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/* -*- c++ -*- */
/*
* Copyright 2008-2012 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 TIME_DOMAIN_DISPLAY_PLOT_H
#define TIME_DOMAIN_DISPLAY_PLOT_H
#include <stdint.h>
#include <cstdio>
#include <vector>
#include <gnuradio/qtgui/DisplayPlot.h>
#include <gnuradio/tags.h>
/*!
* \brief QWidget for displaying time domain plots.
* \ingroup qtgui_blk
*/
class TimeDomainDisplayPlot: public DisplayPlot
{
Q_OBJECT
public:
TimeDomainDisplayPlot(int nplots, QWidget*);
virtual ~TimeDomainDisplayPlot();
void plotNewData(const std::vector<double*> dataPoints,
const int64_t numDataPoints, const double timeInterval,
const std::vector< std::vector<gr::tag_t> > &tags \
= std::vector< std::vector<gr::tag_t> >());
void replot();
void stemPlot(bool en);
double sampleRate() const;
public slots:
void setSampleRate(double sr, double units,
const std::string &strunits);
void setAutoScale(bool state);
void setSemilogx(bool en);
void setSemilogy(bool en);
void legendEntryChecked(QwtPlotItem *plotItem, bool on);
void legendEntryChecked(const QVariant &plotItem, bool on, int index);
void enableTagMarker(int which, bool en);
void setYLabel(const std::string &label,
const std::string &unit="");
void attachTriggerLines(bool en);
void setTriggerLines(double x, double y);
private:
void _resetXAxisPoints();
void _autoScale(double bottom, double top);
std::vector<double*> d_ydata;
double* d_xdata;
double d_sample_rate;
bool d_semilogx;
bool d_semilogy;
std::vector< std::vector<QwtPlotMarker*> > d_tag_markers;
std::vector<bool> d_tag_markers_en;
QwtPlotMarker *d_trigger_lines[2];
};
#endif /* TIME_DOMAIN_DISPLAY_PLOT_H */
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