GNU Radio 3.7.1 C++ API
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00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 2008-2012 Free Software Foundation, Inc. 00004 * 00005 * This file is part of GNU Radio 00006 * 00007 * GNU Radio is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 3, or (at your option) 00010 * any later version. 00011 * 00012 * GNU Radio is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with GNU Radio; see the file COPYING. If not, write to 00019 * the Free Software Foundation, Inc., 51 Franklin Street, 00020 * Boston, MA 02110-1301, USA. 00021 */ 00022 00023 #ifndef WATERFALL_DISPLAY_PLOT_H 00024 #define WATERFALL_DISPLAY_PLOT_H 00025 00026 #include <stdint.h> 00027 #include <cstdio> 00028 #include <vector> 00029 #include <qwt_plot_spectrogram.h> 00030 #include <gnuradio/qtgui/DisplayPlot.h> 00031 #include <gnuradio/qtgui/waterfallGlobalData.h> 00032 #include <gnuradio/high_res_timer.h> 00033 00034 #if QWT_VERSION < 0x060000 00035 #include <gnuradio/qtgui/plot_waterfall.h> 00036 #else 00037 #include <qwt_compat.h> 00038 #endif 00039 00040 /*! 00041 * \brief QWidget for displaying waterfall (spectrogram) plots. 00042 * \ingroup qtgui_blk 00043 */ 00044 class WaterfallDisplayPlot: public DisplayPlot 00045 { 00046 Q_OBJECT 00047 00048 Q_PROPERTY ( int intensity_color_map_type1 READ getIntensityColorMapType1 WRITE setIntensityColorMapType1 ) 00049 Q_PROPERTY ( QColor low_intensity_color READ getUserDefinedLowIntensityColor WRITE setUserDefinedLowIntensityColor ) 00050 Q_PROPERTY ( QColor high_intensity_color READ getUserDefinedHighIntensityColor WRITE setUserDefinedHighIntensityColor ) 00051 00052 00053 public: 00054 WaterfallDisplayPlot(int nplots, QWidget*); 00055 virtual ~WaterfallDisplayPlot(); 00056 00057 void resetAxis(); 00058 00059 void setFrequencyRange(const double, const double, 00060 const double units=1000.0, 00061 const std::string &strunits = "kHz"); 00062 double getStartFrequency() const; 00063 double getStopFrequency() const; 00064 00065 void plotNewData(const std::vector<double*> dataPoints, 00066 const int64_t numDataPoints, 00067 const double timePerFFT, 00068 const gr::high_res_timer_type timestamp, 00069 const int droppedFrames); 00070 00071 // to be removed 00072 void plotNewData(const double* dataPoints, 00073 const int64_t numDataPoints, 00074 const double timePerFFT, 00075 const gr::high_res_timer_type timestamp, 00076 const int droppedFrames); 00077 00078 void setIntensityRange(const double minIntensity, const double maxIntensity); 00079 double getMinIntensity(int which) const; 00080 double getMaxIntensity(int which) const; 00081 00082 void replot(void); 00083 void clearData(); 00084 00085 int getIntensityColorMapType(int) const; 00086 int getIntensityColorMapType1() const; 00087 const QColor getUserDefinedLowIntensityColor() const; 00088 const QColor getUserDefinedHighIntensityColor() const; 00089 00090 int getAlpha(int which); 00091 void setAlpha(int which, int alpha); 00092 00093 public slots: 00094 void setIntensityColorMapType(const int, const int, const QColor, const QColor); 00095 void setIntensityColorMapType1(int); 00096 void setUserDefinedLowIntensityColor(QColor); 00097 void setUserDefinedHighIntensityColor(QColor); 00098 00099 signals: 00100 void updatedLowerIntensityLevel(const double); 00101 void updatedUpperIntensityLevel(const double); 00102 00103 private: 00104 void _updateIntensityRangeDisplay(); 00105 00106 double _startFrequency; 00107 double _stopFrequency; 00108 int _xAxisMultiplier; 00109 00110 std::vector<WaterfallData*> d_data; 00111 00112 #if QWT_VERSION < 0x060000 00113 std::vector<PlotWaterfall*> d_spectrogram; 00114 #else 00115 std::vector<QwtPlotSpectrogram*> d_spectrogram; 00116 #endif 00117 00118 std::vector<int> _intensityColorMapType; 00119 QColor _userDefinedLowIntensityColor; 00120 QColor _userDefinedHighIntensityColor; 00121 }; 00122 00123 #endif /* WATERFALL_DISPLAY_PLOT_H */