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/* -*- 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 WATERFALL_DISPLAY_PLOT_HPP
#define WATERFALL_DISPLAY_PLOT_HPP
#include <stdint.h>
#include <cstdio>
#include <qwt_plot.h>
#include <qwt_plot_zoomer.h>
#include <qwt_plot_panner.h>
#include <qtgui_util.h>
#include <plot_waterfall.h>
#include <gruel/high_res_timer.h>
class WaterfallDisplayPlot:public QwtPlot{
Q_OBJECT
public:
WaterfallDisplayPlot(QWidget*);
virtual ~WaterfallDisplayPlot();
void Reset();
void SetFrequencyRange(const double, const double,
const double, const bool,
const double units=1000.0,
const std::string &strunits = "kHz");
double GetStartFrequency()const;
double GetStopFrequency()const;
void PlotNewData(const double* dataPoints, const int64_t numDataPoints,
const double timePerFFT, const gruel::high_res_timer_type timestamp,
const int droppedFrames);
void SetIntensityRange(const double minIntensity, const double maxIntensity);
virtual void replot(void);
int GetIntensityColorMapType()const;
void SetIntensityColorMapType( const int, const QColor, const QColor );
const QColor GetUserDefinedLowIntensityColor()const;
const QColor GetUserDefinedHighIntensityColor()const;
enum{
INTENSITY_COLOR_MAP_TYPE_MULTI_COLOR = 0,
INTENSITY_COLOR_MAP_TYPE_WHITE_HOT = 1,
INTENSITY_COLOR_MAP_TYPE_BLACK_HOT = 2,
INTENSITY_COLOR_MAP_TYPE_INCANDESCENT = 3,
INTENSITY_COLOR_MAP_TYPE_USER_DEFINED = 4
};
public slots:
void resizeSlot( QSize *s );
void OnPickerPointSelected(const QwtDoublePoint & p);
signals:
void UpdatedLowerIntensityLevel(const double);
void UpdatedUpperIntensityLevel(const double);
void plotPointSelected(const QPointF p);
protected:
private:
void _UpdateIntensityRangeDisplay();
double _startFrequency;
double _stopFrequency;
int _xAxisMultiplier;
PlotWaterfall *d_spectrogram;
QwtPlotPanner* _panner;
QwtPlotZoomer* _zoomer;
QwtDblClickPlotPicker *_picker;
WaterfallData* _waterfallData;
gruel::high_res_timer_type _lastReplot;
bool _useCenterFrequencyFlag;
int64_t _numPoints;
int _intensityColorMapType;
QColor _userDefinedLowIntensityColor;
QColor _userDefinedHighIntensityColor;
};
#endif /* WATERFALL_DISPLAY_PLOT_HPP */
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