127 lines
3.5 KiB
C++
127 lines
3.5 KiB
C++
#include "traceplot.h"
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#include "tracemarker.h"
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std::set<TracePlot*> TracePlot::plots;
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TracePlot::TracePlot(TraceModel &model, QWidget *parent)
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: QWidget(parent),
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model(model)
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{
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contextmenu = new QMenu();
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markedForDeletion = false;
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setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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lastUpdate = QTime::currentTime();
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sweep_fmin = std::numeric_limits<double>::lowest();
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sweep_fmax = std::numeric_limits<double>::max();
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// get notified when the span changes
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connect(&model, &TraceModel::SpanChanged, this, qOverload<double, double>(&TracePlot::updateSpan));
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plots.insert(this);
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}
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TracePlot::~TracePlot()
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{
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plots.erase(this);
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delete contextmenu;
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}
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void TracePlot::enableTrace(Trace *t, bool enabled)
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{
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if(traces[t] != enabled) {
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traces[t] = enabled;
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if(enabled) {
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// connect signals
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connect(t, &Trace::dataChanged, this, &TracePlot::triggerReplot);
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connect(t, &Trace::visibilityChanged, this, &TracePlot::triggerReplot);
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connect(t, &Trace::markerAdded, this, &TracePlot::markerAdded);
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connect(t, &Trace::markerRemoved, this, &TracePlot::markerRemoved);
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} else {
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// disconnect from notifications
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disconnect(t, &Trace::dataChanged, this, &TracePlot::triggerReplot);
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disconnect(t, &Trace::visibilityChanged, this, &TracePlot::triggerReplot);
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disconnect(t, &Trace::markerAdded, this, &TracePlot::markerAdded);
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disconnect(t, &Trace::markerRemoved, this, &TracePlot::markerRemoved);
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}
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updateContextMenu();
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triggerReplot();
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}
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}
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void TracePlot::mouseDoubleClickEvent(QMouseEvent *) {
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emit doubleClicked(this);
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}
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void TracePlot::updateSpan(double min, double max)
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{
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sweep_fmin = min;
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sweep_fmax = max;
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triggerReplot();
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}
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void TracePlot::initializeTraceInfo()
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{
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// Populate already present traces
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auto tvect = model.getTraces();
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for(auto t : tvect) {
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newTraceAvailable(t);
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}
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// connect notification of traces added at later point
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connect(&model, &TraceModel::traceAdded, this, &TracePlot::newTraceAvailable);
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}
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void TracePlot::contextMenuEvent(QContextMenuEvent *event)
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{
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contextmenu->exec(event->globalPos());
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if(markedForDeletion) {
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emit deleted(this);
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delete this;
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}
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}
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std::set<TracePlot *> TracePlot::getPlots()
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{
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return plots;
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}
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void TracePlot::newTraceAvailable(Trace *t)
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{
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if(supported(t)) {
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traces[t] = false;
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connect(t, &Trace::deleted, this, &TracePlot::traceDeleted);
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connect(t, &Trace::nameChanged, this, &TracePlot::updateContextMenu);
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connect(t, &Trace::typeChanged, this, &TracePlot::updateContextMenu);
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}
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updateContextMenu();
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}
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void TracePlot::traceDeleted(Trace *t)
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{
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enableTrace(t, false);
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traces.erase(t);
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updateContextMenu();
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triggerReplot();
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}
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void TracePlot::triggerReplot()
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{
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auto now = QTime::currentTime();
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if (lastUpdate.msecsTo(now) >= MinUpdateInterval) {
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lastUpdate = now;
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replot();
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}
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}
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void TracePlot::markerAdded(TraceMarker *m)
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{
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connect(m, &TraceMarker::dataChanged, this, &TracePlot::triggerReplot);
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connect(m, &TraceMarker::symbolChanged, this, &TracePlot::triggerReplot);
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triggerReplot();
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}
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void TracePlot::markerRemoved(TraceMarker *m)
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{
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disconnect(m, &TraceMarker::dataChanged, this, &TracePlot::triggerReplot);
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disconnect(m, &TraceMarker::symbolChanged, this, &TracePlot::triggerReplot);
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triggerReplot();
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}
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