README change

1 files changed, 102 insertions, 0 deletions

diff --git a/gr-qtgui/lib/TimeDomainDisplayPlot.h b/gr-qtgui/lib/TimeDomainDisplayPlot.h
new file mode 100644
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+++ b/gr-qtgui/lib/TimeDomainDisplayPlot.h
@@ -0,0 +1,102 @@
+/* -*- 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 TIME_DOMAIN_DISPLAY_PLOT_HPP
+#define TIME_DOMAIN_DISPLAY_PLOT_HPP
+
+#include <stdint.h>
+#include <cstdio>
+#include <vector>
+#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_magnifier.h>
+#include <qwt_plot_marker.h>
+#include <qwt_symbol.h>
+#include <qtgui_util.h>
+
+#if QWT_VERSION >= 0x060000
+#include <qwt_compat.h>
+#endif
+
+class TimeDomainDisplayPlot:public QwtPlot{
+  Q_OBJECT
+
+public:
+  TimeDomainDisplayPlot(int nplots, QWidget*);
+  virtual ~TimeDomainDisplayPlot();
+
+  void PlotNewData(const std::vector<double*> dataPoints,
+		   const int64_t numDataPoints, const double timeInterval);
+
+  virtual void replot();
+
+public slots:
+  void setYaxis(double min, double max);
+  void setXaxis(double min, double max);
+  void setTitle(int which, QString title);
+  void setColor(int which, QString color);
+
+  void resizeSlot( QSize *s );
+  void SetSampleRate(double sr, double units,
+		     const std::string &strunits);
+
+  // Because of the preprocessing of slots in QT, these are no
+  // easily separated by the version check. Make one for each
+  // version until it's worked out.
+  void OnPickerPointSelected(const QwtDoublePoint & p);
+  void OnPickerPointSelected6(const QPointF & p);
+
+signals:
+  void plotPointSelected(const QPointF p);
+
+protected slots:
+  void LegendEntryChecked(QwtPlotItem *plotItem, bool on);
+
+protected:
+
+private:
+  void _resetXAxisPoints();
+
+  int _nplots;
+  std::vector<QwtPlotCurve*> _plot_curve;
+
+  QwtPlotPanner* _panner;
+  QwtPlotZoomer* _zoomer;
+
+  QwtDblClickPlotPicker *_picker;
+  QwtPlotMagnifier *_magnifier;
+
+  std::vector<double*> _dataPoints;
+  double* _xAxisPoints;
+
+  double _sampleRate;
+
+  int64_t _numPoints;
+};
+
+#endif /* TIME_DOMAIN_DISPLAY_PLOT_HPP */