From befadabc2f18b483c71250adfd7dbf42f66b16f0 Mon Sep 17 00:00:00 2001
From: Tom Rondeau
Date: Sun, 27 Mar 2011 12:55:16 -0400
Subject: gr-qtgui: restructuring qtgui directory to new layout.

---
 gr-qtgui/lib/FrequencyDisplayPlot.h | 92 +++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 gr-qtgui/lib/FrequencyDisplayPlot.h

(limited to 'gr-qtgui/lib/FrequencyDisplayPlot.h')

diff --git a/gr-qtgui/lib/FrequencyDisplayPlot.h b/gr-qtgui/lib/FrequencyDisplayPlot.h
new file mode 100644
index 000000000..3c22c1397
--- /dev/null
+++ b/gr-qtgui/lib/FrequencyDisplayPlot.h
@@ -0,0 +1,92 @@
+#ifndef FREQUENCY_DISPLAY_PLOT_HPP
+#define FREQUENCY_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>
+
+class FrequencyDisplayPlot:public QwtPlot{
+  Q_OBJECT
+
+public:
+  FrequencyDisplayPlot(QWidget*);
+  virtual ~FrequencyDisplayPlot();
+
+  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 noiseFloorAmplitude, const double peakFrequency,
+		   const double peakAmplitude, const double timeInterval);
+  
+  void ClearMaxData();
+  void ClearMinData();
+  
+  void SetMaxFFTVisible(const bool);
+  void SetMinFFTVisible(const bool);
+				   
+  virtual void replot();
+
+  void set_yaxis(double min, double max);
+
+public slots:
+  void resizeSlot( QSize *e );
+  void SetLowerIntensityLevel(const double);
+  void SetUpperIntensityLevel(const double);
+
+protected:
+
+private:
+
+  void _resetXAxisPoints();
+  
+  double _startFrequency;
+  double _stopFrequency;
+  double _maxYAxis;
+  double _minYAxis;
+  
+  QwtPlotCurve* _fft_plot_curve;
+  QwtPlotCurve* _min_fft_plot_curve;
+  QwtPlotCurve* _max_fft_plot_curve;
+
+  QwtPlotMarker* _lower_intensity_marker;
+  QwtPlotMarker* _upper_intensity_marker;
+
+  QwtPlotPanner* _panner;
+  QwtPlotZoomer* _zoomer;
+
+  QwtPlotMarker *_markerPeakAmplitude;
+  QwtPlotMarker *_markerNoiseFloorAmplitude;
+  
+  double* _dataPoints;
+  double* _xAxisPoints;
+
+  double* _minFFTPoints;
+  double* _maxFFTPoints;
+  int64_t _numPoints;
+
+  double _peakFrequency;
+  double _peakAmplitude;
+
+  double _noiseFloorAmplitude;
+
+  timespec _lastReplot;
+
+  bool _useCenterFrequencyFlag;
+};
+
+#endif /* FREQUENCY_DISPLAY_PLOT_HPP */
-- 
cgit 


From 41ad09b4f22228dd555ea73f2078cb9ff056b979 Mon Sep 17 00:00:00 2001
From: Mike Cornelius
Date: Mon, 11 Apr 2011 00:48:29 -0400
Subject: gr-qtgui: adding double-click point selector to main gui widgets.

---
 gr-qtgui/lib/FrequencyDisplayPlot.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'gr-qtgui/lib/FrequencyDisplayPlot.h')

diff --git a/gr-qtgui/lib/FrequencyDisplayPlot.h b/gr-qtgui/lib/FrequencyDisplayPlot.h
index 3c22c1397..7a207ab8d 100644
--- a/gr-qtgui/lib/FrequencyDisplayPlot.h
+++ b/gr-qtgui/lib/FrequencyDisplayPlot.h
@@ -12,8 +12,10 @@
 #include <qwt_plot_zoomer.h>
 #include <qwt_plot_panner.h>
 #include <qwt_plot_marker.h>
+#include <qwt_plot_magnifier.h>
 #include <highResTimeFunctions.h>
 #include <qwt_symbol.h>
+#include <qtgui_util.h>
 
 class FrequencyDisplayPlot:public QwtPlot{
   Q_OBJECT
@@ -43,11 +45,20 @@ public:
 
   void set_yaxis(double min, double max);
 
+  void SetTraceColour (QColor);
+  void SetBGColour (QColor c);
+  void ShowCFMarker (const bool);
+
 public slots:
   void resizeSlot( QSize *e );
   void SetLowerIntensityLevel(const double);
   void SetUpperIntensityLevel(const double);
 
+  void OnPickerPointSelected(const QwtDoublePoint & p);
+
+signals:
+  void plotPointSelected(const QPointF p);
+
 protected:
 
 private:
@@ -71,9 +82,14 @@ private:
 
   QwtPlotMarker *_markerPeakAmplitude;
   QwtPlotMarker *_markerNoiseFloorAmplitude;
+  QwtPlotMarker *_markerCF;
+
+  QwtDblClickPlotPicker *_picker;
+  QwtPlotMagnifier *_magnifier;
   
   double* _dataPoints;
   double* _xAxisPoints;
+  int     _xAxisMultiplier;
 
   double* _minFFTPoints;
   double* _maxFFTPoints;
-- 
cgit