1 files changed, 95 insertions, 0 deletions
diff --git a/gr-qtgui/include/qtgui/waterfalldisplayform.h b/gr-qtgui/include/qtgui/waterfalldisplayform.h
new file mode 100644
index 0000000000..56efe4ed27
--- /dev/null
+++ b/gr-qtgui/include/qtgui/waterfalldisplayform.h
@@ -0,0 +1,95 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2012 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 WATERFALL_DISPLAY_FORM_H
+#define WATERFALL_DISPLAY_FORM_H
+
+#include <qtgui/spectrumUpdateEvents.h>
+#include <qtgui/WaterfallDisplayPlot.h>
+#include <QtGui/QtGui>
+#include <vector>
+#include <filter/firdes.h>
+
+#include <qtgui/displayform.h>
+
+class WaterfallDisplayForm : public DisplayForm
+{
+  Q_OBJECT
+
+  public:
+  WaterfallDisplayForm(int nplots=1, QWidget* parent = 0);
+  ~WaterfallDisplayForm();
+
+  WaterfallDisplayPlot* getPlot();
+
+  int getFFTSize() const;
+  float getFFTAverage() const;
+  gr::filter::firdes::win_type getFFTWindowType() const;
+
+  int getColorMap(int which);
+  int getAlpha(int which);
+  double getMinIntensity(int which);
+  double getMaxIntensity(int which);
+
+  void clearData();
+
+public slots:
+  void customEvent(QEvent *e);
+
+  void setSampleRate(const QString &samprate);
+  void setFFTSize(const int);
+  void setFFTAverage(const float);
+  void setFFTWindowType(const gr::filter::firdes::win_type);
+
+  void setFrequencyRange(const double centerfreq,
+			 const double bandwidth);
+
+  void setIntensityRange(const double minIntensity,
+			 const double maxIntensity);
+
+  void setAlpha(int which, int alpha);
+
+  void setColorMap(int which,
+		   const int newType,
+		   const QColor lowColor=QColor("white"),
+		   const QColor highColor=QColor("white"));
+
+  void autoScale(bool en=false);
+
+private slots:
+  void newData(const QEvent *updateEvent);
+
+private:
+  uint64_t _numRealDataPoints;
+  QIntValidator* _intValidator;
+
+  double _samp_rate, _center_freq;
+  double _time_per_slice;
+  int _fftsize;
+  float _fftavg;
+  gr::filter::firdes::win_type _fftwintype;
+
+  double _min_val;
+  double _max_val;
+};
+
+#endif /* WATERFALL_DISPLAY_FORM_H */