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plots: Push plot definition out of PlotView

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Mike Walters
2016-04-12 00:55:55 +01:00
parent 0c8371ccb6
commit 18de7ff82a
5 changed files with 86 additions and 44 deletions
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45
plotview.cpp
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@@ -22,12 +22,7 @@
#include <QDebug>
#include <QPainter>
#include <QScrollBar>
#include <gnuradio/top_block.h>
#include <gnuradio/analog/quadrature_demod_cf.h>
#include <gnuradio/blocks/multiply_const_cc.h>
#include "grsamplebuffer.h"
#include "memory_sink.h"
#include "memory_source.h"
#include "plots.h"
PlotView::PlotView(InputSource *input) : cursors(this), viewRange({0, 0})
{
@@ -37,13 +32,11 @@ PlotView::PlotView(InputSource *input) : cursors(this), viewRange({0, 0})
connect(&cursors, SIGNAL(cursorsMoved()), this, SLOT(cursorsMoved()));
spectrogramPlot = new SpectrogramPlot(std::shared_ptr<SampleSource<std::complex<float>>>(mainSampleSource));
auto tunerOutput = std::dynamic_pointer_cast<SampleSource<std::complex<float>>>(spectrogramPlot->output()).get();
iqPlot = createIQPlot(tunerOutput);
auto quadDemodPlot = createQuadratureDemodPlot(tunerOutput);
auto tunerOutput = std::dynamic_pointer_cast<SampleSource<std::complex<float>>>(spectrogramPlot->output());
addPlot(spectrogramPlot);
addPlot(iqPlot);
addPlot(quadDemodPlot);
addPlot(Plots::samplePlot(tunerOutput));
addPlot(Plots::frequencyPlot(tunerOutput));
viewport()->installEventFilter(this);
mainSampleSource->subscribe(this);
@@ -55,36 +48,6 @@ void PlotView::addPlot(Plot *plot)
connect(plot, &Plot::repaint, this, &PlotView::repaint);
}
TracePlot* PlotView::createIQPlot(SampleSource<std::complex<float>> *src)
{
gr::top_block_sptr iq_tb = gr::make_top_block("multiply");
auto iq_mem_source = gr::blocks::memory_source::make(8);
auto iq_mem_sink = gr::blocks::memory_sink::make(8);
auto multiply = gr::blocks::multiply_const_cc::make(20);
iq_tb->connect(iq_mem_source, 0, multiply, 0);
iq_tb->connect(multiply, 0, iq_mem_sink, 0);
auto iq_src = std::make_shared<GRSampleBuffer<std::complex<float>, std::complex<float>>>(src, iq_tb, iq_mem_source, iq_mem_sink);
return new TracePlot(iq_src);
}
TracePlot* PlotView::createQuadratureDemodPlot(SampleSource<std::complex<float>> *src)
{
gr::top_block_sptr quad_demod_tb = gr::make_top_block("quad_demod");
auto quad_demod_mem_source = gr::blocks::memory_source::make(8);
auto quad_demod_mem_sink = gr::blocks::memory_sink::make(4);
auto quad_demod = gr::analog::quadrature_demod_cf::make(5);
quad_demod_tb->connect(quad_demod_mem_source, 0, quad_demod, 0);
quad_demod_tb->connect(quad_demod, 0, quad_demod_mem_sink, 0);
return new TracePlot(
std::make_shared<GRSampleBuffer<std::complex<float>, float>>(
dynamic_cast<SampleSource<std::complex<float>>*>(src), quad_demod_tb, quad_demod_mem_source, quad_demod_mem_sink
)
);
}
void PlotView::cursorsMoved()
{
selectedSamples = {