/* -*- 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 WATERFALL_GLOBAL_DATA_HPP #define WATERFALL_GLOBAL_DATA_HPP #include <qwt_raster_data.h> #include <inttypes.h> #if QWT_VERSION >= 0x060000 #include <qwt_point_3d.h> // doesn't seem necessary, but is... #include <qwt_compat.h> #endif class WaterfallData: public QwtRasterData { public: WaterfallData(const double, const double, const uint64_t, const unsigned int); virtual ~WaterfallData(); virtual void reset(); virtual void copy(const WaterfallData*); virtual void resizeData(const double, const double, const uint64_t); virtual QwtRasterData *copy() const; #if QWT_VERSION < 0x060000 virtual QwtDoubleInterval range() const; virtual void setRange(const QwtDoubleInterval&); #endif virtual double value(double x, double y) const; virtual uint64_t getNumFFTPoints()const; virtual void addFFTData(const double*, const uint64_t, const int); virtual double* getSpectrumDataBuffer()const; virtual void setSpectrumDataBuffer(const double*); virtual int getNumLinesToUpdate()const; virtual void setNumLinesToUpdate(const int); virtual void incrementNumLinesToUpdate(); protected: double* _spectrumData; uint64_t _fftPoints; uint64_t _historyLength; int _numLinesToUpdate; #if QWT_VERSION < 0x060000 QwtDoubleInterval _intensityRange; #else QwtInterval _intensityRange; #endif private: }; #endif /* WATERFALL_GLOBAL_DATA_HPP */