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/* -*- c++ -*- */
/*
* Copyright 2008,2009,2011,2012,2014 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_QTGUI_SINK_F_IMPL_H
#define INCLUDED_QTGUI_SINK_F_IMPL_H
#include <gnuradio/qtgui/sink_f.h>
#include <gnuradio/fft/fft.h>
#include <gnuradio/fft/window.h>
#include <gnuradio/filter/firdes.h>
#include <gnuradio/high_res_timer.h>
#include <gnuradio/qtgui/SpectrumGUIClass.h>
namespace gr {
namespace qtgui {
class QTGUI_API sink_f_impl : public sink_f
{
private:
void forecast(int noutput_items, gr_vector_int& ninput_items_required) override;
void initialize();
int d_fftsize;
fft::window::win_type d_wintype;
std::vector<float> d_window;
double d_center_freq;
double d_bandwidth;
const std::string d_name;
const pmt::pmt_t d_port;
bool d_shift;
fft::fft_complex_fwd* d_fft;
int d_index;
float* d_residbuf;
float* d_magbuf;
bool d_plotfreq, d_plotwaterfall, d_plottime, d_plotconst;
double d_update_time;
int d_argc;
char* d_argv;
QWidget* d_parent;
SpectrumGUIClass* d_main_gui;
void windowreset();
void buildwindow();
void fftresize();
void check_clicked();
void fft(float* data_out, const float* data_in, int size);
// 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:
sink_f_impl(int fftsize,
int wintype,
double fc,
double bw,
const std::string& name,
bool plotfreq,
bool plotwaterfall,
bool plottime,
bool plotconst,
QWidget* parent);
~sink_f_impl() override;
bool check_topology(int ninputs, int noutputs) override;
void exec_() override;
QWidget* qwidget() override;
#ifdef ENABLE_PYTHON
PyObject* pyqwidget() override;
#else
void* pyqwidget();
#endif
void set_fft_size(const int fftsize) override;
int fft_size() const override;
void set_frequency_range(const double centerfreq, const double bandwidth) override;
void set_fft_power_db(double min, double max) override;
void enable_rf_freq(bool en) override;
// void set_time_domain_axis(double min, double max);
// void set_constellation_axis(double xmin, double xmax,
// double ymin, double ymax);
// void set_constellation_pen_size(int size);
void set_update_time(double t) override;
int general_work(int noutput_items,
gr_vector_int& ninput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items) override;
};
} /* namespace qtgui */
} /* namespace gr */
#endif /* INCLUDED_QTGUI_SINK_F_IMPL_H */
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