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Diffstat (limited to 'gr-qtgui/src/lib/qtgui_sink_c.cc')
-rw-r--r--gr-qtgui/src/lib/qtgui_sink_c.cc12
1 files changed, 11 insertions, 1 deletions
diff --git a/gr-qtgui/src/lib/qtgui_sink_c.cc b/gr-qtgui/src/lib/qtgui_sink_c.cc
index 7340141a6..fefa98704 100644
--- a/gr-qtgui/src/lib/qtgui_sink_c.cc
+++ b/gr-qtgui/src/lib/qtgui_sink_c.cc
@@ -145,6 +145,9 @@ qtgui_sink_c::initialize(const bool opengl)
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_pmutex));
}
@@ -208,6 +211,13 @@ qtgui_sink_c::set_frequency_axis(double min, double 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()) {
@@ -300,7 +310,7 @@ qtgui_sink_c::general_work (int noutput_items,
d_main_gui->UpdateWindow(true, d_fft->get_outbuf(), d_fftsize,
NULL, 0, (float*)d_residbuf, d_fftsize,
- 1.0/4.0, currentTime, true);
+ currentTime, true);
}
// Otherwise, copy what we received into the residbuf for next time
else {