1 files changed, 130 insertions, 0 deletions
diff --git a/gr-qtgui/lib/SpectrumGUIClass.h b/gr-qtgui/lib/SpectrumGUIClass.h
new file mode 100644
index 000000000..ad06674f5
--- /dev/null
+++ b/gr-qtgui/lib/SpectrumGUIClass.h
@@ -0,0 +1,130 @@
+/* -*- 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 SPECTRUM_GUI_CLASS_HPP
+#define SPECTRUM_GUI_CLASS_HPP
+
+#include <gruel/thread.h>
+#include <qwidget.h>
+#include <qapplication.h>
+#include <qlabel.h>
+#include <qslider.h>
+#include <spectrumUpdateEvents.h>
+
+class SpectrumDisplayForm;
+#include <spectrumdisplayform.h>
+
+#include <cmath>
+
+#include <complex>
+#include <vector>
+#include <string>
+
+class SpectrumGUIClass
+{
+public:
+  SpectrumGUIClass(const uint64_t maxDataSize, const uint64_t fftSize,
+		   const double newCenterFrequency,
+		   const double newStartFrequency, 
+		   const double newStopFrequency);
+  ~SpectrumGUIClass();
+  void Reset();
+
+  void OpenSpectrumWindow(QWidget*,
+			  const bool frequency=true, const bool waterfall=true,
+			  const bool time=true, const bool constellation=true);
+  void SetDisplayTitle(const std::string);
+
+  bool GetWindowOpenFlag();
+  void SetWindowOpenFlag(const bool);
+
+  void SetFrequencyRange(const double, const double, const double);
+  double GetStartFrequency();
+  double GetStopFrequency();
+  double GetCenterFrequency();
+
+  void UpdateWindow(const bool, const std::complex<float>*,
+		    const uint64_t, const float*,
+		    const uint64_t, const float*,
+		    const uint64_t,
+		    const timespec, const bool);
+
+  float GetPowerValue();
+  void SetPowerValue(const float);
+
+  int GetWindowType();
+  void SetWindowType(const int);
+
+  int GetFFTSize();
+  int GetFFTSizeIndex();
+  void SetFFTSize(const int);
+
+  timespec GetLastGUIUpdateTime();
+  void SetLastGUIUpdateTime(const timespec);
+
+  unsigned int GetPendingGUIUpdateEvents();
+  void IncrementPendingGUIUpdateEvents();
+  void DecrementPendingGUIUpdateEvents();
+  void ResetPendingGUIUpdateEvents();
+
+  static const long MAX_FFT_SIZE;
+  static const long MIN_FFT_SIZE;
+
+  QWidget* qwidget();
+
+  void SetTimeDomainAxis(double min, double max);
+  void SetConstellationAxis(double xmin, double xmax,
+			    double ymin, double ymax);
+  void SetConstellationPenSize(int size);
+  void SetFrequencyAxis(double min, double max);
+
+  void SetUpdateTime(double t);
+
+protected:
+
+private:
+
+  gruel::mutex d_mutex;
+  int64_t _dataPoints;
+  std::string _title;
+  double _centerFrequency;
+  double _startFrequency;
+  double _stopFrequency;
+  float _powerValue;
+  bool _windowOpennedFlag;
+  int _windowType;
+  int64_t _lastDataPointCount;
+  int _fftSize;
+  timespec _lastGUIUpdateTime;
+  unsigned int _pendingGUIUpdateEventsCount;
+  int _droppedEntriesCount;
+  bool _fftBuffersCreatedFlag;
+  double _updateTime;
+
+  SpectrumDisplayForm* _spectrumDisplayForm;
+
+  std::complex<float>* _fftPoints;
+  double* _realTimeDomainPoints;
+  double* _imagTimeDomainPoints;
+};
+
+#endif /* SPECTRUM_GUI_CLASS_HPP */