
namespace gr {
namespace qtgui {
class QTGUI_API vector_sink_f_impl : public vector_sink_f
{
private:
void initialize(const std::string& name,
const std::string& x_axis_label,
const std::string& y_axis_label,
double x_start,
double x_step);
const unsigned int d_vlen; //!< Vector length at input
float d_vecavg;
const std::string d_name; //!< Initial title of the plot
int d_nconnections; //!< Number of connected streaming ports on input
const pmt::pmt_t d_port;
const pmt::pmt_t d_msg; //< Key of outgoing messages
std::vector<volk::vector<double>> d_magbufs;
// Required now for Qt; argc must be greater than 0 and argv
// must have at least one valid character. Must be valid through
// life of the qApplication:
// http://harmattan-dev.nokia.com/docs/library/html/qt4/qapplication.html
char d_zero = 0;
int d_argc = 1;
char* d_argv = &d_zero;
QWidget* d_parent;
VectorDisplayForm* d_main_gui = nullptr;
gr::high_res_timer_type d_update_time;
gr::high_res_timer_type d_last_time;
// TODO remove this?
void check_clicked();
// Handles message input port for setting new center frequency.
// The message is a PMT pair (intern('freq'), double(frequency)).
void handle_set_freq(pmt::pmt_t msg);
public:
vector_sink_f_impl(unsigned int vlen,
double x_start,
double x_step,
const std::string& x_axis_label,
const std::string& y_axis_label,
const std::string& name,
int nconnections,
QWidget* parent = NULL);
~vector_sink_f_impl() override;
// Disallow copy/move because raw pointers.
vector_sink_f_impl(const vector_sink_f_impl&) = delete;
vector_sink_f_impl(vector_sink_f_impl&&) = delete;
vector_sink_f_impl& operator=(const vector_sink_f_impl&) = delete;
vector_sink_f_impl& operator=(vector_sink_f_impl&&) = delete;
bool check_topology(int ninputs, int noutputs) override;
void exec_() override;
QWidget* qwidget() override;
#ifdef ENABLE_PYTHON
PyObject* pyqwidget() override;
#else
void* pyqwidget();
#endif
unsigned int vlen() const override;
void set_vec_average(const float avg) override;
float vec_average() const override;
void set_frequency_range(const double centerfreq, const double bandwidth);
void set_x_axis(const double start, const double step) override;
void set_y_axis(double min, double max) override;
void set_ref_level(double ref_level) override;
void set_x_axis_label(const std::string& label) override;
void set_y_axis_label(const std::string& label) override;
void set_x_axis_units(const std::string& units) override;
void set_y_axis_units(const std::string& units) override;
void set_update_time(double t) override;
void set_title(const std::string& title) override;
void set_line_label(unsigned int which, const std::string& label) override;
void set_line_color(unsigned int which, const std::string& color) override;
void set_line_width(unsigned int which, int width) override;
void set_line_style(unsigned int which, int style) override;
void set_line_marker(unsigned int which, int marker) override;
void set_line_alpha(unsigned int which, double alpha) override;
std::string title() override;
std::string line_label(unsigned int which) override;
std::string line_color(unsigned int which) override;
int line_width(unsigned int which) override;
int line_style(unsigned int which) override;
int line_marker(unsigned int which) override;
double line_alpha(unsigned int which) override;
void set_size(int width, int height) override;
void enable_menu(bool en) override;
void enable_grid(bool en) override;
void enable_autoscale(bool en) override;
void clear_max_hold() override;
void clear_min_hold() override;
void reset() override;
int work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items) override;
};
} /* namespace qtgui */
} /* namespace gr */
#endif /* INCLUDED_QTGUI_VECTOR_SINK_F_IMPL_H */
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