Merging qtgui branch-r9068:9837: this ads a qtgui_sink_c and qtgui_sink_f that displays the time, PSD, and spectrogram plots of a signal put into it. It requires qt4, qwt, and qwtplot3d and has not been tested on OSX.

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@9853 221aa14e-8319-0410-a670-987f0aec2ac5

1 files changed, 89 insertions, 0 deletions

diff --git a/gr-qtgui/src/lib/SpectrumGUIClass.h b/gr-qtgui/src/lib/SpectrumGUIClass.h
new file mode 100644
index 000000000..4f8fb9782
--- /dev/null
+++ b/gr-qtgui/src/lib/SpectrumGUIClass.h
@@ -0,0 +1,89 @@
+#ifndef SPECTRUM_GUI_CLASS_HPP
+#define SPECTRUM_GUI_CLASS_HPP
+
+//#include <mutexClass.hpp>
+#include <qwidget.h>
+#include <qapplication.h>
+#include <qlabel.h>
+#include <qslider.h>
+#include <spectrumUpdateEvents.h>
+
+//#include <Windowing.hpp>
+
+class SpectrumDisplayForm;
+#include <spectrumdisplayform.h>
+
+#include <cmath>
+
+#include <complex>
+#include <vector>
+#include <string>
+
+class SpectrumGUIClass{
+public:
+  SpectrumGUIClass(const uint64_t, const uint64_t, const double, const double);
+  ~SpectrumGUIClass();
+  void Reset();
+
+  void OpenSpectrumWindow(QWidget*);
+  void SetDisplayTitle(const std::string);
+
+  bool GetWindowOpenFlag();
+  void SetWindowOpenFlag(const bool);
+
+  void SetFrequencyRange(const double, const double, const double);
+  double GetStartFrequency()const;
+  double GetStopFrequency()const;
+  double GetCenterFrequency()const;
+
+  void UpdateWindow(const bool, const std::complex<float>*, const uint64_t, const float*, const uint64_t, const float*, const uint64_t, const double, const timespec, const bool);
+
+  float GetPowerValue()const;
+  void SetPowerValue(const float);
+
+  int GetWindowType()const;
+  void SetWindowType(const int);
+
+  int GetFFTSize()const;
+  int GetFFTSizeIndex()const;
+  void SetFFTSize(const int);
+
+  timespec GetLastGUIUpdateTime()const;
+  void SetLastGUIUpdateTime(const timespec);
+
+  unsigned int GetPendingGUIUpdateEvents()const;
+  void IncrementPendingGUIUpdateEvents();
+  void DecrementPendingGUIUpdateEvents();
+  void ResetPendingGUIUpdateEvents();
+
+  static const long MAX_FFT_SIZE = /*1048576*/32768;
+  static const long MIN_FFT_SIZE = 1024;
+
+protected:
+
+private:
+
+  //MutexClass* _windowStateLock;
+  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;
+
+  SpectrumDisplayForm* _spectrumDisplayForm;
+
+  std::complex<float>* _fftPoints;
+  double* _realTimeDomainPoints;
+  double* _imagTimeDomainPoints;
+};
+
+#endif /* SPECTRUM_GUI_CLASS_HPP */