/* -*- c++ -*- */

/*

 * Copyright 2008,2009,2010,2011 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 CONSTELLATION_DISPLAY_PLOT_HPP

#define CONSTELLATION_DISPLAY_PLOT_HPP

#include <stdint.h>

#include <cstdio>

#include <qwt_plot.h>

#include <qwt_painter.h>

#include <qwt_plot_canvas.h>

#include <qwt_plot_curve.h>

#include <qwt_scale_engine.h>

#include <qwt_scale_widget.h>

#include <qwt_plot_zoomer.h>

#include <qwt_plot_panner.h>

#include <qwt_plot_marker.h>

#include <highResTimeFunctions.h>

#include <qwt_symbol.h>

#include <qtgui_util.h>

class ConstellationDisplayPlot : public QwtPlot

{

  Q_OBJECT

public:

  ConstellationDisplayPlot(QWidget*);

  virtual ~ConstellationDisplayPlot();

  void PlotNewData(const double* realDataPoints, 

                   const double* imagDataPoints, 

                   const int64_t numDataPoints,

                   const double timeInterval);

  virtual void replot();

  void set_xaxis(double min, double max);

  void set_yaxis(double min, double max);

  void set_axis(double xmin, double xmax,

                double ymin, double ymax);

  void set_pen_size(int size);

public slots:

  void resizeSlot( QSize *s );

  void OnPickerPointSelected(const QwtDoublePoint & p);

signals:

  void plotPointSelected(const QPointF p);

protected slots:

  void LegendEntryChecked(QwtPlotItem *plotItem, bool on);

protected:

private:

  QwtPlotCurve* _plot_curve;

  QwtPlotPanner* _panner;

  QwtPlotZoomer* _zoomer;

  QwtDblClickPlotPicker *_picker;

  double* _realDataPoints;

  double* _imagDataPoints;

  highres_timespec _lastReplot;

  int64_t _numPoints;

  int64_t _penSize;

};

#endif /* CONSTELLATION_DISPLAY_PLOT_HPP */