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-rw-r--r--gr-qtgui/src/lib/qtgui_sink_c.cc326
1 files changed, 0 insertions, 326 deletions
diff --git a/gr-qtgui/src/lib/qtgui_sink_c.cc b/gr-qtgui/src/lib/qtgui_sink_c.cc
deleted file mode 100644
index 05c7b28d5..000000000
--- a/gr-qtgui/src/lib/qtgui_sink_c.cc
+++ /dev/null
@@ -1,326 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2008,2009,2010,2011 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <qtgui_sink_c.h>
-#include <gr_io_signature.h>
-#include <string.h>
-
-#include <QTimer>
-
-qtgui_sink_c_sptr
-qtgui_make_sink_c (int fftsize, int wintype,
- double fc, double bw,
- const std::string &name,
- bool plotfreq, bool plotwaterfall,
- bool plotwaterfall3d, bool plottime,
- bool plotconst,
- bool use_openGL,
- QWidget *parent)
-{
- return gnuradio::get_initial_sptr(new qtgui_sink_c (fftsize, wintype,
- fc, bw, name,
- plotfreq, plotwaterfall,
- plotwaterfall3d, plottime,
- plotconst,
- use_openGL,
- parent));
-}
-
-qtgui_sink_c::qtgui_sink_c (int fftsize, int wintype,
- double fc, double bw,
- const std::string &name,
- bool plotfreq, bool plotwaterfall,
- bool plotwaterfall3d, bool plottime,
- bool plotconst,
- bool use_openGL,
- QWidget *parent)
- : gr_block ("sink_c",
- gr_make_io_signature (1, -1, sizeof(gr_complex)),
- gr_make_io_signature (0, 0, 0)),
- d_fftsize(fftsize),
- d_wintype((gr_firdes::win_type)(wintype)),
- d_center_freq(fc), d_bandwidth(bw), d_name(name),
- d_plotfreq(plotfreq), d_plotwaterfall(plotwaterfall),
- d_plottime(plottime), d_plotconst(plotconst),
- d_parent(parent)
-{
- if(plotwaterfall3d == true) {
- fprintf(stderr, "Warning: plotting Waterfall3D has been removed; enabling plotwaterfall3d has no effect.\n");
- }
-
- d_main_gui = NULL;
- lock();
-
- // Perform fftshift operation;
- // this is usually desired when plotting
- d_shift = true;
-
- d_fft = new gri_fft_complex (d_fftsize, true);
-
- d_index = 0;
- d_residbuf = new gr_complex[d_fftsize];
-
- buildwindow();
-
- initialize(use_openGL);
-}
-
-qtgui_sink_c::~qtgui_sink_c()
-{
- delete d_main_gui;
- delete [] d_residbuf;
- delete d_fft;
-}
-
-void
-qtgui_sink_c::forecast(int noutput_items, gr_vector_int &ninput_items_required)
-{
- unsigned int ninputs = ninput_items_required.size();
- for (unsigned int i = 0; i < ninputs; i++) {
- ninput_items_required[i] = std::min(d_fftsize, 8191);
- }
-}
-
-void qtgui_sink_c::lock()
-{
- d_mutex.lock();
-}
-
-void qtgui_sink_c::unlock()
-{
- d_mutex.unlock();
-}
-
-
-void
-qtgui_sink_c::initialize(const bool opengl)
-{
- if(qApp != NULL) {
- d_qApplication = qApp;
- }
- else {
- int argc;
- char **argv = NULL;
- d_qApplication = new QApplication(argc, argv);
- }
-
- if(d_center_freq < 0) {
- throw std::runtime_error("qtgui_sink_c: Received bad center frequency.\n");
- }
-
- uint64_t maxBufferSize = 32768;
- d_main_gui = new SpectrumGUIClass(maxBufferSize, d_fftsize,
- d_center_freq,
- -d_bandwidth/2.0,
- d_bandwidth/2.0);
-
- d_main_gui->SetDisplayTitle(d_name);
- d_main_gui->SetFFTSize(d_fftsize);
- d_main_gui->SetWindowType((int)d_wintype);
-
- d_main_gui->OpenSpectrumWindow(d_parent,
- d_plotfreq, d_plotwaterfall,
- d_plottime, d_plotconst,
- opengl);
-
- // initialize update time to 10 times a second
- set_update_time(0.1);
-
- d_object = new qtgui_obj(d_qApplication);
- qApp->postEvent(d_object, new qtgui_event(d_mutex));
-}
-
-
-void
-qtgui_sink_c::exec_()
-{
- d_qApplication->exec();
-}
-
-QWidget*
-qtgui_sink_c::qwidget()
-{
- return d_main_gui->qwidget();
-}
-
-PyObject*
-qtgui_sink_c::pyqwidget()
-{
- PyObject *w = PyLong_FromVoidPtr((void*)d_main_gui->qwidget());
- PyObject *retarg = Py_BuildValue("N", w);
- return retarg;
-}
-
-void
-qtgui_sink_c::set_frequency_range(const double centerfreq,
- const double bandwidth)
-{
- d_center_freq = centerfreq;
- d_bandwidth = bandwidth;
- d_main_gui->SetFrequencyRange(d_center_freq,
- -d_bandwidth/2.0,
- d_bandwidth/2.0);
-}
-
-void
-qtgui_sink_c::set_time_domain_axis(double min, double max)
-{
- d_main_gui->SetTimeDomainAxis(min, max);
-}
-
-void
-qtgui_sink_c::set_constellation_axis(double xmin, double xmax,
- double ymin, double ymax)
-{
- d_main_gui->SetConstellationAxis(xmin, xmax, ymin, ymax);
-}
-
-void
-qtgui_sink_c::set_constellation_pen_size(int size)
-{
- d_main_gui->SetConstellationPenSize(size);
-}
-
-
-void
-qtgui_sink_c::set_frequency_axis(double min, double max)
-{
- d_main_gui->SetFrequencyAxis(min, max);
-}
-
-void
-qtgui_sink_c::set_update_time(double t)
-{
- d_update_time = t;
- d_main_gui->SetUpdateTime(d_update_time);
-}
-
-void
-qtgui_sink_c::fft(const gr_complex *data_in, int size)
-{
- if (d_window.size()) {
- gr_complex *dst = d_fft->get_inbuf();
- int i;
- for (i = 0; i < size; i++) // apply window
- dst[i] = data_in[i] * d_window[i];
- }
- else {
- memcpy (d_fft->get_inbuf(), data_in, sizeof(gr_complex)*size);
- }
-
- d_fft->execute (); // compute the fft
-}
-
-void
-qtgui_sink_c::windowreset()
-{
- gr_firdes::win_type newwintype = (gr_firdes::win_type)d_main_gui->GetWindowType();
- if(d_wintype != newwintype) {
- d_wintype = newwintype;
- buildwindow();
- }
-}
-
-void
-qtgui_sink_c::buildwindow()
-{
- d_window.clear();
- if(d_wintype != 0) {
- d_window = gr_firdes::window(d_wintype, d_fftsize, 6.76);
- }
-}
-
-void
-qtgui_sink_c::fftresize()
-{
- int newfftsize = d_main_gui->GetFFTSize();
-
- if(newfftsize != d_fftsize) {
-
- // Resize residbuf and replace data
- delete [] d_residbuf;
- d_residbuf = new gr_complex[newfftsize];
-
- // Set new fft size and reset buffer index
- // (throws away any currently held data, but who cares?)
- d_fftsize = newfftsize;
- d_index = 0;
-
- // Reset window to reflect new size
- buildwindow();
-
- // Reset FFTW plan for new size
- delete d_fft;
- d_fft = new gri_fft_complex (d_fftsize, true);
- }
-}
-
-
-int
-qtgui_sink_c::general_work (int noutput_items,
- gr_vector_int &ninput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items)
-{
- int j=0;
- const gr_complex *in = (const gr_complex*)input_items[0];
-
- gruel::scoped_lock lock(d_mutex);
-
- // Update the FFT size from the application
- fftresize();
- windowreset();
-
- for(int i=0; i < noutput_items; i+=d_fftsize) {
- unsigned int datasize = noutput_items - i;
- unsigned int resid = d_fftsize-d_index;
-
- // If we have enough input for one full FFT, do it
- if(datasize >= resid) {
- const timespec currentTime = get_highres_clock();
-
- // Fill up residbuf with d_fftsize number of items
- memcpy(d_residbuf+d_index, &in[j], sizeof(gr_complex)*resid);
- d_index = 0;
-
- j += resid;
- fft(d_residbuf, d_fftsize);
-
- d_main_gui->UpdateWindow(true, d_fft->get_outbuf(), d_fftsize,
- NULL, 0, (float*)d_residbuf, d_fftsize,
- currentTime, true);
- }
- // Otherwise, copy what we received into the residbuf for next time
- else {
- memcpy(d_residbuf+d_index, &in[j], sizeof(gr_complex)*datasize);
- d_index += datasize;
- j += datasize;
- }
- }
-
- consume_each(j);
- return j;
-}
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