1 files changed, 110 insertions, 0 deletions
diff --git a/gr-qtgui/include/gnuradio/qtgui/number_sink.h b/gr-qtgui/include/gnuradio/qtgui/number_sink.h
new file mode 100644
index 0000000000..5532a96c8b
--- /dev/null
+++ b/gr-qtgui/include/gnuradio/qtgui/number_sink.h
@@ -0,0 +1,110 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2014 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 INCLUDED_QTGUI_NUMBER_SINK_H
+#define INCLUDED_QTGUI_NUMBER_SINK_H
+
+#ifdef ENABLE_PYTHON
+#include <Python.h>
+#endif
+
+#include <gnuradio/qtgui/api.h>
+#include <gnuradio/qtgui/trigger_mode.h>
+#include <gnuradio/sync_block.h>
+#include <qapplication.h>
+
+namespace gr {
+  namespace qtgui {
+
+    enum graph_t {
+      NUM_GRAPH_NONE = 0,
+      NUM_GRAPH_HORIZ,
+      NUM_GRAPH_VERT,
+    };
+
+
+    /*!
+     * \brief A graphical sink to display numerical values of input streams.
+     * \ingroup instrumentation_blk
+     * \ingroup qtgui_blk
+     *
+     * \details
+     * Number sink
+     */
+    class QTGUI_API number_sink : virtual public sync_block
+    {
+    public:
+
+      // gr::qtgui::number_sink::sptr
+      typedef boost::shared_ptr<number_sink> sptr;
+
+      /*!
+       * \brief Build a number sink
+       *
+       * \param itemsize Size of input item stream
+       * \param name title for the plot
+       * \param average Averaging coefficient (0 - 1)
+       * \param graph_type Type of graph to use (number_sink::graph_t)
+       * \param nconnections number of signals connected to sink
+       * \param parent a QWidget parent object, if any
+       */
+      static sptr make(size_t itemsize,
+		       const std::string &name,
+                       float average=0,
+                       graph_t graph_type=NUM_GRAPH_HORIZ,
+		       int nconnections=1,
+		       QWidget *parent=NULL);
+
+      virtual void exec_() = 0;
+
+#ifdef ENABLE_PYTHON
+      virtual PyObject* pyqwidget() = 0;
+#endif
+
+      virtual void set_update_time(double t) = 0;
+      virtual void set_title(const std::string &title) = 0;
+      virtual void set_average(const float avg) = 0;
+      virtual void set_graph_type(const graph_t type) = 0;
+      virtual void set_color(int which,
+                             const std::string &min,
+                             const std::string &max) = 0;
+      virtual void set_color(int which, int min, int max) = 0;
+      virtual void set_label(int which, const std::string &label) = 0;
+
+      virtual std::string title() = 0;
+      virtual float average() const = 0;
+      virtual graph_t graph_type() const = 0;
+      virtual std::string color_min() const = 0;
+      virtual std::string color_max() const = 0;
+      virtual std::string label(int which) const = 0;
+
+      virtual void enable_menu(bool en=true) = 0;
+
+      virtual void reset() = 0;
+
+      QApplication *d_qApplication;
+    };
+
+  } /* namespace qtgui */
+} /* namespace gr */
+
+#endif /* INCLUDED_QTGUI_NUMBER_SINK_H */