VectorDisplayPlot.h

Go to the documentation of this file.

/* -*- c++ -*- */
/*
 * Copyright 2014 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 VECTOR_DISPLAY_PLOT_HPP
#define VECTOR_DISPLAY_PLOT_HPP

#include <stdint.h>
#include <cstdio>
#include <vector>
#include <gnuradio/qtgui/DisplayPlot.h>

/*!
 * \brief QWidget for displaying 1D-vector plots.
 * \ingroup qtgui_blk
 */
class VectorDisplayPlot: public DisplayPlot
{
  Q_OBJECT

  Q_PROPERTY ( QColor min_vec_color READ getMinVecColor WRITE setMinVecColor )
  Q_PROPERTY ( QColor max_vec_color READ getMaxVecColor WRITE setMaxVecColor )
  Q_PROPERTY ( bool min_vec_visible READ getMinVecVisible WRITE setMinVecVisible )
  Q_PROPERTY ( bool max_vec_visible READ getMaxVecVisible WRITE setMaxVecVisible )
  Q_PROPERTY ( QColor marker_lower_intensity_color READ getMarkerLowerIntensityColor WRITE setMarkerLowerIntensityColor )
  Q_PROPERTY ( bool marker_lower_intensity_visible READ getMarkerLowerIntensityVisible WRITE setMarkerLowerIntensityVisible )
  Q_PROPERTY ( QColor marker_upper_intensity_color READ getMarkerUpperIntensityColor WRITE setMarkerUpperIntensityColor )
  Q_PROPERTY ( bool marker_upper_intensity_visible READ getMarkerUpperIntensityVisible WRITE setMarkerUpperIntensityVisible )
  Q_PROPERTY ( QColor marker_ref_level_color READ getMarkerRefLevelAmplitudeColor WRITE setMarkerRefLevelAmplitudeColor )
  Q_PROPERTY ( bool marker_ref_level_visible READ getMarkerRefLevelAmplitudeVisible WRITE setMarkerRefLevelAmplitudeVisible )

public:
  VectorDisplayPlot(int nplots, QWidget*);
  virtual ~VectorDisplayPlot();

  void setXAxisValues(const double start, const double step = 1.0);

  void plotNewData(
      const std::vector<double*> dataPoints,
      const int64_t numDataPoints,
      const double refLevel,
      const double timeInterval
  );

  void clearMaxData();
  void clearMinData();

  void replot();

  void setYaxis(double min, double max);
  double getYMin() const;
  double getYMax() const;

  void setXAxisLabel(const QString &label);
  void setYAxisLabel(const QString &label);

  void setXAxisUnit(const QString &unit);
  void setYAxisUnit(const QString &unit);

  void setTraceColour (QColor);
  void setBGColour (QColor c);

  const bool getMaxVecVisible() const;
  const bool getMinVecVisible() const;
  const QColor getMinVecColor() const;
  const QColor getMaxVecColor() const;
  const QColor getMarkerLowerIntensityColor () const;
  const bool getMarkerLowerIntensityVisible () const;
  const QColor getMarkerUpperIntensityColor () const;
  const bool getMarkerUpperIntensityVisible () const;
  const bool getMarkerRefLevelAmplitudeVisible () const;
  const QColor getMarkerRefLevelAmplitudeColor () const;

public slots:
  void setMaxVecVisible(const bool);
  void setMinVecVisible(const bool);
  void setMinVecColor (QColor c);
  void setMaxVecColor (QColor c);
  void setMarkerLowerIntensityColor (QColor c);
  void setMarkerLowerIntensityVisible (bool visible);
  void setMarkerUpperIntensityColor (QColor c);
  void setMarkerUpperIntensityVisible (bool visible);
  void setMarkerRefLevelAmplitudeVisible (bool visible);
  void setMarkerRefLevelAmplitudeColor (QColor c);

  void setLowerIntensityLevel(const double);
  void setUpperIntensityLevel(const double);

  void onPickerPointSelected(const QwtDoublePoint & p);
  void onPickerPointSelected6(const QPointF & p);

  void setAutoScale(bool state);

private:
  void _resetXAxisPoints();
  void _autoScale(double bottom, double top);

  std::vector<double*> d_ydata;

  QwtPlotCurve* d_min_vec_plot_curve;
  QwtPlotCurve* d_max_vec_plot_curve;
  QColor d_min_vec_color;
  bool d_min_vec_visible;
  QColor d_max_vec_color;
  bool d_max_vec_visible;
  QColor d_marker_lower_intensity_color;
  bool d_marker_lower_intensity_visible;
  QColor d_marker_upper_intensity_color;
  bool d_marker_upper_intensity_visible;
  QColor d_marker_ref_level_color;
  bool d_marker_ref_level_visible;

  double d_x_axis_start;
  double d_x_axis_step;

  double d_ymax;
  double d_ymin;

  QwtPlotMarker* d_lower_intensity_marker;
  QwtPlotMarker* d_upper_intensity_marker;

  QwtPlotMarker *d_marker_ref_level;

  double* d_xdata;

  QString d_x_axis_label;
  QString d_y_axis_label;

  double* d_min_vec_data;
  double* d_max_vec_data;

  double d_ref_level;
};

#endif /* VECTOR_DISPLAY_PLOT_HPP */