1 files changed, 63 insertions, 0 deletions
diff --git a/gr-wxgui/lib/histo_sink_f_impl.h b/gr-wxgui/lib/histo_sink_f_impl.h
new file mode 100644
index 0000000000..98b0fe6706
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+++ b/gr-wxgui/lib/histo_sink_f_impl.h
@@ -0,0 +1,63 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2009,2013 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_GR_HISTO_SINK_F_IMPL_H
+#define INCLUDED_GR_HISTO_SINK_F_IMPL_H
+
+#include <wxgui/histo_sink_f.h>
+
+namespace gr {
+  namespace wxgui {
+
+    class histo_sink_f_impl : public histo_sink_f
+    {
+    private:
+      gr_msg_queue_sptr d_msgq;
+      unsigned int d_num_bins;
+      unsigned int d_frame_size;
+      unsigned int d_sample_count;
+      unsigned int *d_bins;
+      float *d_samps;
+      gr::thread::mutex d_mutex;
+
+      void send_frame(void);
+      void clear(void);
+
+    public:
+      histo_sink_f_impl(gr_msg_queue_sptr msgq);
+      ~histo_sink_f_impl(void);
+
+      int work(int noutput_items,
+               gr_vector_const_void_star &input_items,
+               gr_vector_void_star &output_items);
+
+      unsigned int get_frame_size(void);
+      unsigned int get_num_bins(void);
+
+      void set_frame_size(unsigned int frame_size);
+      void set_num_bins(unsigned int num_bins);
+    };
+
+  } /* namespace wxgui */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_HISTO_SINK_F_IMPL_H */