diff options
Diffstat (limited to 'gr-qtgui/include/gnuradio/qtgui/sink_f.h')
| -rw-r--r-- | gr-qtgui/include/gnuradio/qtgui/sink_f.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/gr-qtgui/include/gnuradio/qtgui/sink_f.h b/gr-qtgui/include/gnuradio/qtgui/sink_f.h index 0e8004b1ed..32854ec8ae 100644 --- a/gr-qtgui/include/gnuradio/qtgui/sink_f.h +++ b/gr-qtgui/include/gnuradio/qtgui/sink_f.h @@ -1,6 +1,6 @@ /* -*- c++ -*- */ /* - * Copyright 2008,2009,2011,2012 Free Software Foundation, Inc. + * Copyright 2008,2009,2011,2012,2014 Free Software Foundation, Inc. * * This file is part of GNU Radio * @@ -47,8 +47,26 @@ namespace gr { * spectrogram (waterfall), and time domain plots. The plots may be * turned off by setting the appropriate boolean value in the * constructor to False. + * + * Message Ports: + * + * - freq (input): + * Receives a PMT pair: (intern("freq"), double(frequency). + * This is used to retune the center frequency of the + * display's x-axis. + * + * - freq (output): + * Produces a PMT pair with (intern("freq"), double(frequency). + * When a user double-clicks on the display, the block + * produces and emits a message containing the frequency of + * where on the x-axis the user clicked. This value can be + * used by other blocks to update their frequency setting. + * + * To perform click-to-tune behavior, this output 'freq' + * port can be redirected to this block's input 'freq' port + * to catch the message and update the center frequency of + * the display. */ - class QTGUI_API sink_f : virtual public block { public: @@ -91,6 +109,7 @@ namespace gr { virtual void set_frequency_range(const double centerfreq, const double bandwidth) = 0; virtual void set_fft_power_db(double min, double max) = 0; + virtual void enable_rf_freq(bool en) = 0; //void set_time_domain_axis(double min, double max); //void set_constellation_axis(double xmin, double xmax, |