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Diffstat (limited to 'gr-qtgui/include/qtgui/waterfall_sink_f.h')
| -rw-r--r-- | gr-qtgui/include/qtgui/waterfall_sink_f.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/gr-qtgui/include/qtgui/waterfall_sink_f.h b/gr-qtgui/include/qtgui/waterfall_sink_f.h new file mode 100644 index 0000000000..a09ab2852f --- /dev/null +++ b/gr-qtgui/include/qtgui/waterfall_sink_f.h @@ -0,0 +1,99 @@ +/* -*- c++ -*- */ +/* + * Copyright 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_WATERFALL_SINK_F_H +#define INCLUDED_QTGUI_WATERFALL_SINK_F_H + +#include <Python.h> +#include <qtgui/api.h> +#include <gr_sync_block.h> +#include <qapplication.h> +#include <qwt_symbol.h> + +namespace gr { + namespace qtgui { + + /*! + * \brief A graphical sink to display multiple signals on a + * waterfall (spectrogram) plot. + * \ingroup qtgui_blk + * + * This is a QT-based graphical sink the takes set of a floating + * point streams and plots a waterfall (spectrogram) plot. + * + * Note that unlike the other qtgui sinks, this one does not + * support multiple input streams. We have yet to figure out a + * good way to display multiple, independent signals on this kind + * of a plot. If there are any suggestions or examples of this, we + * would love to see them. Otherwise, to display multiple signals + * here, it's probably best to sum the signals together and + * connect that here. + */ + class QTGUI_API waterfall_sink_f : virtual public gr_sync_block + { + public: + // gr::qtgui::waterfall_sink_f::sptr + typedef boost::shared_ptr<waterfall_sink_f> sptr; + + /*! + * \brief Build a floating point waterfall sink. + * + * \param size size of the FFT to compute and display + * \param wintype type of window to apply (see 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 parent a QWidget parent object, if any + */ + static sptr make(int size, int wintype, + double fc, double bw, + const std::string &name, + QWidget *parent=NULL); + + virtual void exec_() = 0; + virtual PyObject* pyqwidget() = 0; + + virtual void set_fft_size(const int fftsize) = 0; + virtual int fft_size() const = 0; + virtual void set_fft_average(const float fftavg) = 0; + virtual float fft_average() const = 0; + + virtual void set_frequency_range(const double centerfreq, + const double bandwidth) = 0; + + virtual void set_update_time(double t) = 0; + virtual void set_title(const std::string &title) = 0; + virtual void set_line_label(const std::string &line) = 0; + virtual void set_line_color(const std::string &color) = 0; + virtual void set_line_width(int width) = 0; + virtual void set_line_style(Qt::PenStyle style) = 0; + virtual void set_line_marker(QwtSymbol::Style marker) = 0; + + virtual void set_size(int width, int height) = 0; + + QApplication *d_qApplication; + }; + + } /* namespace qtgui */ +} /* namespace gr */ + +#endif /* INCLUDED_QTGUI_WATERFALL_SINK_F_H */ |