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/* -*- c++ -*- */
/*
* Copyright 2008 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_QTGUI_SINK_F_H
#define INCLUDED_QTGUI_SINK_F_H
#include <gr_block.h>
#include <gri_fft.h>
#include <qapplication.h>
#include <qtgui.h>
#include "SpectrumGUIClass.h"
class qtgui_sink_f;
typedef boost::shared_ptr<qtgui_sink_f> qtgui_sink_f_sptr;
qtgui_sink_f_sptr qtgui_make_sink_f (int fftsize, const std::vector<float> &window,
float fmin=-0.5, float fmax=0.5, const std::string &name="Display");
class qtgui_sink_f : public gr_block
{
private:
friend qtgui_sink_f_sptr qtgui_make_sink_f (int fftsize, const std::vector<float> &window,
float fmin, float fmax, const std::string &name);
qtgui_sink_f (int fftsize, const std::vector<float> &window,
float fmin, float fmax, const std::string &name);
int d_fftsize;
std::vector<float> d_window;
float d_fmin;
float d_fmax;
std::string d_name;
pthread_mutex_t d_pmutex;
bool d_shift;
gri_fft_complex *d_fft;
gr_complex *fftdata;
int d_index;
float *d_residbuf;
SpectrumGUIClass *d_main_gui;
void fft(const float *data_in, int size, gr_complex *data_out);
public:
~qtgui_sink_f();
void start_app();
void lock();
void unlock();
QApplication *d_qApplication
;
int general_work (int noutput_items,
gr_vector_int &ninput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
};
#endif /* INCLUDED_QTGUI_SINK_F_H */
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