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/* -*- c++ -*- */
/*
* Copyright 2008,2009,2011,2012 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
#ifdef ENABLE_PYTHON
#include <Python.h>
#endif
#include <gnuradio/qtgui/api.h>
#include <gnuradio/block.h>
#include <qapplication.h>
#include <qwt_symbol.h>
namespace gr {
namespace qtgui {
/*!
* \brief A graphical sink to display freq, spec, and time.
* \ingroup instrumentation_blk
* \ingroup qtgui_blk
*
* \details
* This is a QT-based graphical sink the takes a float stream and
* plots it. The default action is to plot the signal as a PSD (FFT),
* spectrogram (waterfall), and time domain plots. The plots may be
* turned off by setting the appropriate boolean value in the
* constructor to False.
*/
class QTGUI_API sink_f : virtual public block
{
public:
// gr::qtgui::sink_f::sptr
typedef boost::shared_ptr<sink_f> sptr;
/*!
* \brief Build a floating point qtgui sink.
*
* \param fftsize size of the FFT to compute and display
* \param wintype type of window to apply (see gnuradio/filter/firdes.h)
* \param fc center frequency of signal (use for x-axis labels)
* \param bw bandwidth of signal (used to set x-axis labels)
* \param name title for the plot
* \param plotfreq Toggle frequency plot on/off
* \param plotwaterfall Toggle waterfall plot on/off
* \param plottime Toggle time plot on/off
* \param plotconst Toggle constellation plot on/off
* \param parent a QWidget parent object, if any
*/
static sptr make(int fftsize, int wintype,
double fc, double bw,
const std::string &name,
bool plotfreq, bool plotwaterfall,
bool plottime, bool plotconst,
QWidget *parent=NULL);
virtual void exec_() = 0;
virtual QWidget* qwidget() = 0;
#ifdef ENABLE_PYTHON
virtual PyObject* pyqwidget() = 0;
#else
virtual void* pyqwidget() = 0;
#endif
virtual void set_fft_size(const int fftsize) = 0;
virtual int fft_size() const = 0;
virtual void set_frequency_range(const double centerfreq,
const double bandwidth) = 0;
virtual void set_fft_power_db(double min, double max) = 0;
//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);
virtual void set_update_time(double t) = 0;
QApplication *d_qApplication;
};
} /* namespace qtgui */
} /* namespace gr */
#endif /* INCLUDED_QTGUI_SINK_F_H */
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